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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-17 10:31:42 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-18 23:14:23 -0300 |
| commit | 0ae79636e32889cced620865debd3ba5bfd36daa (patch) | |
| tree | 79fc0540585e4b0ad804bfb7e9b8bf5cfc72b33f /tools/perf | |
| parent | 1f41873c22826fc92d4bb03c58cf44664fdc3bb8 (diff) | |
| download | linux-stable-0ae79636e32889cced620865debd3ba5bfd36daa.tar.gz linux-stable-0ae79636e32889cced620865debd3ba5bfd36daa.tar.bz2 linux-stable-0ae79636e32889cced620865debd3ba5bfd36daa.zip | |
perf trace beauty: Export strarray for use in per-object beautifiers
Like will be done with fcntl(fd, F_GETLEASE, F_RDLCK|F_WRLCK|F_UNLCK)
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: http://lkml.kernel.org/n/tip-3p11bgirtntjfmbixfkz8i2m@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 27 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/beauty.h | 20 |
2 files changed, 27 insertions, 20 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 65fa0126e939..0dedce0ca0bb 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -283,34 +283,21 @@ out_delete: ({ struct syscall_tp *fields = evsel->priv; \ fields->name.pointer(&fields->name, sample); }) -struct strarray { - int offset; - int nr_entries; - const char **entries; -}; +size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val) +{ + int idx = val - sa->offset; -#define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ - .nr_entries = ARRAY_SIZE(array), \ - .entries = array, \ -} + if (idx < 0 || idx >= sa->nr_entries) + return scnprintf(bf, size, intfmt, val); -#define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \ - .offset = off, \ - .nr_entries = ARRAY_SIZE(array), \ - .entries = array, \ + return scnprintf(bf, size, "%s", sa->entries[idx]); } static size_t __syscall_arg__scnprintf_strarray(char *bf, size_t size, const char *intfmt, struct syscall_arg *arg) { - struct strarray *sa = arg->parm; - int idx = arg->val - sa->offset; - - if (idx < 0 || idx >= sa->nr_entries) - return scnprintf(bf, size, intfmt, arg->val); - - return scnprintf(bf, size, "%s", sa->entries[idx]); + return strarray__scnprintf(arg->parm, bf, size, intfmt, arg->val); } static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index 9ccf0f323fe5..f75ef7d0b303 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -1,8 +1,28 @@ #ifndef _PERF_TRACE_BEAUTY_H #define _PERF_TRACE_BEAUTY_H +#include <linux/kernel.h> #include <linux/types.h> +struct strarray { + int offset; + int nr_entries; + const char **entries; +}; + +#define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ + .nr_entries = ARRAY_SIZE(array), \ + .entries = array, \ +} + +#define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \ + .offset = off, \ + .nr_entries = ARRAY_SIZE(array), \ + .entries = array, \ +} + +size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val); + struct trace; struct thread; |