"cmd/internal/sys"
)

var CheckFunc = checkFunc
var Opt = opt
var Deadcode = deadcode
var Copyelim = copyelim

var testCtxts = map[string]*obj.Link{
	"amd64": obj.Linknew(&x86.Linkamd64),
	"s390x": obj.Linknew(&s390x.Links390x),
	"arm64": obj.Linknew(&arm64.Linkarm64),
}

func testConfig(tb testing.TB) *Conf      { return testConfigArch(tb, "amd64") }
func testConfigS390X(tb testing.TB) *Conf { return testConfigArch(tb, "s390x") }

import (
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/loader"
	"internal/buildcfg"
	"testing"
)

func setUpContext(arch *sys.Arch, iself bool, ht objabi.HeadType, bm, lm string) *Link {
	ctxt := linknew(arch)
	ctxt.HeadType = ht
	er := loader.ErrorReporter{}
	ctxt.loader = loader.NewLoader(0, &er)
	ctxt.BuildMode.Set(bm)
	ctxt.LinkMode.Set(lm)
	ctxt.IsELF = iself
	ctxt.mustSetHeadType()
	ctxt.setArchSyms()

	// TODO(quasilyte): test edge cases for Hsolaris, etc?

	t.Run("linux/AMD64", func(t *testing.T) {
		ctxtAMD64 := obj.Linknew(&Linkamd64)
		ctxtAMD64.Headtype = objabi.Hlinux // See #32028
		runTest(t, ctxtAMD64, oclassTestsAMD64)
	})

	t.Run("linux/386", func(t *testing.T) {
		ctxt386 := obj.Linknew(&Link386)
		ctxt386.Headtype = objabi.Hlinux // See #32028
		runTest(t, ctxt386, oclassTests386)
	})
}

	telemetry.CountFlags("asm/flag:", *flag.CommandLine)

	architecture := arch.Set(GOARCH, *flags.Shared || *flags.Dynlink)
	if architecture == nil {
		log.Fatalf("unrecognized architecture %s", GOARCH)
	}
	ctxt := obj.Linknew(architecture.LinkArch)
	ctxt.Debugasm = flags.PrintOut
	ctxt.Debugvlog = flags.DebugV
	ctxt.Flag_dynlink = *flags.Dynlink
	ctxt.Flag_linkshared = *flags.Linkshared
	ctxt.Flag_shared = *flags.Shared || *flags.Dynlink

	s2.Set(AttrContentAddressable, true)
	h1 := contentHash64(s1)
	h2 := contentHash64(s2)
	if h1 != h2 {
		t.Errorf("contentHash64(s1)=%x, contentHash64(s2)=%x, expect equal", h1, h2)
	}

	ctxt := Linknew(&dummyArch) // little endian
	s3 := ctxt.Int64Sym(int64('A'))
	h3 := contentHash64(s3)
	if h1 != h3 {
		t.Errorf("contentHash64(s1)=%x, contentHash64(s3)=%x, expect equal", h1, h3)
	}
}

// THE SOFTWARE.

package ld

import (
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/loader"
	"cmd/link/internal/sym"
	"internal/buildcfg"
	"log"
	"runtime"
)

func linknew(arch *sys.Arch) *Link {
	ler := loader.ErrorReporter{AfterErrorAction: afterErrorAction}
	ctxt := &Link{
		Target:        Target{Arch: arch},
		version:       sym.SymVerStatic,

)

func init() {
	flag.Var(&rpath, "r", "set the ELF dynamic linker search `path` to dir1:dir2:...")
	flag.Var(&flagExtld, "extld", "use `linker` when linking in external mode")
	flag.Var(&flagExtldflags, "extldflags", "pass `flags` to external linker")
	flag.Var(&flagW, "w", "disable DWARF generation")
}

package obj

import (
	"cmd/internal/goobj"
	"cmd/internal/notsha256"
	"cmd/internal/objabi"
	"encoding/base64"
	"encoding/binary"
	"fmt"
	"internal/buildcfg"
	"log"
	"math"
	"sort"
)

func Linknew(arch *LinkArch) *Link {
	ctxt := new(Link)
	ctxt.hash = make(map[string]*LSym)
	ctxt.funchash = make(map[string]*LSym)
	ctxt.statichash = make(map[string]*LSym)
	ctxt.Arch = arch
	ctxt.Pathname = objabi.WorkingDir()

func TestMain(m *testing.M) {
	ssagen.Arch.LinkArch = &x86.Linkamd64
	ssagen.Arch.REGSP = x86.REGSP
	ssagen.Arch.MAXWIDTH = 1 << 50
	types.MaxWidth = ssagen.Arch.MAXWIDTH
	base.Ctxt = obj.Linknew(ssagen.Arch.LinkArch)
	base.Ctxt.DiagFunc = base.Errorf
	base.Ctxt.DiagFlush = base.FlushErrors
	base.Ctxt.Bso = bufio.NewWriter(os.Stdout)
	types.LocalPkg = types.NewPkg("p", "local")
	types.LocalPkg.Prefix = "p"

	buildcfg.GOARCH = goarch
	architecture := arch.Set(goarch, false)
	if architecture == nil {
		panic("asm: unrecognized architecture " + goarch)
	}
	ctxt := obj.Linknew(architecture.LinkArch)
	ctxt.Pkgpath = "pkg"
	return architecture, ctxt
}

func newParser(goarch string) *Parser {
	architecture, ctxt := setArch(goarch)
	return NewParser(ctxt, architecture, nil)
}