#include "textflag.h"
#include "funcdata.h"

//
// System call support for ARM, NetBSD
//

// func Syscall(trap int32, a1, a2, a3 int32) (r1, r2, err int32);
// func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
// func Syscall9(trap int32, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int32)

TEXT	·Syscall(SB),NOSPLIT,$0-28
	BL runtime·entersyscall(SB)

	var _p0 unsafe.Pointer
	if len(mib) > 0 {
		_p0 = unsafe.Pointer(&mib[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}
	_, _, errno := syscall.Syscall6(
		syscall.SYS___SYSCTL,
		uintptr(_p0),
		uintptr(len(mib)),
		uintptr(unsafe.Pointer(old)),
		uintptr(unsafe.Pointer(oldlen)),
		uintptr(unsafe.Pointer(new)),
		uintptr(newlen))
	if errno != 0 {

	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {

	case statusReleased:
		return nil, syscall.EINVAL
	}
	defer p.handleTransientRelease()

	var (
		info   unix.SiginfoChild
		rusage syscall.Rusage
		e      syscall.Errno
	)
	for {
		_, _, e = syscall.Syscall6(syscall.SYS_WAITID, _P_PIDFD, handle, uintptr(unsafe.Pointer(&info)), syscall.WEXITED, uintptr(unsafe.Pointer(&rusage)), 0)
		if e != syscall.EINTR {
			break
		}
	}
	if e != 0 {

#include "textflag.h"
#include "funcdata.h"

//
// System call support for 386, 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)

func TestPlan9Syserr(t *testing.T) {
	testalias(t,
		"Syscall",
		func() error {
			return syscall.Mkdir("/", 0)
		},
		func() error {
			return syscall.Mkdir("#", 0)
		})
	testalias(t,
		"Syscall6",
		func() error {
			return syscall.Mount(0, 0, "", 0, "")
		},
		func() error {
			return syscall.Mount(-1, 0, "", 0, "")
		})
	// originally failed only on plan9_arm
	testalias(t,
		"seek",

	"unsafe"
)

func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
	var newoffset int64
	offsetLow := uint32(offset & 0xffffffff)
	offsetHigh := uint32((offset >> 32) & 0xffffffff)
	_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
	return newoffset, err

	var _p0 *byte
	_p0, err = BytePtrFromString(old)
	if err != nil {
		return
	}
	var _p1 *byte
	_p1, err = BytePtrFromString(aname)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall6(SYS_MOUNT, uintptr(fd), uintptr(afd), uintptr(unsafe.Pointer(_p0)), uintptr(flag), uintptr(unsafe.Pointer(_p1)), 0)
	if int32(r0) == -1 {
		err = e1
	}
	return
}

	var _p0 *byte
	_p0, err = BytePtrFromString(old)
	if err != nil {
		return
	}
	var _p1 *byte
	_p1, err = BytePtrFromString(aname)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall6(SYS_MOUNT, uintptr(fd), uintptr(afd), uintptr(unsafe.Pointer(_p0)), uintptr(flag), uintptr(unsafe.Pointer(_p1)), 0)
	if int32(r0) == -1 {
		err = e1
	}
	return
}

#include "textflag.h"
#include "funcdata.h"

//
// System call support for ARM, FreeBSD
//

// func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, errno uintptr);
// func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr);
// func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, errno uintptr)

TEXT	·Syscall(SB),NOSPLIT,$0-28
	BL runtime·entersyscall(SB)