X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=blobdiff_plain;f=tools%2Fperf%2Futil%2Fsrcline.c;h=b4db3f48e3b09784f00d610c8cbffea8c26e38c6;hp=fc08248f08ca703b0a4330169535264854d5478c;hb=53528695ff6d8b77011bc818407c13e30914a946;hpb=57e6bbcb4beb4c87aa93e78a1db08fdaab9ee65f

diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index fc08248f08ca..b4db3f48e3b0 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -149,8 +149,11 @@ static void addr2line_cleanup(struct a2l_data *a2l)
 	free(a2l);
 }
 
+#define MAX_INLINE_NEST 1024
+
 static int addr2line(const char *dso_name, u64 addr,
-		     char **file, unsigned int *line, struct dso *dso)
+		     char **file, unsigned int *line, struct dso *dso,
+		     bool unwind_inlines)
 {
 	int ret = 0;
 	struct a2l_data *a2l = dso->a2l;
@@ -170,6 +173,15 @@ 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) {
+		int cnt = 0;
+
+		while (bfd_find_inliner_info(a2l->abfd, &a2l->filename,
+					     &a2l->funcname, &a2l->line) &&
+		       cnt++ < MAX_INLINE_NEST)
+			;
+	}
+
 	if (a2l->found && a2l->filename) {
 		*file = strdup(a2l->filename);
 		*line = a2l->line;
@@ -197,7 +209,8 @@ void dso__free_a2l(struct dso *dso)
 
 static int addr2line(const char *dso_name, u64 addr,
 		     char **file, unsigned int *line_nr,
-		     struct dso *dso __maybe_unused)
+		     struct dso *dso __maybe_unused,
+		     bool unwind_inlines __maybe_unused)
 {
 	FILE *fp;
 	char cmd[PATH_MAX];
@@ -254,8 +267,8 @@ void dso__free_a2l(struct dso *dso __maybe_unused)
  */
 #define A2L_FAIL_LIMIT 123
 
-char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
-		  bool show_sym)
+char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
+		  bool show_sym, bool unwind_inlines)
 {
 	char *file = NULL;
 	unsigned line = 0;
@@ -276,7 +289,7 @@ char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
 	if (!strncmp(dso_name, "/tmp/perf-", 10))
 		goto out;
 
-	if (!addr2line(dso_name, addr, &file, &line, dso))
+	if (!addr2line(dso_name, addr, &file, &line, dso, unwind_inlines))
 		goto out;
 
 	if (asprintf(&srcline, "%s:%u",
@@ -310,3 +323,9 @@ void free_srcline(char *srcline)
 	if (srcline && strcmp(srcline, SRCLINE_UNKNOWN) != 0)
 		free(srcline);
 }
+
+char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
+		  bool show_sym)
+{
+	return __get_srcline(dso, addr, sym, show_sym, false);
+}