mirror of https://gitee.com/openkylin/linux.git
27 lines
582 B
C
27 lines
582 B
C
#ifdef __ASSEMBLY__
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#include <asm/asm.h>
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#include <asm/dwarf2.h>
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/* The annotation hides the frame from the unwinder and makes it look
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like a ordinary ebp save/restore. This avoids some special cases for
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frame pointer later */
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#ifdef CONFIG_FRAME_POINTER
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.macro FRAME
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__ASM_SIZE(push,_cfi) %__ASM_REG(bp)
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CFI_REL_OFFSET __ASM_REG(bp), 0
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__ASM_SIZE(mov) %__ASM_REG(sp), %__ASM_REG(bp)
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.endm
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.macro ENDFRAME
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__ASM_SIZE(pop,_cfi) %__ASM_REG(bp)
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CFI_RESTORE __ASM_REG(bp)
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.endm
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#else
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.macro FRAME
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.endm
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.macro ENDFRAME
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.endm
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#endif
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#endif /* __ASSEMBLY__ */
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