diff options
Diffstat (limited to 'tools/perf/util/map.h')
| -rw-r--r-- | tools/perf/util/map.h | 75 |
1 files changed, 61 insertions, 14 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 2031278cc06..30d38d634e0 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -19,6 +19,7 @@ extern const char *map_type__name[MAP__NR_TYPES]; struct dso; struct ref_reloc_sym; struct map_groups; +struct kernel_info; struct map { union { @@ -36,6 +37,7 @@ struct map { u64 (*unmap_ip)(struct map *, u64); struct dso *dso; + struct map_groups *groups; }; struct kmap { @@ -43,6 +45,26 @@ struct kmap { struct map_groups *kmaps; }; +struct map_groups { + struct rb_root maps[MAP__NR_TYPES]; + struct list_head removed_maps[MAP__NR_TYPES]; + struct kernel_info *this_kerninfo; +}; + +/* Native host kernel uses -1 as pid index in kernel_info */ +#define HOST_KERNEL_ID (-1) +#define DEFAULT_GUEST_KERNEL_ID (0) + +struct kernel_info { + struct rb_node rb_node; + pid_t pid; + char *root_dir; + struct list_head dsos__user; + struct list_head dsos__kernel; + struct map_groups kmaps; + struct map *vmlinux_maps[MAP__NR_TYPES]; +}; + static inline struct kmap *map__kmap(struct map *self) { return (struct kmap *)(self + 1); @@ -74,7 +96,8 @@ typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); void map__init(struct map *self, enum map_type type, u64 start, u64 end, u64 pgoff, struct dso *dso); -struct map *map__new(u64 start, u64 len, u64 pgoff, u32 pid, char *filename, +struct map *map__new(struct list_head *dsos__list, u64 start, u64 len, + u64 pgoff, u32 pid, char *filename, enum map_type type, char *cwd, int cwdlen); void map__delete(struct map *self); struct map *map__clone(struct map *self); @@ -91,11 +114,6 @@ void map__fixup_end(struct map *self); void map__reloc_vmlinux(struct map *self); -struct map_groups { - struct rb_root maps[MAP__NR_TYPES]; - struct list_head removed_maps[MAP__NR_TYPES]; -}; - size_t __map_groups__fprintf_maps(struct map_groups *self, enum map_type type, int verbose, FILE *fp); void maps__insert(struct rb_root *maps, struct map *map); @@ -106,9 +124,40 @@ int map_groups__clone(struct map_groups *self, size_t map_groups__fprintf(struct map_groups *self, int verbose, FILE *fp); size_t map_groups__fprintf_maps(struct map_groups *self, int verbose, FILE *fp); +struct kernel_info *add_new_kernel_info(struct rb_root *kerninfo_root, + pid_t pid, const char *root_dir); +struct kernel_info *kerninfo__find(struct rb_root *kerninfo_root, pid_t pid); +struct kernel_info *kerninfo__findnew(struct rb_root *kerninfo_root, pid_t pid); +struct kernel_info *kerninfo__findhost(struct rb_root *kerninfo_root); +char *kern_mmap_name(struct kernel_info *kerninfo, char *buff); + +/* + * Default guest kernel is defined by parameter --guestkallsyms + * and --guestmodules + */ +static inline int is_default_guest(struct kernel_info *kerninfo) +{ + if (!kerninfo) + return 0; + return kerninfo->pid == DEFAULT_GUEST_KERNEL_ID; +} + +static inline int is_host_kernel(struct kernel_info *kerninfo) +{ + if (!kerninfo) + return 0; + return kerninfo->pid == HOST_KERNEL_ID; +} + +typedef void (*process_kernel_info)(struct kernel_info *kerninfo, void *data); +void kerninfo__process_allkernels(struct rb_root *kerninfo_root, + process_kernel_info process, + void *data); + static inline void map_groups__insert(struct map_groups *self, struct map *map) { - maps__insert(&self->maps[map->type], map); + maps__insert(&self->maps[map->type], map); + map->groups = self; } static inline struct map *map_groups__find(struct map_groups *self, @@ -148,13 +197,11 @@ int map_groups__fixup_overlappings(struct map_groups *self, struct map *map, struct map *map_groups__find_by_name(struct map_groups *self, enum map_type type, const char *name); -int __map_groups__create_kernel_maps(struct map_groups *self, - struct map *vmlinux_maps[MAP__NR_TYPES], - struct dso *kernel); -int map_groups__create_kernel_maps(struct map_groups *self, - struct map *vmlinux_maps[MAP__NR_TYPES]); -struct map *map_groups__new_module(struct map_groups *self, u64 start, - const char *filename); +struct map *map_groups__new_module(struct map_groups *self, + u64 start, + const char *filename, + struct kernel_info *kerninfo); + void map_groups__flush(struct map_groups *self); #endif /* __PERF_MAP_H */ |