// Copyright 2016 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 mips64 || mips64le

.file "gcc_mips64x.S"

/*
 * void crosscall1(void (*fn)(void), void (*setg_gcc)(void *g), void *g)
 *
 * Calling into the gc tool chain, where all registers are caller save.
 * Called from standard MIPS N64 ABI, where $16-$23, $28, $30, and $f24-$f31

// Copyright 2015 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 mips64 || mips64le

#include "textflag.h"

// See memmove Go doc for important implementation constraints.

// func memmove(to, from unsafe.Pointer, n uintptr)
TEXT runtime·memmove(SB), NOSPLIT|NOFRAME, $0-24
	MOVV	to+0(FP), R1
	MOVV	from+8(FP), R2
	MOVV	n+16(FP), R3

	"386":      {4, 4},
	"amd64":    {8, 8},
	"amd64p32": {4, 8},
	"arm":      {4, 4},
	"arm64":    {8, 8},
	"loong64":  {8, 8},
	"mips":     {4, 4},
	"mipsle":   {4, 4},
	"mips64":   {8, 8},
	"mips64le": {8, 8},
	"ppc64":    {8, 8},
	"ppc64le":  {8, 8},
	"riscv64":  {8, 8},
	"s390x":    {8, 8},
	"sparc64":  {8, 8},
	"wasm":     {8, 8},
	// When adding more architectures here,

// 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.

//go:build !mips && !mipsle && !mips64 && !mips64le && linux

package runtime

var sigtable = [...]sigTabT{
	/* 0 */ {0, "SIGNONE: no trap"},
	/* 1 */ {_SigNotify + _SigKill, "SIGHUP: terminal line hangup"},
	/* 2 */ {_SigNotify + _SigKill, "SIGINT: interrupt"},

// Copyright 2015 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 (mips64 || mips64le) && linux

package runtime

import "unsafe"

const (
	_EINTR  = 0x4
	_EAGAIN = 0xb
	_ENOMEM = 0xc

	_PROT_NONE  = 0x0
	_PROT_READ  = 0x1
	_PROT_WRITE = 0x2
	_PROT_EXEC  = 0x4

	_MAP_ANON    = 0x800
	_MAP_PRIVATE = 0x2

// Copyright 2015 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 mips64 || mips64le

#include "go_asm.h"
#include "textflag.h"

// See memclrNoHeapPointers Go doc for important implementation constraints.

// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
	MOVV	ptr+0(FP), R1

// cgo -godefs -objdir=/tmp/mips64le/cgo -- -Wall -Werror -static -I/tmp/mips64le/include linux/types.go | go run mkpost.go
// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build mips64le && linux

package unix

const (
	SizeofPtr  = 0x8
	SizeofLong = 0x8
)

type (
	_C_long int64
)

type Timespec struct {
	Sec  int64
	Nsec int64
}

type Timeval struct {
	Sec  int64
	Usec int64
}

	case "amd64":
		return "GOAMD64", fmt.Sprintf("v%d", GOAMD64)
	case "arm":
		return "GOARM", GOARM.String()
	case "arm64":
		return "GOARM64", GOARM64.String()
	case "mips", "mipsle":
		return "GOMIPS", GOMIPS
	case "mips64", "mips64le":
		return "GOMIPS64", GOMIPS64
	case "ppc64", "ppc64le":
		return "GOPPC64", fmt.Sprintf("power%d", GOPPC64)
	case "wasm":
		return "GOWASM", GOWASM.String()
	}
	return "", ""

// 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 mips64 || mips64le

#include "go_asm.h"
#include "textflag.h"

#define	REGCTXT	R22

// memequal(a, b unsafe.Pointer, size uintptr) bool
TEXT runtime·memequal(SB),NOSPLIT|NOFRAME,$0-25
	MOVV	a+0(FP), R1
	MOVV	b+8(FP), R2
	BEQ	R1, R2, eq
	MOVV	size+16(FP), R3

// 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"
	}

	theArch := ld.Arch{