1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
#ifdef __ASSEMBLY__
#include <asm/asm.h>
#include <asm/dwarf2.h>
/* The annotation hides the frame from the unwinder and makes it look
like a ordinary ebp save/restore. This avoids some special cases for
frame pointer later */
#ifdef CONFIG_FRAME_POINTER
.macro FRAME
__ASM_SIZE(push,_cfi) %__ASM_REG(bp)
CFI_REL_OFFSET __ASM_REG(bp), 0
__ASM_SIZE(mov) %__ASM_REG(sp), %__ASM_REG(bp)
.endm
.macro ENDFRAME
__ASM_SIZE(pop,_cfi) %__ASM_REG(bp)
CFI_RESTORE __ASM_REG(bp)
.endm
#else
.macro FRAME
.endm
.macro ENDFRAME
.endm
#endif
#endif /* __ASSEMBLY__ */
|
