ciabatta/include/linux/sys/syscall.h

427 lines
15 KiB
C
Raw Normal View History

2023-08-03 18:36:03 +00:00
#pragma once
2023-08-26 07:39:40 +00:00
#include <cia/def.h>
2023-08-03 18:36:03 +00:00
// For now these definitions will live here
#if !defined(STDIN_FILENO)
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#endif
#define _SYSCALL0(n) _syscall0(n)
#define _SYSCALL1(n,p1) _syscall1(n, (i64)p1)
#define _SYSCALL2(n,p1,p2) _syscall2(n, (i64)p1, (i64)p2)
#define _SYSCALL3(n,p1,p2,p3) _syscall3(n, (i64)p1, (i64)p2, (i64)p3)
#define _SYSCALL4(n,p1,p2,p3,p4) _syscall4(n, (i64)p1, (i64)p2, (i64)p3, (i64)p4)
#define _SYSCALL5(n,p1,p2,p3,p4,p5) _syscall5(n, (i64)p1, (i64)p2, (i64)p3, (i64)p4, (i64)p5)
#define _SYSCALL6(n,p1,p2,p3,p4,p5,p6) _syscall6(n, (i64)p1, (i64)p2, (i64)p3, (i64)p4, (i64)p5, (i64)p6)
#define _SYSCALL_NARGS(...) _SYSCALL_NARGS_(0, ## __VA_ARGS__, 6, 5, 4, 3, 2, 1, 0)
#define _SYSCALL_NARGS_(_0, _1_, _2_, _3_, _4_, _5_, _6_, count, ...) count
#define _SYSCALL_CONCAT(a, b) _SYSCALL_CONCAT_(a,b)
#define _SYSCALL_CONCAT_(a,b) a ## b
// Creates an expression of the sort `_SYSCALL<number of params>(<params>)`
2023-08-15 04:50:52 +00:00
#define syscall(n, ...) _SYSCALL_CONCAT(_SYSCALL, _SYSCALL_NARGS(__VA_ARGS__))(n, ## __VA_ARGS__)
2023-08-03 18:36:03 +00:00
static inline i64 _syscall0(i64 n) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
asm volatile("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
return ret;
}
static inline i64 _syscall1(i64 n, i64 a1) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
return ret;
}
static inline i64 _syscall2(i64 n, i64 a1, i64 a2) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
: "rcx", "r11", "memory");
return ret;
}
static inline i64 _syscall3(i64 n, i64 a1, i64 a2, i64 a3) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3) : "rcx", "r11", "memory");
return ret;
}
static inline i64 _syscall4(i64 n, i64 a1, i64 a2, i64 a3, i64 a4) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
register i64 r10 asm("r10") = a4;
asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10): "rcx", "r11", "memory");
return ret;
}
static inline i64 _syscall5(i64 n, i64 a1, i64 a2, i64 a3, i64 a4, i64 a5) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
register i64 r10 asm("r10") = a4;
register i64 r8 asm("r8") = a5;
asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
return ret;
}
static inline i64 _syscall6(i64 n, i64 a1, i64 a2, i64 a3, i64 a4, i64 a5, i64 a6) {
2023-08-15 04:50:52 +00:00
i64 ret = 0;
2023-08-03 18:36:03 +00:00
register i64 r10 asm("r10") = a4;
register i64 r8 asm("r8") = a5;
register i64 r9 asm("r9") = a6;
asm volatile("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
"d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
return ret;
}
// Syscall numbers
#define SYS_read 0
#define SYS_write 1
#define SYS_open 2
#define SYS_close 3
#define SYS_stat 4
#define SYS_fstat 5
#define SYS_lstat 6
#define SYS_poll 7
#define SYS_lseek 8
#define SYS_mmap 9
#define SYS_mprotect 10
#define SYS_munmap 11
#define SYS_brk 12
#define SYS_rt_sigaction 13
#define SYS_rt_sigprocmask 14
#define SYS_rt_sigreturn 15
#define SYS_ioctl 16
#define SYS_pread64 17
#define SYS_pwrite64 18
#define SYS_readv 19
#define SYS_writev 20
#define SYS_access 21
#define SYS_pipe 22
#define SYS_select 23
#define SYS_sched_yield 24
#define SYS_mremap 25
#define SYS_msync 26
#define SYS_mincore 27
#define SYS_madvise 28
#define SYS_shmget 29
#define SYS_shmat 30
#define SYS_shmctl 31
#define SYS_dup 32
#define SYS_dup2 33
#define SYS_pause 34
#define SYS_nanosleep 35
#define SYS_getitimer 36
#define SYS_alarm 37
#define SYS_setitimer 38
#define SYS_getpid 39
#define SYS_sendfile 40
#define SYS_socket 41
#define SYS_connect 42
#define SYS_accept 43
#define SYS_sendto 44
