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mirror of https://github.com/golang/go synced 2024-11-24 03:00:17 -07:00

src: Add support for 64-bit version of Plan 9

This set of changes extends the Plan 9 support
to include the AMD64 architecture and should
work on all versions of Plan 9.

R=golang-dev, rminnich, noah.evans, rsc, minux.ma, npe
CC=akskuma, golang-dev, jfflore, noah.evans
https://golang.org/cl/6479052
This commit is contained in:
Akshat Kumar 2012-08-31 13:21:13 -04:00 committed by Russ Cox
parent 85ce3c7241
commit a72bebf6e1
18 changed files with 761 additions and 7 deletions

14
include/plan9/amd64/u.h Normal file
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@ -0,0 +1,14 @@
// Copyright 2012 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.
#include "/amd64/include/u.h"
typedef char int8;
typedef uchar uint8;
typedef short int16;
typedef ushort uint16;
typedef int int32;
typedef uint uint32;
typedef vlong int64;
typedef uvlong uint64;

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@ -310,7 +310,8 @@ patch(void)
}
}
if(HEADTYPE == Hlinux || HEADTYPE == Hfreebsd
|| HEADTYPE == Hopenbsd || HEADTYPE == Hnetbsd) {
|| HEADTYPE == Hopenbsd || HEADTYPE == Hnetbsd
|| HEADTYPE == Hplan9x64) {
// ELF uses FS instead of GS.
if(p->from.type == D_INDIR+D_GS)
p->from.type = D_INDIR+D_FS;
@ -444,7 +445,8 @@ dostkoff(void)
p = appendp(p); // load g into CX
p->as = AMOVQ;
if(HEADTYPE == Hlinux || HEADTYPE == Hfreebsd
|| HEADTYPE == Hopenbsd || HEADTYPE == Hnetbsd) // ELF uses FS
|| HEADTYPE == Hopenbsd || HEADTYPE == Hnetbsd
|| HEADTYPE == Hplan9x64) // ELF uses FS
p->from.type = D_INDIR+D_FS;
else
p->from.type = D_INDIR+D_GS;

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@ -31,6 +31,10 @@ TEXT _rt0_amd64(SB),7,$-8
JEQ ok
needtls:
// skip TLS setup on Plan 9
CMPL runtime·isplan9(SB), $1
JEQ ok
LEAQ runtime·tls0(SB), DI
CALL runtime·settls(SB)

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@ -1,2 +1,3 @@
// nothing to see here
#define tos_pid 48
#define PAGESIZE 0x1000

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@ -0,0 +1,3 @@
// nothing to see here
#define tos_pid 64
#define PAGESIZE 0x200000ULL

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@ -3,6 +3,7 @@
// license that can be found in the LICENSE file.
#include "runtime.h"
#include "defs_GOOS_GOARCH.h"
#include "arch_GOARCH.h"
#include "malloc.h"
#include "os_GOOS.h"
@ -13,7 +14,7 @@ static Lock memlock;
enum
{
Round = 4095
Round = PAGESIZE-1
};
void*

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@ -9,7 +9,7 @@ int32 runtime·pwrite(int32 fd, void *buf, int32 nbytes, int64 offset);
int32 runtime·read(int32 fd, void *buf, int32 nbytes);
int32 runtime·close(int32 fd);
void runtime·exits(int8* msg);
int32 runtime·brk_(void*);
intptr runtime·brk_(void*);
int32 runtime·sleep(int32 ms);
int32 runtime·rfork(int32 flags, void *stk, M *m, G *g, void (*fn)(void));
int32 runtime·plan9_semacquire(uint32 *addr, int32 block);

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@ -0,0 +1,13 @@
// Copyright 2010 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.
TEXT _rt0_amd64_plan9(SB),7, $0
MOVQ AX, _tos(SB)
MOVQ $_rt0_amd64(SB), AX
MOVQ SP, DI
JMP AX
DATA runtime·isplan9(SB)/4, $1
GLOBL runtime·isplan9(SB), $4
GLOBL _tos(SB), $8

