diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-04-17 00:34:59 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-04-18 01:37:18 -0400 |
commit | ec2b36b9f23cfbbe94d89724b796b44fd57d5221 (patch) | |
tree | e0768000b44ffecf44882cd1d13c8b27f34fe91f /include/asm-powerpc | |
parent | f4ac7b5eb79ef15819c966b1f6b84bf443949123 (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 'include/asm-powerpc')
-rw-r--r-- | include/asm-powerpc/ptrace.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 891d68932f39..39023dde1cc4 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h | |||
@@ -58,6 +58,11 @@ struct pt_regs { | |||
58 | #define __ARCH_WANT_COMPAT_SYS_PTRACE | 58 | #define __ARCH_WANT_COMPAT_SYS_PTRACE |
59 | 59 | ||
60 | #define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ | 60 | #define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ |
61 | #define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */ | ||
62 | #define STACK_FRAME_REGS_MARKER ASM_CONST(0x7265677368657265) | ||
63 | #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ | ||
64 | STACK_FRAME_OVERHEAD + 288) | ||
65 | #define STACK_FRAME_MARKER 12 | ||
61 | 66 | ||
62 | /* Size of dummy stack frame allocated when calling signal handler. */ | 67 | /* Size of dummy stack frame allocated when calling signal handler. */ |
63 | #define __SIGNAL_FRAMESIZE 128 | 68 | #define __SIGNAL_FRAMESIZE 128 |
@@ -66,6 +71,10 @@ struct pt_regs { | |||
66 | #else /* __powerpc64__ */ | 71 | #else /* __powerpc64__ */ |
67 | 72 | ||
68 | #define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ | 73 | #define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ |
74 | #define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ | ||
75 | #define STACK_FRAME_REGS_MARKER ASM_CONST(0x72656773) | ||
76 | #define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) | ||
77 | #define STACK_FRAME_MARKER 2 | ||
69 | 78 | ||
70 | /* Size of stack frame allocated when calling signal handler. */ | 79 | /* Size of stack frame allocated when calling signal handler. */ |
71 | #define __SIGNAL_FRAMESIZE 64 | 80 | #define __SIGNAL_FRAMESIZE 64 |