tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __ASM_LINKAGE_H
2#define __ASM_LINKAGE_H
3
4#ifdef CONFIG_X86_64
5#define __ALIGN .p2align 4,,15
6#define __ALIGN_STR ".p2align 4,,15"
7#endif
8
9#ifdef CONFIG_X86_32
10#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
11#define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret))
12/*
13 * For 32-bit UML - mark functions implemented in assembly that use
14 * regparm input parameters:
15 */
16#define asmregparm __attribute__((regparm(3)))
17#endif
18
19#ifdef CONFIG_X86_ALIGNMENT_16
20#define __ALIGN .align 16,0x90
21#define __ALIGN_STR ".align 16,0x90"
22#endif
23
24#endif
25