mirror of https://github.com/flysand7/ciabatta.git
436 lines
16 KiB
C
436 lines
16 KiB
C
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#pragma once
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#include <cia/def.h>
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// For now these definitions will live here
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#if !defined(STDIN_FILENO)
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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#endif
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#define _SYSCALL0(n) _syscall0(n)
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#define _SYSCALL1(n,p1) _syscall1(n, (i64)p1)
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#define _SYSCALL2(n,p1,p2) _syscall2(n, (i64)p1, (i64)p2)
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#define _SYSCALL3(n,p1,p2,p3) _syscall3(n, (i64)p1, (i64)p2, (i64)p3)
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#define _SYSCALL4(n,p1,p2,p3,p4) _syscall4(n, (i64)p1, (i64)p2, (i64)p3, (i64)p4)
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#define _SYSCALL5(n,p1,p2,p3,p4,p5) _syscall5(n, (i64)p1, (i64)p2, (i64)p3, (i64)p4, (i64)p5)
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#define _SYSCALL6(n,p1,p2,p3,p4,p5,p6) _syscall6(n, (i64)p1, (i64)p2, (i64)p3, (i64)p4, (i64)p5, (i64)p6)
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#define _SYSCALL_NARGS(...) _SYSCALL_NARGS_(0, ## __VA_ARGS__, 6, 5, 4, 3, 2, 1, 0)
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#define _SYSCALL_NARGS_(_0, _1_, _2_, _3_, _4_, _5_, _6_, count, ...) count
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#define _SYSCALL_CONCAT(a, b) _SYSCALL_CONCAT_(a,b)
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#define _SYSCALL_CONCAT_(a,b) a ## b
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// Creates an expression of the sort `_SYSCALL<number of params>(<params>)`
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#define syscall(n, ...) _SYSCALL_CONCAT(_SYSCALL, _SYSCALL_NARGS(__VA_ARGS__))(n, ## __VA_ARGS__)
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static inline i64 _syscall0(i64 n) {
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i64 ret = 0;
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asm volatile("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
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return ret;
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}
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static inline i64 _syscall1(i64 n, i64 a1) {
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i64 ret = 0;
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asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
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return ret;
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}
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static inline i64 _syscall2(i64 n, i64 a1, i64 a2) {
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i64 ret = 0;
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asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
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: "rcx", "r11", "memory");
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return ret;
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}
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static inline i64 _syscall3(i64 n, i64 a1, i64 a2, i64 a3) {
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i64 ret = 0;
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asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
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"d"(a3) : "rcx", "r11", "memory");
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return ret;
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}
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static inline i64 _syscall4(i64 n, i64 a1, i64 a2, i64 a3, i64 a4) {
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i64 ret = 0;
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register i64 r10 asm("r10") = a4;
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asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
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"d"(a3), "r"(r10): "rcx", "r11", "memory");
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return ret;
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}
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static inline i64 _syscall5(i64 n, i64 a1, i64 a2, i64 a3, i64 a4, i64 a5) {
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i64 ret = 0;
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register i64 r10 asm("r10") = a4;
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register i64 r8 asm("r8") = a5;
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asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
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"d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
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return ret;
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}
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static inline i64 _syscall6(i64 n, i64 a1, i64 a2, i64 a3, i64 a4, i64 a5, i64 a6) {
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i64 ret = 0;
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register i64 r10 asm("r10") = a4;
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register i64 r8 asm("r8") = a5;
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register i64 r9 asm("r9") = a6;
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asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
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"d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
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return ret;
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}
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// Syscall numbers
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#define SYS_read 0
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#define SYS_write 1
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#define SYS_open 2
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#define SYS_close 3
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#define SYS_stat 4
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#define SYS_fstat 5
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#define SYS_lstat 6
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#define SYS_poll 7
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#define SYS_lseek 8
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#define SYS_mmap 9
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#define SYS_mprotect 10
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#define SYS_munmap 11
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#define SYS_brk 12
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#define SYS_rt_sigaction 13
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#define SYS_rt_sigprocmask 14
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#define SYS_rt_sigreturn 15
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#define SYS_ioctl 16
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#define SYS_pread64 17
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#define SYS_pwrite64 18
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#define SYS_readv 19
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#define SYS_writev 20
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#define SYS_access 21
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#define SYS_pipe 22
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#define SYS_select 23
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#define SYS_sched_yield 24
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#define SYS_mremap 25
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#define SYS_msync 26
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#define SYS_mincore 27
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#define SYS_madvise 28