#define SYS_recvfrom 45
#define SYS_sendmsg 46
#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_socketpair 53
#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_uname 63
#define SYS_semget 64
#define SYS_semop 65
#define SYS_semctl 66
#define SYS_shmdt 67
#define SYS_msgget 68
#define SYS_msgsnd 69
#define SYS_msgrcv 70
#define SYS_msgctl 71
#define SYS_fcntl 72
#define SYS_flock 73
#define SYS_fsync 74
#define SYS_fdatasync 75
#define SYS_truncate 76
#define SYS_ftruncate 77
#define SYS_getdents 78
#define SYS_getcwd 79
#define SYS_chdir 80
#define SYS_fchdir 81
#define SYS_rename 82
#define SYS_mkdir 83
#define SYS_rmdir 84
#define SYS_creat 85
#define SYS_link 86
#define SYS_unlink 87
#define SYS_symlink 88
#define SYS_readlink 89
#define SYS_chmod 90
#define SYS_fchmod 91
#define SYS_chown 92
#define SYS_fchown 93
#define SYS_lchown 94
#define SYS_umask 95
#define SYS_gettimeofday 96
#define SYS_getrlimit 97
#define SYS_getrusage 98
#define SYS_sysinfo 99
#define SYS_times 100
#define SYS_ptrace 101
#define SYS_getuid 102
#define SYS_syslog 103
#define SYS_getgid 104
#define SYS_setuid 105
#define SYS_setgid 106
#define SYS_geteuid 107
#define SYS_getegid 108
#define SYS_setpgid 109
#define SYS_getppid 110
#define SYS_getpgrp 111
#define SYS_setsid 112
#define SYS_setreuid 113
#define SYS_setregid 114
#define SYS_getgroups 115
#define SYS_setgroups 116
#define SYS_setresuid 117
#define SYS_getresuid 118
#define SYS_setresgid 119
#define SYS_getresgid 120
#define SYS_getpgid 121
#define SYS_setfsuid 122
#define SYS_setfsgid 123
#define SYS_getsid 124
#define SYS_capget 125
#define SYS_capset 126
#define SYS_rt_sigpending 127
#define SYS_rt_sigtimedwait 128
#define SYS_rt_sigqueueinfo 129
#define SYS_rt_sigsuspend 130
#define SYS_sigaltstack 131
#define SYS_utime 132
#define SYS_mknod 133
#define SYS_uselib 134
#define SYS_personality 135
#define SYS_ustat 136
#define SYS_statfs 137
#define SYS_fstatfs 138
#define SYS_sysfs 139
#define SYS_getpriority 140
#define SYS_setpriority 141
#define SYS_sched_setparam 142
#define SYS_sched_getparam 143
#define SYS_sched_setscheduler 144
#define SYS_sched_getscheduler 145
#define SYS_sched_get_priority_max 146
#define SYS_sched_get_priority_min 147
#define SYS_sched_rr_get_interval 148
#define SYS_mlock 149
#define SYS_munlock 150
#define SYS_mlockall 151
#define SYS_munlockall 152
#define SYS_vhangup 153
#define SYS_modify_ldt 154
#define SYS_pivot_root 155
#define SYS__sysctl 156
#define SYS_prctl 157
#define SYS_arch_prctl 158
#define SYS_adjtimex 159
#define SYS_setrlimit 160
#define SYS_chroot 161
#define SYS_sync 162
#define SYS_acct 163
#define SYS_settimeofday 164
#define SYS_mount 165
#define SYS_umount2 166
#define SYS_swapon 167
#define SYS_swapoff 168
#define SYS_reboot 169
#define SYS_sethostname 170
#define SYS_setdomainname 171
#define SYS_iopl 172
#define SYS_ioperm 173
#define SYS_create_module 174
#define SYS_init_module 175
#define SYS_delete_module 176
#define SYS_get_kernel_syms 177
#define SYS_query_module 178
#define SYS_quotactl 179
#define SYS_nfsservctl 180
#define SYS_getpmsg 181
#define SYS_putpmsg 182
#define SYS_afs_syscall 183
#define SYS_tuxcall 184
#define SYS_security 185
#define SYS_gettid 186
#define SYS_readahead 187
#define SYS_setxattr 188
#define SYS_lsetxattr 189
#define SYS_fsetxattr 190
#define SYS_getxattr 191
#define SYS_lgetxattr 192
#define SYS_fgetxattr 193
#define SYS_listxattr 194
#define SYS_llistxattr 195
#define SYS_flistxattr 196
#define SYS_removexattr 197
#define SYS_lremovexattr 198
#define SYS_fremovexattr 199
#define SYS_tkill 200
#define SYS_time 201
#define SYS_futex 202
#define SYS_sched_setaffinity 203
#define SYS_sched_getaffinity 204
#define SYS_set_thread_area 205
#define SYS_io_setup 206
#define SYS_io_destroy 207