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@ -0,0 +1,19 @@
// Copyright 2010 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.
#include "runtime.h"
void
runtime·sigenable(uint32 sig)
{
USED(sig);
}
void
runtime·resetcpuprofiler(int32 hz)
{
// TODO: Enable profiling interrupts.
m->profilehz = hz;
}

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@ -0,0 +1,124 @@
// Copyright 2010 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.
#include "defs_GOOS_GOARCH.h"
#include "zasm_GOOS_GOARCH.h"
// setldt(int entry, int address, int limit)
TEXT runtime·setldt(SB),7,$0
RET
TEXT runtime·open(SB),7,$0
MOVQ $0x8000, AX
MOVQ $14, BP
SYSCALL
RET
TEXT runtime·pread(SB),7,$0
MOVQ $0x8000, AX
MOVQ $50, BP
SYSCALL
RET
TEXT runtime·pwrite(SB),7,$0
MOVQ $0x8000, AX
MOVQ $51, BP
SYSCALL
RET
TEXT runtime·close(SB),7,$0
MOVQ $0x8000, AX
MOVQ $4, BP
SYSCALL
RET
TEXT runtime·exits(SB),7,$0
MOVQ $0x8000, AX
MOVQ $8, BP
SYSCALL
RET
TEXT runtime·brk_(SB),7,$0
MOVQ $0x8000, AX
MOVQ $24, BP
SYSCALL
RET
TEXT runtime·sleep(SB),7,$0
MOVQ $0x8000, AX
MOVQ $17, BP
SYSCALL
RET
TEXT runtime·plan9_semacquire(SB),7,$0
MOVQ $0x8000, AX
MOVQ $37, BP
SYSCALL
RET
TEXT runtime·plan9_tsemacquire(SB),7,$0
MOVQ $0x8000, AX
MOVQ $52, BP
SYSCALL
RET
TEXT runtime·notify(SB),7,$0
MOVQ $0x8000, AX
MOVQ $28, BP
SYSCALL
RET
TEXT runtime·noted(SB),7,$0
MOVQ $0x8000, AX
MOVQ $29, BP
SYSCALL
RET
TEXT runtime·plan9_semrelease(SB),7,$0
MOVQ $0x8000, AX
MOVQ $38, BP
SYSCALL
RET
TEXT runtime·rfork(SB),7,$0
MOVQ $0x8000, AX
MOVQ $19, BP // rfork
SYSCALL
// In parent, return.
CMPQ AX, $0
JEQ 2(PC)
RET
// In child on forked stack.
MOVQ mm+24(SP), BX // m
MOVQ gg+32(SP), DX // g
MOVQ fn+40(SP), SI // fn
// set SP to be on the new child stack
MOVQ stack+16(SP), CX
MOVQ CX, SP
// Initialize m, g.
get_tls(AX)
MOVQ DX, g(AX)
MOVQ BX, m(AX)
// Initialize AX from _tos->pid
MOVQ _tos(SB), AX
MOVQ tos_pid(AX), AX
MOVQ AX, m_procid(BX) // save pid as m->procid
CALL runtime·stackcheck(SB) // smashes AX, CX
MOVQ 0(DX), DX // paranoia; check they are not nil
MOVQ 0(BX), BX
CALL SI // fn()
CALL runtime·exit(SB)
RET
// This is needed by asm_amd64.s
TEXT runtime·settls(SB),7,$0
RET

