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

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchLoong64

	theArch := ld.Arch{
		Funcalign:        funcAlign,
		Maxalign:         maxAlign,
		Minalign:         minAlign,
		Dwarfregsp:       dwarfRegSP,
		Dwarfreglr:       dwarfRegLR,
		CodePad:          []byte{0x00, 0x00, 0x2a, 0x00}, // BREAK 0
		Adddynrel:        adddynrel,

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

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchRISCV64

	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.Arch386

	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*11*11 + 7),

	// 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 {

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

func Init() (*sys.Arch, ld.Arch) {
	arch := sys.ArchS390X

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,

		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,

	arch := sys.ArchMIPS
	musl := "/lib/ld-musl-mips.so.1"
	if buildcfg.GOARCH == "mipsle" {
		arch = sys.ArchMIPSLE
		musl = "/lib/ld-musl-mipsel.so.1"
	}

	theArch := ld.Arch{
		Funcalign:  FuncAlign,
		Maxalign:   MaxAlign,
		Minalign:   MinAlign,
		Dwarfregsp: DWARFREGSP,
		Dwarfreglr: DWARFREGLR,

		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,

	if buildcfg.GOARCH == "ppc64" {
		arch = sys.ArchPPC64
		dynld = "/lib64/ld64.so.1"
		musl = "/lib/ld-musl-powerpc64.so.1"
	}

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,
		TrampLimit: 0x1c00000,

		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,

	// 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 {

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,

		// 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 {