// entirely possible to get output like AABBBA. The same problem
		// happens inside the operating system kernel if we switch to
		// blocking I/O on the pipe. This interleaved output can do things
		// like print unrelated messages in the middle of a TestFoo line,
		// which confuses test2json. Setting os.Stderr = os.Stdout will make
		// them share a single pfd, which will hold a lock for each program
		// write, preventing any interleaving.

	}
	// length is family (uint16), name, NUL.
	sl := int32(2)
	if n > 0 {
		sl += int32(n) + 1
	}
	if sa.raw.Path[0] == '@' || (sa.raw.Path[0] == 0 && sl > 3) {
		// Check sl > 3 so we don't change unnamed socket behavior.
		sa.raw.Path[0] = 0
		// Don't count trailing NUL for abstract address.
		sl--
	}

	return unsafe.Pointer(&sa.raw), sl, nil
}

type RawSockaddrBth struct {

	}
	// length is family (uint16), name, NUL.
	sl := _Socklen(2)
	if n > 0 {
		sl += _Socklen(n) + 1
	}
	if sa.raw.Path[0] == '@' || (sa.raw.Path[0] == 0 && sl > 3) {
		// Check sl > 3 so we don't change unnamed socket behavior.
		sa.raw.Path[0] = 0
		// Don't count trailing NUL for abstract address.
		sl--
	}

	return unsafe.Pointer(&sa.raw), sl, nil
}

	// won't be calling it too much.
	ask := alignUp(npage, pallocChunkPages) * pageSize

	totalGrowth := uintptr(0)
	// This may overflow because ask could be very large
	// and is otherwise unrelated to h.curArena.base.
	end := h.curArena.base + ask
	nBase := alignUp(end, physPageSize)
	if nBase > h.curArena.end || /* overflow */ end < h.curArena.base {
		// Not enough room in the current arena. Allocate more

			// If the roots are still changing, they may turn out to specify a
			// requirement on the missing package(s), and we would rather use a
			// version specified by a new root than add a new dependency on an
			// unrelated version.
			continue
		}

		if !ld.ResolveMissingImports || (!HasModRoot() && !allowMissingModuleImports) {
			// We've loaded as much as we can without resolving missing imports.
			break
		}

	TLSHandshakeTimeout time.Duration

	// DisableKeepAlives, if true, disables HTTP keep-alives and
	// will only use the connection to the server for a single
	// HTTP request.
	//
	// This is unrelated to the similarly named TCP keep-alives.
	DisableKeepAlives bool

	// DisableCompression, if true, prevents the Transport from
	// requesting compression with an "Accept-Encoding: gzip"

		panic("too many symbols")
	}
	addToGlobal := func() {
		l.objSyms = append(l.objSyms, objSym{r.objidx, li})
	}
	if name == "" && kind != hashed64Def && kind != hashedDef {
		addToGlobal()
		return i // unnamed aux symbol
	}
	if ver == r.version {
		// Static symbol. Add its global index but don't
		// add to name lookup table, as it cannot be
		// referenced by name.
		addToGlobal()
		return i
	}

	case *dwarf.StructType:
		// Convert to Go struct, being careful about alignment.
		// Have to give it a name to simulate C "struct foo" references.
		tag := dt.StructName
		if dt.ByteSize < 0 && tag == "" { // opaque unnamed struct - should not be possible
			break
		}
		if tag == "" {
			tag = anonymousStructTag[dt]
			if tag == "" {
				tag = "__" + strconv.Itoa(tagGen)
				tagGen++
				anonymousStructTag[dt] = tag