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@ -0,0 +1,166 @@
// Copyright 2009 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.
//
// System call support for Plan 9
//
//func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err string)
//func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err string)
//func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
//func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
// Trap # in BP, args on stack above caller pc.
// NxM requires that Plan 9 system calls be
// marked with $0x8000 in AX.
TEXT ·Syscall(SB),7,$0
CALL runtime·entersyscall(SB)
MOVQ $0x8000, AX // for NxM
MOVQ 8(SP), BP // syscall entry
// slide args down on top of system call number
LEAQ 16(SP), SI
LEAQ 8(SP), DI
CLD
MOVSQ
MOVSQ
MOVSQ
SYSCALL
MOVQ AX, r1+40(SP)
MOVQ $0, r2+48(SP)
CMPQ AX, $-1
JNE ok3
SUBQ $16, SP
CALL syscall·errstr(SB)
MOVQ SP, SI
ADDQ $16, SP
JMP copyresult3
ok3:
LEAQ runtime·emptystring(SB), SI
copyresult3:
LEAQ err+56(SP), DI
CLD
MOVSQ
MOVSQ
CALL runtime·exitsyscall(SB)
RET
TEXT ·Syscall6(SB),7,$0
CALL runtime·entersyscall(SB)
MOVQ $0x8000, AX // for NxM
MOVQ 8(SP), BP // syscall entry
// slide args down on top of system call number
LEAQ 16(SP), SI
LEAQ 8(SP), DI
CLD
MOVSQ
MOVSQ
MOVSQ
MOVSQ
MOVSQ
MOVSQ
SYSCALL
MOVQ AX, r1+64(SP)
MOVQ $0, r2+72(SP)
CMPQ AX, $-1
JNE ok4
SUBQ $16, SP
CALL syscall·errstr(SB)
MOVQ SP, SI
ADDQ $16, SP
JMP copyresult4
ok4:
LEAQ runtime·emptystring(SB), SI
copyresult4:
LEAQ err+80(SP), DI
CLD
MOVSL
MOVSL
CALL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),7,$0
MOVQ $0x8000, AX // for NxM
MOVQ 8(SP), BP // syscall entry
// slide args down on top of system call number
LEAQ 16(SP), SI
LEAQ 8(SP), DI
CLD
MOVSQ
MOVSQ
MOVSQ
SYSCALL
MOVQ AX, r1+40(SP)
MOVQ AX, r2+48(SP)
MOVQ AX, err+56(SP)
RET
TEXT ·RawSyscall6(SB),7,$0
MOVQ $0x8000, AX // for NxM
MOVQ 8(SP), BP // syscall entry
// slide args down on top of system call number
LEAQ 16(SP), SI
LEAQ 8(SP), DI
CLD
MOVSQ
MOVSQ
MOVSQ
MOVSQ
MOVSQ
MOVSQ
SYSCALL
MOVQ AX, r1+64(SP)
MOVQ AX, r2+72(SP)
MOVQ AX, err+80(SP)
RET
#define SYS_SEEK 39 /* from zsysnum_plan9_amd64.go */
//func seek(placeholder uintptr, fd int, offset int64, whence int) (newoffset int64, err string)
TEXT ·seek(SB),7,$0
LEAQ newoffset+48(SP), AX
MOVQ AX, placeholder+8(SP)
MOVQ $0x8000, AX // for NxM
MOVQ $SYS_SEEK, BP // syscall entry
SYSCALL
CMPQ AX, $-1
JNE ok6
MOVQ AX, 48(SP) // newoffset low
MOVQ AX, 56(SP) // newoffset high
SUBQ $16, SP
CALL syscall·errstr(SB)
MOVQ SP, SI
ADDQ $16, SP
JMP copyresult6
ok6:
LEAQ runtime·emptystring(SB), SI
copyresult6:
LEAQ err+64(SP), DI
CLD
MOVSQ
MOVSQ
RET
//func exit(code int)
// Import runtime·exit for cleanly exiting.
TEXT ·exit(SB),7,$8
MOVQ code+0(FP), AX
MOVQ AX, 0(SP)
CALL runtime·exit(SB)
RET

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@ -77,8 +77,6 @@ func errstr() string {
return cstring(buf[:])
}
func Getpagesize() int { return 4096 }
// Implemented in assembly to import from runtime.
func exit(int)

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@ -3,3 +3,5 @@
// license that can be found in the LICENSE file.
package syscall
func Getpagesize() int { return 0x1000 }

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@ -0,0 +1,7 @@
// Copyright 2009 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.
package syscall
func Getpagesize() int { return 0x200000 }

