| // Copyright 2024 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build zos |
| |
| package unix |
| |
| import ( |
| "bytes" |
| "fmt" |
| "unsafe" |
| ) |
| |
| //go:noescape |
| func bpxcall(plist []unsafe.Pointer, bpx_offset int64) |
| |
| //go:noescape |
| func A2e([]byte) |
| |
| //go:noescape |
| func E2a([]byte) |
| |
| const ( |
| BPX4STA = 192 // stat |
| BPX4FST = 104 // fstat |
| BPX4LST = 132 // lstat |
| BPX4OPN = 156 // open |
| BPX4CLO = 72 // close |
| BPX4CHR = 500 // chattr |
| BPX4FCR = 504 // fchattr |
| BPX4LCR = 1180 // lchattr |
| BPX4CTW = 492 // cond_timed_wait |
| BPX4GTH = 1056 // __getthent |
| BPX4PTQ = 412 // pthread_quiesc |
| BPX4PTR = 320 // ptrace |
| ) |
| |
| const ( |
| //options |
| //byte1 |
| BPX_OPNFHIGH = 0x80 |
| //byte2 |
| BPX_OPNFEXEC = 0x80 |
| //byte3 |
| BPX_O_NOLARGEFILE = 0x08 |
| BPX_O_LARGEFILE = 0x04 |
| BPX_O_ASYNCSIG = 0x02 |
| BPX_O_SYNC = 0x01 |
| //byte4 |
| BPX_O_CREXCL = 0xc0 |
| BPX_O_CREAT = 0x80 |
| BPX_O_EXCL = 0x40 |
| BPX_O_NOCTTY = 0x20 |
| BPX_O_TRUNC = 0x10 |
| BPX_O_APPEND = 0x08 |
| BPX_O_NONBLOCK = 0x04 |
| BPX_FNDELAY = 0x04 |
| BPX_O_RDWR = 0x03 |
| BPX_O_RDONLY = 0x02 |
| BPX_O_WRONLY = 0x01 |
| BPX_O_ACCMODE = 0x03 |
| BPX_O_GETFL = 0x0f |
| |
| //mode |
| // byte1 (file type) |
| BPX_FT_DIR = 1 |
| BPX_FT_CHARSPEC = 2 |
| BPX_FT_REGFILE = 3 |
| BPX_FT_FIFO = 4 |
| BPX_FT_SYMLINK = 5 |
| BPX_FT_SOCKET = 6 |
| //byte3 |
| BPX_S_ISUID = 0x08 |
| BPX_S_ISGID = 0x04 |
| BPX_S_ISVTX = 0x02 |
| BPX_S_IRWXU1 = 0x01 |
| BPX_S_IRUSR = 0x01 |
| //byte4 |
| BPX_S_IRWXU2 = 0xc0 |
| BPX_S_IWUSR = 0x80 |
| BPX_S_IXUSR = 0x40 |
| BPX_S_IRWXG = 0x38 |
| BPX_S_IRGRP = 0x20 |
| BPX_S_IWGRP = 0x10 |
| BPX_S_IXGRP = 0x08 |
| BPX_S_IRWXOX = 0x07 |
| BPX_S_IROTH = 0x04 |
| BPX_S_IWOTH = 0x02 |
| BPX_S_IXOTH = 0x01 |
| |
| CW_INTRPT = 1 |
| CW_CONDVAR = 32 |
| CW_TIMEOUT = 64 |
| |
| PGTHA_NEXT = 2 |
| PGTHA_CURRENT = 1 |
| PGTHA_FIRST = 0 |
| PGTHA_LAST = 3 |
| PGTHA_PROCESS = 0x80 |
| PGTHA_CONTTY = 0x40 |
| PGTHA_PATH = 0x20 |
| PGTHA_COMMAND = 0x10 |
| PGTHA_FILEDATA = 0x08 |
| PGTHA_THREAD = 0x04 |
| PGTHA_PTAG = 0x02 |
| PGTHA_COMMANDLONG = 0x01 |
| PGTHA_THREADFAST = 0x80 |
| PGTHA_FILEPATH = 0x40 |
| PGTHA_THDSIGMASK = 0x20 |
| // thread quiece mode |
| QUIESCE_TERM int32 = 1 |
| QUIESCE_FORCE int32 = 2 |
| QUIESCE_QUERY int32 = 3 |
| QUIESCE_FREEZE int32 = 4 |
| QUIESCE_UNFREEZE int32 = 5 |
| FREEZE_THIS_THREAD int32 = 6 |
| FREEZE_EXIT int32 = 8 |
| QUIESCE_SRB int32 = 9 |
| ) |
| |
| type Pgtha struct { |
| Pid uint32 // 0 |
| Tid0 uint32 // 4 |
| Tid1 uint32 |
| Accesspid byte // C |
| Accesstid byte // D |
| Accessasid uint16 // E |
| Loginname [8]byte // 10 |
| Flag1 byte // 18 |
| Flag1b2 byte // 19 |
| } |
| |
| type Bpxystat_t struct { // DSECT BPXYSTAT |
