diff options
Diffstat (limited to 'Documentation/perf_counter/util/symbol.h')
-rw-r--r-- | Documentation/perf_counter/util/symbol.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/perf_counter/util/symbol.h b/Documentation/perf_counter/util/symbol.h new file mode 100644 index 00000000000..b0299bc0cf5 --- /dev/null +++ b/Documentation/perf_counter/util/symbol.h @@ -0,0 +1,41 @@ +#ifndef _PERF_SYMBOL_ +#define _PERF_SYMBOL_ 1 + +#include <linux/types.h> +#include "list.h" +#include "rbtree.h" + +struct symbol { + struct rb_node rb_node; + __u64 start; + __u64 end; + char name[0]; +}; + +struct dso { + struct list_head node; + struct rb_root syms; + unsigned int sym_priv_size; + char name[0]; +}; + +typedef int (*symbol_filter_t)(struct dso *self, struct symbol *sym); + +struct dso *dso__new(const char *name, unsigned int sym_priv_size); +void dso__delete(struct dso *self); + +static inline void *dso__sym_priv(struct dso *self, struct symbol *sym) +{ + return ((void *)sym) - self->sym_priv_size; +} + +struct symbol *dso__find_symbol(struct dso *self, uint64_t ip); + +int dso__load_kernel(struct dso *self, const char *vmlinux, + symbol_filter_t filter); +int dso__load(struct dso *self, symbol_filter_t filter); + +size_t dso__fprintf(struct dso *self, FILE *fp); + +void symbol__init(void); +#endif /* _PERF_SYMBOL_ */ |