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@ -0,0 +1,39 @@
// Copyright 2011 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.
package syscall
import "errors"
// Constants
const (
// Invented values to support what package os expects.
O_CREAT = 0x02000
O_APPEND = 0x00400
O_NOCTTY = 0x00000
O_NONBLOCK = 0x00000
O_SYNC = 0x00000
O_ASYNC = 0x00000
S_IFMT = 0x1f000
S_IFIFO = 0x1000
S_IFCHR = 0x2000
S_IFDIR = 0x4000
S_IFBLK = 0x6000
S_IFREG = 0x8000
S_IFLNK = 0xa000
S_IFSOCK = 0xc000
)
// Errors
var (
EINVAL = errors.New("bad arg in system call")
ENOTDIR = errors.New("not a directory")
ENOENT = errors.New("file does not exist")
EEXIST = errors.New("file already exists")
EIO = errors.New("i/o error")
ENAMETOOLONG = errors.New("file name too long")
EPERM = errors.New("permission denied")
EPLAN9 = errors.New("not supported by plan 9")
)

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@ -0,0 +1,239 @@
// mksyscall.pl -l32 -plan9 syscall_plan9.go syscall_plan9_386.go
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
package syscall
import "unsafe"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func exits(msg *byte) {
Syscall(SYS_EXITS, uintptr(unsafe.Pointer(msg)), 0, 0)
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fd2path(fd int, buf []byte) (err error) {
var _p0 unsafe.Pointer
if len(buf) > 0 {
_p0 = unsafe.Pointer(&buf[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall(SYS_FD2PATH, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func pipe(p *[2]_C_int) (err error) {
r0, _, e1 := Syscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func await(s []byte) (n int, err error) {
var _p0 unsafe.Pointer
if len(s) > 0 {
_p0 = unsafe.Pointer(&s[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall(SYS_AWAIT, uintptr(_p0), uintptr(len(s)), 0)
n = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Dup(oldfd int, newfd int) (fd int, err error) {
r0, _, e1 := Syscall(SYS_DUP, uintptr(oldfd), uintptr(newfd), 0)
fd = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Open(path string, mode int) (fd int, err error) {
r0, _, e1 := Syscall(SYS_OPEN, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
fd = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Create(path string, mode int, perm uint32) (fd int, err error) {
r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), uintptr(perm))
fd = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Remove(path string) (err error) {
r0, _, e1 := Syscall(SYS_REMOVE, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pread(fd int, p []byte, offset int64) (n int, err error) {
var _p0 unsafe.Pointer
if len(p) > 0 {
_p0 = unsafe.Pointer(&p[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall6(SYS_PREAD, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), uintptr(offset>>32), 0)
n = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
var _p0 unsafe.Pointer
if len(p) > 0 {
_p0 = unsafe.Pointer(&p[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall6(SYS_PWRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), uintptr(offset>>32), 0)
n = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Close(fd int) (err error) {
r0, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Chdir(path string) (err error) {
r0, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, 0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Bind(name string, old string, flag int) (err error) {
r0, _, e1 := Syscall(SYS_BIND, uintptr(unsafe.Pointer(StringBytePtr(name))), uintptr(unsafe.Pointer(StringBytePtr(old))), uintptr(flag))
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Mount(fd int, afd int, old string, flag int, aname string) (err error) {
r0, _, e1 := Syscall6(SYS_MOUNT, uintptr(fd), uintptr(afd), uintptr(unsafe.Pointer(StringBytePtr(old))), uintptr(flag), uintptr(unsafe.Pointer(StringBytePtr(aname))), 0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Stat(path string, edir []byte) (n int, err error) {
var _p0 unsafe.Pointer
if len(edir) > 0 {
_p0 = unsafe.Pointer(&edir[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(edir)))
n = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fstat(fd int, edir []byte) (n int, err error) {
var _p0 unsafe.Pointer
if len(edir) > 0 {
_p0 = unsafe.Pointer(&edir[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(_p0), uintptr(len(edir)))
n = int(r0)
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Wstat(path string, edir []byte) (err error) {
var _p0 unsafe.Pointer
if len(edir) > 0 {
_p0 = unsafe.Pointer(&edir[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall(SYS_WSTAT, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(_p0), uintptr(len(edir)))
if int(r0) == -1 {
err = e1
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fwstat(fd int, edir []byte) (err error) {
var _p0 unsafe.Pointer
if len(edir) > 0 {
_p0 = unsafe.Pointer(&edir[0])
} else {
_p0 = unsafe.Pointer(&_zero)
}
r0, _, e1 := Syscall(SYS_FWSTAT, uintptr(fd), uintptr(_p0), uintptr(len(edir)))
if int(r0) == -1 {
err = e1
}
return
}

