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;
}
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;
}
}