diff mbox series

[v2,2/3] tools/perf: Fix to use dwarf_attr_integrate for generic attr accessor

Message ID 166731051988.2100653.13595339994343449770.stgit@devnote3
State New
Headers
Series tools/perf: Fix perf probe crash by clang DWARF5 file |

Commit Message

Masami Hiramatsu (Google) Nov. 1, 2022, 1:48 p.m. UTC 
  From: Masami Hiramatsu (Google) <mhiramat@kernel.org>

Use dwarf_attr_integrate() instead of dwarf_attr() for generic attribute
acccessor functions, so that it can find the specified attribute from
abstact origin DIE etc.

Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
 tools/perf/util/dwarf-aux.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 406b7bdc851a..216fc3d959e8 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -308,7 +308,7 @@  static int die_get_attr_udata(Dwarf_Die *tp_die, unsigned int attr_name,
 {
 	Dwarf_Attribute attr;
 
-	if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+	if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
 	    dwarf_formudata(&attr, result) != 0)
 		return -ENOENT;
 
@@ -321,7 +321,7 @@  static int die_get_attr_sdata(Dwarf_Die *tp_die, unsigned int attr_name,
 {
 	Dwarf_Attribute attr;
 
-	if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+	if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
 	    dwarf_formsdata(&attr, result) != 0)
 		return -ENOENT;