}
	return
}

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
}

		}

		methods = methods[:0]
		for i := 0; i < relocs.Count(); i++ {
			r := relocs.At(i)
			if r.Weak() {
				convertWeakToStrong := false
				// When build with "-linkshared", we can't tell if the
				// interface method in itab will be used or not.
				// Ignore the weak attribute.
				if d.ctxt.linkShared && d.ldr.IsItab(symIdx) {
					convertWeakToStrong = true
				}

	MOVW	trap+0(FP), R7	// syscall entry
	MOVW	a1+4(FP), R0
	MOVW	a2+8(FP), R1
	MOVW	a3+12(FP), R2
	SWI	$0
	MOVW	R0, r1+16(FP)
	MOVW	$0, R0
	MOVW	R0, r2+20(FP)
	RET

TEXT ·seek(SB),NOSPLIT,$0-28

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build aix && ppc

package unix

//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = getrlimit64
//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek64

//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)

func setTimespec(sec, nsec int64) Timespec {

Only type-switches that didn't declare a variable
in the type switch type assertion and which
contained only "expression-like" (named) types in their
cases were permitted to have their type assertion parenthesized
by go/parser (due to a weak predicate in the parser). All others
were rejected always, either with a syntax error in the
type switch header or in the case.

See also issue 4470.
*/
package p

func f() {
	var x interface{}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build linux && gccgo && arm

package unix

import (
	"syscall"
	"unsafe"
)

func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
	var newoffset int64
	offsetLow := uint32(offset & 0xffffffff)
	offsetHigh := uint32((offset >> 32) & 0xffffffff)

TEXT	·Syscall6(SB),NOSPLIT,$0-88
	JMP	syscall·Syscall6(SB)

TEXT ·RawSyscall(SB),NOSPLIT,$0-56
	JMP	syscall·RawSyscall(SB)

TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
	JMP	syscall·RawSyscall6(SB)

TEXT ·seek(SB),NOSPLIT,$0-56
	JMP	syscall·seek(SB)

TEXT ·exit(SB),NOSPLIT,$8-8

	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: int32(sec), Usec: int32(usec)}
}

func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
	newoffset, errno := seek(fd, offset, whence)
	if errno != 0 {
		return 0, errno
	}
	return newoffset, nil
}

)

// IsSerialized returns true if r is a serialized Profile.
//
// IsSerialized only peeks at r, so seeking back after calling is not
// necessary.
func IsSerialized(r *bufio.Reader) (bool, error) {
	hdr, err := r.Peek(len(serializationHeader))
	if err == io.EOF {
		// Empty file.
		return false, nil
	} else if err != nil {
		return false, fmt.Errorf("error reading profile header: %w", err)
	}

	s.writeAddr(ctxt, off, siz, rsym, roff, objabi.R_ADDR)
}

// WriteWeakAddr writes an address of size siz into s at offset off.
// rsym and roff specify the relocation for the address.
// This is a weak reference.
func (s *LSym) WriteWeakAddr(ctxt *Link, off int64, siz int, rsym *LSym, roff int64) {
	s.writeAddr(ctxt, off, siz, rsym, roff, objabi.R_WEAKADDR)
}