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Diffstat (limited to 'tools/perf/util/probe-event.c')
-rw-r--r--tools/perf/util/probe-event.c62
1 files changed, 35 insertions, 27 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 881d94f65a6b..6e2110d605fb 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -135,15 +135,15 @@ static int kernel_get_symbol_address_by_name(const char *name, u64 *addr,
/* ref_reloc_sym is just a label. Need a special fix*/
reloc_sym = kernel_get_ref_reloc_sym(&map);
if (reloc_sym && strcmp(name, reloc_sym->name) == 0)
- *addr = (!map->reloc || reloc) ? reloc_sym->addr :
+ *addr = (!map__reloc(map) || reloc) ? reloc_sym->addr :
reloc_sym->unrelocated_addr;
else {
sym = machine__find_kernel_symbol_by_name(host_machine, name, &map);
if (!sym)
return -ENOENT;
- *addr = map->unmap_ip(map, sym->start) -
- ((reloc) ? 0 : map->reloc) -
- ((reladdr) ? map->start : 0);
+ *addr = map__unmap_ip(map, sym->start) -
+ ((reloc) ? 0 : map__reloc(map)) -
+ ((reladdr) ? map__start(map) : 0);
}
return 0;
}
@@ -151,23 +151,28 @@ static int kernel_get_symbol_address_by_name(const char *name, u64 *addr,
static struct map *kernel_get_module_map(const char *module)
{
struct maps *maps = machine__kernel_maps(host_machine);
- struct map *pos;
+ struct map_rb_node *pos;
/* A file path -- this is an offline module */
if (module && strchr(module, '/'))
return dso__new_map(module);
if (!module) {
- pos = machine__kernel_map(host_machine);
- return map__get(pos);
+ struct map *map = machine__kernel_map(host_machine);
+
+ return map__get(map);
}
maps__for_each_entry(maps, pos) {
/* short_name is "[module]" */
- if (strncmp(pos->dso->short_name + 1, module,
- pos->dso->short_name_len - 2) == 0 &&
- module[pos->dso->short_name_len - 2] == '\0') {
- return map__get(pos);
+ struct dso *dso = map__dso(pos->map);
+ const char *short_name = dso->short_name;
+ u16 short_name_len = dso->short_name_len;
+
+ if (strncmp(short_name + 1, module,
+ short_name_len - 2) == 0 &&
+ module[short_name_len - 2] == '\0') {
+ return map__get(pos->map);
}
}
return NULL;
@@ -178,13 +183,15 @@ struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user)
/* Init maps of given executable or kernel */
if (user) {
struct map *map;
+ struct dso *dso;
map = dso__new_map(target);
- if (map && map->dso) {
- mutex_lock(&map->dso->lock);
- nsinfo__put(map->dso->nsinfo);
- map->dso->nsinfo = nsinfo__get(nsi);
- mutex_unlock(&map->dso->lock);
+ dso = map ? map__dso(map) : NULL;
+ if (dso) {
+ mutex_lock(&dso->lock);
+ nsinfo__put(dso->nsinfo);
+ dso->nsinfo = nsinfo__get(nsi);
+ mutex_unlock(&dso->lock);
}
return map;
} else {
@@ -250,7 +257,7 @@ static bool kprobe_warn_out_range(const char *symbol, u64 address)
map = kernel_get_module_map(NULL);
if (map) {
- ret = address <= map->start || map->end < address;
+ ret = address <= map__start(map) || map__end(map) < address;
if (ret)
pr_warning("%s is out of .text, skip it.\n", symbol);
map__put(map);
@@ -337,7 +344,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso)
snprintf(module_name, sizeof(module_name), "[%s]", module);
map = maps__find_by_name(machine__kernel_maps(host_machine), module_name);
if (map) {
- dso = map->dso;
+ dso = map__dso(map);
goto found;
}
pr_debug("Failed to find module %s.\n", module);
@@ -345,7 +352,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso)
}
map = machine__kernel_map(host_machine);
- dso = map->dso;
+ dso = map__dso(map);
if (!dso->has_build_id)
dso__read_running_kernel_build_id(dso, host_machine);
@@ -393,7 +400,7 @@ static int find_alternative_probe_point(struct debuginfo *dinfo,
"Consider identifying the final function used at run time and set the probe directly on that.\n",
pp->function);
} else
- address = map->unmap_ip(map, sym->start) - map->reloc;
+ address = map__unmap_ip(map, sym->start) - map__reloc(map);
break;
}
if (!address) {
@@ -859,7 +866,7 @@ post_process_kernel_probe_trace_events(struct probe_trace_event *tevs,
free(tevs[i].point.symbol);
tevs[i].point.symbol = tmp;
tevs[i].point.offset = tevs[i].point.address -
- (map->reloc ? reloc_sym->unrelocated_addr :
+ (map__reloc(map) ? reloc_sym->unrelocated_addr :
reloc_sym->addr);
}
return skipped;
@@ -2242,7 +2249,7 @@ static int find_perf_probe_point_from_map(struct probe_trace_point *tp,
goto out;
pp->retprobe = tp->retprobe;
- pp->offset = addr - map->unmap_ip(map, sym->start);
+ pp->offset = addr - map__unmap_ip(map, sym->start);
pp->function = strdup(sym->name);
ret = pp->function ? 0 : -ENOMEM;
@@ -3116,7 +3123,7 @@ static int find_probe_trace_events_from_map(struct perf_probe_event *pev,
goto err_out;
}
/* Add one probe point */
- tp->address = map->unmap_ip(map, sym->start) + pp->offset;
+ tp->address = map__unmap_ip(map, sym->start) + pp->offset;
/* Check the kprobe (not in module) is within .text */
if (!pev->uprobes && !pev->target &&
@@ -3733,6 +3740,7 @@ int show_available_funcs(const char *target, struct nsinfo *nsi,
{
struct rb_node *nd;
struct map *map;
+ struct dso *dso;
int ret;
ret = init_probe_symbol_maps(user);
@@ -3758,14 +3766,14 @@ int show_available_funcs(const char *target, struct nsinfo *nsi,
(target) ? : "kernel");
goto end;
}
- if (!dso__sorted_by_name(map->dso))
- dso__sort_by_name(map->dso);
+ dso = map__dso(map);
+ if (!dso__sorted_by_name(dso))
+ dso__sort_by_name(dso);
/* Show all (filtered) symbols */
setup_pager();
- for (nd = rb_first_cached(&map->dso->symbol_names); nd;
- nd = rb_next(nd)) {
+ for (nd = rb_first_cached(&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))
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-18 17:29:22 +0000