#ifdef __powerpc64__
+#define __ARCH_WANT_COMPAT_SYS_PTRACE
+
#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
+#define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */
+#define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265)
+#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \
+ STACK_FRAME_OVERHEAD + 288)
+#define STACK_FRAME_MARKER 12
/* Size of dummy stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 128
#else /* __powerpc64__ */
#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */
+#define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */
+#define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773)
+#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD)
+#define STACK_FRAME_MARKER 2
/* Size of stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 64
*/
#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
#ifndef __powerpc64__
-#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
+#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0)
+#define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0)
#endif /* ! __powerpc64__ */
#define TRAP(regs) ((regs)->trap & ~0xF)
#ifdef __powerpc64__