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[POWERPC] Move stackframe definitions to common header

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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>
This commit is contained in:
Benjamin Herrenschmidt
2008-04-17 14:34:59 +10:00
committed by Paul Mackerras
parent f4ac7b5eb7
commit ec2b36b9f2
5 changed files with 26 additions and 32 deletions
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13
arch/powerpc/xmon/xmon.c
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@@ -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",