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root/include/asm-x86/frame.h

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INCLUDED FROM

#ifdef __ASSEMBLY__

#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

#endif  /*  __ASSEMBLY__  */
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