Resguardo inicial

linux-7.2.3/arch/sh/include/uapi/asm/Kbuild

@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+generated-y += unistd_32.h
+generic-y += ucontext.h

linux-7.2.3/arch/sh/include/uapi/asm/auxvec.h

@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_AUXVEC_H
+#define __ASM_SH_AUXVEC_H
+
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them.
+ */
+
+/*
+ * This entry gives some information about the FPU initialization
+ * performed by the kernel.
+ */
+#define AT_FPUCW		18	/* Used FPU control word.  */
+
+/*
+ * The entry point to the vsyscall page gets placed here.
+ */
+#define AT_SYSINFO_EHDR		33
+
+/*
+ * More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
+ * value is -1, then the cache doesn't exist.  Otherwise:
+ *
+ *    bit 0-3:	  Cache set-associativity; 0 means fully associative.
+ *    bit 4-7:	  Log2 of cacheline size.
+ *    bit 8-31:	  Size of the entire cache >> 8.
+ */
+#define AT_L1I_CACHESHAPE	34
+#define AT_L1D_CACHESHAPE	35
+#define AT_L2_CACHESHAPE	36
+
+#define AT_VECTOR_SIZE_ARCH 5 /* entries in ARCH_DLINFO */
+
+#endif /* __ASM_SH_AUXVEC_H */

linux-7.2.3/arch/sh/include/uapi/asm/byteorder.h

@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_BYTEORDER_H
+#define __ASM_SH_BYTEORDER_H
+
+#ifdef __LITTLE_ENDIAN__
+#include <linux/byteorder/little_endian.h>
+#else
+#include <linux/byteorder/big_endian.h>
+#endif
+
+#endif /* __ASM_SH_BYTEORDER_H */

linux-7.2.3/arch/sh/include/uapi/asm/cachectl.h

@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _SH_CACHECTL_H
+#define _SH_CACHECTL_H
+
+/* Definitions for the cacheflush system call.  */
+
+#define CACHEFLUSH_D_INVAL	0x1	/* invalidate (without write back) */
+#define CACHEFLUSH_D_WB		0x2	/* write back (without invalidate) */
+#define CACHEFLUSH_D_PURGE	0x3	/* writeback and invalidate */
+
+#define CACHEFLUSH_I		0x4
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE	CACHEFLUSH_I		/* flush instruction cache */
+#define DCACHE	CACHEFLUSH_D_PURGE	/* writeback and flush data cache */
+#define BCACHE	(ICACHE|DCACHE)		/* flush both caches */
+
+#endif /* _SH_CACHECTL_H */

linux-7.2.3/arch/sh/include/uapi/asm/cpu-features.h

@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_CPU_FEATURES_H
+#define __ASM_SH_CPU_FEATURES_H
+
+/*
+ * Processor flags
+ *
+ * Note: When adding a new flag, keep cpu_flags[] in
+ * arch/sh/kernel/setup.c in sync so symbolic name
+ * mapping of the processor flags has a chance of being
+ * reasonably accurate.
+ *
+ * These flags are also available through the ELF
+ * auxiliary vector as AT_HWCAP.
+ */
+#define CPU_HAS_FPU		0x0001	/* Hardware FPU support */
+#define CPU_HAS_P2_FLUSH_BUG	0x0002	/* Need to flush the cache in P2 area */
+#define CPU_HAS_MMU_PAGE_ASSOC	0x0004	/* SH3: TLB way selection bit support */
+#define CPU_HAS_DSP		0x0008	/* SH-DSP: DSP support */
+#define CPU_HAS_PERF_COUNTER	0x0010	/* Hardware performance counters */
+#define CPU_HAS_PTEA		0x0020	/* PTEA register */
+#define CPU_HAS_LLSC		0x0040	/* movli.l/movco.l */
+#define CPU_HAS_L2_CACHE	0x0080	/* Secondary cache / URAM */
+#define CPU_HAS_OP32		0x0100	/* 32-bit instruction support */
+#define CPU_HAS_PTEAEX		0x0200	/* PTE ASID Extension support */
+#define CPU_HAS_CAS_L		0x0400	/* cas.l atomic compare-and-swap */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */

