summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/arch/powerpc/util/sym-handling.c2
-rw-r--r--tools/perf/builtin-inject.c2
-rw-r--r--tools/perf/builtin-kmem.c10
-rw-r--r--tools/perf/builtin-script.c4
-rw-r--r--tools/perf/tests/code-reading.c4
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c8
-rw-r--r--tools/perf/ui/browsers/annotate.c2
-rw-r--r--tools/perf/ui/browsers/map.c4
-rw-r--r--tools/perf/util/annotate.c2
-rw-r--r--tools/perf/util/event.c8
-rw-r--r--tools/perf/util/intel-bts.c2
-rw-r--r--tools/perf/util/intel-pt.c4
-rw-r--r--tools/perf/util/machine.c19
-rw-r--r--tools/perf/util/machine.h30
-rw-r--r--tools/perf/util/map.c37
-rw-r--r--tools/perf/util/map.h32
-rw-r--r--tools/perf/util/probe-event.c17
-rw-r--r--tools/perf/util/symbol-elf.c32
-rw-r--r--tools/perf/util/symbol-minimal.c4
-rw-r--r--tools/perf/util/symbol.c102
-rw-r--r--tools/perf/util/symbol.h18
21 files changed, 141 insertions, 202 deletions
diff --git a/tools/perf/arch/powerpc/util/sym-handling.c b/tools/perf/arch/powerpc/util/sym-handling.c
index 35745a733100..ed9d5d15d5b6 100644
--- a/tools/perf/arch/powerpc/util/sym-handling.c
+++ b/tools/perf/arch/powerpc/util/sym-handling.c
@@ -108,7 +108,7 @@ void arch__post_process_probe_trace_events(struct perf_probe_event *pev,
int i = 0;
map = get_target_map(pev->target, pev->uprobes);
- if (!map || map__load(map, NULL) < 0)
+ if (!map || map__load(map) < 0)
return;
for (i = 0; i < ntevs; i++) {
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 73c1c4cc3600..b9bc7e39833a 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -429,7 +429,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool,
if (al.map != NULL) {
if (!al.map->dso->hit) {
al.map->dso->hit = 1;
- if (map__load(al.map, NULL) >= 0) {
+ if (map__load(al.map) >= 0) {
dso__inject_build_id(al.map->dso, tool, machine);
/*
* If this fails, too bad, let the other side
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index fdde1bd3e306..d426dcb18ce9 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -330,7 +330,7 @@ static int build_alloc_func_list(void)
}
kernel_map = machine__kernel_map(machine);
- if (map__load(kernel_map, NULL) < 0) {
+ if (map__load(kernel_map) < 0) {
pr_err("cannot load kernel map\n");
return -ENOENT;
}
@@ -979,7 +979,7 @@ static void __print_slab_result(struct rb_root *root,
if (is_caller) {
addr = data->call_site;
if (!raw_ip)
- sym = machine__find_kernel_function(machine, addr, &map, NULL);
+ sym = machine__find_kernel_function(machine, addr, &map);
} else
addr = data->ptr;
@@ -1043,8 +1043,7 @@ static void __print_page_alloc_result(struct perf_session *session, int n_lines)
char *caller = buf;
data = rb_entry(next, struct page_stat, node);
- sym = machine__find_kernel_function(machine, data->callsite,
- &map, NULL);
+ sym = machine__find_kernel_function(machine, data->callsite, &map);
if (sym && sym->name)
caller = sym->name;
else
@@ -1086,8 +1085,7 @@ static void __print_page_caller_result(struct perf_session *session, int n_lines
char *caller = buf;
data = rb_entry(next, struct page_stat, node);
- sym = machine__find_kernel_function(machine, data->callsite,
- &map, NULL);
+ sym = machine__find_kernel_function(machine, data->callsite, &map);
if (sym && sym->name)
caller = sym->name;
else
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 6b3c8b0d3276..7228d141a789 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -522,11 +522,11 @@ static void print_sample_brstacksym(struct perf_sample *sample,
thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, from, &alf);
if (alf.map)
- alf.sym = map__find_symbol(alf.map, alf.addr, NULL);
+ alf.sym = map__find_symbol(alf.map, alf.addr);
thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, to, &alt);
if (alt.map)
- alt.sym = map__find_symbol(alt.map, alt.addr, NULL);
+ alt.sym = map__find_symbol(alt.map, alt.addr);
symbol__fprintf_symname_offs(alf.sym, &alf, stdout);
putchar('/');
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 2af156a8d4e5..ff5bc6363a79 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -263,7 +263,7 @@ static int read_object_code(u64 addr, size_t len, u8 cpumode,
* Converting addresses for use by objdump requires more information.
