diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-02 16:58:33 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-07 19:10:50 (GMT) |
commit | 6052170249d6696bc297d61e83b78fcfe64532d8 (patch) | |
tree | cb798e5869124d8c5878b75d6bbce45ebcbf26f7 /tools | |
parent | e235f3f3bf238eb092ad2fe7c35c6d7fd5dc2aeb (diff) | |
download | linux-fsl-qoriq-6052170249d6696bc297d61e83b78fcfe64532d8.tar.xz |
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')
-rw-r--r-- | tools/perf/util/ui/browsers/annotate.c | 94 |
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 5cf9b78..dbf8d3f 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(¬es->lock); + + if (notes->src == NULL && symbol__alloc_hist(target) < 0) { + pthread_mutex_unlock(¬es->lock); + ui__warning("Not enough memory for annotating '%s' symbol!\n", + target->name); + return true; + } + + pthread_mutex_unlock(¬es->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(¬es->lock); - - if (notes->src == NULL && symbol__alloc_hist(target) < 0) { - pthread_mutex_unlock(¬es->lock); - ui__warning("Not enough memory for annotating '%s' symbol!\n", - target->name); - continue; - } - - pthread_mutex_unlock(¬es->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: |