From: Tom Tromey <tromey@redhat.com>
Date: Wed, 22 Jun 2011 13:38:21 +0000 (+0000)
Subject: 	* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_convert>: Treat type
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c38c4bc5b298545effe1f4afb31d53d66153f189;p=binutils-gdb.git

	* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_convert>: Treat type
	argument of 0 specially.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b11442854f4..1c5ef959a03 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-22  Tom Tromey  <tromey@redhat.com>
+
+	* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_convert>: Treat type
+	argument of 0 specially.
+
 2011-06-22  Yao Qi  <yao@codesourcery.com>
 
 	* infrun.c (handle_inferior_event): Remove write-only local variable
diff --git a/gdb/dwarf2expr.c b/gdb/dwarf2expr.c
index 23389b8b31d..c5ea85da802 100644
--- a/gdb/dwarf2expr.c
+++ b/gdb/dwarf2expr.c
@@ -1229,7 +1229,10 @@ execute_stack_op (struct dwarf_expr_context *ctx,
 
 	    op_ptr = read_uleb128 (op_ptr, op_end, &type_die);
 
-	    type = dwarf_get_base_type (ctx, type_die, 0);
+	    if (type_die == 0)
+	      type = address_type;
+	    else
+	      type = dwarf_get_base_type (ctx, type_die, 0);
 
 	    result_val = dwarf_expr_fetch (ctx, 0);
 	    dwarf_expr_pop (ctx);