/
x86_64-linux.cr
421 lines (417 loc) · 14.8 KB
/
x86_64-linux.cr
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{% skip_file unless flag?(:linux) && flag?(:x86_64) && !flag?(:interpreted) %}
module Syscall
# :nodoc:
# Based on https://github.com/torvalds/linux/blob/master/arch/x86/entry/syscalls/syscall_64.tbl
enum Code : UInt64
READ = 0
WRITE = 1
OPEN = 2
CLOSE = 3
STAT = 4
FSTAT = 5
LSTAT = 6
POLL = 7
LSEEK = 8
MMAP = 9
MPROTECT = 10
MUNMAP = 11
BRK = 12
RT_SIGACTION = 13
RT_SIGPROCMASK = 14
RT_SIGRETURN = 15
IOCTL = 16
PREAD64 = 17
PWRITE64 = 18
READV = 19
WRITEV = 20
ACCESS = 21
PIPE = 22
SELECT = 23
SCHED_YIELD = 24
MREMAP = 25
MSYNC = 26
MINCORE = 27
MADVISE = 28
SHMGET = 29
SHMAT = 30
SHMCTL = 31
DUP = 32
DUP2 = 33
PAUSE = 34
NANOSLEEP = 35
GETITIMER = 36
ALARM = 37
SETITIMER = 38
GETPID = 39
SENDFILE = 40
SOCKET = 41
CONNECT = 42
ACCEPT = 43
SENDTO = 44
RECVFROM = 45
SENDMSG = 46
RECVMSG = 47
SHUTDOWN = 48
BIND = 49
LISTEN = 50
GETSOCKNAME = 51
GETPEERNAME = 52
SOCKETPAIR = 53
SETSOCKOPT = 54
GETSOCKOPT = 55
CLONE = 56
FORK = 57
VFORK = 58
EXECVE = 59
EXIT = 60
WAIT4 = 61
KILL = 62
UNAME = 63
SEMGET = 64
SEMOP = 65
SEMCTL = 66
SHMDT = 67
MSGGET = 68
MSGSND = 69
MSGRCV = 70
MSGCTL = 71
FCNTL = 72
FLOCK = 73
FSYNC = 74
FDATASYNC = 75
TRUNCATE = 76
FTRUNCATE = 77
GETDENTS = 78
GETCWD = 79
CHDIR = 80
FCHDIR = 81
RENAME = 82
MKDIR = 83
RMDIR = 84
CREAT = 85
LINK = 86
UNLINK = 87
SYMLINK = 88
READLINK = 89
CHMOD = 90
FCHMOD = 91
CHOWN = 92
FCHOWN = 93
LCHOWN = 94
UMASK = 95
GETTIMEOFDAY = 96
GETRLIMIT = 97
GETRUSAGE = 98
SYSINFO = 99
TIMES = 100
PTRACE = 101
GETUID = 102
SYSLOG = 103
GETGID = 104
SETUID = 105
SETGID = 106
GETEUID = 107
GETEGID = 108
SETPGID = 109
GETPPID = 110
GETPGRP = 111
SETSID = 112
SETREUID = 113
SETREGID = 114
GETGROUPS = 115
SETGROUPS = 116
SETRESUID = 117
GETRESUID = 118
SETRESGID = 119
GETRESGID = 120
GETPGID = 121
SETFSUID = 122
SETFSGID = 123
GETSID = 124
CAPGET = 125
CAPSET = 126
RT_SIGPENDING = 127
RT_SIGTIMEDWAIT = 128
RT_SIGQUEUEINFO = 129
RT_SIGSUSPEND = 130
SIGALTSTACK = 131
UTIME = 132
MKNOD = 133
USELIB = 134
PERSONALITY = 135
USTAT = 136
STATFS = 137
FSTATFS = 138
SYSFS = 139
GETPRIORITY = 140
SETPRIORITY = 141
SCHED_SETPARAM = 142
SCHED_GETPARAM = 143
SCHED_SETSCHEDULER = 144
SCHED_GETSCHEDULER = 145
SCHED_GET_PRIORITY_MAX = 146
SCHED_GET_PRIORITY_MIN = 147
SCHED_RR_GET_INTERVAL = 148
MLOCK = 149
MUNLOCK = 150
MLOCKALL = 151
MUNLOCKALL = 152
VHANGUP = 153
MODIFY_LDT = 154
PIVOT_ROOT = 155
SYSCTL = 156
PRCTL = 157
ARCH_PRCTL = 158
ADJTIMEX = 159
SETRLIMIT = 160
CHROOT = 161
SYNC = 162
