path: root/tools/lib/symbol
diff options
authorArnaldo Carvalho de Melo <acme@redhat.com>2018-04-25 17:09:55 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-04-26 13:47:14 -0300
commit494e31e2a2b1cdc3efc60043fac5bbd39a6fb04f (patch)
tree003140a70c175f01b70767ea9a39a4b607fe6fbc /tools/lib/symbol
parentperf symbols: Shorten dso__(first|last)_symbol() (diff)
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/symbol')
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));