kernel_optimize_test/tools/perf/examples/bpf
Arnaldo Carvalho de Melo 02ef288420 perf trace augmented_syscalls: Augment bind's 'myaddr' sockaddr arg
One more, to reuse the augmented_sockaddr_syscall_enter() macro
introduced from the augmentation of connect's sockaddr arg, also to get
a subset of the struct arg augmentations done using the manual method,
before switching to something automatic, using tracefs's format file or,
even better, BTF containing the syscall args structs.

  # perf trace -e tools/perf/examples/bpf/augmented_syscalls.c
     0.000 sshd/11479 bind(fd: 3<socket:[170336]>, umyaddr: { .family: NETLINK }, addrlen: 12)
     1.752 sshd/11479 bind(fd: 3<socket:[170336]>, umyaddr: { .family: INET, port: 22, addr: 0.0.0.0 }, addrlen: 16)
     1.924 sshd/11479 bind(fd: 4<socket:[170338]>, umyaddr: { .family: INET6, port: 22, addr: :: }, addrlen: 28)
  ^C#

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-a2drqpahpmc7uwb3n3gj2plu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-08-30 15:52:20 -03:00
..
5sec.c perf bpf: Add probe() helper to reduce kprobes boilerplate 2018-05-15 14:31:24 -03:00
augmented_syscalls.c perf trace augmented_syscalls: Augment bind's 'myaddr' sockaddr arg 2018-08-30 15:52:20 -03:00
empty.c perf bpf: Add license(NAME) helper 2018-05-15 14:31:24 -03:00
etcsnoop.c perf trace: Add a etcsnoop.c augmented syscalls eBPF utility 2018-08-30 15:52:19 -03:00
hello.c perf bpf: Add bpf/stdio.h wrapper to bpf_perf_event_output function 2018-08-08 15:55:55 -03:00
sys_enter_openat.c perf bpf: Add 'syscall_enter' probe helper for syscall enter tracepoints 2018-08-08 15:55:44 -03:00