x86: Fix alternatives and kprobes to remap write-protected kernel text
[linux-2.6] / include / asm-i386 / frame.i
1 #include <asm/dwarf2.h>
2
3 /* The annotation hides the frame from the unwinder and makes it look
4    like a ordinary ebp save/restore. This avoids some special cases for
5    frame pointer later */
6 #ifdef CONFIG_FRAME_POINTER
7         .macro FRAME
8         pushl %ebp
9         CFI_ADJUST_CFA_OFFSET 4
10         CFI_REL_OFFSET ebp,0
11         movl %esp,%ebp
12         .endm
13         .macro ENDFRAME
14         popl %ebp
15         CFI_ADJUST_CFA_OFFSET -4
16         CFI_RESTORE ebp
17         .endm
18 #else
19         .macro FRAME
20         .endm
21         .macro ENDFRAME
22         .endm
23 #endif