| St_id [4]uint8 // 0 |
| St_length uint16 // 0x4 |
| St_version uint16 // 0x6 |
| St_mode uint32 // 0x8 |
| St_ino uint32 // 0xc |
| St_dev uint32 // 0x10 |
| St_nlink uint32 // 0x14 |
| St_uid uint32 // 0x18 |
| St_gid uint32 // 0x1c |
| St_size uint64 // 0x20 |
| St_atime uint32 // 0x28 |
| St_mtime uint32 // 0x2c |
| St_ctime uint32 // 0x30 |
| St_rdev uint32 // 0x34 |
| St_auditoraudit uint32 // 0x38 |
| St_useraudit uint32 // 0x3c |
| St_blksize uint32 // 0x40 |
| St_createtime uint32 // 0x44 |
| St_auditid [4]uint32 // 0x48 |
| St_res01 uint32 // 0x58 |
| Ft_ccsid uint16 // 0x5c |
| Ft_flags uint16 // 0x5e |
| St_res01a [2]uint32 // 0x60 |
| St_res02 uint32 // 0x68 |
| St_blocks uint32 // 0x6c |
| St_opaque [3]uint8 // 0x70 |
| St_visible uint8 // 0x73 |
| St_reftime uint32 // 0x74 |
| St_fid uint64 // 0x78 |
| St_filefmt uint8 // 0x80 |
| St_fspflag2 uint8 // 0x81 |
| St_res03 [2]uint8 // 0x82 |
| St_ctimemsec uint32 // 0x84 |
| St_seclabel [8]uint8 // 0x88 |
| St_res04 [4]uint8 // 0x90 |
| // end of version 1 |
| _ uint32 // 0x94 |
| St_atime64 uint64 // 0x98 |
| St_mtime64 uint64 // 0xa0 |
| St_ctime64 uint64 // 0xa8 |
| St_createtime64 uint64 // 0xb0 |
| St_reftime64 uint64 // 0xb8 |
| _ uint64 // 0xc0 |
| St_res05 [16]uint8 // 0xc8 |
| // end of version 2 |
| } |
| |
| type BpxFilestatus struct { |
| Oflag1 byte |
| Oflag2 byte |
| Oflag3 byte |
| Oflag4 byte |
| } |
| |
| type BpxMode struct { |
| Ftype byte |
| Mode1 byte |
| Mode2 byte |
| Mode3 byte |
| } |
| |
| // Thr attribute structure for extended attributes |
| type Bpxyatt_t struct { // DSECT BPXYATT |
| Att_id [4]uint8 |
| Att_version uint16 |
| Att_res01 [2]uint8 |
| Att_setflags1 uint8 |
| Att_setflags2 uint8 |
| Att_setflags3 uint8 |
| Att_setflags4 uint8 |
| Att_mode uint32 |
| Att_uid uint32 |
| Att_gid uint32 |
| Att_opaquemask [3]uint8 |
| Att_visblmaskres uint8 |
| Att_opaque [3]uint8 |
| Att_visibleres uint8 |
| Att_size_h uint32 |
| Att_size_l uint32 |
| Att_atime uint32 |
| Att_mtime uint32 |
| Att_auditoraudit uint32 |
| Att_useraudit uint32 |
| Att_ctime uint32 |
| Att_reftime uint32 |
| // end of version 1 |
| Att_filefmt uint8 |
| Att_res02 [3]uint8 |
| Att_filetag uint32 |
| Att_res03 [8]uint8 |
| // end of version 2 |
| Att_atime64 uint64 |
| Att_mtime64 uint64 |
| Att_ctime64 uint64 |
| Att_reftime64 uint64 |
| Att_seclabel [8]uint8 |
| Att_ver3res02 [8]uint8 |
| // end of version 3 |
| } |
| |
| func BpxOpen(name string, options *BpxFilestatus, mode *BpxMode) (rv int32, rc int32, rn int32) { |
| if len(name) < 1024 { |
| var namebuf [1024]byte |
| sz := int32(copy(namebuf[:], name)) |
| A2e(namebuf[:sz]) |
| var parms [7]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&sz) |
| parms[1] = unsafe.Pointer(&namebuf[0]) |
