// index out of bounds errors, we trust Go to detect them, and then
// we recover from the panics and treat them as indicative of a malformed
// or incomplete table.
//
// The methods called by symtab.go, which begin with "go12" prefixes,
// are expected to have that recovery logic.

// isGo12 reports whether this is a Go 1.2 (or later) symbol table.
func (t *LineTable) isGo12() bool {
	t.parsePclnTab()

	ldr.SetSymSect(ldr.LookupOrCreateSym("runtime.egcbss", 0), ldr.SymSect(s))

	ctxt.xdefine("runtime.symtab", sym.SRODATA, int64(symtab.Vaddr))
	ctxt.xdefine("runtime.esymtab", sym.SRODATA, int64(symtab.Vaddr+symtab.Length))
	ctxt.xdefine("runtime.pclntab", sym.SRODATA, int64(pclntab.Vaddr))
	ctxt.defineInternal("runtime.pcheader", sym.SRODATA)

		}
	}

	sh.Type = uint32(typ)
	sh.Entsize = uint64(arch.RegSize) * 2
	if typ == elf.SHT_RELA {
		sh.Entsize += uint64(arch.RegSize)
	}
	sh.Link = uint32(elfshname(".symtab").shnum)
	sh.Info = uint32(sect.Elfsect.(*ElfShdr).shnum)
	sh.Off = sect.Reloff
	sh.Size = sect.Rellen
	sh.Addralign = uint64(arch.RegSize)
	return sh
}

			cmd = append(cmd, asms...)
			_, err = runcmd(cmd...)
			if err != nil {
				return err
			}
		}
		var objs []string
		cmd := []string{goTool, "tool", "compile", "-p=main", "-e", "-D", ".", "-importcfg=" + stdlibImportcfgFile(), "-o", "go.o"}
		if len(asms) > 0 {
			cmd = append(cmd, "-asmhdr", "go_asm.h", "-symabis", "symabis")
		}
		cmd = append(cmd, gos...)

	name := NewNameAt(npos, sym, typ)
	name.Class = PFUNC
	sym.SetFunc(true)

	fn := &Func{Nname: name}
	fn.pos = fpos
	fn.op = ODCLFUNC
	// Most functions are ABIInternal. The importer or symabis
	// pass may override this.
	fn.ABI = obj.ABIInternal
	fn.SetTypecheck(1)

	name.Func = fn

	return fn
}

func (f *Func) isStmt() {}

	case ABI0:
		hash = ctxt.hash
	case ABIInternal:
		hash = ctxt.funchash
	default:
		panic("unknown ABI")
	}

	ctxt.hashmu.Lock()
	s := hash[name]
	if s == nil {
		s = &LSym{Name: name}
		s.SetABI(abi)
		hash[name] = s
		if init != nil {
			init(s)
		}
	}
	ctxt.hashmu.Unlock()
	return s
}

// Lookup looks up the symbol with name name.
// If it does not exist, it creates it.

	case sys.ARM64:
		if buildcfg.GOOS == "darwin" {
			return []string{"-arch", "arm64"}
		}
	case sys.Loong64:
		return []string{"-mabi=lp64d"}
	case sys.MIPS64:
		return []string{"-mabi=64"}
	case sys.MIPS:
		return []string{"-mabi=32"}
	case sys.PPC64:
		if buildcfg.GOOS == "aix" {
			return []string{"-maix64"}
		} else {
			return []string{"-m64"}
		}

	}

			v &^= flag
		}
		if atomic.CompareAndSwapUint32((*uint32)(a), uint32(v0), uint32(v)) {
			break
		}
	}
}

func (a *Attribute) ABI() ABI { return ABI(a.load() / attrABIBase) }
func (a *Attribute) SetABI(abi ABI) {
	const mask = 1 // Only one ABI bit for now.
	for {
		v0 := a.load()
		v := (v0 &^ (mask * attrABIBase)) | Attribute(abi)*attrABIBase
		if atomic.CompareAndSwapUint32((*uint32)(a), uint32(v0), uint32(v)) {

	attrOnList           Bitmap // "on list" symbols, indexed by global index
	attrLocal            Bitmap // "local" symbols, indexed by global index
	attrNotInSymbolTable Bitmap // "not in symtab" symbols, indexed by global idx
	attrUsedInIface      Bitmap // "used in interface" symbols, indexed by global idx
	attrSpecial          Bitmap // "special" frame symbols, indexed by global idx

	sections := []*sym.Section{
		ldr.SymSect(ldr.Lookup("runtime.rodata", 0)),
		ldr.SymSect(ldr.Lookup("runtime.typelink", 0)),
		ldr.SymSect(ldr.Lookup("runtime.itablink", 0)),
		ldr.SymSect(ldr.Lookup("runtime.symtab", 0)),
		ldr.SymSect(ldr.Lookup("runtime.pclntab", 0)),
		ldr.SymSect(ldr.Lookup("runtime.noptrdata", 0)),
		ldr.SymSect(ldr.Lookup("runtime.data", 0)),
	}

	dataSects = make([]wasmDataSect, len(sections))