1 /* SPDX-License-Identifier: LGPL-2.1 OR MIT */ 2 /* 3 * syscall() definition for NOLIBC 4 * Copyright (C) 2024 Thomas Weißschuh <linux@weissschuh.net> 5 */ 6 7 /* make sure to include all global symbols */ 8 #include "../nolibc.h" 9 10 #ifndef _NOLIBC_SYS_SYSCALL_H 11 #define _NOLIBC_SYS_SYSCALL_H 12 13 #define __syscall_narg(_0, _1, _2, _3, _4, _5, _6, N, ...) N 14 #define _syscall_narg(...) __syscall_narg(__VA_ARGS__, 6, 5, 4, 3, 2, 1, 0) 15 #define _syscall(N, ...) __sysret(my_syscall##N(__VA_ARGS__)) 16 #define _syscall_n(N, ...) _syscall(N, __VA_ARGS__) 17 #define syscall(...) _syscall_n(_syscall_narg(__VA_ARGS__), ##__VA_ARGS__) 18 19 #endif /* _NOLIBC_SYS_SYSCALL_H */ 20