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 #ifndef SYSTEM_H 8 #define SYSTEM_H 9 10 #include <linux/types.h> 11 #include <linux/stddef.h> 12 13 typedef __kernel_size_t size_t; 14 typedef __kernel_ssize_t ssize_t; 15 16 #include <linux/errno.h> 17 #include <asm/hwcap.h> 18 #include <asm/ptrace.h> 19 #include <asm/unistd.h> 20 21 #include "compiler.h" 22 23 long syscall(int nr, ...); 24 25 void __noreturn exit(int n); 26 ssize_t write(int fd, const void *buf, size_t size); 27 28 #endif /* ! SYSTEM_H */ 29