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

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchARM

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,
		TrampLimit: 0x1c00000, // 24-bit signed offset * 4, leave room for PLT etc.

		Plan9Magic: 0x647,

// 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.

package loong64

const (
	maxAlign  = 32 // max data alignment
	minAlign  = 1  // min data alignment
	funcAlign = 16
)

/* Used by ../../internal/ld/dwarf.go */
const (
	dwarfRegSP = 3
	dwarfRegLR = 1

	// spec: "For a variable x of any type: unsafe.Alignof(x) is at least 1."
	if a < 1 {
		return 1
	}
	// complex{64,128} are aligned like [2]float{32,64}.
	if isComplex(T) {
		a /= 2
	}
	if a > s.MaxAlign {
		return s.MaxAlign
	}
	return a
}

func (s *gcSizes) Offsetsof(fields []*Var) []int64 {
	offsets := make([]int64, len(fields))
	var offs int64
	for i, f := range fields {
		if offs < 0 {

		// field types.
		if align := typ.align; align > maxAlign {
			maxAlign = align
		}

		// Each field needs its own registers.
		// We sum in uint64 to avoid possible overflows.
		intRegs += uint64(typ.intRegs)
		floatRegs += uint64(typ.floatRegs)
	}

	// Final size includes trailing padding.
	size = RoundUp(size, int64(maxAlign))

	if intRegs > math.MaxUint8 || floatRegs > math.MaxUint8 {

//   - Arrays and structs are aligned per spec definition; all other
//     types are naturally aligned with a maximum alignment MaxAlign.
//
// *StdSizes implements Sizes.
type StdSizes struct {
	WordSize int64 // word size in bytes - must be >= 4 (32bits)
	MaxAlign int64 // maximum alignment in bytes - must be >= 1
}

func (s *StdSizes) Alignof(T Type) (result int64) {
	defer func() {
		assert(result >= 1)

// license that can be found in the LICENSE file.

package wasm

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

func Init() (*sys.Arch, ld.Arch) {
	theArch := ld.Arch{
		Funcalign: 16,
		Maxalign:  32,
		Minalign:  1,

		Archinit:      archinit,
		AssignAddress: assignAddress,
		Asmb:          asmb,
		Asmb2:         asmb2,
		Gentext:       gentext,
	}

	return sys.ArchWasm, theArch
}

	musl := "/lib/ld-musl-mips64.so.1"
	if buildcfg.GOARCH == "mips64le" {
		arch = sys.ArchMIPS64LE
		musl = "/lib/ld-musl-mips64el.so.1"
	}

	theArch := ld.Arch{
		Funcalign:        funcAlign,
		Maxalign:         maxAlign,
		Minalign:         minAlign,
		Dwarfregsp:       dwarfRegSP,
		Dwarfreglr:       dwarfRegLR,
		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,

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

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchAMD64

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,
		// 0xCC is INT $3 - breakpoint instruction
		CodePad: []byte{0xCC},

		Plan9Magic:  uint32(4*26*26 + 7),
		Plan9_64Bit: true,

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

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchARM64

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,
		TrampLimit: 0x7c00000, // 26-bit signed offset * 4, leave room for PLT etc.

		Adddynrel:        adddynrel,

//   - Arrays and structs are aligned per spec definition; all other
//     types are naturally aligned with a maximum alignment MaxAlign.
//
// *StdSizes implements Sizes.
type StdSizes struct {
	WordSize int64 // word size in bytes - must be >= 4 (32bits)
	MaxAlign int64 // maximum alignment in bytes - must be >= 1
}

func (s *StdSizes) Alignof(T Type) (result int64) {
	defer func() {
		assert(result >= 1)