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-rw-r--r--tools/perf/builtin-kmem.c2
-rw-r--r--tools/perf/builtin-probe.c5
-rw-r--r--tools/perf/util/event.c6
-rw-r--r--tools/perf/util/map.c20
-rw-r--r--tools/perf/util/map.h22
-rw-r--r--tools/perf/util/session.c35
-rw-r--r--tools/perf/util/session.h22
-rw-r--r--tools/perf/util/symbol.c122
-rw-r--r--tools/perf/util/symbol.h19
-rw-r--r--tools/perf/util/thread.c3
-rw-r--r--tools/perf/util/thread.h14
11 files changed, 149 insertions, 121 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 5d5dc6b0961..924a9518931 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -369,7 +369,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
if (is_caller) {
addr = data->call_site;
if (!raw_ip)
- sym = map_groups__find_function(&session->kmaps, session, addr, NULL);
+ sym = map_groups__find_function(&session->kmaps, addr, NULL);
} else
addr = data->ptr;
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 34f2acb1cc8..4fa73eca1d8 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -122,8 +122,7 @@ static int opt_del_probe_event(const struct option *opt __used,
static void evaluate_probe_point(struct probe_point *pp)
{
struct symbol *sym;
- sym = map__find_symbol_by_name(session.kmap, pp->function,
- session.psession, NULL);
+ sym = map__find_symbol_by_name(session.kmap, pp->function, NULL);
if (!sym)
die("Kernel symbol \'%s\' not found - probe not added.",
pp->function);
@@ -132,7 +131,7 @@ static void evaluate_probe_point(struct probe_point *pp)
#ifndef NO_LIBDWARF
static int open_vmlinux(void)
{
- if (map__load(session.kmap, session.psession, NULL) < 0) {
+ if (map__load(session.kmap, NULL) < 0) {
pr_debug("Failed to load kernel map.\n");
return -EINVAL;
}
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index bbaee61c168..c3831f633de 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -374,9 +374,7 @@ int event__process_mmap(event_t *self, struct perf_session *session)
goto out_problem;
kernel->kernel = 1;
- if (__map_groups__create_kernel_maps(&session->kmaps,
- session->vmlinux_maps,
- kernel) < 0)
+ if (__perf_session__create_kernel_maps(session, kernel) < 0)
goto out_problem;
session->vmlinux_maps[MAP__FUNCTION]->start = self->mmap.start;
@@ -476,7 +474,7 @@ void thread__find_addr_location(struct thread *self,
{
thread__find_addr_map(self, session, cpumode, type, addr, al);
if (al->map != NULL)
- al->sym = map__find_symbol(al->map, session, al->addr, filter);
+ al->sym = map__find_symbol(al->map, al->addr, filter);
else
al->sym = NULL;
}
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index c4d55a0da2e..36ff0bf0315 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -104,8 +104,7 @@ void map__fixup_end(struct map *self)
#define DSO__DELETED "(deleted)"
-int map__load(struct map *self, struct perf_session *session,
- symbol_filter_t filter)
+int map__load(struct map *self, symbol_filter_t filter)
{
const char *name = self->dso->long_name;
int nr;
@@ -113,7 +112,7 @@ int map__load(struct map *self, struct perf_session *session,
if (dso__loaded(self->dso, self->type))
return 0;
- nr = dso__load(self->dso, self, session, filter);
+ nr = dso__load(self->dso, self, filter);
if (nr < 0) {
if (self->dso->has_build_id) {
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
@@ -144,24 +143,29 @@ int map__load(struct map *self, struct perf_session *session,
return -1;
}
+ /*
+ * Only applies to the kernel, as its symtabs aren't relative like the
+ * module ones.
