Author: sewardj
Date: 2008-03-08 10:44:39 +0000 (Sat, 08 Mar 2008)
New Revision: 7597
Log:
Handle DW_OP_deref.
Modified:
trunk/coregrind/m_debuginfo/d3basics.c
Modified: trunk/coregrind/m_debuginfo/d3basics.c
===================================================================
--- trunk/coregrind/m_debuginfo/d3basics.c 2008-03-08 08:33:41 UTC (rev
7596)
+++ trunk/coregrind/m_debuginfo/d3basics.c 2008-03-08 10:44:39 UTC (rev
7597)
@@ -39,6 +39,9 @@
#include "pub_core_libcprint.h"
#include "pub_core_options.h"
+#include "pub_core_vki.h" /* VKI_PROT_READ */
+#include "pub_core_aspacemgr.h" /* VG_(is_valid_for_client) */
+
#include "priv_d3basics.h" /* self */
HChar* ML_(pp_DW_children) ( DW_children hashch )
@@ -582,6 +585,17 @@
FAIL("warning: evaluate_Dwarf3_Expr: unhandled "
"DW_OP_GNU_push_tls_address");
/*NOTREACHED*/
+ case DW_OP_deref:
+ POP(uw1);
+ if (VG_(am_is_valid_for_client)( (Addr)uw1, sizeof(Addr),
+ VKI_PROT_READ )) {
+ uw1 = *(UWord*)uw1;
+ PUSH(uw1);
+ } else {
+ FAIL("warning: evaluate_Dwarf3_Expr: DW_OP_deref: "
+ "address not valid for client");
+ }
+ break;
default:
if (!VG_(clo_xml))
VG_(message)(Vg_DebugMsg,
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