ACCT = 163
SETTIMEOFDAY = 164
MOUNT = 165
UMOUNT2 = 166
SWAPON = 167
SWAPOFF = 168
REBOOT = 169
SETHOSTNAME = 170
SETDOMAINNAME = 171
IOPL = 172
IOPERM = 173
CREATE_MODULE = 174
INIT_MODULE = 175
DELETE_MODULE = 176
GET_KERNEL_SYMS = 177
QUERY_MODULE = 178
QUOTACTL = 179
NFSSERVCTL = 180
GETPMSG = 181
PUTPMSG = 182
AFS_SYSCALL = 183
TUXCALL = 184
SECURITY = 185
GETTID = 186
READAHEAD = 187
SETXATTR = 188
LSETXATTR = 189
FSETXATTR = 190
GETXATTR = 191
LGETXATTR = 192
FGETXATTR = 193
LISTXATTR = 194
LLISTXATTR = 195
FLISTXATTR = 196
REMOVEXATTR = 197
LREMOVEXATTR = 198
FREMOVEXATTR = 199
TKILL = 200
TIME = 201
FUTEX = 202
SCHED_SETAFFINITY = 203
SCHED_GETAFFINITY = 204
SET_THREAD_AREA = 205
IO_SETUP = 206
IO_DESTROY = 207
IO_GETEVENTS = 208
IO_SUBMIT = 209
IO_CANCEL = 210
GET_THREAD_AREA = 211
LOOKUP_DCOOKIE = 212
EPOLL_CREATE = 213
EPOLL_CTL_OLD = 214
EPOLL_WAIT_OLD = 215
REMAP_FILE_PAGES = 216
GETDENTS64 = 217
SET_TID_ADDRESS = 218
RESTART_SYSCALL = 219
SEMTIMEDOP = 220
FADVISE64 = 221
TIMER_CREATE = 222
TIMER_SETTIME = 223
TIMER_GETTIME = 224
TIMER_GETOVERRUN = 225
TIMER_DELETE = 226
CLOCK_SETTIME = 227
CLOCK_GETTIME = 228
CLOCK_GETRES = 229
CLOCK_NANOSLEEP = 230
EXIT_GROUP = 231
EPOLL_WAIT = 232
EPOLL_CTL = 233
TGKILL = 234
UTIMES = 235
VSERVER = 236
MBIND = 237
SET_MEMPOLICY = 238
GET_MEMPOLICY = 239
MQ_OPEN = 240
MQ_UNLINK = 241
MQ_TIMEDSEND = 242
MQ_TIMEDRECEIVE = 243
MQ_NOTIFY = 244
MQ_GETSETATTR = 245
KEXEC_LOAD = 246
WAITID = 247
ADD_KEY = 248
REQUEST_KEY = 249
KEYCTL = 250
IOPRIO_SET = 251
IOPRIO_GET = 252
INOTIFY_INIT = 253
INOTIFY_ADD_WATCH = 254
INOTIFY_RM_WATCH = 255
MIGRATE_PAGES = 256
OPENAT = 257
MKDIRAT = 258
MKNODAT = 259
FCHOWNAT = 260
FUTIMESAT = 261
NEWFSTATAT = 262
UNLINKAT = 263
RENAMEAT = 264
LINKAT = 265
SYMLINKAT = 266
READLINKAT = 267
FCHMODAT = 268
FACCESSAT = 269
PSELECT6 = 270
PPOLL = 271
UNSHARE = 272
SET_ROBUST_LIST = 273
GET_ROBUST_LIST = 274
SPLICE = 275
TEE = 276
SYNC_FILE_RANGE = 277
VMSPLICE = 278
MOVE_PAGES = 279
UTIMENSAT = 280
EPOLL_PWAIT = 281
SIGNALFD = 282
TIMERFD_CREATE = 283
EVENTFD = 284
FALLOCATE = 285
TIMERFD_SETTIME = 286
TIMERFD_GETTIME = 287
ACCEPT4 = 288
SIGNALFD4 = 289
EVENTFD2 = 290
EPOLL_CREATE1 = 291
DUP3 = 292
PIPE2 = 293
INOTIFY_INIT1 = 294
PREADV = 295
PWRITEV = 296
RT_TGSIGQUEUEINFO = 297
PERF_EVENT_OPEN = 298
RECVMMSG = 299
FANOTIFY_INIT = 300
FANOTIFY_MARK = 301
PRLIMIT64 = 302
NAME_TO_HANDLE_AT = 303
OPEN_BY_HANDLE_AT = 304
CLOCK_ADJTIME = 305
SYNCFS = 306
SENDMMSG = 307
SETNS = 308
GETCPU = 309
PROCESS_VM_READV = 310
PROCESS_VM_WRITEV = 311
KCMP = 312
FINIT_MODULE = 313
