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-rw-r--r--tools/perf/util/srcline.c49
1 files changed, 26 insertions, 23 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index df051a52393c..ebc88a74e67b 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -56,7 +56,10 @@ static int inline_list__append(char *filename, char *funcname, int line_nr,
}
}
- list_add_tail(&ilist->list, &node->val);
+ if (callchain_param.order == ORDER_CALLEE)
+ list_add_tail(&ilist->list, &node->val);
+ else
+ list_add(&ilist->list, &node->val);
return 0;
}
@@ -200,12 +203,14 @@ static void addr2line_cleanup(struct a2l_data *a2l)
#define MAX_INLINE_NEST 1024
-static void inline_list__reverse(struct inline_node *node)
+static int inline_list__append_dso_a2l(struct dso *dso,
+ struct inline_node *node)
{
- struct inline_list *ilist, *n;
+ struct a2l_data *a2l = dso->a2l;
+ char *funcname = a2l->funcname ? strdup(a2l->funcname) : NULL;
+ char *filename = a2l->filename ? strdup(a2l->filename) : NULL;
- list_for_each_entry_safe_reverse(ilist, n, &node->val, list)
- list_move_tail(&ilist->list, &node->val);
+ return inline_list__append(filename, funcname, a2l->line, node, dso);
}
static int addr2line(const char *dso_name, u64 addr,
@@ -230,36 +235,36 @@ static int addr2line(const char *dso_name, u64 addr,
bfd_map_over_sections(a2l->abfd, find_address_in_section, a2l);
- if (a2l->found && unwind_inlines) {
+ if (!a2l->found)
+ return 0;
+
+ if (unwind_inlines) {
int cnt = 0;
+ if (node && inline_list__append_dso_a2l(dso, node))
+ return 0;
+
while (bfd_find_inliner_info(a2l->abfd, &a2l->filename,
&a2l->funcname, &a2l->line) &&
cnt++ < MAX_INLINE_NEST) {
if (node != NULL) {
- if (inline_list__append(strdup(a2l->filename),
- strdup(a2l->funcname),
- a2l->line, node,
- dso) != 0)
+ if (inline_list__append_dso_a2l(dso, node))
return 0;
+ // found at least one inline frame
+ ret = 1;
}
}
+ }
- if ((node != NULL) &&
- (callchain_param.order != ORDER_CALLEE)) {
- inline_list__reverse(node);
- }
+ if (file) {
+ *file = a2l->filename ? strdup(a2l->filename) : NULL;
+ ret = *file ? 1 : 0;
}
- if (a2l->found && a2l->filename) {
- *file = strdup(a2l->filename);
+ if (line)
*line = a2l->line;
- if (*file)
- ret = 1;
- }
-
return ret;
}
@@ -278,8 +283,6 @@ void dso__free_a2l(struct dso *dso)
static struct inline_node *addr2inlines(const char *dso_name, u64 addr,
struct dso *dso)
{
- char *file = NULL;
- unsigned int line = 0;
struct inline_node *node;
node = zalloc(sizeof(*node));
@@ -291,7 +294,7 @@ static struct inline_node *addr2inlines(const char *dso_name, u64 addr,
INIT_LIST_HEAD(&node->val);
node->addr = addr;
- if (!addr2line(dso_name, addr, &file, &line, dso, TRUE, node))
+ if (!addr2line(dso_name, addr, NULL, NULL, dso, TRUE, node))
goto out_free_inline_node;
if (list_empty(&node->val))