Resguardo inicial

This commit is contained in:
lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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perf-util-y += common.o
perf-test-y += $(SRCARCH)/
perf-util-y += $(SRCARCH)/
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# empty
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# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# system call numbers and entry vectors for alpha
#
# The format is:
# <number> <abi> <name> <entry point>
#
# The <abi> is always "common" for this file
#
0 common osf_syscall alpha_syscall_zero
1 common exit sys_exit
2 common fork alpha_fork
3 common read sys_read
4 common write sys_write
5 common osf_old_open sys_ni_syscall
6 common close sys_close
7 common osf_wait4 sys_osf_wait4
8 common osf_old_creat sys_ni_syscall
9 common link sys_link
10 common unlink sys_unlink
11 common osf_execve sys_ni_syscall
12 common chdir sys_chdir
13 common fchdir sys_fchdir
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common chown sys_chown
17 common brk sys_osf_brk
18 common osf_getfsstat sys_ni_syscall
19 common lseek sys_lseek
20 common getxpid sys_getxpid
21 common osf_mount sys_osf_mount
22 common umount2 sys_umount
23 common setuid sys_setuid
24 common getxuid sys_getxuid
25 common exec_with_loader sys_ni_syscall
26 common ptrace sys_ptrace
27 common osf_nrecvmsg sys_ni_syscall
28 common osf_nsendmsg sys_ni_syscall
29 common osf_nrecvfrom sys_ni_syscall
30 common osf_naccept sys_ni_syscall
31 common osf_ngetpeername sys_ni_syscall
32 common osf_ngetsockname sys_ni_syscall
33 common access sys_access
34 common osf_chflags sys_ni_syscall
35 common osf_fchflags sys_ni_syscall
36 common sync sys_sync
37 common kill sys_kill
38 common osf_old_stat sys_ni_syscall
39 common setpgid sys_setpgid
40 common osf_old_lstat sys_ni_syscall
41 common dup sys_dup
42 common pipe sys_alpha_pipe
43 common osf_set_program_attributes sys_osf_set_program_attributes
44 common osf_profil sys_ni_syscall
45 common open sys_open
46 common osf_old_sigaction sys_ni_syscall
47 common getxgid sys_getxgid
48 common osf_sigprocmask sys_osf_sigprocmask
49 common osf_getlogin sys_ni_syscall
50 common osf_setlogin sys_ni_syscall
51 common acct sys_acct
52 common sigpending sys_sigpending
54 common ioctl sys_ioctl
55 common osf_reboot sys_ni_syscall
56 common osf_revoke sys_ni_syscall
57 common symlink sys_symlink
58 common readlink sys_readlink
59 common execve sys_execve
60 common umask sys_umask
61 common chroot sys_chroot
62 common osf_old_fstat sys_ni_syscall
63 common getpgrp sys_getpgrp
64 common getpagesize sys_getpagesize
65 common osf_mremap sys_ni_syscall
66 common vfork alpha_vfork
67 common stat sys_newstat
68 common lstat sys_newlstat
69 common osf_sbrk sys_ni_syscall
70 common osf_sstk sys_ni_syscall
71 common mmap sys_osf_mmap
72 common osf_old_vadvise sys_ni_syscall
73 common munmap sys_munmap
74 common mprotect sys_mprotect
75 common madvise sys_madvise
76 common vhangup sys_vhangup
77 common osf_kmodcall sys_ni_syscall
78 common osf_mincore sys_ni_syscall
79 common getgroups sys_getgroups
80 common setgroups sys_setgroups
81 common osf_old_getpgrp sys_ni_syscall
82 common setpgrp sys_setpgid
83 common osf_setitimer compat_sys_setitimer
84 common osf_old_wait sys_ni_syscall
85 common osf_table sys_ni_syscall
86 common osf_getitimer compat_sys_getitimer
87 common gethostname sys_gethostname
88 common sethostname sys_sethostname
89 common getdtablesize sys_getdtablesize
90 common dup2 sys_dup2
91 common fstat sys_newfstat
92 common fcntl sys_fcntl
93 common osf_select sys_osf_select
94 common poll sys_poll
95 common fsync sys_fsync
96 common setpriority sys_setpriority
97 common socket sys_socket
98 common connect sys_connect
99 common accept sys_accept
100 common getpriority sys_osf_getpriority
101 common send sys_send
102 common recv sys_recv
103 common sigreturn sys_sigreturn
104 common bind sys_bind
105 common setsockopt sys_setsockopt
106 common listen sys_listen
107 common osf_plock sys_ni_syscall
108 common osf_old_sigvec sys_ni_syscall
109 common osf_old_sigblock sys_ni_syscall
110 common osf_old_sigsetmask sys_ni_syscall
111 common sigsuspend sys_sigsuspend
112 common osf_sigstack sys_osf_sigstack
113 common recvmsg sys_recvmsg
114 common sendmsg sys_sendmsg
115 common osf_old_vtrace sys_ni_syscall
116 common osf_gettimeofday sys_osf_gettimeofday
117 common osf_getrusage sys_osf_getrusage
118 common getsockopt sys_getsockopt
120 common readv sys_readv
121 common writev sys_writev
122 common osf_settimeofday sys_osf_settimeofday
123 common fchown sys_fchown
124 common fchmod sys_fchmod
125 common recvfrom sys_recvfrom
126 common setreuid sys_setreuid
127 common setregid sys_setregid
128 common rename sys_rename
129 common truncate sys_truncate
130 common ftruncate sys_ftruncate
131 common flock sys_flock
132 common setgid sys_setgid
133 common sendto sys_sendto
134 common shutdown sys_shutdown
135 common socketpair sys_socketpair
136 common mkdir sys_mkdir
137 common rmdir sys_rmdir
138 common osf_utimes sys_osf_utimes
139 common osf_old_sigreturn sys_ni_syscall
140 common osf_adjtime sys_ni_syscall
141 common getpeername sys_getpeername
142 common osf_gethostid sys_ni_syscall
143 common osf_sethostid sys_ni_syscall
144 common getrlimit sys_getrlimit
145 common setrlimit sys_setrlimit
146 common osf_old_killpg sys_ni_syscall
147 common setsid sys_setsid
148 common quotactl sys_quotactl
149 common osf_oldquota sys_ni_syscall
150 common getsockname sys_getsockname
153 common osf_pid_block sys_ni_syscall
154 common osf_pid_unblock sys_ni_syscall
156 common sigaction sys_osf_sigaction
157 common osf_sigwaitprim sys_ni_syscall
158 common osf_nfssvc sys_ni_syscall
159 common osf_getdirentries sys_osf_getdirentries
160 common osf_statfs sys_osf_statfs
161 common osf_fstatfs sys_osf_fstatfs
163 common osf_asynch_daemon sys_ni_syscall
164 common osf_getfh sys_ni_syscall
165 common osf_getdomainname sys_osf_getdomainname
166 common setdomainname sys_setdomainname
169 common osf_exportfs sys_ni_syscall
181 common osf_alt_plock sys_ni_syscall
184 common osf_getmnt sys_ni_syscall
187 common osf_alt_sigpending sys_ni_syscall
188 common osf_alt_setsid sys_ni_syscall
199 common osf_swapon sys_swapon
200 common msgctl sys_old_msgctl
201 common msgget sys_msgget
202 common msgrcv sys_msgrcv
203 common msgsnd sys_msgsnd
204 common semctl sys_old_semctl
205 common semget sys_semget
206 common semop sys_semop
207 common osf_utsname sys_osf_utsname
208 common lchown sys_lchown
209 common shmat sys_shmat
210 common shmctl sys_old_shmctl
211 common shmdt sys_shmdt
212 common shmget sys_shmget
213 common osf_mvalid sys_ni_syscall
214 common osf_getaddressconf sys_ni_syscall
215 common osf_msleep sys_ni_syscall
216 common osf_mwakeup sys_ni_syscall
217 common msync sys_msync
218 common osf_signal sys_ni_syscall
219 common osf_utc_gettime sys_ni_syscall
220 common osf_utc_adjtime sys_ni_syscall
222 common osf_security sys_ni_syscall
223 common osf_kloadcall sys_ni_syscall
224 common osf_stat sys_osf_stat
225 common osf_lstat sys_osf_lstat
226 common osf_fstat sys_osf_fstat
227 common osf_statfs64 sys_osf_statfs64
228 common osf_fstatfs64 sys_osf_fstatfs64
233 common getpgid sys_getpgid
234 common getsid sys_getsid
235 common sigaltstack sys_sigaltstack
236 common osf_waitid sys_ni_syscall
237 common osf_priocntlset sys_ni_syscall
238 common osf_sigsendset sys_ni_syscall
239 common osf_set_speculative sys_ni_syscall
240 common osf_msfs_syscall sys_ni_syscall
241 common osf_sysinfo sys_osf_sysinfo
242 common osf_uadmin sys_ni_syscall
243 common osf_fuser sys_ni_syscall
244 common osf_proplist_syscall sys_osf_proplist_syscall
245 common osf_ntp_adjtime sys_ni_syscall
246 common osf_ntp_gettime sys_ni_syscall
247 common osf_pathconf sys_ni_syscall
248 common osf_fpathconf sys_ni_syscall
250 common osf_uswitch sys_ni_syscall
251 common osf_usleep_thread sys_osf_usleep_thread
252 common osf_audcntl sys_ni_syscall
253 common osf_audgen sys_ni_syscall
254 common sysfs sys_sysfs
255 common osf_subsys_info sys_ni_syscall
256 common osf_getsysinfo sys_osf_getsysinfo
257 common osf_setsysinfo sys_osf_setsysinfo
258 common osf_afs_syscall sys_ni_syscall
259 common osf_swapctl sys_ni_syscall
260 common osf_memcntl sys_ni_syscall
261 common osf_fdatasync sys_ni_syscall
300 common bdflush sys_ni_syscall
301 common sethae sys_sethae
302 common mount sys_mount
303 common old_adjtimex sys_old_adjtimex
304 common swapoff sys_swapoff
305 common getdents sys_getdents
306 common create_module sys_ni_syscall
307 common init_module sys_init_module
308 common delete_module sys_delete_module
309 common get_kernel_syms sys_ni_syscall
310 common syslog sys_syslog
311 common reboot sys_reboot
312 common clone alpha_clone
313 common uselib sys_uselib
314 common mlock sys_mlock
315 common munlock sys_munlock
316 common mlockall sys_mlockall
317 common munlockall sys_munlockall
318 common sysinfo sys_sysinfo
319 common _sysctl sys_ni_syscall
# 320 was sys_idle
321 common oldumount sys_oldumount
322 common swapon sys_swapon
323 common times sys_times
324 common personality sys_personality
325 common setfsuid sys_setfsuid
326 common setfsgid sys_setfsgid
327 common ustat sys_ustat
328 common statfs sys_statfs
329 common fstatfs sys_fstatfs
330 common sched_setparam sys_sched_setparam
331 common sched_getparam sys_sched_getparam
332 common sched_setscheduler sys_sched_setscheduler
333 common sched_getscheduler sys_sched_getscheduler
334 common sched_yield sys_sched_yield
335 common sched_get_priority_max sys_sched_get_priority_max
336 common sched_get_priority_min sys_sched_get_priority_min
337 common sched_rr_get_interval sys_sched_rr_get_interval
338 common afs_syscall sys_ni_syscall
339 common uname sys_newuname
340 common nanosleep sys_nanosleep
341 common mremap sys_mremap
342 common nfsservctl sys_ni_syscall
343 common setresuid sys_setresuid
344 common getresuid sys_getresuid
345 common pciconfig_read sys_pciconfig_read
346 common pciconfig_write sys_pciconfig_write
347 common query_module sys_ni_syscall
348 common prctl sys_prctl
349 common pread64 sys_pread64
350 common pwrite64 sys_pwrite64
351 common rt_sigreturn sys_rt_sigreturn
352 common rt_sigaction sys_rt_sigaction
353 common rt_sigprocmask sys_rt_sigprocmask
354 common rt_sigpending sys_rt_sigpending
355 common rt_sigtimedwait sys_rt_sigtimedwait
356 common rt_sigqueueinfo sys_rt_sigqueueinfo
357 common rt_sigsuspend sys_rt_sigsuspend
358 common select sys_select
359 common gettimeofday sys_gettimeofday
360 common settimeofday sys_settimeofday
361 common getitimer sys_getitimer
362 common setitimer sys_setitimer
363 common utimes sys_utimes
364 common getrusage sys_getrusage
365 common wait4 sys_wait4
366 common adjtimex sys_adjtimex
367 common getcwd sys_getcwd
368 common capget sys_capget
369 common capset sys_capset
370 common sendfile sys_sendfile64
371 common setresgid sys_setresgid
372 common getresgid sys_getresgid
373 common dipc sys_ni_syscall
374 common pivot_root sys_pivot_root
375 common mincore sys_mincore
376 common pciconfig_iobase sys_pciconfig_iobase
377 common getdents64 sys_getdents64
378 common gettid sys_gettid
379 common readahead sys_readahead
# 380 is unused
381 common tkill sys_tkill
382 common setxattr sys_setxattr
383 common lsetxattr sys_lsetxattr
384 common fsetxattr sys_fsetxattr
385 common getxattr sys_getxattr
386 common lgetxattr sys_lgetxattr
387 common fgetxattr sys_fgetxattr
388 common listxattr sys_listxattr
389 common llistxattr sys_llistxattr
390 common flistxattr sys_flistxattr
391 common removexattr sys_removexattr
392 common lremovexattr sys_lremovexattr
393 common fremovexattr sys_fremovexattr
394 common futex sys_futex
395 common sched_setaffinity sys_sched_setaffinity
396 common sched_getaffinity sys_sched_getaffinity
397 common tuxcall sys_ni_syscall
398 common io_setup sys_io_setup
399 common io_destroy sys_io_destroy
400 common io_getevents sys_io_getevents
401 common io_submit sys_io_submit
402 common io_cancel sys_io_cancel
405 common exit_group sys_exit_group
406 common lookup_dcookie sys_ni_syscall
407 common epoll_create sys_epoll_create
408 common epoll_ctl sys_epoll_ctl
409 common epoll_wait sys_epoll_wait
410 common remap_file_pages sys_remap_file_pages
411 common set_tid_address sys_set_tid_address
412 common restart_syscall sys_restart_syscall
413 common fadvise64 sys_fadvise64
414 common timer_create sys_timer_create
415 common timer_settime sys_timer_settime
416 common timer_gettime sys_timer_gettime
417 common timer_getoverrun sys_timer_getoverrun
418 common timer_delete sys_timer_delete
419 common clock_settime sys_clock_settime
420 common clock_gettime sys_clock_gettime
421 common clock_getres sys_clock_getres
422 common clock_nanosleep sys_clock_nanosleep
423 common semtimedop sys_semtimedop
424 common tgkill sys_tgkill
425 common stat64 sys_stat64
426 common lstat64 sys_lstat64
427 common fstat64 sys_fstat64
428 common vserver sys_ni_syscall
429 common mbind sys_ni_syscall
430 common get_mempolicy sys_ni_syscall
431 common set_mempolicy sys_ni_syscall
432 common mq_open sys_mq_open
433 common mq_unlink sys_mq_unlink
434 common mq_timedsend sys_mq_timedsend
435 common mq_timedreceive sys_mq_timedreceive
436 common mq_notify sys_mq_notify
437 common mq_getsetattr sys_mq_getsetattr
438 common waitid sys_waitid
439 common add_key sys_add_key
440 common request_key sys_request_key
441 common keyctl sys_keyctl
442 common ioprio_set sys_ioprio_set
443 common ioprio_get sys_ioprio_get
444 common inotify_init sys_inotify_init
445 common inotify_add_watch sys_inotify_add_watch
446 common inotify_rm_watch sys_inotify_rm_watch
447 common fdatasync sys_fdatasync
448 common kexec_load sys_kexec_load
449 common migrate_pages sys_migrate_pages
450 common openat sys_openat
451 common mkdirat sys_mkdirat
452 common mknodat sys_mknodat
453 common fchownat sys_fchownat
454 common futimesat sys_futimesat
455 common fstatat64 sys_fstatat64
456 common unlinkat sys_unlinkat
457 common renameat sys_renameat
458 common linkat sys_linkat
459 common symlinkat sys_symlinkat
460 common readlinkat sys_readlinkat
461 common fchmodat sys_fchmodat
462 common faccessat sys_faccessat
463 common pselect6 sys_pselect6
464 common ppoll sys_ppoll
465 common unshare sys_unshare
466 common set_robust_list sys_set_robust_list
467 common get_robust_list sys_get_robust_list
468 common splice sys_splice
469 common sync_file_range sys_sync_file_range
470 common tee sys_tee
471 common vmsplice sys_vmsplice
472 common move_pages sys_move_pages
473 common getcpu sys_getcpu
474 common epoll_pwait sys_epoll_pwait
475 common utimensat sys_utimensat
476 common signalfd sys_signalfd
477 common timerfd sys_ni_syscall
478 common eventfd sys_eventfd
479 common recvmmsg sys_recvmmsg
480 common fallocate sys_fallocate
481 common timerfd_create sys_timerfd_create
482 common timerfd_settime sys_timerfd_settime
483 common timerfd_gettime sys_timerfd_gettime
484 common signalfd4 sys_signalfd4
485 common eventfd2 sys_eventfd2
486 common epoll_create1 sys_epoll_create1
487 common dup3 sys_dup3
488 common pipe2 sys_pipe2
489 common inotify_init1 sys_inotify_init1
490 common preadv sys_preadv
491 common pwritev sys_pwritev
492 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
493 common perf_event_open sys_perf_event_open
494 common fanotify_init sys_fanotify_init
495 common fanotify_mark sys_fanotify_mark
496 common prlimit64 sys_prlimit64
497 common name_to_handle_at sys_name_to_handle_at
498 common open_by_handle_at sys_open_by_handle_at
499 common clock_adjtime sys_clock_adjtime
500 common syncfs sys_syncfs
501 common setns sys_setns
502 common accept4 sys_accept4
503 common sendmmsg sys_sendmmsg
504 common process_vm_readv sys_process_vm_readv
505 common process_vm_writev sys_process_vm_writev
506 common kcmp sys_kcmp
507 common finit_module sys_finit_module
508 common sched_setattr sys_sched_setattr
509 common sched_getattr sys_sched_getattr
510 common renameat2 sys_renameat2
511 common getrandom sys_getrandom
512 common memfd_create sys_memfd_create
513 common execveat sys_execveat
514 common seccomp sys_seccomp
515 common bpf sys_bpf
516 common userfaultfd sys_userfaultfd
517 common membarrier sys_membarrier
518 common mlock2 sys_mlock2
519 common copy_file_range sys_copy_file_range
520 common preadv2 sys_preadv2
521 common pwritev2 sys_pwritev2
522 common statx sys_statx
523 common io_pgetevents sys_io_pgetevents
524 common pkey_mprotect sys_pkey_mprotect
525 common pkey_alloc sys_pkey_alloc
526 common pkey_free sys_pkey_free
527 common rseq sys_rseq
528 common statfs64 sys_statfs64
529 common fstatfs64 sys_fstatfs64
530 common getegid sys_getegid
531 common geteuid sys_geteuid
532 common getppid sys_getppid
# all other architectures have common numbers for new syscall, alpha
# is the exception.
534 common pidfd_send_signal sys_pidfd_send_signal
535 common io_uring_setup sys_io_uring_setup
536 common io_uring_enter sys_io_uring_enter
537 common io_uring_register sys_io_uring_register
538 common open_tree sys_open_tree
539 common move_mount sys_move_mount
540 common fsopen sys_fsopen
541 common fsconfig sys_fsconfig
542 common fsmount sys_fsmount
543 common fspick sys_fspick
544 common pidfd_open sys_pidfd_open
545 common clone3 alpha_clone3
546 common close_range sys_close_range
547 common openat2 sys_openat2
548 common pidfd_getfd sys_pidfd_getfd
549 common faccessat2 sys_faccessat2
550 common process_madvise sys_process_madvise
551 common epoll_pwait2 sys_epoll_pwait2
552 common mount_setattr sys_mount_setattr
553 common quotactl_fd sys_quotactl_fd
554 common landlock_create_ruleset sys_landlock_create_ruleset
555 common landlock_add_rule sys_landlock_add_rule
556 common landlock_restrict_self sys_landlock_restrict_self
# 557 reserved for memfd_secret
558 common process_mrelease sys_process_mrelease
559 common futex_waitv sys_futex_waitv
560 common set_mempolicy_home_node sys_ni_syscall
561 common cachestat sys_cachestat
562 common fchmodat2 sys_fchmodat2
563 common map_shadow_stack sys_map_shadow_stack
564 common futex_wake sys_futex_wake
565 common futex_wait sys_futex_wait
566 common futex_requeue sys_futex_requeue
567 common statmount sys_statmount
568 common listmount sys_listmount
569 common lsm_get_self_attr sys_lsm_get_self_attr
570 common lsm_set_self_attr sys_lsm_set_self_attr
571 common lsm_list_modules sys_lsm_list_modules
572 common mseal sys_mseal
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perf-util-y += util/
perf-test-$(CONFIG_DWARF_UNWIND) += tests/
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# SPDX-License-Identifier: GPL-2.0-only
PERF_HAVE_JITDUMP := 1
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# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# Linux system call numbers and entry vectors
#
# The format is:
# <num> <abi> <name> [<entry point> [<oabi compat entry point>]]
#
# Where abi is:
# common - for system calls shared between oabi and eabi (may have compat)
# oabi - for oabi-only system calls (may have compat)
# eabi - for eabi-only system calls
#
# For each syscall number, "common" is mutually exclusive with oabi and eabi
#
0 common restart_syscall sys_restart_syscall
1 common exit sys_exit
2 common fork sys_fork
3 common read sys_read
4 common write sys_write
5 common open sys_open
6 common close sys_close
# 7 was sys_waitpid
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 common execve sys_execve
12 common chdir sys_chdir
13 oabi time sys_time32
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown16
# 17 was sys_break
# 18 was sys_stat
19 common lseek sys_lseek
20 common getpid sys_getpid
21 common mount sys_mount
22 oabi umount sys_oldumount
23 common setuid sys_setuid16
24 common getuid sys_getuid16
25 oabi stime sys_stime32
26 common ptrace sys_ptrace
27 oabi alarm sys_alarm
# 28 was sys_fstat
29 common pause sys_pause
30 oabi utime sys_utime32
# 31 was sys_stty
# 32 was sys_gtty
33 common access sys_access
34 common nice sys_nice
# 35 was sys_ftime
36 common sync sys_sync
37 common kill sys_kill
38 common rename sys_rename
39 common mkdir sys_mkdir
40 common rmdir sys_rmdir
41 common dup sys_dup
42 common pipe sys_pipe
43 common times sys_times
# 44 was sys_prof
45 common brk sys_brk
46 common setgid sys_setgid16
47 common getgid sys_getgid16
# 48 was sys_signal
49 common geteuid sys_geteuid16
50 common getegid sys_getegid16
51 common acct sys_acct
52 common umount2 sys_umount
# 53 was sys_lock
54 common ioctl sys_ioctl
55 common fcntl sys_fcntl
# 56 was sys_mpx
57 common setpgid sys_setpgid
# 58 was sys_ulimit
# 59 was sys_olduname
60 common umask sys_umask
61 common chroot sys_chroot
62 common ustat sys_ustat
63 common dup2 sys_dup2
64 common getppid sys_getppid
65 common getpgrp sys_getpgrp
66 common setsid sys_setsid
67 common sigaction sys_sigaction
# 68 was sys_sgetmask
# 69 was sys_ssetmask
70 common setreuid sys_setreuid16
71 common setregid sys_setregid16
72 common sigsuspend sys_sigsuspend
73 common sigpending sys_sigpending
74 common sethostname sys_sethostname
75 common setrlimit sys_setrlimit
# Back compat 2GB limited rlimit
76 oabi getrlimit sys_old_getrlimit
77 common getrusage sys_getrusage
78 common gettimeofday sys_gettimeofday
79 common settimeofday sys_settimeofday
80 common getgroups sys_getgroups16
81 common setgroups sys_setgroups16
82 oabi select sys_old_select
83 common symlink sys_symlink
# 84 was sys_lstat
85 common readlink sys_readlink
86 common uselib sys_uselib
87 common swapon sys_swapon
88 common reboot sys_reboot
89 oabi readdir sys_old_readdir
90 oabi mmap sys_old_mmap
91 common munmap sys_munmap
92 common truncate sys_truncate
93 common ftruncate sys_ftruncate
94 common fchmod sys_fchmod
95 common fchown sys_fchown16
96 common getpriority sys_getpriority
97 common setpriority sys_setpriority
# 98 was sys_profil
99 common statfs sys_statfs
100 common fstatfs sys_fstatfs
# 101 was sys_ioperm
102 oabi socketcall sys_socketcall sys_oabi_socketcall
103 common syslog sys_syslog
104 common setitimer sys_setitimer
105 common getitimer sys_getitimer
106 common stat sys_newstat
107 common lstat sys_newlstat
108 common fstat sys_newfstat
# 109 was sys_uname
# 110 was sys_iopl
111 common vhangup sys_vhangup
# 112 was sys_idle
# syscall to call a syscall!
113 oabi syscall sys_syscall
114 common wait4 sys_wait4
115 common swapoff sys_swapoff
116 common sysinfo sys_sysinfo
117 oabi ipc sys_ipc sys_oabi_ipc
118 common fsync sys_fsync
119 common sigreturn sys_sigreturn_wrapper
120 common clone sys_clone
121 common setdomainname sys_setdomainname
122 common uname sys_newuname
# 123 was sys_modify_ldt
124 common adjtimex sys_adjtimex_time32
125 common mprotect sys_mprotect
126 common sigprocmask sys_sigprocmask
# 127 was sys_create_module
128 common init_module sys_init_module
129 common delete_module sys_delete_module
# 130 was sys_get_kernel_syms
131 common quotactl sys_quotactl
132 common getpgid sys_getpgid
133 common fchdir sys_fchdir
134 common bdflush sys_ni_syscall
135 common sysfs sys_sysfs
136 common personality sys_personality
# 137 was sys_afs_syscall
138 common setfsuid sys_setfsuid16
139 common setfsgid sys_setfsgid16
140 common _llseek sys_llseek
141 common getdents sys_getdents
142 common _newselect sys_select
143 common flock sys_flock
144 common msync sys_msync
145 common readv sys_readv
146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 common _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
153 common munlockall sys_munlockall
154 common sched_setparam sys_sched_setparam
155 common sched_getparam sys_sched_getparam
156 common sched_setscheduler sys_sched_setscheduler
157 common sched_getscheduler sys_sched_getscheduler
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
161 common sched_rr_get_interval sys_sched_rr_get_interval_time32
162 common nanosleep sys_nanosleep_time32
163 common mremap sys_mremap
164 common setresuid sys_setresuid16
165 common getresuid sys_getresuid16
# 166 was sys_vm86
# 167 was sys_query_module
168 common poll sys_poll
169 common nfsservctl
170 common setresgid sys_setresgid16
171 common getresgid sys_getresgid16
172 common prctl sys_prctl
173 common rt_sigreturn sys_rt_sigreturn_wrapper
174 common rt_sigaction sys_rt_sigaction
175 common rt_sigprocmask sys_rt_sigprocmask
176 common rt_sigpending sys_rt_sigpending
177 common rt_sigtimedwait sys_rt_sigtimedwait_time32
178 common rt_sigqueueinfo sys_rt_sigqueueinfo
179 common rt_sigsuspend sys_rt_sigsuspend
180 common pread64 sys_pread64 sys_oabi_pread64
181 common pwrite64 sys_pwrite64 sys_oabi_pwrite64
182 common chown sys_chown16
183 common getcwd sys_getcwd
184 common capget sys_capget
185 common capset sys_capset
186 common sigaltstack sys_sigaltstack
187 common sendfile sys_sendfile
# 188 reserved
# 189 reserved
190 common vfork sys_vfork
# SuS compliant getrlimit
191 common ugetrlimit sys_getrlimit
192 common mmap2 sys_mmap2
193 common truncate64 sys_truncate64 sys_oabi_truncate64
194 common ftruncate64 sys_ftruncate64 sys_oabi_ftruncate64
195 common stat64 sys_stat64 sys_oabi_stat64
196 common lstat64 sys_lstat64 sys_oabi_lstat64
197 common fstat64 sys_fstat64 sys_oabi_fstat64
198 common lchown32 sys_lchown
199 common getuid32 sys_getuid
200 common getgid32 sys_getgid
201 common geteuid32 sys_geteuid
202 common getegid32 sys_getegid
203 common setreuid32 sys_setreuid
204 common setregid32 sys_setregid
205 common getgroups32 sys_getgroups
206 common setgroups32 sys_setgroups
207 common fchown32 sys_fchown
208 common setresuid32 sys_setresuid
209 common getresuid32 sys_getresuid
210 common setresgid32 sys_setresgid
211 common getresgid32 sys_getresgid
212 common chown32 sys_chown
213 common setuid32 sys_setuid
214 common setgid32 sys_setgid
215 common setfsuid32 sys_setfsuid
216 common setfsgid32 sys_setfsgid
217 common getdents64 sys_getdents64
218 common pivot_root sys_pivot_root
219 common mincore sys_mincore
220 common madvise sys_madvise
221 common fcntl64 sys_fcntl64 sys_oabi_fcntl64
# 222 for tux
# 223 is unused
224 common gettid sys_gettid
225 common readahead sys_readahead sys_oabi_readahead
226 common setxattr sys_setxattr
227 common lsetxattr sys_lsetxattr
228 common fsetxattr sys_fsetxattr
229 common getxattr sys_getxattr
230 common lgetxattr sys_lgetxattr
231 common fgetxattr sys_fgetxattr
232 common listxattr sys_listxattr
233 common llistxattr sys_llistxattr
234 common flistxattr sys_flistxattr
235 common removexattr sys_removexattr
236 common lremovexattr sys_lremovexattr
237 common fremovexattr sys_fremovexattr
238 common tkill sys_tkill
239 common sendfile64 sys_sendfile64
240 common futex sys_futex_time32
241 common sched_setaffinity sys_sched_setaffinity
242 common sched_getaffinity sys_sched_getaffinity
243 common io_setup sys_io_setup
244 common io_destroy sys_io_destroy
245 common io_getevents sys_io_getevents_time32
246 common io_submit sys_io_submit
247 common io_cancel sys_io_cancel
248 common exit_group sys_exit_group
249 common lookup_dcookie sys_ni_syscall
250 common epoll_create sys_epoll_create
251 common epoll_ctl sys_epoll_ctl sys_oabi_epoll_ctl
252 common epoll_wait sys_epoll_wait
253 common remap_file_pages sys_remap_file_pages
# 254 for set_thread_area
# 255 for get_thread_area
256 common set_tid_address sys_set_tid_address
257 common timer_create sys_timer_create
258 common timer_settime sys_timer_settime32
259 common timer_gettime sys_timer_gettime32
260 common timer_getoverrun sys_timer_getoverrun
261 common timer_delete sys_timer_delete
262 common clock_settime sys_clock_settime32
263 common clock_gettime sys_clock_gettime32
264 common clock_getres sys_clock_getres_time32
265 common clock_nanosleep sys_clock_nanosleep_time32
266 common statfs64 sys_statfs64_wrapper
267 common fstatfs64 sys_fstatfs64_wrapper
268 common tgkill sys_tgkill
269 common utimes sys_utimes_time32
270 common arm_fadvise64_64 sys_arm_fadvise64_64
271 common pciconfig_iobase sys_pciconfig_iobase
272 common pciconfig_read sys_pciconfig_read
273 common pciconfig_write sys_pciconfig_write
274 common mq_open sys_mq_open
275 common mq_unlink sys_mq_unlink
276 common mq_timedsend sys_mq_timedsend_time32
277 common mq_timedreceive sys_mq_timedreceive_time32
278 common mq_notify sys_mq_notify
279 common mq_getsetattr sys_mq_getsetattr
280 common waitid sys_waitid
281 common socket sys_socket
282 common bind sys_bind sys_oabi_bind
283 common connect sys_connect sys_oabi_connect
284 common listen sys_listen
285 common accept sys_accept
286 common getsockname sys_getsockname
287 common getpeername sys_getpeername
288 common socketpair sys_socketpair
289 common send sys_send
290 common sendto sys_sendto sys_oabi_sendto
291 common recv sys_recv
292 common recvfrom sys_recvfrom
293 common shutdown sys_shutdown
294 common setsockopt sys_setsockopt
295 common getsockopt sys_getsockopt
296 common sendmsg sys_sendmsg sys_oabi_sendmsg
297 common recvmsg sys_recvmsg
298 common semop sys_semop sys_oabi_semop
299 common semget sys_semget
300 common semctl sys_old_semctl
301 common msgsnd sys_msgsnd
302 common msgrcv sys_msgrcv
303 common msgget sys_msgget
304 common msgctl sys_old_msgctl
305 common shmat sys_shmat
306 common shmdt sys_shmdt
307 common shmget sys_shmget
308 common shmctl sys_old_shmctl
309 common add_key sys_add_key
310 common request_key sys_request_key
311 common keyctl sys_keyctl
312 common semtimedop sys_semtimedop_time32 sys_oabi_semtimedop
313 common vserver
314 common ioprio_set sys_ioprio_set
315 common ioprio_get sys_ioprio_get
316 common inotify_init sys_inotify_init
317 common inotify_add_watch sys_inotify_add_watch
318 common inotify_rm_watch sys_inotify_rm_watch
319 common mbind sys_mbind
320 common get_mempolicy sys_get_mempolicy
321 common set_mempolicy sys_set_mempolicy
322 common openat sys_openat
323 common mkdirat sys_mkdirat
324 common mknodat sys_mknodat
325 common fchownat sys_fchownat
326 common futimesat sys_futimesat_time32
327 common fstatat64 sys_fstatat64 sys_oabi_fstatat64
328 common unlinkat sys_unlinkat
329 common renameat sys_renameat
330 common linkat sys_linkat
331 common symlinkat sys_symlinkat
332 common readlinkat sys_readlinkat
333 common fchmodat sys_fchmodat
334 common faccessat sys_faccessat
335 common pselect6 sys_pselect6_time32
336 common ppoll sys_ppoll_time32
337 common unshare sys_unshare
338 common set_robust_list sys_set_robust_list
339 common get_robust_list sys_get_robust_list
340 common splice sys_splice
341 common arm_sync_file_range sys_sync_file_range2
342 common tee sys_tee
343 common vmsplice sys_vmsplice
344 common move_pages sys_move_pages
345 common getcpu sys_getcpu
346 common epoll_pwait sys_epoll_pwait
347 common kexec_load sys_kexec_load
348 common utimensat sys_utimensat_time32
349 common signalfd sys_signalfd
350 common timerfd_create sys_timerfd_create
351 common eventfd sys_eventfd
352 common fallocate sys_fallocate
353 common timerfd_settime sys_timerfd_settime32
354 common timerfd_gettime sys_timerfd_gettime32
355 common signalfd4 sys_signalfd4
356 common eventfd2 sys_eventfd2
357 common epoll_create1 sys_epoll_create1
358 common dup3 sys_dup3
359 common pipe2 sys_pipe2
360 common inotify_init1 sys_inotify_init1
361 common preadv sys_preadv
362 common pwritev sys_pwritev
363 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
364 common perf_event_open sys_perf_event_open
365 common recvmmsg sys_recvmmsg_time32
366 common accept4 sys_accept4
367 common fanotify_init sys_fanotify_init
368 common fanotify_mark sys_fanotify_mark
369 common prlimit64 sys_prlimit64
370 common name_to_handle_at sys_name_to_handle_at
371 common open_by_handle_at sys_open_by_handle_at
372 common clock_adjtime sys_clock_adjtime32
373 common syncfs sys_syncfs
374 common sendmmsg sys_sendmmsg
375 common setns sys_setns
376 common process_vm_readv sys_process_vm_readv
377 common process_vm_writev sys_process_vm_writev
378 common kcmp sys_kcmp
379 common finit_module sys_finit_module
380 common sched_setattr sys_sched_setattr
381 common sched_getattr sys_sched_getattr
382 common renameat2 sys_renameat2
383 common seccomp sys_seccomp
384 common getrandom sys_getrandom
385 common memfd_create sys_memfd_create
386 common bpf sys_bpf
387 common execveat sys_execveat
388 common userfaultfd sys_userfaultfd
389 common membarrier sys_membarrier
390 common mlock2 sys_mlock2
391 common copy_file_range sys_copy_file_range
392 common preadv2 sys_preadv2
393 common pwritev2 sys_pwritev2
394 common pkey_mprotect sys_pkey_mprotect
395 common pkey_alloc sys_pkey_alloc
396 common pkey_free sys_pkey_free
397 common statx sys_statx
398 common rseq sys_rseq
399 common io_pgetevents sys_io_pgetevents_time32
400 common migrate_pages sys_migrate_pages
401 common kexec_file_load sys_kexec_file_load
# 402 is unused
403 common clock_gettime64 sys_clock_gettime
404 common clock_settime64 sys_clock_settime
405 common clock_adjtime64 sys_clock_adjtime
406 common clock_getres_time64 sys_clock_getres
407 common clock_nanosleep_time64 sys_clock_nanosleep
408 common timer_gettime64 sys_timer_gettime
409 common timer_settime64 sys_timer_settime
410 common timerfd_gettime64 sys_timerfd_gettime
411 common timerfd_settime64 sys_timerfd_settime
412 common utimensat_time64 sys_utimensat
413 common pselect6_time64 sys_pselect6
414 common ppoll_time64 sys_ppoll
416 common io_pgetevents_time64 sys_io_pgetevents
417 common recvmmsg_time64 sys_recvmmsg
418 common mq_timedsend_time64 sys_mq_timedsend
419 common mq_timedreceive_time64 sys_mq_timedreceive
420 common semtimedop_time64 sys_semtimedop
421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait
422 common futex_time64 sys_futex
423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 common setxattrat sys_setxattrat
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
467 common open_tree_attr sys_open_tree_attr
468 common file_getattr sys_file_getattr
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_TESTS_H
#define ARCH_TESTS_H
extern struct test_suite *arch_tests[];
#endif
@@ -0,0 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
static const char * const arm_regstr_tbl[] = {
"%r0", "%r1", "%r2", "%r3", "%r4",
"%r5", "%r6", "%r7", "%r8", "%r9", "%r10",
"%fp", "%ip", "%sp", "%lr", "%pc",
};
#endif
@@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/arm/include/uapi/asm/perf_regs.h"
void perf_regs_load(u64 *regs);
#define PERF_REGS_MASK ((1ULL << PERF_REG_ARM_MAX) - 1)
#define PERF_REGS_MAX PERF_REG_ARM_MAX
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1,5 @@
perf-test-y += regs_load.o
perf-test-y += dwarf-unwind.o
perf-test-y += vectors-page.o
perf-test-y += arch-tests.o
@@ -0,0 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "tests/tests.h"
#include "arch-tests.h"
struct test_suite *arch_tests[] = {
#ifdef HAVE_DWARF_UNWIND_SUPPORT
&suite__dwarf_unwind,
#endif
&suite__vectors_page,
NULL,
};
@@ -0,0 +1,63 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "perf_regs.h"
#include "thread.h"
#include "map.h"
#include "maps.h"
#include "event.h"
#include "debug.h"
#include "tests/tests.h"
#define STACK_SIZE 8192
static int sample_ustack(struct perf_sample *sample,
struct thread *thread, u64 *regs)
{
struct stack_dump *stack = &sample->user_stack;
struct map *map;
unsigned long sp;
u64 stack_size, *buf;
buf = malloc(STACK_SIZE);
if (!buf) {
pr_debug("failed to allocate sample uregs data\n");
return -1;
}
sp = (unsigned long) regs[PERF_REG_ARM_SP];
map = maps__find(thread__maps(thread), (u64)sp);
if (!map) {
pr_debug("failed to get stack map\n");
free(buf);
return -1;
}
stack_size = map__end(map) - sp;
stack_size = stack_size > STACK_SIZE ? STACK_SIZE : stack_size;
memcpy(buf, (void *) sp, stack_size);
stack->data = (char *) buf;
stack->size = stack_size;
return 0;
}
int test__arch_unwind_sample(struct perf_sample *sample,
struct thread *thread)
{
struct regs_dump *regs = perf_sample__user_regs(sample);
u64 *buf;
buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
if (!buf) {
pr_debug("failed to allocate sample uregs data\n");
return -1;
}
perf_regs_load(buf);
regs->abi = PERF_SAMPLE_REGS_ABI;
regs->regs = buf;
regs->mask = PERF_REGS_MASK;
return sample_ustack(sample, thread, buf);
}
@@ -0,0 +1,59 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
#define R0 0x00
#define R1 0x08
#define R2 0x10
#define R3 0x18
#define R4 0x20
#define R5 0x28
#define R6 0x30
#define R7 0x38
#define R8 0x40
#define R9 0x48
#define SL 0x50
#define FP 0x58
#define IP 0x60
#define SP 0x68
#define LR 0x70
#define PC 0x78
/*
* Implementation of void perf_regs_load(u64 *regs);
*
* This functions fills in the 'regs' buffer from the actual registers values,
* in the way the perf built-in unwinding test expects them:
* - the PC at the time at the call to this function. Since this function
* is called using a bl instruction, the PC value is taken from LR.
* The built-in unwinding test then unwinds the call stack from the dwarf
* information in unwind__get_entries.
*
* Notes:
* - the 8 bytes stride in the registers offsets comes from the fact
* that the registers are stored in an u64 array (u64 *regs),
* - the regs buffer needs to be zeroed before the call to this function,
* in this case using a calloc in dwarf-unwind.c.