+ */
+ if (self->dso->kernel)
+ map__reloc_vmlinux(self);
return 0;
}
-struct symbol *map__find_symbol(struct map *self, struct perf_session *session,
- u64 addr, symbol_filter_t filter)
+struct symbol *map__find_symbol(struct map *self, u64 addr,
+ symbol_filter_t filter)
{
- if (map__load(self, session, filter) < 0)
+ if (map__load(self, filter) < 0)
return NULL;
return dso__find_symbol(self->dso, self->type, addr);
}
struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
- struct perf_session *session,
symbol_filter_t filter)
{
- if (map__load(self, session, filter) < 0)
+ if (map__load(self, filter) < 0)
return NULL;
if (!dso__sorted_by_name(self->dso, self->type))
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 72f0b6ab5ea..de048399d77 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -14,6 +14,8 @@ enum map_type {
#define MAP__NR_TYPES (MAP__VARIABLE + 1)
struct dso;
+struct ref_reloc_sym;
+struct map_groups;
struct map {
union {
@@ -29,6 +31,16 @@ struct map {
struct dso *dso;
};
+struct kmap {
+ struct ref_reloc_sym *ref_reloc_sym;
+ struct map_groups *kmaps;
+};
+
+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;
@@ -58,16 +70,14 @@ 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);
-struct perf_session;
-
-int map__load(struct map *self, struct perf_session *session,
- symbol_filter_t filter);
-struct symbol *map__find_symbol(struct map *self, struct perf_session *session,
+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,
- struct perf_session *session,
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);
+
#endif /* __PERF_MAP_H */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index cf91d099f0a..aa8a03120bb 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -53,6 +53,11 @@ out_close:
return -1;
}
+static inline int perf_session__create_kernel_maps(struct perf_session *self)
+{
+ return map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps);
+}
+
struct perf_session *perf_session__new(const char *filename, int mode, bool force)
{
size_t len = filename ? strlen(filename) + 1 : 0;
@@ -507,6 +512,7 @@ int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
u64 addr)
{
char *bracket;
+ enum map_type i;
self->ref_reloc_sym.name = strdup(symbol_name);
if (self->ref_reloc_sym.name == NULL)
@@ -517,6 +523,12 @@ int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
*bracket = '\0';
self->ref_reloc_sym.addr = addr;
+
+ for (i = 0; i < MAP__NR_TYPES; ++i) {
+ struct kmap *kmap = map__kmap(self->vmlinux_maps[i]);
+ kmap->ref_reloc_sym = &self->ref_reloc_sym;
+ }
+
return 0;
}
@@ -530,20 +542,21 @@ static u64 map__reloc_unmap_ip(struct map *map, u64 ip)
return ip - (s64)map->pgoff;
}
-void perf_session__reloc_vmlinux_maps(struct perf_session *self,
- u64 unrelocated_addr)
+void map__reloc_vmlinux(struct map *self)
{
- enum map_type type;
- s64 reloc = unrelocated_addr - self->ref_reloc_sym.addr;
+ struct kmap *kmap = map__kmap(self);
+ s64 reloc;
- if (!reloc)
+ if (!kmap->ref_reloc_sym || !kmap->ref_reloc_sym->unrelocated_addr)
return;
- for (type = 0; type < MAP__NR_TYPES; ++type) {
- struct map *map = self->vmlinux_maps[type];
+ reloc = (kmap->ref_reloc_sym->unrelocated_addr -
+ kmap->ref_reloc_sym->addr);
- map->map_ip = map__reloc_map_ip;
- map->unmap_ip = map__reloc_unmap_ip;
- map->pgoff = reloc;
- }
+ if (!reloc)
+ return;
+
+ self->map_ip = map__reloc_map_ip;
+ self->unmap_ip = map__reloc_unmap_ip;
+ self->pgoff = reloc;