| parms[2] = unsafe.Pointer(options) |
| parms[3] = unsafe.Pointer(mode) |
| parms[4] = unsafe.Pointer(&rv) |
| parms[5] = unsafe.Pointer(&rc) |
| parms[6] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4OPN) |
| return rv, rc, rn |
| } |
| return -1, -1, -1 |
| } |
| |
| func BpxClose(fd int32) (rv int32, rc int32, rn int32) { |
| var parms [4]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&fd) |
| parms[1] = unsafe.Pointer(&rv) |
| parms[2] = unsafe.Pointer(&rc) |
| parms[3] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4CLO) |
| return rv, rc, rn |
| } |
| |
| func BpxFileFStat(fd int32, st *Bpxystat_t) (rv int32, rc int32, rn int32) { |
| st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3} |
| st.St_version = 2 |
| stat_sz := uint32(unsafe.Sizeof(*st)) |
| var parms [6]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&fd) |
| parms[1] = unsafe.Pointer(&stat_sz) |
| parms[2] = unsafe.Pointer(st) |
| parms[3] = unsafe.Pointer(&rv) |
| parms[4] = unsafe.Pointer(&rc) |
| parms[5] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4FST) |
| return rv, rc, rn |
| } |
| |
| func BpxFileStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) { |
| if len(name) < 1024 { |
| var namebuf [1024]byte |
| sz := int32(copy(namebuf[:], name)) |
| A2e(namebuf[:sz]) |
| st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3} |
| st.St_version = 2 |
| stat_sz := uint32(unsafe.Sizeof(*st)) |
| var parms [7]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&sz) |
| parms[1] = unsafe.Pointer(&namebuf[0]) |
| parms[2] = unsafe.Pointer(&stat_sz) |
| parms[3] = unsafe.Pointer(st) |
| parms[4] = unsafe.Pointer(&rv) |
| parms[5] = unsafe.Pointer(&rc) |
| parms[6] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4STA) |
| return rv, rc, rn |
| } |
| return -1, -1, -1 |
| } |
| |
| func BpxFileLStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) { |
| if len(name) < 1024 { |
| var namebuf [1024]byte |
| sz := int32(copy(namebuf[:], name)) |
| A2e(namebuf[:sz]) |
| st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3} |
| st.St_version = 2 |
| stat_sz := uint32(unsafe.Sizeof(*st)) |
| var parms [7]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&sz) |
| parms[1] = unsafe.Pointer(&namebuf[0]) |
| parms[2] = unsafe.Pointer(&stat_sz) |
| parms[3] = unsafe.Pointer(st) |
| parms[4] = unsafe.Pointer(&rv) |
| parms[5] = unsafe.Pointer(&rc) |
| parms[6] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4LST) |
| return rv, rc, rn |
| } |
| return -1, -1, -1 |
| } |
| |
| func BpxChattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) { |
| if len(path) >= 1024 { |
| return -1, -1, -1 |
| } |
| var namebuf [1024]byte |
| sz := int32(copy(namebuf[:], path)) |
| A2e(namebuf[:sz]) |
| attr_sz := uint32(unsafe.Sizeof(*attr)) |
