Commit-ID: e8ea1561952b04276cf4c02500e363de76c142aa
Gitweb: http://git.kernel.org/tip/e8ea1561952b04276cf4c02500e363de76c142aa
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Fri, 11 May 2012 12:28:55 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 11 May 2012 12:28:55 -0300
perf annotate: Use raw form for register indirect call instructions
callq *0x10(%rax)
was being rendered in simplified mode as:
callq *10
I.e. hexa, but without the 0x and omitting the register. In such cases
just use the raw form.
Reported-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-m91tv004h2m1fkfgu6ovx3hb@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 6b4146b..9a020d1 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -56,6 +56,12 @@ static int call__parse(struct ins_operands *ops)
return ops->target.name == NULL ? -1 : 0;
indirect_call:
+ tok = strchr(endptr, '(');
+ if (tok != NULL) {
+ ops->target.addr = 0;
+ return 0;
+ }
+
tok = strchr(endptr, '*');
if (tok == NULL)
return -1;
@@ -70,6 +76,9 @@ static int call__scnprintf(struct ins *ins, char *bf, size_t size,
if (ops->target.name)
return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name);
+ if (ops->target.addr == 0)
+ return ins__raw_scnprintf(ins, bf, size, ops);
+
return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr);
}
--
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