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#define SYS_shmget 29
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#define SYS_shmat 30
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#define SYS_shmctl 31
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#define SYS_dup 32
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#define SYS_dup2 33
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#define SYS_pause 34
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#define SYS_nanosleep 35
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#define SYS_getitimer 36
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#define SYS_alarm 37
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#define SYS_setitimer 38
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#define SYS_getpid 39
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#define SYS_sendfile 40
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#define SYS_socket 41
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#define SYS_connect 42
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#define SYS_accept 43
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#define SYS_sendto 44
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#define SYS_recvfrom 45
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#define SYS_sendmsg 46
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#define SYS_recvmsg 47
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#define SYS_shutdown 48
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#define SYS_bind 49
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#define SYS_listen 50
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#define SYS_getsockname 51
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#define SYS_getpeername 52
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#define SYS_socketpair 53
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#define SYS_setsockopt 54
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#define SYS_getsockopt 55
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#define SYS_clone 56
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#define SYS_fork 57
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#define SYS_vfork 58
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#define SYS_execve 59
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#define SYS_exit 60
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#define SYS_wait4 61
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#define SYS_kill 62
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#define SYS_uname 63
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#define SYS_semget 64
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#define SYS_semop 65
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#define SYS_semctl 66
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#define SYS_shmdt 67
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#define SYS_msgget 68
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#define SYS_msgsnd 69
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#define SYS_msgrcv 70
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#define SYS_msgctl 71
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#define SYS_fcntl 72
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#define SYS_flock 73
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#define SYS_fsync 74
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#define SYS_fdatasync 75
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#define SYS_truncate 76
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#define SYS_ftruncate 77
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#define SYS_getdents 78
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#define SYS_getcwd 79
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#define SYS_chdir 80
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#define SYS_fchdir 81
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#define SYS_rename 82
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#define SYS_mkdir 83
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#define SYS_rmdir 84
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#define SYS_creat 85
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#define SYS_link 86
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#define SYS_unlink 87
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#define SYS_symlink 88
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#define SYS_readlink 89
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#define SYS_chmod 90
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#define SYS_fchmod 91
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#define SYS_chown 92
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#define SYS_fchown 93
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#define SYS_lchown 94
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#define SYS_umask 95
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#define SYS_gettimeofday 96
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#define SYS_getrlimit 97
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#define SYS_getrusage 98
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#define SYS_sysinfo 99
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#define SYS_times 100
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#define SYS_ptrace 101
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#define SYS_getuid 102
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#define SYS_syslog 103
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#define SYS_getgid 104
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#define SYS_setuid 105
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#define SYS_setgid 106
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#define SYS_geteuid 107
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#define SYS_getegid 108
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#define SYS_setpgid 109
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#define SYS_getppid 110
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#define SYS_getpgrp 111
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#define SYS_setsid 112
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#define SYS_setreuid 113
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#define SYS_setregid 114
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#define SYS_getgroups 115
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#define SYS_setgroups 116
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#define SYS_setresuid 117
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#define SYS_getresuid 118
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#define SYS_setresgid 119
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#define SYS_getresgid 120
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#define SYS_getpgid 121
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#define SYS_setfsuid 122
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#define SYS_setfsgid 123
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#define SYS_getsid 124
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#define SYS_capget 125
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#define SYS_capset 126
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#define SYS_rt_sigpending 127
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#define SYS_rt_sigtimedwait 128
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#define SYS_rt_sigqueueinfo 129
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#define SYS_rt_sigsuspend 130
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#define SYS_sigaltstack 131
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#define SYS_utime 132
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#define SYS_mknod 133
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#define SYS_uselib 134
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#define SYS_personality 135
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#define SYS_ustat 136
