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-rw-r--r--tools/perf/builtin-annotate.c2
-rw-r--r--tools/perf/builtin-report.c5
-rw-r--r--tools/perf/tests/hists_common.c4
-rw-r--r--tools/perf/ui/browsers/map.c2
-rw-r--r--tools/perf/util/db-export.c2
-rw-r--r--tools/perf/util/dso.c34
-rw-r--r--tools/perf/util/dso.h36
-rw-r--r--tools/perf/util/event.c13
-rw-r--r--tools/perf/util/machine.c124
-rw-r--r--tools/perf/util/machine.h32
-rw-r--r--tools/perf/util/map.c91
-rw-r--r--tools/perf/util/map.h54
-rw-r--r--tools/perf/util/probe-event.c9
-rw-r--r--tools/perf/util/session.c13
-rw-r--r--tools/perf/util/symbol-elf.c51
-rw-r--r--tools/perf/util/symbol-minimal.c3
-rw-r--r--tools/perf/util/symbol.c138
-rw-r--r--tools/perf/util/symbol.h16
-rw-r--r--tools/perf/util/symbol_fprintf.c4
-rw-r--r--tools/perf/util/thread.c30
20 files changed, 232 insertions, 431 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 51709a961496..6e5d9f718154 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -228,7 +228,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
*/
if (al->sym != NULL) {
rb_erase(&al->sym->rb_node,
- &al->map->dso->symbols[al->map->type]);
+ &al->map->dso->symbols);
symbol__delete(al->sym);
dso__reset_find_symbol_cache(al->map->dso);
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 68ea336bf311..4c931afb2e80 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -715,10 +715,7 @@ static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp)
static int map_groups__fprintf_task(struct map_groups *mg, int indent, FILE *fp)
{
- int printed = 0, i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += maps__fprintf_task(&mg->maps[i], indent, fp);
- return printed;
+ return maps__fprintf_task(&mg->maps, indent, fp);
}
static void task__print_level(struct task *task, FILE *fp, int level)
diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
index d0366fde72a3..b889a28fd80b 100644
--- a/tools/perf/tests/hists_common.c
+++ b/tools/perf/tests/hists_common.c
@@ -131,7 +131,7 @@ struct machine *setup_fake_machine(struct machines *machines)
goto out;
/* emulate dso__load() */
- dso__set_loaded(dso, MAP__FUNCTION);
+ dso__set_loaded(dso);
for (k = 0; k < fake_symbols[i].nr_syms; k++) {
struct symbol *sym;
@@ -144,7 +144,7 @@ struct machine *setup_fake_machine(struct machines *machines)
goto out;
}
- symbols__insert(&dso->symbols[MAP__FUNCTION], sym);
+ symbols__insert(&dso->symbols, sym);
}
dso__put(dso);
diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c
index e03fa75f108a..5b8b8c637686 100644
--- a/tools/perf/ui/browsers/map.c
+++ b/tools/perf/ui/browsers/map.c
@@ -104,7 +104,7 @@ int map__browse(struct map *map)
{
struct map_browser mb = {
.b = {
- .entries = &map->dso->symbols[map->type],
+ .entries = &map->dso->symbols,
.refresh = ui_browser__rb_tree_refresh,
.seek = ui_browser__rb_tree_seek,
.write = map_browser__write,
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index 12d60703c8fc..7123746edcf4 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -249,7 +249,7 @@ static int db_ids_from_al(struct db_export *dbe, struct addr_location *al,
if (!al->sym) {
al->sym = symbol__new(al->addr, 0, 0, 0, "unknown");
if (al->sym)
- dso__insert_symbol(dso, al->map->type, al->sym);
+ dso__insert_symbol(dso, al->sym);
}
if (al->sym) {
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 36ef45b2e89d..cdfc2e5f55f5 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1014,7 +1014,7 @@ struct map *dso__new_map(const char *name)
struct dso *dso = dso__new(name);
if (dso)
- map = map__new2(0, dso, MAP__FUNCTION);
+ map = map__new2(0, dso);
return map;
}
@@ -1176,19 +1176,19 @@ int dso__name_len(const struct dso *dso)
return dso->short_name_len;
}
-bool dso__loaded(const struct dso *dso, enum map_type type)
+bool dso__loaded(const struct dso *dso)
{
- return dso->loaded & (1 << type);
+ return dso->loaded;
}
-bool dso__sorted_by_name(const struct dso *dso, enum map_type type)
+bool dso__sorted_by_name(const struct dso *dso)
{
- return dso->sorted_by_name & (1 << type);
+ return dso->sorted_by_name;
}
-void dso__set_sorted_by_name(struct dso *dso, enum map_type type)
+void dso__set_sorted_by_name(struct dso *dso)
{
- dso->sorted_by_name |= (1 << type);
+ dso->sorted_by_name = true;
}
struct dso *dso__new(const char *name)
@@ -1196,12 +1196,10 @@ struct dso *dso__new(const char *name)
struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1);
if (dso != NULL) {
- int i;
strcpy(dso->name, name);
dso__set_long_name(dso, dso->name, false);
dso__set_short_name(dso, dso->name, false);
- for (i = 0; i < MAP__NR_TYPES; ++i)
- dso->symbols[i] = dso->symbol_names[i] = RB_ROOT;
+ dso->symbols = dso->symbol_names = RB_ROOT;
dso->data.cache = RB_ROOT;
dso->inlined_nodes = RB_ROOT;
dso->srclines = RB_ROOT;
@@ -1231,8 +1229,6 @@ struct dso *dso__new(const char *name)
void dso__delete(struct dso *dso)
{
- int i;
-
if (!RB_EMPTY_NODE(&dso->rb_node))
pr_err("DSO %s is still in rbtree when being deleted!\n",
dso->long_name);
@@ -1240,8 +1236,7 @@ void dso__delete(struct dso *dso)
/* free inlines first, as they reference symbols */
inlines__tree_delete(&dso->inlined_nodes);
srcline__tree_delete(&dso->srclines);
- for (i = 0; i < MAP__NR_TYPES; ++i)
- symbols__delete(&dso->symbols[i]);
+ symbols__delete(&dso->symbols);
if (dso->short_name_allocated) {
zfree((char **)&dso->short_name);
@@ -1451,9 +1446,7 @@ size_t __dsos__fprintf(struct list_head *head, FILE *fp)
size_t ret = 0;
list_for_each_entry(pos, head, node) {
- int i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- ret += dso__fprintf(pos, i, fp);
+ ret += dso__fprintf(pos, fp);
}
return ret;
@@ -1467,18 +1460,17 @@ size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
return fprintf(fp, "%s", sbuild_id);
}
-size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp)
+size_t dso__fprintf(struct dso *dso, FILE *fp)
{
struct rb_node *nd;
size_t ret = fprintf(fp, "dso: %s (", dso->short_name);
if (dso->short_name != dso->long_name)
ret += fprintf(fp, "%s, ", dso->long_name);
- ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
- dso__loaded(dso, type) ? "" : "NOT ");
+ ret += fprintf(fp, "%sloaded, ", dso__loaded(dso) ? "" : "NOT ");
ret += dso__fprintf_buildid(dso, fp);
ret += fprintf(fp, ")\n");
- for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&dso->symbols); nd; nd = rb_next(nd)) {
struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
ret += symbol__fprintf(pos, fp);
}
