示例#1
0
OperatingSystemGo::Goroutine
OperatingSystemGo::CreateGoroutineAtIndex(uint64_t idx, Error &err)
{
    err.Clear();
    Goroutine result;
    ValueObjectSP g = m_allg_sp->GetSyntheticArrayMember(idx, true)->Dereference(err);
    if (err.Fail())
    {
        return result;
    }

    ConstString name("goid");
    ValueObjectSP val = g->GetChildMemberWithName(name, true);
    bool success = false;
    result.m_goid = val->GetValueAsUnsigned(0, &success);
    if (!success)
    {
        err.SetErrorToGenericError();
        err.SetErrorString("unable to read goid");
        return result;
    }
    name.SetCString("atomicstatus");
    val = g->GetChildMemberWithName(name, true);
    result.m_status = (uint32_t)val->GetValueAsUnsigned(0, &success);
    if (!success)
    {
        err.SetErrorToGenericError();
        err.SetErrorString("unable to read atomicstatus");
        return result;
    }
    name.SetCString("sched");
    val = g->GetChildMemberWithName(name, true);
    result.m_gobuf = val->GetAddressOf(false);
    name.SetCString("stack");
    val = g->GetChildMemberWithName(name, true);
    name.SetCString("lo");
    ValueObjectSP child = val->GetChildMemberWithName(name, true);
    result.m_lostack = child->GetValueAsUnsigned(0, &success);
    if (!success)
    {
        err.SetErrorToGenericError();
        err.SetErrorString("unable to read stack.lo");
        return result;
    }
    name.SetCString("hi");
    child = val->GetChildMemberWithName(name, true);
    result.m_histack = child->GetValueAsUnsigned(0, &success);
    if (!success)
    {
        err.SetErrorToGenericError();
        err.SetErrorString("unable to read stack.hi");
        return result;
    }
    return result;
}
示例#2
0
ValueObjectSP
GoUserExpression::GoInterpreter::VisitUnaryExpr(const GoASTUnaryExpr *e) {
  ValueObjectSP x = EvaluateExpr(e->GetX());
  if (!x)
    return nullptr;
  switch (e->GetOp()) {
  case GoLexer::OP_AMP: {
    CompilerType type = x->GetCompilerType().GetPointerType();
    uint64_t address = x->GetAddressOf();
    return ValueObject::CreateValueObjectFromAddress(nullptr, address,
                                                     m_exe_ctx, type);
  }
  case GoLexer::OP_PLUS:
    return x;
  default:
    m_error.SetErrorStringWithFormat(
        "Operator %s not supported",
        GoLexer::LookupToken(e->GetOp()).str().c_str());
    return nullptr;
  }
}