*/
.text
.type perf_regs_load,%function
SYM_FUNC_START(perf_regs_load)
str r0, [r0, #R0]
str r1, [r0, #R1]
str r2, [r0, #R2]
str r3, [r0, #R3]
str r4, [r0, #R4]
str r5, [r0, #R5]
str r6, [r0, #R6]
str r7, [r0, #R7]
str r8, [r0, #R8]
str r9, [r0, #R9]
str sl, [r0, #SL]
str fp, [r0, #FP]
str ip, [r0, #IP]
str sp, [r0, #SP]
str lr, [r0, #LR]
str lr, [r0, #PC] // store pc as lr in order to skip the call
// to this function
mov pc, lr
SYM_FUNC_END(perf_regs_load)
@@ -0,0 +1,25 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <string.h>
#include <linux/compiler.h>
#include "debug.h"
#include "tests/tests.h"
#include "util/find-map.c"
#define VECTORS__MAP_NAME "[vectors]"
static int test__vectors_page(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
void *start, *end;
if (find_map(&start, &end, VECTORS__MAP_NAME)) {
pr_err("%s not found, is CONFIG_KUSER_HELPERS enabled?\n",
VECTORS__MAP_NAME);
return TEST_FAIL;
}
return TEST_OK;
}
DEFINE_SUITE("Vectors page", vectors_page);
@@ -0,0 +1 @@
perf-util-y += pmu.o auxtrace.o cs-etm.o
@@ -0,0 +1,220 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
*/
#include <dirent.h>
#include <errno.h>
#include <stdbool.h>
#include <linux/coresight-pmu.h>
#include <stdlib.h>
#include <api/fs/fs.h>
#include "../../../util/auxtrace.h"
#include "../../../util/debug.h"
#include "../../../util/evlist.h"
#include "../../../util/pmu.h"
#include "../../../util/pmus.h"
#include "cs-etm.h"
#include "arm-spe.h"
#include "hisi-ptt.h"
static struct perf_pmu **find_all_arm_spe_pmus(int *nr_spes, int *err)
{
struct perf_pmu **arm_spe_pmus = NULL;
int ret, i, nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
/* arm_spe_xxxxxxxxx\0 */
char arm_spe_pmu_name[sizeof(ARM_SPE_PMU_NAME) + 10];
arm_spe_pmus = calloc(nr_cpus, sizeof(struct perf_pmu *));
if (!arm_spe_pmus) {
pr_err("spes alloc failed\n");
*err = -ENOMEM;
return NULL;
}
for (i = 0; i < nr_cpus; i++) {
ret = sprintf(arm_spe_pmu_name, "%s%d", ARM_SPE_PMU_NAME, i);
if (ret < 0) {
pr_err("sprintf failed\n");
*err = -ENOMEM;
return NULL;
}
arm_spe_pmus[*nr_spes] = perf_pmus__find(arm_spe_pmu_name);
if (arm_spe_pmus[*nr_spes]) {
pr_debug2("%s %d: arm_spe_pmu %d type %d name %s\n",
__func__, __LINE__, *nr_spes,
arm_spe_pmus[*nr_spes]->type,
arm_spe_pmus[*nr_spes]->name);
(*nr_spes)++;
}
}
return arm_spe_pmus;
}
static struct perf_pmu **find_all_hisi_ptt_pmus(int *nr_ptts, int *err)
{
struct perf_pmu **hisi_ptt_pmus = NULL;
struct dirent *dent;
char path[PATH_MAX];
DIR *dir = NULL;
int idx = 0;
perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
dir = opendir(path);
if (!dir) {
pr_err("can't read directory '%s'\n", path);
*err = -EINVAL;
return NULL;
}
while ((dent = readdir(dir))) {
if (strstr(dent->d_name, HISI_PTT_PMU_NAME))
(*nr_ptts)++;
}
if (!(*nr_ptts))
goto out;
hisi_ptt_pmus = calloc((*nr_ptts), sizeof(struct perf_pmu *));
if (!hisi_ptt_pmus) {
pr_err("hisi_ptt alloc failed\n");
*err = -ENOMEM;
goto out;
}
rewinddir(dir);
while ((dent = readdir(dir))) {
if (strstr(dent->d_name, HISI_PTT_PMU_NAME) && idx < *nr_ptts) {
hisi_ptt_pmus[idx] = perf_pmus__find(dent->d_name);
if (hisi_ptt_pmus[idx])
idx++;
}
}
out:
closedir(dir);
return hisi_ptt_pmus;
}
static struct perf_pmu *find_pmu_for_event(struct perf_pmu **pmus,
int pmu_nr, struct evsel *evsel)
{
int i;
if (!pmus)
return NULL;
for (i = 0; i < pmu_nr; i++) {
if (evsel->core.attr.type == pmus[i]->type)
return pmus[i];
}
return NULL;
}
struct auxtrace_record
*auxtrace_record__init(struct evlist *evlist, int *err)
{
struct perf_pmu *cs_etm_pmu = NULL;
struct perf_pmu **arm_spe_pmus = NULL;
struct perf_pmu **hisi_ptt_pmus = NULL;
struct evsel *evsel;
struct perf_pmu *found_etm = NULL;
struct perf_pmu *found_spe = NULL;
struct perf_pmu *found_ptt = NULL;
int auxtrace_event_cnt = 0;
int nr_spes = 0;
int nr_ptts = 0;
if (!evlist)
return NULL;
cs_etm_pmu = perf_pmus__find(CORESIGHT_ETM_PMU_NAME);
arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err);
hisi_ptt_pmus = find_all_hisi_ptt_pmus(&nr_ptts, err);
evlist__for_each_entry(evlist, evsel) {
if (cs_etm_pmu && !found_etm)
found_etm = find_pmu_for_event(&cs_etm_pmu, 1, evsel);
if (arm_spe_pmus && !found_spe)
found_spe = find_pmu_for_event(arm_spe_pmus, nr_spes, evsel);
if (hisi_ptt_pmus && !found_ptt)
found_ptt = find_pmu_for_event(hisi_ptt_pmus, nr_ptts, evsel);
}
free(arm_spe_pmus);
free(hisi_ptt_pmus);
if (found_etm)
auxtrace_event_cnt++;
if (found_spe)
auxtrace_event_cnt++;
if (found_ptt)
auxtrace_event_cnt++;
if (auxtrace_event_cnt > 1) {
pr_err("Concurrent AUX trace operation not currently supported\n");
*err = -EOPNOTSUPP;
return NULL;
}
if (found_etm)
return cs_etm_record_init(err);
#if defined(__aarch64__)
if (found_spe)
return arm_spe_recording_init(err, found_spe);
if (found_ptt)
return hisi_ptt_recording_init(err, found_ptt);
#endif
/*
* Clear 'err' even if we haven't found an event - that way perf
* record can still be used even if tracers aren't present. The NULL
* return value will take care of telling the infrastructure HW tracing
* isn't available.
*/
*err = 0;
return NULL;
}
#if defined(__arm__)
u64 compat_auxtrace_mmap__read_head(struct auxtrace_mmap *mm)
{
struct perf_event_mmap_page *pc = mm->userpg;
u64 result;
__asm__ __volatile__(
" ldrd %0, %H0, [%1]"
: "=&r" (result)
: "r" (&pc->aux_head), "Qo" (pc->aux_head)
);
return result;
}
int compat_auxtrace_mmap__write_tail(struct auxtrace_mmap *mm, u64 tail)
{
struct perf_event_mmap_page *pc = mm->userpg;
/* Ensure all reads are done before we write the tail out */
smp_mb();
__asm__ __volatile__(
" strd %2, %H2, [%1]"
: "=Qo" (pc->aux_tail)
: "r" (&pc->aux_tail), "r" (tail)
);
return 0;
}
#endif
@@ -0,0 +1,926 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
*/
#include "../../../util/cs-etm.h"
#include <errno.h>
#include <stdlib.h>
#include <linux/bitops.h>
#include <linux/bits.h>
#include <linux/compiler.h>
#include <linux/coresight-pmu.h>
#include <linux/kernel.h>
#include <linux/log2.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/zalloc.h>
#include <sys/stat.h>
#include <api/fs/fs.h>
#include <internal/lib.h> // page_size
#include "../../../util/auxtrace.h"
#include "../../../util/cpumap.h"
#include "../../../util/debug.h"
#include "../../../util/event.h"
#include "../../../util/evlist.h"
#include "../../../util/evsel.h"
#include "../../../util/evsel_config.h"
#include "../../../util/perf_api_probe.h"
#include "../../../util/pmu.h"
#include "../../../util/pmus.h"
#include "../../../util/record.h"
#include "../../../util/session.h"
#include "cs-etm.h"
struct cs_etm_recording {
struct auxtrace_record itr;
struct perf_pmu *cs_etm_pmu;
struct evlist *evlist;
bool snapshot_mode;
size_t snapshot_size;
};
static const char *metadata_etmv3_ro[CS_ETM_PRIV_MAX] = {
[CS_ETM_ETMCCER] = "mgmt/etmccer",
[CS_ETM_ETMIDR] = "mgmt/etmidr",
};
static const char * const metadata_etmv4_ro[] = {
[CS_ETMV4_TRCIDR0] = "trcidr/trcidr0",
[CS_ETMV4_TRCIDR1] = "trcidr/trcidr1",
[CS_ETMV4_TRCIDR2] = "trcidr/trcidr2",
[CS_ETMV4_TRCIDR8] = "trcidr/trcidr8",
[CS_ETMV4_TRCAUTHSTATUS] = "mgmt/trcauthstatus",
[CS_ETMV4_TS_SOURCE] = "ts_source",
};
static const char * const metadata_ete_ro[] = {
[CS_ETE_TRCIDR0] = "trcidr/trcidr0",
[CS_ETE_TRCIDR1] = "trcidr/trcidr1",
[CS_ETE_TRCIDR2] = "trcidr/trcidr2",
[CS_ETE_TRCIDR8] = "trcidr/trcidr8",
[CS_ETE_TRCAUTHSTATUS] = "mgmt/trcauthstatus",
[CS_ETE_TRCDEVARCH] = "mgmt/trcdevarch",
[CS_ETE_TS_SOURCE] = "ts_source",
};
enum cs_etm_version { CS_NOT_PRESENT, CS_ETMV3, CS_ETMV4, CS_ETE };
static bool cs_etm_is_ete(struct perf_pmu *cs_etm_pmu, struct perf_cpu cpu);
static int cs_etm_get_ro(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path, __u64 *val);
static bool cs_etm_pmu_path_exists(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path);
static enum cs_etm_version cs_etm_get_version(struct perf_pmu *cs_etm_pmu,
struct perf_cpu cpu)
{
if (cs_etm_is_ete(cs_etm_pmu, cpu))
return CS_ETE;
else if (cs_etm_pmu_path_exists(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR0]))
return CS_ETMV4;
else if (cs_etm_pmu_path_exists(cs_etm_pmu, cpu, metadata_etmv3_ro[CS_ETM_ETMCCER]))
return CS_ETMV3;
return CS_NOT_PRESENT;
}
static int cs_etm_validate_context_id(struct perf_pmu *cs_etm_pmu, struct evsel *evsel,
struct perf_cpu cpu)
{
int err;
u64 ctxt, ctxt1, ctxt2;
__u64 trcidr2;
evsel__get_config_val(evsel, "contextid", &ctxt);
evsel__get_config_val(evsel, "contextid1", &ctxt1);
evsel__get_config_val(evsel, "contextid2", &ctxt2);
if (!ctxt && !ctxt1 && !ctxt2)
return 0;
/* Not supported in etmv3 */
if (cs_etm_get_version(cs_etm_pmu, cpu) == CS_ETMV3) {
pr_err("%s: contextid not supported in ETMv3, disable with %s/contextid=0/\n",
CORESIGHT_ETM_PMU_NAME, CORESIGHT_ETM_PMU_NAME);
return -EINVAL;
}
/* Get a handle on TRCIDR2 */
err = cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR2], &trcidr2);
if (err)
return err;
if (ctxt1) {
/*
* TRCIDR2.CIDSIZE, bit [9-5], indicates whether contextID
* tracing is supported:
* 0b00000 Context ID tracing is not supported.
* 0b00100 Maximum of 32-bit Context ID size.
* All other values are reserved.
*/
if (BMVAL(trcidr2, 5, 9) != 0x4) {
pr_err("%s: CONTEXTIDR_EL1 isn't supported, disable with %s/contextid1=0/\n",
CORESIGHT_ETM_PMU_NAME, CORESIGHT_ETM_PMU_NAME);
return -EINVAL;
}
}
if (ctxt2) {
/*
* TRCIDR2.VMIDOPT[30:29] != 0 and
* TRCIDR2.VMIDSIZE[14:10] == 0b00100 (32bit virtual contextid)
* We can't support CONTEXTIDR in VMID if the size of the
* virtual context id is < 32bit.
* Any value of VMIDSIZE >= 4 (i.e, > 32bit) is fine for us.
*/
if (!BMVAL(trcidr2, 29, 30) || BMVAL(trcidr2, 10, 14) < 4) {
pr_err("%s: CONTEXTIDR_EL2 isn't supported, disable with %s/contextid2=0/\n",
CORESIGHT_ETM_PMU_NAME, CORESIGHT_ETM_PMU_NAME);
return -EINVAL;
}
}
return 0;
}
static int cs_etm_validate_timestamp(struct perf_pmu *cs_etm_pmu, struct evsel *evsel,
struct perf_cpu cpu)
{
int err;
u64 val;
__u64 trcidr0;
evsel__get_config_val(evsel, "timestamp", &val);
if (!val)
return 0;
if (cs_etm_get_version(cs_etm_pmu, cpu) == CS_ETMV3) {
pr_err("%s: timestamp not supported in ETMv3, disable with %s/timestamp=0/\n",
CORESIGHT_ETM_PMU_NAME, CORESIGHT_ETM_PMU_NAME);
return -EINVAL;
}
/* Get a handle on TRCIRD0 */
err = cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR0], &trcidr0);
if (err)
return err;
/*
* TRCIDR0.TSSIZE, bit [28-24], indicates whether global timestamping
* is supported:
* 0b00000 Global timestamping is not implemented
* 0b00110 Implementation supports a maximum timestamp of 48bits.
* 0b01000 Implementation supports a maximum timestamp of 64bits.
*/
trcidr0 &= GENMASK(28, 24);
if (!trcidr0)
return -EINVAL;
return 0;
}
static struct perf_pmu *cs_etm_get_pmu(struct auxtrace_record *itr)
{
struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr);
return ptr->cs_etm_pmu;
}
/*
* Check whether the requested timestamp and contextid options should be
* available on all requested CPUs and if not, tell the user how to override.
* The kernel will silently disable any unavailable options so a warning here
* first is better. In theory the kernel could still disable the option for
* some other reason so this is best effort only.
*/
static int cs_etm_validate_config(struct perf_pmu *cs_etm_pmu,
struct evsel *evsel)
{
unsigned int idx;
int err = 0;
struct perf_cpu_map *event_cpus = evsel->evlist->core.user_requested_cpus;
struct perf_cpu_map *intersect_cpus;
struct perf_cpu cpu;
/*
* Set option of each CPU we have. In per-cpu case, do the validation
* for CPUs to work with. In per-thread case, the CPU map has the "any"
* CPU value. Since the traced program can run on any CPUs in this case,
* thus don't skip validation.
*/
if (!perf_cpu_map__has_any_cpu(event_cpus)) {
struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus();
intersect_cpus = perf_cpu_map__intersect(event_cpus, online_cpus);
perf_cpu_map__put(online_cpus);
} else {
intersect_cpus = perf_cpu_map__new_online_cpus();
}
perf_cpu_map__for_each_cpu_skip_any(cpu, idx, intersect_cpus) {
if (cs_etm_get_version(cs_etm_pmu, cpu) == CS_NOT_PRESENT) {
pr_err("%s: Not found on CPU %d. Check hardware and firmware support and that all Coresight drivers are loaded\n",
CORESIGHT_ETM_PMU_NAME, cpu.cpu);
return -EINVAL;
}
err = cs_etm_validate_context_id(cs_etm_pmu, evsel, cpu);
if (err)
break;
err = cs_etm_validate_timestamp(cs_etm_pmu, evsel, cpu);
if (err)
break;
}
perf_cpu_map__put(intersect_cpus);
return err;
}
static int cs_etm_parse_snapshot_options(struct auxtrace_record *itr,
struct record_opts *opts,
const char *str)
{
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
unsigned long long snapshot_size = 0;
char *endptr;
if (str) {
snapshot_size = strtoull(str, &endptr, 0);
if (*endptr || snapshot_size > SIZE_MAX)
return -1;
}
opts->auxtrace_snapshot_mode = true;
opts->auxtrace_snapshot_size = snapshot_size;
ptr->snapshot_size = snapshot_size;
return 0;
}
/*
* If the sink name format "@sink_name" is used, lookup the sink by name to convert to
* "sinkid=sink_hash" format. If the user has already manually provided a hash then
* "sinkid" isn't overwritten. If neither are provided then the driver will pick the best
* sink.
*/
static int cs_etm_set_sink_attr(struct perf_pmu *pmu,
struct evsel *evsel)
{
char msg[BUFSIZ], path[PATH_MAX], *sink;
struct evsel_config_term *term;
u32 hash;
int ret;
list_for_each_entry(term, &evsel->config_terms, list) {
if (term->type != EVSEL__CONFIG_TERM_DRV_CFG)
continue;
sink = term->val.str;
snprintf(path, PATH_MAX, "sinks/%s", sink);
ret = perf_pmu__scan_file(pmu, path, "%x", &hash);
if (ret != 1) {
if (errno == ENOENT)
pr_err("Couldn't find sink \"%s\" on event %s\n"
"Missing kernel or device support?\n\n"
"Hint: An appropriate sink will be picked automatically if one isn't specified.\n",
sink, evsel__name(evsel));
else
pr_err("Failed to set sink \"%s\" on event %s with %d (%s)\n",
sink, evsel__name(evsel), errno,
str_error_r(errno, msg, sizeof(msg)));
return ret;
}
evsel__set_config_if_unset(evsel, "sinkid", hash);
return 0;
}
return 0;
}
static struct evsel *cs_etm_get_evsel(struct evlist *evlist,
struct perf_pmu *cs_etm_pmu)
{
struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
if (evsel->core.attr.type == cs_etm_pmu->type)
return evsel;
}
return NULL;
}
static int cs_etm_recording_options(struct auxtrace_record *itr,
struct evlist *evlist,
struct record_opts *opts)
{
int ret;
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
struct evsel *evsel, *cs_etm_evsel = NULL;
struct perf_cpu_map *cpus = evlist->core.user_requested_cpus;
bool privileged = perf_event_paranoid_check(-1);
int err = 0;
evlist__for_each_entry(evlist, evsel) {
if (evsel->core.attr.type == cs_etm_pmu->type) {
if (cs_etm_evsel) {
pr_err("There may be only one %s event\n",
CORESIGHT_ETM_PMU_NAME);
return -EINVAL;
}
cs_etm_evsel = evsel;
}
}
/* no need to continue if at least one event of interest was found */
if (!cs_etm_evsel)
return 0;
ptr->evlist = evlist;
ptr->snapshot_mode = opts->auxtrace_snapshot_mode;
if (!record_opts__no_switch_events(opts) &&
perf_can_record_switch_events())
opts->record_switch_events = true;
cs_etm_evsel->needs_auxtrace_mmap = true;
opts->full_auxtrace = true;
ret = cs_etm_set_sink_attr(cs_etm_pmu, cs_etm_evsel);
if (ret)
return ret;
if (opts->use_clockid) {
pr_err("Cannot use clockid (-k option) with %s\n",
CORESIGHT_ETM_PMU_NAME);
return -EINVAL;
}
/* we are in snapshot mode */
if (opts->auxtrace_snapshot_mode) {
/*
* No size were given to '-S' or '-m,', so go with
* the default
*/
if (!opts->auxtrace_snapshot_size &&
!opts->auxtrace_mmap_pages) {
if (privileged) {
opts->auxtrace_mmap_pages = MiB(4) / page_size;
} else {
opts->auxtrace_mmap_pages =
KiB(128) / page_size;
if (opts->mmap_pages == UINT_MAX)
opts->mmap_pages = KiB(256) / page_size;
}
} else if (!opts->auxtrace_mmap_pages && !privileged &&
opts->mmap_pages == UINT_MAX) {
opts->mmap_pages = KiB(256) / page_size;
}
/*
* '-m,xyz' was specified but no snapshot size, so make the
* snapshot size as big as the auxtrace mmap area.
*/
if (!opts->auxtrace_snapshot_size) {
opts->auxtrace_snapshot_size =
opts->auxtrace_mmap_pages * (size_t)page_size;
}
/*
* -Sxyz was specified but no auxtrace mmap area, so make the
* auxtrace mmap area big enough to fit the requested snapshot
* size.
*/
if (!opts->auxtrace_mmap_pages) {
size_t sz = opts->auxtrace_snapshot_size;
sz = round_up(sz, page_size) / page_size;
opts->auxtrace_mmap_pages = roundup_pow_of_two(sz);
}
/* Snapshot size can't be bigger than the auxtrace area */
if (opts->auxtrace_snapshot_size >
opts->auxtrace_mmap_pages * (size_t)page_size) {
pr_err("Snapshot size %zu must not be greater than AUX area tracing mmap size %zu\n",
opts->auxtrace_snapshot_size,
opts->auxtrace_mmap_pages * (size_t)page_size);
return -EINVAL;
}
/* Something went wrong somewhere - this shouldn't happen */
if (!opts->auxtrace_snapshot_size ||
!opts->auxtrace_mmap_pages) {
pr_err("Failed to calculate default snapshot size and/or AUX area tracing mmap pages\n");
return -EINVAL;
}
}
/* Buffer sizes weren't specified with '-m,xyz' so give some defaults */
if (!opts->auxtrace_mmap_pages) {
if (privileged) {
opts->auxtrace_mmap_pages = MiB(4) / page_size;
} else {
opts->auxtrace_mmap_pages = KiB(128) / page_size;
if (opts->mmap_pages == UINT_MAX)
opts->mmap_pages = KiB(256) / page_size;
}
}
if (opts->auxtrace_snapshot_mode)
pr_debug2("%s snapshot size: %zu\n", CORESIGHT_ETM_PMU_NAME,
opts->auxtrace_snapshot_size);
/*
* To obtain the auxtrace buffer file descriptor, the auxtrace
* event must come first.
*/
evlist__to_front(evlist, cs_etm_evsel);
/*
* get the CPU on the sample - need it to associate trace ID in the
* AUX_OUTPUT_HW_ID event, and the AUX event for per-cpu mmaps.
*/
evsel__set_sample_bit(cs_etm_evsel, CPU);
/*
* Also the case of per-cpu mmaps, need the contextID in order to be notified
* when a context switch happened.
*/
if (!perf_cpu_map__is_any_cpu_or_is_empty(cpus)) {
evsel__set_config_if_unset(cs_etm_evsel, "timestamp", 1);
evsel__set_config_if_unset(cs_etm_evsel, "contextid", 1);
}
/*
* When the option '--timestamp' or '-T' is enabled, the PERF_SAMPLE_TIME
* bit is set for all events. In this case, always enable Arm CoreSight
* timestamp tracing.
*/
if (opts->sample_time_set)
evsel__set_config_if_unset(cs_etm_evsel, "timestamp", 1);
/* Add dummy event to keep tracking */
err = parse_event(evlist, "dummy:u");
if (err)
goto out;
evsel = evlist__last(evlist);
evlist__set_tracking_event(evlist, evsel);
evsel->core.attr.freq = 0;
evsel->core.attr.sample_period = 1;
/* In per-cpu case, always need the time of mmap events etc */
if (!perf_cpu_map__is_any_cpu_or_is_empty(cpus))
evsel__set_sample_bit(evsel, TIME);
err = cs_etm_validate_config(cs_etm_pmu, cs_etm_evsel);
out:
return err;
}
static u64 cs_etm_synth_etmcr(struct auxtrace_record *itr)
{
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
struct evsel *evsel = cs_etm_get_evsel(ptr->evlist, cs_etm_pmu);
u64 etmcr = 0;
u64 val;
if (!evsel)
return 0;
/*
* Synthesize what the kernel programmed into ETMCR based on
* what options the event was opened with. This doesn't have to be
* complete or 100% accurate, not all bits used by OpenCSD anyway.
*/
if (!evsel__get_config_val(evsel, "cycacc", &val) && val)
etmcr |= ETMCR_CYC_ACC;
if (!evsel__get_config_val(evsel, "timestamp", &val) && val)
etmcr |= ETMCR_TIMESTAMP_EN;
if (!evsel__get_config_val(evsel, "retstack", &val) && val)
etmcr |= ETMCR_RETURN_STACK;
return etmcr;
}
static u64 cs_etmv4_synth_trcconfigr(struct auxtrace_record *itr)
{
u64 trcconfigr = 0;
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
struct evsel *evsel = cs_etm_get_evsel(ptr->evlist, cs_etm_pmu);
u64 val;
if (!evsel)
return 0;
/*
* Synthesize what the kernel programmed into TRCCONFIGR based on
* what options the event was opened with. This doesn't have to be
* complete or 100% accurate, not all bits used by OpenCSD anyway.
*/
if (!evsel__get_config_val(evsel, "cycacc", &val) && val)
trcconfigr |= TRCCONFIGR_CCI;
if (!evsel__get_config_val(evsel, "contextid1", &val) && val)
trcconfigr |= TRCCONFIGR_CID;
if (!evsel__get_config_val(evsel, "timestamp", &val) && val)
trcconfigr |= TRCCONFIGR_TS;
if (!evsel__get_config_val(evsel, "retstack", &val) && val)
trcconfigr |= TRCCONFIGR_RS;
if (!evsel__get_config_val(evsel, "contextid2", &val) && val)
trcconfigr |= TRCCONFIGR_VMID | TRCCONFIGR_VMIDOPT;
if (!evsel__get_config_val(evsel, "branch_broadcast", &val) && val)
trcconfigr |= TRCCONFIGR_BB;
return trcconfigr;
}
static size_t
cs_etm_info_priv_size(struct auxtrace_record *itr,
struct evlist *evlist)
{
unsigned int idx;
int etmv3 = 0, etmv4 = 0, ete = 0;
struct perf_cpu_map *event_cpus = evlist->core.user_requested_cpus;
struct perf_cpu_map *intersect_cpus;
struct perf_cpu cpu;
struct perf_pmu *cs_etm_pmu = cs_etm_get_pmu(itr);
if (!perf_cpu_map__has_any_cpu(event_cpus)) {
/* cpu map is not "any" CPU , we have specific CPUs to work with */
struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus();
intersect_cpus = perf_cpu_map__intersect(event_cpus, online_cpus);
perf_cpu_map__put(online_cpus);
} else {
/* Event can be "any" CPU so count all online CPUs. */
intersect_cpus = perf_cpu_map__new_online_cpus();
}
/* Count number of each type of ETM. Don't count if that CPU has CS_NOT_PRESENT. */
perf_cpu_map__for_each_cpu_skip_any(cpu, idx, intersect_cpus) {
enum cs_etm_version v = cs_etm_get_version(cs_etm_pmu, cpu);
ete += v == CS_ETE;
etmv4 += v == CS_ETMV4;
etmv3 += v == CS_ETMV3;
}
perf_cpu_map__put(intersect_cpus);
return (CS_ETM_HEADER_SIZE +
(ete * CS_ETE_PRIV_SIZE) +
(etmv4 * CS_ETMV4_PRIV_SIZE) +
(etmv3 * CS_ETMV3_PRIV_SIZE));
}
static int cs_etm_get_ro(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path, __u64 *val)
{
char pmu_path[PATH_MAX];
int scan;
/* Get RO metadata from sysfs */
snprintf(pmu_path, PATH_MAX, "cpu%d/%s", cpu.cpu, path);
scan = perf_pmu__scan_file(pmu, pmu_path, "%llx", val);
if (scan != 1) {
pr_err("%s: error reading: %s\n", __func__, pmu_path);
return -EINVAL;
}
return 0;
}
static int cs_etm_get_ro_signed(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path,
__u64 *out_val)
{
char pmu_path[PATH_MAX];
int scan;
int val = 0;
/* Get RO metadata from sysfs */
snprintf(pmu_path, PATH_MAX, "cpu%d/%s", cpu.cpu, path);
scan = perf_pmu__scan_file(pmu, pmu_path, "%d", &val);
if (scan != 1) {
pr_err("%s: error reading: %s\n", __func__, pmu_path);
return -EINVAL;
}
*out_val = (__u64) val;
return 0;
}
static bool cs_etm_pmu_path_exists(struct perf_pmu *pmu, struct perf_cpu cpu, const char *path)
{
char pmu_path[PATH_MAX];
/* Get RO metadata from sysfs */
snprintf(pmu_path, PATH_MAX, "cpu%d/%s", cpu.cpu, path);
return perf_pmu__file_exists(pmu, pmu_path);
}
#define TRCDEVARCH_ARCHPART_SHIFT 0
#define TRCDEVARCH_ARCHPART_MASK GENMASK(11, 0)
#define TRCDEVARCH_ARCHPART(x) (((x) & TRCDEVARCH_ARCHPART_MASK) >> TRCDEVARCH_ARCHPART_SHIFT)
#define TRCDEVARCH_ARCHVER_SHIFT 12
#define TRCDEVARCH_ARCHVER_MASK GENMASK(15, 12)
#define TRCDEVARCH_ARCHVER(x) (((x) & TRCDEVARCH_ARCHVER_MASK) >> TRCDEVARCH_ARCHVER_SHIFT)
static bool cs_etm_is_ete(struct perf_pmu *cs_etm_pmu, struct perf_cpu cpu)
{
__u64 trcdevarch;
if (!cs_etm_pmu_path_exists(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCDEVARCH]))
return false;
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCDEVARCH], &trcdevarch);
/*
* ETE if ARCHVER is 5 (ARCHVER is 4 for ETM) and ARCHPART is 0xA13.
* See ETM_DEVARCH_ETE_ARCH in coresight-etm4x.h
*/
return TRCDEVARCH_ARCHVER(trcdevarch) == 5 && TRCDEVARCH_ARCHPART(trcdevarch) == 0xA13;
}
static __u64 cs_etm_get_legacy_trace_id(struct perf_cpu cpu)
{
/* Wrap at 48 so that invalid trace IDs aren't saved into files. */
return CORESIGHT_LEGACY_CPU_TRACE_ID(cpu.cpu % 48);
}
static void cs_etm_save_etmv4_header(__u64 data[], struct auxtrace_record *itr, struct perf_cpu cpu)
{
struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
/* Get trace configuration register */
data[CS_ETMV4_TRCCONFIGR] = cs_etmv4_synth_trcconfigr(itr);
/* traceID set to legacy version, in case new perf running on older system */
data[CS_ETMV4_TRCTRACEIDR] = cs_etm_get_legacy_trace_id(cpu);
/* Get read-only information from sysFS */
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR0],
&data[CS_ETMV4_TRCIDR0]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR1],
&data[CS_ETMV4_TRCIDR1]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR2],
&data[CS_ETMV4_TRCIDR2]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR8],
&data[CS_ETMV4_TRCIDR8]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TRCAUTHSTATUS],
&data[CS_ETMV4_TRCAUTHSTATUS]);
/* Kernels older than 5.19 may not expose ts_source */
if (!cs_etm_pmu_path_exists(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TS_SOURCE]) ||
cs_etm_get_ro_signed(cs_etm_pmu, cpu, metadata_etmv4_ro[CS_ETMV4_TS_SOURCE],
&data[CS_ETMV4_TS_SOURCE])) {
pr_debug3("[%03d] pmu file 'ts_source' not found. Fallback to safe value (-1)\n",
cpu.cpu);
data[CS_ETMV4_TS_SOURCE] = (__u64) -1;
}
}
static void cs_etm_save_ete_header(__u64 data[], struct auxtrace_record *itr, struct perf_cpu cpu)
{
struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
/* Get trace configuration register */
data[CS_ETE_TRCCONFIGR] = cs_etmv4_synth_trcconfigr(itr);
/* traceID set to legacy version, in case new perf running on older system */
data[CS_ETE_TRCTRACEIDR] = cs_etm_get_legacy_trace_id(cpu);
/* Get read-only information from sysFS */
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCIDR0], &data[CS_ETE_TRCIDR0]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCIDR1], &data[CS_ETE_TRCIDR1]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCIDR2], &data[CS_ETE_TRCIDR2]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCIDR8], &data[CS_ETE_TRCIDR8]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCAUTHSTATUS],
&data[CS_ETE_TRCAUTHSTATUS]);
/* ETE uses the same registers as ETMv4 plus TRCDEVARCH */
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TRCDEVARCH],
&data[CS_ETE_TRCDEVARCH]);
/* Kernels older than 5.19 may not expose ts_source */
if (!cs_etm_pmu_path_exists(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TS_SOURCE]) ||
cs_etm_get_ro_signed(cs_etm_pmu, cpu, metadata_ete_ro[CS_ETE_TS_SOURCE],
&data[CS_ETE_TS_SOURCE])) {
pr_debug3("[%03d] pmu file 'ts_source' not found. Fallback to safe value (-1)\n",
cpu.cpu);
data[CS_ETE_TS_SOURCE] = (__u64) -1;
}
}
static void cs_etm_get_metadata(struct perf_cpu cpu, u32 *offset,
struct auxtrace_record *itr,
struct perf_record_auxtrace_info *info)
{
u32 increment, nr_trc_params;
u64 magic;
struct perf_pmu *cs_etm_pmu = cs_etm_get_pmu(itr);
/* first see what kind of tracer this cpu is affined to */
switch (cs_etm_get_version(cs_etm_pmu, cpu)) {
case CS_ETE:
magic = __perf_cs_ete_magic;
cs_etm_save_ete_header(&info->priv[*offset], itr, cpu);
/* How much space was used */
increment = CS_ETE_PRIV_MAX;
nr_trc_params = CS_ETE_PRIV_MAX - CS_ETM_COMMON_BLK_MAX_V1;
break;
case CS_ETMV4:
magic = __perf_cs_etmv4_magic;
cs_etm_save_etmv4_header(&info->priv[*offset], itr, cpu);
/* How much space was used */
increment = CS_ETMV4_PRIV_MAX;
nr_trc_params = CS_ETMV4_PRIV_MAX - CS_ETMV4_TRCCONFIGR;
break;
case CS_ETMV3:
magic = __perf_cs_etmv3_magic;
/* Get configuration register */
info->priv[*offset + CS_ETM_ETMCR] = cs_etm_synth_etmcr(itr);
/* traceID set to legacy value in case new perf running on old system */
info->priv[*offset + CS_ETM_ETMTRACEIDR] = cs_etm_get_legacy_trace_id(cpu);
/* Get read-only information from sysFS */
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv3_ro[CS_ETM_ETMCCER],
&info->priv[*offset + CS_ETM_ETMCCER]);
cs_etm_get_ro(cs_etm_pmu, cpu, metadata_etmv3_ro[CS_ETM_ETMIDR],
&info->priv[*offset + CS_ETM_ETMIDR]);
/* How much space was used */
increment = CS_ETM_PRIV_MAX;
nr_trc_params = CS_ETM_PRIV_MAX - CS_ETM_ETMCR;
break;
default:
case CS_NOT_PRESENT:
/* Unreachable, CPUs already validated in cs_etm_validate_config() */
assert(true);
return;
}
/* Build generic header portion */
info->priv[*offset + CS_ETM_MAGIC] = magic;
info->priv[*offset + CS_ETM_CPU] = cpu.cpu;
info->priv[*offset + CS_ETM_NR_TRC_PARAMS] = nr_trc_params;
/* Where the next CPU entry should start from */
*offset += increment;
}
static int cs_etm_info_fill(struct auxtrace_record *itr,
struct perf_session *session,
struct perf_record_auxtrace_info *info,
size_t priv_size)
{
unsigned int i;
u32 offset;
u64 nr_cpu, type;
struct perf_cpu_map *cpu_map;
struct perf_cpu_map *event_cpus = session->evlist->core.user_requested_cpus;
struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus();
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu;
struct perf_cpu cpu;
if (priv_size != cs_etm_info_priv_size(itr, session->evlist))
return -EINVAL;
if (!session->evlist->core.nr_mmaps)
return -EINVAL;
/* If the cpu_map has the "any" CPU all online CPUs are involved */
if (perf_cpu_map__has_any_cpu(event_cpus)) {
cpu_map = online_cpus;
} else {
/* Make sure all specified CPUs are online */
perf_cpu_map__for_each_cpu(cpu, i, event_cpus) {
if (!perf_cpu_map__has(online_cpus, cpu))
return -EINVAL;
}
cpu_map = event_cpus;
}
nr_cpu = perf_cpu_map__nr(cpu_map);
/* Get PMU type as dynamically assigned by the core */
type = cs_etm_pmu->type;
/* First fill out the session header */
info->type = PERF_AUXTRACE_CS_ETM;
info->priv[CS_HEADER_VERSION] = CS_HEADER_CURRENT_VERSION;
info->priv[CS_PMU_TYPE_CPUS] = type << 32;
info->priv[CS_PMU_TYPE_CPUS] |= nr_cpu;
info->priv[CS_ETM_SNAPSHOT] = ptr->snapshot_mode;
offset = CS_ETM_SNAPSHOT + 1;
perf_cpu_map__for_each_cpu(cpu, i, cpu_map) {
assert(offset < priv_size);
cs_etm_get_metadata(cpu, &offset, itr, info);
}
perf_cpu_map__put(online_cpus);
return 0;
}
static int cs_etm_snapshot_start(struct auxtrace_record *itr)
{
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct evsel *evsel = cs_etm_get_evsel(ptr->evlist, ptr->cs_etm_pmu);
if (evsel)
return evsel__disable(evsel);
return -EINVAL;
}
static int cs_etm_snapshot_finish(struct auxtrace_record *itr)
{
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
struct evsel *evsel;
evlist__for_each_entry(ptr->evlist, evsel) {
if (evsel->core.attr.type == ptr->cs_etm_pmu->type)
return evsel__enable(evsel);
}
return -EINVAL;
}
static u64 cs_etm_reference(struct auxtrace_record *itr __maybe_unused)
{
return (((u64) rand() << 0) & 0x00000000FFFFFFFFull) |
(((u64) rand() << 32) & 0xFFFFFFFF00000000ull);
}
static void cs_etm_recording_free(struct auxtrace_record *itr)
{
struct cs_etm_recording *ptr =
container_of(itr, struct cs_etm_recording, itr);
free(ptr);
}
struct auxtrace_record *cs_etm_record_init(int *err)
{
struct perf_pmu *cs_etm_pmu;
struct cs_etm_recording *ptr;
cs_etm_pmu = perf_pmus__find(CORESIGHT_ETM_PMU_NAME);
if (!cs_etm_pmu) {
*err = -EINVAL;
goto out;
}
ptr = zalloc(sizeof(struct cs_etm_recording));
if (!ptr) {
*err = -ENOMEM;
goto out;
}
ptr->cs_etm_pmu = cs_etm_pmu;
ptr->itr.parse_snapshot_options = cs_etm_parse_snapshot_options;
ptr->itr.recording_options = cs_etm_recording_options;
ptr->itr.info_priv_size = cs_etm_info_priv_size;
ptr->itr.info_fill = cs_etm_info_fill;
ptr->itr.snapshot_start = cs_etm_snapshot_start;
ptr->itr.snapshot_finish = cs_etm_snapshot_finish;
ptr->itr.reference = cs_etm_reference;
ptr->itr.free = cs_etm_recording_free;
ptr->itr.read_finish = auxtrace_record__read_finish;
*err = 0;
return &ptr->itr;
out:
return NULL;
}
/*
* Set a default config to enable the user changed config tracking mechanism
* (CFG_CHG and evsel__set_config_if_unset()). If no default is set then user
* changes aren't tracked.
