tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifdef __ASSEMBLY__
2
3#include <asm/dwarf2.h>
4
5/* The annotation hides the frame from the unwinder and makes it look
6 like a ordinary ebp save/restore. This avoids some special cases for
7 frame pointer later */
8#ifdef CONFIG_FRAME_POINTER
9 .macro FRAME
10 pushl %ebp
11 CFI_ADJUST_CFA_OFFSET 4
12 CFI_REL_OFFSET ebp,0
13 movl %esp,%ebp
14 .endm
15 .macro ENDFRAME
16 popl %ebp
17 CFI_ADJUST_CFA_OFFSET -4
18 CFI_RESTORE ebp
19 .endm
20#else
21 .macro FRAME
22 .endm
23 .macro ENDFRAME
24 .endm
25#endif
26
27#endif /* __ASSEMBLY__ */