linux-7.2.3/arch/sh/include/uapi/asm/hw_breakpoint.h

@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * There isn't anything here anymore, but the file must not be empty or patch
+ * will delete it.
+ */

linux-7.2.3/arch/sh/include/uapi/asm/ioctls.h

@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_IOCTLS_H
+#define __ASM_SH_IOCTLS_H
+
+#include <asm/ioctl.h>
+
+#define FIOCLEX		_IO('f', 1)
+#define FIONCLEX	_IO('f', 2)
+#define FIOASYNC	_IOW('f', 125, int)
+#define FIONBIO		_IOW('f', 126, int)
+#define FIONREAD	_IOR('f', 127, int)
+#define TIOCINQ		FIONREAD
+#define FIOQSIZE	_IOR('f', 128, loff_t)
+
+#define TCGETS		0x5401
+#define TCSETS		0x5402
+#define TCSETSW		0x5403
+#define TCSETSF		0x5404
+
+#define TCGETA		0x80127417	/* _IOR('t', 23, struct termio) */
+#define TCSETA		0x40127418	/* _IOW('t', 24, struct termio) */
+#define TCSETAW		0x40127419	/* _IOW('t', 25, struct termio) */
+#define TCSETAF		0x4012741C	/* _IOW('t', 28, struct termio) */
+
+#define TCSBRK		_IO('t', 29)
+#define TCXONC		_IO('t', 30)
+#define TCFLSH		_IO('t', 31)
+
+#define TIOCSWINSZ	0x40087467	/* _IOW('t', 103, struct winsize) */
+#define TIOCGWINSZ	0x80087468	/* _IOR('t', 104, struct winsize) */
+#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
+#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
+#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
+
+#define TIOCSPGRP	_IOW('t', 118, int)
+#define TIOCGPGRP	_IOR('t', 119, int)
+
+#define TIOCEXCL	_IO('T', 12) /* 0x540C */
+#define TIOCNXCL	_IO('T', 13) /* 0x540D */
+#define TIOCSCTTY	_IO('T', 14) /* 0x540E */
+
+#define TIOCSTI		_IOW('T', 18, char) /* 0x5412 */
+#define TIOCMGET	_IOR('T', 21, unsigned int) /* 0x5415 */
+#define TIOCMBIS	_IOW('T', 22, unsigned int) /* 0x5416 */
+#define TIOCMBIC	_IOW('T', 23, unsigned int) /* 0x5417 */
+#define TIOCMSET	_IOW('T', 24, unsigned int) /* 0x5418 */
+# define TIOCM_LE	0x001
+# define TIOCM_DTR	0x002
+# define TIOCM_RTS	0x004
+# define TIOCM_ST	0x008
+# define TIOCM_SR	0x010
+# define TIOCM_CTS	0x020
+# define TIOCM_CAR	0x040
+# define TIOCM_RNG	0x080
+# define TIOCM_DSR	0x100
+# define TIOCM_CD	TIOCM_CAR
+# define TIOCM_RI	TIOCM_RNG
+
+#define TIOCGSOFTCAR	_IOR('T', 25, unsigned int) /* 0x5419 */
+#define TIOCSSOFTCAR	_IOW('T', 26, unsigned int) /* 0x541A */
+#define TIOCLINUX	_IOW('T', 28, char) /* 0x541C */
+#define TIOCCONS	_IO('T', 29) /* 0x541D */
+#define TIOCGSERIAL	0x803C541E	/* _IOR('T', 30, struct serial_struct) 0x541E */
+#define TIOCSSERIAL	0x403C541F	/* _IOW('T', 31, struct serial_struct) 0x541F */
