DragonOS/user/libs/libsystem/syscall.h

#pragma once

#include <stdint.h>

// 定义系统调用号
#define SYS_READ 0
#define SYS_WRITE 1
#define SYS_OPEN 2
#define SYS_CLOSE 3

#define SYS_FSTAT 5
#define SYS_LSEEK 8
#define SYS_MMAP 9
#define SYS_MPROTECT 10
#define SYS_MUNMAP 11
#define SYS_BRK 12
#define SYS_SIGACTION 13

#define SYS_RT_SIGRETURN 15
#define SYS_IOCTL 16

#define SYS_DUP 32
#define SYS_DUP2 33

#define SYS_NANOSLEEP 35

#define SYS_GETPID 39

#define SYS_SOCKET 41
#define SYS_CONNECT 42
#define SYS_ACCEPT 43
#define SYS_SENDTO 44
#define SYS_RECVFROM 45

#define SYS_RECVMSG 47
#define SYS_SHUTDOWN 48
#define SYS_BIND 49
#define SYS_LISTEN 50
#define SYS_GETSOCKNAME 51
#define SYS_GETPEERNAME 52

#define SYS_SETSOCKOPT 54
#define SYS_GETSOCKOPT 55
#define SYS_CLONE 56
#define SYS_FORK 57
#define SYS_VFORK 58
#define SYS_EXECVE 59
#define SYS_EXIT 60
#define SYS_WAIT4 61
#define SYS_KILL 62

#define SYS_FCNTL 72

#define SYS_FTRUNCATE 77
#define SYS_GET_DENTS 78

#define SYS_GETCWD 79

#define SYS_CHDIR 80

#define SYS_MKDIR 83

#define SYS_GETTIMEOFDAY 96

#define SYS_ARCH_PRCTL 158

#define SYS_REBOOT 169

#define SYS_GETPPID 110
#define SYS_GETPGID 121

#define SYS_MKNOD 133

#define SYS_FUTEX 202

#define SYS_SET_TID_ADDR 218

#define SYS_UNLINK_AT 263

#define SYS_PIPE 293

#define SYS_WRITEV 20

// 与linux不一致的调用，在linux基础上累加
#define SYS_PUT_STRING 100000
#define SYS_SBRK 100001
/// todo: 该系统调用与Linux不一致，将来需要删除该系统调用！！！ 删的时候记得改C版本的libc
#define SYS_CLOCK 100002
#define SYS_SCHED 100003

/**
 * @brief 用户态系统调用函数
 *
 * @param syscall_id
 * @param arg0
 * @param arg1
 * @param arg2
 * @param arg3
 * @param arg4
 * @param arg5
 * @return long
 */
long syscall_invoke(uint64_t syscall_id, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5);