Method ExtendParameterStack

NULLC/Executor.cpp:2170–2251

}

bool Executor::ExtendParameterStack(char* oldBase, unsigned int oldSize, VMCmd *current)
{
//	printf("Old base: %p-%p\r\n", oldBase, oldBase + oldSize);
//	printf("New base: %p-%p\r\n", genParams.data, genParams.data + genParams.max);

	SetUnmanagableRange(genParams.data, genParams.max);

	NULLC::MarkMemory(1);

	ExPriv::oldBase = oldBase;
	ExPriv::newBase = genParams.data;
	ExPriv::oldSize = oldSize;

	symbols = exLinker->exSymbols.data;

	ExternVarInfo *vars = exLinker->exVariables.data;
	ExternTypeInfo *types = exLinker->exTypes.data;
	// Fix global variables
	for(unsigned int i = 0; i < exLinker->exVariables.size(); i++)
		FixupVariable(genParams.data + vars[i].offset, types[vars[i].type]);

	int offset = exLinker->globalVarSize;
	int n = 0;
	fcallStack.push_back(current);
	// Fixup local variables
	for(; n < (int)fcallStack.size(); n++)
	{
		int address = int(fcallStack[n]-cmdBase);
		int funcID = -1;

		int debugMatch = 0;
		for(unsigned int i = 0; i < exFunctions.size(); i++)
		{
			if(address >= exFunctions[i].address && address < (exFunctions[i].address + exFunctions[i].codeSize))
			{
				funcID = i;
				debugMatch++;
			}
		}
		assert(debugMatch < 2);

		if(funcID != -1)
		{
			int alignOffset = (offset % 16 != 0) ? (16 - (offset % 16)) : 0;
//			printf("In function %s (with offset of %d)\r\n", symbols + exFunctions[funcID].offsetToName, alignOffset);
			offset += alignOffset;

			unsigned int offsetToNextFrame = exFunctions[funcID].bytesToPop;
			// Check every function local
			for(unsigned int i = 0; i < exFunctions[funcID].localCount; i++)
			{
				// Get information about local
				ExternLocalInfo &lInfo = exLinker->exLocals[exFunctions[funcID].offsetToFirstLocal + i];
				if(exFunctions[funcID].funcCat == ExternFuncInfo::COROUTINE && lInfo.offset >= exFunctions[funcID].bytesToPop)
					break;
//				printf("Local %s %s (with offset of %d+%d)\r\n", symbols + types[lInfo.type].offsetToName, symbols + lInfo.offsetToName, offset, lInfo.offset);
				FixupVariable(genParams.data + offset + lInfo.offset, types[lInfo.type]);
				if(lInfo.offset + lInfo.size > offsetToNextFrame)