update: sys

4 files changed, 493 insertions, 0 deletions

diff --git a/include/sys.h b/include/sys.h
new file mode 100644
index 0000000..773ff3a
--- /dev/null
+++ b/include/sys.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <sys/constants.h>
+
+#define sys·Oread    0x0u
+#define sys·Owrite   0x1u
+#define sys·Ordwr    0x2u
+
+/* system calls */
+int sys·call(int num, ...);
+int sys·open(char *path, int flag, int mode, int *ret);
+int sys·close(char *path, int flag, int mode, int *ret);
diff --git a/sys/linux/amd64/arch/bits.h b/sys/linux/amd64/arch/bits.h
new file mode 100644
index 0000000..e72e4e8
--- /dev/null
+++ b/sys/linux/amd64/arch/bits.h
@@ -0,0 +1,18 @@
+#pragma once
+
+/* base types */
+#define INT8  char
+#define INT16 short
+#define INT32 int
+#define INT64 long
+#define ADDR  long
+
+/* ABI */
+#define PAGESIZE        4096
+#define INTPTR_MIN      INT64_MIN
+#define INTPTR_MAX      INT64_MAX
+#define UINTPTR_MAX     UINT64_MAX
+#define PTRDIFF_MIN     INT64_MIN
+#define PTRDIFF_MAX     INT64_MAX
+#define SIZE_MAX        UINT64_MAX
+#define LONG_MAX        0x7fffffffffffffffL
diff --git a/sys/linux/amd64/syscall.h b/sys/linux/amd64/syscall.h
new file mode 100644
index 0000000..a06e3ba
--- /dev/null
+++ b/sys/linux/amd64/syscall.h
@@ -0,0 +1,452 @@
+#pragma once
+
+#define  ·Read                 0
+#define  ·Write                1
+#define  ·Open                 2
+#define  ·Close                3
+#define  ·Stat                 4
+#define  ·Fstat                5
+#define  ·Lstat                6
+#define  ·Poll                 7
+#define  ·Lseek                8
+#define  ·Mmap                 9
+#define  ·Mprotect             10
+#define  ·Munmap               11
+#define  ·Brk                  12
+#define  ·RtSigAction          13
+#define  ·RtSigProcmask        14
+#define  ·RtSigReturn          15
+#define  ·IoCtl                16
+#define  ·PRead64              17
+#define  ·PWrite64             18
+#define  ·Readv                19
+#define  ·Writev               20
+#define  ·Access               21
+#define  ·Pipe                 22
+#define  ·Select               23
+#define  ·SchedYield           24
+#define  ·MRemap               25
+#define  ·MSync                26
+#define  ·MIncore              27
+#define  ·MAdvise              28
+#define  ·ShmGet               29
+#define  ·ShmAt                30
+#define  ·ShmCtl               31
+#define  ·Dup                  32
+#define  ·Dup2                 33
+#define  ·Pause                34
+#define  ·Nanosleep            35
+#define  ·GetItimer            36
+#define  ·Alarm                37
+#define  ·SetItimer            38
+#define  ·GetPid               39
+#define  ·SendFile             40
+#define  ·Socket               41
+#define  ·Connect              42
+#define  ·Accept               43
+#define  ·SendTo               44
+#define  ·RecvFrom             45
+#define  ·SendMsg              46
+#define  ·RecvMsg              47
+#define  ·Shutdown             48
+#define  ·Bind                 49
+#define  ·Listen               50
+#define  ·GetSockName          51
+#define  ·GetPeerName          52
+#define  ·SocketPair           53
+#define  ·SetSockOpt           54
+#define  ·GetSockOpt           55
+#define  ·Clone                56
+#define  ·Fork                 57
+#define  ·Vfork                58
+#define  ·Execve               59
+#define  ·Exit                 60
+#define  ·Wait4                61
+#define  ·Kill                 62
+#define  ·Uname                63
+#define  ·SemGet               64
+#define  ·SemOp                65
+#define  ·SemCtl               66
+#define  ·ShmDt                67
+#define  ·MsgGet               68
+#define  ·MsgSnd               69
+#define  ·MsgRcv               70
+#define  ·MsgCtl               71
+#define  ·Fcntl                72
+#define  ·FLock                73
+#define  ·FSync                74
+#define  ·FDataSync            75
+#define  ·Truncate             76
+#define  ·FTruncate            77
+#define  ·GetDents             78
+#define  ·GetCwd               79