SCHED_SETATTR = 314
SCHED_GETATTR = 315
RENAMEAT2 = 316
SECCOMP = 317
GETRANDOM = 318
MEMFD_CREATE = 319
KEXEC_FILE_LOAD = 320
BPF = 321
EXECVEAT = 322
USERFAULTFD = 323
MEMBARRIER = 324
MLOCK2 = 325
COPY_FILE_RANGE = 326
PREADV2 = 327
PWRITEV2 = 328
PKEY_MPROTECT = 329
PKEY_ALLOC = 330
PKEY_FREE = 331
STATX = 332
IO_PGETEVENTS = 333
RSEQ = 334
PIDFD_SEND_SIGNAL = 424
IO_URING_SETUP = 425
IO_URING_ENTER = 426
IO_URING_REGISTER = 427
OPEN_TREE = 428
MOVE_MOUNT = 429
FSOPEN = 430
FSCONFIG = 431
FSMOUNT = 432
FSPICK = 433
PIDFD_OPEN = 434
CLONE3 = 435
CLOSE_RANGE = 436
OPENAT2 = 437
PIDFD_GETFD = 438
FACCESSAT2 = 439
PROCESS_MADVISE = 440
EPOLL_PWAIT2 = 441
MOUNT_SETATTR = 442
QUOTACTL_PATH = 443
LANDLOCK_CREATE_RULESET = 444
LANDLOCK_ADD_RULE = 445
LANDLOCK_RESTRICT_SELF = 446
MEMFD_SECRET = 447
PROCESS_MRELEASE = 448
FUTEX_WAITV = 449
end
macro def_syscall(name, return_type, *args)
@[AlwaysInline]
def self.{{name.id}}({{*args}}) : {{return_type}}
ret = uninitialized {{return_type}}
{% if args.size == 0 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}})
: "rcx", "r11", "memory"
: "volatile")
{% elsif args.size == 1 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}}), "{rdi}"({{args[0].var.id}})
: "rcx", "r11", "memory"
: "volatile")
{% elsif args.size == 2 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}}), "{rdi}"({{args[0].var.id}}), "{rsi}"({{args[1].var.id}})
: "rcx", "r11", "memory"
: "volatile")
{% elsif args.size == 3 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}}), "{rdi}"({{args[0].var.id}}), "{rsi}"({{args[1].var.id}}),
"{rdx}"({{args[2].var.id}})
: "rcx", "r11", "memory"
: "volatile")
{% elsif args.size == 4 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}}), "{rdi}"({{args[0].var.id}}), "{rsi}"({{args[1].var.id}}),
"{rdx}"({{args[2].var.id}}), "{r10}"({{args[3].var.id}})
: "rcx", "r11", "memory"
: "volatile")
{% elsif args.size == 5 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}}), "{rdi}"({{args[0].var.id}}), "{rsi}"({{args[1].var.id}}),
"{rdx}"({{args[2].var.id}}), "{r10}"({{args[3].var.id}}), "{r8}"({{args[4].var.id}})
: "rcx", "r11", "memory"
: "volatile")
{% elsif args.size == 6 %}
asm("syscall" : "={rax}"(ret)
: "{rax}"(::Syscall::Code::{{name.stringify.upcase.id}}), "{rdi}"({{args[0].var.id}}), "{rsi}"({{args[1].var.id}}),
"{rdx}"({{args[2].var.id}}), "{r10}"({{args[3].var.id}}), "{r8}"({{args[4].var.id}}), "{r9}"({{args[5].var.id}})
: "rcx", "r11", "memory"
: "volatile")
{% else %}
{% raise "Not supported number of arguments for syscall" %}
{% end %}
ret
end
end
end