* map__load() does that. See map__rip_2objdump() for details.
*/
- if (map__load(al.map, NULL))
+ if (map__load(al.map))
return -1;
/* objdump struggles with kcore - try each map only once */
@@ -511,7 +511,7 @@ static int do_test_code_reading(bool try_kcore)
/* Load kernel map */
map = machine__kernel_map(machine);
- ret = map__load(map, NULL);
+ ret = map__load(map);
if (ret < 0) {
pr_debug("map__load failed\n");
goto out_err;
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index e6925d6400f2..a5082331f246 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -54,7 +54,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
* be compacted against the list of modules found in the "vmlinux"
* code and with the one got from /proc/modules from the "kallsyms" code.
*/
- if (__machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, true, NULL) <= 0) {
+ if (__machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, true) <= 0) {
pr_debug("dso__load_kallsyms ");
goto out;
}
@@ -92,7 +92,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
* maps__reloc_vmlinux will notice and set proper ->[un]map_ip routines
* to fixup the symbols.
*/
- if (machine__load_vmlinux_path(&vmlinux, type, NULL) <= 0) {
+ if (machine__load_vmlinux_path(&vmlinux, type) <= 0) {
pr_debug("Couldn't find a vmlinux that matches the kernel running on this machine, skipping test\n");
err = TEST_SKIP;
goto out;
@@ -118,7 +118,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
mem_end = vmlinux_map->unmap_ip(vmlinux_map, sym->end);
first_pair = machine__find_kernel_symbol(&kallsyms, type,
- mem_start, NULL, NULL);
+ mem_start, NULL);
pair = first_pair;
if (pair && UM(pair->start) == mem_start) {
@@ -147,7 +147,7 @@ next_pair:
*/
continue;
} else {
- pair = machine__find_kernel_symbol_by_name(&kallsyms, type, sym->name, NULL, NULL);
+ pair = machine__find_kernel_symbol_by_name(&kallsyms, type, sym->name, NULL);
if (pair) {
if (UM(pair->start) == mem_start)
goto next_pair;
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 2e2d10022355..4c18271c71c9 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -495,7 +495,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
if (!ins__is_call(dl->ins))
return false;
- if (map_groups__find_ams(&target, NULL) ||
+ if (map_groups__find_ams(&target) ||
map__rip_2objdump(target.map, target.map->map_ip(target.map,
target.addr)) !=
dl->ops.target.addr) {
diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c
index 80912778bb6d..98a34664bb7e 100644
--- a/tools/perf/ui/browsers/map.c
+++ b/tools/perf/ui/browsers/map.c
@@ -52,9 +52,9 @@ static int map_browser__search(struct map_browser *browser)
if (target[0] == '0' && tolower(target[1]) == 'x') {
u64 addr = strtoull(target, NULL, 16);
- sym = map__find_symbol(browser->map, addr, NULL);
+ sym = map__find_symbol(browser->map, addr);
} else
- sym = map__find_symbol_by_name(browser->map, target, NULL);
+ sym = map__find_symbol_by_name(browser->map, target);
if (sym != NULL) {
u32 *idx = symbol__browser_index(sym);
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 1b59e3129216..2ff6bd74e435 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1077,7 +1077,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
.addr = dl->ops.target.addr,
};
- if (!map_groups__find_ams(&target, NULL) &&
+ if (!map_groups__find_ams(&target) &&
target.sym->start == target.al_addr)
dl->ops.target.name = strdup(target.sym->name);
}
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 2f91183f2779..9ad7d32dba2b 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1286,7 +1286,7 @@ try_again:
* must be done prior to using kernel maps.