+#define  ·Chdir                80
+#define  ·Fchdir               81
+#define  ·Rename               82
+#define  ·Mkdir                83
+#define  ·Rmdir                84
+#define  ·Create               85
+#define  ·Link                 86
+#define  ·Unlink               87
+#define  ·Symlink              88
+#define  ·Readlink             89
+#define  ·Chmod                90
+#define  ·Fchmod               91
+#define  ·Chown                92
+#define  ·FChown               93
+#define  ·LChown               94
+#define  ·UMask                95
+#define  ·GetTimeOfDay         96
+#define  ·GetRLimit            97
+#define  ·GetRUsage            98
+#define  ·SysInfo              99
+#define  ·Times                100
+#define  ·PTrace               101
+#define  ·GetUID               102
+#define  ·SysLog               103
+#define  ·GetGid               104
+#define  ·SetUid               105
+#define  ·SetGid               106
+#define  ·GetEuid              107
+#define  ·GetEgid              108
+#define  ·SetPgid              109
+#define  ·GetPpid              110
+#define  ·GetPgrp              111
+#define  ·SetSid               112
+#define  ·SetReuid             113
+#define  ·SetRegid             114
+#define  ·GetGroups            115
+#define  ·SetGroups            116
+#define  ·SetResuid            117
+#define  ·GetResuid            118
+#define  ·SetResgid            119
+#define  ·GetResgid            120
+#define  ·GetPgid              121
+#define  ·SetFsuid             122
+#define  ·SetFsgid             123
+#define  ·GetSid               124
+#define  ·CapGet               125
+#define  ·CapSet               126
+#define  ·RtSigPending         127
+#define  ·RtSigTimedWait       128
+#define  ·RtSigQueueInfo       129
+#define  ·RtSigSuspend         130
+#define  ·SignaltStack         131
+#define  ·UTime                132
+#define  ·MkNod                133
+#define  ·UseLib               134
+#define  ·Personality          135
+#define  ·UStat                136
+#define  ·StatFs               137
+#define  ·FstatFs              138
+#define  ·SysFs                139
+#define  ·GetPriority          140
+#define  ·SetPriority          141
+#define  ·SchedSetParam        142
+#define  ·SchedGetParam        143
+#define  ·SchedSetScheduler    144
+#define  ·SchedGetScheduler    145
+#define  ·SchedGetPriorityMax  146
+#define  ·SchedGetPriorityMin  147
+#define  ·SchedRrGetInterval   148
+#define  ·MLock                149
+#define  ·MUnlock              150
+#define  ·MLockAll             151
+#define  ·MUnlockAll           152
+#define  ·VHangup              153
+#define  ·ModifyLdt            154
+#define  ·PivotRoot            155
+#define  ·Sysctl               156
+#define  ·Prctl                157
+#define  ·ArchPrctl            158
+#define  ·AdjTimex             159
+#define  ·SetRLimit            160
+#define  ·Chroot               161
+#define  ·Sync                 162
+#define  ·Acct                 163
+#define  ·Settimeofday         164
+#define  ·Mount                165
+#define  ·Umount2              166
+#define  ·Swapon               167
+#define  ·Swapoff              168
+#define  ·Reboot               169
+#define  ·SetHostName          170
+#define  ·SetDomainName        171
+#define  ·Iopl                 172
+#define  ·Ioperm               173
+#define  ·CreateModule         174
+#define  ·InitModule           175
+#define  ·DeleteModule         176
+#define  ·GetKernelSyms        177
+#define  ·QueryModule          178
+#define  ·QuotaCtl             179
+#define  ·NfsServCtl           180
+#define  ·GetPmsg              181
+#define  ·PutPmsg              182
+#define  ·AfsSyscall           183
+#define  ·TuxCall              184
+#define  ·Security             185
+#define  ·Gettid               186
+#define  ·Readahead            187
+#define  ·SetXattr             188
+#define  ·LsetXattr            189
+#define  ·FsetXattr            190
+#define  ·GetXattr             191
+#define  ·LgetXattr            192
+#define  ·FgetXattr            193
