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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-11 12:28:55 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-05-11 12:28:55 -0300 |
| commit | e8ea1561952b04276cf4c02500e363de76c142aa (patch) | |
| tree | b60503e278984acfefad56b391a027f8454a7e27 | |
| parent | 5dcefda0fd87fefa440abc9b9d3f1089229f8911 (diff) | |
| download | op-kernel-dev-e8ea1561952b04276cf4c02500e363de76c142aa.zip op-kernel-dev-e8ea1561952b04276cf4c02500e363de76c142aa.tar.gz | |
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@linux-foundation.org>
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-m91tv004h2m1fkfgu6ovx3hb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | 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); } |