*/
void
cs_etm_get_default_config(const struct perf_pmu *pmu __maybe_unused,
struct perf_event_attr *attr)
{
attr->sample_period = 1;
}
@@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
*/
#ifndef INCLUDE__PERF_CS_ETM_H__
#define INCLUDE__PERF_CS_ETM_H__
struct auxtrace_record *cs_etm_record_init(int *err);
#endif
@@ -0,0 +1,46 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
*/
#include <string.h>
#include <linux/coresight-pmu.h>
#include <linux/perf_event.h>
#include <linux/string.h>
#include "arm-spe.h"
#include "hisi-ptt.h"
#include "../../../util/cpumap.h"
#include "../../../util/pmu.h"
#include "../../../util/cs-etm.h"
#include "../../arm64/util/mem-events.h"
void perf_pmu__arch_init(struct perf_pmu *pmu)
{
struct perf_cpu_map *intersect, *online = cpu_map__online();
if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
/* add ETM default config here */
pmu->auxtrace = true;
pmu->selectable = true;
pmu->perf_event_attr_init_default = cs_etm_get_default_config;
#if defined(__aarch64__)
} else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
pmu->is_uncore = false;
pmu->perf_event_attr_init_default = arm_spe_pmu_default_config;
if (strstarts(pmu->name, "arm_spe_"))
pmu->mem_events = perf_mem_events_arm;
} else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
#endif
}
/* Workaround some ARM PMU's failing to correctly set CPU maps for online processors. */
intersect = perf_cpu_map__intersect(online, pmu->cpus);
perf_cpu_map__put(online);
perf_cpu_map__put(pmu->cpus);
pmu->cpus = intersect;
}
+2
View File
@@ -0,0 +1,2 @@
perf-util-y += util/
perf-test-y += tests/
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,476 @@
# SPDX-License-Identifier: GPL-2.0-only
#
# AArch32 (compat) system call definitions.
#
# Copyright (C) 2001-2005 Russell King
# Copyright (C) 2012 ARM Ltd.
#
# This file corresponds to arch/arm/tools/syscall.tbl
# for the native EABI syscalls and should be kept in sync
# Instead of the OABI syscalls, it contains pointers to
# the compat entry points where they differ from the native
# syscalls.
#
0 common restart_syscall sys_restart_syscall
1 common exit sys_exit
2 common fork sys_fork
3 common read sys_read
4 common write sys_write
5 common open sys_open compat_sys_open
6 common close sys_close
# 7 was sys_waitpid
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 common execve sys_execve compat_sys_execve
12 common chdir sys_chdir
# 13 was sys_time
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown16
# 17 was sys_break
# 18 was sys_stat
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
21 common mount sys_mount
# 22 was sys_umount
23 common setuid sys_setuid16
24 common getuid sys_getuid16
# 25 was sys_stime
26 common ptrace sys_ptrace compat_sys_ptrace
# 27 was sys_alarm
# 28 was sys_fstat
29 common pause sys_pause
# 30 was sys_utime
# 31 was sys_stty
# 32 was sys_gtty
33 common access sys_access
34 common nice sys_nice
# 35 was sys_ftime
36 common sync sys_sync
37 common kill sys_kill
38 common rename sys_rename
39 common mkdir sys_mkdir
40 common rmdir sys_rmdir
41 common dup sys_dup
42 common pipe sys_pipe
43 common times sys_times compat_sys_times
# 44 was sys_prof
45 common brk sys_brk
46 common setgid sys_setgid16
47 common getgid sys_getgid16
# 48 was sys_signal
49 common geteuid sys_geteuid16
50 common getegid sys_getegid16
51 common acct sys_acct
52 common umount2 sys_umount
# 53 was sys_lock
54 common ioctl sys_ioctl compat_sys_ioctl
55 common fcntl sys_fcntl compat_sys_fcntl
# 56 was sys_mpx
57 common setpgid sys_setpgid
# 58 was sys_ulimit
# 59 was sys_olduname
60 common umask sys_umask
61 common chroot sys_chroot
62 common ustat sys_ustat compat_sys_ustat
63 common dup2 sys_dup2
64 common getppid sys_getppid
65 common getpgrp sys_getpgrp
66 common setsid sys_setsid
67 common sigaction sys_sigaction compat_sys_sigaction
# 68 was sys_sgetmask
# 69 was sys_ssetmask
70 common setreuid sys_setreuid16
71 common setregid sys_setregid16
72 common sigsuspend sys_sigsuspend
73 common sigpending sys_sigpending compat_sys_sigpending
74 common sethostname sys_sethostname
75 common setrlimit sys_setrlimit compat_sys_setrlimit
# 76 was compat_sys_getrlimit
77 common getrusage sys_getrusage compat_sys_getrusage
78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday
79 common settimeofday sys_settimeofday compat_sys_settimeofday
80 common getgroups sys_getgroups16
81 common setgroups sys_setgroups16
# 82 was compat_sys_select
83 common symlink sys_symlink
# 84 was sys_lstat
85 common readlink sys_readlink
86 common uselib sys_uselib
87 common swapon sys_swapon
88 common reboot sys_reboot
# 89 was sys_readdir
# 90 was sys_mmap
91 common munmap sys_munmap
92 common truncate sys_truncate compat_sys_truncate
93 common ftruncate sys_ftruncate compat_sys_ftruncate
94 common fchmod sys_fchmod
95 common fchown sys_fchown16
96 common getpriority sys_getpriority
97 common setpriority sys_setpriority
# 98 was sys_profil
99 common statfs sys_statfs compat_sys_statfs
100 common fstatfs sys_fstatfs compat_sys_fstatfs
# 101 was sys_ioperm
# 102 was sys_socketcall
103 common syslog sys_syslog
104 common setitimer sys_setitimer compat_sys_setitimer
105 common getitimer sys_getitimer compat_sys_getitimer
106 common stat sys_newstat compat_sys_newstat
107 common lstat sys_newlstat compat_sys_newlstat
108 common fstat sys_newfstat compat_sys_newfstat
# 109 was sys_uname
# 110 was sys_iopl
111 common vhangup sys_vhangup
# 112 was sys_idle
# 113 was sys_syscall
114 common wait4 sys_wait4 compat_sys_wait4
115 common swapoff sys_swapoff
116 common sysinfo sys_sysinfo compat_sys_sysinfo
# 117 was sys_ipc
118 common fsync sys_fsync
119 common sigreturn sys_sigreturn_wrapper compat_sys_sigreturn
120 common clone sys_clone
121 common setdomainname sys_setdomainname
122 common uname sys_newuname
# 123 was sys_modify_ldt
124 common adjtimex sys_adjtimex_time32
125 common mprotect sys_mprotect
126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask
# 127 was sys_create_module
128 common init_module sys_init_module
129 common delete_module sys_delete_module
# 130 was sys_get_kernel_syms
131 common quotactl sys_quotactl
132 common getpgid sys_getpgid
133 common fchdir sys_fchdir
134 common bdflush sys_ni_syscall
135 common sysfs sys_sysfs
136 common personality sys_personality
# 137 was sys_afs_syscall
138 common setfsuid sys_setfsuid16
139 common setfsgid sys_setfsgid16
140 common _llseek sys_llseek
141 common getdents sys_getdents compat_sys_getdents
142 common _newselect sys_select compat_sys_select
143 common flock sys_flock
144 common msync sys_msync
145 common readv sys_readv
146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 common _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
153 common munlockall sys_munlockall
154 common sched_setparam sys_sched_setparam
155 common sched_getparam sys_sched_getparam
156 common sched_setscheduler sys_sched_setscheduler
157 common sched_getscheduler sys_sched_getscheduler
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
161 common sched_rr_get_interval sys_sched_rr_get_interval_time32
162 common nanosleep sys_nanosleep_time32
163 common mremap sys_mremap
164 common setresuid sys_setresuid16
165 common getresuid sys_getresuid16
# 166 was sys_vm86
# 167 was sys_query_module
168 common poll sys_poll
169 common nfsservctl sys_ni_syscall
170 common setresgid sys_setresgid16
171 common getresgid sys_getresgid16
172 common prctl sys_prctl
173 common rt_sigreturn sys_rt_sigreturn_wrapper compat_sys_rt_sigreturn
174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
177 common rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
180 common pread64 sys_pread64 compat_sys_aarch32_pread64
181 common pwrite64 sys_pwrite64 compat_sys_aarch32_pwrite64
182 common chown sys_chown16
183 common getcwd sys_getcwd
184 common capget sys_capget
185 common capset sys_capset
186 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
187 common sendfile sys_sendfile compat_sys_sendfile
# 188 reserved
# 189 reserved
190 common vfork sys_vfork
# SuS compliant getrlimit
191 common ugetrlimit sys_getrlimit compat_sys_getrlimit
192 common mmap2 sys_mmap2 compat_sys_aarch32_mmap2
193 common truncate64 sys_truncate64 compat_sys_aarch32_truncate64
194 common ftruncate64 sys_ftruncate64 compat_sys_aarch32_ftruncate64
195 common stat64 sys_stat64
196 common lstat64 sys_lstat64
197 common fstat64 sys_fstat64
198 common lchown32 sys_lchown
199 common getuid32 sys_getuid
200 common getgid32 sys_getgid
201 common geteuid32 sys_geteuid
202 common getegid32 sys_getegid
203 common setreuid32 sys_setreuid
204 common setregid32 sys_setregid
205 common getgroups32 sys_getgroups
206 common setgroups32 sys_setgroups
207 common fchown32 sys_fchown
208 common setresuid32 sys_setresuid
209 common getresuid32 sys_getresuid
210 common setresgid32 sys_setresgid
211 common getresgid32 sys_getresgid
212 common chown32 sys_chown
213 common setuid32 sys_setuid
214 common setgid32 sys_setgid
215 common setfsuid32 sys_setfsuid
216 common setfsgid32 sys_setfsgid
217 common getdents64 sys_getdents64
218 common pivot_root sys_pivot_root
219 common mincore sys_mincore
220 common madvise sys_madvise
221 common fcntl64 sys_fcntl64 compat_sys_fcntl64
# 222 for tux
# 223 is unused
224 common gettid sys_gettid
225 common readahead sys_readahead compat_sys_aarch32_readahead
226 common setxattr sys_setxattr
227 common lsetxattr sys_lsetxattr
228 common fsetxattr sys_fsetxattr
229 common getxattr sys_getxattr
230 common lgetxattr sys_lgetxattr
231 common fgetxattr sys_fgetxattr
232 common listxattr sys_listxattr
233 common llistxattr sys_llistxattr
234 common flistxattr sys_flistxattr
235 common removexattr sys_removexattr
236 common lremovexattr sys_lremovexattr
237 common fremovexattr sys_fremovexattr
238 common tkill sys_tkill
239 common sendfile64 sys_sendfile64
240 common futex sys_futex_time32
241 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
242 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
243 common io_setup sys_io_setup compat_sys_io_setup
244 common io_destroy sys_io_destroy
245 common io_getevents sys_io_getevents_time32
246 common io_submit sys_io_submit compat_sys_io_submit
247 common io_cancel sys_io_cancel
248 common exit_group sys_exit_group
249 common lookup_dcookie sys_ni_syscall
250 common epoll_create sys_epoll_create
251 common epoll_ctl sys_epoll_ctl
252 common epoll_wait sys_epoll_wait
253 common remap_file_pages sys_remap_file_pages
# 254 for set_thread_area
# 255 for get_thread_area
256 common set_tid_address sys_set_tid_address
257 common timer_create sys_timer_create compat_sys_timer_create
258 common timer_settime sys_timer_settime32
259 common timer_gettime sys_timer_gettime32
260 common timer_getoverrun sys_timer_getoverrun
261 common timer_delete sys_timer_delete
262 common clock_settime sys_clock_settime32
263 common clock_gettime sys_clock_gettime32
264 common clock_getres sys_clock_getres_time32
265 common clock_nanosleep sys_clock_nanosleep_time32
266 common statfs64 sys_statfs64_wrapper compat_sys_aarch32_statfs64
267 common fstatfs64 sys_fstatfs64_wrapper compat_sys_aarch32_fstatfs64
268 common tgkill sys_tgkill
269 common utimes sys_utimes_time32
270 common arm_fadvise64_64 sys_arm_fadvise64_64 compat_sys_aarch32_fadvise64_64
271 common pciconfig_iobase sys_pciconfig_iobase
272 common pciconfig_read sys_pciconfig_read
273 common pciconfig_write sys_pciconfig_write
274 common mq_open sys_mq_open compat_sys_mq_open
275 common mq_unlink sys_mq_unlink
276 common mq_timedsend sys_mq_timedsend_time32
277 common mq_timedreceive sys_mq_timedreceive_time32
278 common mq_notify sys_mq_notify compat_sys_mq_notify
279 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
280 common waitid sys_waitid compat_sys_waitid
281 common socket sys_socket
282 common bind sys_bind
283 common connect sys_connect
284 common listen sys_listen
285 common accept sys_accept
286 common getsockname sys_getsockname
287 common getpeername sys_getpeername
288 common socketpair sys_socketpair
289 common send sys_send
290 common sendto sys_sendto
291 common recv sys_recv compat_sys_recv
292 common recvfrom sys_recvfrom compat_sys_recvfrom
293 common shutdown sys_shutdown
294 common setsockopt sys_setsockopt
295 common getsockopt sys_getsockopt
296 common sendmsg sys_sendmsg compat_sys_sendmsg
297 common recvmsg sys_recvmsg compat_sys_recvmsg
298 common semop sys_semop
299 common semget sys_semget
300 common semctl sys_old_semctl compat_sys_old_semctl
301 common msgsnd sys_msgsnd compat_sys_msgsnd
302 common msgrcv sys_msgrcv compat_sys_msgrcv
303 common msgget sys_msgget
304 common msgctl sys_old_msgctl compat_sys_old_msgctl
305 common shmat sys_shmat compat_sys_shmat
306 common shmdt sys_shmdt
307 common shmget sys_shmget
308 common shmctl sys_old_shmctl compat_sys_old_shmctl
309 common add_key sys_add_key
310 common request_key sys_request_key
311 common keyctl sys_keyctl compat_sys_keyctl
312 common semtimedop sys_semtimedop_time32
313 common vserver sys_ni_syscall
314 common ioprio_set sys_ioprio_set
315 common ioprio_get sys_ioprio_get
316 common inotify_init sys_inotify_init
317 common inotify_add_watch sys_inotify_add_watch
318 common inotify_rm_watch sys_inotify_rm_watch
319 common mbind sys_mbind
320 common get_mempolicy sys_get_mempolicy
321 common set_mempolicy sys_set_mempolicy
322 common openat sys_openat compat_sys_openat
323 common mkdirat sys_mkdirat
324 common mknodat sys_mknodat
325 common fchownat sys_fchownat
326 common futimesat sys_futimesat_time32
327 common fstatat64 sys_fstatat64
328 common unlinkat sys_unlinkat
329 common renameat sys_renameat
330 common linkat sys_linkat
331 common symlinkat sys_symlinkat
332 common readlinkat sys_readlinkat
333 common fchmodat sys_fchmodat
334 common faccessat sys_faccessat
335 common pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
336 common ppoll sys_ppoll_time32 compat_sys_ppoll_time32
337 common unshare sys_unshare
338 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
339 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
340 common splice sys_splice
341 common arm_sync_file_range sys_sync_file_range2 compat_sys_aarch32_sync_file_range2
342 common tee sys_tee
343 common vmsplice sys_vmsplice
344 common move_pages sys_move_pages
345 common getcpu sys_getcpu
346 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
347 common kexec_load sys_kexec_load compat_sys_kexec_load
348 common utimensat sys_utimensat_time32
349 common signalfd sys_signalfd compat_sys_signalfd
350 common timerfd_create sys_timerfd_create
351 common eventfd sys_eventfd
352 common fallocate sys_fallocate compat_sys_aarch32_fallocate
353 common timerfd_settime sys_timerfd_settime32
354 common timerfd_gettime sys_timerfd_gettime32
355 common signalfd4 sys_signalfd4 compat_sys_signalfd4
356 common eventfd2 sys_eventfd2
357 common epoll_create1 sys_epoll_create1
358 common dup3 sys_dup3
359 common pipe2 sys_pipe2
360 common inotify_init1 sys_inotify_init1
361 common preadv sys_preadv compat_sys_preadv
362 common pwritev sys_pwritev compat_sys_pwritev
363 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
364 common perf_event_open sys_perf_event_open
365 common recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
366 common accept4 sys_accept4
367 common fanotify_init sys_fanotify_init
368 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
369 common prlimit64 sys_prlimit64
370 common name_to_handle_at sys_name_to_handle_at
371 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
372 common clock_adjtime sys_clock_adjtime32
373 common syncfs sys_syncfs
374 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
375 common setns sys_setns
376 common process_vm_readv sys_process_vm_readv
377 common process_vm_writev sys_process_vm_writev
378 common kcmp sys_kcmp
379 common finit_module sys_finit_module
380 common sched_setattr sys_sched_setattr
381 common sched_getattr sys_sched_getattr
382 common renameat2 sys_renameat2
383 common seccomp sys_seccomp
384 common getrandom sys_getrandom
385 common memfd_create sys_memfd_create
386 common bpf sys_bpf
387 common execveat sys_execveat compat_sys_execveat
388 common userfaultfd sys_userfaultfd
389 common membarrier sys_membarrier
390 common mlock2 sys_mlock2
391 common copy_file_range sys_copy_file_range
392 common preadv2 sys_preadv2 compat_sys_preadv2
393 common pwritev2 sys_pwritev2 compat_sys_pwritev2
394 common pkey_mprotect sys_pkey_mprotect
395 common pkey_alloc sys_pkey_alloc
396 common pkey_free sys_pkey_free
397 common statx sys_statx
398 common rseq sys_rseq
399 common io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
400 common migrate_pages sys_migrate_pages
401 common kexec_file_load sys_kexec_file_load
# 402 is unused
403 common clock_gettime64 sys_clock_gettime
404 common clock_settime64 sys_clock_settime
405 common clock_adjtime64 sys_clock_adjtime
406 common clock_getres_time64 sys_clock_getres
407 common clock_nanosleep_time64 sys_clock_nanosleep
408 common timer_gettime64 sys_timer_gettime
409 common timer_settime64 sys_timer_settime
410 common timerfd_gettime64 sys_timerfd_gettime
411 common timerfd_settime64 sys_timerfd_settime
412 common utimensat_time64 sys_utimensat
413 common pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 common ppoll_time64 sys_ppoll compat_sys_ppoll_time64
416 common io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 common recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 common mq_timedsend_time64 sys_mq_timedsend
419 common mq_timedreceive_time64 sys_mq_timedreceive
420 common semtimedop_time64 sys_semtimedop
421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
422 common futex_time64 sys_futex
423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
@@ -0,0 +1 @@
../../../../../scripts/syscall.tbl
@@ -0,0 +1,10 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_TESTS_H
#define ARCH_TESTS_H
struct test_suite;
int test__cpuid_match(struct test_suite *test, int subtest);
extern struct test_suite *arch_tests[];
#endif
@@ -0,0 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
static const char * const aarch64_regstr_tbl[] = {
"%x0", "%x1", "%x2", "%x3", "%x4",
"%x5", "%x6", "%x7", "%x8", "%x9",
"%x10", "%x11", "%x12", "%x13", "%x14",
"%x15", "%x16", "%x17", "%x18", "%x19",
"%x20", "%x21", "%x22", "%x23", "%x24",
"%x25", "%x26", "%x27", "%x28", "%x29",
"%lr", "%sp",
};
#endif
@@ -0,0 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#define perf_event_arm_regs perf_event_arm64_regs
#include "../../../../arch/arm64/include/uapi/asm/perf_regs.h"
#undef perf_event_arm_regs
void perf_regs_load(u64 *regs);
#define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1)
#define PERF_REGS_MAX PERF_REG_ARM64_MAX
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1,5 @@
perf-test-y += regs_load.o
perf-test-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
perf-test-y += arch-tests.o
perf-test-y += cpuid-match.o
@@ -0,0 +1,15 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "tests/tests.h"
#include "arch-tests.h"
DEFINE_SUITE("arm64 CPUID matching", cpuid_match);
struct test_suite *arch_tests[] = {
#ifdef HAVE_DWARF_UNWIND_SUPPORT
&suite__dwarf_unwind,
#endif
&suite__cpuid_match,
NULL,
};
@@ -0,0 +1,37 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
#include "arch-tests.h"
#include "tests/tests.h"
#include "util/header.h"
int test__cpuid_match(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
/* midr with no leading zeros matches */
if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410fd0c0"))
return -1;
/* Upper case matches */
if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410FD0C0"))
return -1;
/* r0p0 = r0p0 matches */
if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd480"))
return -1;
/* r0p1 > r0p0 matches */
if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd481"))
return -1;
/* r1p0 > r0p0 matches*/
if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000411fd480"))
return -1;
/* r0p0 < r0p1 doesn't match */
if (!strcmp_cpuid_str("0x00000000410fd481", "0x00000000410fd480"))
return -1;
/* r0p0 < r1p0 doesn't match */
if (!strcmp_cpuid_str("0x00000000411fd480", "0x00000000410fd480"))
return -1;
/* Different CPU doesn't match */
if (!strcmp_cpuid_str("0x00000000410fd4c0", "0x00000000430f0af0"))
return -1;
return 0;
}
@@ -0,0 +1,63 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "perf_regs.h"
#include "thread.h"
#include "map.h"
#include "maps.h"
#include "event.h"
#include "debug.h"
#include "tests/tests.h"
#define STACK_SIZE 8192
static int sample_ustack(struct perf_sample *sample,
struct thread *thread, u64 *regs)
{
struct stack_dump *stack = &sample->user_stack;
struct map *map;
unsigned long sp;
u64 stack_size, *buf;
buf = malloc(STACK_SIZE);
if (!buf) {
pr_debug("failed to allocate sample uregs data\n");
return -1;
}
sp = (unsigned long) regs[PERF_REG_ARM64_SP];
map = maps__find(thread__maps(thread), (u64)sp);
if (!map) {
pr_debug("failed to get stack map\n");
free(buf);
return -1;
}
stack_size = map__end(map) - sp;
stack_size = stack_size > STACK_SIZE ? STACK_SIZE : stack_size;
memcpy(buf, (void *) sp, stack_size);
stack->data = (char *) buf;
stack->size = stack_size;
return 0;
}
int test__arch_unwind_sample(struct perf_sample *sample,
struct thread *thread)
{
struct regs_dump *regs = perf_sample__user_regs(sample);
u64 *buf;
buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
if (!buf) {
pr_debug("failed to allocate sample uregs data\n");
return -1;
}
perf_regs_load(buf);
regs->abi = PERF_SAMPLE_REGS_ABI;
regs->regs = buf;
regs->mask = PERF_REGS_MASK;
return sample_ustack(sample, thread, buf);
}
@@ -0,0 +1,47 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
.text
.type perf_regs_load,%function
#define STR_REG(r) str x##r, [x0, 8 * r]
#define LDR_REG(r) ldr x##r, [x0, 8 * r]
#define SP (8 * 31)
#define PC (8 * 32)
SYM_FUNC_START(perf_regs_load)
STR_REG(0)
STR_REG(1)
STR_REG(2)
STR_REG(3)
STR_REG(4)
STR_REG(5)
STR_REG(6)
STR_REG(7)
STR_REG(8)
STR_REG(9)
STR_REG(10)
STR_REG(11)
STR_REG(12)
STR_REG(13)
STR_REG(14)
STR_REG(15)
STR_REG(16)
STR_REG(17)
STR_REG(18)
STR_REG(19)
STR_REG(20)
STR_REG(21)
STR_REG(22)
STR_REG(23)
STR_REG(24)
STR_REG(25)
STR_REG(26)
STR_REG(27)
STR_REG(28)
STR_REG(29)
STR_REG(30)
mov x1, sp
str x1, [x0, #SP]
str x30, [x0, #PC]
LDR_REG(1)
ret
SYM_FUNC_END(perf_regs_load)
@@ -0,0 +1,9 @@
perf-util-y += ../../arm/util/auxtrace.o
perf-util-y += ../../arm/util/cs-etm.o
perf-util-y += ../../arm/util/pmu.o
perf-util-y += arm-spe.o
perf-util-y += header.o
perf-util-y += hisi-ptt.o
perf-util-y += mem-events.o
perf-util-y += pmu.o
perf-util-y += tsc.o
@@ -0,0 +1,695 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Arm Statistical Profiling Extensions (SPE) support
* Copyright (c) 2017-2018, Arm Ltd.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/log2.h>
#include <linux/string.h>
#include <linux/zalloc.h>
#include <errno.h>
#include <time.h>
#include "../../../util/cpumap.h"
#include "../../../util/event.h"
#include "../../../util/evsel.h"
#include "../../../util/evsel_config.h"
#include "../../../util/evlist.h"
#include "../../../util/session.h"
#include <internal/lib.h> // page_size
#include "../../../util/pmu.h"
#include "../../../util/debug.h"
#include "../../../util/auxtrace.h"
#include "../../../util/record.h"
#include "../../../util/header.h"
#include "../../../util/arm-spe.h"
#include <tools/libc_compat.h> // reallocarray
#define ARM_SPE_CPU_MAGIC 0x1010101010101010ULL
#define KiB(x) ((x) * 1024)
#define MiB(x) ((x) * 1024 * 1024)
struct arm_spe_recording {
struct auxtrace_record itr;
struct perf_pmu *arm_spe_pmu;
struct evlist *evlist;
int wrapped_cnt;
bool *wrapped;
};
/* Iterate config list to detect if the "freq" parameter is set */
static bool arm_spe_is_set_freq(struct evsel *evsel)
{
struct evsel_config_term *term;
list_for_each_entry(term, &evsel->config_terms, list) {
if (term->type == EVSEL__CONFIG_TERM_FREQ)
return true;
}
return false;
}
/*
* arm_spe_find_cpus() returns a new cpu map, and the caller should invoke
* perf_cpu_map__put() to release the map after use.
*/
static struct perf_cpu_map *arm_spe_find_cpus(struct evlist *evlist)
{
struct perf_cpu_map *event_cpus = evlist->core.user_requested_cpus;
struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus();
struct perf_cpu_map *intersect_cpus;
/* cpu map is not "any" CPU , we have specific CPUs to work with */
if (!perf_cpu_map__has_any_cpu(event_cpus)) {
intersect_cpus = perf_cpu_map__intersect(event_cpus, online_cpus);
perf_cpu_map__put(online_cpus);
/* Event can be "any" CPU so count all CPUs. */
} else {
intersect_cpus = online_cpus;
}
return intersect_cpus;
}
static size_t
arm_spe_info_priv_size(struct auxtrace_record *itr __maybe_unused,
struct evlist *evlist)
{
struct perf_cpu_map *cpu_map = arm_spe_find_cpus(evlist);
size_t size;
if (!cpu_map)
return 0;
size = ARM_SPE_AUXTRACE_PRIV_MAX +
ARM_SPE_CPU_PRIV_MAX * perf_cpu_map__nr(cpu_map);
size *= sizeof(u64);
perf_cpu_map__put(cpu_map);
return size;
}
static int arm_spe_save_cpu_header(struct auxtrace_record *itr,
struct perf_cpu cpu, __u64 data[])
{
struct arm_spe_recording *sper =
container_of(itr, struct arm_spe_recording, itr);
struct perf_pmu *pmu = NULL;
char *cpuid = NULL;
u64 val;
/* Read CPU MIDR */
cpuid = get_cpuid_allow_env_override(cpu);
if (!cpuid)
return -ENOMEM;
val = strtol(cpuid, NULL, 16);
data[ARM_SPE_MAGIC] = ARM_SPE_CPU_MAGIC;
data[ARM_SPE_CPU] = cpu.cpu;
data[ARM_SPE_CPU_NR_PARAMS] = ARM_SPE_CPU_PRIV_MAX - ARM_SPE_CPU_MIDR;
data[ARM_SPE_CPU_MIDR] = val;
/* Find the associate Arm SPE PMU for the CPU */
if (perf_cpu_map__has(sper->arm_spe_pmu->cpus, cpu))
pmu = sper->arm_spe_pmu;
if (!pmu) {
/* No Arm SPE PMU is found */
data[ARM_SPE_CPU_PMU_TYPE] = ULLONG_MAX;
data[ARM_SPE_CAP_MIN_IVAL] = 0;
data[ARM_SPE_CAP_EVENT_FILTER] = 0;
} else {
data[ARM_SPE_CPU_PMU_TYPE] = pmu->type;
if (perf_pmu__scan_file(pmu, "caps/min_interval", "%lu", &val) != 1)
val = 0;
data[ARM_SPE_CAP_MIN_IVAL] = val;
if (perf_pmu__scan_file(pmu, "caps/event_filter", "%lx", &val) != 1)
val = 0;
data[ARM_SPE_CAP_EVENT_FILTER] = val;
}
free(cpuid);
return ARM_SPE_CPU_PRIV_MAX;
}
static int arm_spe_info_fill(struct auxtrace_record *itr,
struct perf_session *session,
struct perf_record_auxtrace_info *auxtrace_info,
size_t priv_size)
{
unsigned int i;
int ret;
size_t offset;
struct arm_spe_recording *sper =
container_of(itr, struct arm_spe_recording, itr);
struct perf_pmu *arm_spe_pmu = sper->arm_spe_pmu;
struct perf_cpu_map *cpu_map;
struct perf_cpu cpu;
__u64 *data;
if (priv_size != arm_spe_info_priv_size(itr, session->evlist))
return -EINVAL;
if (!session->evlist->core.nr_mmaps)
return -EINVAL;
cpu_map = arm_spe_find_cpus(session->evlist);
if (!cpu_map)
return -EINVAL;
auxtrace_info->type = PERF_AUXTRACE_ARM_SPE;
auxtrace_info->priv[ARM_SPE_HEADER_VERSION] = ARM_SPE_HEADER_CURRENT_VERSION;
auxtrace_info->priv[ARM_SPE_HEADER_SIZE] =
ARM_SPE_AUXTRACE_PRIV_MAX - ARM_SPE_HEADER_VERSION;
auxtrace_info->priv[ARM_SPE_PMU_TYPE_V2] = arm_spe_pmu->type;
auxtrace_info->priv[ARM_SPE_CPUS_NUM] = perf_cpu_map__nr(cpu_map);
offset = ARM_SPE_AUXTRACE_PRIV_MAX;
perf_cpu_map__for_each_cpu(cpu, i, cpu_map) {
assert(offset < priv_size);
data = &auxtrace_info->priv[offset];
ret = arm_spe_save_cpu_header(itr, cpu, data);
if (ret < 0)
goto out;
offset += ret;
}
ret = 0;
out:
perf_cpu_map__put(cpu_map);
return ret;
}
static void
arm_spe_snapshot_resolve_auxtrace_defaults(struct record_opts *opts,
bool privileged)
{
/*
* The default snapshot size is the auxtrace mmap size. If neither auxtrace mmap size nor
* snapshot size is specified, then the default is 4MiB for privileged users, 128KiB for
* unprivileged users.
*
* The default auxtrace mmap size is 4MiB/page_size for privileged users, 128KiB for
* unprivileged users. If an unprivileged user does not specify mmap pages, the mmap pages
* will be reduced from the default 512KiB/page_size to 256KiB/page_size, otherwise the
* user is likely to get an error as they exceed their mlock limmit.
*/
/*
* No size were given to '-S' or '-m,', so go with the default
*/
if (!opts->auxtrace_snapshot_size && !opts->auxtrace_mmap_pages) {
if (privileged) {
opts->auxtrace_mmap_pages = MiB(4) / page_size;
} else {
opts->auxtrace_mmap_pages = KiB(128) / page_size;
if (opts->mmap_pages == UINT_MAX)
opts->mmap_pages = KiB(256) / page_size;
}
} else if (!opts->auxtrace_mmap_pages && !privileged && opts->mmap_pages == UINT_MAX) {
opts->mmap_pages = KiB(256) / page_size;
}
/*
* '-m,xyz' was specified but no snapshot size, so make the snapshot size as big as the
* auxtrace mmap area.
*/
if (!opts->auxtrace_snapshot_size)
opts->auxtrace_snapshot_size = opts->auxtrace_mmap_pages * (size_t)page_size;
/*
* '-Sxyz' was specified but no auxtrace mmap area, so make the auxtrace mmap area big
* enough to fit the requested snapshot size.
*/
if (!opts->auxtrace_mmap_pages) {
size_t sz = opts->auxtrace_snapshot_size;
sz = round_up(sz, page_size) / page_size;
opts->auxtrace_mmap_pages = roundup_pow_of_two(sz);
}
}
static __u64 arm_spe_pmu__sample_period(const struct perf_pmu *arm_spe_pmu)
{
static __u64 sample_period;
if (sample_period)
return sample_period;
/*
* If kernel driver doesn't advertise a minimum,
* use max allowable by PMSIDR_EL1.INTERVAL
*/
if (perf_pmu__scan_file(arm_spe_pmu, "caps/min_interval", "%llu",
&sample_period) != 1) {
pr_debug("arm_spe driver doesn't advertise a min. interval. Using 4096\n");
sample_period = 4096;
}
return sample_period;
}
static void arm_spe_setup_evsel(struct evsel *evsel, struct perf_cpu_map *cpus)
{
u64 pa_enable_bit;
evsel->core.attr.freq = 0;
evsel->core.attr.sample_period = arm_spe_pmu__sample_period(evsel->pmu);
evsel->needs_auxtrace_mmap = true;
/*
* To obtain the auxtrace buffer file descriptor, the auxtrace event
* must come first.
*/
evlist__to_front(evsel->evlist, evsel);
/*
* In the case of per-cpu mmaps, sample CPU for AUX event;
* also enable the timestamp tracing for samples correlation.
*/
if (!perf_cpu_map__is_any_cpu_or_is_empty(cpus)) {
evsel__set_sample_bit(evsel, CPU);
evsel__set_config_if_unset(evsel, "ts_enable", 1);
}
/*
* Set this only so that perf report knows that SPE generates memory info. It has no effect
* on the opening of the event or the SPE data produced.
*/
evsel__set_sample_bit(evsel, DATA_SRC);
/*
* The PHYS_ADDR flag does not affect the driver behaviour, it is used to
* inform that the resulting output's SPE samples contain physical addresses
* where applicable.
*/
if (!evsel__get_config_val(evsel, "pa_enable", &pa_enable_bit))
if (pa_enable_bit)
evsel__set_sample_bit(evsel, PHYS_ADDR);
}
static int arm_spe_setup_aux_buffer(struct record_opts *opts)
{
bool privileged = perf_event_paranoid_check(-1);
/*
* we are in snapshot mode.
*/
if (opts->auxtrace_snapshot_mode) {
/*
* Command arguments '-Sxyz' and/or '-m,xyz' are missing, so fill those in with
* default values.
*/
if (!opts->auxtrace_snapshot_size || !opts->auxtrace_mmap_pages)
arm_spe_snapshot_resolve_auxtrace_defaults(opts, privileged);
/*
* Snapshot size can't be bigger than the auxtrace area.
*/
if (opts->auxtrace_snapshot_size > opts->auxtrace_mmap_pages * (size_t)page_size) {
pr_err("Snapshot size %zu must not be greater than AUX area tracing mmap size %zu\n",
opts->auxtrace_snapshot_size,
opts->auxtrace_mmap_pages * (size_t)page_size);
return -EINVAL;
}
/*
* Something went wrong somewhere - this shouldn't happen.
*/
if (!opts->auxtrace_snapshot_size || !opts->auxtrace_mmap_pages) {
pr_err("Failed to calculate default snapshot size and/or AUX area tracing mmap pages\n");
return -EINVAL;
}
pr_debug2("%sx snapshot size: %zu\n", ARM_SPE_PMU_NAME,
opts->auxtrace_snapshot_size);
}
/* We are in full trace mode but '-m,xyz' wasn't specified */
if (!opts->auxtrace_mmap_pages) {
if (privileged) {
opts->auxtrace_mmap_pages = MiB(4) / page_size;
} else {
opts->auxtrace_mmap_pages = KiB(128) / page_size;
if (opts->mmap_pages == UINT_MAX)
opts->mmap_pages = KiB(256) / page_size;
}
}
/* Validate auxtrace_mmap_pages */
if (opts->auxtrace_mmap_pages) {
size_t sz = opts->auxtrace_mmap_pages * (size_t)page_size;
size_t min_sz = KiB(8);
if (sz < min_sz || !is_power_of_2(sz)) {
pr_err("Invalid mmap size for ARM SPE: must be at least %zuKiB and a power of 2\n",
min_sz / 1024);
return -EINVAL;
}
}
return 0;
}
static int arm_spe_setup_tracking_event(struct evlist *evlist,
struct record_opts *opts)
{
int err;
struct evsel *tracking_evsel;
struct perf_cpu_map *cpus = evlist->core.user_requested_cpus;
/* Add dummy event to keep tracking */
err = parse_event(evlist, "dummy:u");
if (err)
return err;
tracking_evsel = evlist__last(evlist);
evlist__set_tracking_event(evlist, tracking_evsel);
tracking_evsel->core.attr.freq = 0;
tracking_evsel->core.attr.sample_period = 1;
/* In per-cpu case, always need the time of mmap events etc */
if (!perf_cpu_map__is_any_cpu_or_is_empty(cpus)) {
evsel__set_sample_bit(tracking_evsel, TIME);
evsel__set_sample_bit(tracking_evsel, CPU);
/* also track task context switch */
if (!record_opts__no_switch_events(opts))
tracking_evsel->core.attr.context_switch = 1;
}
return 0;
}
static int arm_spe_recording_options(struct auxtrace_record *itr,
struct evlist *evlist,
struct record_opts *opts)
{
struct arm_spe_recording *sper =
container_of(itr, struct arm_spe_recording, itr);
struct evsel *evsel, *tmp;
struct perf_cpu_map *cpus = evlist->core.user_requested_cpus;
bool discard = false;
int err;
u64 discard_bit;
sper->evlist = evlist;
evlist__for_each_entry(evlist, evsel) {
if (evsel__is_aux_event(evsel)) {
if (!strstarts(evsel->pmu->name, ARM_SPE_PMU_NAME)) {
pr_err("Found unexpected auxtrace event: %s\n",
evsel->pmu->name);
return -EINVAL;
}
opts->full_auxtrace = true;
if (opts->user_freq != UINT_MAX ||
arm_spe_is_set_freq(evsel)) {
pr_err("Arm SPE: Frequency is not supported. "
"Set period with -c option or PMU parameter (-e %s/period=NUM/).\n",
evsel->pmu->name);
return -EINVAL;
}
}
}
if (!opts->full_auxtrace)
return 0;
evlist__for_each_entry_safe(evlist, tmp, evsel) {
if (evsel__is_aux_event(evsel)) {
arm_spe_setup_evsel(evsel, cpus);
if (evsel__config_exists(evsel, "discard") &&
!evsel__get_config_val(evsel, "discard", &discard_bit))
discard = !!discard_bit;
}
}
if (discard)
return 0;
err = arm_spe_setup_aux_buffer(opts);
if (err)
return err;
return arm_spe_setup_tracking_event(evlist, opts);
}
static int arm_spe_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused,
struct record_opts *opts,
const char *str)
{
unsigned long long snapshot_size = 0;
char *endptr;
if (str) {
snapshot_size = strtoull(str, &endptr, 0);
if (*endptr || snapshot_size > SIZE_MAX)
return -1;
}
opts->auxtrace_snapshot_mode = true;
opts->auxtrace_snapshot_size = snapshot_size;
return 0;
}
static int arm_spe_snapshot_start(struct auxtrace_record *itr)
{
struct arm_spe_recording *ptr =
container_of(itr, struct arm_spe_recording, itr);
struct evsel *evsel;
int ret = -EINVAL;
evlist__for_each_entry(ptr->evlist, evsel) {
if (evsel__is_aux_event(evsel)) {
ret = evsel__disable(evsel);
if (ret < 0)
return ret;
}
}
return ret;
}
static int arm_spe_snapshot_finish(struct auxtrace_record *itr)
{
struct arm_spe_recording *ptr =
container_of(itr, struct arm_spe_recording, itr);
struct evsel *evsel;
int ret = -EINVAL;
evlist__for_each_entry(ptr->evlist, evsel) {
if (evsel__is_aux_event(evsel)) {
ret = evsel__enable(evsel);
if (ret < 0)
return ret;
}
}
return ret;
}
static int arm_spe_alloc_wrapped_array(struct arm_spe_recording *ptr, int idx)
{
bool *wrapped;
int cnt = ptr->wrapped_cnt, new_cnt, i;
/*
* No need to allocate, so return early.
*/
if (idx < cnt)
return 0;
/*
* Make ptr->wrapped as big as idx.
*/
new_cnt = idx + 1;
/*
* Free'ed in arm_spe_recording_free().
*/
wrapped = reallocarray(ptr->wrapped, new_cnt, sizeof(bool));
if (!wrapped)
return -ENOMEM;
/*
* init new allocated values.
*/
for (i = cnt; i < new_cnt; i++)
wrapped[i] = false;
ptr->wrapped_cnt = new_cnt;
ptr->wrapped = wrapped;
return 0;
}
static bool arm_spe_buffer_has_wrapped(unsigned char *buffer,
size_t buffer_size, u64 head)
{
u64 i, watermark;
u64 *buf = (u64 *)buffer;
size_t buf_size = buffer_size;
/*
* Defensively handle the case where head might be continually increasing - if its value is
* equal or greater than the size of the ring buffer, then we can safely determine it has
* wrapped around. Otherwise, continue to detect if head might have wrapped.
*/
if (head >= buffer_size)
return true;
/*
* We want to look the very last 512 byte (chosen arbitrarily) in the ring buffer.
*/
watermark = buf_size - 512;
/*
* The value of head is somewhere within the size of the ring buffer. This can be that there
* hasn't been enough data to fill the ring buffer yet or the trace time was so long that
* head has numerically wrapped around. To find we need to check if we have data at the
* very end of the ring buffer. We can reliably do this because mmap'ed pages are zeroed
* out and there is a fresh mapping with every new session.
*/
/*
* head is less than 512 byte from the end of the ring buffer.
*/
if (head > watermark)
watermark = head;
/*
* Speed things up by using 64 bit transactions (see "u64 *buf" above)
*/
watermark /= sizeof(u64);
buf_size /= sizeof(u64);
/*
* If we find trace data at the end of the ring buffer, head has been there and has
* numerically wrapped around at least once.
*/
for (i = watermark; i < buf_size; i++)
if (buf[i])
return true;
return false;
}
static int arm_spe_find_snapshot(struct auxtrace_record *itr, int idx,
struct auxtrace_mmap *mm, unsigned char *data,
u64 *head, u64 *old)
{
int err;
bool wrapped;
struct arm_spe_recording *ptr =
container_of(itr, struct arm_spe_recording, itr);
/*
* Allocate memory to keep track of wrapping if this is the first
* time we deal with this *mm.
*/
if (idx >= ptr->wrapped_cnt) {
err = arm_spe_alloc_wrapped_array(ptr, idx);
if (err)
return err;
}
/*
* Check to see if *head has wrapped around. If it hasn't only the
* amount of data between *head and *old is snapshot'ed to avoid
* bloating the perf.data file with zeros. But as soon as *head has
* wrapped around the entire size of the AUX ring buffer it taken.
*/
wrapped = ptr->wrapped[idx];
if (!wrapped && arm_spe_buffer_has_wrapped(data, mm->len, *head)) {
wrapped = true;
ptr->wrapped[idx] = true;
}
pr_debug3("%s: mmap index %d old head %zu new head %zu size %zu\n",
__func__, idx, (size_t)*old, (size_t)*head, mm->len);
/*
* No wrap has occurred, we can just use *head and *old.
*/
if (!wrapped)
return 0;
/*
* *head has wrapped around - adjust *head and *old to pickup the
* entire content of the AUX buffer.
