1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2019 Arm Limited 4 * Original author: Dave Martin <Dave.Martin@arm.com> 5 */ 6 7 #include "system.h" 8 9 #include <asm/unistd.h> 10 11 void __noreturn exit(int n) 12 { 13 syscall(__NR_exit, n); 14 unreachable(); 15 } 16 17 ssize_t write(int fd, const void *buf, size_t size) 18 { 19 return syscall(__NR_write, fd, buf, size); 20 } 21