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-rw-r--r--tools/perf/builtin-record.c88
1 files changed, 2 insertions, 86 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index fde0df7..0ee647b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -624,90 +624,6 @@ error:
return ret;
}
-#ifdef HAVE_DWARF_UNWIND_SUPPORT
-static int get_stack_size(char *str, unsigned long *_size)
-{
- char *endptr;
- unsigned long size;
- unsigned long max_size = round_down(USHRT_MAX, sizeof(u64));
-
- size = strtoul(str, &endptr, 0);
-
- do {
- if (*endptr)
- break;
-
- size = round_up(size, sizeof(u64));
- if (!size || size > max_size)
- break;
-
- *_size = size;
- return 0;
-
- } while (0);
-
- pr_err("callchain: Incorrect stack dump size (max %ld): %s\n",
- max_size, str);
- return -1;
-}
-#endif /* HAVE_DWARF_UNWIND_SUPPORT */
-
-int record_parse_callchain(const char *arg)
-{
- char *tok, *name, *saveptr = NULL;
- char *buf;
- int ret = -1;
-
- /* We need buffer that we know we can write to. */
- buf = malloc(strlen(arg) + 1);
- if (!buf)
- return -ENOMEM;
-
- strcpy(buf, arg);
-
- tok = strtok_r((char *)buf, ",", &saveptr);
- name = tok ? : (char *)buf;
-
- do {
- /* Framepointer style */
- if (!strncmp(name, "fp", sizeof("fp"))) {
- if (!strtok_r(NULL, ",", &saveptr)) {
- callchain_param.record_mode = CALLCHAIN_FP;
- ret = 0;
- } else
- pr_err("callchain: No more arguments "
- "needed for -g fp\n");
- break;
-
-#ifdef HAVE_DWARF_UNWIND_SUPPORT
- /* Dwarf style */
- } else if (!strncmp(name, "dwarf", sizeof("dwarf"))) {
- const unsigned long default_stack_dump_size = 8192;
-
- ret = 0;
- callchain_param.record_mode = CALLCHAIN_DWARF;
- callchain_param.dump_size = default_stack_dump_size;
-
- tok = strtok_r(NULL, ",", &saveptr);
- if (tok) {
- unsigned long size = 0;
-
- ret = get_stack_size(tok, &size);
- callchain_param.dump_size = size;
- }
-#endif /* HAVE_DWARF_UNWIND_SUPPORT */
- } else {
- pr_err("callchain: Unknown --call-graph option "
- "value: %s\n", arg);
- break;
- }
-
- } while (0);
-
- free(buf);
- return ret;
-}
-
static void callchain_debug(void)
{
static const char *str[CALLCHAIN_MAX] = { "NONE", "FP", "DWARF" };
@@ -734,7 +650,7 @@ int record_parse_callchain_opt(const struct option *opt __maybe_unused,
return 0;
}
- ret = record_parse_callchain(arg);
+ ret = parse_callchain_record_opt(arg);
if (!ret)
callchain_debug();
@@ -757,7 +673,7 @@ int record_callchain_opt(const struct option *opt __maybe_unused,
static int perf_record_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "record.call-graph"))
- return record_parse_callchain(value);
+ return parse_callchain_record_opt(value);
return perf_default_config(var, value, cb);
}