diff options
| author | Rabin Vincent <rabin@rab.in> | 2015-01-18 20:00:20 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-21 14:05:17 +0100 |
| commit | be81908c2289f405df75d2511ccf5da785945400 (patch) | |
| tree | 091dfe44f434c1eb29e5224d21d058f44e68f4ae /tools/perf | |
| parent | perf scripting perl: Force to use stdbool (diff) | |
| download | linux-be81908c2289f405df75d2511ccf5da785945400.tar.xz linux-be81908c2289f405df75d2511ccf5da785945400.zip | |
perf annotate: Handle ins parsing failures
Don't use the ins's ->sncprintf() if the parsing failed.
For example, this fixes the display of "imul %edx". Without this patch:
| imul (null),(null)
After this patch:
| imul %edx
Signed-off-by: Rabin Vincent <rabin@rab.in>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1421607621-15005-1-git-send-email-rabin@rab.in
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/annotate.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 79999ceaf2be..d5da1b85541b 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -183,8 +183,9 @@ static int lock__parse(struct ins_operands *ops) if (!ops->locked.ins->ops) return 0; - if (ops->locked.ins->ops->parse) - ops->locked.ins->ops->parse(ops->locked.ops); + if (ops->locked.ins->ops->parse && + ops->locked.ins->ops->parse(ops->locked.ops) < 0) + goto out_free_ops; return 0; @@ -531,8 +532,8 @@ static void disasm_line__init_ins(struct disasm_line *dl) if (!dl->ins->ops) return; - if (dl->ins->ops->parse) - dl->ins->ops->parse(&dl->ops); + if (dl->ins->ops->parse && dl->ins->ops->parse(&dl->ops) < 0) + dl->ins = NULL; } static int disasm_line__parse(char *line, char **namep, char **rawp) |