1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | #ifndef _ASM_X86_UNISTD_H |
3 | #define _ASM_X86_UNISTD_H |
4 | |
5 | /* |
6 | * x32 syscall flag bit. Some user programs expect syscall NR macros |
7 | * and __X32_SYSCALL_BIT to have type int, even though syscall numbers |
8 | * are, for practical purposes, unsigned long. |
9 | * |
10 | * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right |
11 | * thing regardless. |
12 | */ |
13 | #define __X32_SYSCALL_BIT 0x40000000 |
14 | |
15 | # ifdef __i386__ |
16 | # include <asm/unistd_32.h> |
17 | # elif defined(__ILP32__) |
18 | # include <asm/unistd_x32.h> |
19 | # else |
20 | # include <asm/unistd_64.h> |
21 | # endif |
22 | |
23 | #endif /* _ASM_X86_UNISTD_H */ |
24 | |