[deliverable/linux.git] / include / asm-x86 / frame.i

#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
	pushl %ebp
	CFI_ADJUST_CFA_OFFSET 4
	CFI_REL_OFFSET ebp,0
	movl %esp,%ebp
	.endm
	.macro ENDFRAME
	popl %ebp
	CFI_ADJUST_CFA_OFFSET -4
	CFI_RESTORE ebp
	.endm
#else
	.macro FRAME
	.endm
	.macro ENDFRAME
	.endm
#endif
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