*/
if (load_map)
- map__load(al->map, NULL);
+ map__load(al->map);
al->addr = al->map->map_ip(al->map, al->addr);
}
}
@@ -1297,7 +1297,7 @@ void thread__find_addr_location(struct thread *thread,
{
thread__find_addr_map(thread, cpumode, type, addr, al);
if (al->map != NULL)
- al->sym = map__find_symbol(al->map, al->addr, NULL);
+ al->sym = map__find_symbol(al->map, al->addr);
else
al->sym = NULL;
}
@@ -1358,7 +1358,7 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
al->filtered |= (1 << HIST_FILTER__DSO);
}
- al->sym = map__find_symbol(al->map, al->addr, NULL);
+ al->sym = map__find_symbol(al->map, al->addr);
}
if (symbol_conf.sym_list &&
@@ -1414,5 +1414,5 @@ void thread__resolve(struct thread *thread, struct addr_location *al,
al->sym = NULL;
if (al->map)
- al->sym = map__find_symbol(al->map, al->addr, NULL);
+ al->sym = map__find_symbol(al->map, al->addr);
}
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 240b095eddba..f545ec1e758a 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -346,7 +346,7 @@ static int intel_bts_get_next_insn(struct intel_bts_queue *btsq, u64 ip)
goto out_put;
/* Load maps to ensure dso->is_64_bit has been updated */
- map__load(al.map, NULL);
+ map__load(al.map);
x86_64 = al.map->dso->is_64_bit;
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index d594052c8184..b9cc353cace2 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -477,7 +477,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
start_ip = *ip;
/* Load maps to ensure dso->is_64_bit has been updated */
- map__load(al.map, NULL);
+ map__load(al.map);
x86_64 = al.map->dso->is_64_bit;
@@ -1294,7 +1294,7 @@ static u64 intel_pt_switch_ip(struct intel_pt *pt, u64 *ptss_ip)
if (!map)
return 0;
- if (map__load(map, NULL))
+ if (map__load(map))
return 0;
start = dso__first_symbol(map->dso, MAP__FUNCTION);
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 7940ddc98f8c..18e4519abef2 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -897,10 +897,10 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid)
}
int __machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type, bool no_kcore, symbol_filter_t filter)
+ enum map_type type, bool no_kcore)
{
struct map *map = machine__kernel_map(machine);
- int ret = __dso__load_kallsyms(map->dso, filename, map, no_kcore, filter);
+ int ret = __dso__load_kallsyms(map->dso, filename, map, no_kcore);
if (ret > 0) {
dso__set_loaded(map->dso, type);
@@ -916,16 +916,15 @@ int __machine__load_kallsyms(struct machine *machine, const char *filename,
}
int machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type, symbol_filter_t filter)
+ enum map_type type)
{
- return __machine__load_kallsyms(machine, filename, type, false, filter);
+ return __machine__load_kallsyms(machine, filename, type, false);
}
-int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
- symbol_filter_t filter)
+int machine__load_vmlinux_path(struct machine *machine, enum map_type type)
{
struct map *map = machine__kernel_map(machine);
- int ret = dso__load_vmlinux_path(map->dso, map, filter);
+ int ret = dso__load_vmlinux_path(map->dso, map);
if (ret > 0)
dso__set_loaded(map->dso, type);
@@ -1294,7 +1293,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
/*
* preload dso of guest kernel and modules
*/
- dso__load(kernel, machine__kernel_map(machine), NULL);
+ dso__load(kernel, machine__kernel_map(machine));
}
}
return 0;
@@ -2096,7 +2095,7 @@ int machine__get_kernel_start(struct machine *machine)
*/
machine->kernel_start = 1ULL << 63;
if (map) {
- err = map__load(map, NULL);
+ err = map__load(map);
if (map->start)
machine->kernel_start = map->start;
}
@@ -2112,7 +2111,7 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch
{
struct machine *machine = vmachine;
struct map *map;
- struct symbol *sym = map_groups__find_symbol(&machine->kmaps, MAP__FUNCTION, *addrp, &map, NULL);
+ struct symbol *sym = map_groups__find_symbol(&machine->kmaps, MAP__FUNCTION, *addrp, &map);
if (sym == NULL)
return NULL;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index b9e5588499c5..354de6e56109 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -174,40 +174,33 @@ 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 map **mapp,
- symbol_filter_t filter)
+ struct map **mapp)
{
- return map_groups__find_symbol(&machine->kmaps, type, addr,
- mapp, filter);
+ return map_groups__find_symbol(&machine->kmaps, type, addr, mapp);
}
static inline
struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine,
enum map_type type, const char *name,
- struct map **mapp,
- symbol_filter_t filter)
+ struct map **mapp)
{
- return map_groups__find_symbol_by_name(&machine->kmaps, type, name,
- mapp, filter);
+ return map_groups__find_symbol_by_name(&machine->kmaps, type, name, mapp);
}
static inline
struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
- struct map **mapp,
- symbol_filter_t filter)
+ struct map **mapp)
{
return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
- mapp, filter);
+ mapp);
}
static inline
struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
const char *name,
- struct map **mapp,
- symbol_filter_t filter)
+ struct map **mapp)
{
- return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
- filter);
+ return map_groups__find_function_by_name(&machine->kmaps, name, mapp);
}
struct map *machine__findnew_module_map(struct machine *machine, u64 start,
@@ -215,11 +208,10 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start,
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, bool no_kcore, symbol_filter_t filter);
+ enum map_type type, bool no_kcore);
int machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type, symbol_filter_t filter);
-int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
- symbol_filter_t filter);
+ enum map_type type);
+int machine__load_vmlinux_path(struct machine *machine, enum map_type type);
size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
bool (skip)(struct dso *dso, int parm), int parm);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 728129ac653a..0c54adb07ae9 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -279,7 +279,7 @@ void map__fixup_end(struct map *map)
#define DSO__DELETED "(deleted)"
-int map__load(struct map *map, symbol_filter_t filter)
+int map__load(struct map *map)
{
const char *name = map->dso->long_name;
int nr;
@@ -287,7 +287,7 @@ int map__load(struct map *map, symbol_filter_t filter)
if (dso__loaded(map->dso, map->type))
return 0;
- nr = dso__load(map->dso, map, filter);
+ nr = dso__load(map->dso, map);
if (nr < 0) {
if (map->dso->has_build_id) {
char sbuild_id[SBUILD_ID_SIZE];
@@ -312,9 +312,6 @@ int map__load(struct map *map, symbol_filter_t filter)
pr_warning("%.*s was updated (is prelink enabled?). "
"Restart the long running apps that use it!\n",
(int)real_len, name);
- } else if (filter) {
- pr_warning("no symbols passed the given filter.\n");
- return -2; /* Empty but maybe by the filter */
} else {
pr_warning("no symbols found in %s, maybe install "
"a debug package?\n", name);
@@ -331,19 +328,17 @@ int __weak arch__compare_symbol_names(const char *namea, const char *nameb)
return strcmp(namea, nameb);
}
-struct symbol *map__find_symbol(struct map *map, u64 addr,
- symbol_filter_t filter)
+struct symbol *map__find_symbol(struct map *map, u64 addr)
{
- if (map__load(map, filter) < 0)
+ if (map__load(map) < 0)
return NULL;
return dso__find_symbol(map->dso, map->type, addr);
}
-struct symbol *map__find_symbol_by_name(struct map *map, const char *name,
- symbol_filter_t filter)
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name)
{
- if (map__load(map, filter) < 0)
+ if (map__load(map) < 0)
return NULL;
if (!dso__sorted_by_name(map->dso, map->type))
@@ -556,23 +551,22 @@ 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,
- symbol_filter_t filter)
+ struct map **mapp)
{
struct map *map = map_groups__find(mg, type, addr);
/* Ensure map is loaded before using map->map_ip */
- if (map != NULL && map__load(map, filter) >= 0) {
+ if (map != NULL && map__load(map) >= 0) {
if (mapp != NULL)
*mapp = map;
- return map__find_symbol(map, map->map_ip(map, addr), filter);
+ return map__find_symbol(map, map->map_ip(map, addr));
}
return NULL;
}
struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
- struct map **mapp, symbol_filter_t filter)
+ struct map **mapp)
{
struct symbol *sym;
struct rb_node *nd;
@@ -582,7 +576,7 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
for (nd = rb_first(&maps->entries); nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node);
- sym = map__find_symbol_by_name(pos, name, filter);
+ sym = map__find_symbol_by_name(pos, name);
if (sym == NULL)
continue;
@@ -600,15 +594,14 @@ out:
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 map **mapp)
{
- struct symbol *sym = maps__find_symbol_by_name(&mg->maps[type], name, mapp, filter);
