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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-04-02 13:58:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-04-07 16:10:50 -0300
commit6052170249d6696bc297d61e83b78fcfe64532d8 (patch)
treecb798e5869124d8c5878b75d6bbce45ebcbf26f7 /tools/perf/util/ui/browsers
parente235f3f3bf238eb092ad2fe7c35c6d7fd5dc2aeb (diff)
perf ui annotate browser: Move callq handling to separate function
So that we can as well handle jumps. Later we'll move this to a proper intruction table, etc. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-i98elvmix2cw6t8stu1iagfd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui/browsers')
-rw-r--r--tools/perf/util/ui/browsers/annotate.c94
1 files changed, 48 insertions, 46 deletions
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 5cf9b78682a..dbf8d3f6b56 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -245,6 +245,50 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
return true;
}
+static bool annotate_browser__callq(struct annotate_browser *browser,
+ int evidx, void (*timer)(void *arg),
+ void *arg, int delay_secs)
+{
+ struct map_symbol *ms = browser->b.priv;
+ struct symbol *sym = ms->sym;
+ struct annotation *notes;
+ struct symbol *target;
+ char *s = strstr(browser->selection->line, "callq ");
+ u64 ip;
+
+ if (s == NULL)
+ return false;
+
+ s = strchr(s, ' ');
+ if (s++ == NULL) {
+ ui_helpline__puts("Invallid callq instruction.");
+ return true;
+ }
+
+ ip = strtoull(s, NULL, 16);
+ ip = ms->map->map_ip(ms->map, ip);
+ target = map__find_symbol(ms->map, ip, NULL);
+ if (target == NULL) {
+ ui_helpline__puts("The called function was not found.");
+ return true;
+ }
+
+ notes = symbol__annotation(target);
+ pthread_mutex_lock(&notes->lock);
+
+ if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
+ pthread_mutex_unlock(&notes->lock);
+ ui__warning("Not enough memory for annotating '%s' symbol!\n",
+ target->name);
+ return true;
+ }
+
+ pthread_mutex_unlock(&notes->lock);
+ symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs);
+ ui_browser__show_title(&browser->b, sym->name);
+ return true;
+}
+
static int annotate_browser__run(struct annotate_browser *self, int evidx,
void(*timer)(void *arg),
void *arg, int delay_secs)
@@ -321,54 +365,12 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
continue;
case K_ENTER:
case K_RIGHT:
- if (self->selection == NULL) {
+ if (self->selection == NULL)
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
- continue;
- }
-
- if (self->selection->offset == -1) {
+ else if (self->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- continue;
- } else {
- char *s = strstr(self->selection->line, "callq ");
- struct annotation *notes;
- struct symbol *target;
- u64 ip;
-
- if (s == NULL) {
- ui_helpline__puts("Actions are only available for the 'callq' instruction.");
- continue;
- }
-
- s = strchr(s, ' ');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid callq instruction.");
- continue;
- }
-
- ip = strtoull(s, NULL, 16);
- ip = ms->map->map_ip(ms->map, ip);
- target = map__find_symbol(ms->map, ip, NULL);
- if (target == NULL) {
- ui_helpline__puts("The called function was not found.");
- continue;
- }
-
- notes = symbol__annotation(target);
- pthread_mutex_lock(&notes->lock);
-
- if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
- pthread_mutex_unlock(&notes->lock);
- ui__warning("Not enough memory for annotating '%s' symbol!\n",
- target->name);
- continue;
- }
-
- pthread_mutex_unlock(&notes->lock);
- symbol__tui_annotate(target, ms->map, evidx,
- timer, arg, delay_secs);
- ui_browser__show_title(&self->b, sym->name);
- }
+ else if (!annotate_browser__callq(self, evidx, timer, arg, delay_secs))
+ ui_helpline__puts("Actions are only available for the 'callq' instruction.");
continue;
case K_LEFT:
case K_ESC: