diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-15 23:12:07 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-04-16 15:16:39 (GMT) |
| commit | 657bcaf5097e1aff53d724358deb24ce803f43a4 (patch) | |
| tree | 77edb1110c4cbfccf59654265784948dce4877fd /tools/perf/ui | |
| parent | 5145418b06fa907883ff1f62301d534a0d26ba18 (diff) | |
| download | linux-657bcaf5097e1aff53d724358deb24ce803f43a4.tar.xz | |
perf annotate browser: Use the disasm_line instruction name and operand fields
No need to reparse it everytime.
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-90ncot487p4h5rzkn8h2whou@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index bc540b1..0bc3e65 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -260,22 +260,16 @@ static bool annotate_browser__callq(struct annotate_browser *browser, void *arg, int delay_secs) { struct map_symbol *ms = browser->b.priv; + struct disasm_line *dl = browser->selection; struct symbol *sym = ms->sym; struct annotation *notes; struct symbol *target; - char *s = strstr(browser->selection->line, "callq "); u64 ip; - if (s == NULL) + if (strcmp(dl->name, "callq")) return false; - s = strchr(s, ' '); - if (s++ == NULL) { - ui_helpline__puts("Invallid callq instruction."); - return true; - } - - ip = strtoull(s, NULL, 16); + ip = strtoull(dl->operands, NULL, 16); ip = ms->map->map_ip(ms->map, ip); target = map__find_symbol(ms->map, ip, NULL); if (target == NULL) { @@ -321,22 +315,19 @@ struct disasm_line *annotate_browser__find_offset(struct annotate_browser *brows static bool annotate_browser__jump(struct annotate_browser *browser) { - const char *jumps[] = { "je ", "jne ", "ja ", "jmpq ", "js ", "jmp ", NULL }; - struct disasm_line *dl; + const char *jumps[] = { "je", "jne", "ja", "jmpq", "js", "jmp", NULL }; + struct disasm_line *dl = browser->selection; s64 idx, offset; - char *s = NULL; + char *s; int i = 0; - while (jumps[i]) { - s = strstr(browser->selection->line, jumps[i++]); - if (s) - break; - } + while (jumps[i] && strcmp(dl->name, jumps[i])) + ++i; - if (s == NULL) + if (jumps[i] == NULL) return false; - s = strchr(s, '+'); + s = strchr(dl->operands, '+'); if (s++ == NULL) { ui_helpline__puts("Invallid jump instruction."); return true; |