* dwarf2expr.c (execute_stack_op): Add QUIT.

15 years ago · e0e9434c89
2 changed files with 8 additions and 0 deletions
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@ -1,3 +1,7 @@
+2011-07-08  Tom Tromey  <tromey@redhat.com>
+
+	* dwarf2expr.c (execute_stack_op): Add QUIT.
+
 2011-07-07  Hui Zhu  <teawater@gmail.com>

 	Revert:
--- a/gdb/dwarf2expr.c
+++ b/gdb/dwarf2expr.c
@ -521,6 +521,10 @@ execute_stack_op (struct dwarf_expr_context *ctx,
      LONGEST offset;
      struct value *result_val = NULL;

+      /* The DWARF expression might have a bug causing an infinite
+	 loop.  In that case, quitting is the only way out.  */
+      QUIT;
+
      switch (op)
 	{
 	case DW_OP_lit0: