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-rw-r--r--tools/perf/util/map.h164
1 files changed, 64 insertions, 100 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 2b8017f8a93..7758c72522e 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -6,7 +6,7 @@
#include <linux/rbtree.h>
#include <stdio.h>
#include <stdbool.h>
-#include "types.h"
+#include <linux/types.h>
enum map_type {
MAP__FUNCTION = 0,
@@ -33,8 +33,15 @@ struct map {
u64 end;
u8 /* enum map_type */ type;
bool referenced;
+ bool erange_warned;
u32 priv;
+ u32 prot;
+ u32 flags;
u64 pgoff;
+ u64 reloc;
+ u32 maj, min; /* only valid for MMAP2 record */
+ u64 ino; /* only valid for MMAP2 record */
+ u64 ino_generation;/* only valid for MMAP2 record */
/* ip -> dso rip */
u64 (*map_ip)(struct map *, u64);
@@ -54,35 +61,23 @@ struct map_groups {
struct rb_root maps[MAP__NR_TYPES];
struct list_head removed_maps[MAP__NR_TYPES];
struct machine *machine;
+ int refcnt;
};
-/* 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];
-};
+struct map_groups *map_groups__new(void);
+void map_groups__delete(struct map_groups *mg);
-static inline
-struct map *machine__kernel_map(struct machine *self, enum map_type type)
+static inline struct map_groups *map_groups__get(struct map_groups *mg)
{
- return self->vmlinux_maps[type];
+ ++mg->refcnt;
+ return mg;
}
-static inline struct kmap *map__kmap(struct map *self)
+void map_groups__put(struct map_groups *mg);
+
+static inline struct kmap *map__kmap(struct map *map)
{
- return (struct kmap *)(self + 1);
+ return (struct kmap *)(map + 1);
}
static inline u64 map__map_ip(struct map *map, u64 ip)
@@ -95,7 +90,7 @@ 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)
+static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
{
return ip;
}
@@ -103,37 +98,56 @@ static inline u64 identity__map_ip(struct map *map __used, u64 ip)
/* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
u64 map__rip_2objdump(struct map *map, u64 rip);
-u64 map__objdump_2ip(struct map *map, u64 addr);
+
+/* objdump address -> memory address */
+u64 map__objdump_2mem(struct map *map, u64 ip);
struct symbol;
+/* map__for_each_symbol - iterate over the symbols in the given map
+ *
+ * @map: the 'struct map *' in which symbols itereated
+ * @pos: the 'struct symbol *' to use as a loop cursor
+ * @n: the 'struct rb_node *' to use as a temporary storage
+ * Note: caller must ensure map->dso is not NULL (map is loaded).
+ */
+#define map__for_each_symbol(map, pos, n) \
+ dso__for_each_symbol(map->dso, pos, n, map->type)
+
typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
-void map__init(struct map *self, enum map_type type,
+void map__init(struct map *map, 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);
-void map__delete(struct map *self);
-struct map *map__clone(struct map *self);
+ u64 pgoff, u32 pid, u32 d_maj, u32 d_min, u64 ino,
+ u64 ino_gen, u32 prot, u32 flags,
+ char *filename, enum map_type type);
+struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
+void map__delete(struct map *map);
+struct map *map__clone(struct map *map);
int map__overlap(struct map *l, struct map *r);
-size_t map__fprintf(struct map *self, FILE *fp);
+size_t map__fprintf(struct map *map, FILE *fp);
+size_t map__fprintf_dsoname(struct map *map, FILE *fp);
+int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
+ FILE *fp);
-int map__load(struct map *self, symbol_filter_t filter);
-struct symbol *map__find_symbol(struct map *self,
+int map__load(struct map *map, symbol_filter_t filter);
+struct symbol *map__find_symbol(struct map *map,
u64 addr, symbol_filter_t filter);
-struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
symbol_filter_t filter);
-void map__fixup_start(struct map *self);
-void map__fixup_end(struct map *self);
+void map__fixup_start(struct map *map);
+void map__fixup_end(struct map *map);
-void map__reloc_vmlinux(struct map *self);
+void map__reloc_vmlinux(struct map *map);
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);
+struct map *maps__first(struct rb_root *maps);
+struct map *maps__next(struct map *map);
void map_groups__init(struct map_groups *mg);
void map_groups__exit(struct map_groups *mg);
int map_groups__clone(struct map_groups *mg,
@@ -141,40 +155,9 @@ int map_groups__clone(struct map_groups *mg,
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);
-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);
-
-int machine__resolve_callchain(struct machine *machine,
- struct perf_evsel *evsel, struct thread *thread,
- struct ip_callchain *chain,
- 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);
@@ -192,6 +175,17 @@ static inline struct map *map_groups__find(struct map_groups *mg,
return maps__find(&mg->maps[type], addr);
}
+static inline struct map *map_groups__first(struct map_groups *mg,
+ enum map_type type)
+{
+ return maps__first(&mg->maps[type]);
+}
+
+static inline struct map *map_groups__next(struct map *map)
+{
+ return maps__next(map);
+}
+
struct symbol *map_groups__find_symbol(struct map_groups *mg,
enum map_type type, u64 addr,
struct map **mapp,
@@ -203,28 +197,9 @@ struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
struct map **mapp,
symbol_filter_t filter);
+struct addr_map_symbol;
-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);
-}
+int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter);
static inline
struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
@@ -234,22 +209,11 @@ struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:13:56 +0000