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index 881d572be6aa..ef69de2e69ea 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -140,14 +140,14 @@ struct dso {
struct list_head node;
struct rb_node rb_node; /* rbtree node sorted by long name */
struct rb_root *root; /* root of rbtree that rb_node is in */
- struct rb_root symbols[MAP__NR_TYPES];
- struct rb_root symbol_names[MAP__NR_TYPES];
+ struct rb_root symbols;
+ struct rb_root symbol_names;
struct rb_root inlined_nodes;
struct rb_root srclines;
struct {
u64 addr;
struct symbol *symbol;
- } last_find_result[MAP__NR_TYPES];
+ } last_find_result;
void *a2l;
char *symsrc_filename;
unsigned int a2l_fails;
@@ -164,8 +164,8 @@ struct dso {
u8 short_name_allocated:1;
u8 long_name_allocated:1;
u8 is_64_bit:1;
- u8 sorted_by_name;
- u8 loaded;
+ bool sorted_by_name;
+ bool loaded;
u8 rel;
u8 build_id[BUILD_ID_SIZE];
u64 text_offset;
@@ -202,14 +202,13 @@ struct dso {
* @dso: the 'struct dso *' 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
- * @type: the 'enum map_type' type of symbols
*/
-#define dso__for_each_symbol(dso, pos, n, type) \
- symbols__for_each_entry(&(dso)->symbols[(type)], pos, n)
+#define dso__for_each_symbol(dso, pos, n) \
+ symbols__for_each_entry(&(dso)->symbols, pos, n)
-static inline void dso__set_loaded(struct dso *dso, enum map_type type)
+static inline void dso__set_loaded(struct dso *dso)
{
- dso->loaded |= (1 << type);
+ dso->loaded = true;
}
struct dso *dso__new(const char *name);
@@ -231,16 +230,16 @@ static inline void __dso__zput(struct dso **dso)
#define dso__zput(dso) __dso__zput(&dso)
-bool dso__loaded(const struct dso *dso, enum map_type type);
+bool dso__loaded(const struct dso *dso);
-static inline bool dso__has_symbols(const struct dso *dso, enum map_type type)
+static inline bool dso__has_symbols(const struct dso *dso)
{
- return !RB_EMPTY_ROOT(&dso->symbols[type]);
+ return !RB_EMPTY_ROOT(&dso->symbols);
}
-bool dso__sorted_by_name(const struct dso *dso, enum map_type type);
-void dso__set_sorted_by_name(struct dso *dso, enum map_type type);
-void dso__sort_by_name(struct dso *dso, enum map_type type);
+bool dso__sorted_by_name(const struct dso *dso);
+void dso__set_sorted_by_name(struct dso *dso);
+void dso__sort_by_name(struct dso *dso);
void dso__set_build_id(struct dso *dso, void *build_id);
bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
@@ -354,9 +353,8 @@ size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
size_t __dsos__fprintf(struct list_head *head, FILE *fp);
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
-size_t dso__fprintf_symbols_by_name(struct dso *dso,
- enum map_type type, FILE *fp);
-size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp);
+size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp);
+size_t dso__fprintf(struct dso *dso, FILE *fp);
static inline bool dso__is_vmlinux(struct dso *dso)
{
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 7831c2266118..244135b5ea43 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1488,8 +1488,8 @@ int perf_event__process(struct perf_tool *tool __maybe_unused,
return machine__process_event(machine, event, sample);
}
-static struct map *__thread__find_map(struct thread *thread, u8 cpumode, enum map_type type,
- u64 addr, struct addr_location *al)
+struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
+ struct addr_location *al)
{
struct map_groups *mg = thread->mg;
struct machine *machine = mg->machine;
@@ -1534,7 +1534,7 @@ static struct map *__thread__find_map(struct thread *thread, u8 cpumode, enum ma
return NULL;
}
try_again:
- al->map = __map_groups__find(mg, type, al->addr);
+ al->map = map_groups__find(mg, al->addr);
if (al->map == NULL) {
/*
* If this is outside of all known maps, and is a negative
@@ -1565,13 +1565,6 @@ try_again:
return al->map;
}
-struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
- struct addr_location *al)
-{
- struct map *map = __thread__find_map(thread, cpumode, MAP__FUNCTION, addr, al);
- return map ?: __thread__find_map(thread, cpumode, MAP__VARIABLE, addr, al);
-}
-
struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode,
u64 addr, struct addr_location *al)
{
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 53bc2fb88be4..b707041f9a22 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -82,8 +82,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
machine->kptr_restrict_warned = false;
machine->comm_exec = false;
machine->kernel_start = 0;
-
- memset(machine->vmlinux_maps, 0, sizeof(machine->vmlinux_maps));
+ machine->vmlinux_map = NULL;
machine->root_dir = strdup(root_dir);
if (machine->root_dir == NULL)
@@ -687,7 +686,7 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start,
if (dso == NULL)
goto out;
- map = map__new2(start, dso, MAP__FUNCTION);
+ map = map__new2(start, dso);
if (map == NULL)
goto out;
@@ -855,62 +854,44 @@ static int machine__get_running_kernel_start(struct machine *machine,
static int
__machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
{
- int type;
+ struct kmap *kmap;
+ struct map *map;
/* In case of renewal the kernel map, destroy previous one */
machine__destroy_kernel_maps(machine);
- for (type = 0; type < MAP__NR_TYPES; ++type) {
- struct kmap *kmap;
- struct map *map;
-
- machine->vmlinux_maps[type] = map__new2(0, kernel, type);
- if (machine->vmlinux_maps[type] == NULL)
- return -1;
+ machine->vmlinux_map = map__new2(0, kernel);
+ if (machine->vmlinux_map == NULL)
+ return -1;
- machine->vmlinux_maps[type]->map_ip =
- machine->vmlinux_maps[type]->unmap_ip =
- identity__map_ip;
- map = __machine__kernel_map(machine, type);
- kmap = map__kmap(map);
- if (!kmap)
- return -1;
+ machine->vmlinux_map->map_ip = machine->vmlinux_map->unmap_ip = identity__map_ip;
+ map = machine__kernel_map(machine);
+ kmap = map__kmap(map);
+ if (!kmap)
+ return -1;
- kmap->kmaps = &machine->kmaps;
- map_groups__insert(&machine->kmaps, map);
- }
+ kmap->kmaps = &machine->kmaps;
+ map_groups__insert(&machine->kmaps, map);
return 0;
}
void machine__destroy_kernel_maps(struct machine *machine)
{
- int type;
-
- for (type = 0; type < MAP__NR_TYPES; ++type) {
- struct kmap *kmap;
- struct map *map = __machine__kernel_map(machine, type);
-
- if (map == NULL)
- continue;
+ struct kmap *kmap;
+ struct map *map = machine__kernel_map(machine);
- kmap = map__kmap(map);
- map_groups__remove(&machine->kmaps, map);
- if (kmap && kmap->ref_reloc_sym) {
- /*
- * ref_reloc_sym is shared among all maps, so free just
- * on one of them.