+ struct symbol *sym = maps__find_symbol_by_name(&mg->maps[type], name, mapp);
return sym;
}
-int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter)
+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)
@@ -620,7 +613,7 @@ int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter)
}
ams->al_addr = ams->map->map_ip(ams->map, ams->addr);
- ams->sym = map__find_symbol(ams->map, ams->al_addr, filter);
+ ams->sym = map__find_symbol(ams->map, ams->al_addr);
return ams->sym ? 0 : -1;
}
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index d83396ceecba..abdacf800c98 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -127,17 +127,14 @@ struct thread;
* @map: the 'struct map *' in which symbols itereated
* @sym_name: the symbol name
* @pos: the 'struct symbol *' to use as a loop cursor
- * @filter: to use when loading the DSO
*/
-#define __map__for_each_symbol_by_name(map, sym_name, pos, filter) \
- for (pos = map__find_symbol_by_name(map, sym_name, filter); \
+#define __map__for_each_symbol_by_name(map, sym_name, pos) \
+ for (pos = map__find_symbol_by_name(map, sym_name); \
pos && arch__compare_symbol_names(pos->name, sym_name) == 0; \
pos = symbol__next_by_name(pos))
#define map__for_each_symbol_by_name(map, sym_name, pos) \
- __map__for_each_symbol_by_name(map, sym_name, (pos), NULL)
-
-typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
+ __map__for_each_symbol_by_name(map, sym_name, (pos))
int arch__compare_symbol_names(const char *namea, const char *nameb);
void map__init(struct map *map, enum map_type type,
@@ -173,11 +170,9 @@ 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 *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 *map, const char *name,
- symbol_filter_t filter);
+int map__load(struct map *map);
+struct symbol *map__find_symbol(struct map *map, u64 addr);
+struct symbol *map__find_symbol_by_name(struct map *map, const char *name);
void map__fixup_start(struct map *map);
void map__fixup_end(struct map *map);
@@ -191,7 +186,7 @@ struct map *maps__find(struct maps *maps, u64 addr);
struct map *maps__first(struct maps *maps);
struct map *map__next(struct map *map);
struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
- struct map **mapp, symbol_filter_t filter);
+ struct map **mapp);
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,
@@ -231,25 +226,22 @@ 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,
- symbol_filter_t filter);
+ 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,
- symbol_filter_t filter);
+ struct map **mapp);
struct addr_map_symbol;
-int map_groups__find_ams(struct addr_map_symbol *ams, symbol_filter_t filter);
+int map_groups__find_ams(struct addr_map_symbol *ams);
static inline
struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
- const char *name, struct map **mapp,
- symbol_filter_t filter)
+ const char *name, struct map **mapp)
{
- return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp, filter);
+ return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp);
}
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index a543e9ca581c..bc60ce49720b 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -110,13 +110,12 @@ void exit_probe_symbol_maps(void)
static struct symbol *__find_kernel_function_by_name(const char *name,
struct map **mapp)
{
- return machine__find_kernel_function_by_name(host_machine, name, mapp,
- NULL);
+ return machine__find_kernel_function_by_name(host_machine, name, mapp);
}
static struct symbol *__find_kernel_function(u64 addr, struct map **mapp)
{
- return machine__find_kernel_function(host_machine, addr, mapp, NULL);
+ return machine__find_kernel_function(host_machine, addr, mapp);
}
static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void)
@@ -125,7 +124,7 @@ static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void)
struct kmap *kmap;
struct map *map = machine__kernel_map(host_machine);
- if (map__load(map, NULL) < 0)
+ if (map__load(map) < 0)
return NULL;
kmap = map__kmap(map);
@@ -351,9 +350,9 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso)
vmlinux_name = symbol_conf.vmlinux_name;
dso->load_errno = 0;
if (vmlinux_name)
- ret = dso__load_vmlinux(dso, map, vmlinux_name, false, NULL);
+ ret = dso__load_vmlinux(dso, map, vmlinux_name, false);
else
- ret = dso__load_vmlinux_path(dso, map, NULL);
+ ret = dso__load_vmlinux_path(dso, map);
found:
*pdso = dso;
return ret;
@@ -1999,7 +1998,7 @@ static int find_perf_probe_point_from_map(struct probe_trace_point *tp,
