[linux-2.6-block.git] / arch / x86 / include / asm / frame.h

#ifdef __ASSEMBLY__

#include <asm/asm.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,)	%__ASM_REG(bp)
	__ASM_SIZE(mov)		%__ASM_REG(sp), %__ASM_REG(bp)
	.endm
	.macro ENDFRAME
	__ASM_SIZE(pop,)	%__ASM_REG(bp)
	.endm
#else
	.macro FRAME
	.endm
	.macro ENDFRAME
	.endm
#endif

#endif  /*  __ASSEMBLY__  */
Commit	Line	Data
7e02cb94 AB	1	#ifdef __ASSEMBLY__
7e02cb94 AB	2
4625cd63	3	#include <asm/asm.h>
ecaf45ee AK	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
131484c8	10	__ASM_SIZE(push,) %__ASM_REG(bp)
4625cd63	11	__ASM_SIZE(mov) %__ASM_REG(sp), %__ASM_REG(bp)
ecaf45ee AK	12	.endm
ecaf45ee AK	13	.macro ENDFRAME
131484c8	14	__ASM_SIZE(pop,) %__ASM_REG(bp)
ecaf45ee AK	15	.endm
	16	#else
	17	.macro FRAME
	18	.endm
	19	.macro ENDFRAME
	20	.endm
	21	#endif
7e02cb94 AB	22
7e02cb94 AB	23	#endif /* __ASSEMBLY__ */