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linux-7.2.3/tools/bpf/bpftool/Documentation/bpftool.rst

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+.. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+================
+BPFTOOL
+================
+-------------------------------------------------------------------------------
+tool for inspection and simple manipulation of eBPF programs and maps
+-------------------------------------------------------------------------------
+
+:Manual section: 8
+
+.. include:: substitutions.rst
+
+SYNOPSIS
+========
+
+**bpftool** [*OPTIONS*] *OBJECT* { *COMMAND* | **help** }
+
+**bpftool** **batch file** *FILE*
+
+**bpftool** **version**
+
+*OBJECT* := { **map** | **prog** | **link** | **cgroup** | **perf** | **net** | **feature** |
+**btf** | **gen** | **struct_ops** | **iter** }
+
+*OPTIONS* := { { **-V** | **--version** } | |COMMON_OPTIONS| }
+
+*MAP-COMMANDS* :=
+{ **show** | **list** | **create** | **dump** | **update** | **lookup** | **getnext** |
+**delete** | **pin** | **event_pipe** | **help** }
+
+*PROG-COMMANDS* := { **show** | **list** | **dump jited** | **dump xlated** | **pin** |
+**load** | **attach** | **detach** | **help** }
+
+*LINK-COMMANDS* := { **show** | **list** | **pin** | **detach** | **help** }
+
+*CGROUP-COMMANDS* := { **show** | **list** | **attach** | **detach** | **help** }
+
+*PERF-COMMANDS* := { **show** | **list** | **help** }
+
+*NET-COMMANDS* := { **show** | **list** | **help** }
+
+*FEATURE-COMMANDS* := { **probe** | **help** }
+
+*BTF-COMMANDS* := { **show** | **list** | **dump** | **help** }
+
+*GEN-COMMANDS* := { **object** | **skeleton** | **min_core_btf** | **help** }
+
+*STRUCT-OPS-COMMANDS* := { **show** | **list** | **dump** | **register** | **unregister** | **help** }
+
+*ITER-COMMANDS* := { **pin** | **help** }
+
+DESCRIPTION
+===========
+*bpftool* allows for inspection and simple modification of BPF objects on the
+system.
+
+Note that format of the output of all tools is not guaranteed to be stable and
+should not be depended upon.
+
+OPTIONS
+=======
+.. include:: common_options.rst
+
+-m, --mapcompat
+    Allow loading maps with unknown map definitions.
+
+-n, --nomount
+    Do not automatically attempt to mount any virtual file system (such as
+    tracefs or BPF virtual file system) when necessary.