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authorIngo Molnar <mingo@elte.hu>2009-10-23 08:23:20 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-23 08:23:20 +0200
commit43315956509ca6913764861ac7dec128b91eb1ec (patch)
tree60fd5647f150a46e63093a41417c2eef3e776b3d /tools/perf/util/map.c
parent9bf4e7fba8006d19846fec877b6da0616b2772de (diff)
parent6beba7adbe092e63dfe8d09fbd1e3ec140474a13 (diff)
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Merge branch 'perf/core' into perf/probes
Conflicts: tools/perf/Makefile Merge reason: - fix the conflict - pick up the pr_*() infrastructure to queue up dependent patch Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/map.c')
-rw-r--r--tools/perf/util/map.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 804e02382739..c1c556825343 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -3,6 +3,7 @@
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
+#include "debug.h"
static inline int is_anon_memory(const char *filename)
{
@@ -19,7 +20,8 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
return n;
}
- struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
+struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
+ unsigned int sym_priv_size, symbol_filter_t filter)
{
struct map *self = malloc(sizeof(*self));
@@ -27,6 +29,7 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
const char *filename = event->filename;
char newfilename[PATH_MAX];
int anon;
+ bool new_dso;
if (cwd) {
int n = strcommon(filename, cwd, cwdlen);
@@ -49,14 +52,29 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
self->end = event->start + event->len;
self->pgoff = event->pgoff;
- self->dso = dsos__findnew(filename);
+ self->dso = dsos__findnew(filename, sym_priv_size, &new_dso);
if (self->dso == NULL)
goto out_delete;
+ if (new_dso) {
+ int nr = dso__load(self->dso, self, filter);
+
+ if (nr < 0)
+ pr_warning("Failed to open %s, continuing "
+ "without symbols\n",
+ self->dso->long_name);
+ else if (nr == 0)
+ pr_warning("No symbols found in %s, maybe "
+ "install a debug package?\n",
+ self->dso->long_name);
+ }
+
if (self->dso == vdso || anon)
- self->map_ip = vdso__map_ip;
- else
+ self->map_ip = self->unmap_ip = identity__map_ip;
+ else {
self->map_ip = map__map_ip;
+ self->unmap_ip = map__unmap_ip;
+ }
}
return self;
out_delete: