diff options
| author | Arnaldo Carvalho de Melo | 2019-10-01 15:27:55 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2019-10-07 12:22:17 -0300 |
| commit | bcddbfc5c8c952175e9a5f1a4186685fa0338a14 (patch) | |
| tree | 9fc02249aefc784e504feba9aeb46a8bace2de52 /tools | |
| parent | 9b2036cd329924082acfa5dec58deec12fa1f5e8 (diff) | |
perf trace: Generalize the syscall_fmt find routines
To allow them to be used with other stuff, such as tracepoints.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-od3gzg77ppqgnnrxqv40fvgx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-trace.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index cb853434d761..313dfc1cefc5 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -966,24 +966,35 @@ static int syscall_fmt__cmp(const void *name, const void *fmtp) return strcmp(name, fmt->name); } +static struct syscall_fmt *__syscall_fmt__find(struct syscall_fmt *fmts, const int nmemb, const char *name) +{ + return bsearch(name, fmts, nmemb, sizeof(struct syscall_fmt), syscall_fmt__cmp); +} + static struct syscall_fmt *syscall_fmt__find(const char *name) { const int nmemb = ARRAY_SIZE(syscall_fmts); - return bsearch(name, syscall_fmts, nmemb, sizeof(struct syscall_fmt), syscall_fmt__cmp); + return __syscall_fmt__find(syscall_fmts, nmemb, name); } -static struct syscall_fmt *syscall_fmt__find_by_alias(const char *alias) +static struct syscall_fmt *__syscall_fmt__find_by_alias(struct syscall_fmt *fmts, const int nmemb, const char *alias) { - int i, nmemb = ARRAY_SIZE(syscall_fmts); + int i; for (i = 0; i < nmemb; ++i) { - if (syscall_fmts[i].alias && strcmp(syscall_fmts[i].alias, alias) == 0) - return &syscall_fmts[i]; + if (fmts[i].alias && strcmp(fmts[i].alias, alias) == 0) + return &fmts[i]; } return NULL; } +static struct syscall_fmt *syscall_fmt__find_by_alias(const char *alias) +{ + const int nmemb = ARRAY_SIZE(syscall_fmts); + return __syscall_fmt__find_by_alias(syscall_fmts, nmemb, alias); +} + /* * is_exit: is this "exit" or "exit_group"? * is_open: is this "open" or "openat"? To associate the fd returned in sys_exit with the pathname in sys_enter. |