+#define TIOCPKT		_IOW('T', 32, int) /* 0x5420 */
+# define TIOCPKT_DATA		 0
+# define TIOCPKT_FLUSHREAD	 1
+# define TIOCPKT_FLUSHWRITE	 2
+# define TIOCPKT_STOP		 4
+# define TIOCPKT_START		 8
+# define TIOCPKT_NOSTOP		16
+# define TIOCPKT_DOSTOP		32
+# define TIOCPKT_IOCTL		64
+
+
+#define TIOCNOTTY	_IO('T', 34) /* 0x5422 */
+#define TIOCSETD	_IOW('T', 35, int) /* 0x5423 */
+#define TIOCGETD	_IOR('T', 36, int) /* 0x5424 */
+#define TCSBRKP		_IOW('T', 37, int) /* 0x5425 */	/* Needed for POSIX tcsendbreak() */
+#define TIOCSBRK	_IO('T', 39) /* 0x5427 */ /* BSD compatibility */
+#define TIOCCBRK	_IO('T', 40) /* 0x5428 */ /* BSD compatibility */
+#define TIOCGSID	_IOR('T', 41, pid_t) /* 0x5429 */ /* Return the session ID of FD */
+#define TCGETS2		_IOR('T', 42, struct termios2)
+#define TCSETS2		_IOW('T', 43, struct termios2)
+#define TCSETSW2	_IOW('T', 44, struct termios2)
+#define TCSETSF2	_IOW('T', 45, struct termios2)
+#define TIOCGRS485	_IOR('T', 46, struct serial_rs485)
+#define TIOCSRS485	_IOWR('T', 47, struct serial_rs485)
+#define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
+#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
+#define TIOCSIG		_IOW('T',0x36, int)  /* Generate signal on Pty slave */
+#define TIOCVHANGUP	_IO('T', 0x37)
+#define TIOCGPKT	_IOR('T', 0x38, int) /* Get packet mode state */
+#define TIOCGPTLCK	_IOR('T', 0x39, int) /* Get Pty lock state */
+#define TIOCGEXCL	_IOR('T', 0x40, int) /* Get exclusive mode state */
+#define TIOCGPTPEER	_IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816	_IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816	_IOWR('T', 0x43, struct serial_iso7816)
+
+#define TIOCSERCONFIG	_IO('T', 83) /* 0x5453 */
+#define TIOCSERGWILD	_IOR('T', 84,  int) /* 0x5454 */
+#define TIOCSERSWILD	_IOW('T', 85,  int) /* 0x5455 */
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x80d85458	/* _IOR('T', 88, struct async_struct) 0x5458 */ /* For debugging only */
+#define TIOCSERGETLSR   _IOR('T', 89, unsigned int) /* 0x5459 */ /* Get line status register */
+  /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+# define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
+#define TIOCSERGETMULTI 0x80A8545A	/* _IOR('T', 90, struct serial_multiport_struct) 0x545A */ /* Get multiport config */
+#define TIOCSERSETMULTI 0x40A8545B	/* _IOW('T', 91, struct serial_multiport_struct) 0x545B */ /* Set multiport config */
+
+#define TIOCMIWAIT	_IO('T', 92) /* 0x545C */	/* wait for a change on serial input line(s) */
+#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
+
+#endif /* __ASM_SH_IOCTLS_H */