| var parms [7]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&sz) |
| parms[1] = unsafe.Pointer(&namebuf[0]) |
| parms[2] = unsafe.Pointer(&attr_sz) |
| parms[3] = unsafe.Pointer(attr) |
| parms[4] = unsafe.Pointer(&rv) |
| parms[5] = unsafe.Pointer(&rc) |
| parms[6] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4CHR) |
| return rv, rc, rn |
| } |
| |
| func BpxLchattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) { |
| if len(path) >= 1024 { |
| return -1, -1, -1 |
| } |
| var namebuf [1024]byte |
| sz := int32(copy(namebuf[:], path)) |
| A2e(namebuf[:sz]) |
| attr_sz := uint32(unsafe.Sizeof(*attr)) |
| var parms [7]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&sz) |
| parms[1] = unsafe.Pointer(&namebuf[0]) |
| parms[2] = unsafe.Pointer(&attr_sz) |
| parms[3] = unsafe.Pointer(attr) |
| parms[4] = unsafe.Pointer(&rv) |
| parms[5] = unsafe.Pointer(&rc) |
| parms[6] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4LCR) |
| return rv, rc, rn |
| } |
| |
| func BpxFchattr(fd int32, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) { |
| attr_sz := uint32(unsafe.Sizeof(*attr)) |
| var parms [6]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&fd) |
| parms[1] = unsafe.Pointer(&attr_sz) |
| parms[2] = unsafe.Pointer(attr) |
| parms[3] = unsafe.Pointer(&rv) |
| parms[4] = unsafe.Pointer(&rc) |
| parms[5] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4FCR) |
| return rv, rc, rn |
| } |
| |
| func BpxCondTimedWait(sec uint32, nsec uint32, events uint32, secrem *uint32, nsecrem *uint32) (rv int32, rc int32, rn int32) { |
| var parms [8]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&sec) |
| parms[1] = unsafe.Pointer(&nsec) |
| parms[2] = unsafe.Pointer(&events) |
| parms[3] = unsafe.Pointer(secrem) |
| parms[4] = unsafe.Pointer(nsecrem) |
| parms[5] = unsafe.Pointer(&rv) |
| parms[6] = unsafe.Pointer(&rc) |
| parms[7] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4CTW) |
| return rv, rc, rn |
| } |
| func BpxGetthent(in *Pgtha, outlen *uint32, out unsafe.Pointer) (rv int32, rc int32, rn int32) { |
| var parms [7]unsafe.Pointer |
| inlen := uint32(26) // nothing else will work. Go says Pgtha is 28-byte because of alignment, but Pgtha is "packed" and must be 26-byte |
| parms[0] = unsafe.Pointer(&inlen) |
| parms[1] = unsafe.Pointer(&in) |
| parms[2] = unsafe.Pointer(outlen) |
| parms[3] = unsafe.Pointer(&out) |
| parms[4] = unsafe.Pointer(&rv) |
| parms[5] = unsafe.Pointer(&rc) |
| parms[6] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4GTH) |
| return rv, rc, rn |
| } |
| func ZosJobname() (jobname string, err error) { |
| var pgtha Pgtha |
| pgtha.Pid = uint32(Getpid()) |
| pgtha.Accesspid = PGTHA_CURRENT |
| pgtha.Flag1 = PGTHA_PROCESS |
| var out [256]byte |