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 36d1a80c0b6..752d75aebad 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -3,13 +3,13 @@
#include "event.h"
#include "header.h"
+#include "symbol.h"
#include "thread.h"
#include <linux/rbtree.h>
#include "../../../include/linux/perf_event.h"
struct ip_callchain;
struct thread;
-struct symbol;
struct perf_session {
struct perf_header header;
@@ -24,10 +24,7 @@ struct perf_session {
unsigned long unknown_events;
struct rb_root hists;
u64 sample_type;
- struct {
- const char *name;
- u64 addr;
- } ref_reloc_sym;
+ struct ref_reloc_sym ref_reloc_sym;
int fd;
int cwdlen;
char *cwd;
@@ -69,9 +66,20 @@ int perf_header__read_build_ids(struct perf_header *self, int input,
int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self,
const char *symbol_name,
u64 addr);
-void perf_session__reloc_vmlinux_maps(struct perf_session *self,
- u64 unrelocated_addr);
void mem_bswap_64(void *src, int byte_size);
+static inline int __perf_session__create_kernel_maps(struct perf_session *self,
+ struct dso *kernel)
+{
+ return __map_groups__create_kernel_maps(&self->kmaps,
+ self->vmlinux_maps, kernel);
+}
+
+static inline struct map *
+ perf_session__new_module_map(struct perf_session *self,
+ u64 start, const char *filename)
+{
+ return map_groups__new_module(&self->kmaps, start, filename);
+}
#endif /* __PERF_SESSION_H */
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index f9049d12ead..61387426076 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1,6 +1,5 @@
#include "util.h"
#include "../perf.h"
-#include "session.h"
#include "sort.h"
#include "string.h"
#include "symbol.h"
@@ -34,7 +33,7 @@ enum dso_origin {
static void dsos__add(struct list_head *head, struct dso *dso);
static struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
static int dso__load_kernel_sym(struct dso *self, struct map *map,
- struct perf_session *session, symbol_filter_t filter);
+ symbol_filter_t filter);
static int vmlinux_path__nr_entries;
static char **vmlinux_path;
@@ -480,8 +479,9 @@ static int dso__load_all_kallsyms(struct dso *self, const char *filename,
* the original ELF section names vmlinux have.
*/
static int dso__split_kallsyms(struct dso *self, struct map *map,
- struct perf_session *session, symbol_filter_t filter)
+ symbol_filter_t filter)
{
+ struct map_groups *kmaps = map__kmap(map)->kmaps;
struct map *curr_map = map;
struct symbol *pos;
int count = 0;
@@ -503,7 +503,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map,
*module++ = '\0';
if (strcmp(curr_map->dso->short_name, module)) {
- curr_map = map_groups__find_by_name(&session->kmaps, map->type, module);
+ curr_map = map_groups__find_by_name(kmaps, map->type, module);
if (curr_map == NULL) {
pr_debug("/proc/{kallsyms,modules} "
"inconsistency while looking "
@@ -538,7 +538,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map,
}
curr_map->map_ip = curr_map->unmap_ip = identity__map_ip;
- map_groups__insert(&session->kmaps, curr_map);
+ map_groups__insert(kmaps, curr_map);
++kernel_range;
}
@@ -557,9 +557,8 @@ discard_symbol: rb_erase(&pos->rb_node, root);
return count;
}
-
-static int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
- struct perf_session *session, symbol_filter_t filter)
+int dso__load_kallsyms(struct dso *self, const char *filename,
+ struct map *map, symbol_filter_t filter)
{
if (dso__load_all_kallsyms(self, filename, map) < 0)
return -1;