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@ -0,0 +1,47 @@
// mksysnum_plan9.sh /media/sys/src/libc/9syscall/sys.h
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
package syscall
const (
SYS_SYSR1 = 0
SYS_BIND = 2
SYS_CHDIR = 3
SYS_CLOSE = 4
SYS_DUP = 5
SYS_ALARM = 6
SYS_EXEC = 7
SYS_EXITS = 8
SYS_FAUTH = 10
SYS_SEGBRK = 12
SYS_OPEN = 14
SYS_OSEEK = 16
SYS_SLEEP = 17
SYS_RFORK = 19
SYS_PIPE = 21
SYS_CREATE = 22
SYS_FD2PATH = 23
SYS_BRK_ = 24
SYS_REMOVE = 25
SYS_NOTIFY = 28
SYS_NOTED = 29
SYS_SEGATTACH = 30
SYS_SEGDETACH = 31
SYS_SEGFREE = 32
SYS_SEGFLUSH = 33
SYS_RENDEZVOUS = 34
SYS_UNMOUNT = 35
SYS_SEMACQUIRE = 37
SYS_SEMRELEASE = 38
SYS_SEEK = 39
SYS_FVERSION = 40
SYS_ERRSTR = 41
SYS_STAT = 42
SYS_FSTAT = 43
SYS_WSTAT = 44
SYS_FWSTAT = 45
SYS_MOUNT = 46
SYS_AWAIT = 47
SYS_PREAD = 50
SYS_PWRITE = 51
)

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@ -0,0 +1,75 @@
// godefs -gsyscall -f -m32 types_plan9.c
// MACHINE GENERATED - DO NOT EDIT.
package syscall
// Constants
const (
O_RDONLY = 0
O_WRONLY = 0x1
O_RDWR = 0x2
O_TRUNC = 0x10
O_CLOEXEC = 0x20
O_EXCL = 0x1000
STATMAX = 0xffff
ERRMAX = 0x80
MORDER = 0x3
MREPL = 0
MBEFORE = 0x1
MAFTER = 0x2
MCREATE = 0x4
MCACHE = 0x10
MMASK = 0x17
RFNAMEG = 0x1
RFENVG = 0x2
RFFDG = 0x4
RFNOTEG = 0x8
RFPROC = 0x10
RFMEM = 0x20
RFNOWAIT = 0x40
RFCNAMEG = 0x400
RFCENVG = 0x800
RFCFDG = 0x1000
RFREND = 0x2000
RFNOMNT = 0x4000
QTDIR = 0x80
QTAPPEND = 0x40
QTEXCL = 0x20
QTMOUNT = 0x10
QTAUTH = 0x8
QTTMP = 0x4
QTFILE = 0
DMDIR = 0x80000000
DMAPPEND = 0x40000000
DMEXCL = 0x20000000
DMMOUNT = 0x10000000
DMAUTH = 0x8000000
DMTMP = 0x4000000
DMREAD = 0x4
DMWRITE = 0x2
DMEXEC = 0x1
STATFIXLEN = 0x31
)
// Types
type _C_int int32
type Prof struct {
Pp *[0]byte /* sPlink */
Next *[0]byte /* sPlink */
Last *[0]byte /* sPlink */
First *[0]byte /* sPlink */
Pid uint32
What uint32
}
type Tos struct {
Prof Prof
Cyclefreq uint64
Kcycles int64
Pcycles int64
Pid uint32
Clock uint32
}