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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-25 17:09:55 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-26 13:47:14 -0300 |
| commit | 494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f (patch) | |
| tree | 003140a70c175f01b70767ea9a39a4b607fe6fbc /tools/lib | |
| parent | perf symbols: Shorten dso__(first|last)_symbol() (diff) | |
| download | linux-dev-494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f.tar.xz linux-dev-494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f.zip | |
tools lib symbols: Introduce kallsyms__is_function()
Out of symbol_type__is_a(type, MAP__FUNCTION), which is the only variant
used so far, useful in a kallsyms library and one more step in ditching
the MAP__FUNCTION/VARIABLE split.
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-faonqs76n5808z9mq77edr94@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/symbol/kallsyms.c | 6 | ||||
| -rw-r--r-- | tools/lib/symbol/kallsyms.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c index 689b6a130dd7..96d830545bbb 100644 --- a/tools/lib/symbol/kallsyms.c +++ b/tools/lib/symbol/kallsyms.c @@ -10,6 +10,12 @@ u8 kallsyms2elf_type(char type) return (type == 't' || type == 'w') ? STT_FUNC : STT_OBJECT; } +bool kallsyms__is_function(char symbol_type) +{ + symbol_type = toupper(symbol_type); + return symbol_type == 'T' || symbol_type == 'W'; +} + int kallsyms__parse(const char *filename, void *arg, int (*process_symbol)(void *arg, const char *name, char type, u64 start)) diff --git a/tools/lib/symbol/kallsyms.h b/tools/lib/symbol/kallsyms.h index bc40101d72c1..72ab9870454b 100644 --- a/tools/lib/symbol/kallsyms.h +++ b/tools/lib/symbol/kallsyms.h @@ -20,6 +20,8 @@ static inline u8 kallsyms2elf_binding(char type) u8 kallsyms2elf_type(char type); +bool kallsyms__is_function(char symbol_type); + int kallsyms__parse(const char *filename, void *arg, int (*process_symbol)(void *arg, const char *name, char type, u64 start)); |