@@ -567,7 +566,7 @@ static int dso__load_kallsyms(struct dso *self, const char *filename, struct map
symbols__fixup_end(&self->symbols[map->type]);
self->origin = DSO__ORIG_KERNEL;
- return dso__split_kallsyms(self, map, session, filter);
+ return dso__split_kallsyms(self, map, filter);
}
static int dso__load_perf_map(struct dso *self, struct map *map,
@@ -893,10 +892,10 @@ static bool elf_sec__is_a(GElf_Shdr *self, Elf_Data *secstrs, enum map_type type
}
}
-static int dso__load_sym(struct dso *self, struct map *map,
- struct perf_session *session, const char *name, int fd,
- symbol_filter_t filter, int kernel, int kmodule)
+static int dso__load_sym(struct dso *self, struct map *map, const char *name,
+ int fd, symbol_filter_t filter, int kmodule)
{
+ struct kmap *kmap = self->kernel ? map__kmap(map) : NULL;
struct map *curr_map = map;
struct dso *curr_dso = self;
size_t dso_name_len = strlen(self->short_name);
@@ -953,7 +952,7 @@ static int dso__load_sym(struct dso *self, struct map *map,
nr_syms = shdr.sh_size / shdr.sh_entsize;
memset(&sym, 0, sizeof(sym));
- if (!kernel) {
+ if (!self->kernel) {
self->adjust_symbols = (ehdr.e_type == ET_EXEC ||
elf_section_by_name(elf, &ehdr, &shdr,
".gnu.prelink_undo",
@@ -967,9 +966,9 @@ static int dso__load_sym(struct dso *self, struct map *map,
int is_label = elf_sym__is_label(&sym);
const char *section_name;
- if (kernel && session->ref_reloc_sym.name != NULL &&
- strcmp(elf_name, session->ref_reloc_sym.name) == 0)
- perf_session__reloc_vmlinux_maps(session, sym.st_value);
+ if (kmap && kmap->ref_reloc_sym && kmap->ref_reloc_sym->name &&
+ strcmp(elf_name, kmap->ref_reloc_sym->name) == 0)
+ kmap->ref_reloc_sym->unrelocated_addr = sym.st_value;
if (!is_label && !elf_sym__is_a(&sym, map->type))
continue;
@@ -985,7 +984,7 @@ static int dso__load_sym(struct dso *self, struct map *map,
section_name = elf_sec__name(&shdr, secstrs);
- if (kernel || kmodule) {
+ if (self->kernel || kmodule) {
char dso_name[PATH_MAX];
if (strcmp(section_name,
@@ -1001,7 +1000,7 @@ static int dso__load_sym(struct dso *self, struct map *map,
snprintf(dso_name, sizeof(dso_name),
"%s%s", self->short_name, section_name);
- curr_map = map_groups__find_by_name(&session->kmaps, map->type, dso_name);
+ curr_map = map_groups__find_by_name(kmap->kmaps, map->type, dso_name);
if (curr_map == NULL) {
u64 start = sym.st_value;
@@ -1020,7 +1019,7 @@ static int dso__load_sym(struct dso *self, struct map *map,
curr_map->map_ip = identity__map_ip;
curr_map->unmap_ip = identity__map_ip;
curr_dso->origin = DSO__ORIG_KERNEL;
- map_groups__insert(&session->kmaps, curr_map);
+ map_groups__insert(kmap->kmaps, curr_map);
dsos__add(&dsos__kernel, curr_dso);
} else
curr_dso = curr_map->dso;
@@ -1236,8 +1235,7 @@ char dso__symtab_origin(const struct dso *self)
return origin[self->origin];
}
-int dso__load(struct dso *self, struct map *map, struct perf_session *session,
- symbol_filter_t filter)
+int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
{
int size = PATH_MAX;
char *name;
@@ -1249,7 +1247,7 @@ int dso__load(struct dso *self, struct map *map, struct perf_session *session,
dso__set_loaded(self, map->type);
if (self->kernel)
- return dso__load_kernel_sym(self, map, session, filter);
+ return dso__load_kernel_sym(self, map, filter);
name = malloc(size);
if (!name)
@@ -1320,7 +1318,7 @@ open_file:
fd = open(name, O_RDONLY);
} while (fd < 0);
- ret = dso__load_sym(self, map, NULL, name, fd, filter, 0, 0);
