diff options
author | David S. Miller <davem@davemloft.net> | 2020-09-23 13:11:11 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-09-23 13:11:11 -0700 |
commit | 6d772f328d6ad3e4fb64385784571be4be25e63d (patch) | |
tree | de6e9d5b1aac58a7e1fd9502f0baa45b5c12b296 /tools/bpf/bpftool/Documentation/bpftool-btf.rst | |
parent | 1a26e88d534b816c126891a4b81ad93b284d28a1 (diff) | |
parent | dc3652d3f0d5479768ec8eb7f7aabbba6ed75d95 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:
====================
pull-request: bpf-next 2020-09-23
The following pull-request contains BPF updates for your *net-next* tree.
We've added 95 non-merge commits during the last 22 day(s) which contain
a total of 124 files changed, 4211 insertions(+), 2040 deletions(-).
The main changes are:
1) Full multi function support in libbpf, from Andrii.
2) Refactoring of function argument checks, from Lorenz.
3) Make bpf_tail_call compatible with functions (subprograms), from Maciej.
4) Program metadata support, from YiFei.
5) bpf iterator optimizations, from Yonghong.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/bpf/bpftool/Documentation/bpftool-btf.rst')
-rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-btf.rst | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-btf.rst b/tools/bpf/bpftool/Documentation/bpftool-btf.rst index 896f4c6c2870..ff4d327a582e 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-btf.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-btf.rst @@ -71,26 +71,12 @@ DESCRIPTION OPTIONS ======= - -h, --help - Print short generic help message (similar to **bpftool help**). - - -V, --version - Print version number (similar to **bpftool version**). - - -j, --json - Generate JSON output. For commands that cannot produce JSON, this - option has no effect. - - -p, --pretty - Generate human-readable JSON output. Implies **-j**. - - -d, --debug - Print all logs available from libbpf, including debug-level - information. + .. include:: common_options.rst EXAMPLES ======== **# bpftool btf dump id 1226** + :: [1] PTR '(anon)' type_id=2 @@ -104,6 +90,7 @@ EXAMPLES This gives an example of default output for all supported BTF kinds. **$ cat prog.c** + :: struct fwd_struct; @@ -144,6 +131,7 @@ This gives an example of default output for all supported BTF kinds. } **$ bpftool btf dump file prog.o** + :: [1] PTR '(anon)' type_id=2 @@ -229,20 +217,3 @@ All the standard ways to specify map or program are supported: **# bpftool btf dump prog tag b88e0a09b1d9759d** **# bpftool btf dump prog pinned /sys/fs/bpf/prog_name** - -SEE ALSO -======== - **bpf**\ (2), - **bpf-helpers**\ (7), - **bpftool**\ (8), - **bpftool-btf**\ (8), - **bpftool-cgroup**\ (8), - **bpftool-feature**\ (8), - **bpftool-gen**\ (8), - **bpftool-iter**\ (8), - **bpftool-link**\ (8), - **bpftool-map**\ (8), - **bpftool-net**\ (8), - **bpftool-perf**\ (8), - **bpftool-prog**\ (8), - **bpftool-struct_ops**\ (8) |