From 6893d4ee67cc100348088328cac73d56f7186aa3 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 11 Dec 2009 14:50:37 -0200 Subject: [PATCH] perf symbols: Introduce symbol_type__is_a MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit For selecting the right types of symbols in /proc/kallsyms, will be followed by elf_symbol_type__is_a, for the same purpose on ELF symtabs. Signed-off-by: Arnaldo Carvalho de Melo Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <1260550239-5372-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- tools/perf/util/event.h | 4 ++-- tools/perf/util/symbol.c | 15 +++++++++++---- 2 files changed, 13 insertions(+), 6 deletions(-) diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index c7a78eef8e52..d9a65d91e925 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -103,10 +103,10 @@ void event__print_totals(void); enum map_type { MAP__FUNCTION = 0, - - MAP__NR_TYPES, }; +#define MAP__NR_TYPES (MAP__FUNCTION + 1) + struct map { union { struct rb_node rb_node; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 936202342949..bb21c96e8e15 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -56,6 +56,16 @@ static void dso__set_loaded(struct dso *self, enum map_type type) self->loaded |= (1 << type); } +static bool symbol_type__is_a(char symbol_type, enum map_type map_type) +{ + switch (map_type) { + case MAP__FUNCTION: + return symbol_type == 'T' || symbol_type == 'W'; + default: + return false; + } +} + static void symbols__fixup_end(struct rb_root *self) { struct rb_node *nd, *prevnd = rb_first(self); @@ -327,10 +337,7 @@ static int dso__load_all_kallsyms(struct dso *self, struct map *map) continue; symbol_type = toupper(line[len]); - /* - * We're interested only in code ('T'ext) - */ - if (symbol_type != 'T' && symbol_type != 'W') + if (!symbol_type__is_a(symbol_type, map->type)) continue; symbol_name = line + len + 2; -- 2.20.1