linux-7.2.3/arch/sh/include/uapi/asm/posix_types.h

@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm/posix_types_32.h>

linux-7.2.3/arch/sh/include/uapi/asm/posix_types_32.h

@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_POSIX_TYPES_32_H
+#define __ASM_SH_POSIX_TYPES_32_H
+
+typedef unsigned short	__kernel_mode_t;
+#define __kernel_mode_t __kernel_mode_t
+typedef unsigned short	__kernel_ipc_pid_t;
+#define __kernel_ipc_pid_t __kernel_ipc_pid_t
+typedef unsigned short	__kernel_uid_t;
+#define __kernel_uid_t __kernel_uid_t
+typedef unsigned short	__kernel_gid_t;
+#define __kernel_gid_t __kernel_gid_t
+
+typedef unsigned short	__kernel_old_uid_t;
+#define __kernel_old_uid_t __kernel_old_uid_t
+typedef unsigned short	__kernel_old_gid_t;
+#define __kernel_old_gid_t __kernel_old_gid_t
+typedef unsigned short	__kernel_old_dev_t;
+#define __kernel_old_dev_t __kernel_old_dev_t
+
+#include <asm-generic/posix_types.h>
+
+#endif /* __ASM_SH_POSIX_TYPES_32_H */

linux-7.2.3/arch/sh/include/uapi/asm/ptrace.h

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (C) 1999, 2000  Niibe Yutaka
+ */
+#ifndef _UAPI__ASM_SH_PTRACE_H
+#define _UAPI__ASM_SH_PTRACE_H
+
+
+#define PTRACE_GETREGS		12	/* General registers */
+#define PTRACE_SETREGS		13
+
+#define PTRACE_GETFPREGS	14	/* FPU registers */
+#define PTRACE_SETFPREGS	15
+
+#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
+
+#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
+
+#define	PTRACE_GETDSPREGS	55	/* DSP registers */
+#define	PTRACE_SETDSPREGS	56
+
+#define PT_TEXT_END_ADDR	240
+#define PT_TEXT_ADDR		244	/* &(struct user)->start_code */
+#define PT_DATA_ADDR		248	/* &(struct user)->start_data */
+#define PT_TEXT_LEN		252
+
+#include <asm/ptrace_32.h>
+
+#endif /* _UAPI__ASM_SH_PTRACE_H */

linux-7.2.3/arch/sh/include/uapi/asm/ptrace_32.h

@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI__ASM_SH_PTRACE_32_H
+#define _UAPI__ASM_SH_PTRACE_32_H
+
+/*
+ * GCC defines register number like this:
+ * -----------------------------
+ *	 0 - 15 are integer registers
+ *	17 - 22 are control/special registers
+ *	24 - 39 fp registers
+ *	40 - 47 xd registers
+ *	48 -    fpscr register
+ * -----------------------------
+ *
+ * We follows above, except:
+ *	16 --- program counter (PC)
+ *	22 --- syscall #
+ *	23 --- floating point communication register
+ */
+#define REG_REG0	 0
+#define REG_REG15	15
+
+#define REG_PC		16
+
+#define REG_PR		17
+#define REG_SR		18
+#define REG_GBR		19
+#define REG_MACH	20
+#define REG_MACL	21
+
+#define REG_SYSCALL	22
+
+#define REG_FPREG0	23
+#define REG_FPREG15	38
+#define REG_XFREG0	39
+#define REG_XFREG15	54
+
+#define REG_FPSCR	55
+#define REG_FPUL	56
+
+/*
+ * This struct defines the way the registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_regs {
+	unsigned long regs[16];
+	unsigned long pc;
+	unsigned long pr;
+	unsigned long sr;
+	unsigned long gbr;
+	unsigned long mach;
+	unsigned long macl;
+	long tra;
+};
+
+/*
+ * This struct defines the way the DSP registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_dspregs {
+	unsigned long	a1;
+	unsigned long	a0g;
+	unsigned long	a1g;
+	unsigned long	m0;
+	unsigned long	m1;
+	unsigned long	a0;
+	unsigned long	x0;
+	unsigned long	x1;
+	unsigned long	y0;
+	unsigned long	y1;
+	unsigned long	dsr;
+	unsigned long	rs;
+	unsigned long	re;
+	unsigned long	mod;
+};
+
+
+#endif /* _UAPI__ASM_SH_PTRACE_32_H */

linux-7.2.3/arch/sh/include/uapi/asm/sigcontext.h

@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_SIGCONTEXT_H
+#define __ASM_SH_SIGCONTEXT_H
+
+struct sigcontext {
+	unsigned long	oldmask;
+
+	/* CPU registers */
+	unsigned long sc_regs[16];
+	unsigned long sc_pc;
+	unsigned long sc_pr;
+	unsigned long sc_sr;
+	unsigned long sc_gbr;
+	unsigned long sc_mach;
+	unsigned long sc_macl;
+
+	/* FPU registers */
+	unsigned long sc_fpregs[16];
+	unsigned long sc_xfpregs[16];
+	unsigned int sc_fpscr;
+	unsigned int sc_fpul;
+	unsigned int sc_ownedfp;
+};
+
+#endif /* __ASM_SH_SIGCONTEXT_H */