+#define  ·ListXattr            194
+#define  ·LlistXattr           195
+#define  ·FlistXattr           196
+#define  ·RemoveXattr          197
+#define  ·LremoveXattr         198
+#define  ·FremoveXattr         199
+#define  ·TKill                200
+#define  ·Time                 201
+#define  ·Futex                202
+#define  ·SchedSetAffinity     203
+#define  ·SchedGetAffinity     204
+#define  ·SetThreadArea        205
+#define  ·IoSetup              206
+#define  ·IoDestroy            207
+#define  ·IoGetEvents          208
+#define  ·IoSubmit             209
+#define  ·IoCancel             210
+#define  ·GetThreadArea        211
+#define  ·LookupDCookie        212
+#define  ·EpollCreate          213
+#define  ·EpollCtlOld          214
+#define  ·EpollWaitOld         215
+#define  ·RemapFilePages       216
+#define  ·Getdents64           217
+#define  ·SetTidAddress        218
+#define  ·RestartSyscall       219
+#define  ·SemtimeDop           220
+#define  ·Fadvise64            221
+#define  ·TimerCreate          222
+#define  ·TimerSetTime         223
+#define  ·TimerGetTime         224
+#define  ·TimerGetOverrun      225
+#define  ·TimerDelete          226
+#define  ·ClockSetTime         227
+#define  ·ClockGetTime         228
+#define  ·ClockGetRes          229
+#define  ·ClockNanosleep       230
+#define  ·ExitGroup            231
+#define  ·EpollWait            232
+#define  ·EpollCtl             233
+#define  ·Tgkill               234
+#define  ·Utimes               235
+#define  ·Vserver              236
+#define  ·Mbind                237
+#define  ·SetMemPolicy         238
+#define  ·GetMemPolicy         239
+#define  ·MqOpen               240
+#define  ·MqUnlink             241
+#define  ·MqTimedSend          242
+#define  ·MqTimedReceive       243
+#define  ·MqNotify             244
+#define  ·MqGetSetAttr         245
+#define  ·KexecLoad            246
+#define  ·Waitid               247
+#define  ·AddKey               248
+#define  ·RequestKey           249
+#define  ·Keyctl               250
+#define  ·IoprioSet            251
+#define  ·IoprioGet            252
+#define  ·InotifyInit          253
+#define  ·InotifyAddWatch      254
+#define  ·InotifyRmWatch       255
+#define  ·MigratePages         256
+#define  ·OpenAt               257
+#define  ·MkdirAt              258
+#define  ·MkNodAt              259
+#define  ·FchownAt             260
+#define  ·FutimesAt            261
+#define  ·NewfstatAt           262
+#define  ·UnlinkAt             263
+#define  ·RenameAt             264
+#define  ·LinkAt               265
+#define  ·SymlinkAt            266
+#define  ·ReadlinkAt           267
+#define  ·FchmodAt             268
+#define  ·FaccessAt            269
+#define  ·Pselect6             270
+#define  ·Ppoll                271
+#define  ·Unshare              272
+#define  ·SetRobustList        273
+#define  ·GetRobustList        274
+#define  ·Splice               275
+#define  ·Tee                  276
+#define  ·SyncFileRange        277
+#define  ·Vmsplice             278
+#define  ·MovePages            279
+#define  ·UtimensAt            280
+#define  ·EpollPwait           281
+#define  ·SignalFd             282
+#define  ·TimerFdCreate        283
+#define  ·EventFd              284
+#define  ·Fallocate            285
+#define  ·TimerFdSetTime       286
+#define  ·TimerFdGetTime       287
+#define  ·Accept4              288
+#define  ·SignalFd4            289
+#define  ·EventFd2             290
+#define  ·EpollCreate1         291
+#define  ·Dup3                 292
+#define  ·Pipe2                293
+#define  ·InotifyInit1         294
+#define  ·Preadv               295
+#define  ·Pwritev              296
+#define  ·RtTgSigQueueInfo     297
+#define  ·PerfEventOpen        298
+#define  ·RecvmMsg             299
+#define  ·FanotifyInit         300
+#define  ·FanotifyMark         301
+#define  ·Prlimit64            302
+#define  ·NameToHandleAt       303
+#define  ·OpenByHandleAt       304
+#define  ·ClockAdjtime         305
+#define  ·SyncFs               306
+#define  ·SendmMsg             307