+ ret = dso__load_sym(self, map, name, fd, filter, 0);
close(fd);
/*
@@ -1376,7 +1374,7 @@ static int dso__kernel_module_get_build_id(struct dso *self)
return 0;
}
-static int perf_session__set_modules_path_dir(struct perf_session *self, char *dirname)
+static int map_groups__set_modules_path_dir(struct map_groups *self, char *dirname)
{
struct dirent *dent;
DIR *dir = opendir(dirname);
@@ -1396,7 +1394,7 @@ static int perf_session__set_modules_path_dir(struct perf_session *self, char *d
snprintf(path, sizeof(path), "%s/%s",
dirname, dent->d_name);
- if (perf_session__set_modules_path_dir(self, path) < 0)
+ if (map_groups__set_modules_path_dir(self, path) < 0)
goto failure;
} else {
char *dot = strrchr(dent->d_name, '.'),
@@ -1410,7 +1408,7 @@ static int perf_session__set_modules_path_dir(struct perf_session *self, char *d
(int)(dot - dent->d_name), dent->d_name);
strxfrchar(dso_name, '-', '_');
- map = map_groups__find_by_name(&self->kmaps, MAP__FUNCTION, dso_name);
+ map = map_groups__find_by_name(self, MAP__FUNCTION, dso_name);
if (map == NULL)
continue;
@@ -1431,7 +1429,7 @@ failure:
return -1;
}
-static int perf_session__set_modules_path(struct perf_session *self)
+static int map_groups__set_modules_path(struct map_groups *self)
{
struct utsname uts;
char modules_path[PATH_MAX];
@@ -1442,7 +1440,7 @@ static int perf_session__set_modules_path(struct perf_session *self)
snprintf(modules_path, sizeof(modules_path), "/lib/modules/%s/kernel",
uts.release);
- return perf_session__set_modules_path_dir(self, modules_path);
+ return map_groups__set_modules_path_dir(self, modules_path);
}
/*
@@ -1452,8 +1450,8 @@ static int perf_session__set_modules_path(struct perf_session *self)
*/
static struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
{
- struct map *self = malloc(sizeof(*self));
-
+ struct map *self = zalloc(sizeof(*self) +
+ (dso->kernel ? sizeof(struct kmap) : 0));
if (self != NULL) {
/*
* ->end will be filled after we load all the symbols
@@ -1464,8 +1462,8 @@ static struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
return self;
}
-struct map *perf_session__new_module_map(struct perf_session *self, u64 start,
- const char *filename)
+struct map *map_groups__new_module(struct map_groups *self, u64 start,
+ const char *filename)
{
struct map *map;
struct dso *dso = __dsos__findnew(&dsos__kernel, filename);
@@ -1478,11 +1476,11 @@ struct map *perf_session__new_module_map(struct perf_session *self, u64 start,
return NULL;
dso->origin = DSO__ORIG_KMODULE;
- map_groups__insert(&self->kmaps, map);
+ map_groups__insert(self, map);
return map;
}
-static int perf_session__create_module_maps(struct perf_session *self)
+static int map_groups__create_modules(struct map_groups *self)
{
char *line = NULL;
size_t n;
@@ -1520,7 +1518,7 @@ static int perf_session__create_module_maps(struct perf_session *self)
*sep = '\0';
snprintf(name, sizeof(name), "[%s]", line);
- map = perf_session__new_module_map(self, start, name);
+ map = map_groups__new_module(self, start, name);
if (map == NULL)
goto out_delete_line;
dso__kernel_module_get_build_id(map->dso);
@@ -1529,7 +1527,7 @@ static int perf_session__create_module_maps(struct perf_session *self)
free(line);
fclose(file);
- return perf_session__set_modules_path(self);
+ return map_groups__set_modules_path(self);
out_delete_line:
free(line);
@@ -1538,7 +1536,6 @@ out_failure:
}
static int dso__load_vmlinux(struct dso *self, struct map *map,
- struct perf_session *session,