| var outlen uint32 |
| outlen = 256 |
| rv, rc, rn := BpxGetthent(&pgtha, &outlen, unsafe.Pointer(&out[0])) |
| if rv == 0 { |
| gthc := []byte{0x87, 0xa3, 0x88, 0x83} // 'gthc' in ebcdic |
| ix := bytes.Index(out[:], gthc) |
| if ix == -1 { |
| err = fmt.Errorf("BPX4GTH: gthc return data not found") |
| return |
| } |
| jn := out[ix+80 : ix+88] // we didn't declare Pgthc, but jobname is 8-byte at offset 80 |
| E2a(jn) |
| jobname = string(bytes.TrimRight(jn, " ")) |
| |
| } else { |
| err = fmt.Errorf("BPX4GTH: rc=%d errno=%d reason=code=0x%x", rv, rc, rn) |
| } |
| return |
| } |
| func Bpx4ptq(code int32, data string) (rv int32, rc int32, rn int32) { |
| var userdata [8]byte |
| var parms [5]unsafe.Pointer |
| copy(userdata[:], data+" ") |
| A2e(userdata[:]) |
| parms[0] = unsafe.Pointer(&code) |
| parms[1] = unsafe.Pointer(&userdata[0]) |
| parms[2] = unsafe.Pointer(&rv) |
| parms[3] = unsafe.Pointer(&rc) |
| parms[4] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4PTQ) |
| return rv, rc, rn |
| } |
| |
| const ( |
| PT_TRACE_ME = 0 // Debug this process |
| PT_READ_I = 1 // Read a full word |
| PT_READ_D = 2 // Read a full word |
| PT_READ_U = 3 // Read control info |
| PT_WRITE_I = 4 //Write a full word |
| PT_WRITE_D = 5 //Write a full word |
| PT_CONTINUE = 7 //Continue the process |
| PT_KILL = 8 //Terminate the process |
| PT_READ_GPR = 11 // Read GPR, CR, PSW |
| PT_READ_FPR = 12 // Read FPR |
| PT_READ_VR = 13 // Read VR |
| PT_WRITE_GPR = 14 // Write GPR, CR, PSW |
| PT_WRITE_FPR = 15 // Write FPR |
| PT_WRITE_VR = 16 // Write VR |
| PT_READ_BLOCK = 17 // Read storage |
| PT_WRITE_BLOCK = 19 // Write storage |
| PT_READ_GPRH = 20 // Read GPRH |
| PT_WRITE_GPRH = 21 // Write GPRH |
| PT_REGHSET = 22 // Read all GPRHs |
| PT_ATTACH = 30 // Attach to a process |
| PT_DETACH = 31 // Detach from a process |
| PT_REGSET = 32 // Read all GPRs |
| PT_REATTACH = 33 // Reattach to a process |
| PT_LDINFO = 34 // Read loader info |
| PT_MULTI = 35 // Multi process mode |
| PT_LD64INFO = 36 // RMODE64 Info Area |
| PT_BLOCKREQ = 40 // Block request |
| PT_THREAD_INFO = 60 // Read thread info |
| PT_THREAD_MODIFY = 61 |
| PT_THREAD_READ_FOCUS = 62 |
| PT_THREAD_WRITE_FOCUS = 63 |
| PT_THREAD_HOLD = 64 |
| PT_THREAD_SIGNAL = 65 |
| PT_EXPLAIN = 66 |
| PT_EVENTS = 67 |
| PT_THREAD_INFO_EXTENDED = 68 |
| PT_REATTACH2 = 71 |
| PT_CAPTURE = 72 |
| PT_UNCAPTURE = 73 |
| PT_GET_THREAD_TCB = 74 |
| PT_GET_ALET = 75 |
| PT_SWAPIN = 76 |
| PT_EXTENDED_EVENT = 98 |
| PT_RECOVER = 99 // Debug a program check |
| PT_GPR0 = 0 // General purpose register 0 |
| PT_GPR1 = 1 // General purpose register 1 |
| PT_GPR2 = 2 // General purpose register 2 |
| PT_GPR3 = 3 // General purpose register 3 |
| PT_GPR4 = 4 // General purpose register 4 |
