// Copyright 2023 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 linux && (mips || mipsle || mips64 || mips64le)

package unix

type siErrnoCode struct {
	Code  int32
	Errno int32

// Copyright 2014 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 linux && (mips64 || mips64le)

#include "textflag.h"

//
// System calls for mips64, Linux
//

// func rawVforkSyscall(trap, a1, a2, a3 uintptr) (r1, err uintptr)
TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-48
	MOVV	a1+8(FP), R4
	MOVV	a2+16(FP), R5
	MOVV	a3+24(FP), R6

// Copyright 2018 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 dragonfly || (linux && !loong64) || netbsd || (openbsd && mips64)

package unix

import (
	"syscall"
	"unsafe"
)

func Fstatat(dirfd int, path string, stat *syscall.Stat_t, flags int) error {
	var p *byte
	p, err := syscall.BytePtrFromString(path)
	if err != nil {

// Copyright 2020 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 openbsd && mips64

package syscall

//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
//sys	getcwd(buf []byte) (n int, err error) = SYS___GETCWD

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package mips64

import (
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/ld"
	"internal/buildcfg"
)

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchMIPS64
	musl := "/lib/ld-musl-mips64.so.1"
	if buildcfg.GOARCH == "mips64le" {
		arch = sys.ArchMIPS64LE
		musl = "/lib/ld-musl-mips64el.so.1"
	}

// Copyright 2022 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 openbsd && !mips64

package unix

import _ "unsafe" // for linkname

// GetEntropy calls the OpenBSD getentropy system call.
func GetEntropy(p []byte) error {
	return getentropy(p)
}

//go:linkname getentropy syscall.getentropy

// Copyright 2022 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 linux && (mips64 || mips64le)

package syscall

const (
	SYS_MPROTECT      = 5010
	SYS_FCNTL         = 5070
	SYS_EPOLL_CTL     = 5208
	SYS_EPOLL_PWAIT   = 5272
	SYS_EPOLL_CREATE1 = 5285
	SYS_EPOLL_PWAIT2  = 5441
	SYS_EVENTFD2      = 5284

	EFD_NONBLOCK = 0x80
)

		MIPS | uint32(elf.R_MIPS_GOT_OFST)<<16,
		MIPS64 | uint32(elf.R_MIPS_HI16)<<16,
		MIPS64 | uint32(elf.R_MIPS_LO16)<<16,
		MIPS64 | uint32(elf.R_MIPS_GOT16)<<16,
		MIPS64 | uint32(elf.R_MIPS_GOT_HI16)<<16,
		MIPS64 | uint32(elf.R_MIPS_GOT_LO16)<<16,
		MIPS64 | uint32(elf.R_MIPS_GPREL16)<<16,
		MIPS64 | uint32(elf.R_MIPS_GOT_PAGE)<<16,
		MIPS64 | uint32(elf.R_MIPS_JALR)<<16,
		MIPS64 | uint32(elf.R_MIPS_GOT_OFST)<<16,

// SysvShmCtl performs control operations on the shared memory segment
// specified by id.
func SysvShmCtl(id, cmd int, desc *SysvShmDesc) (result int, err error) {
	if runtime.GOARCH == "arm" ||
		runtime.GOARCH == "mips64" || runtime.GOARCH == "mips64le" {
		cmd |= ipc_64
	}

	return shmctl(id, cmd, desc)

// Copyright 2023 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 dragonfly || freebsd || netbsd || (openbsd && mips64)

package unix

import (
	"syscall"
	"unsafe"
)

func faccessat(dirfd int, path string, mode uint32, flags int) error {
	p, err := syscall.BytePtrFromString(path)
	if err != nil {
		return err
	}