const char *vmlinux, symbol_filter_t filter)
{
int err = -1, fd;
@@ -1572,14 +1569,14 @@ static int dso__load_vmlinux(struct dso *self, struct map *map,
return -1;
dso__set_loaded(self, map->type);
- err = dso__load_sym(self, map, session, vmlinux, fd, filter, 1, 0);
+ err = dso__load_sym(self, map, vmlinux, fd, filter, 0);
close(fd);
return err;
}
int dso__load_vmlinux_path(struct dso *self, struct map *map,
- struct perf_session *session, symbol_filter_t filter)
+ symbol_filter_t filter)
{
int i, err = 0;
@@ -1587,8 +1584,7 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
vmlinux_path__nr_entries);
for (i = 0; i < vmlinux_path__nr_entries; ++i) {
- err = dso__load_vmlinux(self, map, session, vmlinux_path[i],
- filter);
+ err = dso__load_vmlinux(self, map, vmlinux_path[i], filter);
if (err > 0) {
pr_debug("Using %s for symbols\n", vmlinux_path[i]);
dso__set_long_name(self, strdup(vmlinux_path[i]));
@@ -1600,7 +1596,7 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
}
static int dso__load_kernel_sym(struct dso *self, struct map *map,
- struct perf_session *session, symbol_filter_t filter)
+ symbol_filter_t filter)
{
int err;
const char *kallsyms_filename = NULL;
@@ -1621,13 +1617,13 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
* match.
*/
if (symbol_conf.vmlinux_name != NULL) {
- err = dso__load_vmlinux(self, map, session,
+ err = dso__load_vmlinux(self, map,
symbol_conf.vmlinux_name, filter);
goto out_try_fixup;
}
if (vmlinux_path != NULL) {
- err = dso__load_vmlinux_path(self, map, session, filter);
+ err = dso__load_vmlinux_path(self, map, filter);
if (err > 0)
goto out_fixup;
}
@@ -1675,7 +1671,7 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
}
do_kallsyms:
- err = dso__load_kallsyms(self, kallsyms_filename, map, session, filter);
+ err = dso__load_kallsyms(self, kallsyms_filename, map, filter);
free(kallsyms_allocated_filename);
out_try_fixup:
@@ -1812,30 +1808,23 @@ int __map_groups__create_kernel_maps(struct map_groups *self,
enum map_type type;
for (type = 0; type < MAP__NR_TYPES; ++type) {
+ struct kmap *kmap;
+
vmlinux_maps[type] = map__new2(0, kernel, type);
if (vmlinux_maps[type] == NULL)
return -1;
vmlinux_maps[type]->map_ip =
vmlinux_maps[type]->unmap_ip = identity__map_ip;
+
+ kmap = map__kmap(vmlinux_maps[type]);
+ kmap->kmaps = self;
map_groups__insert(self, vmlinux_maps[type]);
}
return 0;
}
-static int map_groups__create_kernel_maps(struct map_groups *self,
- struct map *vmlinux_maps[MAP__NR_TYPES],
- const char *vmlinux)
-{
- struct dso *kernel = dsos__create_kernel(vmlinux);
-
- if (kernel == NULL)
- return -1;
-
- return __map_groups__create_kernel_maps(self, vmlinux_maps, kernel);
-}
-
static void vmlinux_path__exit(void)
{
while (--vmlinux_path__nr_entries >= 0) {
@@ -1941,19 +1930,22 @@ out_free_comm_list:
return -1;
}
-int perf_session__create_kernel_maps(struct perf_session *self)
+int map_groups__create_kernel_maps(struct map_groups *self,
+ struct map *vmlinux_maps[MAP__NR_TYPES])
{
- if (map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps,
- symbol_conf.vmlinux_name) < 0)
+ struct dso *kernel = dsos__create_kernel(symbol_conf.vmlinux_name);
+
+ if (kernel == NULL)
+ return -1;
+
+ if (__map_groups__create_kernel_maps(self, vmlinux_maps, kernel) < 0)
return -1;
- if (symbol_conf.use_modules &&
- perf_session__create_module_maps(self) < 0)
- pr_debug("Failed to load list of modules for session %s, "