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#define SYS_statfs 137
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#define SYS_fstatfs 138
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#define SYS_sysfs 139
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#define SYS_getpriority 140
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#define SYS_setpriority 141
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#define SYS_sched_setparam 142
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#define SYS_sched_getparam 143
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#define SYS_sched_setscheduler 144
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#define SYS_sched_getscheduler 145
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#define SYS_sched_get_priority_max 146
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#define SYS_sched_get_priority_min 147
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#define SYS_sched_rr_get_interval 148
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#define SYS_mlock 149
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#define SYS_munlock 150
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#define SYS_mlockall 151
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#define SYS_munlockall 152
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#define SYS_vhangup 153
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#define SYS_modify_ldt 154
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#define SYS_pivot_root 155
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#define SYS__sysctl 156
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#define SYS_prctl 157
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#define SYS_arch_prctl 158
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#define SYS_adjtimex 159
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#define SYS_setrlimit 160
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#define SYS_chroot 161
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#define SYS_sync 162
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#define SYS_acct 163
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#define SYS_settimeofday 164
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#define SYS_mount 165
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#define SYS_umount2 166
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#define SYS_swapon 167
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#define SYS_swapoff 168
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#define SYS_reboot 169
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#define SYS_sethostname 170
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#define SYS_setdomainname 171
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#define SYS_iopl 172
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#define SYS_ioperm 173
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#define SYS_create_module 174
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#define SYS_init_module 175
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#define SYS_delete_module 176
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#define SYS_get_kernel_syms 177
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#define SYS_query_module 178
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#define SYS_quotactl 179
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#define SYS_nfsservctl 180
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#define SYS_getpmsg 181
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#define SYS_putpmsg 182
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#define SYS_afs_syscall 183
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#define SYS_tuxcall 184
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#define SYS_security 185
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#define SYS_gettid 186
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#define SYS_readahead 187
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#define SYS_setxattr 188
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#define SYS_lsetxattr 189
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#define SYS_fsetxattr 190
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#define SYS_getxattr 191
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#define SYS_lgetxattr 192
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#define SYS_fgetxattr 193
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#define SYS_listxattr 194
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#define SYS_llistxattr 195
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#define SYS_flistxattr 196
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#define SYS_removexattr 197
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#define SYS_lremovexattr 198
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#define SYS_fremovexattr 199
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#define SYS_tkill 200
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#define SYS_time 201
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#define SYS_futex 202
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#define SYS_sched_setaffinity 203
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#define SYS_sched_getaffinity 204
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#define SYS_set_thread_area 205
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#define SYS_io_setup 206
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#define SYS_io_destroy 207
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#define SYS_io_getevents 208
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#define SYS_io_submit 209
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#define SYS_io_cancel 210
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#define SYS_get_thread_area 211
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#define SYS_lookup_dcookie 212
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#define SYS_epoll_create 213
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#define SYS_epoll_ctl_old 214
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#define SYS_epoll_wait_old 215
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#define SYS_remap_file_pages 216
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#define SYS_getdents64 217
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#define SYS_set_tid_address 218
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#define SYS_restart_syscall 219
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#define SYS_semtimedop 220
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#define SYS_fadvise64 221
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#define SYS_timer_create 222
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#define SYS_timer_settime 223
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#define SYS_timer_gettime 224
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#define SYS_timer_getoverrun 225
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#define SYS_timer_delete 226
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#define SYS_clock_settime 227
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#define SYS_clock_gettime 228
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#define SYS_clock_getres 229
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#define SYS_clock_nanosleep 230
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#define SYS_exit_group 231
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#define SYS_epoll_wait 232
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#define SYS_epoll_ctl 233
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#define SYS_tgkill 234
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#define SYS_utimes 235
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#define SYS_vserver 236
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#define SYS_mbind 237
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#define SYS_set_mempolicy 238
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#define SYS_get_mempolicy 239
