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Date: Fri, 11 Dec 2009 14:50:38 -0200 From: Arnaldo Carvalho de Melo <acme@...radead.org> To: Ingo Molnar <mingo@...e.hu> Cc: linux-kernel@...r.kernel.org, Arnaldo Carvalho de Melo <acme@...hat.com>, Frédéric Weisbecker <fweisbec@...il.com>, Mike Galbraith <efault@....de>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Paul Mackerras <paulus@...ba.org> Subject: [PATCH 3/4] perf symbols: Introduce ELF counterparts to symbol_type__is_a From: Arnaldo Carvalho de Melo <acme@...hat.com> For selecting the right types of symbols in ELF symtabs. Cc: Frédéric Weisbecker <fweisbec@...il.com> Cc: Mike Galbraith <efault@....de> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Paul Mackerras <paulus@...ba.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/perf/util/symbol.c | 24 ++++++++++++++++++++++-- 1 files changed, 22 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index bb21c96..db8dc97 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); -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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