*/
if (*head >= mm->len) {
*old = *head - mm->len;
} else {
*head += mm->len;
*old = *head - mm->len;
}
return 0;
}
static u64 arm_spe_reference(struct auxtrace_record *itr __maybe_unused)
{
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
return ts.tv_sec ^ ts.tv_nsec;
}
static void arm_spe_recording_free(struct auxtrace_record *itr)
{
struct arm_spe_recording *sper =
container_of(itr, struct arm_spe_recording, itr);
zfree(&sper->wrapped);
free(sper);
}
struct auxtrace_record *arm_spe_recording_init(int *err,
struct perf_pmu *arm_spe_pmu)
{
struct arm_spe_recording *sper;
if (!arm_spe_pmu) {
*err = -ENODEV;
return NULL;
}
sper = zalloc(sizeof(struct arm_spe_recording));
if (!sper) {
*err = -ENOMEM;
return NULL;
}
sper->arm_spe_pmu = arm_spe_pmu;
sper->itr.snapshot_start = arm_spe_snapshot_start;
sper->itr.snapshot_finish = arm_spe_snapshot_finish;
sper->itr.find_snapshot = arm_spe_find_snapshot;
sper->itr.parse_snapshot_options = arm_spe_parse_snapshot_options;
sper->itr.recording_options = arm_spe_recording_options;
sper->itr.info_priv_size = arm_spe_info_priv_size;
sper->itr.info_fill = arm_spe_info_fill;
sper->itr.free = arm_spe_recording_free;
sper->itr.reference = arm_spe_reference;
sper->itr.read_finish = auxtrace_record__read_finish;
sper->itr.alignment = 0;
*err = 0;
return &sper->itr;
}
void
arm_spe_pmu_default_config(const struct perf_pmu *arm_spe_pmu, struct perf_event_attr *attr)
{
attr->sample_period = arm_spe_pmu__sample_period(arm_spe_pmu);
}
@@ -0,0 +1,125 @@
#include <linux/bits.h>
#include <linux/bitfield.h>
#include <stdio.h>
#include <stdlib.h>
#include <perf/cpumap.h>
#include <api/fs/fs.h>
#include <errno.h>
#include "debug.h"
#include "header.h"
#define MIDR "/regs/identification/midr_el1"
#define MIDR_SIZE 19
#define MIDR_REVISION_MASK GENMASK(3, 0)
#define MIDR_VARIANT_MASK GENMASK(23, 20)
static int _get_cpuid(char *buf, size_t sz, struct perf_cpu cpu)
{
char path[PATH_MAX];
FILE *file;
const char *sysfs = sysfs__mountpoint();
assert(cpu.cpu != -1);
if (!sysfs || sz < MIDR_SIZE)
return EINVAL;
scnprintf(path, PATH_MAX, "%s/devices/system/cpu/cpu%d" MIDR, sysfs, cpu.cpu);
file = fopen(path, "r");
if (!file) {
pr_debug("fopen failed for file %s\n", path);
return EINVAL;
}
if (!fgets(buf, MIDR_SIZE, file)) {
pr_debug("Failed to read file %s\n", path);
fclose(file);
return EINVAL;
}
fclose(file);
return 0;
}
int get_cpuid(char *buf, size_t sz, struct perf_cpu cpu)
{
struct perf_cpu_map *cpus;
unsigned int idx;
if (cpu.cpu != -1)
return _get_cpuid(buf, sz, cpu);
cpus = perf_cpu_map__new_online_cpus();
if (!cpus)
return EINVAL;
perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
int ret = _get_cpuid(buf, sz, cpu);
if (ret == 0)
return 0;
}
return EINVAL;
}
char *get_cpuid_str(struct perf_cpu cpu)
{
char *buf = malloc(MIDR_SIZE);
int res;
if (!buf)
return NULL;
/* read midr from list of cpus mapped to this pmu */
res = get_cpuid(buf, MIDR_SIZE, cpu);
if (res) {
pr_err("failed to get cpuid string for CPU %d\n", cpu.cpu);
free(buf);
buf = NULL;
}
return buf;
}
/*
* Return 0 if idstr is a higher or equal to version of the same part as
* mapcpuid. Therefore, if mapcpuid has 0 for revision and variant then any
* version of idstr will match as long as it's the same CPU type.
*
* Return 1 if the CPU type is different or the version of idstr is lower.
*/
int strcmp_cpuid_str(const char *mapcpuid, const char *idstr)
{
u64 map_id = strtoull(mapcpuid, NULL, 16);
char map_id_variant = FIELD_GET(MIDR_VARIANT_MASK, map_id);
char map_id_revision = FIELD_GET(MIDR_REVISION_MASK, map_id);
u64 id = strtoull(idstr, NULL, 16);
char id_variant = FIELD_GET(MIDR_VARIANT_MASK, id);
char id_revision = FIELD_GET(MIDR_REVISION_MASK, id);
u64 id_fields = ~(MIDR_VARIANT_MASK | MIDR_REVISION_MASK);
/* Compare without version first */
if ((map_id & id_fields) != (id & id_fields))
return 1;
/*
* ID matches, now compare version.
*
* Arm revisions (like r0p0) are compared here like two digit semver
* values eg. 1.3 < 2.0 < 2.1 < 2.2.
*
* r = high value = 'Variant' field in MIDR
* p = low value = 'Revision' field in MIDR
*
*/
if (id_variant > map_id_variant)
return 0;
if (id_variant == map_id_variant && id_revision >= map_id_revision)
return 0;
/*
* variant is less than mapfile variant or variants are the same but
* the revision doesn't match. Return no match.
*/
return 1;
}
@@ -0,0 +1,188 @@
// SPDX-License-Identifier: GPL-2.0
/*
* HiSilicon PCIe Trace and Tuning (PTT) support
* Copyright (c) 2022 HiSilicon Technologies Co., Ltd.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/log2.h>
#include <linux/zalloc.h>
#include <errno.h>
#include <time.h>
#include <internal/lib.h> // page_size
#include "../../../util/auxtrace.h"
#include "../../../util/cpumap.h"
#include "../../../util/debug.h"
#include "../../../util/event.h"
#include "../../../util/evlist.h"
#include "../../../util/evsel.h"
#include "../../../util/hisi-ptt.h"
#include "../../../util/pmu.h"
#include "../../../util/record.h"
#include "../../../util/session.h"
#include "../../../util/tsc.h"
#define KiB(x) ((x) * 1024)
#define MiB(x) ((x) * 1024 * 1024)
struct hisi_ptt_recording {
struct auxtrace_record itr;
struct perf_pmu *hisi_ptt_pmu;
struct evlist *evlist;
};
static size_t
hisi_ptt_info_priv_size(struct auxtrace_record *itr __maybe_unused,
struct evlist *evlist __maybe_unused)
{
return HISI_PTT_AUXTRACE_PRIV_SIZE;
}
static int hisi_ptt_info_fill(struct auxtrace_record *itr,
struct perf_session *session,
struct perf_record_auxtrace_info *auxtrace_info,
size_t priv_size)
{
struct hisi_ptt_recording *pttr =
container_of(itr, struct hisi_ptt_recording, itr);
struct perf_pmu *hisi_ptt_pmu = pttr->hisi_ptt_pmu;
if (priv_size != HISI_PTT_AUXTRACE_PRIV_SIZE)
return -EINVAL;
if (!session->evlist->core.nr_mmaps)
return -EINVAL;
auxtrace_info->type = PERF_AUXTRACE_HISI_PTT;
auxtrace_info->priv[0] = hisi_ptt_pmu->type;
return 0;
}
static int hisi_ptt_set_auxtrace_mmap_page(struct record_opts *opts)
{
bool privileged = perf_event_paranoid_check(-1);
if (!opts->full_auxtrace)
return 0;
if (opts->full_auxtrace && !opts->auxtrace_mmap_pages) {
if (privileged) {
opts->auxtrace_mmap_pages = MiB(16) / page_size;
} else {
opts->auxtrace_mmap_pages = KiB(128) / page_size;
if (opts->mmap_pages == UINT_MAX)
opts->mmap_pages = KiB(256) / page_size;
}
}
/* Validate auxtrace_mmap_pages */
if (opts->auxtrace_mmap_pages) {
size_t sz = opts->auxtrace_mmap_pages * (size_t)page_size;
size_t min_sz = KiB(8);
if (sz < min_sz || !is_power_of_2(sz)) {
pr_err("Invalid mmap size for HISI PTT: must be at least %zuKiB and a power of 2\n",
min_sz / 1024);
return -EINVAL;
}
}
return 0;
}
static int hisi_ptt_recording_options(struct auxtrace_record *itr,
struct evlist *evlist,
struct record_opts *opts)
{
struct hisi_ptt_recording *pttr =
container_of(itr, struct hisi_ptt_recording, itr);
struct perf_pmu *hisi_ptt_pmu = pttr->hisi_ptt_pmu;
struct evsel *evsel, *hisi_ptt_evsel = NULL;
struct evsel *tracking_evsel;
int err;
pttr->evlist = evlist;
evlist__for_each_entry(evlist, evsel) {
if (evsel->core.attr.type == hisi_ptt_pmu->type) {
if (hisi_ptt_evsel) {
pr_err("There may be only one " HISI_PTT_PMU_NAME "x event\n");
return -EINVAL;
}
evsel->core.attr.freq = 0;
evsel->core.attr.sample_period = 1;
evsel->needs_auxtrace_mmap = true;
hisi_ptt_evsel = evsel;
opts->full_auxtrace = true;
}
}
err = hisi_ptt_set_auxtrace_mmap_page(opts);
if (err)
return err;
/*
* To obtain the auxtrace buffer file descriptor, the auxtrace event
* must come first.
*/
evlist__to_front(evlist, hisi_ptt_evsel);
evsel__set_sample_bit(hisi_ptt_evsel, TIME);
/* Add dummy event to keep tracking */
err = parse_event(evlist, "dummy:u");
if (err)
return err;
tracking_evsel = evlist__last(evlist);
evlist__set_tracking_event(evlist, tracking_evsel);
tracking_evsel->core.attr.freq = 0;
tracking_evsel->core.attr.sample_period = 1;
evsel__set_sample_bit(tracking_evsel, TIME);
return 0;
}
static u64 hisi_ptt_reference(struct auxtrace_record *itr __maybe_unused)
{
return rdtsc();
}
static void hisi_ptt_recording_free(struct auxtrace_record *itr)
{
struct hisi_ptt_recording *pttr =
container_of(itr, struct hisi_ptt_recording, itr);
free(pttr);
}
struct auxtrace_record *hisi_ptt_recording_init(int *err,
struct perf_pmu *hisi_ptt_pmu)
{
struct hisi_ptt_recording *pttr;
if (!hisi_ptt_pmu) {
*err = -ENODEV;
return NULL;
}
pttr = zalloc(sizeof(*pttr));
if (!pttr) {
*err = -ENOMEM;
return NULL;
}
pttr->hisi_ptt_pmu = hisi_ptt_pmu;
pttr->itr.recording_options = hisi_ptt_recording_options;
pttr->itr.info_priv_size = hisi_ptt_info_priv_size;
pttr->itr.info_fill = hisi_ptt_info_fill;
pttr->itr.free = hisi_ptt_recording_free;
pttr->itr.reference = hisi_ptt_reference;
pttr->itr.read_finish = auxtrace_record__read_finish;
pttr->itr.alignment = 0;
*err = 0;
return &pttr->itr;
}
@@ -0,0 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#include "util/map_symbol.h"
#include "util/mem-events.h"
#include "mem-events.h"
#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a }
struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] = {
E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,min_latency=%u/", NULL, true, 0),
E("spe-store", "%s/ts_enable=1,pa_enable=1,store_filter=1/", NULL, false, 0),
E("spe-ldst", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", NULL, true, 0),
};
@@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ARM64_MEM_EVENTS_H
#define _ARM64_MEM_EVENTS_H
extern struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX];
#endif /* _ARM64_MEM_EVENTS_H */
@@ -0,0 +1,26 @@
// SPDX-License-Identifier: GPL-2.0
#include "../../../util/pmu.h"
#include "../../../util/pmus.h"
#include "../../../util/tool_pmu.h"
#include <api/fs/fs.h>
u64 tool_pmu__cpu_slots_per_cycle(void)
{
char path[PATH_MAX];
unsigned long long slots = 0;
struct perf_pmu *pmu = perf_pmus__find_core_pmu();
if (pmu) {
perf_pmu__pathname_scnprintf(path, sizeof(path),
pmu->name, "caps/slots");
/*
* The value of slots is not greater than 32 bits, but
* filename__read_int can't read value with 0x prefix,
* so use filename__read_ull instead.
*/
filename__read_ull(path, &slots);
}
return slots;
}
@@ -0,0 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include "../../../util/tsc.h"
u64 rdtsc(void)
{
u64 val;
/*
* According to ARM DDI 0487F.c, from Armv8.0 to Armv8.5 inclusive, the
* system counter is at least 56 bits wide; from Armv8.6, the counter
* must be 64 bits wide. So the system counter could be less than 64
* bits wide and it is attributed with the flag 'cap_user_time_short'
* is true.
*/
asm volatile("mrs %0, cntvct_el0" : "=r" (val));
return val;
}
+289
View File
@@ -0,0 +1,289 @@
// SPDX-License-Identifier: GPL-2.0
#include "common.h"
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <linux/zalloc.h>
#include <unistd.h>
#include <dwarf-regs.h>
#include "../util/debug.h"
#include "../util/env.h"
static const char *const arc_triplets[] = {
"arc-linux-",
"arc-snps-linux-uclibc-",
"arc-snps-linux-gnu-",
NULL
};
static const char *const arm_triplets[] = {
"arm-eabi-",
"arm-linux-androideabi-",
"arm-unknown-linux-",
"arm-unknown-linux-gnu-",
"arm-unknown-linux-gnueabi-",
"arm-linux-gnu-",
"arm-linux-gnueabihf-",
"arm-none-eabi-",
NULL
};
static const char *const arm64_triplets[] = {
"aarch64-linux-android-",
"aarch64-linux-gnu-",
NULL
};
static const char *const powerpc_triplets[] = {
"powerpc-unknown-linux-gnu-",
"powerpc-linux-gnu-",
"powerpc64-unknown-linux-gnu-",
"powerpc64-linux-gnu-",
"powerpc64le-linux-gnu-",
NULL
};
static const char *const riscv32_triplets[] = {
"riscv32-unknown-linux-gnu-",
"riscv32-linux-android-",
"riscv32-linux-gnu-",
NULL
};
static const char *const riscv64_triplets[] = {
"riscv64-unknown-linux-gnu-",
"riscv64-linux-android-",
"riscv64-linux-gnu-",
NULL
};
static const char *const s390_triplets[] = {
"s390-ibm-linux-",
"s390x-linux-gnu-",
NULL
};
static const char *const sh_triplets[] = {
"sh-unknown-linux-gnu-",
"sh-linux-gnu-",
NULL
};
static const char *const sparc_triplets[] = {
"sparc-unknown-linux-gnu-",
"sparc64-unknown-linux-gnu-",
"sparc64-linux-gnu-",
NULL
};
static const char *const x86_triplets[] = {
"x86_64-pc-linux-gnu-",
"x86_64-unknown-linux-gnu-",
"i686-pc-linux-gnu-",
"i586-pc-linux-gnu-",
"i486-pc-linux-gnu-",
"i386-pc-linux-gnu-",
"i686-linux-android-",
"i686-android-linux-",
"x86_64-linux-gnu-",
"i586-linux-gnu-",
NULL
};
static const char *const mips_triplets[] = {
"mips-unknown-linux-gnu-",
"mipsel-linux-android-",
"mips-linux-gnu-",
"mips64-linux-gnu-",
"mips64el-linux-gnuabi64-",
"mips64-linux-gnuabi64-",
"mipsel-linux-gnu-",
NULL
};
static bool lookup_path(char *name)
{
bool found = false;
char *path, *tmp = NULL;
char buf[PATH_MAX];
char *env = getenv("PATH");
if (!env)
return false;
env = strdup(env);
if (!env)
return false;
path = strtok_r(env, ":", &tmp);
while (path) {
scnprintf(buf, sizeof(buf), "%s/%s", path, name);
if (access(buf, F_OK) == 0) {
found = true;
break;
}
path = strtok_r(NULL, ":", &tmp);
}
free(env);
return found;
}
static int lookup_triplets(const char *const *triplets, const char *name)
{
int i;
char buf[PATH_MAX];
for (i = 0; triplets[i] != NULL; i++) {
scnprintf(buf, sizeof(buf), "%s%s", triplets[i], name);
if (lookup_path(buf))
return i;
}
return -1;
}
static bool is_native_compatible(struct perf_env *env, uint16_t target, uint16_t host)
{
if (target != host) {
/* A 64-bit host can natively disassemble its 32-bit compat architecture */
if (host == EM_X86_64 && target == EM_386)
return true;
if (host == EM_AARCH64 && target == EM_ARM)
return true;
if (host == EM_PPC64 && target == EM_PPC)
return true;
if (host == EM_SPARCV9 && target == EM_SPARC)
return true;
return false;
}
/* target == host case */
if (target == EM_RISCV) {
bool target_is_64 = perf_env__kernel_is_64_bit(env);
bool host_is_64 = (sizeof(void *) == 8);
/* 32-bit host cannot natively disassemble 64-bit target */
if (!host_is_64 && target_is_64)
return false;
}
return true;
}
static int perf_env__lookup_binutils_path(struct perf_env *env,
const char *name, char **path)
{
int idx;
uint16_t e_machine = perf_env__e_machine(env, /*e_flags=*/NULL);
const char *cross_env;
const char *const *path_list;
char *buf = NULL;
/*
* We don't need to try to find objdump path for native system.
* Just use default binutils path (e.g.: "objdump").
*/
if (is_native_compatible(env, e_machine, EM_HOST))
goto out;
cross_env = getenv("CROSS_COMPILE");
if (cross_env) {
if (asprintf(&buf, "%s%s", cross_env, name) < 0)
goto out_error;
if (buf[0] == '/') {
if (access(buf, F_OK) == 0)
goto out;
goto out_error;
}
if (lookup_path(buf))
goto out;
zfree(&buf);
}
switch (e_machine) {
case EM_ARC:
path_list = arc_triplets;
break;
case EM_ARM:
path_list = arm_triplets;
break;
case EM_AARCH64:
path_list = arm64_triplets;
break;
case EM_PPC:
case EM_PPC64:
path_list = powerpc_triplets;
break;
case EM_RISCV:
path_list = perf_env__kernel_is_64_bit(env) ? riscv64_triplets : riscv32_triplets;
break;
case EM_SH:
path_list = sh_triplets;
break;
case EM_S390:
path_list = s390_triplets;
break;
case EM_SPARC:
case EM_SPARCV9:
path_list = sparc_triplets;
break;
case EM_X86_64:
case EM_386:
path_list = x86_triplets;
break;
case EM_MIPS:
path_list = mips_triplets;
break;
default:
ui__error("binutils for %s not supported.\n", perf_env__arch(env));
goto out_error;
}
idx = lookup_triplets(path_list, name);
if (idx < 0) {
ui__error("Please install %s for %s.\n"
"You can add it to PATH, set CROSS_COMPILE or "
"override the default using --%s.\n",
name, perf_env__arch(env), name);
goto out_error;
}
if (asprintf(&buf, "%s%s", path_list[idx], name) < 0)
goto out_error;
out:
*path = buf;
return 0;
out_error:
free(buf);
*path = NULL;
return -1;
}
int perf_env__lookup_objdump(struct perf_env *env, char **path)
{
/*
* For live mode, env->arch will be NULL and we can use
* the native objdump tool.
*/
if (env->arch == NULL)
return 0;
return perf_env__lookup_binutils_path(env, "objdump", path);
}
/*
* Some architectures have a single address space for kernel and user addresses,
* which makes it possible to determine if an address is in kernel space or user
* space.
*/
bool perf_env__single_address_space(struct perf_env *env)
{
uint16_t e_machine = perf_env__e_machine(env, /*e_flags=*/NULL);
return e_machine != EM_SPARC && e_machine != EM_SPARCV9 && e_machine != EM_S390;
}
+12
View File
@@ -0,0 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_PERF_COMMON_H
#define ARCH_PERF_COMMON_H
#include <stdbool.h>
struct perf_env;
int perf_env__lookup_objdump(struct perf_env *env, char **path);
bool perf_env__single_address_space(struct perf_env *env);
#endif /* ARCH_PERF_COMMON_H */
@@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/csky/include/uapi/asm/perf_regs.h"
#define PERF_REGS_MASK ((1ULL << PERF_REG_CSKY_MAX) - 1)
#define PERF_REGS_MAX PERF_REG_CSKY_MAX
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1 @@
perf-util-y += util/
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* dwarf-regs-table.h : Mapping of DWARF debug register numbers into
* register names.
*
* Copyright (C) 2020-2023 Loongson Technology Corporation Limited
*/
#ifdef DEFINE_DWARF_REGSTR_TABLE
static const char * const loongarch_regstr_tbl[] = {
"%r0", "%r1", "%r2", "%r3", "%r4", "%r5", "%r6", "%r7",
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15",
"%r16", "%r17", "%r18", "%r19", "%r20", "%r21", "%r22", "%r23",
"%r24", "%r25", "%r26", "%r27", "%r28", "%r29", "%r30", "%r31",
};
#endif
@@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/loongarch/include/uapi/asm/perf_regs.h"
#define PERF_REGS_MAX PERF_REG_LOONGARCH_MAX
#define PERF_REGS_MASK ((1ULL << PERF_REG_LOONGARCH_MAX) - 1)
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1 @@
perf-util-y += header.o
@@ -0,0 +1,96 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of get_cpuid().
*
* Author: Nikita Shubin <n.shubin@yadro.com>
* Bibo Mao <maobibo@loongson.cn>
* Huacai Chen <chenhuacai@loongson.cn>
*/
#include <stdio.h>
#include <stdlib.h>
#include <api/fs/fs.h>
#include <errno.h>
#include "util/debug.h"
#include "util/header.h"
/*
* Output example from /proc/cpuinfo
* CPU Family : Loongson-64bit
* Model Name : Loongson-3C5000
* CPU Revision : 0x10
* FPU Revision : 0x01
*/
#define CPUINFO_MODEL "Model Name"
#define CPUINFO "/proc/cpuinfo"
static char *_get_field(const char *line)
{
char *line2, *nl;
line2 = strrchr(line, ' ');
if (!line2)
return NULL;
line2++;
nl = strrchr(line, '\n');
if (!nl)
return NULL;
return strndup(line2, nl - line2);
}
static char *_get_cpuid(void)
{
unsigned long line_sz;
char *line, *model, *cpuid;
FILE *file;
file = fopen(CPUINFO, "r");
if (file == NULL)
return NULL;
line = model = cpuid = NULL;
while (getline(&line, &line_sz, file) != -1) {
if (strncmp(line, CPUINFO_MODEL, strlen(CPUINFO_MODEL)))
continue;
model = _get_field(line);
if (!model)
goto out_free;
break;
}
if (model && (asprintf(&cpuid, "%s", model) < 0))
cpuid = NULL;
out_free:
fclose(file);
free(model);
return cpuid;
}
int get_cpuid(char *buffer, size_t sz, struct perf_cpu cpu __maybe_unused)
{
int ret = 0;
char *cpuid = _get_cpuid();
if (!cpuid)
return EINVAL;
if (sz < strlen(cpuid)) {
ret = ENOBUFS;
goto out_free;
}
scnprintf(buffer, sz, "%s", cpuid);
out_free:
free(cpuid);
return ret;
}
char *get_cpuid_str(struct perf_cpu cpu __maybe_unused)
{
return _get_cpuid();
}
@@ -0,0 +1,388 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# system call numbers and entry vectors for mips
#
# The format is:
# <number> <abi> <name> <entry point>
#
# The <abi> is always "n64" for this file.
#
0 n64 read sys_read
1 n64 write sys_write
2 n64 open sys_open
3 n64 close sys_close
4 n64 stat sys_newstat
5 n64 fstat sys_newfstat
6 n64 lstat sys_newlstat
7 n64 poll sys_poll
8 n64 lseek sys_lseek
9 n64 mmap sys_mips_mmap
10 n64 mprotect sys_mprotect
11 n64 munmap sys_munmap
12 n64 brk sys_brk
13 n64 rt_sigaction sys_rt_sigaction
14 n64 rt_sigprocmask sys_rt_sigprocmask
15 n64 ioctl sys_ioctl
16 n64 pread64 sys_pread64
17 n64 pwrite64 sys_pwrite64
18 n64 readv sys_readv
19 n64 writev sys_writev
20 n64 access sys_access
21 n64 pipe sysm_pipe
22 n64 _newselect sys_select
23 n64 sched_yield sys_sched_yield
24 n64 mremap sys_mremap
25 n64 msync sys_msync
26 n64 mincore sys_mincore
27 n64 madvise sys_madvise
28 n64 shmget sys_shmget
29 n64 shmat sys_shmat
30 n64 shmctl sys_old_shmctl
31 n64 dup sys_dup
32 n64 dup2 sys_dup2
33 n64 pause sys_pause
34 n64 nanosleep sys_nanosleep
35 n64 getitimer sys_getitimer
36 n64 setitimer sys_setitimer
37 n64 alarm sys_alarm
38 n64 getpid sys_getpid
39 n64 sendfile sys_sendfile64
40 n64 socket sys_socket
41 n64 connect sys_connect
42 n64 accept sys_accept
43 n64 sendto sys_sendto
44 n64 recvfrom sys_recvfrom
45 n64 sendmsg sys_sendmsg
46 n64 recvmsg sys_recvmsg
47 n64 shutdown sys_shutdown
48 n64 bind sys_bind
49 n64 listen sys_listen
50 n64 getsockname sys_getsockname
51 n64 getpeername sys_getpeername
52 n64 socketpair sys_socketpair
53 n64 setsockopt sys_setsockopt
54 n64 getsockopt sys_getsockopt
55 n64 clone __sys_clone
56 n64 fork __sys_fork
57 n64 execve sys_execve
58 n64 exit sys_exit
59 n64 wait4 sys_wait4
60 n64 kill sys_kill
61 n64 uname sys_newuname
62 n64 semget sys_semget
63 n64 semop sys_semop
64 n64 semctl sys_old_semctl
65 n64 shmdt sys_shmdt
66 n64 msgget sys_msgget
67 n64 msgsnd sys_msgsnd
68 n64 msgrcv sys_msgrcv
69 n64 msgctl sys_old_msgctl
70 n64 fcntl sys_fcntl
71 n64 flock sys_flock
72 n64 fsync sys_fsync
73 n64 fdatasync sys_fdatasync
74 n64 truncate sys_truncate
75 n64 ftruncate sys_ftruncate
76 n64 getdents sys_getdents
77 n64 getcwd sys_getcwd
78 n64 chdir sys_chdir
79 n64 fchdir sys_fchdir
80 n64 rename sys_rename
81 n64 mkdir sys_mkdir
82 n64 rmdir sys_rmdir
83 n64 creat sys_creat
84 n64 link sys_link
85 n64 unlink sys_unlink
86 n64 symlink sys_symlink
87 n64 readlink sys_readlink
88 n64 chmod sys_chmod
89 n64 fchmod sys_fchmod
90 n64 chown sys_chown
91 n64 fchown sys_fchown
92 n64 lchown sys_lchown
93 n64 umask sys_umask
94 n64 gettimeofday sys_gettimeofday
95 n64 getrlimit sys_getrlimit
96 n64 getrusage sys_getrusage
97 n64 sysinfo sys_sysinfo
98 n64 times sys_times
99 n64 ptrace sys_ptrace
100 n64 getuid sys_getuid
101 n64 syslog sys_syslog
102 n64 getgid sys_getgid
103 n64 setuid sys_setuid
104 n64 setgid sys_setgid
105 n64 geteuid sys_geteuid
106 n64 getegid sys_getegid
107 n64 setpgid sys_setpgid
108 n64 getppid sys_getppid
109 n64 getpgrp sys_getpgrp
110 n64 setsid sys_setsid
111 n64 setreuid sys_setreuid
112 n64 setregid sys_setregid
113 n64 getgroups sys_getgroups
114 n64 setgroups sys_setgroups
115 n64 setresuid sys_setresuid
116 n64 getresuid sys_getresuid
117 n64 setresgid sys_setresgid
118 n64 getresgid sys_getresgid
119 n64 getpgid sys_getpgid
120 n64 setfsuid sys_setfsuid
121 n64 setfsgid sys_setfsgid
122 n64 getsid sys_getsid
123 n64 capget sys_capget
124 n64 capset sys_capset
125 n64 rt_sigpending sys_rt_sigpending
126 n64 rt_sigtimedwait sys_rt_sigtimedwait
127 n64 rt_sigqueueinfo sys_rt_sigqueueinfo
128 n64 rt_sigsuspend sys_rt_sigsuspend
129 n64 sigaltstack sys_sigaltstack
130 n64 utime sys_utime
131 n64 mknod sys_mknod
132 n64 personality sys_personality
133 n64 ustat sys_ustat
134 n64 statfs sys_statfs
135 n64 fstatfs sys_fstatfs
136 n64 sysfs sys_sysfs
137 n64 getpriority sys_getpriority
138 n64 setpriority sys_setpriority
139 n64 sched_setparam sys_sched_setparam
140 n64 sched_getparam sys_sched_getparam
141 n64 sched_setscheduler sys_sched_setscheduler
142 n64 sched_getscheduler sys_sched_getscheduler
143 n64 sched_get_priority_max sys_sched_get_priority_max
144 n64 sched_get_priority_min sys_sched_get_priority_min
145 n64 sched_rr_get_interval sys_sched_rr_get_interval
146 n64 mlock sys_mlock
147 n64 munlock sys_munlock
148 n64 mlockall sys_mlockall
149 n64 munlockall sys_munlockall
150 n64 vhangup sys_vhangup
151 n64 pivot_root sys_pivot_root
152 n64 _sysctl sys_ni_syscall
153 n64 prctl sys_prctl
154 n64 adjtimex sys_adjtimex
155 n64 setrlimit sys_setrlimit
156 n64 chroot sys_chroot
157 n64 sync sys_sync
158 n64 acct sys_acct
159 n64 settimeofday sys_settimeofday
160 n64 mount sys_mount
161 n64 umount2 sys_umount
162 n64 swapon sys_swapon
163 n64 swapoff sys_swapoff
164 n64 reboot sys_reboot
165 n64 sethostname sys_sethostname
166 n64 setdomainname sys_setdomainname
167 n64 create_module sys_ni_syscall
168 n64 init_module sys_init_module
169 n64 delete_module sys_delete_module
170 n64 get_kernel_syms sys_ni_syscall
171 n64 query_module sys_ni_syscall
172 n64 quotactl sys_quotactl
173 n64 nfsservctl sys_ni_syscall
174 n64 getpmsg sys_ni_syscall
175 n64 putpmsg sys_ni_syscall
176 n64 afs_syscall sys_ni_syscall
# 177 reserved for security
177 n64 reserved177 sys_ni_syscall
178 n64 gettid sys_gettid
179 n64 readahead sys_readahead
180 n64 setxattr sys_setxattr
181 n64 lsetxattr sys_lsetxattr
182 n64 fsetxattr sys_fsetxattr
183 n64 getxattr sys_getxattr
184 n64 lgetxattr sys_lgetxattr
185 n64 fgetxattr sys_fgetxattr
186 n64 listxattr sys_listxattr
187 n64 llistxattr sys_llistxattr
188 n64 flistxattr sys_flistxattr
189 n64 removexattr sys_removexattr
190 n64 lremovexattr sys_lremovexattr
191 n64 fremovexattr sys_fremovexattr
192 n64 tkill sys_tkill
193 n64 reserved193 sys_ni_syscall
194 n64 futex sys_futex
195 n64 sched_setaffinity sys_sched_setaffinity
196 n64 sched_getaffinity sys_sched_getaffinity
197 n64 cacheflush sys_cacheflush
198 n64 cachectl sys_cachectl
199 n64 sysmips __sys_sysmips
200 n64 io_setup sys_io_setup
201 n64 io_destroy sys_io_destroy
202 n64 io_getevents sys_io_getevents
203 n64 io_submit sys_io_submit
204 n64 io_cancel sys_io_cancel
205 n64 exit_group sys_exit_group
206 n64 lookup_dcookie sys_ni_syscall
207 n64 epoll_create sys_epoll_create
208 n64 epoll_ctl sys_epoll_ctl
209 n64 epoll_wait sys_epoll_wait
210 n64 remap_file_pages sys_remap_file_pages
211 n64 rt_sigreturn sys_rt_sigreturn
212 n64 set_tid_address sys_set_tid_address
213 n64 restart_syscall sys_restart_syscall
214 n64 semtimedop sys_semtimedop
215 n64 fadvise64 sys_fadvise64_64
216 n64 timer_create sys_timer_create
217 n64 timer_settime sys_timer_settime
218 n64 timer_gettime sys_timer_gettime
219 n64 timer_getoverrun sys_timer_getoverrun
220 n64 timer_delete sys_timer_delete
221 n64 clock_settime sys_clock_settime
222 n64 clock_gettime sys_clock_gettime
223 n64 clock_getres sys_clock_getres
224 n64 clock_nanosleep sys_clock_nanosleep
225 n64 tgkill sys_tgkill
226 n64 utimes sys_utimes
227 n64 mbind sys_mbind
228 n64 get_mempolicy sys_get_mempolicy
229 n64 set_mempolicy sys_set_mempolicy
230 n64 mq_open sys_mq_open
231 n64 mq_unlink sys_mq_unlink
232 n64 mq_timedsend sys_mq_timedsend
233 n64 mq_timedreceive sys_mq_timedreceive
234 n64 mq_notify sys_mq_notify
235 n64 mq_getsetattr sys_mq_getsetattr
236 n64 vserver sys_ni_syscall
237 n64 waitid sys_waitid
# 238 was sys_setaltroot
239 n64 add_key sys_add_key
240 n64 request_key sys_request_key
241 n64 keyctl sys_keyctl
242 n64 set_thread_area sys_set_thread_area
243 n64 inotify_init sys_inotify_init
244 n64 inotify_add_watch sys_inotify_add_watch
245 n64 inotify_rm_watch sys_inotify_rm_watch
246 n64 migrate_pages sys_migrate_pages
247 n64 openat sys_openat
248 n64 mkdirat sys_mkdirat
249 n64 mknodat sys_mknodat
250 n64 fchownat sys_fchownat
251 n64 futimesat sys_futimesat
252 n64 newfstatat sys_newfstatat
253 n64 unlinkat sys_unlinkat
254 n64 renameat sys_renameat
255 n64 linkat sys_linkat
256 n64 symlinkat sys_symlinkat
257 n64 readlinkat sys_readlinkat
258 n64 fchmodat sys_fchmodat
259 n64 faccessat sys_faccessat
260 n64 pselect6 sys_pselect6
261 n64 ppoll sys_ppoll
262 n64 unshare sys_unshare
263 n64 splice sys_splice
264 n64 sync_file_range sys_sync_file_range
265 n64 tee sys_tee
266 n64 vmsplice sys_vmsplice
267 n64 move_pages sys_move_pages
268 n64 set_robust_list sys_set_robust_list
269 n64 get_robust_list sys_get_robust_list
270 n64 kexec_load sys_kexec_load
271 n64 getcpu sys_getcpu
272 n64 epoll_pwait sys_epoll_pwait
273 n64 ioprio_set sys_ioprio_set
274 n64 ioprio_get sys_ioprio_get
275 n64 utimensat sys_utimensat
276 n64 signalfd sys_signalfd
277 n64 timerfd sys_ni_syscall
278 n64 eventfd sys_eventfd
279 n64 fallocate sys_fallocate
280 n64 timerfd_create sys_timerfd_create
281 n64 timerfd_gettime sys_timerfd_gettime
282 n64 timerfd_settime sys_timerfd_settime
283 n64 signalfd4 sys_signalfd4
284 n64 eventfd2 sys_eventfd2
285 n64 epoll_create1 sys_epoll_create1
286 n64 dup3 sys_dup3
287 n64 pipe2 sys_pipe2
288 n64 inotify_init1 sys_inotify_init1
289 n64 preadv sys_preadv
290 n64 pwritev sys_pwritev
291 n64 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
292 n64 perf_event_open sys_perf_event_open
293 n64 accept4 sys_accept4
294 n64 recvmmsg sys_recvmmsg
295 n64 fanotify_init sys_fanotify_init
296 n64 fanotify_mark sys_fanotify_mark
297 n64 prlimit64 sys_prlimit64
298 n64 name_to_handle_at sys_name_to_handle_at
299 n64 open_by_handle_at sys_open_by_handle_at
300 n64 clock_adjtime sys_clock_adjtime
301 n64 syncfs sys_syncfs
302 n64 sendmmsg sys_sendmmsg
303 n64 setns sys_setns
304 n64 process_vm_readv sys_process_vm_readv
305 n64 process_vm_writev sys_process_vm_writev
306 n64 kcmp sys_kcmp
307 n64 finit_module sys_finit_module
308 n64 getdents64 sys_getdents64
309 n64 sched_setattr sys_sched_setattr
310 n64 sched_getattr sys_sched_getattr
311 n64 renameat2 sys_renameat2
312 n64 seccomp sys_seccomp
313 n64 getrandom sys_getrandom
314 n64 memfd_create sys_memfd_create
315 n64 bpf sys_bpf
316 n64 execveat sys_execveat
317 n64 userfaultfd sys_userfaultfd
318 n64 membarrier sys_membarrier
319 n64 mlock2 sys_mlock2
320 n64 copy_file_range sys_copy_file_range
321 n64 preadv2 sys_preadv2
322 n64 pwritev2 sys_pwritev2
323 n64 pkey_mprotect sys_pkey_mprotect
324 n64 pkey_alloc sys_pkey_alloc
325 n64 pkey_free sys_pkey_free
326 n64 statx sys_statx
327 n64 rseq sys_rseq
328 n64 io_pgetevents sys_io_pgetevents
# 329 through 423 are reserved to sync up with other architectures
424 n64 pidfd_send_signal sys_pidfd_send_signal
425 n64 io_uring_setup sys_io_uring_setup
426 n64 io_uring_enter sys_io_uring_enter
427 n64 io_uring_register sys_io_uring_register
428 n64 open_tree sys_open_tree
429 n64 move_mount sys_move_mount
430 n64 fsopen sys_fsopen
431 n64 fsconfig sys_fsconfig
432 n64 fsmount sys_fsmount
433 n64 fspick sys_fspick
434 n64 pidfd_open sys_pidfd_open
435 n64 clone3 __sys_clone3
436 n64 close_range sys_close_range
437 n64 openat2 sys_openat2
438 n64 pidfd_getfd sys_pidfd_getfd
439 n64 faccessat2 sys_faccessat2
440 n64 process_madvise sys_process_madvise
441 n64 epoll_pwait2 sys_epoll_pwait2
442 n64 mount_setattr sys_mount_setattr
443 n64 quotactl_fd sys_quotactl_fd
444 n64 landlock_create_ruleset sys_landlock_create_ruleset
445 n64 landlock_add_rule sys_landlock_add_rule
446 n64 landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 n64 process_mrelease sys_process_mrelease
449 n64 futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 n64 cachestat sys_cachestat
452 n64 fchmodat2 sys_fchmodat2
453 n64 map_shadow_stack sys_map_shadow_stack
454 n64 futex_wake sys_futex_wake
455 n64 futex_wait sys_futex_wait
456 n64 futex_requeue sys_futex_requeue
457 n64 statmount sys_statmount
458 n64 listmount sys_listmount
459 n64 lsm_get_self_attr sys_lsm_get_self_attr
460 n64 lsm_set_self_attr sys_lsm_set_self_attr
461 n64 lsm_list_modules sys_lsm_list_modules
462 n64 mseal sys_mseal
463 n64 setxattrat sys_setxattrat
464 n64 getxattrat sys_getxattrat
465 n64 listxattrat sys_listxattrat
466 n64 removexattrat sys_removexattrat
467 n64 open_tree_attr sys_open_tree_attr
468 n64 file_getattr sys_file_getattr
469 n64 file_setattr sys_file_setattr
470 n64 listns sys_listns
471 n64 rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,31 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* dwarf-regs-table.h : Mapping of DWARF debug register numbers into
* register names.
