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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-04-17 14:34:59 +1000
committerPaul Mackerras <paulus@samba.org>2008-04-18 15:37:18 +1000
commitec2b36b9f23cfbbe94d89724b796b44fd57d5221 (patch)
treee0768000b44ffecf44882cd1d13c8b27f34fe91f /arch/powerpc/xmon
parentf4ac7b5eb79ef15819c966b1f6b84bf443949123 (diff)
[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>
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r--arch/powerpc/xmon/xmon.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 00fd7647f80..52c74780f40 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",