From: Arnaldo Carvalho de Melo Date: Fri, 11 Dec 2009 16:50:38 +0000 (-0200) Subject: perf symbols: Introduce ELF counterparts to symbol_type__is_a X-Git-Tag: v2.6.33-rc1~280^2~7 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=d45868d38c1d08d50abf3e884710a938d19fa93c;p=~emulex%2Finfiniband.git perf symbols: Introduce ELF counterparts to symbol_type__is_a For selecting the right types of symbols in ELF symtabs. Signed-off-by: Arnaldo Carvalho de Melo Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <1260550239-5372-3-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index bb21c96e8e1..db8dc97b548 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -751,6 +751,26 @@ out: return 0; } +static bool elf_sym__is_a(GElf_Sym *self, enum map_type type) +{ + switch (type) { + case MAP__FUNCTION: + return elf_sym__is_function(self); + default: + return false; + } +} + +static bool elf_sec__is_a(GElf_Shdr *self, Elf_Data *secstrs, enum map_type type) +{ + switch (type) { + case MAP__FUNCTION: + return elf_sec__is_text(self, secstrs); + default: + return false; + } +} + static int dso__load_sym(struct dso *self, struct map *map, struct map_groups *mg, const char *name, int fd, symbol_filter_t filter, int kernel, int kmodule) @@ -825,7 +845,7 @@ static int dso__load_sym(struct dso *self, struct map *map, int is_label = elf_sym__is_label(&sym); const char *section_name; - if (!is_label && !elf_sym__is_function(&sym)) + if (!is_label && !elf_sym__is_a(&sym, map->type)) continue; sec = elf_getscn(elf, sym.st_shndx); @@ -834,7 +854,7 @@ static int dso__load_sym(struct dso *self, struct map *map, gelf_getshdr(sec, &shdr); - if (is_label && !elf_sec__is_text(&shdr, secstrs)) + if (is_label && !elf_sec__is_a(&shdr, secstrs, map->type)) continue; elf_name = elf_sym__name(&sym, symstrs);