tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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