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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-05-11 12:28:55 -03:00
parent 5dcefda0fd
commit e8ea156195
1 changed files with 9 additions and 0 deletions
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9
tools/perf/util/annotate.c
View File

@ -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);
}