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-rw-r--r--tools/perf/util/srcline.c54
-rw-r--r--tools/perf/util/srcline.h3
2 files changed, 41 insertions, 16 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index c0af61b355ed..f202fc7827df 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -33,8 +33,8 @@ static const char *dso__name(struct dso *dso)
return dso_name;
}
-static int inline_list__append(struct symbol *symbol, char *filename,
- int line_nr, struct inline_node *node)
+static int inline_list__append(struct symbol *symbol, char *srcline,
+ struct inline_node *node)
{
struct inline_list *ilist;
@@ -43,8 +43,7 @@ static int inline_list__append(struct symbol *symbol, char *filename,
return -1;
ilist->symbol = symbol;
- ilist->filename = filename;
- ilist->line_nr = line_nr;
+ ilist->srcline = srcline;
if (callchain_param.order == ORDER_CALLEE)
list_add_tail(&ilist->list, &node->val);
@@ -54,6 +53,30 @@ static int inline_list__append(struct symbol *symbol, char *filename,
return 0;
}
+/* basename version that takes a const input string */
+static const char *gnu_basename(const char *path)
+{
+ const char *base = strrchr(path, '/');
+
+ return base ? base + 1 : path;
+}
+
+static char *srcline_from_fileline(const char *file, unsigned int line)
+{
+ char *srcline;
+
+ if (!file)
+ return NULL;
+
+ if (!srcline_full_filename)
+ file = gnu_basename(file);
+
+ if (asprintf(&srcline, "%s:%u", file, line) < 0)
+ return NULL;
+
+ return srcline;
+}
+
#ifdef HAVE_LIBBFD_SUPPORT
/*
@@ -237,9 +260,12 @@ static int inline_list__append_dso_a2l(struct dso *dso,
{
struct a2l_data *a2l = dso->a2l;
struct symbol *inline_sym = new_inline_sym(dso, sym, a2l->funcname);
+ char *srcline = NULL;
- return inline_list__append(inline_sym, strdup(a2l->filename),
- a2l->line, node);
+ if (a2l->filename)
+ srcline = srcline_from_fileline(a2l->filename, a2l->line);
+
+ return inline_list__append(inline_sym, srcline, node);
}
static int addr2line(const char *dso_name, u64 addr,
@@ -437,13 +463,15 @@ static struct inline_node *addr2inlines(const char *dso_name, u64 addr,
node->addr = addr;
while (getline(&filename, &len, fp) != -1) {
+ char *srcline;
if (filename_split(filename, &line_nr) != 1) {
free(filename);
goto out;
}
- if (inline_list__append(sym, filename, line_nr, node) != 0)
+ srcline = srcline_from_fileline(filename, line_nr);
+ if (inline_list__append(sym, srcline, node) != 0)
goto out;
filename = NULL;
@@ -487,16 +515,14 @@ char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
unwind_inlines, NULL, sym))
goto out;
- if (asprintf(&srcline, "%s:%u",
- srcline_full_filename ? file : basename(file),
- line) < 0) {
- free(file);
+ srcline = srcline_from_fileline(file, line);
+ free(file);
+
+ if (!srcline)
goto out;
- }
dso->a2l_fails = 0;
- free(file);
return srcline;
out:
@@ -548,7 +574,7 @@ void inline_node__delete(struct inline_node *node)
list_for_each_entry_safe(ilist, tmp, &node->val, list) {
list_del_init(&ilist->list);
- zfree(&ilist->filename);
+ free_srcline(ilist->srcline);
/* only the inlined symbols are owned by the list */
if (ilist->symbol && ilist->symbol->inlined)
symbol__delete(ilist->symbol);
diff --git a/tools/perf/util/srcline.h b/tools/perf/util/srcline.h
index 730bfd6926d7..0201ed2c0b9c 100644
--- a/tools/perf/util/srcline.h
+++ b/tools/perf/util/srcline.h
@@ -18,8 +18,7 @@ void free_srcline(char *srcline);
struct inline_list {
struct symbol *symbol;
- char *filename;
- unsigned int line_nr;
+ char *srcline;
struct list_head list;
};