map = dso__new_map(tp->module);
if (!map)
goto out;
- sym = map__find_symbol(map, addr, NULL);
+ sym = map__find_symbol(map, addr);
} else {
if (tp->symbol && !addr) {
if (kernel_get_symbol_address_by_name(tp->symbol,
@@ -2704,7 +2703,7 @@ static int find_probe_functions(struct map *map, char *name,
struct symbol *sym;
struct rb_node *tmp;
- if (map__load(map, NULL) < 0)
+ if (map__load(map) < 0)
return 0;
map__for_each_symbol(map, sym, tmp) {
@@ -3368,7 +3367,7 @@ int show_available_funcs(const char *target, struct strfilter *_filter,
return -EINVAL;
}
- ret = map__load(map, NULL);
+ ret = map__load(map);
if (ret) {
if (ret == -2) {
char *str = strfilter__string(_filter);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index bd91a4f67080..99400b0e8f2a 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -254,8 +254,7 @@ 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,
- symbol_filter_t filter)
+int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *map)
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
@@ -351,12 +350,8 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
if (!f)
goto out_elf_end;
- if (filter && filter(map, f))
- symbol__delete(f);
- else {
- symbols__insert(&dso->symbols[map->type], f);
- ++nr;
- }
+ symbols__insert(&dso->symbols[map->type], f);
+ ++nr;
}
} else if (shdr_rel_plt.sh_type == SHT_REL) {
GElf_Rel pos_mem, *pos;
@@ -381,12 +376,8 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
if (!f)
goto out_elf_end;
- if (filter && filter(map, f))
- symbol__delete(f);
- else {
- symbols__insert(&dso->symbols[map->type], f);
- ++nr;
- }
+ symbols__insert(&dso->symbols[map->type], f);
+ ++nr;
}
}
@@ -825,9 +816,8 @@ static u64 ref_reloc(struct kmap *kmap)
void __weak arch__sym_update(struct symbol *s __maybe_unused,
GElf_Sym *sym __maybe_unused) { }
-int dso__load_sym(struct dso *dso, struct map *map,
- struct symsrc *syms_ss, struct symsrc *runtime_ss,
- symbol_filter_t filter, int kmodule)
+int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
+ struct symsrc *runtime_ss, int kmodule)
{
struct kmap *kmap = dso->kernel ? map__kmap(map) : NULL;
struct map_groups *kmaps = kmap ? map__kmaps(map) : NULL;
@@ -1124,12 +1114,8 @@ new_symbol:
arch__sym_update(f, &sym);
- if (filter && filter(curr_map, f))
- symbol__delete(f);
- else {
- __symbols__insert(&curr_dso->symbols[curr_map->type], f, dso->kernel);
- nr++;
- }
+ __symbols__insert(&curr_dso->symbols[curr_map->type], f, dso->kernel);
+ nr++;
}
/*
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index 48906333a858..11cdde980545 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -287,8 +287,7 @@ 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,
- symbol_filter_t filter __maybe_unused)
+ struct map *map __maybe_unused)
{
return 0;
}
@@ -334,7 +333,6 @@ enum dso_type dso__type_fd(int fd)
int dso__load_sym(struct dso *dso, struct map *map __maybe_unused,
struct symsrc *ss,
struct symsrc *runtime_ss __maybe_unused,
- symbol_filter_t filter __maybe_unused,
int kmodule __maybe_unused)
{
unsigned char build_id[BUILD_ID_SIZE];
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 4c5788f30ced..19c9c558454f 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -24,10 +24,8 @@
#include <symbol/kallsyms.h>
#include <sys/utsname.h>
-static int dso__load_kernel_sym(struct dso *dso, struct map *map,
- symbol_filter_t filter);
-static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
- symbol_filter_t filter);
+static int dso__load_kernel_sym(struct dso *dso, struct map *map);
+static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map);
static bool symbol__is_idle(const char *name);
int vmlinux_path__nr_entries;
@@ -630,8 +628,7 @@ static int dso__load_all_kallsyms(struct dso *dso, const char *filename,
return kallsyms__parse(filename, &args, map__process_kallsym_symbol);
}
-static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map)
{
struct map_groups *kmaps = map__kmaps(map);
struct map *curr_map;
@@ -660,7 +657,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
curr_map = map_groups__find(kmaps, map->type, pos->start);
- if (!curr_map || (filter && filter(curr_map, pos))) {
+ if (!curr_map) {
symbol__delete(pos);
continue;
}
@@ -683,8 +680,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
* kernel range is broken in several maps, named [kernel].N, as we don't have
* the original ELF section names vmlinux have.