+#define  ·SetNs                308
+#define  ·GetCpu               309
+#define  ·ProcessVmReadv       310
+#define  ·ProcessVmWritev      311
+#define  ·Kcmp                 312
+#define  ·FinitModule          313
+#define  ·SchedSetattr         314
+#define  ·SchedGetattr         315
+#define  ·Renameat2            316
+#define  ·Seccomp              317
+#define  ·Getrandom            318
+#define  ·MemfdCreate          319
+#define  ·KexecFileLoad        320
+#define  ·Bpf                  321
+#define  ·ExecveAt             322
+#define  ·UserFaultFd          323
+#define  ·MemBarrier           324
+#define  ·Mlock2               325
+#define  ·CopyFileRange        326
+#define  ·Preadv2              327
+#define  ·Pwritev2             328
+#define  ·PkeyMprotect         329
+#define  ·PkeyAlloc            330
+#define  ·PkeyFree             331
+#define  ·Statx                332
+#define  ·IoPgetEvents         333
+#define  ·Rseq                 334
+#define  ·PidfdSendSignal      424
+#define  ·IoUringSetup         425
+#define  ·IoUringEnter         426
+#define  ·IoUringRegister      427
+#define  ·OpenTree             428
+#define  ·MoveMount            429
+#define  ·FsOpen               430
+#define  ·FsConfig             431
+#define  ·FsMount              432
+#define  ·FsPick               433
+#define  ·PidFdOpen            434
+#define  ·Clone3               435
+#define  ·CloseRange           436
+#define  ·OpenAt2              437
+#define  ·PidFdGetFd           438
+#define  ·FaccessAt2           439
+#define  ·ProcessMadvise       440
+
+/*
+ * x86-64 linux ABI
+ * syscall rdi rsi rdx r10 r8 r9
+ * return value in rax
+ *
+ * the syntax for extended GNU inline assembly
+ * asm([instructions] : [output operands] : [input operands] : [clobbers] )
+ * operands are written as "constrants"(symbol)
+ * available constraints are:
+ *  'r': any register
+ *  'a': eax, 'b': ebx, 'c': ecx, 'd': edx, 'S', esi, 'D' edi
+ *  '=': write only, previous value is discarded
+ */
+#define sysarg(x) ((long)(x))
+
+static inline long
+_syscall0(long n)
+{
+    ulong ret;
+    asm volatile("syscall" : "=a"(ret)
+                  : "a"(n)
+                  : "rcx", "r11", "memory"
+    );
+    return ret;
+}
+
+static inline long
+_syscall1(long n, long a1)
+{
+    ulong ret;
+    asm volatile("syscall" : "=a"(ret)
+                  : "a"(n), "D"(a1)
+                  : "rcx", "r11", "memory"
+    );
+    return ret;
+}
+
+static inline long
+_syscall2(long n, long a1, long a2)
+{
+    ulong ret;
+    asm volatile("syscall" : "=a"(ret)
+                  : "a"(n), "D"(a1), "S"(a2)
+                  : "rcx", "r11", "memory"
+    );
+    return ret;
+}
+
+static inline long
+_syscall3(long n, long a1, long a2, long a3)
+{
+    ulong ret;
+    asm volatile("syscall" : "=a"(ret)
+                  : "a"(n), "D"(a1), "S"(a2), "d"(a3)
+                  : "rcx", "r11", "memory"
+    );
+    return ret;
+}
+
+static inline long
+_syscall4(long n, long a1, long a2, long a3, long a4)
+{
+    ulong ret;
+    register long 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 long
+_syscall5(long n, long a1, long a2, long a3, long a4, long a5)
+{
+    ulong ret;
+    register long r10 asm("r10") = a4;
+    register long 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 long
+_syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
+{
+    ulong ret;
+    register long r10 __asm__("r10") = a4;
+    register long r8 __asm__("r8")   = a5;
+    register long 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;
+}
diff --git a/sys/linux/port/arch/constants.h b/sys/linux/port/arch/constants.h
new file mode 100644
index 0000000..dce0489
--- /dev/null
+++ b/sys/linux/port/arch/constants.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#define sys·Ocreate     0x40u
+#define sys·Onotty      0x100u
+#define sys·Otrunc      0x200u
+#define sys·Oappend     0x400u
+#define sys·Onoblock    0x800u
+#define sys·Osync       0x1000u
+#define sys·Oasync      0x2000u
+#define sys·Odirectory  0x10000u
+#define sys·Onofollow   0x20000u