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