--- a/hotspot/agent/src/os/linux/LinuxDebuggerLocal.c	Fri Jan 25 16:09:14 2013 -0800
+++ b/hotspot/agent/src/os/linux/LinuxDebuggerLocal.c	Fri Jan 25 16:50:33 2013 -0800
@@ -280,7 +280,7 @@
   return (err == PS_OK)? array : 0;
 }
 
-#if defined(i386) || defined(ia64) || defined(amd64) || defined(sparc) || defined(sparcv9)
+#if defined(i386) || defined(amd64) || defined(sparc) || defined(sparcv9)
 JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getThreadIntegerRegisterSet0
   (JNIEnv *env, jobject this_obj, jint lwp_id) {
 
@@ -299,9 +299,6 @@
 #ifdef i386
 #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
 #endif
-#ifdef ia64
-#define NPRGREG IA64_REG_COUNT
-#endif
 #ifdef amd64
 #define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
 #endif
@@ -336,13 +333,6 @@
 
 #endif /* i386 */
 
-#if ia64
-  regs = (*env)->GetLongArrayElements(env, array, &isCopy);
-  for (i = 0; i < NPRGREG; i++ ) {
-    regs[i] = 0xDEADDEAD;
-  }
-#endif /* ia64 */
-
 #ifdef amd64
 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##reg