linux-7.2.3/arch/sh/include/uapi/asm/signal.h

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_SIGNAL_H
+#define __ASM_SH_SIGNAL_H
+
+#define SA_RESTORER	0x04000000
+
+#include <asm-generic/signal.h>
+
+#ifndef __KERNEL__
+struct old_sigaction {
+	__sighandler_t sa_handler;
+	old_sigset_t sa_mask;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+};
+#endif
+
+#endif /* __ASM_SH_SIGNAL_H */

linux-7.2.3/arch/sh/include/uapi/asm/sockios.h

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_SOCKIOS_H
+#define __ASM_SH_SOCKIOS_H
+
+#include <linux/time_types.h>
+
+/* Socket-level I/O control calls. */
+#define FIOGETOWN	_IOR('f', 123, int)
+#define FIOSETOWN 	_IOW('f', 124, int)
+
+#define SIOCATMARK	_IOR('s', 7, int)
+#define SIOCSPGRP	_IOW('s', 8, pid_t)
+#define SIOCGPGRP	_IOR('s', 9, pid_t)
+
+#define SIOCGSTAMP_OLD	_IOR('s', 100, struct __kernel_old_timeval) /* Get stamp (timeval) */
+#define SIOCGSTAMPNS_OLD _IOR('s', 101, struct __kernel_old_timespec) /* Get stamp (timespec) */
+
+#endif /* __ASM_SH_SOCKIOS_H */

linux-7.2.3/arch/sh/include/uapi/asm/stat.h

@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_STAT_H
+#define __ASM_SH_STAT_H
+
+struct __old_kernel_stat {
+	unsigned short st_dev;
+	unsigned short st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned long  st_size;
+	unsigned long  st_atime;
+	unsigned long  st_mtime;
+	unsigned long  st_ctime;
+};
+
+struct stat {
+	unsigned long  st_dev;
+	unsigned long  st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned long  st_rdev;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  st_atime_nsec;
+	unsigned long  st_mtime;
+	unsigned long  st_mtime_nsec;
+	unsigned long  st_ctime;
+	unsigned long  st_ctime_nsec;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+	unsigned long long	st_dev;
+	unsigned char	__pad0[4];
+
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned long	__st_ino;
+
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+
+	unsigned long long	st_rdev;
+	unsigned char	__pad3[4];
+
+	long long	st_size;
+	unsigned long	st_blksize;
+
+	unsigned long long	st_blocks;	/* Number 512-byte blocks allocated. */
+
+	unsigned long	st_atime;
+	unsigned long	st_atime_nsec;
+
+	unsigned long	st_mtime;
+	unsigned long	st_mtime_nsec;
+
+	unsigned long	st_ctime;
+	unsigned long	st_ctime_nsec;
+
+	unsigned long long	st_ino;
+};
+
+#define STAT_HAVE_NSEC 1
+
+#endif /* __ASM_SH_STAT_H */

linux-7.2.3/arch/sh/include/uapi/asm/swab.h

@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_SH_SWAB_H
+#define __ASM_SH_SWAB_H
+
+/*
+ * Copyright (C) 1999  Niibe Yutaka
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ */
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm-generic/swab.h>
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+	__asm__(
+		"swap.b		%1, %0\n\t"
+		"swap.w		%0, %0\n\t"
+		"swap.b		%0, %0"
+		: "=r" (x)
+		: "r" (x));
+
+	return x;
+}
+#define __arch_swab32 __arch_swab32
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+	__asm__(
+		"swap.b		%1, %0"
+		: "=r" (x)
+		:  "r" (x));
+
+	return x;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __u64 __arch_swab64(__u64 val)
+{
+	union {
+		struct { __u32 a,b; } s;
+		__u64 u;
+	} v, w;
+	v.u = val;
+	w.s.b = __arch_swab32(v.s.a);
+	w.s.a = __arch_swab32(v.s.b);
+	return w.u;
+}
+#define __arch_swab64 __arch_swab64
+
+#endif /* __ASM_SH_SWAB_H */

linux-7.2.3/arch/sh/include/uapi/asm/unistd.h

@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm/unistd_32.h>