*/
-static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta,
- symbol_filter_t filter)
+static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta)
{
struct map_groups *kmaps = map__kmaps(map);
struct machine *machine;
@@ -761,7 +757,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta,
if (count == 0) {
curr_map = map;
- goto filter_symbol;
+ goto add_symbol;
}
if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
@@ -793,18 +789,18 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta,
pos->start -= delta;
pos->end -= delta;
}
-filter_symbol:
- if (filter && filter(curr_map, pos)) {
-discard_symbol: rb_erase(&pos->rb_node, root);
- symbol__delete(pos);
- } else {
- if (curr_map != map) {
- rb_erase(&pos->rb_node, root);
- symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);
- ++moved;
- } else
- ++count;
- }
+add_symbol:
+ if (curr_map != map) {
+ rb_erase(&pos->rb_node, root);
+ symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);
+ ++moved;
+ } else
+ ++count;
+
+ continue;
+discard_symbol:
+ rb_erase(&pos->rb_node, root);
+ symbol__delete(pos);
}
if (curr_map != map &&
@@ -1244,7 +1240,7 @@ static int kallsyms__delta(struct map *map, const char *filename, u64 *delta)
}
int __dso__load_kallsyms(struct dso *dso, const char *filename,
- struct map *map, bool no_kcore, symbol_filter_t filter)
+ struct map *map, bool no_kcore)
{
u64 delta = 0;
@@ -1266,19 +1262,18 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename,
dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS;
if (!no_kcore && !dso__load_kcore(dso, map, filename))
- return dso__split_kallsyms_for_kcore(dso, map, filter);
+ return dso__split_kallsyms_for_kcore(dso, map);
else
- return dso__split_kallsyms(dso, map, delta, filter);
+ return dso__split_kallsyms(dso, map, delta);
}
int dso__load_kallsyms(struct dso *dso, const char *filename,
- struct map *map, symbol_filter_t filter)
+ struct map *map)
{
- return __dso__load_kallsyms(dso, filename, map, false, filter);
+ return __dso__load_kallsyms(dso, filename, map, false);
}
-static int dso__load_perf_map(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+static int dso__load_perf_map(struct dso *dso, struct map *map)
{
char *line = NULL;
size_t n;
@@ -1320,12 +1315,8 @@ static int dso__load_perf_map(struct dso *dso, struct map *map,
if (sym == NULL)
goto out_delete_line;
- if (filter && filter(map, sym))
- symbol__delete(sym);
- else {
- symbols__insert(&dso->symbols[map->type], sym);
- nr_syms++;
- }
+ symbols__insert(&dso->symbols[map->type], sym);
+ nr_syms++;
}
free(line);
@@ -1381,7 +1372,7 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
}
}
-int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
+int dso__load(struct dso *dso, struct map *map)
{
char *name;
int ret = -1;
@@ -1404,9 +1395,9 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
if (dso->kernel) {
if (dso->kernel == DSO_TYPE_KERNEL)
- ret = dso__load_kernel_sym(dso, map, filter);
+ ret = dso__load_kernel_sym(dso, map);
else if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
- ret = dso__load_guest_kernel_sym(dso, map, filter);
+ ret = dso__load_guest_kernel_sym(dso, map);
goto out;
}
@@ -1430,7 +1421,7 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
goto out;
}
- ret = dso__load_perf_map(dso, map, filter);
+ ret = dso__load_perf_map(dso, map);
dso->symtab_type = ret > 0 ? DSO_BINARY_TYPE__JAVA_JIT :
DSO_BINARY_TYPE__NOT_FOUND;
goto out;
@@ -1521,14 +1512,14 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
kmod = true;
if (syms_ss)
- ret = dso__load_sym(dso, map, syms_ss, runtime_ss, filter, kmod);
+ ret = dso__load_sym(dso, map, syms_ss, runtime_ss, kmod);
else
ret = -1;
if (ret > 0) {
int nr_plt;
- nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map, filter);
+ nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map);
if (nr_plt > 0)
ret += nr_plt;
}
@@ -1567,8 +1558,7 @@ out_unlock:
}
int dso__load_vmlinux(struct dso *dso, struct map *map,
- const char *vmlinux, bool vmlinux_allocated,
- symbol_filter_t filter)
+ const char *vmlinux, bool vmlinux_allocated)
{
int err = -1;
struct symsrc ss;
@@ -1588,7 +1578,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
if (symsrc__init(&ss, dso, symfs_vmlinux, symtab_type))
return -1;
- err = dso__load_sym(dso, map, &ss, &ss, filter, 0);
+ err = dso__load_sym(dso, map, &ss, &ss, 0);
symsrc__destroy(&ss);
if (err > 0) {
@@ -1604,8 +1594,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
