mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-05 18:39:59 +00:00
![Cody P Schafer](/assets/img/avatar_default.png)
map__objdump_2ip was introduced in:ee11b90b12
perf top: Fix annotate for userspace And it's last user removed in:36532461a0
perf top: Ditch private annotation code, share perf annotate's Remove it. Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com> Cc: David Hansen <dave@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Matt Hellsley <matthltc@us.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/1344637382-22789-5-git-send-email-cody@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
262 lines
7.4 KiB
C
262 lines
7.4 KiB
C
#ifndef __PERF_MAP_H
|
|
#define __PERF_MAP_H
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/list.h>
|
|
#include <linux/rbtree.h>
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include "types.h"
|
|
|
|
enum map_type {
|
|
MAP__FUNCTION = 0,
|
|
MAP__VARIABLE,
|
|
};
|
|
|
|
#define MAP__NR_TYPES (MAP__VARIABLE + 1)
|
|
|
|
extern const char *map_type__name[MAP__NR_TYPES];
|
|
|
|
struct dso;
|
|
struct ip_callchain;
|
|
struct ref_reloc_sym;
|
|
struct map_groups;
|
|
struct machine;
|
|
struct perf_evsel;
|
|
|
|
struct map {
|
|
union {
|
|
struct rb_node rb_node;
|
|
struct list_head node;
|
|
};
|
|
u64 start;
|
|
u64 end;
|
|
u8 /* enum map_type */ type;
|
|
bool referenced;
|
|
bool erange_warned;
|
|
u32 priv;
|
|
u64 pgoff;
|
|
|
|
/* ip -> dso rip */
|
|
u64 (*map_ip)(struct map *, u64);
|
|
/* dso rip -> ip */
|
|
u64 (*unmap_ip)(struct map *, u64);
|
|
|
|
struct dso *dso;
|
|
struct map_groups *groups;
|
|
};
|
|
|
|
struct kmap {
|
|
struct ref_reloc_sym *ref_reloc_sym;
|
|
struct map_groups *kmaps;
|
|
};
|
|
|
|
struct map_groups {
|
|
struct rb_root maps[MAP__NR_TYPES];
|
|
struct list_head removed_maps[MAP__NR_TYPES];
|
|
struct machine *machine;
|
|
};
|
|
|
|
/* Native host kernel uses -1 as pid index in machine */
|
|
#define HOST_KERNEL_ID (-1)
|
|
#define DEFAULT_GUEST_KERNEL_ID (0)
|
|
|
|
struct machine {
|
|
struct rb_node rb_node;
|
|
pid_t pid;
|
|
u16 id_hdr_size;
|
|
char *root_dir;
|
|
struct rb_root threads;
|
|
struct list_head dead_threads;
|
|
struct thread *last_match;
|
|
struct list_head user_dsos;
|
|
struct list_head kernel_dsos;
|
|
struct map_groups kmaps;
|
|
struct map *vmlinux_maps[MAP__NR_TYPES];
|
|
};
|
|
|
|
static inline
|
|
struct map *machine__kernel_map(struct machine *self, enum map_type type)
|
|
{
|
|
return self->vmlinux_maps[type];
|
|
}
|
|
|
|
static inline struct kmap *map__kmap(struct map *self)
|
|
{
|
|
return (struct kmap *)(self + 1);
|
|
}
|
|
|
|
static inline u64 map__map_ip(struct map *map, u64 ip)
|
|
{
|
|
return ip - map->start + map->pgoff;
|
|
}
|
|
|
|
static inline u64 map__unmap_ip(struct map *map, u64 ip)
|
|
{
|
|
return ip + map->start - map->pgoff;
|
|
}
|
|
|
|
static inline u64 identity__map_ip(struct map *map __used, u64 ip)
|
|
{
|
|
return ip;
|
|
}
|
|
|
|
|
|
/* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
|
|
u64 map__rip_2objdump(struct map *map, u64 rip);
|
|
|
|
struct symbol;
|
|
|
|
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(struct list_head *dsos__list, u64 start, u64 len,
|
|
u64 pgoff, u32 pid, char *filename,
|
|
enum map_type type);
|
|
struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
|
|
void map__delete(struct map *self);
|
|
struct map *map__clone(struct map *self);
|
|
int map__overlap(struct map *l, struct map *r);
|
|
size_t map__fprintf(struct map *self, FILE *fp);
|
|
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
|
|
|
|
int map__load(struct map *self, symbol_filter_t filter);
|
|
struct symbol *map__find_symbol(struct map *self,
|
|
u64 addr, symbol_filter_t filter);
|
|
struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
|
|
symbol_filter_t filter);
|
|
void map__fixup_start(struct map *self);
|
|
void map__fixup_end(struct map *self);
|
|
|
|
void map__reloc_vmlinux(struct map *self);
|
|
|
|
size_t __map_groups__fprintf_maps(struct map_groups *mg,
|
|
enum map_type type, int verbose, FILE *fp);
|
|
void maps__insert(struct rb_root *maps, struct map *map);
|
|
void maps__remove(struct rb_root *maps, struct map *map);
|
|