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#define SYS_mq_open 240
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#define SYS_mq_unlink 241
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#define SYS_mq_timedsend 242
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#define SYS_mq_timedreceive 243
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#define SYS_mq_notify 244
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#define SYS_mq_getsetattr 245
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#define SYS_kexec_load 246
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#define SYS_waitid 247
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#define SYS_add_key 248
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#define SYS_request_key 249
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#define SYS_keyctl 250
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#define SYS_ioprio_set 251
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#define SYS_ioprio_get 252
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#define SYS_inotify_init 253
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#define SYS_inotify_add_watch 254
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#define SYS_inotify_rm_watch 255
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#define SYS_migrate_pages 256
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#define SYS_openat 257
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#define SYS_mkdirat 258
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#define SYS_mknodat 259
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#define SYS_fchownat 260
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#define SYS_futimesat 261
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#define SYS_newfstatat 262
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#define SYS_unlinkat 263
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#define SYS_renameat 264
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#define SYS_linkat 265
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#define SYS_symlinkat 266
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#define SYS_readlinkat 267
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#define SYS_fchmodat 268
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#define SYS_faccessat 269
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#define SYS_pselect6 270
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#define SYS_ppoll 271
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#define SYS_unshare 272
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#define SYS_set_robust_list 273
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#define SYS_get_robust_list 274
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#define SYS_splice 275
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#define SYS_tee 276
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#define SYS_sync_file_range 277
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#define SYS_vmsplice 278
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#define SYS_move_pages 279
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#define SYS_utimensat 280
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#define SYS_epoll_pwait 281
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#define SYS_signalfd 282
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#define SYS_timerfd_create 283
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#define SYS_eventfd 284
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#define SYS_fallocate 285
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#define SYS_timerfd_settime 286
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#define SYS_timerfd_gettime 287
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#define SYS_accept4 288
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#define SYS_signalfd4 289
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#define SYS_eventfd2 290
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#define SYS_epoll_create1 291
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#define SYS_dup3 292
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#define SYS_pipe2 293
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#define SYS_inotify_init1 294
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#define SYS_preadv 295
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#define SYS_pwritev 296
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#define SYS_rt_tgsigqueueinfo 297
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#define SYS_perf_event_open 298
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static inline i32 sys_read(u32 fd, char *buf, u64 count) {
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return syscall(SYS_read, fd, buf, count);
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}
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static inline i32 sys_write(u32 fd, char const *buf, u64 count) {
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return syscall(SYS_write, fd, buf, count);
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}
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static inline i32 sys_open(char const *filename, int flags, int mode) {
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return syscall(SYS_open, filename, flags, mode);
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}
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static inline i64 sys_close(u32 fd) {
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return syscall(SYS_close, fd);
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}
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static inline void *sys_mmap(u64 addr, u64 len, u64 prot, u64 flags, u64 fd, u64 offset) {
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return (void *)syscall(SYS_mmap, addr, len, prot, flags, fd, offset);
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}
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static inline i64 sys_munmap(void *addr, u64 len) {
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return syscall(SYS_munmap, addr, len);
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}
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static inline i64 sys_clone(u64 flags, void *stack, int *parent_tid, int *child_tid, u64 tls) {
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return syscall(SYS_clone, flags, stack, parent_tid, child_tid, tls);
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}
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_Noreturn static inline void sys_exit(int code) {
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syscall(SYS_exit, code);
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__builtin_unreachable();
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}
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static inline i64 sys_arch_prctl(int code, u64 value) {
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return syscall(SYS_arch_prctl, code, value);
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}
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static inline u32 sys_gettid() {
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return syscall(SYS_gettid);
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}
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static inline u32 sys_getpid() {
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return syscall(SYS_getpid);
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}
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static inline i32 sys_tkill(u32 tid, i32 sig) {
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return syscall(SYS_tkill, tid, sig);
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}
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static inline i32 sys_tgkill(u32 tgid, u32 tid, i32 sig) {
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return syscall(SYS_tgkill, tgid, tid, sig);
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}
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