return err;
}
-int dso__load_vmlinux_path(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+int dso__load_vmlinux_path(struct dso *dso, struct map *map)
{
int i, err = 0;
char *filename = NULL;
@@ -1614,7 +1603,7 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
vmlinux_path__nr_entries + 1);
for (i = 0; i < vmlinux_path__nr_entries; ++i) {
- err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter);
+ err = dso__load_vmlinux(dso, map, vmlinux_path[i], false);
if (err > 0)
goto out;
}
@@ -1622,7 +1611,7 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map,
if (!symbol_conf.ignore_vmlinux_buildid)
filename = dso__build_id_filename(dso, NULL, 0);
if (filename != NULL) {
- err = dso__load_vmlinux(dso, map, filename, true, filter);
+ err = dso__load_vmlinux(dso, map, filename, true);
if (err > 0)
goto out;
free(filename);
@@ -1736,8 +1725,7 @@ proc_kallsyms:
return strdup(path);
}
-static int dso__load_kernel_sym(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+static int dso__load_kernel_sym(struct dso *dso, struct map *map)
{
int err;
const char *kallsyms_filename = NULL;
@@ -1763,12 +1751,11 @@ static int dso__load_kernel_sym(struct dso *dso, struct map *map,
}
if (!symbol_conf.ignore_vmlinux && symbol_conf.vmlinux_name != NULL) {
- return dso__load_vmlinux(dso, map, symbol_conf.vmlinux_name,
- false, filter);
+ return dso__load_vmlinux(dso, map, symbol_conf.vmlinux_name, false);
}
if (!symbol_conf.ignore_vmlinux && vmlinux_path != NULL) {
- err = dso__load_vmlinux_path(dso, map, filter);
+ err = dso__load_vmlinux_path(dso, map);
if (err > 0)
return err;
}
@@ -1784,7 +1771,7 @@ static int dso__load_kernel_sym(struct dso *dso, struct map *map,
kallsyms_filename = kallsyms_allocated_filename;
do_kallsyms:
- err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);
+ err = dso__load_kallsyms(dso, kallsyms_filename, map);
if (err > 0)
pr_debug("Using %s for symbols\n", kallsyms_filename);
free(kallsyms_allocated_filename);
@@ -1799,8 +1786,7 @@ do_kallsyms:
return err;
}
-static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
- symbol_filter_t filter)
+static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map)
{
int err;
const char *kallsyms_filename = NULL;
@@ -1822,7 +1808,7 @@ static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
if (symbol_conf.default_guest_vmlinux_name != NULL) {
err = dso__load_vmlinux(dso, map,
symbol_conf.default_guest_vmlinux_name,
- false, filter);
+ false);
return err;
}
@@ -1834,7 +1820,7 @@ static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
kallsyms_filename = path;
}
- err = dso__load_kallsyms(dso, kallsyms_filename, map, filter);
+ err = dso__load_kallsyms(dso, kallsyms_filename, map);
if (err > 0)
pr_debug("Using %s for symbols\n", kallsyms_filename);
if (err > 0 && !dso__is_kcore(dso)) {
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 72d29312a694..0dacfb7d5b67 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -241,16 +241,13 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
bool symsrc__has_symtab(struct symsrc *ss);
bool symsrc__possibly_runtime(struct symsrc *ss);
-int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter);
+int dso__load(struct dso *dso, struct map *map);
int dso__load_vmlinux(struct dso *dso, struct map *map,
- const char *vmlinux, bool vmlinux_allocated,
- symbol_filter_t filter);
-int dso__load_vmlinux_path(struct dso *dso, struct map *map,
- symbol_filter_t filter);
+ const char *vmlinux, bool vmlinux_allocated);
+int dso__load_vmlinux_path(struct dso *dso, struct map *map);
int __dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
- bool no_kcore, symbol_filter_t filter);
-int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
- symbol_filter_t filter);
+ 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,
struct symbol *sym);
@@ -298,10 +295,9 @@ int symbol__config_symfs(const struct option *opt __maybe_unused,
const char *dir, int unset __maybe_unused);
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
- struct symsrc *runtime_ss, symbol_filter_t filter,
- int kmodule);
+ struct symsrc *runtime_ss, int kmodule);
int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss,
- struct map *map, symbol_filter_t filter);
+ struct map *map);
void __symbols__insert(struct rb_root *symbols, struct symbol *sym, bool kernel);
void symbols__insert(struct rb_root *symbols, struct symbol *sym);
OpenPOWER on IntegriCloud