struct map *maps__find(struct rb_root *maps, u64 addr);
|
|
void map_groups__init(struct map_groups *mg);
|
|
void map_groups__exit(struct map_groups *mg);
|
|
int map_groups__clone(struct map_groups *mg,
|
|
struct map_groups *parent, enum map_type type);
|
|
size_t map_groups__fprintf(struct map_groups *mg, int verbose, FILE *fp);
|
|
size_t map_groups__fprintf_maps(struct map_groups *mg, int verbose, FILE *fp);
|
|
|
|
typedef void (*machine__process_t)(struct machine *self, void *data);
|
|
|
|
void machines__process(struct rb_root *self, machine__process_t process, void *data);
|
|
struct machine *machines__add(struct rb_root *self, pid_t pid,
|
|
const char *root_dir);
|
|
struct machine *machines__find_host(struct rb_root *self);
|
|
struct machine *machines__find(struct rb_root *self, pid_t pid);
|
|
struct machine *machines__findnew(struct rb_root *self, pid_t pid);
|
|
void machines__set_id_hdr_size(struct rb_root *self, u16 id_hdr_size);
|
|
char *machine__mmap_name(struct machine *self, char *bf, size_t size);
|
|
int machine__init(struct machine *self, const char *root_dir, pid_t pid);
|
|
void machine__exit(struct machine *self);
|
|
void machine__delete(struct machine *self);
|
|
|
|
struct perf_evsel;
|
|
struct perf_sample;
|
|
int machine__resolve_callchain(struct machine *machine,
|
|
struct perf_evsel *evsel,
|
|
struct thread *thread,
|
|
struct perf_sample *sample,
|
|
struct symbol **parent);
|
|
int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
|
|
u64 addr);
|
|
|
|
/*
|
|
* Default guest kernel is defined by parameter --guestkallsyms
|
|
* and --guestmodules
|
|
*/
|
|
static inline bool machine__is_default_guest(struct machine *self)
|
|
{
|
|
return self ? self->pid == DEFAULT_GUEST_KERNEL_ID : false;
|
|
}
|
|
|
|
static inline bool machine__is_host(struct machine *self)
|
|
{
|
|
return self ? self->pid == HOST_KERNEL_ID : false;
|
|
}
|
|
|
|
static inline void map_groups__insert(struct map_groups *mg, struct map *map)
|
|
{
|
|
maps__insert(&mg->maps[map->type], map);
|
|
map->groups = mg;
|
|
}
|
|
|
|
static inline void map_groups__remove(struct map_groups *mg, struct map *map)
|
|
{
|
|
maps__remove(&mg->maps[map->type], map);
|
|
}
|
|
|
|
static inline struct map *map_groups__find(struct map_groups *mg,
|
|
enum map_type type, u64 addr)
|
|
{
|
|
return maps__find(&mg->maps[type], addr);
|
|
}
|
|
|
|
struct symbol *map_groups__find_symbol(struct map_groups *mg,
|
|
enum map_type type, u64 addr,
|
|
struct map **mapp,
|
|
symbol_filter_t filter);
|
|
|
|
struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
|
|
enum map_type type,
|
|
const char *name,
|
|
struct map **mapp,
|
|
symbol_filter_t filter);
|
|
|
|
|
|
struct thread *machine__findnew_thread(struct machine *machine, pid_t pid);
|
|
void machine__remove_thread(struct machine *machine, struct thread *th);
|
|
|
|
size_t machine__fprintf(struct machine *machine, FILE *fp);
|
|
|
|
static inline
|
|
struct symbol *machine__find_kernel_symbol(struct machine *self,
|
|
enum map_type type, u64 addr,
|
|
struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return map_groups__find_symbol(&self->kmaps, type, addr, mapp, filter);
|
|
}
|
|
|
|
static inline
|
|
struct symbol *machine__find_kernel_function(struct machine *self, u64 addr,
|
|
struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return machine__find_kernel_symbol(self, MAP__FUNCTION, addr, mapp, filter);
|
|
}
|
|
|
|
static inline
|
|
struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
|
|
const char *name, struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
|
|
}
|
|
|
|
static inline
|
|
struct symbol *machine__find_kernel_function_by_name(struct machine *self,
|
|
const char *name,
|
|
struct map **mapp,
|
|
symbol_filter_t filter)
|
|
{
|
|
return map_groups__find_function_by_name(&self->kmaps, name, mapp,
|
|
filter);
|
|
}
|
|
|
|
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
|
|
int verbose, FILE *fp);
|
|
|
|
struct map *map_groups__find_by_name(struct map_groups *mg,
|
|
enum map_type type, const char *name);
|
|
struct map *machine__new_module(struct machine *self, u64 start, const char *filename);
|
|
|
|
void map_groups__flush(struct map_groups *mg);
|
|
|
|
#endif /* __PERF_MAP_H */
|