frame.h

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#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__  */