| PT_GPR5 = 5 // General purpose register 5 |
| PT_GPR6 = 6 // General purpose register 6 |
| PT_GPR7 = 7 // General purpose register 7 |
| PT_GPR8 = 8 // General purpose register 8 |
| PT_GPR9 = 9 // General purpose register 9 |
| PT_GPR10 = 10 // General purpose register 10 |
| PT_GPR11 = 11 // General purpose register 11 |
| PT_GPR12 = 12 // General purpose register 12 |
| PT_GPR13 = 13 // General purpose register 13 |
| PT_GPR14 = 14 // General purpose register 14 |
| PT_GPR15 = 15 // General purpose register 15 |
| PT_FPR0 = 16 // Floating point register 0 |
| PT_FPR1 = 17 // Floating point register 1 |
| PT_FPR2 = 18 // Floating point register 2 |
| PT_FPR3 = 19 // Floating point register 3 |
| PT_FPR4 = 20 // Floating point register 4 |
| PT_FPR5 = 21 // Floating point register 5 |
| PT_FPR6 = 22 // Floating point register 6 |
| PT_FPR7 = 23 // Floating point register 7 |
| PT_FPR8 = 24 // Floating point register 8 |
| PT_FPR9 = 25 // Floating point register 9 |
| PT_FPR10 = 26 // Floating point register 10 |
| PT_FPR11 = 27 // Floating point register 11 |
| PT_FPR12 = 28 // Floating point register 12 |
| PT_FPR13 = 29 // Floating point register 13 |
| PT_FPR14 = 30 // Floating point register 14 |
| PT_FPR15 = 31 // Floating point register 15 |
| PT_FPC = 32 // Floating point control register |
| PT_PSW = 40 // PSW |
| PT_PSW0 = 40 // Left half of the PSW |
| PT_PSW1 = 41 // Right half of the PSW |
| PT_CR0 = 42 // Control register 0 |
| PT_CR1 = 43 // Control register 1 |
| PT_CR2 = 44 // Control register 2 |
| PT_CR3 = 45 // Control register 3 |
| PT_CR4 = 46 // Control register 4 |
| PT_CR5 = 47 // Control register 5 |
| PT_CR6 = 48 // Control register 6 |
| PT_CR7 = 49 // Control register 7 |
| PT_CR8 = 50 // Control register 8 |
| PT_CR9 = 51 // Control register 9 |
| PT_CR10 = 52 // Control register 10 |
| PT_CR11 = 53 // Control register 11 |
| PT_CR12 = 54 // Control register 12 |
| PT_CR13 = 55 // Control register 13 |
| PT_CR14 = 56 // Control register 14 |
| PT_CR15 = 57 // Control register 15 |
| PT_GPRH0 = 58 // GP High register 0 |
| PT_GPRH1 = 59 // GP High register 1 |
| PT_GPRH2 = 60 // GP High register 2 |
| PT_GPRH3 = 61 // GP High register 3 |
| PT_GPRH4 = 62 // GP High register 4 |
| PT_GPRH5 = 63 // GP High register 5 |
| PT_GPRH6 = 64 // GP High register 6 |
| PT_GPRH7 = 65 // GP High register 7 |
| PT_GPRH8 = 66 // GP High register 8 |
| PT_GPRH9 = 67 // GP High register 9 |
| PT_GPRH10 = 68 // GP High register 10 |
| PT_GPRH11 = 69 // GP High register 11 |
| PT_GPRH12 = 70 // GP High register 12 |
| PT_GPRH13 = 71 // GP High register 13 |
| PT_GPRH14 = 72 // GP High register 14 |
| PT_GPRH15 = 73 // GP High register 15 |
| PT_VR0 = 74 // Vector register 0 |
| PT_VR1 = 75 // Vector register 1 |
