| /* SPDX-License-Identifier: LGPL-2.1 OR MIT */ |
| /* |
| * syscall() definition for NOLIBC |
| * Copyright (C) 2024 Thomas Weißschuh <linux@weissschuh.net> |
| */ |
| |
| /* make sure to include all global symbols */ |
| #include "../nolibc.h" |
| |
| #ifndef _NOLIBC_SYS_SYSCALL_H |
| #define _NOLIBC_SYS_SYSCALL_H |
| |
| #define ___nolibc_syscall_narg(_0, _1, _2, _3, _4, _5, _6, N, ...) N |
| #define __nolibc_syscall_narg(...) ___nolibc_syscall_narg(__VA_ARGS__, 6, 5, 4, 3, 2, 1, 0) |
| #define __nolibc_syscall(N, ...) __nolibc_syscall##N(__VA_ARGS__) |
| #define __nolibc_syscall_n(N, ...) __nolibc_syscall(N, __VA_ARGS__) |
| #define _syscall(...) __nolibc_syscall_n(__nolibc_syscall_narg(__VA_ARGS__), ##__VA_ARGS__) |
| #define syscall(...) __sysret(_syscall(__VA_ARGS__)) |
| |
| #endif /* _NOLIBC_SYS_SYSCALL_H */ |