- */
- if (type == MAP__FUNCTION) {
- zfree((char **)&kmap->ref_reloc_sym->name);
- zfree(&kmap->ref_reloc_sym);
- } else
- kmap->ref_reloc_sym = NULL;
- }
+ if (map == NULL)
+ return;
- map__put(machine->vmlinux_maps[type]);
- machine->vmlinux_maps[type] = NULL;
+ kmap = map__kmap(map);
+ map_groups__remove(&machine->kmaps, map);
+ if (kmap && kmap->ref_reloc_sym) {
+ zfree((char **)&kmap->ref_reloc_sym->name);
+ zfree(&kmap->ref_reloc_sym);
}
+
+ map__zput(machine->vmlinux_map);
}
int machines__create_guest_kernel_maps(struct machines *machines)
@@ -987,20 +968,19 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid)
return machine__create_kernel_maps(machine);
}
-int __machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type)
+int machine__load_kallsyms(struct machine *machine, const char *filename)
{
struct map *map = machine__kernel_map(machine);
int ret = __dso__load_kallsyms(map->dso, filename, map, true);
if (ret > 0) {
- dso__set_loaded(map->dso, type);
+ dso__set_loaded(map->dso);
/*
* Since /proc/kallsyms will have multiple sessions for the
* kernel, with modules between them, fixup the end of all
* sections.
*/
- __map_groups__fixup_end(&machine->kmaps, type);
+ map_groups__fixup_end(&machine->kmaps);
}
return ret;
@@ -1012,7 +992,7 @@ int machine__load_vmlinux_path(struct machine *machine)
int ret = dso__load_vmlinux_path(map->dso, map);
if (ret > 0)
- dso__set_loaded(map->dso, map->type);
+ dso__set_loaded(map->dso);
return ret;
}
@@ -1204,19 +1184,14 @@ static int machine__create_modules(struct machine *machine)
static void machine__set_kernel_mmap(struct machine *machine,
u64 start, u64 end)
{
- int i;
-
- for (i = 0; i < MAP__NR_TYPES; i++) {
- machine->vmlinux_maps[i]->start = start;
- machine->vmlinux_maps[i]->end = end;
-
- /*
- * Be a bit paranoid here, some perf.data file came with
- * a zero sized synthesized MMAP event for the kernel.
- */
- if (start == 0 && end == 0)
- machine->vmlinux_maps[i]->end = ~0ULL;
- }
+ machine->vmlinux_map->start = start;
+ machine->vmlinux_map->end = end;
+ /*
+ * Be a bit paranoid here, some perf.data file came with
+ * a zero sized synthesized MMAP event for the kernel.
+ */
+ if (start == 0 && end == 0)
+ machine->vmlinux_map->end = ~0ULL;
}
int machine__create_kernel_maps(struct machine *machine)
@@ -1246,7 +1221,7 @@ int machine__create_kernel_maps(struct machine *machine)
if (!machine__get_running_kernel_start(machine, &name, &addr)) {
if (name &&
- maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, name, addr)) {
+ map__set_kallsyms_ref_reloc_sym(machine->vmlinux_map, name, addr)) {
machine__destroy_kernel_maps(machine);
return -1;
}
@@ -1376,9 +1351,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
* time /proc/sys/kernel/kptr_restrict was non zero.
*/
if (event->mmap.pgoff != 0) {
- maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps,
- symbol_name,
- event->mmap.pgoff);
+ map__set_kallsyms_ref_reloc_sym(machine->vmlinux_map,
+ symbol_name,
+ event->mmap.pgoff);
}
if (machine__is_default_guest(machine)) {
@@ -1399,7 +1374,6 @@ int machine__process_mmap2_event(struct machine *machine,
{
struct thread *thread;
struct map *map;
- enum map_type type;
int ret = 0;
if (dump_trace)
@@ -1418,11 +1392,6 @@ int machine__process_mmap2_event(struct machine *machine,
if (thread == NULL)
goto out_problem;
- if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA)
- type = MAP__VARIABLE;
- else
- type = MAP__FUNCTION;
-
map = map__new(machine, event->mmap2.start,
event->mmap2.len, event->mmap2.pgoff,
event->mmap2.maj,
@@ -1430,7 +1399,7 @@ int machine__process_mmap2_event(struct machine *machine,
event->mmap2.ino_generation,
event->mmap2.prot,
event->mmap2.flags,
- event->mmap2.filename, type, thread);
+ event->mmap2.filename, thread);
if (map == NULL)
goto out_problem_map;
@@ -1457,7 +1426,6 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
{
struct thread *thread;
struct map *map;
- enum map_type type;
u32 prot = 0;
int ret = 0;
@@ -1477,18 +1445,14 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
if (thread == NULL)
goto out_problem;
- if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA)
- type = MAP__VARIABLE;
- else {
- type = MAP__FUNCTION;
+ if (!(event->header.misc & PERF_RECORD_MISC_MMAP_DATA))
prot = PROT_EXEC;
- }
map = map__new(machine, event->mmap.start,
event->mmap.len, event->mmap.pgoff,
0, 0, 0, 0, prot, 0,
event->mmap.filename,
- type, thread);
+ thread);
if (map == NULL)
goto out_problem_map;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index ac3b8403df2e..a625a0a6330d 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -49,7 +49,7 @@ struct machine {
struct perf_env *env;
struct dsos dsos;
struct map_groups kmaps;
- struct map *vmlinux_maps[MAP__NR_TYPES];
+ struct map *vmlinux_map;
u64 kernel_start;
pid_t *current_tid;
union { /* Tool specific area */
@@ -64,19 +64,13 @@ static inline struct threads *machine__threads(struct machine *machine, pid_t ti
return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE];
}
-static inline
-struct map *__machine__kernel_map(struct machine *machine, enum map_type type)
-{
- return machine->vmlinux_maps[type];
-}
-
/*
* The main kernel (vmlinux) map
*/
static inline
struct map *machine__kernel_map(struct machine *machine)
{
- return __machine__kernel_map(machine, MAP__FUNCTION);
+ return machine->vmlinux_map;
}
/*
@@ -85,7 +79,7 @@ struct map *machine__kernel_map(struct machine *machine)
static inline
struct maps *machine__kernel_maps(struct machine *machine)
{
- return &machine->kmaps.maps[MAP__FUNCTION];
+ return &machine->kmaps.maps;
}
int machine__get_kernel_start(struct machine *machine);
@@ -202,27 +196,25 @@ struct dso *machine__findnew_dso(struct machine *machine, const char *filename);
size_t machine__fprintf(struct machine *machine, FILE *fp);
static inline
-struct symbol *machine__find_kernel_symbol(struct machine *machine,
- enum map_type type, u64 addr,
+struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr,
struct map **mapp)
{
- return map_groups__find_symbol(&machine->kmaps, type, addr, mapp);
+ return map_groups__find_symbol(&machine->kmaps, addr, mapp);
}
static inline
struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine,
- enum map_type type, const char *name,
+ const char *name,
struct map **mapp)
{
- return map_groups__find_symbol_by_name(&machine->kmaps, type, name, mapp);
+ return map_groups__find_symbol_by_name(&machine->kmaps, name, mapp);
}
static inline
struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
struct map **mapp)
{
- return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
- mapp);
+ return machine__find_kernel_symbol(machine, addr, mapp);
}
static inline
@@ -237,13 +229,7 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start,
const char *filename);
int arch__fix_module_text_start(u64 *start, const char *name);
-int __machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type);
-
-static inline int machine__load_kallsyms(struct machine *machine, const char *filename)
-{
- return __machine__load_kallsyms(machine, filename, MAP__FUNCTION);
-}
+int machine__load_kallsyms(struct machine *machine, const char *filename);
int machine__load_vmlinux_path(struct machine *machine);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index a164e1ed5462..c8fe836e4c3c 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -22,11 +22,6 @@
static void __maps__insert(struct maps *maps, struct map *map);
-const char *map_type__name[MAP__NR_TYPES] = {
- [MAP__FUNCTION] = "Functions",
- [MAP__VARIABLE] = "Variables",
-};
-
static inline int is_anon_memory(const char *filename, u32 flags)
{
return flags & MAP_HUGETLB ||
@@ -129,10 +124,8 @@ static inline bool replace_android_lib(const char *filename, char *newfilename)
return false;
}
-void map__init(struct map *map, enum map_type type,
- u64 start, u64 end, u64 pgoff, struct dso *dso)
+void map__init(struct map *map, u64 start, u64 end, u64 pgoff, struct dso *dso)
{
- map->type = type;
map->start = start;
map->end = end;
map->pgoff = pgoff;
@@ -149,7 +142,7 @@ void map__init(struct map *map, enum map_type type,
struct map *map__new(struct machine *machine, u64 start, u64 len,
u64 pgoff, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags, char *filename,
- enum map_type type, struct thread *thread)
+ struct thread *thread)
{
struct map *map = malloc(sizeof(*map));
struct nsinfo *nsi = NULL;
@@ -203,7 +196,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
if (dso == NULL)
goto out_delete;
- map__init(map, type, start, start + len, pgoff, dso);
+ map__init(map, start, start + len, pgoff, dso);
if (anon || no_dso) {
map->map_ip = map->unmap_ip = identity__map_ip;
@@ -214,7 +207,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
* unnecessary map__load warning.