#define SYS_io_getevents 208
#define SYS_io_submit 209
#define SYS_io_cancel 210
#define SYS_get_thread_area 211
#define SYS_lookup_dcookie 212
#define SYS_epoll_create 213
#define SYS_epoll_ctl_old 214
#define SYS_epoll_wait_old 215
#define SYS_remap_file_pages 216
#define SYS_getdents64 217
#define SYS_set_tid_address 218
#define SYS_restart_syscall 219
#define SYS_semtimedop 220
#define SYS_fadvise64 221
#define SYS_timer_create 222
#define SYS_timer_settime 223
#define SYS_timer_gettime 224
#define SYS_timer_getoverrun 225
#define SYS_timer_delete 226
#define SYS_clock_settime 227
#define SYS_clock_gettime 228
#define SYS_clock_getres 229
#define SYS_clock_nanosleep 230
#define SYS_exit_group 231
#define SYS_epoll_wait 232
#define SYS_epoll_ctl 233
#define SYS_tgkill 234
#define SYS_utimes 235
#define SYS_vserver 236
#define SYS_mbind 237
#define SYS_set_mempolicy 238
#define SYS_get_mempolicy 239
#define SYS_mq_open 240
#define SYS_mq_unlink 241
#define SYS_mq_timedsend 242
#define SYS_mq_timedreceive 243
#define SYS_mq_notify 244
#define SYS_mq_getsetattr 245
#define SYS_kexec_load 246
#define SYS_waitid 247
#define SYS_add_key 248
#define SYS_request_key 249
#define SYS_keyctl 250
#define SYS_ioprio_set 251
#define SYS_ioprio_get 252
#define SYS_inotify_init 253
#define SYS_inotify_add_watch 254
#define SYS_inotify_rm_watch 255
#define SYS_migrate_pages 256
#define SYS_openat 257
#define SYS_mkdirat 258
#define SYS_mknodat 259
#define SYS_fchownat 260
#define SYS_futimesat 261
#define SYS_newfstatat 262
#define SYS_unlinkat 263
#define SYS_renameat 264
#define SYS_linkat 265
#define SYS_symlinkat 266
#define SYS_readlinkat 267
#define SYS_fchmodat 268
#define SYS_faccessat 269
#define SYS_pselect6 270
#define SYS_ppoll 271
#define SYS_unshare 272
#define SYS_set_robust_list 273
#define SYS_get_robust_list 274
#define SYS_splice 275
#define SYS_tee 276
#define SYS_sync_file_range 277
#define SYS_vmsplice 278
#define SYS_move_pages 279
#define SYS_utimensat 280
#define SYS_epoll_pwait 281
#define SYS_signalfd 282
#define SYS_timerfd_create 283
#define SYS_eventfd 284
#define SYS_fallocate 285
#define SYS_timerfd_settime 286
#define SYS_timerfd_gettime 287
#define SYS_accept4 288
#define SYS_signalfd4 289
#define SYS_eventfd2 290
#define SYS_epoll_create1 291
#define SYS_dup3 292
#define SYS_pipe2 293
#define SYS_inotify_init1 294
#define SYS_preadv 295
#define SYS_pwritev 296
#define SYS_rt_tgsigqueueinfo 297
#define SYS_perf_event_open 298
static inline i64 sys_read(u32 fd, char *buf, u64 count) {
return syscall(SYS_read, fd, buf, count);
}
static inline i64 sys_write(u32 fd, char const *buf, u64 count) {
return syscall(SYS_write, fd, buf, count);
}
static inline i64 sys_open(char const *filename, int flags, int mode) {
return syscall(SYS_open, filename, flags, mode);
}
static inline i64 sys_close(u32 fd) {
return syscall(SYS_close, fd);
}
static inline void *sys_mmap(u64 addr, u64 len, u64 prot, u64 flags, u64 fd, u64 offset) {
return (void *)syscall(SYS_mmap, addr, len, prot, flags, fd, offset);
}
static inline i64 sys_munmap(void *addr, u64 len) {
return syscall(SYS_munmap, addr, len);
}
2023-08-15 04:50:52 +00:00
static inline i64 sys_clone(u64 flags, void *stack, int *parent_tid, int *child_tid, u64 tls) {
return syscall(SYS_clone, flags, stack, parent_tid, child_tid, tls);
}
2023-08-03 18:36:03 +00:00
_Noreturn static inline void sys_exit(int code) {
syscall(SYS_exit, code);
__builtin_unreachable();
}
static inline i64 sys_arch_prctl_set(int code, u64 value) {
return syscall(SYS_arch_prctl, code, value);
}
static inline i64 sys_arch_prctl_get(int code, u64 *value) {
return syscall(SYS_arch_prctl, code, value);
}
2023-08-15 04:50:52 +00:00
static inline i64 sys_gettid() {
return syscall(SYS_gettid);
}