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perf ui annotate browser: Move callq handling to separate function

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-04-02 13:58:33 -03:00
parent e235f3f3bf
commit 6052170249
1 changed files with 48 additions and 46 deletions
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94
tools/perf/util/ui/browsers/annotate.c
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@ -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: