diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol.c | 51 | ||||
| -rw-r--r-- | tools/perf/util/thread.h | 1 |
2 files changed, 38 insertions, 14 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 956656fcaab..581db4c4325 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -29,6 +29,7 @@ enum dso_origin { }; static void dsos__add(struct list_head *head, struct dso *dso); +static struct map *kernel_maps__find_by_dso_name(const char *name); static struct map *map__new2(u64 start, struct dso *dso, enum map_type type); static void kernel_maps__insert(struct map *map); struct symbol *dso__find_symbol(struct dso *self, enum map_type type, u64 addr); @@ -43,7 +44,7 @@ static struct symbol_conf symbol_conf__defaults = { .try_vmlinux_path = true, }; -static struct rb_root kernel_maps__functions; +static struct rb_root kernel_maps[MAP__NR_TYPES]; bool dso__loaded(const struct dso *self, enum map_type type) { @@ -78,10 +79,10 @@ static void symbols__fixup_end(struct rb_root *self) curr->end = roundup(curr->start, 4096); } -static void kernel_maps__fixup_end(void) +static void __kernel_maps__fixup_end(struct rb_root *root) { struct map *prev, *curr; - struct rb_node *nd, *prevnd = rb_first(&kernel_maps__functions); + struct rb_node *nd, *prevnd = rb_first(root); if (prevnd == NULL) return; @@ -101,6 +102,13 @@ static void kernel_maps__fixup_end(void) curr->end = ~0UL; } +static void kernel_maps__fixup_end(void) +{ + int i; + for (i = 0; i < MAP__NR_TYPES; ++i) + __kernel_maps__fixup_end(&kernel_maps[i]); +} + static struct symbol *symbol__new(u64 start, u64 len, const char *name) { size_t namelen = strlen(name) + 1; @@ -449,12 +457,12 @@ static int dso__load_kallsyms(struct dso *self, struct map *map, return dso__split_kallsyms(self, map, filter); } -size_t kernel_maps__fprintf(FILE *fp) +static size_t __kernel_maps__fprintf(enum map_type type, FILE *fp) { - size_t printed = fprintf(fp, "Kernel maps:\n"); + size_t printed = fprintf(fp, "%s:\n", map_type__name[type]); struct rb_node *nd; - for (nd = rb_first(&kernel_maps__functions); nd; nd = rb_next(nd)) { + for (nd = rb_first(&kernel_maps[type]); nd; nd = rb_next(nd)) { struct map *pos = rb_entry(nd, struct map, rb_node); printed += fprintf(fp, "Map:"); @@ -465,6 +473,16 @@ size_t kernel_maps__fprintf(FILE *fp) } } + return printed; +} + +size_t kernel_maps__fprintf(FILE *fp) +{ + size_t printed = fprintf(fp, "Kernel maps:\n"); + int i; + for (i = 0; i < MAP__NR_TYPES; ++i) + printed += __kernel_maps__fprintf(i, fp); + return printed + fprintf(fp, "END kernel maps\n"); } @@ -1191,13 +1209,14 @@ out: static void kernel_maps__insert(struct map *map) { - maps__insert(&kernel_maps__functions, map); + maps__insert(&kernel_maps[map->type], map); } -struct symbol *kernel_maps__find_function(u64 ip, struct map **mapp, - symbol_filter_t filter) +static struct symbol *kernel_maps__find_symbol(u64 ip, enum map_type type, + struct map **mapp, + symbol_filter_t filter) { - struct map *map = maps__find(&kernel_maps__functions, ip); + struct map *map = maps__find(&kernel_maps[type], ip); if (mapp) *mapp = map; @@ -1206,17 +1225,23 @@ struct symbol *kernel_maps__find_function(u64 ip, struct map **mapp, ip = map->map_ip(map, ip); return map__find_symbol(map, ip, filter); } else - WARN_ONCE(RB_EMPTY_ROOT(&kernel_maps__functions), + WARN_ONCE(RB_EMPTY_ROOT(&kernel_maps[type]), "Empty kernel_maps, was symbol__init() called?\n"); return NULL; } -struct map *kernel_maps__find_by_dso_name(const char *name) +struct symbol *kernel_maps__find_function(u64 ip, struct map **mapp, + symbol_filter_t filter) +{ + return kernel_maps__find_symbol(ip, MAP__FUNCTION, mapp, filter); +} + +static struct map *kernel_maps__find_by_dso_name(const char *name) { struct rb_node *nd; - for (nd = rb_first(&kernel_maps__functions); nd; nd = rb_next(nd)) { + for (nd = rb_first(&kernel_maps[MAP__FUNCTION]); nd; nd = rb_next(nd)) { struct map *map = rb_entry(nd, struct map, rb_node); if (map->dso && strcmp(map->dso->name, name) == 0) diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 74cba6487ed..54580bb8000 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -28,7 +28,6 @@ struct map *maps__find(struct rb_root *maps, u64 ip); struct symbol *kernel_maps__find_function(const u64 ip, struct map **mapp, symbol_filter_t filter); -struct map *kernel_maps__find_by_dso_name(const char *name); static inline struct map *thread__find_map(struct thread *self, u64 ip) { |