*/
if (!(prot & PROT_EXEC))
- dso__set_loaded(dso, map->type);
+ dso__set_loaded(dso);
}
dso->nsinfo = nsi;
dso__put(dso);
@@ -231,7 +224,7 @@ out_delete:
* they are loaded) and for vmlinux, where only after we load all the
* symbols we'll know where it starts and ends.
*/
-struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
+struct map *map__new2(u64 start, struct dso *dso)
{
struct map *map = calloc(1, (sizeof(*map) +
(dso->kernel ? sizeof(struct kmap) : 0)));
@@ -239,7 +232,7 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
/*
* ->end will be filled after we load all the symbols
*/
- map__init(map, type, start, 0, 0, dso);
+ map__init(map, start, 0, 0, dso);
}
return map;
@@ -256,12 +249,12 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type)
*/
bool __map__is_kernel(const struct map *map)
{
- return __machine__kernel_map(map->groups->machine, map->type) == map;
+ return machine__kernel_map(map->groups->machine) == map;
}
bool map__has_symbols(const struct map *map)
{
- return dso__has_symbols(map->dso, map->type);
+ return dso__has_symbols(map->dso);
}
static void map__exit(struct map *map)
@@ -284,7 +277,7 @@ void map__put(struct map *map)
void map__fixup_start(struct map *map)
{
- struct rb_root *symbols = &map->dso->symbols[map->type];
+ struct rb_root *symbols = &map->dso->symbols;
struct rb_node *nd = rb_first(symbols);
if (nd != NULL) {
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
@@ -294,7 +287,7 @@ void map__fixup_start(struct map *map)
void map__fixup_end(struct map *map)
{
- struct rb_root *symbols = &map->dso->symbols[map->type];
+ struct rb_root *symbols = &map->dso->symbols;
struct rb_node *nd = rb_last(symbols);
if (nd != NULL) {
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
@@ -309,7 +302,7 @@ int map__load(struct map *map)
const char *name = map->dso->long_name;
int nr;
- if (dso__loaded(map->dso, map->type))
+ if (dso__loaded(map->dso))
return 0;
nr = dso__load(map->dso, map);
@@ -353,7 +346,7 @@ struct symbol *map__find_symbol(struct map *map, u64 addr)
if (map__load(map) < 0)
return NULL;
- return __dso__find_symbol(map->dso, map->type, addr);
+ return dso__find_symbol(map->dso, addr);
}
struct symbol *map__find_symbol_by_name(struct map *map, const char *name)
@@ -361,10 +354,10 @@ struct symbol *map__find_symbol_by_name(struct map *map, const char *name)
if (map__load(map) < 0)
return NULL;
- if (!dso__sorted_by_name(map->dso, map->type))
- dso__sort_by_name(map->dso, map->type);
+ if (!dso__sorted_by_name(map->dso))
+ dso__sort_by_name(map->dso);
- return __dso__find_symbol_by_name(map->dso, map->type, name);
+ return dso__find_symbol_by_name(map->dso, name);
}
struct map *map__clone(struct map *from)
@@ -499,10 +492,7 @@ static void maps__init(struct maps *maps)
void map_groups__init(struct map_groups *mg, struct machine *machine)
{
- int i;
- for (i = 0; i < MAP__NR_TYPES; ++i) {
- maps__init(&mg->maps[i]);
- }
+ maps__init(&mg->maps);
mg->machine = machine;
refcount_set(&mg->refcnt, 1);
}
@@ -530,22 +520,12 @@ static void maps__exit(struct maps *maps)
void map_groups__exit(struct map_groups *mg)
{
- int i;
-
- for (i = 0; i < MAP__NR_TYPES; ++i)
- maps__exit(&mg->maps[i]);
+ maps__exit(&mg->maps);
}
bool map_groups__empty(struct map_groups *mg)
{
- int i;
-
- for (i = 0; i < MAP__NR_TYPES; ++i) {
- if (maps__first(&mg->maps[i]))
- return false;
- }
-
- return true;
+ return !maps__first(&mg->maps);
}
struct map_groups *map_groups__new(struct machine *machine)
@@ -571,10 +551,9 @@ void map_groups__put(struct map_groups *mg)
}
struct symbol *map_groups__find_symbol(struct map_groups *mg,
- enum map_type type, u64 addr,
- struct map **mapp)
+ u64 addr, struct map **mapp)
{
- struct map *map = __map_groups__find(mg, type, addr);
+ struct map *map = map_groups__find(mg, addr);
/* Ensure map is loaded before using map->map_ip */
if (map != NULL && map__load(map) >= 0) {
@@ -613,13 +592,10 @@ out:
}
struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
- enum map_type type,
const char *name,
struct map **mapp)
{
- struct symbol *sym = maps__find_symbol_by_name(&mg->maps[type], name, mapp);
-
- return sym;
+ return maps__find_symbol_by_name(&mg->maps, name, mapp);
}
int map_groups__find_ams(struct addr_map_symbol *ams)
@@ -627,7 +603,7 @@ int map_groups__find_ams(struct addr_map_symbol *ams)
if (ams->addr < ams->map->start || ams->addr >= ams->map->end) {
if (ams->map->groups == NULL)
return -1;
- ams->map = __map_groups__find(ams->map->groups, ams->map->type, ams->addr);
+ ams->map = map_groups__find(ams->map->groups, ams->addr);
if (ams->map == NULL)
return -1;
}
@@ -650,7 +626,7 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp)
printed += fprintf(fp, "Map:");
printed += map__fprintf(pos, fp);
if (verbose > 2) {
- printed += dso__fprintf(pos->dso, pos->type, fp);
+ printed += dso__fprintf(pos->dso, fp);
printed += fprintf(fp, "--\n");
}
}
@@ -660,24 +636,14 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp)
return printed;
}
-size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type,
- FILE *fp)
-{
- size_t printed = fprintf(fp, "%s:\n", map_type__name[type]);
- return printed += maps__fprintf(&mg->maps[type], fp);
-}
-
size_t map_groups__fprintf(struct map_groups *mg, FILE *fp)
{
- size_t printed = 0, i;
- for (i = 0; i < MAP__NR_TYPES; ++i)
- printed += __map_groups__fprintf_maps(mg, i, fp);
- return printed;
+ return maps__fprintf(&mg->maps, fp);
}
static void __map_groups__insert(struct map_groups *mg, struct map *map)
{
- __maps__insert(&mg->maps[map->type], map);
+ __maps__insert(&mg->maps, map);
map->groups = mg;
}
@@ -762,19 +728,18 @@ out:
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp)
{
- return maps__fixup_overlappings(&mg->maps[map->type], map, fp);
+ return maps__fixup_overlappings(&mg->maps, map, fp);
}
/*
* XXX This should not really _copy_ te maps, but refcount them.
