diff options
| author |   Mike Galbraith <efault@gmx.de> | 2009-07-02 08:07:10 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-07-02 08:42:20 +0200 |
| commit | 208b4b4a59351011b7f212e273f2b7bc47a9c482 (patch) | |
| tree | 23c169191181c30916e63aff276e8c89a327bd0a /tools/perf/util/module.h | |
| parent | perf_counter tools: Make symbol loading consistently return number of loaded symbols (diff) | |
| download | linux-dev-208b4b4a59351011b7f212e273f2b7bc47a9c482.tar.xz linux-dev-208b4b4a59351011b7f212e273f2b7bc47a9c482.zip | |
perf_counter tools: Add infrastructure to support loading of kernel module symbols
Add infrastructure for module path discovery and section load addresses.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1246514830.13293.44.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/module.h')
| -rw-r--r-- | tools/perf/util/module.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/perf/util/module.h b/tools/perf/util/module.h new file mode 100644 index 000000000000..8a592ef641ca --- /dev/null +++ b/tools/perf/util/module.h @@ -0,0 +1,53 @@ +#ifndef _PERF_MODULE_ +#define _PERF_MODULE_ 1 + +#include <linux/types.h> +#include "../types.h" +#include <linux/list.h> +#include <linux/rbtree.h> + +struct section { + struct rb_node rb_node; + u64 hash; + u64 vma; + char *name; + char *path; +}; + +struct sec_dso { + struct list_head node; + struct rb_root secs; + struct section *(*find_section)(struct sec_dso *, const char *name); + char name[0]; +}; + +struct module { + struct rb_node rb_node; + u64 hash; + char *name; + char *path; + struct sec_dso *sections; + int active; +}; + +struct mod_dso { + struct list_head node; + struct rb_root mods; + struct module *(*find_module)(struct mod_dso *, const char *name); + char name[0]; +}; + +struct sec_dso *sec_dso__new_dso(const char *name); +void sec_dso__delete_sections(struct sec_dso *self); +void sec_dso__delete_self(struct sec_dso *self); +size_t sec_dso__fprintf(struct sec_dso *self, FILE *fp); +struct section *sec_dso__find_section(struct sec_dso *self, const char *name); + +struct mod_dso *mod_dso__new_dso(const char *name); +void mod_dso__delete_modules(struct mod_dso *self); +void mod_dso__delete_self(struct mod_dso *self); +size_t mod_dso__fprintf(struct mod_dso *self, FILE *fp); +struct module *mod_dso__find_module(struct mod_dso *self, const char *name); +int mod_dso__load_modules(struct mod_dso *dso); + +#endif /* _PERF_MODULE_ */ |