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perf annotate: Pass function descriptor to its instruction parsing routines

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We need that to figure out if jumps have targets in a different
function.

E.g. _cpp_lex_token(), in /usr/libexec/gcc/x86_64-redhat-linux/5.3.1/cc1
has a line like this:

  jne    c469be <cpp_named_operator2name@@Base+0xa72>

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-ris0ioziyp469pofpzix2atb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2018-03-20 16:19:08 -03:00
parent 425859ff0d
commit 85a84e4f81
3 changed files with 21 additions and 16 deletions
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5
tools/perf/arch/s390/annotate/instructions.c
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@@ -2,9 +2,10 @@
#include <linux/compiler.h>
static int s390_call__parse(struct arch *arch, struct ins_operands *ops,
struct map *map)
struct map_symbol *ms)
{
char *endptr, *tok, *name;
struct map *map = ms->map;
struct addr_map_symbol target = {
.map = map,
};
@@ -54,7 +55,7 @@ static struct ins_ops s390_call_ops = {
static int s390_mov__parse(struct arch *arch __maybe_unused,
struct ins_operands *ops,
struct map *map __maybe_unused)
struct map_symbol *ms __maybe_unused)
{
char *s = strchr(ops->raw, ','), *target, *endptr;