//load in a tiny sprite file
static void lodSpriteFileRead(char *directory,char *field,void *dataToFillIn)
{
#if LOD_VERBOSE_LEVEL >= 1
dbgMessagef("\nlodSpriteFileRead: %s", field);
#endif
dbgFatal(DBG_Loc, "Can't load sprite images yet!");
}
/*-----------------------------------------------------------------------------
Name : memInit
Description : Starts the memory allocation module. Call before any other
functions.
Inputs : heapStart - start of heap to use. Should be aligned on at
lease 4-bit boundary.
heapSize - size of heap to create
Outputs : Global heap set up and (optionally) cleared.
Return : OKAY if success.
----------------------------------------------------------------------------*/
sdword memInit(void *heapStart, sdword heapSize)
{
#if MEM_ERROR_CHECKING
if (memModuleInit == TRUE)
dbgFatal(DBG_Loc, "Memory module started more than once.");
#endif //MEM_ERROR_CHECKING
dbgAssert(heapStart != NULL && heapSize > MEM_BlockSize * 20);
#if MEM_VERBOSE_LEVEL >= 1
dbgMessagef("\nMemory module init. Heap = 0x%x, Length = %d", heapStart, heapSize);
#endif //MEM_VERBOSE_LEVEL >= 1
memPool = (ubyte *)(((udword)((ubyte *)heapStart + sizeof(memcookie) - 1)) & (~(sizeof(memcookie) - 1)));
memPoolLength = heapSize;
memModuleInit = TRUE;
return(memReset());
}
/*-----------------------------------------------------------------------------
Name : sdDumpAnalyze
Description : Analyze the stack dump and print out a call stack
Inputs :
Outputs :
Return :
----------------------------------------------------------------------------*/
void sdDumpAnalyze(void)
{
//sdword index;
sdfunctionlabel *label;
udword *stackPointer;
udword iStack;
udword address;
//start by finding the reference function
label = sdLabelFind("_dbgFatalf");
if (label == NULL)
{
dbgFatal(DBG_Loc, "Cannot locate reference label '_dbgFatalf'.");
}
sdReferenceOffset = sdReferenceAddress - label->address;
//now find one of these reference labels so we know how to bias all the loaded label addresses
iStack = sdDumpLength;
stackPointer = sdDump;
while (iStack)
{
address = *stackPointer;
if (address >= sdReferenceOffset)
{ //if this dword has a chance of being a reference value
address -= sdReferenceOffset;
if (address >= minFunctionAddress && address <= maxFunctionAddress)
{ //if it's within the .text address space
label = sdLabelFindByAddress(address);
printf("\n+0x%x: %s + 0x%x (%s)", (udword)stackPointer - (udword)sdDump, label->label, address - label->address, label->module);
}
}
iStack--;
stackPointer++;
}
}
