Commit | Line | Data |
---|---|---|
ecaf45ee AK |
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 |