| PT_VR2 = 76 // Vector register 2 |
| PT_VR3 = 77 // Vector register 3 |
| PT_VR4 = 78 // Vector register 4 |
| PT_VR5 = 79 // Vector register 5 |
| PT_VR6 = 80 // Vector register 6 |
| PT_VR7 = 81 // Vector register 7 |
| PT_VR8 = 82 // Vector register 8 |
| PT_VR9 = 83 // Vector register 9 |
| PT_VR10 = 84 // Vector register 10 |
| PT_VR11 = 85 // Vector register 11 |
| PT_VR12 = 86 // Vector register 12 |
| PT_VR13 = 87 // Vector register 13 |
| PT_VR14 = 88 // Vector register 14 |
| PT_VR15 = 89 // Vector register 15 |
| PT_VR16 = 90 // Vector register 16 |
| PT_VR17 = 91 // Vector register 17 |
| PT_VR18 = 92 // Vector register 18 |
| PT_VR19 = 93 // Vector register 19 |
| PT_VR20 = 94 // Vector register 20 |
| PT_VR21 = 95 // Vector register 21 |
| PT_VR22 = 96 // Vector register 22 |
| PT_VR23 = 97 // Vector register 23 |
| PT_VR24 = 98 // Vector register 24 |
| PT_VR25 = 99 // Vector register 25 |
| PT_VR26 = 100 // Vector register 26 |
| PT_VR27 = 101 // Vector register 27 |
| PT_VR28 = 102 // Vector register 28 |
| PT_VR29 = 103 // Vector register 29 |
| PT_VR30 = 104 // Vector register 30 |
| PT_VR31 = 105 // Vector register 31 |
| PT_PSWG = 106 // PSWG |
| PT_PSWG0 = 106 // Bytes 0-3 |
| PT_PSWG1 = 107 // Bytes 4-7 |
| PT_PSWG2 = 108 // Bytes 8-11 (IA high word) |
| PT_PSWG3 = 109 // Bytes 12-15 (IA low word) |
| ) |
| |
| func Bpx4ptr(request int32, pid int32, addr unsafe.Pointer, data unsafe.Pointer, buffer unsafe.Pointer) (rv int32, rc int32, rn int32) { |
| var parms [8]unsafe.Pointer |
| parms[0] = unsafe.Pointer(&request) |
| parms[1] = unsafe.Pointer(&pid) |
| parms[2] = unsafe.Pointer(&addr) |
| parms[3] = unsafe.Pointer(&data) |
| parms[4] = unsafe.Pointer(&buffer) |
| parms[5] = unsafe.Pointer(&rv) |
| parms[6] = unsafe.Pointer(&rc) |
| parms[7] = unsafe.Pointer(&rn) |
| bpxcall(parms[:], BPX4PTR) |
| return rv, rc, rn |
| } |
| |
| func copyU8(val uint8, dest []uint8) int { |
| if len(dest) < 1 { |
| return 0 |
| } |
| dest[0] = val |
| return 1 |
| } |
| |
| func copyU8Arr(src, dest []uint8) int { |
| if len(dest) < len(src) { |
| return 0 |
| } |
| for i, v := range src { |
| dest[i] = v |
| } |
| return len(src) |
| } |
| |
| func copyU16(val uint16, dest []uint16) int { |
| if len(dest) < 1 { |
| return 0 |
| } |
| dest[0] = val |
| return 1 |
| } |
| |
| func copyU32(val uint32, dest []uint32) int { |
| if len(dest) < 1 { |
| return 0 |
| } |
| dest[0] = val |
| return 1 |
| } |
| |
| func copyU32Arr(src, dest []uint32) int { |
| if len(dest) < len(src) { |
| return 0 |
| } |
| for i, v := range src { |
| dest[i] = v |
| } |
| return len(src) |
| } |
| |
| func copyU64(val uint64, dest []uint64) int { |
| if len(dest) < 1 { |
| return 0 |
| } |
| dest[0] = val |
| return 1 |
| } |
