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-rw-r--r--tools/perf/util/map.c5
-rw-r--r--tools/perf/util/map.h2
-rw-r--r--tools/perf/util/symbol.c16
-rw-r--r--tools/perf/util/thread.c5
4 files changed, 21 insertions, 7 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 138e3cb2b72..e509cd59c67 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -5,6 +5,11 @@
#include <stdio.h>
#include "debug.h"
+const char *map_type__name[MAP__NR_TYPES] = {
+ [MAP__FUNCTION] = "Functions",
+ [MAP__VARIABLE] = "Variables",
+};
+
static inline int is_anon_memory(const char *filename)
{
return strcmp(filename, "//anon") == 0;
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 86f77cb1d06..b756368076c 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -13,6 +13,8 @@ enum map_type {
#define MAP__NR_TYPES (MAP__VARIABLE + 1)
+extern const char *map_type__name[MAP__NR_TYPES];
+
struct dso;
struct ref_reloc_sym;
struct map_groups;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 320b15178e9..7aab4e5f366 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -367,6 +367,10 @@ size_t dso__fprintf(struct dso *self, enum map_type type, FILE *fp)
struct rb_node *nd;
size_t ret = fprintf(fp, "dso: %s (", self->short_name);
+ if (self->short_name != self->long_name)
+ ret += fprintf(fp, "%s, ", self->long_name);
+ ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type],
+ self->loaded ? "" : "NOT ");
ret += dso__fprintf_buildid(self, fp);
ret += fprintf(fp, ")\n");
for (nd = rb_first(&self->symbols[type]); nd; nd = rb_next(nd)) {
@@ -1580,6 +1584,9 @@ static int dso__load_vmlinux(struct dso *self, struct map *map,
err = dso__load_sym(self, map, vmlinux, fd, filter, 0);
close(fd);
+ if (err > 0)
+ pr_debug("Using %s for symbols\n", vmlinux);
+
return err;
}
@@ -1594,7 +1601,6 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
for (i = 0; i < vmlinux_path__nr_entries; ++i) {
err = dso__load_vmlinux(self, map, vmlinux_path[i], filter);
if (err > 0) {
- pr_debug("Using %s for symbols\n", vmlinux_path[i]);
dso__set_long_name(self, strdup(vmlinux_path[i]));
break;
}
@@ -1661,12 +1667,16 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
if (asprintf(&kallsyms_allocated_filename,
"%s/.debug/[kernel.kallsyms]/%s",
- getenv("HOME"), sbuild_id) == -1)
+ getenv("HOME"), sbuild_id) == -1) {
+ pr_err("Not enough memory for kallsyms file lookup\n");
return -1;
+ }
kallsyms_filename = kallsyms_allocated_filename;
if (access(kallsyms_filename, F_OK)) {
+ pr_err("No kallsyms or vmlinux with build-id %s "
+ "was found\n", sbuild_id);
free(kallsyms_allocated_filename);
return -1;
}
@@ -1680,6 +1690,8 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
do_kallsyms:
err = dso__load_kallsyms(self, kallsyms_filename, map, filter);
+ if (err > 0)
+ pr_debug("Using %s for symbols\n", kallsyms_filename);
free(kallsyms_allocated_filename);
out_try_fixup:
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 9e8995eaf2b..c090654cb6c 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -53,11 +53,6 @@ int thread__comm_len(struct thread *self)
return self->comm_len;
}
-static const char *map_type__name[MAP__NR_TYPES] = {
- [MAP__FUNCTION] = "Functions",
- [MAP__VARIABLE] = "Variables",
-};
-
static size_t __map_groups__fprintf_maps(struct map_groups *self,
enum map_type type, FILE *fp)
{