- "continuing...\n", self->filename);
+ if (symbol_conf.use_modules && map_groups__create_modules(self) < 0)
+ return -1;
/*
* Now that we have all the maps created, just set the ->end of them:
*/
- map_groups__fixup_end(&self->kmaps);
+ map_groups__fixup_end(self);
return 0;
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 124302778c0..e6a59e5c2be 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -80,6 +80,12 @@ static inline void *symbol__priv(struct symbol *self)
return ((void *)self) - symbol_conf.priv_size;
}
+struct ref_reloc_sym {
+ const char *name;
+ u64 addr;
+ u64 unrelocated_addr;
+};
+
struct addr_location {
struct thread *thread;
struct map *map;
@@ -126,12 +132,11 @@ static inline struct dso *dsos__findnew(const char *name)
return __dsos__findnew(&dsos__user, name);
}
-struct perf_session;
-
-int dso__load(struct dso *self, struct map *map, struct perf_session *session,
- symbol_filter_t filter);
+int dso__load(struct dso *self, struct map *map, symbol_filter_t filter);
int dso__load_vmlinux_path(struct dso *self, struct map *map,
- struct perf_session *session, symbol_filter_t filter);
+ symbol_filter_t filter);
+int dso__load_kallsyms(struct dso *self, const char *filename, struct map *map,
+ symbol_filter_t filter);
void dsos__fprintf(FILE *fp);
size_t dsos__fprintf_buildid(FILE *fp, bool with_hits);
@@ -156,9 +161,5 @@ int kallsyms__parse(const char *filename, void *arg,
int symbol__init(void);
bool symbol_type__is_a(char symbol_type, enum map_type map_type);
-int perf_session__create_kernel_maps(struct perf_session *self);
-
-struct map *perf_session__new_module_map(struct perf_session *self, u64 start,
- const char *filename);
extern struct dso *vdso;
#endif /* __PERF_SYMBOL */
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 4a08dcf50b6..634b7f7140d 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -282,14 +282,13 @@ size_t perf_session__fprintf(struct perf_session *self, FILE *fp)
}
struct symbol *map_groups__find_symbol(struct map_groups *self,
- struct perf_session *session,
enum map_type type, u64 addr,
symbol_filter_t filter)
{
struct map *map = map_groups__find(self, type, addr);
if (map != NULL)
- return map__find_symbol(map, session, map->map_ip(map, addr), filter);
+ return map__find_symbol(map, map->map_ip(map, addr), filter);
return NULL;
}
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
index e35653c1817..56f317b8a06 100644
--- a/tools/perf/util/thread.h
+++ b/tools/perf/util/thread.h
@@ -59,15 +59,14 @@ void thread__find_addr_location(struct thread *self,
struct addr_location *al,
symbol_filter_t filter);
struct symbol *map_groups__find_symbol(struct map_groups *self,
- struct perf_session *session,
enum map_type type, u64 addr,
symbol_filter_t filter);
-static inline struct symbol *
-map_groups__find_function(struct map_groups *self, struct perf_session *session,
- u64 addr, symbol_filter_t filter)
+static inline struct symbol *map_groups__find_function(struct map_groups *self,
+ u64 addr,
+ symbol_filter_t filter)
{
- return map_groups__find_symbol(self, session, MAP__FUNCTION, addr, filter);
+ return map_groups__find_symbol(self, MAP__FUNCTION, addr, filter);
}
struct map *map_groups__find_by_name(struct map_groups *self,
@@ -76,4 +75,9 @@ struct map *map_groups__find_by_name(struct map_groups *self,
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);
#endif /* __PERF_THREAD_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 14:14:25 +0000