*
* Copyright (C) 2013 Cavium, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifdef DEFINE_DWARF_REGSTR_TABLE
#undef REG_DWARFNUM_NAME
#define REG_DWARFNUM_NAME(reg, idx) [idx] = "$" #reg
static const char * const mips_regstr_tbl[] = {
"$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9",
"$10", "$11", "$12", "$13", "$14", "$15", "$16", "$17", "$18", "$19",
"$20", "$21", "$22", "$23", "$24", "$25", "$26", "$27", "$28", "%29",
"$30", "$31",
REG_DWARFNUM_NAME(hi, 64),
REG_DWARFNUM_NAME(lo, 65),
};
#endif
@@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/mips/include/uapi/asm/perf_regs.h"
#define PERF_REGS_MAX PERF_REG_MIPS_MAX
#define PERF_REGS_MASK ((1ULL << PERF_REG_MIPS_MAX) - 1)
#endif /* ARCH_PERF_REGS_H */
+1
View File
@@ -0,0 +1 @@
# empty
@@ -0,0 +1,463 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# system call numbers and entry vectors for parisc
#
# The format is:
# <number> <abi> <name> <entry point> <compat entry point>
#
# The <abi> can be common, 64, or 32 for this file.
#
0 common restart_syscall sys_restart_syscall
1 common exit sys_exit
2 common fork sys_fork_wrapper
3 common read sys_read
4 common write sys_write
5 common open sys_open compat_sys_open
6 common close sys_close
7 common waitpid sys_waitpid
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 common execve sys_execve compat_sys_execve
12 common chdir sys_chdir
13 32 time sys_time32
13 64 time sys_time
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown
17 common socket sys_socket
18 common stat sys_newstat compat_sys_newstat
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
21 common mount sys_mount
22 common bind sys_bind
23 common setuid sys_setuid
24 common getuid sys_getuid
25 32 stime sys_stime32
25 64 stime sys_stime
26 common ptrace sys_ptrace compat_sys_ptrace
27 common alarm sys_alarm
28 common fstat sys_newfstat compat_sys_newfstat
29 common pause sys_pause
30 32 utime sys_utime32
30 64 utime sys_utime
31 common connect sys_connect
32 common listen sys_listen
33 common access sys_access
34 common nice sys_nice
35 common accept sys_accept
36 common sync sys_sync
37 common kill sys_kill
38 common rename sys_rename
39 common mkdir sys_mkdir
40 common rmdir sys_rmdir
41 common dup sys_dup
42 common pipe sys_pipe
43 common times sys_times compat_sys_times
44 common getsockname sys_getsockname
45 common brk sys_brk
46 common setgid sys_setgid
47 common getgid sys_getgid
48 common signal sys_signal
49 common geteuid sys_geteuid
50 common getegid sys_getegid
51 common acct sys_acct
52 common umount2 sys_umount
53 common getpeername sys_getpeername
54 common ioctl sys_ioctl compat_sys_ioctl
55 common fcntl sys_fcntl compat_sys_fcntl
56 common socketpair sys_socketpair
57 common setpgid sys_setpgid
58 common send sys_send
59 common uname sys_newuname
60 common umask sys_umask
61 common chroot sys_chroot
62 common ustat sys_ustat compat_sys_ustat
63 common dup2 sys_dup2
64 common getppid sys_getppid
65 common getpgrp sys_getpgrp
66 common setsid sys_setsid
67 common pivot_root sys_pivot_root
68 common sgetmask sys_sgetmask sys32_unimplemented
69 common ssetmask sys_ssetmask sys32_unimplemented
70 common setreuid sys_setreuid
71 common setregid sys_setregid
72 common mincore sys_mincore
73 common sigpending sys_sigpending compat_sys_sigpending
74 common sethostname sys_sethostname
75 common setrlimit sys_setrlimit compat_sys_setrlimit
76 common getrlimit sys_getrlimit compat_sys_getrlimit
77 common getrusage sys_getrusage compat_sys_getrusage
78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday
79 common settimeofday sys_settimeofday compat_sys_settimeofday
80 common getgroups sys_getgroups
81 common setgroups sys_setgroups
82 common sendto sys_sendto
83 common symlink sys_symlink
84 common lstat sys_newlstat compat_sys_newlstat
85 common readlink sys_readlink
86 common uselib sys_ni_syscall
87 common swapon sys_swapon
88 common reboot sys_reboot
89 common mmap2 sys_mmap2
90 common mmap sys_mmap
91 common munmap sys_munmap
92 common truncate sys_truncate compat_sys_truncate
93 common ftruncate sys_ftruncate compat_sys_ftruncate
94 common fchmod sys_fchmod
95 common fchown sys_fchown
96 common getpriority sys_getpriority
97 common setpriority sys_setpriority
98 common recv sys_recv compat_sys_recv
99 common statfs sys_statfs compat_sys_statfs
100 common fstatfs sys_fstatfs compat_sys_fstatfs
101 common stat64 sys_stat64
# 102 was socketcall
103 common syslog sys_syslog
104 common setitimer sys_setitimer compat_sys_setitimer
105 common getitimer sys_getitimer compat_sys_getitimer
106 common capget sys_capget
107 common capset sys_capset
108 32 pread64 parisc_pread64
108 64 pread64 sys_pread64
109 32 pwrite64 parisc_pwrite64
109 64 pwrite64 sys_pwrite64
110 common getcwd sys_getcwd
111 common vhangup sys_vhangup
112 common fstat64 sys_fstat64
113 common vfork sys_vfork_wrapper
114 common wait4 sys_wait4 compat_sys_wait4
115 common swapoff sys_swapoff
116 common sysinfo sys_sysinfo compat_sys_sysinfo
117 common shutdown sys_shutdown
118 common fsync sys_fsync
119 common madvise parisc_madvise
120 common clone sys_clone_wrapper
121 common setdomainname sys_setdomainname
122 common sendfile sys_sendfile compat_sys_sendfile
123 common recvfrom sys_recvfrom compat_sys_recvfrom
124 32 adjtimex sys_adjtimex_time32
124 64 adjtimex sys_adjtimex
125 common mprotect sys_mprotect
126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask
# 127 was create_module
128 common init_module sys_init_module
129 common delete_module sys_delete_module
# 130 was get_kernel_syms
131 common quotactl sys_quotactl
132 common getpgid sys_getpgid
133 common fchdir sys_fchdir
134 common bdflush sys_ni_syscall
135 common sysfs sys_sysfs
136 32 personality parisc_personality
136 64 personality sys_personality
# 137 was afs_syscall
138 common setfsuid sys_setfsuid
139 common setfsgid sys_setfsgid
140 common _llseek sys_llseek
141 common getdents sys_getdents compat_sys_getdents
142 common _newselect sys_select compat_sys_select
143 common flock sys_flock
144 common msync sys_msync
145 common readv sys_readv
146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 common _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
153 common munlockall sys_munlockall
154 common sched_setparam sys_sched_setparam
155 common sched_getparam sys_sched_getparam
156 common sched_setscheduler sys_sched_setscheduler
157 common sched_getscheduler sys_sched_getscheduler
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
161 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
161 64 sched_rr_get_interval sys_sched_rr_get_interval
162 32 nanosleep sys_nanosleep_time32
162 64 nanosleep sys_nanosleep
163 common mremap sys_mremap
164 common setresuid sys_setresuid
165 common getresuid sys_getresuid
166 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
# 167 was query_module
168 common poll sys_poll
# 169 was nfsservctl
170 common setresgid sys_setresgid
171 common getresgid sys_getresgid
172 common prctl sys_prctl
173 common rt_sigreturn sys_rt_sigreturn_wrapper
174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
177 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
177 64 rt_sigtimedwait sys_rt_sigtimedwait
178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
180 common chown sys_chown
181 common setsockopt sys_setsockopt sys_setsockopt
182 common getsockopt sys_getsockopt sys_getsockopt
183 common sendmsg sys_sendmsg compat_sys_sendmsg
184 common recvmsg sys_recvmsg compat_sys_recvmsg
185 common semop sys_semop
186 common semget sys_semget
187 common semctl sys_semctl compat_sys_semctl
188 common msgsnd sys_msgsnd compat_sys_msgsnd
189 common msgrcv sys_msgrcv compat_sys_msgrcv
190 common msgget sys_msgget
191 common msgctl sys_msgctl compat_sys_msgctl
192 common shmat sys_shmat compat_sys_shmat
193 common shmdt sys_shmdt
194 common shmget sys_shmget
195 common shmctl sys_shmctl compat_sys_shmctl
# 196 was getpmsg
# 197 was putpmsg
198 common lstat64 sys_lstat64
199 32 truncate64 parisc_truncate64
199 64 truncate64 sys_truncate64
200 32 ftruncate64 parisc_ftruncate64
200 64 ftruncate64 sys_ftruncate64
201 common getdents64 sys_getdents64
202 common fcntl64 sys_fcntl64 compat_sys_fcntl64
# 203 was attrctl
# 204 was acl_get
# 205 was acl_set
206 common gettid sys_gettid
207 32 readahead parisc_readahead
207 64 readahead sys_readahead
208 common tkill sys_tkill
209 common sendfile64 sys_sendfile64 compat_sys_sendfile64
210 32 futex sys_futex_time32
210 64 futex sys_futex
211 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
212 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
# 213 was set_thread_area
# 214 was get_thread_area
215 common io_setup sys_io_setup compat_sys_io_setup
216 common io_destroy sys_io_destroy
217 32 io_getevents sys_io_getevents_time32
217 64 io_getevents sys_io_getevents
218 common io_submit sys_io_submit compat_sys_io_submit
219 common io_cancel sys_io_cancel
# 220 was alloc_hugepages
# 221 was free_hugepages
222 common exit_group sys_exit_group
223 common lookup_dcookie sys_ni_syscall
224 common epoll_create sys_epoll_create
225 common epoll_ctl sys_epoll_ctl
226 common epoll_wait sys_epoll_wait
227 common remap_file_pages sys_remap_file_pages
228 32 semtimedop sys_semtimedop_time32
228 64 semtimedop sys_semtimedop
229 common mq_open sys_mq_open compat_sys_mq_open
230 common mq_unlink sys_mq_unlink
231 32 mq_timedsend sys_mq_timedsend_time32
231 64 mq_timedsend sys_mq_timedsend
232 32 mq_timedreceive sys_mq_timedreceive_time32
232 64 mq_timedreceive sys_mq_timedreceive
233 common mq_notify sys_mq_notify compat_sys_mq_notify
234 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
235 common waitid sys_waitid compat_sys_waitid
236 32 fadvise64_64 parisc_fadvise64_64
236 64 fadvise64_64 sys_fadvise64_64
237 common set_tid_address sys_set_tid_address
238 common setxattr sys_setxattr
239 common lsetxattr sys_lsetxattr
240 common fsetxattr sys_fsetxattr
241 common getxattr sys_getxattr
242 common lgetxattr sys_lgetxattr
243 common fgetxattr sys_fgetxattr
244 common listxattr sys_listxattr
245 common llistxattr sys_llistxattr
246 common flistxattr sys_flistxattr
247 common removexattr sys_removexattr
248 common lremovexattr sys_lremovexattr
249 common fremovexattr sys_fremovexattr
250 common timer_create sys_timer_create compat_sys_timer_create
251 32 timer_settime sys_timer_settime32
251 64 timer_settime sys_timer_settime
252 32 timer_gettime sys_timer_gettime32
252 64 timer_gettime sys_timer_gettime
253 common timer_getoverrun sys_timer_getoverrun
254 common timer_delete sys_timer_delete
255 32 clock_settime sys_clock_settime32
255 64 clock_settime sys_clock_settime
256 32 clock_gettime sys_clock_gettime32
256 64 clock_gettime sys_clock_gettime
257 32 clock_getres sys_clock_getres_time32
257 64 clock_getres sys_clock_getres
258 32 clock_nanosleep sys_clock_nanosleep_time32
258 64 clock_nanosleep sys_clock_nanosleep
259 common tgkill sys_tgkill
260 common mbind sys_mbind
261 common get_mempolicy sys_get_mempolicy
262 common set_mempolicy sys_set_mempolicy
# 263 was vserver
264 common add_key sys_add_key
265 common request_key sys_request_key
266 common keyctl sys_keyctl compat_sys_keyctl
267 common ioprio_set sys_ioprio_set
268 common ioprio_get sys_ioprio_get
269 common inotify_init sys_inotify_init
270 common inotify_add_watch sys_inotify_add_watch
271 common inotify_rm_watch sys_inotify_rm_watch
272 common migrate_pages sys_migrate_pages
273 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
273 64 pselect6 sys_pselect6
274 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
274 64 ppoll sys_ppoll
275 common openat sys_openat compat_sys_openat
276 common mkdirat sys_mkdirat
277 common mknodat sys_mknodat
278 common fchownat sys_fchownat
279 32 futimesat sys_futimesat_time32
279 64 futimesat sys_futimesat
280 common fstatat64 sys_fstatat64
281 common unlinkat sys_unlinkat
282 common renameat sys_renameat
283 common linkat sys_linkat
284 common symlinkat sys_symlinkat
285 common readlinkat sys_readlinkat
286 common fchmodat sys_fchmodat
287 common faccessat sys_faccessat
288 common unshare sys_unshare
289 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
290 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
291 common splice sys_splice
292 32 sync_file_range parisc_sync_file_range
292 64 sync_file_range sys_sync_file_range
293 common tee sys_tee
294 common vmsplice sys_vmsplice
295 common move_pages sys_move_pages
296 common getcpu sys_getcpu
297 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
298 common statfs64 sys_statfs64 compat_sys_statfs64
299 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
300 common kexec_load sys_kexec_load compat_sys_kexec_load
301 32 utimensat sys_utimensat_time32
301 64 utimensat sys_utimensat
302 common signalfd sys_signalfd compat_sys_signalfd
# 303 was timerfd
304 common eventfd sys_eventfd
305 32 fallocate parisc_fallocate
305 64 fallocate sys_fallocate
306 common timerfd_create parisc_timerfd_create
307 32 timerfd_settime sys_timerfd_settime32
307 64 timerfd_settime sys_timerfd_settime
308 32 timerfd_gettime sys_timerfd_gettime32
308 64 timerfd_gettime sys_timerfd_gettime
309 common signalfd4 parisc_signalfd4 parisc_compat_signalfd4
310 common eventfd2 parisc_eventfd2
311 common epoll_create1 sys_epoll_create1
312 common dup3 sys_dup3
313 common pipe2 parisc_pipe2
314 common inotify_init1 parisc_inotify_init1
315 common preadv sys_preadv compat_sys_preadv
316 common pwritev sys_pwritev compat_sys_pwritev
317 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
318 common perf_event_open sys_perf_event_open
319 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
319 64 recvmmsg sys_recvmmsg
320 common accept4 sys_accept4
321 common prlimit64 sys_prlimit64
322 common fanotify_init sys_fanotify_init
323 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
324 32 clock_adjtime sys_clock_adjtime32
324 64 clock_adjtime sys_clock_adjtime
325 common name_to_handle_at sys_name_to_handle_at
326 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
327 common syncfs sys_syncfs
328 common setns sys_setns
329 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
330 common process_vm_readv sys_process_vm_readv
331 common process_vm_writev sys_process_vm_writev
332 common kcmp sys_kcmp
333 common finit_module sys_finit_module
334 common sched_setattr sys_sched_setattr
335 common sched_getattr sys_sched_getattr
336 32 utimes sys_utimes_time32
336 64 utimes sys_utimes
337 common renameat2 sys_renameat2
338 common seccomp sys_seccomp
339 common getrandom sys_getrandom
340 common memfd_create sys_memfd_create
341 common bpf sys_bpf
342 common execveat sys_execveat compat_sys_execveat
343 common membarrier sys_membarrier
344 common userfaultfd parisc_userfaultfd
345 common mlock2 sys_mlock2
346 common copy_file_range sys_copy_file_range
347 common preadv2 sys_preadv2 compat_sys_preadv2
348 common pwritev2 sys_pwritev2 compat_sys_pwritev2
349 common statx sys_statx
350 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
350 64 io_pgetevents sys_io_pgetevents
351 common pkey_mprotect sys_pkey_mprotect
352 common pkey_alloc sys_pkey_alloc
353 common pkey_free sys_pkey_free
354 common rseq sys_rseq
355 common kexec_file_load sys_kexec_file_load sys_kexec_file_load
356 common cacheflush sys_cacheflush
# up to 402 is unassigned and reserved for arch specific syscalls
403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
404 32 clock_settime64 sys_clock_settime sys_clock_settime
405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
409 32 timer_settime64 sys_timer_settime sys_timer_settime
410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
412 32 utimensat_time64 sys_utimensat sys_utimensat
413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
422 32 futex_time64 sys_futex sys_futex
423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 sys_clone3_wrapper
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
@@ -0,0 +1,2 @@
perf-util-y += util/
perf-test-y += tests/
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,564 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# system call numbers and entry vectors for powerpc
#
# The format is:
# <number> <abi> <name> <entry point> <compat entry point>
#
# The <abi> can be common, spu, nospu, 64, or 32 for this file.
#
0 nospu restart_syscall sys_restart_syscall
1 nospu exit sys_exit
2 nospu fork sys_fork
3 common read sys_read
4 common write sys_write
5 common open sys_open compat_sys_open
6 common close sys_close
7 common waitpid sys_waitpid
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 nospu execve sys_execve compat_sys_execve
12 common chdir sys_chdir
13 32 time sys_time32
13 64 time sys_time
13 spu time sys_time
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown
17 common break sys_ni_syscall
18 32 oldstat sys_stat sys_ni_syscall
18 64 oldstat sys_ni_syscall
18 spu oldstat sys_ni_syscall
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
21 nospu mount sys_mount
22 32 umount sys_oldumount
22 64 umount sys_ni_syscall
22 spu umount sys_ni_syscall
23 common setuid sys_setuid
24 common getuid sys_getuid
25 32 stime sys_stime32
25 64 stime sys_stime
25 spu stime sys_stime
26 nospu ptrace sys_ptrace compat_sys_ptrace
27 common alarm sys_alarm
28 32 oldfstat sys_fstat sys_ni_syscall
28 64 oldfstat sys_ni_syscall
28 spu oldfstat sys_ni_syscall
29 nospu pause sys_pause
30 32 utime sys_utime32
30 64 utime sys_utime
31 common stty sys_ni_syscall
32 common gtty sys_ni_syscall
33 common access sys_access
34 common nice sys_nice
35 common ftime sys_ni_syscall
36 common sync sys_sync
37 common kill sys_kill
38 common rename sys_rename
39 common mkdir sys_mkdir
40 common rmdir sys_rmdir
41 common dup sys_dup
42 common pipe sys_pipe
43 common times sys_times compat_sys_times
44 common prof sys_ni_syscall
45 common brk sys_brk
46 common setgid sys_setgid
47 common getgid sys_getgid
48 nospu signal sys_signal
49 common geteuid sys_geteuid
50 common getegid sys_getegid
51 nospu acct sys_acct
52 nospu umount2 sys_umount
53 common lock sys_ni_syscall
54 common ioctl sys_ioctl compat_sys_ioctl
55 common fcntl sys_fcntl compat_sys_fcntl
56 common mpx sys_ni_syscall
57 common setpgid sys_setpgid
58 common ulimit sys_ni_syscall
59 32 oldolduname sys_olduname
59 64 oldolduname sys_ni_syscall
59 spu oldolduname sys_ni_syscall
60 common umask sys_umask
61 common chroot sys_chroot
62 nospu ustat sys_ustat compat_sys_ustat
63 common dup2 sys_dup2
64 common getppid sys_getppid
65 common getpgrp sys_getpgrp
66 common setsid sys_setsid
67 32 sigaction sys_sigaction compat_sys_sigaction
67 64 sigaction sys_ni_syscall
67 spu sigaction sys_ni_syscall
68 common sgetmask sys_sgetmask
69 common ssetmask sys_ssetmask
70 common setreuid sys_setreuid
71 common setregid sys_setregid
72 32 sigsuspend sys_sigsuspend
72 64 sigsuspend sys_ni_syscall
72 spu sigsuspend sys_ni_syscall
73 32 sigpending sys_sigpending compat_sys_sigpending
73 64 sigpending sys_ni_syscall
73 spu sigpending sys_ni_syscall
74 common sethostname sys_sethostname
75 common setrlimit sys_setrlimit compat_sys_setrlimit
76 32 getrlimit sys_old_getrlimit compat_sys_old_getrlimit
76 64 getrlimit sys_ni_syscall
76 spu getrlimit sys_ni_syscall
77 common getrusage sys_getrusage compat_sys_getrusage
78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday
79 common settimeofday sys_settimeofday compat_sys_settimeofday
80 common getgroups sys_getgroups
81 common setgroups sys_setgroups
82 32 select sys_old_select compat_sys_old_select
82 64 select sys_ni_syscall
82 spu select sys_ni_syscall
83 common symlink sys_symlink
84 32 oldlstat sys_lstat sys_ni_syscall
84 64 oldlstat sys_ni_syscall
84 spu oldlstat sys_ni_syscall
85 common readlink sys_readlink
86 nospu uselib sys_uselib
87 nospu swapon sys_swapon
88 nospu reboot sys_reboot
89 32 readdir sys_old_readdir compat_sys_old_readdir
89 64 readdir sys_ni_syscall
89 spu readdir sys_ni_syscall
90 common mmap sys_mmap
91 common munmap sys_munmap
92 common truncate sys_truncate compat_sys_truncate
93 common ftruncate sys_ftruncate compat_sys_ftruncate
94 common fchmod sys_fchmod
95 common fchown sys_fchown
96 common getpriority sys_getpriority
97 common setpriority sys_setpriority
98 common profil sys_ni_syscall
99 nospu statfs sys_statfs compat_sys_statfs
100 nospu fstatfs sys_fstatfs compat_sys_fstatfs
101 common ioperm sys_ni_syscall
102 common socketcall sys_socketcall compat_sys_socketcall
103 common syslog sys_syslog
104 common setitimer sys_setitimer compat_sys_setitimer
105 common getitimer sys_getitimer compat_sys_getitimer
106 common stat sys_newstat compat_sys_newstat
107 common lstat sys_newlstat compat_sys_newlstat
108 common fstat sys_newfstat compat_sys_newfstat
109 32 olduname sys_uname
109 64 olduname sys_ni_syscall
109 spu olduname sys_ni_syscall
110 common iopl sys_ni_syscall
111 common vhangup sys_vhangup
112 common idle sys_ni_syscall
113 common vm86 sys_ni_syscall
114 common wait4 sys_wait4 compat_sys_wait4
115 nospu swapoff sys_swapoff
116 common sysinfo sys_sysinfo compat_sys_sysinfo
117 nospu ipc sys_ipc compat_sys_ipc
118 common fsync sys_fsync
119 32 sigreturn sys_sigreturn compat_sys_sigreturn
119 64 sigreturn sys_ni_syscall
119 spu sigreturn sys_ni_syscall
120 nospu clone sys_clone
121 common setdomainname sys_setdomainname
122 common uname sys_newuname
123 common modify_ldt sys_ni_syscall
124 32 adjtimex sys_adjtimex_time32
124 64 adjtimex sys_adjtimex
124 spu adjtimex sys_adjtimex
125 common mprotect sys_mprotect
126 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask
126 64 sigprocmask sys_ni_syscall
126 spu sigprocmask sys_ni_syscall
127 common create_module sys_ni_syscall
128 nospu init_module sys_init_module
129 nospu delete_module sys_delete_module
130 common get_kernel_syms sys_ni_syscall
131 nospu quotactl sys_quotactl
132 common getpgid sys_getpgid
133 common fchdir sys_fchdir
134 common bdflush sys_ni_syscall
135 common sysfs sys_sysfs
136 32 personality sys_personality compat_sys_ppc64_personality
136 64 personality sys_ppc64_personality
136 spu personality sys_ppc64_personality
137 common afs_syscall sys_ni_syscall
138 common setfsuid sys_setfsuid
139 common setfsgid sys_setfsgid
140 common _llseek sys_llseek
141 common getdents sys_getdents compat_sys_getdents
142 common _newselect sys_select compat_sys_select
143 common flock sys_flock
144 common msync sys_msync
145 common readv sys_readv
146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 nospu _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
153 common munlockall sys_munlockall
154 common sched_setparam sys_sched_setparam
155 common sched_getparam sys_sched_getparam
156 common sched_setscheduler sys_sched_setscheduler
157 common sched_getscheduler sys_sched_getscheduler
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
161 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
161 64 sched_rr_get_interval sys_sched_rr_get_interval
161 spu sched_rr_get_interval sys_sched_rr_get_interval
162 32 nanosleep sys_nanosleep_time32
162 64 nanosleep sys_nanosleep
162 spu nanosleep sys_nanosleep
163 common mremap sys_mremap
164 common setresuid sys_setresuid
165 common getresuid sys_getresuid
166 common query_module sys_ni_syscall
167 common poll sys_poll
168 common nfsservctl sys_ni_syscall
169 common setresgid sys_setresgid
170 common getresgid sys_getresgid
171 common prctl sys_prctl
172 nospu rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn
173 nospu rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
174 nospu rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
175 nospu rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
176 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
176 64 rt_sigtimedwait sys_rt_sigtimedwait
177 nospu rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
179 32 pread64 sys_ppc_pread64 compat_sys_ppc_pread64
179 64 pread64 sys_pread64
179 spu pread64 sys_pread64
180 32 pwrite64 sys_ppc_pwrite64 compat_sys_ppc_pwrite64
180 64 pwrite64 sys_pwrite64
180 spu pwrite64 sys_pwrite64
181 common chown sys_chown
182 common getcwd sys_getcwd
183 common capget sys_capget
184 common capset sys_capset
185 nospu sigaltstack sys_sigaltstack compat_sys_sigaltstack
186 32 sendfile sys_sendfile compat_sys_sendfile
186 64 sendfile sys_sendfile64
186 spu sendfile sys_sendfile64
187 common getpmsg sys_ni_syscall
188 common putpmsg sys_ni_syscall
189 nospu vfork sys_vfork
190 common ugetrlimit sys_getrlimit compat_sys_getrlimit
191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead
191 64 readahead sys_readahead
191 spu readahead sys_readahead
192 32 mmap2 sys_mmap2 compat_sys_mmap2
193 32 truncate64 sys_ppc_truncate64 compat_sys_ppc_truncate64
194 32 ftruncate64 sys_ppc_ftruncate64 compat_sys_ppc_ftruncate64
195 32 stat64 sys_stat64
196 32 lstat64 sys_lstat64
197 32 fstat64 sys_fstat64
198 nospu pciconfig_read sys_pciconfig_read
199 nospu pciconfig_write sys_pciconfig_write
200 nospu pciconfig_iobase sys_pciconfig_iobase
201 common multiplexer sys_ni_syscall
202 common getdents64 sys_getdents64
203 common pivot_root sys_pivot_root
204 32 fcntl64 sys_fcntl64 compat_sys_fcntl64
205 common madvise sys_madvise
206 common mincore sys_mincore
207 common gettid sys_gettid
208 common tkill sys_tkill
209 common setxattr sys_setxattr
210 common lsetxattr sys_lsetxattr
211 common fsetxattr sys_fsetxattr
212 common getxattr sys_getxattr
213 common lgetxattr sys_lgetxattr
214 common fgetxattr sys_fgetxattr
215 common listxattr sys_listxattr
216 common llistxattr sys_llistxattr
217 common flistxattr sys_flistxattr
218 common removexattr sys_removexattr
219 common lremovexattr sys_lremovexattr
220 common fremovexattr sys_fremovexattr
221 32 futex sys_futex_time32
221 64 futex sys_futex
221 spu futex sys_futex
222 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
223 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
# 224 unused
225 common tuxcall sys_ni_syscall
226 32 sendfile64 sys_sendfile64 compat_sys_sendfile64
227 common io_setup sys_io_setup compat_sys_io_setup
228 common io_destroy sys_io_destroy
229 32 io_getevents sys_io_getevents_time32
229 64 io_getevents sys_io_getevents
229 spu io_getevents sys_io_getevents
230 common io_submit sys_io_submit compat_sys_io_submit
231 common io_cancel sys_io_cancel
232 nospu set_tid_address sys_set_tid_address
233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64
233 64 fadvise64 sys_fadvise64
233 spu fadvise64 sys_fadvise64
234 nospu exit_group sys_exit_group
235 nospu lookup_dcookie sys_ni_syscall
236 common epoll_create sys_epoll_create
237 common epoll_ctl sys_epoll_ctl
238 common epoll_wait sys_epoll_wait
239 common remap_file_pages sys_remap_file_pages
240 common timer_create sys_timer_create compat_sys_timer_create
241 32 timer_settime sys_timer_settime32
241 64 timer_settime sys_timer_settime
241 spu timer_settime sys_timer_settime
242 32 timer_gettime sys_timer_gettime32
242 64 timer_gettime sys_timer_gettime
242 spu timer_gettime sys_timer_gettime
243 common timer_getoverrun sys_timer_getoverrun
244 common timer_delete sys_timer_delete
245 32 clock_settime sys_clock_settime32
245 64 clock_settime sys_clock_settime
245 spu clock_settime sys_clock_settime
246 32 clock_gettime sys_clock_gettime32
246 64 clock_gettime sys_clock_gettime
246 spu clock_gettime sys_clock_gettime
247 32 clock_getres sys_clock_getres_time32
247 64 clock_getres sys_clock_getres
247 spu clock_getres sys_clock_getres
248 32 clock_nanosleep sys_clock_nanosleep_time32
248 64 clock_nanosleep sys_clock_nanosleep
248 spu clock_nanosleep sys_clock_nanosleep
249 nospu swapcontext sys_swapcontext compat_sys_swapcontext
250 common tgkill sys_tgkill
251 32 utimes sys_utimes_time32
251 64 utimes sys_utimes
251 spu utimes sys_utimes
252 common statfs64 sys_statfs64 compat_sys_statfs64
253 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
254 32 fadvise64_64 sys_ppc_fadvise64_64
254 spu fadvise64_64 sys_ni_syscall
255 common rtas sys_rtas
256 32 sys_debug_setcontext sys_debug_setcontext sys_ni_syscall
256 64 sys_debug_setcontext sys_ni_syscall
256 spu sys_debug_setcontext sys_ni_syscall
# 257 reserved for vserver
258 nospu migrate_pages sys_migrate_pages
259 nospu mbind sys_mbind
260 nospu get_mempolicy sys_get_mempolicy
261 nospu set_mempolicy sys_set_mempolicy
262 nospu mq_open sys_mq_open compat_sys_mq_open
263 nospu mq_unlink sys_mq_unlink
264 32 mq_timedsend sys_mq_timedsend_time32
264 64 mq_timedsend sys_mq_timedsend
265 32 mq_timedreceive sys_mq_timedreceive_time32
265 64 mq_timedreceive sys_mq_timedreceive
266 nospu mq_notify sys_mq_notify compat_sys_mq_notify
267 nospu mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
268 nospu kexec_load sys_kexec_load compat_sys_kexec_load
269 nospu add_key sys_add_key
270 nospu request_key sys_request_key
271 nospu keyctl sys_keyctl compat_sys_keyctl
272 nospu waitid sys_waitid compat_sys_waitid
273 nospu ioprio_set sys_ioprio_set
274 nospu ioprio_get sys_ioprio_get
275 nospu inotify_init sys_inotify_init
276 nospu inotify_add_watch sys_inotify_add_watch
277 nospu inotify_rm_watch sys_inotify_rm_watch
278 nospu spu_run sys_spu_run
279 nospu spu_create sys_spu_create
280 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
280 64 pselect6 sys_pselect6
281 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
281 64 ppoll sys_ppoll
282 common unshare sys_unshare
283 common splice sys_splice
284 common tee sys_tee
285 common vmsplice sys_vmsplice
286 common openat sys_openat compat_sys_openat
287 common mkdirat sys_mkdirat
288 common mknodat sys_mknodat
289 common fchownat sys_fchownat
290 32 futimesat sys_futimesat_time32
290 64 futimesat sys_futimesat
290 spu utimesat sys_futimesat
291 32 fstatat64 sys_fstatat64
291 64 newfstatat sys_newfstatat
291 spu newfstatat sys_newfstatat
292 common unlinkat sys_unlinkat
293 common renameat sys_renameat
294 common linkat sys_linkat
295 common symlinkat sys_symlinkat
296 common readlinkat sys_readlinkat
297 common fchmodat sys_fchmodat
298 common faccessat sys_faccessat
299 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
301 common move_pages sys_move_pages
302 common getcpu sys_getcpu
303 nospu epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
304 32 utimensat sys_utimensat_time32
304 64 utimensat sys_utimensat
304 spu utimensat sys_utimensat
305 common signalfd sys_signalfd compat_sys_signalfd
306 common timerfd_create sys_timerfd_create
307 common eventfd sys_eventfd
308 32 sync_file_range2 sys_ppc_sync_file_range2 compat_sys_ppc_sync_file_range2
308 64 sync_file_range2 sys_sync_file_range2
308 spu sync_file_range2 sys_sync_file_range2
309 32 fallocate sys_ppc_fallocate compat_sys_fallocate
309 64 fallocate sys_fallocate
310 nospu subpage_prot sys_subpage_prot
311 32 timerfd_settime sys_timerfd_settime32
311 64 timerfd_settime sys_timerfd_settime
311 spu timerfd_settime sys_timerfd_settime
312 32 timerfd_gettime sys_timerfd_gettime32
312 64 timerfd_gettime sys_timerfd_gettime
312 spu timerfd_gettime sys_timerfd_gettime
313 common signalfd4 sys_signalfd4 compat_sys_signalfd4
314 common eventfd2 sys_eventfd2
315 common epoll_create1 sys_epoll_create1
316 common dup3 sys_dup3
317 common pipe2 sys_pipe2
318 nospu inotify_init1 sys_inotify_init1
319 common perf_event_open sys_perf_event_open
320 common preadv sys_preadv compat_sys_preadv
321 common pwritev sys_pwritev compat_sys_pwritev
322 nospu rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
323 nospu fanotify_init sys_fanotify_init
324 nospu fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
325 common prlimit64 sys_prlimit64
326 common socket sys_socket
327 common bind sys_bind
328 common connect sys_connect
329 common listen sys_listen
330 common accept sys_accept
331 common getsockname sys_getsockname
332 common getpeername sys_getpeername
333 common socketpair sys_socketpair
334 common send sys_send
335 common sendto sys_sendto
336 common recv sys_recv compat_sys_recv
337 common recvfrom sys_recvfrom compat_sys_recvfrom
338 common shutdown sys_shutdown
339 common setsockopt sys_setsockopt sys_setsockopt
340 common getsockopt sys_getsockopt sys_getsockopt
341 common sendmsg sys_sendmsg compat_sys_sendmsg
342 common recvmsg sys_recvmsg compat_sys_recvmsg
343 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
343 64 recvmmsg sys_recvmmsg
343 spu recvmmsg sys_recvmmsg
344 common accept4 sys_accept4
345 common name_to_handle_at sys_name_to_handle_at
346 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
347 32 clock_adjtime sys_clock_adjtime32
347 64 clock_adjtime sys_clock_adjtime
347 spu clock_adjtime sys_clock_adjtime
348 common syncfs sys_syncfs
349 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
350 common setns sys_setns
351 nospu process_vm_readv sys_process_vm_readv
352 nospu process_vm_writev sys_process_vm_writev
353 nospu finit_module sys_finit_module
354 nospu kcmp sys_kcmp
355 common sched_setattr sys_sched_setattr
356 common sched_getattr sys_sched_getattr
357 common renameat2 sys_renameat2
358 common seccomp sys_seccomp
359 common getrandom sys_getrandom
360 common memfd_create sys_memfd_create
361 common bpf sys_bpf
362 nospu execveat sys_execveat compat_sys_execveat
363 32 switch_endian sys_ni_syscall
363 64 switch_endian sys_switch_endian
363 spu switch_endian sys_ni_syscall
364 common userfaultfd sys_userfaultfd
365 common membarrier sys_membarrier
# 366-377 originally left for IPC, now unused
378 nospu mlock2 sys_mlock2
379 nospu copy_file_range sys_copy_file_range
380 common preadv2 sys_preadv2 compat_sys_preadv2
381 common pwritev2 sys_pwritev2 compat_sys_pwritev2
382 nospu kexec_file_load sys_kexec_file_load
383 nospu statx sys_statx
384 nospu pkey_alloc sys_pkey_alloc
385 nospu pkey_free sys_pkey_free
386 nospu pkey_mprotect sys_pkey_mprotect
387 nospu rseq sys_rseq
388 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
388 64 io_pgetevents sys_io_pgetevents
# room for arch specific syscalls
392 64 semtimedop sys_semtimedop
393 common semget sys_semget
394 common semctl sys_semctl compat_sys_semctl
395 common shmget sys_shmget
396 common shmctl sys_shmctl compat_sys_shmctl
397 common shmat sys_shmat compat_sys_shmat
398 common shmdt sys_shmdt
399 common msgget sys_msgget
400 common msgsnd sys_msgsnd compat_sys_msgsnd
401 common msgrcv sys_msgrcv compat_sys_msgrcv
402 common msgctl sys_msgctl compat_sys_msgctl
403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
404 32 clock_settime64 sys_clock_settime sys_clock_settime
405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
409 32 timer_settime64 sys_timer_settime sys_timer_settime
410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
412 32 utimensat_time64 sys_utimensat sys_utimensat
413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
422 32 futex_time64 sys_futex sys_futex
423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 nospu clone3 sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_ni_syscall
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 common setxattrat sys_setxattrat
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
467 common open_tree_attr sys_open_tree_attr
468 common file_getattr sys_file_getattr
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 nospu rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_TESTS_H
#define ARCH_TESTS_H
extern struct test_suite *arch_tests[];
#endif
@@ -0,0 +1,29 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
/*
* Reference:
* http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html
* http://refspecs.linux-foundation.org/elf/elfspec_ppc.pdf
*/
#undef REG_DWARFNUM_NAME
#define REG_DWARFNUM_NAME(reg, idx) [idx] = "%" #reg
static const char * const powerpc_regstr_tbl[] = {
"%gpr0", "%gpr1", "%gpr2", "%gpr3", "%gpr4",
"%gpr5", "%gpr6", "%gpr7", "%gpr8", "%gpr9",
"%gpr10", "%gpr11", "%gpr12", "%gpr13", "%gpr14",
"%gpr15", "%gpr16", "%gpr17", "%gpr18", "%gpr19",
"%gpr20", "%gpr21", "%gpr22", "%gpr23", "%gpr24",
"%gpr25", "%gpr26", "%gpr27", "%gpr28", "%gpr29",
"%gpr30", "%gpr31",
REG_DWARFNUM_NAME(msr, 66),
REG_DWARFNUM_NAME(ctr, 109),
REG_DWARFNUM_NAME(link, 108),
REG_DWARFNUM_NAME(xer, 101),
REG_DWARFNUM_NAME(dar, 119),
REG_DWARFNUM_NAME(dsisr, 118),
};
#endif
@@ -0,0 +1,19 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/powerpc/include/uapi/asm/perf_regs.h"
void perf_regs_load(u64 *regs);
#define PERF_REGS_MASK ((1ULL << PERF_REG_POWERPC_MAX) - 1)
#define PERF_REGS_MAX PERF_REG_POWERPC_MAX
#ifdef __powerpc64__
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
#else
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
#endif
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1,4 @@
perf-test-$(CONFIG_DWARF_UNWIND) += regs_load.o
perf-test-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
perf-test-y += arch-tests.o
@@ -0,0 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "tests/tests.h"
#include "arch-tests.h"
struct test_suite *arch_tests[] = {
#ifdef HAVE_DWARF_UNWIND_SUPPORT
&suite__dwarf_unwind,
#endif
NULL,
};
@@ -0,0 +1,63 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "perf_regs.h"
#include "thread.h"
#include "map.h"
#include "maps.h"
#include "event.h"
#include "debug.h"
#include "tests/tests.h"
#define STACK_SIZE 8192
static int sample_ustack(struct perf_sample *sample,
struct thread *thread, u64 *regs)
{
struct stack_dump *stack = &sample->user_stack;
struct map *map;
unsigned long sp;
u64 stack_size, *buf;
buf = malloc(STACK_SIZE);
if (!buf) {
pr_debug("failed to allocate sample uregs data\n");
return -1;
}
sp = (unsigned long) regs[PERF_REG_POWERPC_R1];
map = maps__find(thread__maps(thread), (u64)sp);
if (!map) {
pr_debug("failed to get stack map\n");
free(buf);
return -1;
}
stack_size = map__end(map) - sp;
stack_size = stack_size > STACK_SIZE ? STACK_SIZE : stack_size;
memcpy(buf, (void *) sp, stack_size);
stack->data = (char *) buf;
stack->size = stack_size;
return 0;
}
int test__arch_unwind_sample(struct perf_sample *sample,
struct thread *thread)
{
struct regs_dump *regs = perf_sample__user_regs(sample);
u64 *buf;
buf = calloc(1, sizeof(u64) * PERF_REGS_MAX);
if (!buf) {
pr_debug("failed to allocate sample uregs data\n");
return -1;
}
perf_regs_load(buf);
regs->abi = PERF_SAMPLE_REGS_ABI;
regs->regs = buf;
regs->mask = PERF_REGS_MASK;
return sample_ustack(sample, thread, buf);
}
@@ -0,0 +1,95 @@
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/linkage.h>
/* Offset is based on macros from arch/powerpc/include/uapi/asm/ptrace.h. */
#define R0 0
#define R1 1 * 8
#define R2 2 * 8
#define R3 3 * 8
#define R4 4 * 8
#define R5 5 * 8
#define R6 6 * 8
#define R7 7 * 8
#define R8 8 * 8
#define R9 9 * 8
#define R10 10 * 8
#define R11 11 * 8
#define R12 12 * 8
#define R13 13 * 8
#define R14 14 * 8
#define R15 15 * 8
#define R16 16 * 8
#define R17 17 * 8
#define R18 18 * 8
#define R19 19 * 8
#define R20 20 * 8
#define R21 21 * 8
#define R22 22 * 8
#define R23 23 * 8
#define R24 24 * 8
#define R25 25 * 8
#define R26 26 * 8
#define R27 27 * 8
#define R28 28 * 8
#define R29 29 * 8
#define R30 30 * 8
#define R31 31 * 8
#define NIP 32 * 8
#define CTR 35 * 8
#define LINK 36 * 8
#define XER 37 * 8
.globl perf_regs_load
perf_regs_load:
std 0, R0(3)
std 1, R1(3)
std 2, R2(3)
std 3, R3(3)
std 4, R4(3)
std 5, R5(3)
std 6, R6(3)
std 7, R7(3)
std 8, R8(3)
std 9, R9(3)
std 10, R10(3)
std 11, R11(3)
std 12, R12(3)
std 13, R13(3)
std 14, R14(3)
std 15, R15(3)
std 16, R16(3)
std 17, R17(3)
std 18, R18(3)
std 19, R19(3)
std 20, R20(3)
std 21, R21(3)
std 22, R22(3)
std 23, R23(3)
std 24, R24(3)
std 25, R25(3)
std 26, R26(3)
std 27, R27(3)
std 28, R28(3)
std 29, R29(3)
std 30, R30(3)
std 31, R31(3)
/* store NIP */
mflr 4
std 4, NIP(3)
/* Store LR */
std 4, LINK(3)
/* Store XER */
mfxer 4
std 4, XER(3)
/* Store CTR */
mfctr 4
std 4, CTR(3)
/* Restore original value of r4 */
ld 4, R4(3)
blr
@@ -0,0 +1,9 @@
perf-util-y += header.o
perf-util-y += mem-events.o
perf-util-y += pmu.o
perf-util-y += sym-handling.o
perf-util-y += evsel.o
perf-util-$(CONFIG_LIBDW) += skip-callchain-idx.o
perf-util-y += auxtrace.o
@@ -0,0 +1,110 @@
// SPDX-License-Identifier: GPL-2.0
/*
* VPA support
*/
#include <errno.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/zalloc.h>
#include "../../util/evlist.h"
#include "../../util/debug.h"
#include "../../util/auxtrace.h"
#include "../../util/powerpc-vpadtl.h"
#include "../../util/record.h"
#include <internal/lib.h> // page_size
#define KiB(x) ((x) * 1024)
static int
powerpc_vpadtl_recording_options(struct auxtrace_record *ar __maybe_unused,
struct evlist *evlist __maybe_unused,
struct record_opts *opts)
{
opts->full_auxtrace = true;
/*
* Set auxtrace_mmap_pages to minimum
* two pages
*/
if (!opts->auxtrace_mmap_pages) {
opts->auxtrace_mmap_pages = KiB(128) / page_size;
if (opts->mmap_pages == UINT_MAX)
opts->mmap_pages = KiB(256) / page_size;
}
return 0;
}
static size_t powerpc_vpadtl_info_priv_size(struct auxtrace_record *itr __maybe_unused,
struct evlist *evlist __maybe_unused)
{
return VPADTL_AUXTRACE_PRIV_SIZE;
}
static int
powerpc_vpadtl_info_fill(struct auxtrace_record *itr __maybe_unused,
struct perf_session *session __maybe_unused,
struct perf_record_auxtrace_info *auxtrace_info,
size_t priv_size __maybe_unused)
{
auxtrace_info->type = PERF_AUXTRACE_VPA_DTL;
return 0;
}
static void powerpc_vpadtl_free(struct auxtrace_record *itr)
{
free(itr);
}
static u64 powerpc_vpadtl_reference(struct auxtrace_record *itr __maybe_unused)
{
return 0;
}
struct auxtrace_record *auxtrace_record__init(struct evlist *evlist,
int *err)
{
struct auxtrace_record *aux;
struct evsel *pos;
int found = 0;
/*
* Set err value to zero here. Any fail later
* will set appropriate return code to err.
