func decodetypeArrayLen(ldr *loader.Loader, arch *sys.Arch, symIdx loader.Sym) int64 {
	data := ldr.Data(symIdx)
	return int64(decodeInuxi(arch, data[commonsize(arch)+2*arch.PtrSize:], arch.PtrSize))
}

func decodetypeChanElem(ldr *loader.Loader, arch *sys.Arch, symIdx loader.Sym) loader.Sym {
	relocs := ldr.Relocs(symIdx)
	return decodeRelocSym(ldr, symIdx, &relocs, int32(commonsize(arch))) // 0x1c / 0x30
}