projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 7e02cb94 AB |
1 | #ifdef __ASSEMBLY__ |
| 2 | ||
| ecaf45ee AK |
3 | #include <asm/dwarf2.h> |
| 4 | ||
| 5 | /* The annotation hides the frame from the unwinder and makes it look | |
| 6 | like a ordinary ebp save/restore. This avoids some special cases for | |
| 7 | frame pointer later */ | |
| 8 | #ifdef CONFIG_FRAME_POINTER | |
| 9 | .macro FRAME | |
| 10 | pushl %ebp | |
| 11 | CFI_ADJUST_CFA_OFFSET 4 | |
| 12 | CFI_REL_OFFSET ebp,0 | |
| 13 | movl %esp,%ebp | |
| 14 | .endm | |
| 15 | .macro ENDFRAME | |
| 16 | popl %ebp | |
| 17 | CFI_ADJUST_CFA_OFFSET -4 | |
| 18 | CFI_RESTORE ebp | |
| 19 | .endm | |
| 20 | #else | |
| 21 | .macro FRAME | |
| 22 | .endm | |
| 23 | .macro ENDFRAME | |
| 24 | .endm | |
| 25 | #endif | |
| 7e02cb94 AB |
26 | |
| 27 | #endif /* __ASSEMBLY__ */ |