*/
*err = 0;
evlist__for_each_entry(evlist, pos) {
if (strstarts(pos->name, "vpa_dtl")) {
found = 1;
pos->needs_auxtrace_mmap = true;
break;
}
}
if (!found)
return NULL;
/*
* To obtain the auxtrace buffer file descriptor, the auxtrace event
* must come first.
*/
evlist__to_front(pos->evlist, pos);
aux = zalloc(sizeof(*aux));
if (aux == NULL) {
pr_debug("aux record is NULL\n");
*err = -ENOMEM;
return NULL;
}
aux->recording_options = powerpc_vpadtl_recording_options;
aux->info_priv_size = powerpc_vpadtl_info_priv_size;
aux->info_fill = powerpc_vpadtl_info_fill;
aux->free = powerpc_vpadtl_free;
aux->reference = powerpc_vpadtl_reference;
return aux;
}
@@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include "util/evsel.h"
void arch_evsel__set_sample_weight(struct evsel *evsel)
{
evsel__set_sample_bit(evsel, WEIGHT_STRUCT);
}
@@ -0,0 +1,80 @@
// SPDX-License-Identifier: GPL-2.0
#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <linux/stringify.h>
#include "header.h"
#include "utils_header.h"
#include "metricgroup.h"
#include <api/fs/fs.h>
#include <sys/auxv.h>
static bool is_compat_mode(void)
{
unsigned long base_platform = getauxval(AT_BASE_PLATFORM);
unsigned long platform = getauxval(AT_PLATFORM);
if (!strcmp((char *)platform, (char *)base_platform))
return false;
return true;
}
int
get_cpuid(char *buffer, size_t sz, struct perf_cpu cpu __maybe_unused)
{
unsigned long pvr;
int nb;
pvr = mfspr(SPRN_PVR);
nb = scnprintf(buffer, sz, "%lu,%lu$", PVR_VER(pvr), PVR_REV(pvr));
/* look for end marker to ensure the entire data fit */
if (strchr(buffer, '$')) {
buffer[nb-1] = '\0';
return 0;
}
return ENOBUFS;
}
char *
get_cpuid_str(struct perf_cpu cpu __maybe_unused)
{
char *bufp;
unsigned long pvr;
/*
* IBM Power System supports compatible mode. That is
* Nth generation platform can support previous generation
* OS in a mode called compatibile mode. For ex. LPAR can be
* booted in a Power9 mode when the system is a Power10.
*
* In the compatible mode, care must be taken when generating
* PVR value. When read, PVR will be of the AT_BASE_PLATFORM
* To support generic events, return 0x00ffffff as pvr when
* booted in compat mode. Based on this pvr value, json will
* pick events from pmu-events/arch/powerpc/compat
*/
if (!is_compat_mode())
pvr = mfspr(SPRN_PVR);
else
pvr = 0x00ffffff;
if (asprintf(&bufp, "0x%.8lx", pvr) < 0)
bufp = NULL;
return bufp;
}
int arch_get_runtimeparam(const struct pmu_metric *pm)
{
int count;
char path[PATH_MAX] = "/devices/hv_24x7/interface/";
strcat(path, pm->aggr_mode == PerChip ? "sockets" : "coresperchip");
return sysfs__read_int(path, &count) < 0 ? 1 : count;
}
@@ -0,0 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#include "util/map_symbol.h"
#include "util/mem-events.h"
#include "mem-events.h"
#define E(t, n, s, l, a) { .tag = t, .name = n, .event_name = s, .ldlat = l, .aux_event = a }
struct perf_mem_event perf_mem_events_power[PERF_MEM_EVENTS__MAX] = {
E("ldlat-loads", "%s/mem-loads/", "mem-loads", false, 0),
E("ldlat-stores", "%s/mem-stores/", "mem-stores", false, 0),
E(NULL, NULL, NULL, false, 0),
};
@@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _POWER_MEM_EVENTS_H
#define _POWER_MEM_EVENTS_H
extern struct perf_mem_event perf_mem_events_power[PERF_MEM_EVENTS__MAX];
#endif /* _POWER_MEM_EVENTS_H */
@@ -0,0 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include "../../../util/pmu.h"
#include "mem-events.h"
void perf_pmu__arch_init(struct perf_pmu *pmu)
{
if (pmu->is_core)
pmu->mem_events = perf_mem_events_power;
}
@@ -0,0 +1,257 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Use DWARF Debug information to skip unnecessary callchain entries.
*
* Copyright (C) 2014 Sukadev Bhattiprolu, IBM Corporation.
* Copyright (C) 2014 Ulrich Weigand, IBM Corporation.
*/
#include <inttypes.h>
#include <dwarf.h>
#include <elfutils/libdwfl.h>
#include "util/thread.h"
#include "util/callchain.h"
#include "util/debug.h"
#include "util/dso.h"
#include "util/event.h" // struct ip_callchain
#include "util/map.h"
#include "util/symbol.h"
/*
* When saving the callchain on Power, the kernel conservatively saves
* excess entries in the callchain. A few of these entries are needed
* in some cases but not others. If the unnecessary entries are not
* ignored, we end up with duplicate arcs in the call-graphs. Use
* DWARF debug information to skip over any unnecessary callchain
* entries.
*
* See function header for arch_adjust_callchain() below for more details.
*
* The libdwfl code in this file is based on code from elfutils
* (libdwfl/argp-std.c, libdwfl/tests/addrcfi.c, etc).
*/
/*
* Use the DWARF expression for the Call-frame-address and determine
* if return address is in LR and if a new frame was allocated.
*/
static int check_return_reg(int ra_regno, Dwarf_Frame *frame)
{
Dwarf_Op ops_mem[3];
Dwarf_Op dummy;
Dwarf_Op *ops = &dummy;
size_t nops;
int result;
result = dwarf_frame_register(frame, ra_regno, ops_mem, &ops, &nops);
if (result < 0) {
pr_debug("dwarf_frame_register() %s\n", dwarf_errmsg(-1));
return -1;
}
/*
* Check if return address is on the stack. If return address
* is in a register (typically R0), it is yet to be saved on
* the stack.
*/
if ((nops != 0 || ops != NULL) &&
!(nops == 1 && ops[0].atom == DW_OP_regx &&
ops[0].number2 == 0 && ops[0].offset == 0))
return 0;
/*
* Return address is in LR. Check if a frame was allocated
* but not-yet used.
*/
result = dwarf_frame_cfa(frame, &ops, &nops);
if (result < 0) {
pr_debug("dwarf_frame_cfa() returns %d, %s\n", result,
dwarf_errmsg(-1));
return -1;
}
/*
* If call frame address is in r1, no new frame was allocated.
*/
if (nops == 1 && ops[0].atom == DW_OP_bregx && ops[0].number == 1 &&
ops[0].number2 == 0)
return 1;
/*
* A new frame was allocated but has not yet been used.
*/
return 2;
}
/*
* Get the DWARF frame from the .eh_frame section.
*/
static Dwarf_Frame *get_eh_frame(Dwfl_Module *mod, Dwarf_Addr pc)
{
int result;
Dwarf_Addr bias;
Dwarf_CFI *cfi;
Dwarf_Frame *frame;
cfi = dwfl_module_eh_cfi(mod, &bias);
if (!cfi) {
pr_debug("%s(): no CFI - %s\n", __func__, dwfl_errmsg(-1));
return NULL;
}
result = dwarf_cfi_addrframe(cfi, pc-bias, &frame);
if (result) {
pr_debug("%s(): %s\n", __func__, dwfl_errmsg(-1));
return NULL;
}
return frame;
}
/*
* Get the DWARF frame from the .debug_frame section.
*/
static Dwarf_Frame *get_dwarf_frame(Dwfl_Module *mod, Dwarf_Addr pc)
{
Dwarf_CFI *cfi;
Dwarf_Addr bias;
Dwarf_Frame *frame;
int result;
cfi = dwfl_module_dwarf_cfi(mod, &bias);
if (!cfi) {
pr_debug("%s(): no CFI - %s\n", __func__, dwfl_errmsg(-1));
return NULL;
}
result = dwarf_cfi_addrframe(cfi, pc-bias, &frame);
if (result) {
pr_debug("%s(): %s\n", __func__, dwfl_errmsg(-1));
return NULL;
}
return frame;
}
/*
* Return:
* 0 if return address for the program counter @pc is on stack
* 1 if return address is in LR and no new stack frame was allocated
* 2 if return address is in LR and a new frame was allocated (but not
* yet used)
* -1 in case of errors
*/
static int check_return_addr(struct dso *dso, Dwarf_Addr mapped_pc)
{
int rc = -1;
Dwfl *dwfl;
Dwfl_Module *mod;
Dwarf_Frame *frame;
int ra_regno;
Dwarf_Addr start = mapped_pc;
Dwarf_Addr end = mapped_pc;
bool signalp;
dwfl = dso__libdw_dwfl(dso);
if (!dwfl)
return -1;
mod = dwfl_addrmodule(dwfl, mapped_pc);
if (!mod) {
pr_debug("dwfl_addrmodule() failed, %s\n", dwarf_errmsg(-1));
goto out;
}
/*
* To work with split debug info files (eg: glibc), check both
* .eh_frame and .debug_frame sections of the ELF header.
*/
frame = get_eh_frame(mod, mapped_pc);
if (!frame) {
frame = get_dwarf_frame(mod, mapped_pc);
if (!frame)
goto out;
}
ra_regno = dwarf_frame_info(frame, &start, &end, &signalp);
if (ra_regno < 0) {
pr_debug("Return address register unavailable: %s\n",
dwarf_errmsg(-1));
goto out;
}
rc = check_return_reg(ra_regno, frame);
out:
return rc;
}
/*
* The callchain saved by the kernel always includes the link register (LR).
*
* 0: PERF_CONTEXT_USER
* 1: Program counter (Next instruction pointer)
* 2: LR value
* 3: Caller's caller
* 4: ...
*
* The value in LR is only needed when it holds a return address. If the
* return address is on the stack, we should ignore the LR value.
*
* Further, when the return address is in the LR, if a new frame was just
* allocated but the LR was not saved into it, then the LR contains the
* caller, slot 4: contains the caller's caller and the contents of slot 3:
* (chain->ips[3]) is undefined and must be ignored.
*
* Use DWARF debug information to determine if any entries need to be skipped.
*
* Return:
* index: of callchain entry that needs to be ignored (if any)
* -1 if no entry needs to be ignored or in case of errors
*/
int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
{
struct addr_location al;
struct dso *dso = NULL;
int rc;
u64 ip;
u64 skip_slot = -1;
if (!chain || chain->nr < 3)
return skip_slot;
addr_location__init(&al);
ip = chain->ips[1];
thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
if (al.map)
dso = map__dso(al.map);
if (!dso) {
pr_debug("%" PRIx64 " dso is NULL\n", ip);
addr_location__exit(&al);
return skip_slot;
}
rc = check_return_addr(dso, map__map_ip(al.map, ip));
pr_debug("[DSO %s, sym %s, ip 0x%" PRIx64 "] rc %d\n",
dso__long_name(dso), al.sym->name, ip, rc);
if (rc == 0) {
/*
* Return address on stack. Ignore LR value in callchain
*/
skip_slot = 2;
} else if (rc == 2) {
/*
* New frame allocated but return address still in LR.
* Ignore the caller's caller entry in callchain.
*/
skip_slot = 3;
}
addr_location__exit(&al);
return skip_slot;
}
@@ -0,0 +1,143 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) 2015 Naveen N. Rao, IBM Corporation
*/
#include "dso.h"
#include "symbol.h"
#include "map.h"
#include "probe-event.h"
#include "probe-file.h"
int arch__choose_best_symbol(struct symbol *syma,
struct symbol *symb __maybe_unused)
{
char *sym = syma->name;
#if !defined(_CALL_ELF) || _CALL_ELF != 2
/* Skip over any initial dot */
if (*sym == '.')
sym++;
#endif
/* Avoid "SyS" kernel syscall aliases */
if (strlen(sym) >= 3 && !strncmp(sym, "SyS", 3))
return SYMBOL_B;
if (strlen(sym) >= 10 && !strncmp(sym, "compat_SyS", 10))
return SYMBOL_B;
return SYMBOL_A;
}
#if !defined(_CALL_ELF) || _CALL_ELF != 2
/* Allow matching against dot variants */
int arch__compare_symbol_names(const char *namea, const char *nameb)
{
/* Skip over initial dot */
if (*namea == '.')
namea++;
if (*nameb == '.')
nameb++;
return strcmp(namea, nameb);
}
int arch__compare_symbol_names_n(const char *namea, const char *nameb,
unsigned int n)
{
/* Skip over initial dot */
if (*namea == '.')
namea++;
if (*nameb == '.')
nameb++;
return strncmp(namea, nameb, n);
}
const char *arch__normalize_symbol_name(const char *name)
{
/* Skip over initial dot */
if (name && *name == '.')
name++;
return name;
}
#endif
#if defined(_CALL_ELF) && _CALL_ELF == 2
#ifdef HAVE_LIBELF_SUPPORT
void arch__sym_update(struct symbol *s, GElf_Sym *sym)
{
s->arch_sym = sym->st_other;
}
#endif
#define PPC64LE_LEP_OFFSET 8
void arch__fix_tev_from_maps(struct perf_probe_event *pev,
struct probe_trace_event *tev, struct map *map,
struct symbol *sym)
{
int lep_offset;
/*
* When probing at a function entry point, we normally always want the
* LEP since that catches calls to the function through both the GEP and
* the LEP. Hence, we would like to probe at an offset of 8 bytes if
* the user only specified the function entry.
*
* However, if the user specifies an offset, we fall back to using the
* GEP since all userspace applications (objdump/readelf) show function
* disassembly with offsets from the GEP.
*/
if (pev->point.offset || !map || !sym)
return;
/* For kretprobes, add an offset only if the kernel supports it */
if (!pev->uprobes && pev->point.retprobe) {
#ifdef HAVE_LIBELF_SUPPORT
if (!kretprobe_offset_is_supported())
#endif
return;
}
lep_offset = PPC64_LOCAL_ENTRY_OFFSET(sym->arch_sym);
if (map__dso(map)->symtab_type == DSO_BINARY_TYPE__KALLSYMS)
tev->point.offset += PPC64LE_LEP_OFFSET;
else if (lep_offset) {
if (pev->uprobes)
tev->point.address += lep_offset;
else
tev->point.offset += lep_offset;
}
}
#ifdef HAVE_LIBELF_SUPPORT
void arch__post_process_probe_trace_events(struct perf_probe_event *pev,
int ntevs)
{
struct probe_trace_event *tev;
struct map *map;
struct symbol *sym = NULL;
struct rb_node *tmp;
int i = 0;
map = get_target_map(pev->target, pev->nsi, pev->uprobes);
if (!map || map__load(map) < 0)
return;
for (i = 0; i < ntevs; i++) {
tev = &pev->tevs[i];
map__for_each_symbol(map, sym, tmp) {
if (map__unmap_ip(map, sym->start) == tev->point.address) {
arch__fix_tev_from_maps(pev, tev, map, sym);
break;
}
}
}
}
#endif /* HAVE_LIBELF_SUPPORT */
#endif
@@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_UTIL_HEADER_H
#define __PERF_UTIL_HEADER_H
#include <linux/stringify.h>
#define mfspr(rn) ({unsigned long rval; \
asm volatile("mfspr %0," __stringify(rn) \
: "=r" (rval)); rval; })
#define SPRN_PVR 0x11F /* Processor Version Register */
#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revision field */
#endif /* __PERF_UTIL_HEADER_H */
+1
View File
@@ -0,0 +1 @@
perf-util-y += util/
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,43 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
#undef REG_DWARFNUM_NAME
#define REG_DWARFNUM_NAME(reg, idx) [idx] = reg
static const char * const riscv_regstr_tbl[] = {
REG_DWARFNUM_NAME("%zero", 0),
REG_DWARFNUM_NAME("%ra", 1),
REG_DWARFNUM_NAME("%sp", 2),
REG_DWARFNUM_NAME("%gp", 3),
REG_DWARFNUM_NAME("%tp", 4),
REG_DWARFNUM_NAME("%t0", 5),
REG_DWARFNUM_NAME("%t1", 6),
REG_DWARFNUM_NAME("%t2", 7),
REG_DWARFNUM_NAME("%s0", 8),
REG_DWARFNUM_NAME("%s1", 9),
REG_DWARFNUM_NAME("%a0", 10),
REG_DWARFNUM_NAME("%a1", 11),
REG_DWARFNUM_NAME("%a2", 12),
REG_DWARFNUM_NAME("%a3", 13),
REG_DWARFNUM_NAME("%a4", 14),
REG_DWARFNUM_NAME("%a5", 15),
REG_DWARFNUM_NAME("%a6", 16),
REG_DWARFNUM_NAME("%a7", 17),
REG_DWARFNUM_NAME("%s2", 18),
REG_DWARFNUM_NAME("%s3", 19),
REG_DWARFNUM_NAME("%s4", 20),
REG_DWARFNUM_NAME("%s5", 21),
REG_DWARFNUM_NAME("%s6", 22),
REG_DWARFNUM_NAME("%s7", 23),
REG_DWARFNUM_NAME("%s8", 24),
REG_DWARFNUM_NAME("%s9", 25),
REG_DWARFNUM_NAME("%s10", 26),
REG_DWARFNUM_NAME("%s11", 27),
REG_DWARFNUM_NAME("%t3", 28),
REG_DWARFNUM_NAME("%t4", 29),
REG_DWARFNUM_NAME("%t5", 30),
REG_DWARFNUM_NAME("%t6", 31),
};
#endif
@@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. */
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/riscv/include/uapi/asm/perf_regs.h"
#define PERF_REGS_MASK ((1ULL << PERF_REG_RISCV_MAX) - 1)
#define PERF_REGS_MAX PERF_REG_RISCV_MAX
#if defined(__riscv_xlen)
#if __riscv_xlen == 64
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
#else
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
#endif
#else
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_NONE
#endif
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1 @@
perf-util-y += header.o
@@ -0,0 +1,104 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of get_cpuid().
*
* Author: Nikita Shubin <n.shubin@yadro.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include <api/fs/fs.h>
#include <errno.h>
#include "../../util/debug.h"
#include "../../util/header.h"
#define CPUINFO_MVEN "mvendorid"
#define CPUINFO_MARCH "marchid"
#define CPUINFO_MIMP "mimpid"
#define CPUINFO "/proc/cpuinfo"
static char *_get_field(const char *line)
{
const char *line2, *nl;
line2 = strrchr(line, ' ');
if (!line2)
return NULL;
line2++;
nl = strrchr(line, '\n');
if (!nl)
return NULL;
return strndup(line2, nl - line2);
}
static char *_get_cpuid(void)
{
char *line = NULL;
char *mvendorid = NULL;
char *marchid = NULL;
char *mimpid = NULL;
char *cpuid = NULL;
int read;
size_t line_sz;
FILE *cpuinfo;
cpuinfo = fopen(CPUINFO, "r");
if (cpuinfo == NULL)
return cpuid;
while ((read = getline(&line, &line_sz, cpuinfo)) != -1) {
if (!strncmp(line, CPUINFO_MVEN, strlen(CPUINFO_MVEN))) {
mvendorid = _get_field(line);
if (!mvendorid)
goto free;
} else if (!strncmp(line, CPUINFO_MARCH, strlen(CPUINFO_MARCH))) {
marchid = _get_field(line);
if (!marchid)
goto free;
} else if (!strncmp(line, CPUINFO_MIMP, strlen(CPUINFO_MIMP))) {
mimpid = _get_field(line);
if (!mimpid)
goto free;
break;
}
}
if (!mvendorid || !marchid || !mimpid)
goto free;
if (asprintf(&cpuid, "%s-%s-%s", mvendorid, marchid, mimpid) < 0)
cpuid = NULL;
free:
fclose(cpuinfo);
free(mvendorid);
free(marchid);
free(mimpid);
return cpuid;
}
int get_cpuid(char *buffer, size_t sz, struct perf_cpu cpu __maybe_unused)
{
char *cpuid = _get_cpuid();
int ret = 0;
if (sz < strlen(cpuid)) {
ret = -EINVAL;
goto free;
}
scnprintf(buffer, sz, "%s", cpuid);
free:
free(cpuid);
return ret;
}
char *
get_cpuid_str(struct perf_cpu cpu __maybe_unused)
{
return _get_cpuid();
}
+1
View File
@@ -0,0 +1 @@
perf-util-y += util/
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,400 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# System call table for s390
#
# Format:
# <nr> <abi> <syscall> <entry>
#
# <abi> is always common.
1 common exit sys_exit
2 common fork sys_fork
3 common read sys_read
4 common write sys_write
5 common open sys_open
6 common close sys_close
7 common restart_syscall sys_restart_syscall
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 common execve sys_execve
12 common chdir sys_chdir
14 common mknod sys_mknod
15 common chmod sys_chmod
19 common lseek sys_lseek
20 common getpid sys_getpid
21 common mount sys_mount
22 common umount sys_oldumount
26 common ptrace sys_ptrace
27 common alarm sys_alarm
29 common pause sys_pause
30 common utime sys_utime
33 common access sys_access
34 common nice sys_nice
36 common sync sys_sync
37 common kill sys_kill
38 common rename sys_rename
39 common mkdir sys_mkdir
40 common rmdir sys_rmdir
41 common dup sys_dup
42 common pipe sys_pipe
43 common times sys_times
45 common brk sys_brk
48 common signal sys_signal
51 common acct sys_acct
52 common umount2 sys_umount
54 common ioctl sys_ioctl
55 common fcntl sys_fcntl
57 common setpgid sys_setpgid
60 common umask sys_umask
61 common chroot sys_chroot
62 common ustat sys_ustat
63 common dup2 sys_dup2
64 common getppid sys_getppid
65 common getpgrp sys_getpgrp
66 common setsid sys_setsid
67 common sigaction sys_sigaction
72 common sigsuspend sys_sigsuspend
73 common sigpending sys_sigpending
74 common sethostname sys_sethostname
75 common setrlimit sys_setrlimit
77 common getrusage sys_getrusage
78 common gettimeofday sys_gettimeofday
79 common settimeofday sys_settimeofday
83 common symlink sys_symlink
85 common readlink sys_readlink
86 common uselib sys_uselib
87 common swapon sys_swapon
88 common reboot sys_reboot
89 common readdir sys_ni_syscall
90 common mmap sys_old_mmap
91 common munmap sys_munmap
92 common truncate sys_truncate
93 common ftruncate sys_ftruncate
94 common fchmod sys_fchmod
96 common getpriority sys_getpriority
97 common setpriority sys_setpriority
99 common statfs sys_statfs
100 common fstatfs sys_fstatfs
102 common socketcall sys_socketcall
103 common syslog sys_syslog
104 common setitimer sys_setitimer
105 common getitimer sys_getitimer
106 common stat sys_newstat
107 common lstat sys_newlstat
108 common fstat sys_newfstat
110 common lookup_dcookie sys_ni_syscall
111 common vhangup sys_vhangup
112 common idle sys_ni_syscall
114 common wait4 sys_wait4
115 common swapoff sys_swapoff
116 common sysinfo sys_sysinfo
117 common ipc sys_s390_ipc
118 common fsync sys_fsync
119 common sigreturn sys_sigreturn
120 common clone sys_clone
121 common setdomainname sys_setdomainname
122 common uname sys_newuname
124 common adjtimex sys_adjtimex
125 common mprotect sys_mprotect
126 common sigprocmask sys_sigprocmask
127 common create_module sys_ni_syscall
128 common init_module sys_init_module
129 common delete_module sys_delete_module
130 common get_kernel_syms sys_ni_syscall
131 common quotactl sys_quotactl
132 common getpgid sys_getpgid
133 common fchdir sys_fchdir
134 common bdflush sys_ni_syscall
135 common sysfs sys_sysfs
136 common personality sys_s390_personality
137 common afs_syscall sys_ni_syscall
141 common getdents sys_getdents
142 common select sys_select
143 common flock sys_flock
144 common msync sys_msync
145 common readv sys_readv
146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 common _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
153 common munlockall sys_munlockall
154 common sched_setparam sys_sched_setparam
155 common sched_getparam sys_sched_getparam
156 common sched_setscheduler sys_sched_setscheduler
157 common sched_getscheduler sys_sched_getscheduler
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
161 common sched_rr_get_interval sys_sched_rr_get_interval
162 common nanosleep sys_nanosleep
163 common mremap sys_mremap
167 common query_module sys_ni_syscall
168 common poll sys_poll
169 common nfsservctl sys_ni_syscall
172 common prctl sys_prctl
173 common rt_sigreturn sys_rt_sigreturn
174 common rt_sigaction sys_rt_sigaction
175 common rt_sigprocmask sys_rt_sigprocmask
176 common rt_sigpending sys_rt_sigpending
177 common rt_sigtimedwait sys_rt_sigtimedwait
178 common rt_sigqueueinfo sys_rt_sigqueueinfo
179 common rt_sigsuspend sys_rt_sigsuspend
180 common pread64 sys_pread64
181 common pwrite64 sys_pwrite64
183 common getcwd sys_getcwd
184 common capget sys_capget
185 common capset sys_capset
186 common sigaltstack sys_sigaltstack
187 common sendfile sys_sendfile64
188 common getpmsg sys_ni_syscall
189 common putpmsg sys_ni_syscall
190 common vfork sys_vfork
191 common getrlimit sys_getrlimit
198 common lchown sys_lchown
199 common getuid sys_getuid
200 common getgid sys_getgid
201 common geteuid sys_geteuid
202 common getegid sys_getegid
203 common setreuid sys_setreuid
204 common setregid sys_setregid
205 common getgroups sys_getgroups
206 common setgroups sys_setgroups
207 common fchown sys_fchown
208 common setresuid sys_setresuid
209 common getresuid sys_getresuid
210 common setresgid sys_setresgid
211 common getresgid sys_getresgid
212 common chown sys_chown
213 common setuid sys_setuid
214 common setgid sys_setgid
215 common setfsuid sys_setfsuid
216 common setfsgid sys_setfsgid
217 common pivot_root sys_pivot_root
218 common mincore sys_mincore
219 common madvise sys_madvise
220 common getdents64 sys_getdents64
222 common readahead sys_readahead
224 common setxattr sys_setxattr
225 common lsetxattr sys_lsetxattr
226 common fsetxattr sys_fsetxattr
227 common getxattr sys_getxattr
228 common lgetxattr sys_lgetxattr
229 common fgetxattr sys_fgetxattr
230 common listxattr sys_listxattr
231 common llistxattr sys_llistxattr
232 common flistxattr sys_flistxattr
233 common removexattr sys_removexattr
234 common lremovexattr sys_lremovexattr
235 common fremovexattr sys_fremovexattr
236 common gettid sys_gettid
237 common tkill sys_tkill
238 common futex sys_futex
239 common sched_setaffinity sys_sched_setaffinity
240 common sched_getaffinity sys_sched_getaffinity
241 common tgkill sys_tgkill
243 common io_setup sys_io_setup
244 common io_destroy sys_io_destroy
245 common io_getevents sys_io_getevents
246 common io_submit sys_io_submit
247 common io_cancel sys_io_cancel
248 common exit_group sys_exit_group
249 common epoll_create sys_epoll_create
250 common epoll_ctl sys_epoll_ctl
251 common epoll_wait sys_epoll_wait
252 common set_tid_address sys_set_tid_address
253 common fadvise64 sys_fadvise64_64
254 common timer_create sys_timer_create
255 common timer_settime sys_timer_settime
256 common timer_gettime sys_timer_gettime
257 common timer_getoverrun sys_timer_getoverrun
258 common timer_delete sys_timer_delete
259 common clock_settime sys_clock_settime
260 common clock_gettime sys_clock_gettime
261 common clock_getres sys_clock_getres
262 common clock_nanosleep sys_clock_nanosleep
265 common statfs64 sys_statfs64
266 common fstatfs64 sys_fstatfs64
267 common remap_file_pages sys_remap_file_pages
268 common mbind sys_mbind
269 common get_mempolicy sys_get_mempolicy
270 common set_mempolicy sys_set_mempolicy
271 common mq_open sys_mq_open
272 common mq_unlink sys_mq_unlink
273 common mq_timedsend sys_mq_timedsend
274 common mq_timedreceive sys_mq_timedreceive
275 common mq_notify sys_mq_notify
276 common mq_getsetattr sys_mq_getsetattr
277 common kexec_load sys_kexec_load
278 common add_key sys_add_key
279 common request_key sys_request_key
280 common keyctl sys_keyctl
281 common waitid sys_waitid
282 common ioprio_set sys_ioprio_set
283 common ioprio_get sys_ioprio_get
284 common inotify_init sys_inotify_init
285 common inotify_add_watch sys_inotify_add_watch
286 common inotify_rm_watch sys_inotify_rm_watch
287 common migrate_pages sys_migrate_pages
288 common openat sys_openat
289 common mkdirat sys_mkdirat
290 common mknodat sys_mknodat
291 common fchownat sys_fchownat
292 common futimesat sys_futimesat
293 common newfstatat sys_newfstatat
294 common unlinkat sys_unlinkat
295 common renameat sys_renameat
296 common linkat sys_linkat
297 common symlinkat sys_symlinkat
298 common readlinkat sys_readlinkat
299 common fchmodat sys_fchmodat
300 common faccessat sys_faccessat
301 common pselect6 sys_pselect6
302 common ppoll sys_ppoll
303 common unshare sys_unshare
304 common set_robust_list sys_set_robust_list
305 common get_robust_list sys_get_robust_list
306 common splice sys_splice
307 common sync_file_range sys_sync_file_range
308 common tee sys_tee
309 common vmsplice sys_vmsplice
310 common move_pages sys_move_pages
311 common getcpu sys_getcpu
312 common epoll_pwait sys_epoll_pwait
313 common utimes sys_utimes
314 common fallocate sys_fallocate
315 common utimensat sys_utimensat
316 common signalfd sys_signalfd
317 common timerfd sys_ni_syscall
318 common eventfd sys_eventfd
319 common timerfd_create sys_timerfd_create
320 common timerfd_settime sys_timerfd_settime
321 common timerfd_gettime sys_timerfd_gettime
322 common signalfd4 sys_signalfd4
323 common eventfd2 sys_eventfd2
324 common inotify_init1 sys_inotify_init1
325 common pipe2 sys_pipe2
326 common dup3 sys_dup3
327 common epoll_create1 sys_epoll_create1
328 common preadv sys_preadv
329 common pwritev sys_pwritev
330 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
331 common perf_event_open sys_perf_event_open
332 common fanotify_init sys_fanotify_init
333 common fanotify_mark sys_fanotify_mark
334 common prlimit64 sys_prlimit64
335 common name_to_handle_at sys_name_to_handle_at
336 common open_by_handle_at sys_open_by_handle_at
337 common clock_adjtime sys_clock_adjtime
338 common syncfs sys_syncfs
339 common setns sys_setns
340 common process_vm_readv sys_process_vm_readv
341 common process_vm_writev sys_process_vm_writev
342 common s390_runtime_instr sys_s390_runtime_instr
343 common kcmp sys_kcmp
344 common finit_module sys_finit_module
345 common sched_setattr sys_sched_setattr
346 common sched_getattr sys_sched_getattr
347 common renameat2 sys_renameat2
348 common seccomp sys_seccomp
349 common getrandom sys_getrandom
350 common memfd_create sys_memfd_create
351 common bpf sys_bpf
352 common s390_pci_mmio_write sys_s390_pci_mmio_write
353 common s390_pci_mmio_read sys_s390_pci_mmio_read
354 common execveat sys_execveat
355 common userfaultfd sys_userfaultfd
356 common membarrier sys_membarrier
357 common recvmmsg sys_recvmmsg
358 common sendmmsg sys_sendmmsg
359 common socket sys_socket
360 common socketpair sys_socketpair
361 common bind sys_bind
362 common connect sys_connect
363 common listen sys_listen
364 common accept4 sys_accept4
365 common getsockopt sys_getsockopt
366 common setsockopt sys_setsockopt
367 common getsockname sys_getsockname
368 common getpeername sys_getpeername
369 common sendto sys_sendto
370 common sendmsg sys_sendmsg
371 common recvfrom sys_recvfrom
372 common recvmsg sys_recvmsg
373 common shutdown sys_shutdown
374 common mlock2 sys_mlock2
375 common copy_file_range sys_copy_file_range
376 common preadv2 sys_preadv2
377 common pwritev2 sys_pwritev2
378 common s390_guarded_storage sys_s390_guarded_storage
379 common statx sys_statx
380 common s390_sthyi sys_s390_sthyi
381 common kexec_file_load sys_kexec_file_load
382 common io_pgetevents sys_io_pgetevents
383 common rseq sys_rseq
384 common pkey_mprotect sys_pkey_mprotect
385 common pkey_alloc sys_pkey_alloc
386 common pkey_free sys_pkey_free
# room for arch specific syscalls
392 common semtimedop sys_semtimedop
393 common semget sys_semget
394 common semctl sys_semctl
395 common shmget sys_shmget
396 common shmctl sys_shmctl
397 common shmat sys_shmat
398 common shmdt sys_shmdt
399 common msgget sys_msgget
400 common msgsnd sys_msgsnd
401 common msgrcv sys_msgrcv
402 common msgctl sys_msgctl
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
447 common memfd_secret sys_memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 common setxattrat sys_setxattrat
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
467 common open_tree_attr sys_open_tree_attr
468 common file_getattr sys_file_getattr
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,73 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_DWARF_REGS_TABLE_H
#define S390_DWARF_REGS_TABLE_H
#undef REG_DWARFNUM_NAME
#define REG_DWARFNUM_NAME(reg, idx) [idx] = "%" #reg
/*
* For reference, see DWARF register mapping:
* http://refspecs.linuxfoundation.org/ELF/zSeries/lzsabi0_s390/x1542.html
*/
static const char * const s390_dwarf_regs[] = {
"%r0", "%r1", "%r2", "%r3", "%r4", "%r5", "%r6", "%r7",
"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15",
REG_DWARFNUM_NAME(f0, 16),
REG_DWARFNUM_NAME(f1, 20),
REG_DWARFNUM_NAME(f2, 17),
REG_DWARFNUM_NAME(f3, 21),
REG_DWARFNUM_NAME(f4, 18),
REG_DWARFNUM_NAME(f5, 22),
REG_DWARFNUM_NAME(f6, 19),
REG_DWARFNUM_NAME(f7, 23),
REG_DWARFNUM_NAME(f8, 24),
REG_DWARFNUM_NAME(f9, 28),
REG_DWARFNUM_NAME(f10, 25),
REG_DWARFNUM_NAME(f11, 29),
REG_DWARFNUM_NAME(f12, 26),
REG_DWARFNUM_NAME(f13, 30),
REG_DWARFNUM_NAME(f14, 27),
REG_DWARFNUM_NAME(f15, 31),
REG_DWARFNUM_NAME(c0, 32),
REG_DWARFNUM_NAME(c1, 33),
REG_DWARFNUM_NAME(c2, 34),
REG_DWARFNUM_NAME(c3, 35),
REG_DWARFNUM_NAME(c4, 36),
REG_DWARFNUM_NAME(c5, 37),
REG_DWARFNUM_NAME(c6, 38),
REG_DWARFNUM_NAME(c7, 39),
REG_DWARFNUM_NAME(c8, 40),
REG_DWARFNUM_NAME(c9, 41),
REG_DWARFNUM_NAME(c10, 42),
REG_DWARFNUM_NAME(c11, 43),
REG_DWARFNUM_NAME(c12, 44),
REG_DWARFNUM_NAME(c13, 45),
REG_DWARFNUM_NAME(c14, 46),
REG_DWARFNUM_NAME(c15, 47),
REG_DWARFNUM_NAME(a0, 48),
REG_DWARFNUM_NAME(a1, 49),
REG_DWARFNUM_NAME(a2, 50),
REG_DWARFNUM_NAME(a3, 51),
REG_DWARFNUM_NAME(a4, 52),
REG_DWARFNUM_NAME(a5, 53),
REG_DWARFNUM_NAME(a6, 54),
REG_DWARFNUM_NAME(a7, 55),
REG_DWARFNUM_NAME(a8, 56),
REG_DWARFNUM_NAME(a9, 57),
REG_DWARFNUM_NAME(a10, 58),
REG_DWARFNUM_NAME(a11, 59),
REG_DWARFNUM_NAME(a12, 60),
REG_DWARFNUM_NAME(a13, 61),
REG_DWARFNUM_NAME(a14, 62),
REG_DWARFNUM_NAME(a15, 63),
REG_DWARFNUM_NAME(pswm, 64),
REG_DWARFNUM_NAME(pswa, 65),
};
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
#define s390_regstr_tbl s390_dwarf_regs
#endif /* DEFINE_DWARF_REGSTR_TABLE */
#endif /* S390_DWARF_REGS_TABLE_H */
@@ -0,0 +1,14 @@
#ifndef ARCH_PERF_REGS_H
#define ARCH_PERF_REGS_H
#include <stdlib.h>
#include <linux/types.h>
#include "../../../../arch/s390/include/uapi/asm/perf_regs.h"
void perf_regs_load(u64 *regs);
#define PERF_REGS_MASK ((1ULL << PERF_REG_S390_MAX) - 1)
#define PERF_REGS_MAX PERF_REG_S390_MAX
#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
#endif /* ARCH_PERF_REGS_H */
@@ -0,0 +1,6 @@
perf-util-y += header.o
perf-util-y += machine.o
perf-util-y += pmu.o
perf-util-y += auxtrace.o
@@ -0,0 +1,125 @@
#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/log2.h>
#include <linux/zalloc.h>
#include "../../util/evlist.h"
#include "../../util/auxtrace.h"
#include "../../util/evsel.h"
#include "../../util/record.h"
#define PERF_EVENT_CPUM_SF 0xB0000 /* Event: Basic-sampling */
#define PERF_EVENT_CPUM_SF_DIAG 0xBD000 /* Event: Combined-sampling */
#define DEFAULT_AUX_PAGES 128
#define DEFAULT_FREQ 4000
static void cpumsf_free(struct auxtrace_record *itr)
{
free(itr);
}
static size_t cpumsf_info_priv_size(struct auxtrace_record *itr __maybe_unused,
struct evlist *evlist __maybe_unused)
{
return 0;
}
static int
cpumsf_info_fill(struct auxtrace_record *itr __maybe_unused,
struct perf_session *session __maybe_unused,
struct perf_record_auxtrace_info *auxtrace_info __maybe_unused,
size_t priv_size __maybe_unused)
{
auxtrace_info->type = PERF_AUXTRACE_S390_CPUMSF;
return 0;
}
static unsigned long
cpumsf_reference(struct auxtrace_record *itr __maybe_unused)
{
return 0;
}
static int
cpumsf_recording_options(struct auxtrace_record *ar __maybe_unused,
struct evlist *evlist __maybe_unused,
struct record_opts *opts)
{
unsigned int factor = 1;
unsigned int pages;
opts->full_auxtrace = true;
/*
* The AUX buffer size should be set properly to avoid
* overflow of samples if it is not set explicitly.
* DEFAULT_AUX_PAGES is an proper size when sampling frequency
* is DEFAULT_FREQ. It is expected to hold about 1/2 second
* of sampling data. The size used for AUX buffer will scale
* according to the specified frequency and DEFAULT_FREQ.
*/
if (!opts->auxtrace_mmap_pages) {
if (opts->user_freq != UINT_MAX)
factor = (opts->user_freq + DEFAULT_FREQ
- 1) / DEFAULT_FREQ;
pages = DEFAULT_AUX_PAGES * factor;
opts->auxtrace_mmap_pages = roundup_pow_of_two(pages);
}
return 0;
}
static int
cpumsf_parse_snapshot_options(struct auxtrace_record *itr __maybe_unused,
struct record_opts *opts __maybe_unused,
const char *str __maybe_unused)
{
return 0;
}
/*
* auxtrace_record__init is called when perf record
* check if the event really need auxtrace
*/
struct auxtrace_record *auxtrace_record__init(struct evlist *evlist,
int *err)
{
struct auxtrace_record *aux;
struct evsel *pos;
int diagnose = 0;
*err = 0;
if (evlist->core.nr_entries == 0)
return NULL;
evlist__for_each_entry(evlist, pos) {
if (pos->core.attr.config == PERF_EVENT_CPUM_SF_DIAG) {
diagnose = 1;
pos->needs_auxtrace_mmap = true;
break;
}
}
if (!diagnose)
return NULL;
/* sampling in diagnose mode. alloc aux buffer */
aux = zalloc(sizeof(*aux));
if (aux == NULL) {
*err = -ENOMEM;
return NULL;
}
aux->parse_snapshot_options = cpumsf_parse_snapshot_options;
aux->recording_options = cpumsf_recording_options;
aux->info_priv_size = cpumsf_info_priv_size;
aux->info_fill = cpumsf_info_fill;
aux->free = cpumsf_free;
aux->reference = cpumsf_reference;
return aux;
}
@@ -0,0 +1,147 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of get_cpuid().