*/
-int map_groups__clone(struct thread *thread,
- struct map_groups *parent, enum map_type type)
+int map_groups__clone(struct thread *thread, struct map_groups *parent)
{
struct map_groups *mg = thread->mg;
int err = -ENOMEM;
struct map *map;
- struct maps *maps = &parent->maps[type];
+ struct maps *maps = &parent->maps;
down_read(&maps->lock);
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index d035d8f0d5b2..6eaa9f19dd47 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -12,15 +12,6 @@
#include <linux/types.h>
#include "rwsem.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;
@@ -35,7 +26,6 @@ struct map {
};
u64 start;
u64 end;
- u8 /* enum map_type */ type;
bool erange_warned;
u32 priv;
u32 prot;
@@ -67,7 +57,7 @@ struct maps {
};
struct map_groups {
- struct maps maps[MAP__NR_TYPES];
+ struct maps maps;
struct machine *machine;
refcount_t refcnt;
};
@@ -125,7 +115,7 @@ struct thread;
* 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)
+ dso__for_each_symbol(map->dso, pos, n)
/* map__for_each_symbol_with_name - iterate over the symbols in the given map
* that have the given name
@@ -144,13 +134,13 @@ struct thread;
#define map__for_each_symbol_by_name(map, sym_name, pos) \
__map__for_each_symbol_by_name(map, sym_name, (pos))
-void map__init(struct map *map, enum map_type type,
+void map__init(struct map *map,
u64 start, u64 end, u64 pgoff, struct dso *dso);
struct map *map__new(struct machine *machine, u64 start, u64 len,
u64 pgoff, u32 d_maj, u32 d_min, u64 ino,
u64 ino_gen, u32 prot, u32 flags,
- char *filename, enum map_type type, struct thread *thread);
-struct map *map__new2(u64 start, struct dso *dso, enum map_type type);
+ char *filename, struct thread *thread);
+struct map *map__new2(u64 start, struct dso *dso);
void map__delete(struct map *map);
struct map *map__clone(struct map *map);
@@ -185,8 +175,6 @@ void map__fixup_end(struct map *map);
void map__reloc_vmlinux(struct map *map);
-size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type,
- FILE *fp);
void maps__insert(struct maps *maps, struct map *map);
void maps__remove(struct maps *maps, struct map *map);
struct map *maps__find(struct maps *maps, u64 addr);
@@ -197,33 +185,26 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
void map_groups__init(struct map_groups *mg, struct machine *machine);
void map_groups__exit(struct map_groups *mg);
int map_groups__clone(struct thread *thread,
- struct map_groups *parent, enum map_type type);
+ struct map_groups *parent);
size_t map_groups__fprintf(struct map_groups *mg, FILE *fp);
-int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name,
- u64 addr);
+int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name,
+ u64 addr);
static inline void map_groups__insert(struct map_groups *mg, struct map *map)
{
- maps__insert(&mg->maps[map->type], map);
+ maps__insert(&mg->maps, 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);
+ maps__remove(&mg->maps, map);
}
static inline struct map *map_groups__find(struct map_groups *mg, u64 addr)
{
- struct map *map = __map_groups__find(mg, MAP__FUNCTION, addr);
- return map ?: __map_groups__find(mg, MAP__VARIABLE, addr);
+ return maps__find(&mg->maps, addr);
}
struct map *map_groups__first(struct map_groups *mg);
@@ -234,11 +215,9 @@ static inline struct map *map_groups__next(struct map *map)
}
struct symbol *map_groups__find_symbol(struct map_groups *mg,
- enum map_type type, u64 addr,
- struct map **mapp);
+ u64 addr, struct map **mapp);
struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg,
- enum map_type type,
const char *name,
struct map **mapp);
@@ -250,18 +229,13 @@ static inline
struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
const char *name, struct map **mapp)
{
- return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp);
+ return map_groups__find_symbol_by_name(mg, name, mapp);
}
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp);
-struct map *__map_groups__find_by_name(struct map_groups *mg, enum map_type type, const char *name);
-
-static inline struct map *map_groups__find_by_name(struct map_groups *mg, const char *name)
-{
- return __map_groups__find_by_name(mg, MAP__FUNCTION, name);
-}
+struct map *map_groups__find_by_name(struct map_groups *mg, const char *name);
bool __map__is_kernel(const struct map *map);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 50139764c6d7..fefe2fdd1b83 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -3503,19 +3503,18 @@ int show_available_funcs(const char *target, struct nsinfo *nsi,
(target) ? : "kernel");
goto end;
}
- if (!dso__sorted_by_name(map->dso, map->type))
- dso__sort_by_name(map->dso, map->type);
+ if (!dso__sorted_by_name(map->dso))
+ dso__sort_by_name(map->dso);
/* Show all (filtered) symbols */
setup_pager();
- for (nd = rb_first(&map->dso->symbol_names[map->type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&map->dso->symbol_names); nd; nd = rb_next(nd)) {
struct symbol_name_rb_node *pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
if (strfilter__compare(_filter, pos->sym.name))
printf("%s\n", pos->sym.name);
- }
-
+ }
end:
map__put(map);
exit_probe_symbol_maps();
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f4a7a437ee87..b998bb475589 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1973,12 +1973,11 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg)
return false;
}
-int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
- const char *symbol_name, u64 addr)
+int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name, u64 addr)
{
char *bracket;
- int i;
struct ref_reloc_sym *ref;
+ struct kmap *kmap;
ref = zalloc(sizeof(struct ref_reloc_sym));
if (ref == NULL)
@@ -1996,13 +1995,9 @@ int maps__set_kallsyms_ref_reloc_sym(struct map **maps,
ref->addr = addr;
- for (i = 0; i < MAP__NR_TYPES; ++i) {
- struct kmap *kmap = map__kmap(maps[i]);
-
- if (!kmap)
- continue;
+ kmap = map__kmap(map);
+ if (kmap)
kmap->ref_reloc_sym = ref;
- }
return 0;
}
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 82a1aadc245f..5fd81c19eebf 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -114,16 +114,9 @@ static inline int elf_sym__is_label(const GElf_Sym *sym)
sym->st_shndx != SHN_ABS;
}
-static bool elf_sym__is_a(GElf_Sym *sym, enum map_type type)
+static bool elf_sym__filter(GElf_Sym *sym)
{
- switch (type) {
- case MAP__FUNCTION:
- return elf_sym__is_function(sym);
- case MAP__VARIABLE:
- return elf_sym__is_object(sym);
- default:
- return false;
- }
+ return elf_sym__is_function(sym) || elf_sym__is_object(sym);
}
static inline const char *elf_sym__name(const GElf_Sym *sym,
@@ -150,17 +143,10 @@ static inline bool elf_sec__is_data(const GElf_Shdr *shdr,
return strstr(elf_sec__name(shdr, secstrs), "data") != NULL;
}
-static bool elf_sec__is_a(GElf_Shdr *shdr, Elf_Data *secstrs,
- enum map_type type)
+static bool elf_sec__filter(GElf_Shdr *shdr, Elf_Data *secstrs)
{
- switch (type) {
- case MAP__FUNCTION:
- return elf_sec__is_text(shdr, secstrs);
- case MAP__VARIABLE:
- return elf_sec__is_data(shdr, secstrs);
- default:
- return false;
- }
+ return elf_sec__is_text(shdr, secstrs) ||
+ elf_sec__is_data(shdr, secstrs);
}
static size_t elf_addr_to_index(Elf *elf, GElf_Addr addr)
@@ -256,7 +242,7 @@ static char *demangle_sym(struct dso *dso, int kmodule, const char *elf_name)
* And always look at the original dso, not at debuginfo packages, that
* have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS).
