Commit-ID: be81908c2289f405df75d2511ccf5da785945400
Gitweb: http://git.kernel.org/tip/be81908c2289f405df75d2511ccf5da785945400
Author: Rabin Vincent <rabin@xxxxxx>
AuthorDate: Sun, 18 Jan 2015 20:00:20 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 21 Jan 2015 10:05:17 -0300
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@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1421607621-15005-1-git-send-email-rabin@xxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 79999ce..d5da1b8 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)
--
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