tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _ASM_X86_ASM_H
2#define _ASM_X86_ASM_H
3
4#ifdef CONFIG_X86_32
5/* 32 bits */
6
7# define _ASM_PTR " .long "
8# define _ASM_ALIGN " .balign 4 "
9# define _ASM_MOV_UL " movl "
10
11# define _ASM_INC " incl "
12# define _ASM_DEC " decl "
13# define _ASM_ADD " addl "
14# define _ASM_SUB " subl "
15# define _ASM_XADD " xaddl "
16
17#else
18/* 64 bits */
19
20# define _ASM_PTR " .quad "
21# define _ASM_ALIGN " .balign 8 "
22# define _ASM_MOV_UL " movq "
23
24# define _ASM_INC " incq "
25# define _ASM_DEC " decq "
26# define _ASM_ADD " addq "
27# define _ASM_SUB " subq "
28# define _ASM_XADD " xaddq "
29
30#endif /* CONFIG_X86_32 */
31
32/* Exception table entry */
33# define _ASM_EXTABLE(from,to) \
34 " .section __ex_table,\"a\"\n" \
35 _ASM_ALIGN "\n" \
36 _ASM_PTR #from "," #to "\n" \
37 " .previous\n"
38
39#endif /* _ASM_X86_ASM_H */