✏️ 编辑：unistd.h
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/usr/include/asm/unistd.h
大小：623 B · 修改：2026-10-14 17:16:55 · 权限：0644 · 只读（保存会失败）
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_X86_UNISTD_H #define _ASM_X86_UNISTD_H /* * x32 syscall flag bit. Some user programs expect syscall NR macros * and __X32_SYSCALL_BIT to have type int, even though syscall numbers * are, for practical purposes, unsigned long. * * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right * thing regardless. */ #define __X32_SYSCALL_BIT 0x40000000 # ifdef __i386__ # include <asm/unistd_32.h> # elif defined(__ILP32__) # include <asm/unistd_x32.h> # else # include <asm/unistd_64.h> # endif #endif /* _ASM_X86_UNISTD_H */
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