*/
-int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *map)
+int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss)
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
@@ -369,7 +355,7 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
goto out_elf_end;
plt_offset += plt_entry_size;
- symbols__insert(&dso->symbols[map->type], f);
+ symbols__insert(&dso->symbols, f);
++nr;
}
} else if (shdr_rel_plt.sh_type == SHT_REL) {
@@ -395,7 +381,7 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
goto out_elf_end;
plt_offset += plt_entry_size;
- symbols__insert(&dso->symbols[map->type], f);
+ symbols__insert(&dso->symbols, f);
++nr;
}
}
@@ -844,7 +830,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
* have the wrong values for the dso maps, so remove them.
*/
if (kmodule && syms_ss->symtab)
- symbols__delete(&dso->symbols[map->type]);
+ symbols__delete(&dso->symbols);
if (!syms_ss->symtab) {
/*
@@ -936,7 +922,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
const char *section_name;
bool used_opd = false;
- if (!is_label && !elf_sym__is_a(&sym, map->type))
+ if (!is_label && !elf_sym__filter(&sym))
continue;
/* Reject ARM ELF "mapping symbols": these aren't unique and
@@ -974,7 +960,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
gelf_getshdr(sec, &shdr);
- if (is_label && !elf_sec__is_a(&shdr, secstrs, map->type))
+ if (is_label && !elf_sec__filter(&shdr, secstrs))
continue;
section_name = elf_sec__name(&shdr, secstrs);
@@ -1042,7 +1028,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
snprintf(dso_name, sizeof(dso_name),
"%s%s", dso->short_name, section_name);
- curr_map = __map_groups__find_by_name(kmaps, map->type, dso_name);
+ curr_map = map_groups__find_by_name(kmaps, dso_name);
if (curr_map == NULL) {
u64 start = sym.st_value;
@@ -1055,8 +1041,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
curr_dso->kernel = dso->kernel;
curr_dso->long_name = dso->long_name;
curr_dso->long_name_len = dso->long_name_len;
- curr_map = map__new2(start, curr_dso,
- map->type);
+ curr_map = map__new2(start, curr_dso);
dso__put(curr_dso);
if (curr_map == NULL) {
goto out_elf_end;
@@ -1081,7 +1066,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
dsos__add(&map->groups->machine->dsos, curr_dso);
/* kmaps already got it */
map__put(curr_map);
- dso__set_loaded(curr_dso, map->type);
+ dso__set_loaded(curr_dso);
} else
curr_dso = curr_map->dso;
@@ -1110,7 +1095,7 @@ new_symbol:
arch__sym_update(f, &sym);
- __symbols__insert(&curr_dso->symbols[curr_map->type], f, dso->kernel);
+ __symbols__insert(&curr_dso->symbols, f, dso->kernel);
nr++;
}
@@ -1118,14 +1103,14 @@ new_symbol:
* For misannotated, zeroed, ASM function sizes.
*/
if (nr > 0) {
- symbols__fixup_end(&dso->symbols[map->type]);
- symbols__fixup_duplicate(&dso->symbols[map->type]);
+ symbols__fixup_end(&dso->symbols);
+ symbols__fixup_duplicate(&dso->symbols);
if (kmap) {
/*
* We need to fixup this here too because we create new
* maps here, for things like vsyscall sections.
*/
- __map_groups__fixup_end(kmaps, map->type);
+ map_groups__fixup_end(kmaps);
}
}
err = nr;
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index ff48d0d49584..7119df77dc0b 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -288,8 +288,7 @@ void symsrc__destroy(struct symsrc *ss)
}
int dso__synthesize_plt_symbols(struct dso *dso __maybe_unused,
- struct symsrc *ss __maybe_unused,
- struct map *map __maybe_unused)
+ struct symsrc *ss __maybe_unused)
{
return 0;
}
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index fe0e0d84a586..efc16a3e0b45 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -71,18 +71,10 @@ static enum dso_binary_type binary_type_symtab[] = {
#define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab)
-static bool symbol_type__is_a(char symbol_type, enum map_type map_type)
+static bool symbol_type__filter(char symbol_type)
{
symbol_type = toupper(symbol_type);
-
- switch (map_type) {
- case MAP__FUNCTION:
- return symbol_type == 'T' || symbol_type == 'W';
- case MAP__VARIABLE:
- return symbol_type == 'D';
- default:
- return false;
- }
+ return symbol_type == 'T' || symbol_type == 'W' || symbol_type == 'D';
}
static int prefix_underscores_count(const char *str)
@@ -229,9 +221,9 @@ void symbols__fixup_end(struct rb_root *symbols)
curr->end = roundup(curr->start, 4096) + 4096;
}
-void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
+void map_groups__fixup_end(struct map_groups *mg)
{
- struct maps *maps = &mg->maps[type];
+ struct maps *maps = &mg->maps;
struct map *next, *curr;
down_write(&maps->lock);
@@ -486,55 +478,40 @@ static struct symbol *symbols__find_by_name(struct rb_root *symbols,
void dso__reset_find_symbol_cache(struct dso *dso)
{
- enum map_type type;
-
- for (type = MAP__FUNCTION; type <= MAP__VARIABLE; ++type) {
- dso->last_find_result[type].addr = 0;
- dso->last_find_result[type].symbol = NULL;
- }
+ dso->last_find_result.addr = 0;
+ dso->last_find_result.symbol = NULL;
}
-void dso__insert_symbol(struct dso *dso, enum map_type type, struct symbol *sym)
+void dso__insert_symbol(struct dso *dso, struct symbol *sym)
{
- __symbols__insert(&dso->symbols[type], sym, dso->kernel);
+ __symbols__insert(&dso->symbols, sym, dso->kernel);
/* update the symbol cache if necessary */
- if (dso->last_find_result[type].addr >= sym->start &&
- (dso->last_find_result[type].addr < sym->end ||
+ if (dso->last_find_result.addr >= sym->start &&
+ (dso->last_find_result.addr < sym->end ||
sym->start == sym->end)) {
- dso->last_find_result[type].symbol = sym;
+ dso->last_find_result.symbol = sym;
}
}
-struct symbol *__dso__find_symbol(struct dso *dso,
- enum map_type type, u64 addr)
+struct symbol *dso__find_symbol(struct dso *dso, u64 addr)
{
- if (dso->last_find_result[type].addr != addr || dso->last_find_result[type].symbol == NULL) {
- dso->last_find_result[type].addr = addr;
- dso->last_find_result[type].symbol = symbols__find(&dso->symbols[type], addr);
+ if (dso->last_find_result.addr != addr || dso->last_find_result.symbol == NULL) {
+ dso->last_find_result.addr = addr;
+ dso->last_find_result.symbol = symbols__find(&dso->symbols, addr);
}
- return dso->last_find_result[type].symbol;
-}
-
-static struct symbol *__dso__first_symbol(struct dso *dso, enum map_type type)
-{
- return symbols__first(&dso->symbols[type]);
+ return dso->last_find_result.symbol;
}
struct symbol *dso__first_symbol(struct dso *dso)
{
- return __dso__first_symbol(dso, MAP__FUNCTION);
-}
-
-static struct symbol *__dso__last_symbol(struct dso *dso, enum map_type type)
-{
- return symbols__last(&dso->symbols[type]);
+ return symbols__first(&dso->symbols);
}
struct symbol *dso__last_symbol(struct dso *dso)
{
- return __dso__last_symbol(dso, MAP__FUNCTION);
+ return symbols__last(&dso->symbols);
}
struct symbol *dso__next_symbol(struct symbol *sym)
@@ -553,22 +530,20 @@ struct symbol *symbol__next_by_name(struct symbol *sym)
/*
* Returns first symbol that matched with @name.
