> --28301-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0x6
> --28301-- warning: evaluate_Dwarf3_Expr: unhandled DW_OP_ 0x6
Try the patch below. It would be good if you could put a VG_(printf)
in both the then- and else- branch of the if, to check that it
does go in the then- branch and not the else- branch.
J
Index: coregrind/m_debuginfo/d3basics.c
===================================================================
--- coregrind/m_debuginfo/d3basics.c (revision 7588)
+++ coregrind/m_debuginfo/d3basics.c (working copy)
@@ -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 )
@@ -578,6 +581,17 @@
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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