*
* Copyright IBM Corp. 2014, 2018
* Author(s): Alexander Yarygin <yarygin@linux.vnet.ibm.com>
* Thomas Richter <tmricht@linux.vnet.ibm.com>
*/
#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/zalloc.h>
#include "../../util/header.h"
#define SYSINFO_MANU "Manufacturer:"
#define SYSINFO_TYPE "Type:"
#define SYSINFO_MODEL "Model:"
#define SRVLVL_CPUMF "CPU-MF:"
#define SRVLVL_VERSION "version="
#define SRVLVL_AUTHORIZATION "authorization="
#define SYSINFO "/proc/sysinfo"
#define SRVLVL "/proc/service_levels"
int get_cpuid(char *buffer, size_t sz, struct perf_cpu cpu __maybe_unused)
{
char *cp, *line = NULL, *line2;
char type[8], model[33], version[8], manufacturer[32], authorization[8];
int tpsize = 0, mdsize = 0, vssize = 0, mfsize = 0, atsize = 0;
int read;
unsigned long line_sz;
size_t nbytes;
FILE *sysinfo;
/*
* Scan /proc/sysinfo line by line and read out values for
* Manufacturer:, Type: and Model:, for example:
* Manufacturer: IBM
* Type: 2964
* Model: 702 N96
* The first word is the Model Capacity and the second word is
* Model (can be omitted). Both words have a maximum size of 16
* bytes.
*/
memset(manufacturer, 0, sizeof(manufacturer));
memset(type, 0, sizeof(type));
memset(model, 0, sizeof(model));
memset(version, 0, sizeof(version));
memset(authorization, 0, sizeof(authorization));
sysinfo = fopen(SYSINFO, "r");
if (sysinfo == NULL)
return errno;
while ((read = getline(&line, &line_sz, sysinfo)) != -1) {
if (!strncmp(line, SYSINFO_MANU, strlen(SYSINFO_MANU))) {
line2 = line + strlen(SYSINFO_MANU);
while ((cp = strtok_r(line2, "\n ", &line2))) {
mfsize += scnprintf(manufacturer + mfsize,
sizeof(manufacturer) - mfsize, "%s", cp);
}
}
if (!strncmp(line, SYSINFO_TYPE, strlen(SYSINFO_TYPE))) {
line2 = line + strlen(SYSINFO_TYPE);
while ((cp = strtok_r(line2, "\n ", &line2))) {
tpsize += scnprintf(type + tpsize,
sizeof(type) - tpsize, "%s", cp);
}
}
if (!strncmp(line, SYSINFO_MODEL, strlen(SYSINFO_MODEL))) {
line2 = line + strlen(SYSINFO_MODEL);
while ((cp = strtok_r(line2, "\n ", &line2))) {
mdsize += scnprintf(model + mdsize, sizeof(model) - mdsize,
"%s%s", model[0] ? "," : "", cp);
}
break;
}
}
fclose(sysinfo);
/* Missing manufacturer, type or model information should not happen */
if (!manufacturer[0] || !type[0] || !model[0])
return EINVAL;
/*
* Scan /proc/service_levels and return the CPU-MF counter facility
* version number and authorization level.
* Optional, does not exist on z/VM guests.
*/
sysinfo = fopen(SRVLVL, "r");
if (sysinfo == NULL)
goto skip_sysinfo;
while ((read = getline(&line, &line_sz, sysinfo)) != -1) {
if (strncmp(line, SRVLVL_CPUMF, strlen(SRVLVL_CPUMF)))
continue;
line2 = line + strlen(SRVLVL_CPUMF);
while ((cp = strtok_r(line2, "\n ", &line2))) {
if (!strncmp(cp, SRVLVL_VERSION,
strlen(SRVLVL_VERSION))) {
char *sep = strchr(cp, '=');
vssize += scnprintf(version + vssize,
sizeof(version) - vssize, "%s", sep + 1);
}
if (!strncmp(cp, SRVLVL_AUTHORIZATION,
strlen(SRVLVL_AUTHORIZATION))) {
char *sep = strchr(cp, '=');
atsize += scnprintf(authorization + atsize,
sizeof(authorization) - atsize, "%s", sep + 1);
}
}
}
fclose(sysinfo);
skip_sysinfo:
free(line);
if (version[0] && authorization[0] )
nbytes = snprintf(buffer, sz, "%s,%s,%s,%s,%s",
manufacturer, type, model, version,
authorization);
else
nbytes = snprintf(buffer, sz, "%s,%s,%s", manufacturer, type,
model);
return (nbytes >= sz) ? ENOBUFS : 0;
}
char *get_cpuid_str(struct perf_cpu cpu)
{
char *buf = malloc(128);
if (buf && get_cpuid(buf, 128, cpu))
zfree(&buf);
return buf;
}
@@ -0,0 +1,37 @@
// SPDX-License-Identifier: GPL-2.0
#include <inttypes.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <internal/lib.h> // page_size
#include "machine.h"
#include "api/fs/fs.h"
#include "debug.h"
#include "symbol.h"
int arch__fix_module_text_start(u64 *start, u64 *size, const char *name)
{
u64 m_start = *start;
char path[PATH_MAX];
snprintf(path, PATH_MAX, "module/%.*s/sections/.text",
(int)strlen(name) - 2, name + 1);
if (sysfs__read_ull(path, (unsigned long long *)start) < 0) {
pr_debug2("Using module %s start:%#lx\n", path, m_start);
*start = m_start;
} else {
/* Successful read of the modules segment text start address.
* Calculate difference between module start address
* in memory and module text segment start address.
* For example module load address is 0x3ff8011b000
* (from /proc/modules) and module text segment start
* address is 0x3ff8011b870 (from file above).
*
* Adjust the module size and subtract the GOT table
* size located at the beginning of the module.
*/
*size -= (*start - m_start);
}
return 0;
}
@@ -0,0 +1,22 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2023
* Author(s): Thomas Richter <tmricht@linux.ibm.com>
*/
#include <string.h>
#include "../../../util/pmu.h"
#define S390_PMUPAI_CRYPTO "pai_crypto"
#define S390_PMUPAI_EXT "pai_ext"
#define S390_PMUCPUM_CF "cpum_cf"
void perf_pmu__arch_init(struct perf_pmu *pmu)
{
if (!strcmp(pmu->name, S390_PMUPAI_CRYPTO) ||
!strcmp(pmu->name, S390_PMUPAI_EXT) ||
!strcmp(pmu->name, S390_PMUCPUM_CF))
pmu->selectable = true;
}
@@ -0,0 +1,477 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# system call numbers and entry vectors for sh
#
# The format is:
# <number> <abi> <name> <entry point>
#
# The <abi> is always "common" for this file
#
0 common restart_syscall sys_restart_syscall
1 common exit sys_exit
2 common fork sys_fork
3 common read sys_read
4 common write sys_write
5 common open sys_open
6 common close sys_close
7 common waitpid sys_waitpid
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 common execve sys_execve
12 common chdir sys_chdir
13 common time sys_time32
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown16
# 17 was break
18 common oldstat sys_stat
19 common lseek sys_lseek
20 common getpid sys_getpid
21 common mount sys_mount
22 common umount sys_oldumount
23 common setuid sys_setuid16
24 common getuid sys_getuid16
25 common stime sys_stime32
26 common ptrace sys_ptrace
27 common alarm sys_alarm
28 common oldfstat sys_fstat
29 common pause sys_pause
30 common utime sys_utime32
# 31 was stty
# 32 was gtty
33 common access sys_access
34 common nice sys_nice
# 35 was ftime
36 common sync sys_sync
37 common kill sys_kill
38 common rename sys_rename
39 common mkdir sys_mkdir
40 common rmdir sys_rmdir
41 common dup sys_dup
42 common pipe sys_sh_pipe
43 common times sys_times
# 44 was prof
45 common brk sys_brk
46 common setgid sys_setgid16
47 common getgid sys_getgid16
48 common signal sys_signal
49 common geteuid sys_geteuid16
50 common getegid sys_getegid16
51 common acct sys_acct
52 common umount2 sys_umount
# 53 was lock
54 common ioctl sys_ioctl
55 common fcntl sys_fcntl
# 56 was mpx
57 common setpgid sys_setpgid
# 58 was ulimit
# 59 was olduname
60 common umask sys_umask
61 common chroot sys_chroot
62 common ustat sys_ustat
63 common dup2 sys_dup2
64 common getppid sys_getppid
65 common getpgrp sys_getpgrp
66 common setsid sys_setsid
67 common sigaction sys_sigaction
68 common sgetmask sys_sgetmask
69 common ssetmask sys_ssetmask
70 common setreuid sys_setreuid16
71 common setregid sys_setregid16
72 common sigsuspend sys_sigsuspend
73 common sigpending sys_sigpending
74 common sethostname sys_sethostname
75 common setrlimit sys_setrlimit
76 common getrlimit sys_old_getrlimit
77 common getrusage sys_getrusage
78 common gettimeofday sys_gettimeofday
79 common settimeofday sys_settimeofday
80 common getgroups sys_getgroups16
81 common setgroups sys_setgroups16
# 82 was select
83 common symlink sys_symlink
84 common oldlstat sys_lstat
85 common readlink sys_readlink
86 common uselib sys_uselib
87 common swapon sys_swapon
88 common reboot sys_reboot
89 common readdir sys_old_readdir
90 common mmap old_mmap
91 common munmap sys_munmap
92 common truncate sys_truncate
93 common ftruncate sys_ftruncate
94 common fchmod sys_fchmod
95 common fchown sys_fchown16
96 common getpriority sys_getpriority
97 common setpriority sys_setpriority
# 98 was profil
99 common statfs sys_statfs
100 common fstatfs sys_fstatfs
# 101 was ioperm
102 common socketcall sys_socketcall
103 common syslog sys_syslog
104 common setitimer sys_setitimer
105 common getitimer sys_getitimer
106 common stat sys_newstat
107 common lstat sys_newlstat
108 common fstat sys_newfstat
109 common olduname sys_uname
# 110 was iopl
111 common vhangup sys_vhangup
# 112 was idle
# 113 was vm86old
114 common wait4 sys_wait4
115 common swapoff sys_swapoff
116 common sysinfo sys_sysinfo
117 common ipc sys_ipc
118 common fsync sys_fsync
119 common sigreturn sys_sigreturn
120 common clone sys_clone
121 common setdomainname sys_setdomainname
122 common uname sys_newuname
123 common cacheflush sys_cacheflush
124 common adjtimex sys_adjtimex_time32
125 common mprotect sys_mprotect
126 common sigprocmask sys_sigprocmask
# 127 was create_module
128 common init_module sys_init_module
129 common delete_module sys_delete_module
# 130 was get_kernel_syms
131 common quotactl sys_quotactl
132 common getpgid sys_getpgid
133 common fchdir sys_fchdir
134 common bdflush sys_ni_syscall
135 common sysfs sys_sysfs
136 common personality sys_personality
# 137 was afs_syscall
138 common setfsuid sys_setfsuid16
139 common setfsgid sys_setfsgid16
140 common _llseek sys_llseek
141 common getdents sys_getdents
142 common _newselect sys_select
143 common flock sys_flock
144 common msync sys_msync
145 common readv sys_readv
146 common writev sys_writev
147 common getsid sys_getsid
148 common fdatasync sys_fdatasync
149 common _sysctl sys_ni_syscall
150 common mlock sys_mlock
151 common munlock sys_munlock
152 common mlockall sys_mlockall
153 common munlockall sys_munlockall
154 common sched_setparam sys_sched_setparam
155 common sched_getparam sys_sched_getparam
156 common sched_setscheduler sys_sched_setscheduler
157 common sched_getscheduler sys_sched_getscheduler
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
161 common sched_rr_get_interval sys_sched_rr_get_interval_time32
162 common nanosleep sys_nanosleep_time32
163 common mremap sys_mremap
164 common setresuid sys_setresuid16
165 common getresuid sys_getresuid16
# 166 was vm86
# 167 was query_module
168 common poll sys_poll
169 common nfsservctl sys_ni_syscall
170 common setresgid sys_setresgid16
171 common getresgid sys_getresgid16
172 common prctl sys_prctl
173 common rt_sigreturn sys_rt_sigreturn
174 common rt_sigaction sys_rt_sigaction
175 common rt_sigprocmask sys_rt_sigprocmask
176 common rt_sigpending sys_rt_sigpending
177 common rt_sigtimedwait sys_rt_sigtimedwait_time32
178 common rt_sigqueueinfo sys_rt_sigqueueinfo
179 common rt_sigsuspend sys_rt_sigsuspend
180 common pread64 sys_pread_wrapper
181 common pwrite64 sys_pwrite_wrapper
182 common chown sys_chown16
183 common getcwd sys_getcwd
184 common capget sys_capget
185 common capset sys_capset
186 common sigaltstack sys_sigaltstack
187 common sendfile sys_sendfile
# 188 is reserved for getpmsg
# 189 is reserved for putpmsg
190 common vfork sys_vfork
191 common ugetrlimit sys_getrlimit
192 common mmap2 sys_mmap2
193 common truncate64 sys_truncate64
194 common ftruncate64 sys_ftruncate64
195 common stat64 sys_stat64
196 common lstat64 sys_lstat64
197 common fstat64 sys_fstat64
198 common lchown32 sys_lchown
199 common getuid32 sys_getuid
200 common getgid32 sys_getgid
201 common geteuid32 sys_geteuid
202 common getegid32 sys_getegid
203 common setreuid32 sys_setreuid
204 common setregid32 sys_setregid
205 common getgroups32 sys_getgroups
206 common setgroups32 sys_setgroups
207 common fchown32 sys_fchown
208 common setresuid32 sys_setresuid
209 common getresuid32 sys_getresuid
210 common setresgid32 sys_setresgid
211 common getresgid32 sys_getresgid
212 common chown32 sys_chown
213 common setuid32 sys_setuid
214 common setgid32 sys_setgid
215 common setfsuid32 sys_setfsuid
216 common setfsgid32 sys_setfsgid
217 common pivot_root sys_pivot_root
218 common mincore sys_mincore
219 common madvise sys_madvise
220 common getdents64 sys_getdents64
221 common fcntl64 sys_fcntl64
# 222 is reserved for tux
# 223 is unused
224 common gettid sys_gettid
225 common readahead sys_readahead
226 common setxattr sys_setxattr
227 common lsetxattr sys_lsetxattr
228 common fsetxattr sys_fsetxattr
229 common getxattr sys_getxattr
230 common lgetxattr sys_lgetxattr
231 common fgetxattr sys_fgetxattr
232 common listxattr sys_listxattr
233 common llistxattr sys_llistxattr
234 common flistxattr sys_flistxattr
235 common removexattr sys_removexattr
236 common lremovexattr sys_lremovexattr
237 common fremovexattr sys_fremovexattr
238 common tkill sys_tkill
239 common sendfile64 sys_sendfile64
240 common futex sys_futex_time32
241 common sched_setaffinity sys_sched_setaffinity
242 common sched_getaffinity sys_sched_getaffinity
# 243 is reserved for set_thread_area
# 244 is reserved for get_thread_area
245 common io_setup sys_io_setup
246 common io_destroy sys_io_destroy
247 common io_getevents sys_io_getevents_time32
248 common io_submit sys_io_submit
249 common io_cancel sys_io_cancel
250 common fadvise64 sys_fadvise64
# 251 is unused
252 common exit_group sys_exit_group
253 common lookup_dcookie sys_ni_syscall
254 common epoll_create sys_epoll_create
255 common epoll_ctl sys_epoll_ctl
256 common epoll_wait sys_epoll_wait
257 common remap_file_pages sys_remap_file_pages
258 common set_tid_address sys_set_tid_address
259 common timer_create sys_timer_create
260 common timer_settime sys_timer_settime32
261 common timer_gettime sys_timer_gettime32
262 common timer_getoverrun sys_timer_getoverrun
263 common timer_delete sys_timer_delete
264 common clock_settime sys_clock_settime32
265 common clock_gettime sys_clock_gettime32
266 common clock_getres sys_clock_getres_time32
267 common clock_nanosleep sys_clock_nanosleep_time32
268 common statfs64 sys_statfs64
269 common fstatfs64 sys_fstatfs64
270 common tgkill sys_tgkill
271 common utimes sys_utimes_time32
272 common fadvise64_64 sys_fadvise64_64_wrapper
# 273 is reserved for vserver
274 common mbind sys_mbind
275 common get_mempolicy sys_get_mempolicy
276 common set_mempolicy sys_set_mempolicy
277 common mq_open sys_mq_open
278 common mq_unlink sys_mq_unlink
279 common mq_timedsend sys_mq_timedsend_time32
280 common mq_timedreceive sys_mq_timedreceive_time32
281 common mq_notify sys_mq_notify
282 common mq_getsetattr sys_mq_getsetattr
283 common kexec_load sys_kexec_load
284 common waitid sys_waitid
285 common add_key sys_add_key
286 common request_key sys_request_key
287 common keyctl sys_keyctl
288 common ioprio_set sys_ioprio_set
289 common ioprio_get sys_ioprio_get
290 common inotify_init sys_inotify_init
291 common inotify_add_watch sys_inotify_add_watch
292 common inotify_rm_watch sys_inotify_rm_watch
# 293 is unused
294 common migrate_pages sys_migrate_pages
295 common openat sys_openat
296 common mkdirat sys_mkdirat
297 common mknodat sys_mknodat
298 common fchownat sys_fchownat
299 common futimesat sys_futimesat_time32
300 common fstatat64 sys_fstatat64
301 common unlinkat sys_unlinkat
302 common renameat sys_renameat
303 common linkat sys_linkat
304 common symlinkat sys_symlinkat
305 common readlinkat sys_readlinkat
306 common fchmodat sys_fchmodat
307 common faccessat sys_faccessat
308 common pselect6 sys_pselect6_time32
309 common ppoll sys_ppoll_time32
310 common unshare sys_unshare
311 common set_robust_list sys_set_robust_list
312 common get_robust_list sys_get_robust_list
313 common splice sys_splice
314 common sync_file_range sys_sh_sync_file_range6
315 common tee sys_tee
316 common vmsplice sys_vmsplice
317 common move_pages sys_move_pages
318 common getcpu sys_getcpu
319 common epoll_pwait sys_epoll_pwait
320 common utimensat sys_utimensat_time32
321 common signalfd sys_signalfd
322 common timerfd_create sys_timerfd_create
323 common eventfd sys_eventfd
324 common fallocate sys_fallocate
325 common timerfd_settime sys_timerfd_settime32
326 common timerfd_gettime sys_timerfd_gettime32
327 common signalfd4 sys_signalfd4
328 common eventfd2 sys_eventfd2
329 common epoll_create1 sys_epoll_create1
330 common dup3 sys_dup3
331 common pipe2 sys_pipe2
332 common inotify_init1 sys_inotify_init1
333 common preadv sys_preadv
334 common pwritev sys_pwritev
335 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
336 common perf_event_open sys_perf_event_open
337 common fanotify_init sys_fanotify_init
338 common fanotify_mark sys_fanotify_mark
339 common prlimit64 sys_prlimit64
340 common socket sys_socket
341 common bind sys_bind
342 common connect sys_connect
343 common listen sys_listen
344 common accept sys_accept
345 common getsockname sys_getsockname
346 common getpeername sys_getpeername
347 common socketpair sys_socketpair
348 common send sys_send
349 common sendto sys_sendto
350 common recv sys_recv
351 common recvfrom sys_recvfrom
352 common shutdown sys_shutdown
353 common setsockopt sys_setsockopt
354 common getsockopt sys_getsockopt
355 common sendmsg sys_sendmsg
356 common recvmsg sys_recvmsg
357 common recvmmsg sys_recvmmsg_time32
358 common accept4 sys_accept4
359 common name_to_handle_at sys_name_to_handle_at
360 common open_by_handle_at sys_open_by_handle_at
361 common clock_adjtime sys_clock_adjtime32
362 common syncfs sys_syncfs
363 common sendmmsg sys_sendmmsg
364 common setns sys_setns
365 common process_vm_readv sys_process_vm_readv
366 common process_vm_writev sys_process_vm_writev
367 common kcmp sys_kcmp
368 common finit_module sys_finit_module
369 common sched_getattr sys_sched_getattr
370 common sched_setattr sys_sched_setattr
371 common renameat2 sys_renameat2
372 common seccomp sys_seccomp
373 common getrandom sys_getrandom
374 common memfd_create sys_memfd_create
375 common bpf sys_bpf
376 common execveat sys_execveat
377 common userfaultfd sys_userfaultfd
378 common membarrier sys_membarrier
379 common mlock2 sys_mlock2
380 common copy_file_range sys_copy_file_range
381 common preadv2 sys_preadv2
382 common pwritev2 sys_pwritev2
383 common statx sys_statx
384 common pkey_mprotect sys_pkey_mprotect
385 common pkey_alloc sys_pkey_alloc
386 common pkey_free sys_pkey_free
387 common rseq sys_rseq
388 common sync_file_range2 sys_sync_file_range2
# room for arch specific syscalls
393 common semget sys_semget
394 common semctl sys_semctl
395 common shmget sys_shmget
396 common shmctl sys_shmctl
397 common shmat sys_shmat
398 common shmdt sys_shmdt
399 common msgget sys_msgget
400 common msgsnd sys_msgsnd
401 common msgrcv sys_msgrcv
402 common msgctl sys_msgctl
403 common clock_gettime64 sys_clock_gettime
404 common clock_settime64 sys_clock_settime
405 common clock_adjtime64 sys_clock_adjtime
406 common clock_getres_time64 sys_clock_getres
407 common clock_nanosleep_time64 sys_clock_nanosleep
408 common timer_gettime64 sys_timer_gettime
409 common timer_settime64 sys_timer_settime
410 common timerfd_gettime64 sys_timerfd_gettime
411 common timerfd_settime64 sys_timerfd_settime
412 common utimensat_time64 sys_utimensat
413 common pselect6_time64 sys_pselect6
414 common ppoll_time64 sys_ppoll
416 common io_pgetevents_time64 sys_io_pgetevents
417 common recvmmsg_time64 sys_recvmmsg
418 common mq_timedsend_time64 sys_mq_timedsend
419 common mq_timedreceive_time64 sys_mq_timedreceive
420 common semtimedop_time64 sys_semtimedop
421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait
422 common futex_time64 sys_futex
423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
# 435 reserved for clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 common setxattrat sys_setxattrat
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
467 common open_tree_attr sys_open_tree_attr
468 common file_getattr sys_file_getattr
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
static const char * const sh_regstr_tbl[] = {
"r0",
"r1",
"r2",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r9",
"r10",
"r11",
"r12",
"r13",
"r14",
"r15",
"pc",
"pr",
};
#endif
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,519 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# system call numbers and entry vectors for sparc
#
# The format is:
# <number> <abi> <name> <entry point> <compat entry point>
#
# The <abi> can be common, 64, or 32 for this file.
#
0 common restart_syscall sys_restart_syscall
1 32 exit sys_exit sparc_exit
1 64 exit sparc_exit
2 common fork sys_fork
3 common read sys_read
4 common write sys_write
5 common open sys_open compat_sys_open
6 common close sys_close
7 common wait4 sys_wait4 compat_sys_wait4
8 common creat sys_creat
9 common link sys_link
10 common unlink sys_unlink
11 32 execv sunos_execv
11 64 execv sys_nis_syscall
12 common chdir sys_chdir
13 32 chown sys_chown16
13 64 chown sys_chown
14 common mknod sys_mknod
15 common chmod sys_chmod
16 32 lchown sys_lchown16
16 64 lchown sys_lchown
17 common brk sys_brk
18 common perfctr sys_nis_syscall
19 common lseek sys_lseek compat_sys_lseek
20 common getpid sys_getpid
21 common capget sys_capget
22 common capset sys_capset
23 32 setuid sys_setuid16
23 64 setuid sys_setuid
24 32 getuid sys_getuid16
24 64 getuid sys_getuid
25 common vmsplice sys_vmsplice
26 common ptrace sys_ptrace compat_sys_ptrace
27 common alarm sys_alarm
28 common sigaltstack sys_sigaltstack compat_sys_sigaltstack
29 32 pause sys_pause
29 64 pause sys_nis_syscall
30 32 utime sys_utime32
30 64 utime sys_utime
31 32 lchown32 sys_lchown
32 32 fchown32 sys_fchown
33 common access sys_access
34 common nice sys_nice
35 32 chown32 sys_chown
36 common sync sys_sync
37 common kill sys_kill
38 common stat sys_newstat compat_sys_newstat
39 32 sendfile sys_sendfile compat_sys_sendfile
39 64 sendfile sys_sendfile64
40 common lstat sys_newlstat compat_sys_newlstat
41 common dup sys_dup
42 common pipe sys_sparc_pipe
43 common times sys_times compat_sys_times
44 32 getuid32 sys_getuid
45 common umount2 sys_umount
46 32 setgid sys_setgid16
46 64 setgid sys_setgid
47 32 getgid sys_getgid16
47 64 getgid sys_getgid
48 common signal sys_signal
49 32 geteuid sys_geteuid16
49 64 geteuid sys_geteuid
50 32 getegid sys_getegid16
50 64 getegid sys_getegid
51 common acct sys_acct
52 64 memory_ordering sys_memory_ordering
53 32 getgid32 sys_getgid
54 common ioctl sys_ioctl compat_sys_ioctl
55 common reboot sys_reboot
56 32 mmap2 sys_mmap2 sys32_mmap2
57 common symlink sys_symlink
58 common readlink sys_readlink
59 32 execve sys_execve sys32_execve
59 64 execve sys64_execve
60 common umask sys_umask
61 common chroot sys_chroot
62 common fstat sys_newfstat compat_sys_newfstat
63 common fstat64 sys_fstat64 compat_sys_fstat64
64 common getpagesize sys_getpagesize
65 common msync sys_msync
66 common vfork sys_vfork
67 common pread64 sys_pread64 compat_sys_pread64
68 common pwrite64 sys_pwrite64 compat_sys_pwrite64
69 32 geteuid32 sys_geteuid
70 32 getegid32 sys_getegid
71 common mmap sys_mmap
72 32 setreuid32 sys_setreuid
73 32 munmap sys_munmap
73 64 munmap sys_64_munmap
74 common mprotect sys_mprotect
75 common madvise sys_madvise
76 common vhangup sys_vhangup
77 32 truncate64 sys_truncate64 compat_sys_truncate64
78 common mincore sys_mincore
79 32 getgroups sys_getgroups16
79 64 getgroups sys_getgroups
80 32 setgroups sys_setgroups16
80 64 setgroups sys_setgroups
81 common getpgrp sys_getpgrp
82 32 setgroups32 sys_setgroups
83 common setitimer sys_setitimer compat_sys_setitimer
84 32 ftruncate64 sys_ftruncate64 compat_sys_ftruncate64
85 common swapon sys_swapon
86 common getitimer sys_getitimer compat_sys_getitimer
87 32 setuid32 sys_setuid
88 common sethostname sys_sethostname
89 32 setgid32 sys_setgid
90 common dup2 sys_dup2
91 32 setfsuid32 sys_setfsuid
92 common fcntl sys_fcntl compat_sys_fcntl
93 common select sys_select compat_sys_select
94 32 setfsgid32 sys_setfsgid
95 common fsync sys_fsync
96 common setpriority sys_setpriority
97 common socket sys_socket
98 common connect sys_connect
99 common accept sys_accept
100 common getpriority sys_getpriority
101 common rt_sigreturn sys_rt_sigreturn sys32_rt_sigreturn
102 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
103 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
104 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
105 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
105 64 rt_sigtimedwait sys_rt_sigtimedwait
106 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
107 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
108 32 setresuid32 sys_setresuid
108 64 setresuid sys_setresuid
109 32 getresuid32 sys_getresuid
109 64 getresuid sys_getresuid
110 32 setresgid32 sys_setresgid
110 64 setresgid sys_setresgid
111 32 getresgid32 sys_getresgid
111 64 getresgid sys_getresgid
112 32 setregid32 sys_setregid
113 common recvmsg sys_recvmsg compat_sys_recvmsg
114 common sendmsg sys_sendmsg compat_sys_sendmsg
115 32 getgroups32 sys_getgroups
116 common gettimeofday sys_gettimeofday compat_sys_gettimeofday
117 common getrusage sys_getrusage compat_sys_getrusage
118 common getsockopt sys_getsockopt sys_getsockopt
119 common getcwd sys_getcwd
120 common readv sys_readv
121 common writev sys_writev
122 common settimeofday sys_settimeofday compat_sys_settimeofday
123 32 fchown sys_fchown16
123 64 fchown sys_fchown
124 common fchmod sys_fchmod
125 common recvfrom sys_recvfrom compat_sys_recvfrom
126 32 setreuid sys_setreuid16
126 64 setreuid sys_setreuid
127 32 setregid sys_setregid16
127 64 setregid sys_setregid
128 common rename sys_rename
129 common truncate sys_truncate compat_sys_truncate
130 common ftruncate sys_ftruncate compat_sys_ftruncate
131 common flock sys_flock
132 common lstat64 sys_lstat64 compat_sys_lstat64
133 common sendto sys_sendto
134 common shutdown sys_shutdown
135 common socketpair sys_socketpair
136 common mkdir sys_mkdir
137 common rmdir sys_rmdir
138 32 utimes sys_utimes_time32
138 64 utimes sys_utimes
139 common stat64 sys_stat64 compat_sys_stat64
140 common sendfile64 sys_sendfile64
141 common getpeername sys_getpeername
142 32 futex sys_futex_time32
142 64 futex sys_futex
143 common gettid sys_gettid
144 common getrlimit sys_getrlimit compat_sys_getrlimit
145 common setrlimit sys_setrlimit compat_sys_setrlimit
146 common pivot_root sys_pivot_root
147 common prctl sys_prctl
148 common pciconfig_read sys_pciconfig_read
149 common pciconfig_write sys_pciconfig_write
150 common getsockname sys_getsockname
151 common inotify_init sys_inotify_init
152 common inotify_add_watch sys_inotify_add_watch
153 common poll sys_poll
154 common getdents64 sys_getdents64
155 32 fcntl64 sys_fcntl64 compat_sys_fcntl64
156 common inotify_rm_watch sys_inotify_rm_watch
157 common statfs sys_statfs compat_sys_statfs
158 common fstatfs sys_fstatfs compat_sys_fstatfs
159 common umount sys_oldumount
160 common sched_set_affinity sys_sched_setaffinity compat_sys_sched_setaffinity
161 common sched_get_affinity sys_sched_getaffinity compat_sys_sched_getaffinity
162 common getdomainname sys_getdomainname
163 common setdomainname sys_setdomainname
164 64 utrap_install sys_utrap_install
165 common quotactl sys_quotactl
166 common set_tid_address sys_set_tid_address
167 common mount sys_mount
168 common ustat sys_ustat compat_sys_ustat
169 common setxattr sys_setxattr
170 common lsetxattr sys_lsetxattr
171 common fsetxattr sys_fsetxattr
172 common getxattr sys_getxattr
173 common lgetxattr sys_lgetxattr
174 common getdents sys_getdents compat_sys_getdents
175 common setsid sys_setsid
176 common fchdir sys_fchdir
177 common fgetxattr sys_fgetxattr
178 common listxattr sys_listxattr
179 common llistxattr sys_llistxattr
180 common flistxattr sys_flistxattr
181 common removexattr sys_removexattr
182 common lremovexattr sys_lremovexattr
183 32 sigpending sys_sigpending compat_sys_sigpending
183 64 sigpending sys_nis_syscall
184 common query_module sys_ni_syscall
185 common setpgid sys_setpgid
186 common fremovexattr sys_fremovexattr
187 common tkill sys_tkill
188 32 exit_group sys_exit_group sparc_exit_group
188 64 exit_group sparc_exit_group
189 common uname sys_newuname
190 common init_module sys_init_module
191 32 personality sys_personality sys_sparc64_personality
191 64 personality sys_sparc64_personality
192 32 remap_file_pages sys_sparc_remap_file_pages sys_remap_file_pages
192 64 remap_file_pages sys_remap_file_pages
193 common epoll_create sys_epoll_create
194 common epoll_ctl sys_epoll_ctl
195 common epoll_wait sys_epoll_wait
196 common ioprio_set sys_ioprio_set
197 common getppid sys_getppid
198 32 sigaction sys_sparc_sigaction compat_sys_sparc_sigaction
198 64 sigaction sys_nis_syscall
199 common sgetmask sys_sgetmask
200 common ssetmask sys_ssetmask
201 32 sigsuspend sys_sigsuspend
201 64 sigsuspend sys_nis_syscall
202 common oldlstat sys_newlstat compat_sys_newlstat
203 common uselib sys_uselib
204 32 readdir sys_old_readdir compat_sys_old_readdir
204 64 readdir sys_nis_syscall
205 common readahead sys_readahead compat_sys_readahead
206 common socketcall sys_socketcall compat_sys_socketcall
207 common syslog sys_syslog
208 common lookup_dcookie sys_ni_syscall
209 common fadvise64 sys_fadvise64 compat_sys_fadvise64
210 common fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64
211 common tgkill sys_tgkill
212 common waitpid sys_waitpid
213 common swapoff sys_swapoff
214 common sysinfo sys_sysinfo compat_sys_sysinfo
215 32 ipc sys_ipc compat_sys_ipc
215 64 ipc sys_sparc_ipc
216 32 sigreturn sys_sigreturn sys32_sigreturn
216 64 sigreturn sys_nis_syscall
217 common clone sys_clone
218 common ioprio_get sys_ioprio_get
219 32 adjtimex sys_adjtimex_time32
219 64 adjtimex sys_sparc_adjtimex
220 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask
220 64 sigprocmask sys_nis_syscall
221 common create_module sys_ni_syscall
222 common delete_module sys_delete_module
223 common get_kernel_syms sys_ni_syscall
224 common getpgid sys_getpgid
225 common bdflush sys_ni_syscall
226 common sysfs sys_sysfs
227 common afs_syscall sys_nis_syscall
228 common setfsuid sys_setfsuid16
229 common setfsgid sys_setfsgid16
230 common _newselect sys_select compat_sys_select
231 32 time sys_time32
232 common splice sys_splice
233 32 stime sys_stime32
233 64 stime sys_stime
234 common statfs64 sys_statfs64 compat_sys_statfs64
235 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
236 common _llseek sys_llseek
237 common mlock sys_mlock
238 common munlock sys_munlock
239 common mlockall sys_mlockall
240 common munlockall sys_munlockall
241 common sched_setparam sys_sched_setparam
242 common sched_getparam sys_sched_getparam
243 common sched_setscheduler sys_sched_setscheduler
244 common sched_getscheduler sys_sched_getscheduler
245 common sched_yield sys_sched_yield
246 common sched_get_priority_max sys_sched_get_priority_max
247 common sched_get_priority_min sys_sched_get_priority_min
248 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
248 64 sched_rr_get_interval sys_sched_rr_get_interval
249 32 nanosleep sys_nanosleep_time32
249 64 nanosleep sys_nanosleep
250 32 mremap sys_mremap
250 64 mremap sys_64_mremap
251 common _sysctl sys_ni_syscall
252 common getsid sys_getsid
253 common fdatasync sys_fdatasync
254 32 nfsservctl sys_ni_syscall sys_nis_syscall
254 64 nfsservctl sys_nis_syscall
255 common sync_file_range sys_sync_file_range compat_sys_sync_file_range
256 32 clock_settime sys_clock_settime32
256 64 clock_settime sys_clock_settime
257 32 clock_gettime sys_clock_gettime32
257 64 clock_gettime sys_clock_gettime
258 32 clock_getres sys_clock_getres_time32
258 64 clock_getres sys_clock_getres
259 32 clock_nanosleep sys_clock_nanosleep_time32
259 64 clock_nanosleep sys_clock_nanosleep
260 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
261 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
262 32 timer_settime sys_timer_settime32
262 64 timer_settime sys_timer_settime
263 32 timer_gettime sys_timer_gettime32
263 64 timer_gettime sys_timer_gettime
264 common timer_getoverrun sys_timer_getoverrun
265 common timer_delete sys_timer_delete
266 common timer_create sys_timer_create compat_sys_timer_create
# 267 was vserver
267 common vserver sys_nis_syscall
268 common io_setup sys_io_setup compat_sys_io_setup
269 common io_destroy sys_io_destroy
270 common io_submit sys_io_submit compat_sys_io_submit
271 common io_cancel sys_io_cancel
272 32 io_getevents sys_io_getevents_time32
272 64 io_getevents sys_io_getevents
273 common mq_open sys_mq_open compat_sys_mq_open
274 common mq_unlink sys_mq_unlink
275 32 mq_timedsend sys_mq_timedsend_time32
275 64 mq_timedsend sys_mq_timedsend
276 32 mq_timedreceive sys_mq_timedreceive_time32
276 64 mq_timedreceive sys_mq_timedreceive
277 common mq_notify sys_mq_notify compat_sys_mq_notify
278 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
279 common waitid sys_waitid compat_sys_waitid
280 common tee sys_tee
281 common add_key sys_add_key
282 common request_key sys_request_key
283 common keyctl sys_keyctl compat_sys_keyctl
284 common openat sys_openat compat_sys_openat
285 common mkdirat sys_mkdirat
286 common mknodat sys_mknodat
287 common fchownat sys_fchownat
288 32 futimesat sys_futimesat_time32
288 64 futimesat sys_futimesat
289 common fstatat64 sys_fstatat64 compat_sys_fstatat64
290 common unlinkat sys_unlinkat
291 common renameat sys_renameat
292 common linkat sys_linkat
293 common symlinkat sys_symlinkat
294 common readlinkat sys_readlinkat
295 common fchmodat sys_fchmodat
296 common faccessat sys_faccessat
297 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
297 64 pselect6 sys_pselect6
298 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
298 64 ppoll sys_ppoll
299 common unshare sys_unshare
300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list
301 common get_robust_list sys_get_robust_list compat_sys_get_robust_list
302 common migrate_pages sys_migrate_pages
303 common mbind sys_mbind
304 common get_mempolicy sys_get_mempolicy
305 common set_mempolicy sys_set_mempolicy
306 common kexec_load sys_kexec_load compat_sys_kexec_load
307 common move_pages sys_move_pages
308 common getcpu sys_getcpu
309 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
310 32 utimensat sys_utimensat_time32
310 64 utimensat sys_utimensat
311 common signalfd sys_signalfd compat_sys_signalfd
312 common timerfd_create sys_timerfd_create
313 common eventfd sys_eventfd
314 common fallocate sys_fallocate compat_sys_fallocate
315 32 timerfd_settime sys_timerfd_settime32
315 64 timerfd_settime sys_timerfd_settime
316 32 timerfd_gettime sys_timerfd_gettime32
316 64 timerfd_gettime sys_timerfd_gettime
317 common signalfd4 sys_signalfd4 compat_sys_signalfd4
318 common eventfd2 sys_eventfd2
319 common epoll_create1 sys_epoll_create1
320 common dup3 sys_dup3
321 common pipe2 sys_pipe2
322 common inotify_init1 sys_inotify_init1
323 common accept4 sys_accept4
324 common preadv sys_preadv compat_sys_preadv
325 common pwritev sys_pwritev compat_sys_pwritev
326 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
327 common perf_event_open sys_perf_event_open
328 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
328 64 recvmmsg sys_recvmmsg
329 common fanotify_init sys_fanotify_init
330 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
331 common prlimit64 sys_prlimit64
332 common name_to_handle_at sys_name_to_handle_at
333 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
334 32 clock_adjtime sys_clock_adjtime32
334 64 clock_adjtime sys_sparc_clock_adjtime
335 common syncfs sys_syncfs
336 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
337 common setns sys_setns
338 common process_vm_readv sys_process_vm_readv
339 common process_vm_writev sys_process_vm_writev
340 32 kern_features sys_ni_syscall sys_kern_features
340 64 kern_features sys_kern_features
341 common kcmp sys_kcmp
342 common finit_module sys_finit_module
343 common sched_setattr sys_sched_setattr
344 common sched_getattr sys_sched_getattr
345 common renameat2 sys_renameat2
346 common seccomp sys_seccomp
347 common getrandom sys_getrandom
348 common memfd_create sys_memfd_create
349 common bpf sys_bpf
350 32 execveat sys_execveat sys32_execveat
350 64 execveat sys64_execveat
351 common membarrier sys_membarrier
352 common userfaultfd sys_userfaultfd
353 common bind sys_bind
354 common listen sys_listen
355 common setsockopt sys_setsockopt sys_setsockopt
356 common mlock2 sys_mlock2
357 common copy_file_range sys_copy_file_range
358 common preadv2 sys_preadv2 compat_sys_preadv2
359 common pwritev2 sys_pwritev2 compat_sys_pwritev2
360 common statx sys_statx
361 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
361 64 io_pgetevents sys_io_pgetevents
362 common pkey_mprotect sys_pkey_mprotect
363 common pkey_alloc sys_pkey_alloc
364 common pkey_free sys_pkey_free
365 common rseq sys_rseq
# room for arch specific syscalls
392 64 semtimedop sys_semtimedop
393 common semget sys_semget
394 common semctl sys_semctl compat_sys_semctl
395 common shmget sys_shmget
396 common shmctl sys_shmctl compat_sys_shmctl
397 common shmat sys_shmat compat_sys_shmat
398 common shmdt sys_shmdt
399 common msgget sys_msgget
400 common msgsnd sys_msgsnd compat_sys_msgsnd
401 common msgrcv sys_msgrcv compat_sys_msgrcv
402 common msgctl sys_msgctl compat_sys_msgctl
403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
404 32 clock_settime64 sys_clock_settime sys_clock_settime
405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
409 32 timer_settime64 sys_timer_settime sys_timer_settime
410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
412 32 utimensat_time64 sys_utimensat sys_utimensat
413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
422 32 futex_time64 sys_futex sys_futex
423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 __sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 common setxattrat sys_setxattrat
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
467 common open_tree_attr sys_open_tree_attr
468 common file_getattr sys_file_getattr
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,19 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
static const char * const sparc_regstr_tbl[] = {
"%g0", "%g1", "%g2", "%g3", "%g4", "%g5", "%g6", "%g7",
"%o0", "%o1", "%o2", "%o3", "%o4", "%o5", "%sp", "%o7",
"%l0", "%l1", "%l2", "%l3", "%l4", "%l5", "%l6", "%l7",
"%i0", "%i1", "%i2", "%i3", "%i4", "%i5", "%fp", "%i7",
"%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7",
"%f8", "%f9", "%f10", "%f11", "%f12", "%f13", "%f14", "%f15",
"%f16", "%f17", "%f18", "%f19", "%f20", "%f21", "%f22", "%f23",
"%f24", "%f25", "%f26", "%f27", "%f28", "%f29", "%f30", "%f31",
"%f32", "%f33", "%f34", "%f35", "%f36", "%f37", "%f38", "%f39",
"%f40", "%f41", "%f42", "%f43", "%f44", "%f45", "%f46", "%f47",
"%f48", "%f49", "%f50", "%f51", "%f52", "%f53", "%f54", "%f55",
"%f56", "%f57", "%f58", "%f59", "%f60", "%f61", "%f62", "%f63",
};
#endif
+15
View File
@@ -0,0 +1,15 @@
perf-util-y += util/
perf-test-y += tests/
ifdef SHELLCHECK
SHELL_TEST_LOGS := $(SHELL_TESTS:%=%.shellcheck_log)
else
SHELL_TESTS :=
SHELL_TEST_LOGS :=
endif
$(OUTPUT)%.shellcheck_log: %
$(call rule_mkdir)
$(Q)$(call echo-cmd,test)$(SHELLCHECK) "$<" > $@ || (cat $@ && rm $@ && false)
perf-test-y += $(SHELL_TEST_LOGS)
+2
View File
@@ -0,0 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
PERF_HAVE_JITDUMP := 1
@@ -0,0 +1,479 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# 32-bit system call numbers and entry vectors
