fdsym = 0
			}

			if fdsym == 0 {
				sb.SetUint32(ctxt.Arch, dataoff, ^uint32(0)) // ^0 is a sentinel for "no value"
				continue
			}

			if outer := ldr.OuterSym(fdsym); outer != gofunc {
				panic(fmt.Sprintf("bad carrier sym for symbol %s (funcdata %s#%d), want go:func.* got %s", ldr.SymName(fdsym), ldr.SymName(s), j, ldr.SymName(outer)))
			}

	if (handle == NULL) {
		fatalf("inittls: failed to dlopen main program");
		return;
	}
	// android_get_device_api_level is introduced in Android Q, so its mere presence
	// is enough.
	get_ver = dlsym(handle, "android_get_device_api_level");
	dlclose(handle);
	if (get_ver != NULL) {
		off = (void *)(TLS_SLOT_APP*sizeof(void *));
		// tlsg is initialized to Q's free TLS slot. Verify it while we're here.
		if (*tlsg != off) {

	}

	nbitmap := 1
	if fn.Type().NumResults() > 0 {
		nbitmap = 2
	}
	lsym := base.Ctxt.Lookup(fn.LSym.Name + ".args_stackmap")
	lsym.Set(obj.AttrLinkname, true) // allow args_stackmap referenced from assembly
	off := objw.Uint32(lsym, 0, uint32(nbitmap))
	off = objw.Uint32(lsym, off, uint32(bv.N))
	off = objw.BitVec(lsym, off, bv)

	if fn.Type().NumResults() > 0 {
		for _, p := range abiInfo.OutParams() {

	//		sym		uint32
	//		ssym	uint8
	//		type3	uint8
	//		type2	uint8
	//		type	uint8
	//		addend	int64

	addend := r.Xadd

	out.Write64(uint64(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	out.Write32(uint32(elfsym))
	out.Write8(0)
	out.Write8(0)
	out.Write8(0)
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		switch r.Size {
		case 4:

	var tests = []struct {
		val    interface{} // type as a value
		_32bit uintptr     // size on 32bit platforms
		_64bit uintptr     // size on 64bit platforms
	}{
		{Addr{}, 32, 48},
		{LSym{}, 72, 120},
		{Prog{}, 132, 200},
	}

	for _, tt := range tests {
		want := tt._32bit
		if _64bit {
			want = tt._64bit
		}
		got := reflect.TypeOf(tt.val).Size()
		if want != got {

	void* h = dlopen(path, RTLD_NOW|RTLD_GLOBAL);
	if (h == NULL) {
		*err = (char*)dlerror();
	}
	return (uintptr_t)h;
}

static void* pluginLookup(uintptr_t h, const char* name, char** err) {
	void* r = dlsym((void*)h, name);
	if (r == NULL) {
		*err = (char*)dlerror();
	}
	return r;
}
*/
import "C"

import (
	"errors"
	"sync"
	"unsafe"
)

func open(name string) (*Plugin, error) {

		keysym := th.Field(0).Sym
		elemsym := th.Field(1).Sym // ditto

		fn := typecheck.LookupRuntime("mapiterinit", t.Key(), t.Elem(), th)
		init = append(init, mkcallstmt1(fn, reflectdata.RangeMapRType(base.Pos, nrange), ha, typecheck.NodAddr(hit)))
		nfor.Cond = ir.NewBinaryExpr(base.Pos, ir.ONE, ir.NewSelectorExpr(base.Pos, ir.ODOT, hit, keysym), typecheck.NodNil())

}

func makeTypeAssertDescriptor(target *types.Type, canFail bool) *obj.LSym {
	// When converting from an interface to a non-empty interface. Needs a runtime call.
	// Allocate an internal/abi.TypeAssert descriptor for that call.
	lsym := types.LocalPkg.Lookup(fmt.Sprintf(".typeAssert.%d", typeAssertGen)).LinksymABI(obj.ABI0)
	typeAssertGen++
	c := rttype.NewCursor(lsym, 0, rttype.TypeAssert)

	cBadObj := filepath.Join(godir, "cbad.o")
	rewrite(cObj, cBadObj)

	goSourceBadObject := strings.ReplaceAll(goSource, "TMPDIR", godir)
	makeFile(godir, "go.go", goSourceBadObject)

	makeFile(godir, "go.mod", "module badsym")

	// Try to build our little package.
	cmd := exec.Command("go", "build", "-ldflags=-v")
	cmd.Dir = godir
	output, err := cmd.CombinedOutput()

	// The build should fail, but we want it to fail because we

// exem is the macho representation of exef.
// dsym is the path to the macho file containing DWARF from dsymutil.
// outexe is the path where the combined executable should be saved.
func machoCombineDwarf(ctxt *Link, exef *os.File, exem *macho.File, dsym, outexe string) error {
	dwarff, err := os.Open(dsym)
	if err != nil {
		return err
	}
	defer dwarff.Close()