*/
-struct symbol *__dso__find_symbol_by_name(struct dso *dso, enum map_type type,
- const char *name)
+struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name)
{
- struct symbol *s = symbols__find_by_name(&dso->symbol_names[type], name,
+ struct symbol *s = symbols__find_by_name(&dso->symbol_names, name,
SYMBOL_TAG_INCLUDE__NONE);
if (!s)
- s = symbols__find_by_name(&dso->symbol_names[type], name,
+ s = symbols__find_by_name(&dso->symbol_names, name,
SYMBOL_TAG_INCLUDE__DEFAULT_ONLY);
return s;
}
-void dso__sort_by_name(struct dso *dso, enum map_type type)
+void dso__sort_by_name(struct dso *dso)
{
- dso__set_sorted_by_name(dso, type);
- return symbols__sort_by_name(&dso->symbol_names[type],
- &dso->symbols[type]);
+ dso__set_sorted_by_name(dso);
+ return symbols__sort_by_name(&dso->symbol_names, &dso->symbols);
}
int modules__parse(const char *filename, void *arg,
@@ -674,9 +649,9 @@ static int map__process_kallsym_symbol(void *arg, const char *name,
{
struct symbol *sym;
struct process_kallsyms_args *a = arg;
- struct rb_root *root = &a->dso->symbols[a->map->type];
+ struct rb_root *root = &a->dso->symbols;
- if (!symbol_type__is_a(type, a->map->type))
+ if (!symbol_type__filter(type))
return 0;
/*
@@ -714,8 +689,8 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map)
struct map *curr_map;
struct symbol *pos;
int count = 0;
- struct rb_root old_root = dso->symbols[map->type];
- struct rb_root *root = &dso->symbols[map->type];
+ struct rb_root old_root = dso->symbols;
+ struct rb_root *root = &dso->symbols;
struct rb_node *next = rb_first(root);
if (!kmaps)
@@ -735,7 +710,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map)
if (module)
*module = '\0';
- curr_map = __map_groups__find(kmaps, map->type, pos->start);
+ curr_map = map_groups__find(kmaps, pos->start);
if (!curr_map) {
symbol__delete(pos);
@@ -745,7 +720,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map)
pos->start -= curr_map->start - curr_map->pgoff;
if (pos->end)
pos->end -= curr_map->start - curr_map->pgoff;
- symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);
+ symbols__insert(&curr_map->dso->symbols, pos);
++count;
}
@@ -767,7 +742,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta)
struct map *curr_map = map;
struct symbol *pos;
int count = 0, moved = 0;
- struct rb_root *root = &dso->symbols[map->type];
+ struct rb_root *root = &dso->symbols;
struct rb_node *next = rb_first(root);
int kernel_range = 0;
@@ -800,11 +775,10 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta)
* symbols are in its kmap. Mark it as
* loaded.
*/
- dso__set_loaded(curr_map->dso,
- curr_map->type);
+ dso__set_loaded(curr_map->dso);
}
- curr_map = __map_groups__find_by_name(kmaps, map->type, module);
+ curr_map = map_groups__find_by_name(kmaps, module);
if (curr_map == NULL) {
pr_debug("%s/proc/{kallsyms,modules} "
"inconsistency while looking "
@@ -854,7 +828,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta)
ndso->kernel = dso->kernel;
- curr_map = map__new2(pos->start, ndso, map->type);
+ curr_map = map__new2(pos->start, ndso);
if (curr_map == NULL) {
dso__put(ndso);
return -1;
@@ -871,7 +845,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta)
add_symbol:
if (curr_map != map) {
rb_erase(&pos->rb_node, root);
- symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);
+ symbols__insert(&curr_map->dso->symbols, pos);
++moved;
} else
++count;
@@ -885,7 +859,7 @@ discard_symbol:
if (curr_map != map &&
dso->kernel == DSO_TYPE_GUEST_KERNEL &&
machine__is_default_guest(kmaps->machine)) {
- dso__set_loaded(curr_map->dso, curr_map->type);
+ dso__set_loaded(curr_map->dso);
}
return count + moved;
@@ -1046,14 +1020,9 @@ out_delete_from:
return ret;
}
-static struct map *__map_groups__first(struct map_groups *mg, enum map_type type)
-{
- return maps__first(&mg->maps[type]);
-}
-
struct map *map_groups__first(struct map_groups *mg)
{
- return __map_groups__first(mg, MAP__FUNCTION);
+ return maps__first(&mg->maps);
}
static int do_validate_kcore_modules(const char *filename, struct map *map,
@@ -1067,7 +1036,7 @@ static int do_validate_kcore_modules(const char *filename, struct map *map,
if (err)
return err;
- old_map = __map_groups__first(kmaps, map->type);
+ old_map = map_groups__first(kmaps);
while (old_map) {
struct map *next = map_groups__next(old_map);
struct module_info *mi;
@@ -1159,7 +1128,6 @@ static int validate_kcore_addresses(const char *kallsyms_filename,
struct kcore_mapfn_data {
struct dso *dso;
- enum map_type type;
struct list_head maps;
};
@@ -1168,7 +1136,7 @@ static int kcore_mapfn(u64 start, u64 len, u64 pgoff, void *data)
struct kcore_mapfn_data *md = data;
struct map *map;
- map = map__new2(start, md->dso, md->type);
+ map = map__new2(start, md->dso);
if (map == NULL)
return -ENOMEM;
@@ -1207,7 +1175,6 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
return -EINVAL;
md.dso = dso;
- md.type = map->type;
INIT_LIST_HEAD(&md.maps);
fd = open(kcore_filename, O_RDONLY);
@@ -1230,7 +1197,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
}
/* Remove old maps */
- old_map = __map_groups__first(kmaps, map->type);
+ old_map = map_groups__first(kmaps);
while (old_map) {
struct map *next = map_groups__next(old_map);
@@ -1240,7 +1207,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
}
/* Find the kernel map using the first symbol */
- sym = __dso__first_symbol(dso, map->type);
+ sym = dso__first_symbol(dso);
list_for_each_entry(new_map, &md.maps, node) {
if (sym && sym->start >= new_map->start &&
sym->start < new_map->end) {
@@ -1339,8 +1306,8 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename,
if (kallsyms__delta(map, filename, &delta))
return -1;
- symbols__fixup_end(&dso->symbols[map->type]);
- symbols__fixup_duplicate(&dso->symbols[map->type]);
+ symbols__fixup_end(&dso->symbols);
+ symbols__fixup_duplicate(&dso->symbols);
if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
dso->symtab_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;
@@ -1359,8 +1326,7 @@ int dso__load_kallsyms(struct dso *dso, const char *filename,