#
# The format is:
# <number> <abi> <name> <entry point> [<compat entry point> [noreturn]]
#
# The __ia32_sys and __ia32_compat_sys stubs are created on-the-fly for
# sys_*() system calls and compat_sys_*() compat system calls if
# IA32_EMULATION is defined, and expect struct pt_regs *regs as their only
# parameter.
#
# The abi is always "i386" for this file.
#
0 i386 restart_syscall sys_restart_syscall
1 i386 exit sys_exit - noreturn
2 i386 fork sys_fork
3 i386 read sys_read
4 i386 write sys_write
5 i386 open sys_open compat_sys_open
6 i386 close sys_close
7 i386 waitpid sys_waitpid
8 i386 creat sys_creat
9 i386 link sys_link
10 i386 unlink sys_unlink
11 i386 execve sys_execve compat_sys_execve
12 i386 chdir sys_chdir
13 i386 time sys_time32
14 i386 mknod sys_mknod
15 i386 chmod sys_chmod
16 i386 lchown sys_lchown16
17 i386 break
18 i386 oldstat sys_stat
19 i386 lseek sys_lseek compat_sys_lseek
20 i386 getpid sys_getpid
21 i386 mount sys_mount
22 i386 umount sys_oldumount
23 i386 setuid sys_setuid16
24 i386 getuid sys_getuid16
25 i386 stime sys_stime32
26 i386 ptrace sys_ptrace compat_sys_ptrace
27 i386 alarm sys_alarm
28 i386 oldfstat sys_fstat
29 i386 pause sys_pause
30 i386 utime sys_utime32
31 i386 stty
32 i386 gtty
33 i386 access sys_access
34 i386 nice sys_nice
35 i386 ftime
36 i386 sync sys_sync
37 i386 kill sys_kill
38 i386 rename sys_rename
39 i386 mkdir sys_mkdir
40 i386 rmdir sys_rmdir
41 i386 dup sys_dup
42 i386 pipe sys_pipe
43 i386 times sys_times compat_sys_times
44 i386 prof
45 i386 brk sys_brk
46 i386 setgid sys_setgid16
47 i386 getgid sys_getgid16
48 i386 signal sys_signal
49 i386 geteuid sys_geteuid16
50 i386 getegid sys_getegid16
51 i386 acct sys_acct
52 i386 umount2 sys_umount
53 i386 lock
54 i386 ioctl sys_ioctl compat_sys_ioctl
55 i386 fcntl sys_fcntl compat_sys_fcntl64
56 i386 mpx
57 i386 setpgid sys_setpgid
58 i386 ulimit
59 i386 oldolduname sys_olduname
60 i386 umask sys_umask
61 i386 chroot sys_chroot
62 i386 ustat sys_ustat compat_sys_ustat
63 i386 dup2 sys_dup2
64 i386 getppid sys_getppid
65 i386 getpgrp sys_getpgrp
66 i386 setsid sys_setsid
67 i386 sigaction sys_sigaction compat_sys_sigaction
68 i386 sgetmask sys_sgetmask
69 i386 ssetmask sys_ssetmask
70 i386 setreuid sys_setreuid16
71 i386 setregid sys_setregid16
72 i386 sigsuspend sys_sigsuspend
73 i386 sigpending sys_sigpending compat_sys_sigpending
74 i386 sethostname sys_sethostname
75 i386 setrlimit sys_setrlimit compat_sys_setrlimit
76 i386 getrlimit sys_old_getrlimit compat_sys_old_getrlimit
77 i386 getrusage sys_getrusage compat_sys_getrusage
78 i386 gettimeofday sys_gettimeofday compat_sys_gettimeofday
79 i386 settimeofday sys_settimeofday compat_sys_settimeofday
80 i386 getgroups sys_getgroups16
81 i386 setgroups sys_setgroups16
82 i386 select sys_old_select compat_sys_old_select
83 i386 symlink sys_symlink
84 i386 oldlstat sys_lstat
85 i386 readlink sys_readlink
86 i386 uselib sys_uselib
87 i386 swapon sys_swapon
88 i386 reboot sys_reboot
89 i386 readdir sys_old_readdir compat_sys_old_readdir
90 i386 mmap sys_old_mmap compat_sys_ia32_mmap
91 i386 munmap sys_munmap
92 i386 truncate sys_truncate compat_sys_truncate
93 i386 ftruncate sys_ftruncate compat_sys_ftruncate
94 i386 fchmod sys_fchmod
95 i386 fchown sys_fchown16
96 i386 getpriority sys_getpriority
97 i386 setpriority sys_setpriority
98 i386 profil
99 i386 statfs sys_statfs compat_sys_statfs
100 i386 fstatfs sys_fstatfs compat_sys_fstatfs
101 i386 ioperm sys_ioperm
102 i386 socketcall sys_socketcall compat_sys_socketcall
103 i386 syslog sys_syslog
104 i386 setitimer sys_setitimer compat_sys_setitimer
105 i386 getitimer sys_getitimer compat_sys_getitimer
106 i386 stat sys_newstat compat_sys_newstat
107 i386 lstat sys_newlstat compat_sys_newlstat
108 i386 fstat sys_newfstat compat_sys_newfstat
109 i386 olduname sys_uname
110 i386 iopl sys_iopl
111 i386 vhangup sys_vhangup
112 i386 idle
113 i386 vm86old sys_vm86old sys_ni_syscall
114 i386 wait4 sys_wait4 compat_sys_wait4
115 i386 swapoff sys_swapoff
116 i386 sysinfo sys_sysinfo compat_sys_sysinfo
117 i386 ipc sys_ipc compat_sys_ipc
118 i386 fsync sys_fsync
119 i386 sigreturn sys_sigreturn compat_sys_sigreturn
120 i386 clone sys_clone compat_sys_ia32_clone
121 i386 setdomainname sys_setdomainname
122 i386 uname sys_newuname
123 i386 modify_ldt sys_modify_ldt
124 i386 adjtimex sys_adjtimex_time32
125 i386 mprotect sys_mprotect
126 i386 sigprocmask sys_sigprocmask compat_sys_sigprocmask
127 i386 create_module
128 i386 init_module sys_init_module
129 i386 delete_module sys_delete_module
130 i386 get_kernel_syms
131 i386 quotactl sys_quotactl
132 i386 getpgid sys_getpgid
133 i386 fchdir sys_fchdir
134 i386 bdflush sys_ni_syscall
135 i386 sysfs sys_sysfs
136 i386 personality sys_personality
137 i386 afs_syscall
138 i386 setfsuid sys_setfsuid16
139 i386 setfsgid sys_setfsgid16
140 i386 _llseek sys_llseek
141 i386 getdents sys_getdents compat_sys_getdents
142 i386 _newselect sys_select compat_sys_select
143 i386 flock sys_flock
144 i386 msync sys_msync
145 i386 readv sys_readv
146 i386 writev sys_writev
147 i386 getsid sys_getsid
148 i386 fdatasync sys_fdatasync
149 i386 _sysctl sys_ni_syscall
150 i386 mlock sys_mlock
151 i386 munlock sys_munlock
152 i386 mlockall sys_mlockall
153 i386 munlockall sys_munlockall
154 i386 sched_setparam sys_sched_setparam
155 i386 sched_getparam sys_sched_getparam
156 i386 sched_setscheduler sys_sched_setscheduler
157 i386 sched_getscheduler sys_sched_getscheduler
158 i386 sched_yield sys_sched_yield
159 i386 sched_get_priority_max sys_sched_get_priority_max
160 i386 sched_get_priority_min sys_sched_get_priority_min
161 i386 sched_rr_get_interval sys_sched_rr_get_interval_time32
162 i386 nanosleep sys_nanosleep_time32
163 i386 mremap sys_mremap
164 i386 setresuid sys_setresuid16
165 i386 getresuid sys_getresuid16
166 i386 vm86 sys_vm86 sys_ni_syscall
167 i386 query_module
168 i386 poll sys_poll
169 i386 nfsservctl
170 i386 setresgid sys_setresgid16
171 i386 getresgid sys_getresgid16
172 i386 prctl sys_prctl
173 i386 rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn
174 i386 rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
175 i386 rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
176 i386 rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
177 i386 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
178 i386 rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
179 i386 rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
180 i386 pread64 sys_ia32_pread64
181 i386 pwrite64 sys_ia32_pwrite64
182 i386 chown sys_chown16
183 i386 getcwd sys_getcwd
184 i386 capget sys_capget
185 i386 capset sys_capset
186 i386 sigaltstack sys_sigaltstack compat_sys_sigaltstack
187 i386 sendfile sys_sendfile compat_sys_sendfile
188 i386 getpmsg
189 i386 putpmsg
190 i386 vfork sys_vfork
191 i386 ugetrlimit sys_getrlimit compat_sys_getrlimit
192 i386 mmap2 sys_mmap_pgoff
193 i386 truncate64 sys_ia32_truncate64
194 i386 ftruncate64 sys_ia32_ftruncate64
195 i386 stat64 sys_stat64 compat_sys_ia32_stat64
196 i386 lstat64 sys_lstat64 compat_sys_ia32_lstat64
197 i386 fstat64 sys_fstat64 compat_sys_ia32_fstat64
198 i386 lchown32 sys_lchown
199 i386 getuid32 sys_getuid
200 i386 getgid32 sys_getgid
201 i386 geteuid32 sys_geteuid
202 i386 getegid32 sys_getegid
203 i386 setreuid32 sys_setreuid
204 i386 setregid32 sys_setregid
205 i386 getgroups32 sys_getgroups
206 i386 setgroups32 sys_setgroups
207 i386 fchown32 sys_fchown
208 i386 setresuid32 sys_setresuid
209 i386 getresuid32 sys_getresuid
210 i386 setresgid32 sys_setresgid
211 i386 getresgid32 sys_getresgid
212 i386 chown32 sys_chown
213 i386 setuid32 sys_setuid
214 i386 setgid32 sys_setgid
215 i386 setfsuid32 sys_setfsuid
216 i386 setfsgid32 sys_setfsgid
217 i386 pivot_root sys_pivot_root
218 i386 mincore sys_mincore
219 i386 madvise sys_madvise
220 i386 getdents64 sys_getdents64
221 i386 fcntl64 sys_fcntl64 compat_sys_fcntl64
# 222 is unused
# 223 is unused
224 i386 gettid sys_gettid
225 i386 readahead sys_ia32_readahead
226 i386 setxattr sys_setxattr
227 i386 lsetxattr sys_lsetxattr
228 i386 fsetxattr sys_fsetxattr
229 i386 getxattr sys_getxattr
230 i386 lgetxattr sys_lgetxattr
231 i386 fgetxattr sys_fgetxattr
232 i386 listxattr sys_listxattr
233 i386 llistxattr sys_llistxattr
234 i386 flistxattr sys_flistxattr
235 i386 removexattr sys_removexattr
236 i386 lremovexattr sys_lremovexattr
237 i386 fremovexattr sys_fremovexattr
238 i386 tkill sys_tkill
239 i386 sendfile64 sys_sendfile64
240 i386 futex sys_futex_time32
241 i386 sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
242 i386 sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
243 i386 set_thread_area sys_set_thread_area
244 i386 get_thread_area sys_get_thread_area
245 i386 io_setup sys_io_setup compat_sys_io_setup
246 i386 io_destroy sys_io_destroy
247 i386 io_getevents sys_io_getevents_time32
248 i386 io_submit sys_io_submit compat_sys_io_submit
249 i386 io_cancel sys_io_cancel
250 i386 fadvise64 sys_ia32_fadvise64
# 251 is available for reuse (was briefly sys_set_zone_reclaim)
252 i386 exit_group sys_exit_group - noreturn
253 i386 lookup_dcookie
254 i386 epoll_create sys_epoll_create
255 i386 epoll_ctl sys_epoll_ctl
256 i386 epoll_wait sys_epoll_wait
257 i386 remap_file_pages sys_remap_file_pages
258 i386 set_tid_address sys_set_tid_address
259 i386 timer_create sys_timer_create compat_sys_timer_create
260 i386 timer_settime sys_timer_settime32
261 i386 timer_gettime sys_timer_gettime32
262 i386 timer_getoverrun sys_timer_getoverrun
263 i386 timer_delete sys_timer_delete
264 i386 clock_settime sys_clock_settime32
265 i386 clock_gettime sys_clock_gettime32
266 i386 clock_getres sys_clock_getres_time32
267 i386 clock_nanosleep sys_clock_nanosleep_time32
268 i386 statfs64 sys_statfs64 compat_sys_statfs64
269 i386 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
270 i386 tgkill sys_tgkill
271 i386 utimes sys_utimes_time32
272 i386 fadvise64_64 sys_ia32_fadvise64_64
273 i386 vserver
274 i386 mbind sys_mbind
275 i386 get_mempolicy sys_get_mempolicy
276 i386 set_mempolicy sys_set_mempolicy
277 i386 mq_open sys_mq_open compat_sys_mq_open
278 i386 mq_unlink sys_mq_unlink
279 i386 mq_timedsend sys_mq_timedsend_time32
280 i386 mq_timedreceive sys_mq_timedreceive_time32
281 i386 mq_notify sys_mq_notify compat_sys_mq_notify
282 i386 mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
283 i386 kexec_load sys_kexec_load compat_sys_kexec_load
284 i386 waitid sys_waitid compat_sys_waitid
# 285 sys_setaltroot
286 i386 add_key sys_add_key
287 i386 request_key sys_request_key
288 i386 keyctl sys_keyctl compat_sys_keyctl
289 i386 ioprio_set sys_ioprio_set
290 i386 ioprio_get sys_ioprio_get
291 i386 inotify_init sys_inotify_init
292 i386 inotify_add_watch sys_inotify_add_watch
293 i386 inotify_rm_watch sys_inotify_rm_watch
294 i386 migrate_pages sys_migrate_pages
295 i386 openat sys_openat compat_sys_openat
296 i386 mkdirat sys_mkdirat
297 i386 mknodat sys_mknodat
298 i386 fchownat sys_fchownat
299 i386 futimesat sys_futimesat_time32
300 i386 fstatat64 sys_fstatat64 compat_sys_ia32_fstatat64
301 i386 unlinkat sys_unlinkat
302 i386 renameat sys_renameat
303 i386 linkat sys_linkat
304 i386 symlinkat sys_symlinkat
305 i386 readlinkat sys_readlinkat
306 i386 fchmodat sys_fchmodat
307 i386 faccessat sys_faccessat
308 i386 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
309 i386 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
310 i386 unshare sys_unshare
311 i386 set_robust_list sys_set_robust_list compat_sys_set_robust_list
312 i386 get_robust_list sys_get_robust_list compat_sys_get_robust_list
313 i386 splice sys_splice
314 i386 sync_file_range sys_ia32_sync_file_range
315 i386 tee sys_tee
316 i386 vmsplice sys_vmsplice
317 i386 move_pages sys_move_pages
318 i386 getcpu sys_getcpu
319 i386 epoll_pwait sys_epoll_pwait
320 i386 utimensat sys_utimensat_time32
321 i386 signalfd sys_signalfd compat_sys_signalfd
322 i386 timerfd_create sys_timerfd_create
323 i386 eventfd sys_eventfd
324 i386 fallocate sys_ia32_fallocate
325 i386 timerfd_settime sys_timerfd_settime32
326 i386 timerfd_gettime sys_timerfd_gettime32
327 i386 signalfd4 sys_signalfd4 compat_sys_signalfd4
328 i386 eventfd2 sys_eventfd2
329 i386 epoll_create1 sys_epoll_create1
330 i386 dup3 sys_dup3
331 i386 pipe2 sys_pipe2
332 i386 inotify_init1 sys_inotify_init1
333 i386 preadv sys_preadv compat_sys_preadv
334 i386 pwritev sys_pwritev compat_sys_pwritev
335 i386 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
336 i386 perf_event_open sys_perf_event_open
337 i386 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
338 i386 fanotify_init sys_fanotify_init
339 i386 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
340 i386 prlimit64 sys_prlimit64
341 i386 name_to_handle_at sys_name_to_handle_at
342 i386 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
343 i386 clock_adjtime sys_clock_adjtime32
344 i386 syncfs sys_syncfs
345 i386 sendmmsg sys_sendmmsg compat_sys_sendmmsg
346 i386 setns sys_setns
347 i386 process_vm_readv sys_process_vm_readv
348 i386 process_vm_writev sys_process_vm_writev
349 i386 kcmp sys_kcmp
350 i386 finit_module sys_finit_module
351 i386 sched_setattr sys_sched_setattr
352 i386 sched_getattr sys_sched_getattr
353 i386 renameat2 sys_renameat2
354 i386 seccomp sys_seccomp
355 i386 getrandom sys_getrandom
356 i386 memfd_create sys_memfd_create
357 i386 bpf sys_bpf
358 i386 execveat sys_execveat compat_sys_execveat
359 i386 socket sys_socket
360 i386 socketpair sys_socketpair
361 i386 bind sys_bind
362 i386 connect sys_connect
363 i386 listen sys_listen
364 i386 accept4 sys_accept4
365 i386 getsockopt sys_getsockopt sys_getsockopt
366 i386 setsockopt sys_setsockopt sys_setsockopt
367 i386 getsockname sys_getsockname
368 i386 getpeername sys_getpeername
369 i386 sendto sys_sendto
370 i386 sendmsg sys_sendmsg compat_sys_sendmsg
371 i386 recvfrom sys_recvfrom compat_sys_recvfrom
372 i386 recvmsg sys_recvmsg compat_sys_recvmsg
373 i386 shutdown sys_shutdown
374 i386 userfaultfd sys_userfaultfd
375 i386 membarrier sys_membarrier
376 i386 mlock2 sys_mlock2
377 i386 copy_file_range sys_copy_file_range
378 i386 preadv2 sys_preadv2 compat_sys_preadv2
379 i386 pwritev2 sys_pwritev2 compat_sys_pwritev2
380 i386 pkey_mprotect sys_pkey_mprotect
381 i386 pkey_alloc sys_pkey_alloc
382 i386 pkey_free sys_pkey_free
383 i386 statx sys_statx
384 i386 arch_prctl sys_arch_prctl
385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
386 i386 rseq sys_rseq
393 i386 semget sys_semget
394 i386 semctl sys_semctl compat_sys_semctl
395 i386 shmget sys_shmget
396 i386 shmctl sys_shmctl compat_sys_shmctl
397 i386 shmat sys_shmat compat_sys_shmat
398 i386 shmdt sys_shmdt
399 i386 msgget sys_msgget
400 i386 msgsnd sys_msgsnd compat_sys_msgsnd
401 i386 msgrcv sys_msgrcv compat_sys_msgrcv
402 i386 msgctl sys_msgctl compat_sys_msgctl
403 i386 clock_gettime64 sys_clock_gettime
404 i386 clock_settime64 sys_clock_settime
405 i386 clock_adjtime64 sys_clock_adjtime
406 i386 clock_getres_time64 sys_clock_getres
407 i386 clock_nanosleep_time64 sys_clock_nanosleep
408 i386 timer_gettime64 sys_timer_gettime
409 i386 timer_settime64 sys_timer_settime
410 i386 timerfd_gettime64 sys_timerfd_gettime
411 i386 timerfd_settime64 sys_timerfd_settime
412 i386 utimensat_time64 sys_utimensat
413 i386 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
414 i386 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
416 i386 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64
417 i386 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
418 i386 mq_timedsend_time64 sys_mq_timedsend
419 i386 mq_timedreceive_time64 sys_mq_timedreceive
420 i386 semtimedop_time64 sys_semtimedop
421 i386 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
422 i386 futex_time64 sys_futex
423 i386 sched_rr_get_interval_time64 sys_sched_rr_get_interval
424 i386 pidfd_send_signal sys_pidfd_send_signal
425 i386 io_uring_setup sys_io_uring_setup
426 i386 io_uring_enter sys_io_uring_enter
427 i386 io_uring_register sys_io_uring_register
428 i386 open_tree sys_open_tree
429 i386 move_mount sys_move_mount
430 i386 fsopen sys_fsopen
431 i386 fsconfig sys_fsconfig
432 i386 fsmount sys_fsmount
433 i386 fspick sys_fspick
434 i386 pidfd_open sys_pidfd_open
435 i386 clone3 sys_clone3
436 i386 close_range sys_close_range
437 i386 openat2 sys_openat2
438 i386 pidfd_getfd sys_pidfd_getfd
439 i386 faccessat2 sys_faccessat2
440 i386 process_madvise sys_process_madvise
441 i386 epoll_pwait2 sys_epoll_pwait2 compat_sys_epoll_pwait2
442 i386 mount_setattr sys_mount_setattr
443 i386 quotactl_fd sys_quotactl_fd
444 i386 landlock_create_ruleset sys_landlock_create_ruleset
445 i386 landlock_add_rule sys_landlock_add_rule
446 i386 landlock_restrict_self sys_landlock_restrict_self
447 i386 memfd_secret sys_memfd_secret
448 i386 process_mrelease sys_process_mrelease
449 i386 futex_waitv sys_futex_waitv
450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node
451 i386 cachestat sys_cachestat
452 i386 fchmodat2 sys_fchmodat2
453 i386 map_shadow_stack sys_map_shadow_stack
454 i386 futex_wake sys_futex_wake
455 i386 futex_wait sys_futex_wait
456 i386 futex_requeue sys_futex_requeue
457 i386 statmount sys_statmount
458 i386 listmount sys_listmount
459 i386 lsm_get_self_attr sys_lsm_get_self_attr
460 i386 lsm_set_self_attr sys_lsm_set_self_attr
461 i386 lsm_list_modules sys_lsm_list_modules
462 i386 mseal sys_mseal
463 i386 setxattrat sys_setxattrat
464 i386 getxattrat sys_getxattrat
465 i386 listxattrat sys_listxattrat
466 i386 removexattrat sys_removexattrat
467 i386 open_tree_attr sys_open_tree_attr
468 i386 file_getattr sys_file_getattr
469 i386 file_setattr sys_file_setattr
470 i386 listns sys_listns
471 i386 rseq_slice_yield sys_rseq_slice_yield
@@ -0,0 +1,443 @@
# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
#
# 64-bit system call numbers and entry vectors
#
# The format is:
# <number> <abi> <name> <entry point> [<compat entry point> [noreturn]]
#
# The __x64_sys_*() stubs are created on-the-fly for sys_*() system calls
#
# The abi is "common", "64" or "x32" for this file.
#
0 common read sys_read
1 common write sys_write
2 common open sys_open
3 common close sys_close
4 common stat sys_newstat
5 common fstat sys_newfstat
6 common lstat sys_newlstat
7 common poll sys_poll
8 common lseek sys_lseek
9 common mmap sys_mmap
10 common mprotect sys_mprotect
11 common munmap sys_munmap
12 common brk sys_brk
13 64 rt_sigaction sys_rt_sigaction
14 common rt_sigprocmask sys_rt_sigprocmask
15 64 rt_sigreturn sys_rt_sigreturn
16 64 ioctl sys_ioctl
17 common pread64 sys_pread64
18 common pwrite64 sys_pwrite64
19 64 readv sys_readv
20 64 writev sys_writev
21 common access sys_access
22 common pipe sys_pipe
23 common select sys_select
24 common sched_yield sys_sched_yield
25 common mremap sys_mremap
26 common msync sys_msync
27 common mincore sys_mincore
28 common madvise sys_madvise
29 common shmget sys_shmget
30 common shmat sys_shmat
31 common shmctl sys_shmctl
32 common dup sys_dup
33 common dup2 sys_dup2
34 common pause sys_pause
35 common nanosleep sys_nanosleep
36 common getitimer sys_getitimer
37 common alarm sys_alarm
38 common setitimer sys_setitimer
39 common getpid sys_getpid
40 common sendfile sys_sendfile64
41 common socket sys_socket
42 common connect sys_connect
43 common accept sys_accept
44 common sendto sys_sendto
45 64 recvfrom sys_recvfrom
46 64 sendmsg sys_sendmsg
47 64 recvmsg sys_recvmsg
48 common shutdown sys_shutdown
49 common bind sys_bind
50 common listen sys_listen
51 common getsockname sys_getsockname
52 common getpeername sys_getpeername
53 common socketpair sys_socketpair
54 64 setsockopt sys_setsockopt
55 64 getsockopt sys_getsockopt
56 common clone sys_clone
57 common fork sys_fork
58 common vfork sys_vfork
59 64 execve sys_execve
60 common exit sys_exit - noreturn
61 common wait4 sys_wait4
62 common kill sys_kill
63 common uname sys_newuname
64 common semget sys_semget
65 common semop sys_semop
66 common semctl sys_semctl
67 common shmdt sys_shmdt
68 common msgget sys_msgget
69 common msgsnd sys_msgsnd
70 common msgrcv sys_msgrcv
71 common msgctl sys_msgctl
72 common fcntl sys_fcntl
73 common flock sys_flock
74 common fsync sys_fsync
75 common fdatasync sys_fdatasync
76 common truncate sys_truncate
77 common ftruncate sys_ftruncate
78 common getdents sys_getdents
79 common getcwd sys_getcwd
80 common chdir sys_chdir
81 common fchdir sys_fchdir
82 common rename sys_rename
83 common mkdir sys_mkdir
84 common rmdir sys_rmdir
85 common creat sys_creat
86 common link sys_link
87 common unlink sys_unlink
88 common symlink sys_symlink
89 common readlink sys_readlink
90 common chmod sys_chmod
91 common fchmod sys_fchmod
92 common chown sys_chown
93 common fchown sys_fchown
94 common lchown sys_lchown
95 common umask sys_umask
96 common gettimeofday sys_gettimeofday
97 common getrlimit sys_getrlimit
98 common getrusage sys_getrusage
99 common sysinfo sys_sysinfo
100 common times sys_times
101 64 ptrace sys_ptrace
102 common getuid sys_getuid
103 common syslog sys_syslog
104 common getgid sys_getgid
105 common setuid sys_setuid
106 common setgid sys_setgid
107 common geteuid sys_geteuid
108 common getegid sys_getegid
109 common setpgid sys_setpgid
110 common getppid sys_getppid
111 common getpgrp sys_getpgrp
112 common setsid sys_setsid
113 common setreuid sys_setreuid
114 common setregid sys_setregid
115 common getgroups sys_getgroups
116 common setgroups sys_setgroups
117 common setresuid sys_setresuid
118 common getresuid sys_getresuid
119 common setresgid sys_setresgid
120 common getresgid sys_getresgid
121 common getpgid sys_getpgid
122 common setfsuid sys_setfsuid
123 common setfsgid sys_setfsgid
124 common getsid sys_getsid
125 common capget sys_capget
126 common capset sys_capset
127 64 rt_sigpending sys_rt_sigpending
128 64 rt_sigtimedwait sys_rt_sigtimedwait
129 64 rt_sigqueueinfo sys_rt_sigqueueinfo
130 common rt_sigsuspend sys_rt_sigsuspend
131 64 sigaltstack sys_sigaltstack
132 common utime sys_utime
133 common mknod sys_mknod
134 64 uselib
135 common personality sys_personality
136 common ustat sys_ustat
137 common statfs sys_statfs
138 common fstatfs sys_fstatfs
139 common sysfs sys_sysfs
140 common getpriority sys_getpriority
141 common setpriority sys_setpriority
142 common sched_setparam sys_sched_setparam
143 common sched_getparam sys_sched_getparam
144 common sched_setscheduler sys_sched_setscheduler
145 common sched_getscheduler sys_sched_getscheduler
146 common sched_get_priority_max sys_sched_get_priority_max
147 common sched_get_priority_min sys_sched_get_priority_min
148 common sched_rr_get_interval sys_sched_rr_get_interval
149 common mlock sys_mlock
150 common munlock sys_munlock
151 common mlockall sys_mlockall
152 common munlockall sys_munlockall
153 common vhangup sys_vhangup
154 common modify_ldt sys_modify_ldt
155 common pivot_root sys_pivot_root
156 64 _sysctl sys_ni_syscall
157 common prctl sys_prctl
158 common arch_prctl sys_arch_prctl
159 common adjtimex sys_adjtimex
160 common setrlimit sys_setrlimit
161 common chroot sys_chroot
162 common sync sys_sync
163 common acct sys_acct
164 common settimeofday sys_settimeofday
165 common mount sys_mount
166 common umount2 sys_umount
167 common swapon sys_swapon
168 common swapoff sys_swapoff
169 common reboot sys_reboot
170 common sethostname sys_sethostname
171 common setdomainname sys_setdomainname
172 common iopl sys_iopl
173 common ioperm sys_ioperm
174 64 create_module
175 common init_module sys_init_module
176 common delete_module sys_delete_module
177 64 get_kernel_syms
178 64 query_module
179 common quotactl sys_quotactl
180 64 nfsservctl
181 common getpmsg
182 common putpmsg
183 common afs_syscall
184 common tuxcall
185 common security
186 common gettid sys_gettid
187 common readahead sys_readahead
188 common setxattr sys_setxattr
189 common lsetxattr sys_lsetxattr
190 common fsetxattr sys_fsetxattr
191 common getxattr sys_getxattr
192 common lgetxattr sys_lgetxattr
193 common fgetxattr sys_fgetxattr
194 common listxattr sys_listxattr
195 common llistxattr sys_llistxattr
196 common flistxattr sys_flistxattr
197 common removexattr sys_removexattr
198 common lremovexattr sys_lremovexattr
199 common fremovexattr sys_fremovexattr
200 common tkill sys_tkill
201 common time sys_time
202 common futex sys_futex
203 common sched_setaffinity sys_sched_setaffinity
204 common sched_getaffinity sys_sched_getaffinity
205 64 set_thread_area
206 64 io_setup sys_io_setup
207 common io_destroy sys_io_destroy
208 common io_getevents sys_io_getevents
209 64 io_submit sys_io_submit
210 common io_cancel sys_io_cancel
211 64 get_thread_area
212 common lookup_dcookie
213 common epoll_create sys_epoll_create
214 64 epoll_ctl_old
215 64 epoll_wait_old
216 common remap_file_pages sys_remap_file_pages
217 common getdents64 sys_getdents64
218 common set_tid_address sys_set_tid_address
219 common restart_syscall sys_restart_syscall
220 common semtimedop sys_semtimedop
221 common fadvise64 sys_fadvise64
222 64 timer_create sys_timer_create
223 common timer_settime sys_timer_settime
224 common timer_gettime sys_timer_gettime
225 common timer_getoverrun sys_timer_getoverrun
226 common timer_delete sys_timer_delete
227 common clock_settime sys_clock_settime
228 common clock_gettime sys_clock_gettime
229 common clock_getres sys_clock_getres
230 common clock_nanosleep sys_clock_nanosleep
231 common exit_group sys_exit_group - noreturn
232 common epoll_wait sys_epoll_wait
233 common epoll_ctl sys_epoll_ctl
234 common tgkill sys_tgkill
235 common utimes sys_utimes
236 64 vserver
237 common mbind sys_mbind
238 common set_mempolicy sys_set_mempolicy
239 common get_mempolicy sys_get_mempolicy
240 common mq_open sys_mq_open
241 common mq_unlink sys_mq_unlink
242 common mq_timedsend sys_mq_timedsend
243 common mq_timedreceive sys_mq_timedreceive
244 64 mq_notify sys_mq_notify
245 common mq_getsetattr sys_mq_getsetattr
246 64 kexec_load sys_kexec_load
247 64 waitid sys_waitid
248 common add_key sys_add_key
249 common request_key sys_request_key
250 common keyctl sys_keyctl
251 common ioprio_set sys_ioprio_set
252 common ioprio_get sys_ioprio_get
253 common inotify_init sys_inotify_init
254 common inotify_add_watch sys_inotify_add_watch
255 common inotify_rm_watch sys_inotify_rm_watch
256 common migrate_pages sys_migrate_pages
257 common openat sys_openat
258 common mkdirat sys_mkdirat
259 common mknodat sys_mknodat
260 common fchownat sys_fchownat
261 common futimesat sys_futimesat
262 common newfstatat sys_newfstatat
263 common unlinkat sys_unlinkat
264 common renameat sys_renameat
265 common linkat sys_linkat
266 common symlinkat sys_symlinkat
267 common readlinkat sys_readlinkat
268 common fchmodat sys_fchmodat
269 common faccessat sys_faccessat
270 common pselect6 sys_pselect6
271 common ppoll sys_ppoll
272 common unshare sys_unshare
273 64 set_robust_list sys_set_robust_list
274 64 get_robust_list sys_get_robust_list
275 common splice sys_splice
276 common tee sys_tee
277 common sync_file_range sys_sync_file_range
278 64 vmsplice sys_vmsplice
279 64 move_pages sys_move_pages
280 common utimensat sys_utimensat
281 common epoll_pwait sys_epoll_pwait
282 common signalfd sys_signalfd
283 common timerfd_create sys_timerfd_create
284 common eventfd sys_eventfd
285 common fallocate sys_fallocate
286 common timerfd_settime sys_timerfd_settime
287 common timerfd_gettime sys_timerfd_gettime
288 common accept4 sys_accept4
289 common signalfd4 sys_signalfd4
290 common eventfd2 sys_eventfd2
291 common epoll_create1 sys_epoll_create1
292 common dup3 sys_dup3
293 common pipe2 sys_pipe2
294 common inotify_init1 sys_inotify_init1
295 64 preadv sys_preadv
296 64 pwritev sys_pwritev
297 64 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
298 common perf_event_open sys_perf_event_open
299 64 recvmmsg sys_recvmmsg
300 common fanotify_init sys_fanotify_init
301 common fanotify_mark sys_fanotify_mark
302 common prlimit64 sys_prlimit64
303 common name_to_handle_at sys_name_to_handle_at
304 common open_by_handle_at sys_open_by_handle_at
305 common clock_adjtime sys_clock_adjtime
306 common syncfs sys_syncfs
307 64 sendmmsg sys_sendmmsg
308 common setns sys_setns
309 common getcpu sys_getcpu
310 64 process_vm_readv sys_process_vm_readv
311 64 process_vm_writev sys_process_vm_writev
312 common kcmp sys_kcmp
313 common finit_module sys_finit_module
314 common sched_setattr sys_sched_setattr
315 common sched_getattr sys_sched_getattr
316 common renameat2 sys_renameat2
317 common seccomp sys_seccomp
318 common getrandom sys_getrandom
319 common memfd_create sys_memfd_create
320 common kexec_file_load sys_kexec_file_load
321 common bpf sys_bpf
322 64 execveat sys_execveat
323 common userfaultfd sys_userfaultfd
324 common membarrier sys_membarrier
325 common mlock2 sys_mlock2
326 common copy_file_range sys_copy_file_range
327 64 preadv2 sys_preadv2
328 64 pwritev2 sys_pwritev2
329 common pkey_mprotect sys_pkey_mprotect
330 common pkey_alloc sys_pkey_alloc
331 common pkey_free sys_pkey_free
332 common statx sys_statx
333 common io_pgetevents sys_io_pgetevents
334 common rseq sys_rseq
335 common uretprobe sys_uretprobe
336 common uprobe sys_uprobe
# don't use numbers 387 through 423, add new calls after the last
# 'common' entry
424 common pidfd_send_signal sys_pidfd_send_signal
425 common io_uring_setup sys_io_uring_setup
426 common io_uring_enter sys_io_uring_enter
427 common io_uring_register sys_io_uring_register
428 common open_tree sys_open_tree
429 common move_mount sys_move_mount
430 common fsopen sys_fsopen
431 common fsconfig sys_fsconfig
432 common fsmount sys_fsmount
433 common fspick sys_fspick
434 common pidfd_open sys_pidfd_open
435 common clone3 sys_clone3
436 common close_range sys_close_range
437 common openat2 sys_openat2
438 common pidfd_getfd sys_pidfd_getfd
439 common faccessat2 sys_faccessat2
440 common process_madvise sys_process_madvise
441 common epoll_pwait2 sys_epoll_pwait2
442 common mount_setattr sys_mount_setattr
443 common quotactl_fd sys_quotactl_fd
444 common landlock_create_ruleset sys_landlock_create_ruleset
445 common landlock_add_rule sys_landlock_add_rule
446 common landlock_restrict_self sys_landlock_restrict_self
447 common memfd_secret sys_memfd_secret
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
451 common cachestat sys_cachestat
452 common fchmodat2 sys_fchmodat2
453 common map_shadow_stack sys_map_shadow_stack
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
457 common statmount sys_statmount
458 common listmount sys_listmount
459 common lsm_get_self_attr sys_lsm_get_self_attr
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 common setxattrat sys_setxattrat
464 common getxattrat sys_getxattrat
465 common listxattrat sys_listxattrat
466 common removexattrat sys_removexattrat
467 common open_tree_attr sys_open_tree_attr
468 common file_getattr sys_file_getattr
469 common file_setattr sys_file_setattr
470 common listns sys_listns
471 common rseq_slice_yield sys_rseq_slice_yield
#
# Due to a historical design error, certain syscalls are numbered differently
# in x32 as compared to native x86_64. These syscalls have numbers 512-547.
# Do not add new syscalls to this range. Numbers 548 and above are available
# for non-x32 use.
#
512 x32 rt_sigaction compat_sys_rt_sigaction
513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn
514 x32 ioctl compat_sys_ioctl
515 x32 readv sys_readv
516 x32 writev sys_writev
517 x32 recvfrom compat_sys_recvfrom
518 x32 sendmsg compat_sys_sendmsg
519 x32 recvmsg compat_sys_recvmsg
520 x32 execve compat_sys_execve
521 x32 ptrace compat_sys_ptrace
522 x32 rt_sigpending compat_sys_rt_sigpending
523 x32 rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
524 x32 rt_sigqueueinfo compat_sys_rt_sigqueueinfo
525 x32 sigaltstack compat_sys_sigaltstack
526 x32 timer_create compat_sys_timer_create
527 x32 mq_notify compat_sys_mq_notify
528 x32 kexec_load compat_sys_kexec_load
529 x32 waitid compat_sys_waitid
530 x32 set_robust_list compat_sys_set_robust_list
531 x32 get_robust_list compat_sys_get_robust_list
532 x32 vmsplice sys_vmsplice
533 x32 move_pages sys_move_pages
534 x32 preadv compat_sys_preadv64
535 x32 pwritev compat_sys_pwritev64
536 x32 rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
537 x32 recvmmsg compat_sys_recvmmsg_time64
538 x32 sendmmsg compat_sys_sendmmsg
539 x32 process_vm_readv sys_process_vm_readv
540 x32 process_vm_writev sys_process_vm_writev
541 x32 setsockopt sys_setsockopt
542 x32 getsockopt sys_getsockopt
543 x32 io_setup compat_sys_io_setup
544 x32 io_submit compat_sys_io_submit
545 x32 execveat compat_sys_execveat
546 x32 preadv2 compat_sys_preadv64v2
547 x32 pwritev2 compat_sys_pwritev64v2
# This is the end of the legacy x32 range. Numbers 548 and above are
# not special and are not to be used for x32-specific syscalls.
@@ -0,0 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_TESTS_H
#define ARCH_TESTS_H
#include "tests/tests.h"
struct test_suite;
/* Tests */
int test__rdpmc(struct test_suite *test, int subtest);
#ifdef HAVE_EXTRA_TESTS
int test__insn_x86(struct test_suite *test, int subtest);
#endif
int test__intel_pt_pkt_decoder(struct test_suite *test, int subtest);
int test__intel_pt_hybrid_compat(struct test_suite *test, int subtest);
int test__bp_modify(struct test_suite *test, int subtest);
int test__amd_ibs_via_core_pmu(struct test_suite *test, int subtest);
int test__amd_ibs_period(struct test_suite *test, int subtest);
int test__hybrid(struct test_suite *test, int subtest);
DECLARE_SUITE(x86_topdown);
extern struct test_suite *arch_tests[];
#endif
@@ -0,0 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifdef DEFINE_DWARF_REGSTR_TABLE
/* This is included in perf/util/dwarf-regs.c */
static const char * const x86_32_regstr_tbl[] = {
"%ax", "%cx", "%dx", "%bx", "$stack",/* Stack address instead of %sp */
"%bp", "%si", "%di",
};
static const char * const x86_64_regstr_tbl[] = {
"%ax", "%dx", "%cx", "%bx", "%si", "%di",
"%bp", "%sp", "%r8", "%r9", "%r10", "%r11",
"%r12", "%r13", "%r14", "%r15",
};
#endif

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