[POWERPC] Move stackframe definitions to common header

This moves various definitions used all over the place to parse stack
frames to ptrace.h so only one definition is needed.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 5 insertions, 8 deletions

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 00fd7647f807..52c74780f403 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1243,15 +1243,12 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp,
 
 static int xmon_depth_to_print = 64;
 
-#ifdef CONFIG_PPC64
-#define LRSAVE_OFFSET           0x10
-#define REG_FRAME_MARKER        0x7265677368657265ul    /* "regshere" */
-#define MARKER_OFFSET           0x60
+#define LRSAVE_OFFSET           (STACK_FRAME_LR_SAVE * sizeof(unsigned long))
+#define MARKER_OFFSET           (STACK_FRAME_MARKER * sizeof(unsigned long))
+
+#ifdef __powerpc64__
 #define REGS_OFFSET             0x70
 #else
-#define LRSAVE_OFFSET           4
-#define REG_FRAME_MARKER        0x72656773
-#define MARKER_OFFSET           8
 #define REGS_OFFSET             16
 #endif
 
@@ -1317,7 +1314,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr,
                 /* Look for "regshere" marker to see if this is
                    an exception frame. */
                 if (mread(sp + MARKER_OFFSET, &marker, sizeof(unsigned long))
-                    && marker == REG_FRAME_MARKER) {
+                    && marker == STACK_FRAME_REGS_MARKER) {
                         if (mread(sp + REGS_OFFSET, &regs, sizeof(regs))
                             != sizeof(regs)) {
                                 printf("Couldn't read registers at %lx\n",