return __dso__load_kallsyms(dso, filename, map, false);
}
-static int dso__load_perf_map(const char *map_path, struct dso *dso,
- struct map *map)
+static int dso__load_perf_map(const char *map_path, struct dso *dso)
{
char *line = NULL;
size_t n;
@@ -1402,7 +1368,7 @@ static int dso__load_perf_map(const char *map_path, struct dso *dso,
if (sym == NULL)
goto out_delete_line;
- symbols__insert(&dso->symbols[map->type], sym);
+ symbols__insert(&dso->symbols, sym);
nr_syms++;
}
@@ -1527,7 +1493,7 @@ int dso__load(struct dso *dso, struct map *map)
pthread_mutex_lock(&dso->lock);
/* check again under the dso->lock */
- if (dso__loaded(dso, map->type)) {
+ if (dso__loaded(dso)) {
ret = 1;
goto out;
}
@@ -1560,7 +1526,7 @@ int dso__load(struct dso *dso, struct map *map)
goto out;
}
- ret = dso__load_perf_map(map_path, dso, map);
+ ret = dso__load_perf_map(map_path, dso);
dso->symtab_type = ret > 0 ? DSO_BINARY_TYPE__JAVA_JIT :
DSO_BINARY_TYPE__NOT_FOUND;
goto out;
@@ -1669,7 +1635,7 @@ int dso__load(struct dso *dso, struct map *map)
if (ret > 0) {
int nr_plt;
- nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map);
+ nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss);
if (nr_plt > 0)
ret += nr_plt;
}
@@ -1681,16 +1647,16 @@ out_free:
if (ret < 0 && strstr(dso->name, " (deleted)") != NULL)
ret = 0;
out:
- dso__set_loaded(dso, map->type);
+ dso__set_loaded(dso);
pthread_mutex_unlock(&dso->lock);
nsinfo__mountns_exit(&nsc);
return ret;
}
-struct map *__map_groups__find_by_name(struct map_groups *mg, enum map_type type, const char *name)
+struct map *map_groups__find_by_name(struct map_groups *mg, const char *name)
{
- struct maps *maps = &mg->maps[type];
+ struct maps *maps = &mg->maps;
struct map *map;
down_read(&maps->lock);
@@ -1737,7 +1703,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
else
dso->binary_type = DSO_BINARY_TYPE__VMLINUX;
dso__set_long_name(dso, vmlinux, vmlinux_allocated);
- dso__set_loaded(dso, map->type);
+ dso__set_loaded(dso);
pr_debug("Using %s for symbols\n", symfs_vmlinux);
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 3e2ac485c6d9..1a16438eb3ce 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -260,16 +260,11 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
bool no_kcore);
int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map);
-void dso__insert_symbol(struct dso *dso, enum map_type type,
+void dso__insert_symbol(struct dso *dso,
struct symbol *sym);
-struct symbol *__dso__find_symbol(struct dso *dso, enum map_type type, u64 addr);
-struct symbol *__dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name);
-
-static inline struct symbol *dso__find_symbol(struct dso *dso, u64 addr)
-{
- return __dso__find_symbol(dso, MAP__FUNCTION, addr);
-}
+struct symbol *dso__find_symbol(struct dso *dso, u64 addr);
+struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name);
struct symbol *symbol__next_by_name(struct symbol *sym);
@@ -312,8 +307,7 @@ int symbol__config_symfs(const struct option *opt __maybe_unused,
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, int kmodule);
-int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss,
- struct map *map);
+int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss);
char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name);
@@ -321,7 +315,7 @@ void __symbols__insert(struct rb_root *symbols, struct symbol *sym, bool kernel)
void symbols__insert(struct rb_root *symbols, struct symbol *sym);
void symbols__fixup_duplicate(struct rb_root *symbols);
void symbols__fixup_end(struct rb_root *symbols);
-void __map_groups__fixup_end(struct map_groups *mg, enum map_type type);
+void map_groups__fixup_end(struct map_groups *mg);
typedef int (*mapfn_t)(u64 start, u64 len, u64 pgoff, void *data);
int file__read_maps(int fd, bool exe, mapfn_t mapfn, void *data,
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
index 6dd2cb88ccbe..ed0205cc7942 100644
--- a/tools/perf/util/symbol_fprintf.c
+++ b/tools/perf/util/symbol_fprintf.c
@@ -58,13 +58,13 @@ size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
}
size_t dso__fprintf_symbols_by_name(struct dso *dso,
- enum map_type type, FILE *fp)
+ FILE *fp)
{
size_t ret = 0;
struct rb_node *nd;
struct symbol_name_rb_node *pos;
- for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&dso->symbol_names); nd; nd = rb_next(nd)) {
pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
fprintf(fp, "%s\n", pos->sym.name);
}
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index ddbf0470b048..2048d393ece6 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -302,23 +302,20 @@ int thread__insert_map(struct thread *thread, struct map *map)
static int __thread__prepare_access(struct thread *thread)
{
bool initialized = false;
- int i, err = 0;
-
- for (i = 0; i < MAP__NR_TYPES; ++i) {
- struct maps *maps = &thread->mg->maps[i];
- struct map *map;
+ int err = 0;
+ struct maps *maps = &thread->mg->maps;
+ struct map *map;
- down_read(&maps->lock);
+ down_read(&maps->lock);
- for (map = maps__first(maps); map; map = map__next(map)) {
- err = unwind__prepare_access(thread, map, &initialized);
- if (err || initialized)
- break;
- }
-
- up_read(&maps->lock);
+ for (map = maps__first(maps); map; map = map__next(map)) {
+ err = unwind__prepare_access(thread, map, &initialized);
+ if (err || initialized)
+ break;
}
+ up_read(&maps->lock);
+
return err;
}
@@ -335,8 +332,6 @@ static int thread__prepare_access(struct thread *thread)
static int thread__clone_map_groups(struct thread *thread,
struct thread *parent)
{
- int i;
-
/* This is new thread, we share map groups for process. */
if (thread->pid_ == parent->pid_)
return thread__prepare_access(thread);
@@ -348,9 +343,8 @@ static int thread__clone_map_groups(struct thread *thread,
}
/* But this one is new process, copy maps. */
- for (i = 0; i < MAP__NR_TYPES; ++i)
- if (map_groups__clone(thread, parent->mg, i) < 0)
- return -ENOMEM;
+ if (map_groups__clone(thread, parent->mg) < 0)
+ return -ENOMEM;
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.