diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-25 18:13:17 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-06-25 18:13:17 -0300 |
| commit | 155681fcd7f82882a730240c2dde7eee76a46314 (patch) | |
| tree | 306d20b2a2740d1f8816f583efd0bce21bb0833d /tools/lib | |
| parent | af41949d9e022f4e37d476505e406c87479862ab (diff) | |
| download | linux-155681fcd7f82882a730240c2dde7eee76a46314.tar.bz2 | |
perf kallsyms: Adopt hex2u64 from tools/perf/util/util.h
Just removing more stuff from tools/perf/, this is mostly used in the
kallsyms parsing and in places in perf where kallsyms is involved, so we
get it for free there.
With this we reduce a bit more util.h.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-5mc1zg0jqdwgkn8c358kaba6@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 | 13 | ||||
| -rw-r--r-- | tools/lib/symbol/kallsyms.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/tools/lib/symbol/kallsyms.c b/tools/lib/symbol/kallsyms.c index 96d830545bbb..7501611abee4 100644 --- a/tools/lib/symbol/kallsyms.c +++ b/tools/lib/symbol/kallsyms.c @@ -16,6 +16,19 @@ bool kallsyms__is_function(char symbol_type) return symbol_type == 'T' || symbol_type == 'W'; } +/* + * While we find nice hex chars, build a long_val. + * Return number of chars processed. + */ +int hex2u64(const char *ptr, u64 *long_val) +{ + char *p; + + *long_val = strtoull(ptr, &p, 16); + + return p - ptr; +} + 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 72ab9870454b..bd988f7b18d4 100644 --- a/tools/lib/symbol/kallsyms.h +++ b/tools/lib/symbol/kallsyms.h @@ -18,6 +18,8 @@ static inline u8 kallsyms2elf_binding(char type) return isupper(type) ? STB_GLOBAL : STB_LOCAL; } +int hex2u64(const char *ptr, u64 *long_val); + u8 kallsyms2elf_type(char type); bool kallsyms__is_function(char symbol_type); |