BOOL
GetOffsetFromSym(
LPSTR pString,
PULONG pOffset
)
{
CHAR SuffixedString[256+64];
CHAR Suffix[4];
//
// Nobody should be referencing a 1 character symbol! It causes the
// rest of us to pay a huge penalty whenever we make a typo. Please
// change to 2 character instead of removing this hack!
//
if ( strlen(pString) == 1 || strlen(pString) == 0 ) {
return FALSE;
}
#ifdef _PPC_
if (CreateDotDotName( SuffixedString, pString, 0 )) {
if (SymGetSymFromName( CurrProcess, SuffixedString, sym )) {
*pOffset = sym->Address;
return TRUE;
}
}
#endif
if (SymGetSymFromName( CurrProcess, pString, sym )) {
*pOffset = sym->Address;
return TRUE;
}
return FALSE;
}
const IMAGEHLP_SYMBOL * KImageModule::ImageGetSymbol(const char * name)
{
char localname[MAX_PATH];
memset(m_is, 0, sizeof(m_is));
m_is[0].SizeOfStruct = sizeof(IMAGEHLP_SYMBOL);
m_is[0].MaxNameLength = sizeof(m_is) - sizeof(m_is[0]);
// The silly implementation in imagehlp.dll will try to change the '!' in name
// to 0, which generates an access violation, because name would came from read-only
// constant data. Make a local copy to solve the problem
strcpy(localname, name);
if ( SymGetSymFromName(m_hProcess, localname, m_is) )
{
// On Win2K RC1, m_is[0].Address is a valid address, m_pidi->ReservedMappedBase=NULL
if ( m_symbolbase )
m_is[0].Address += m_imagebase_default - m_symbolbase;
return & m_is[0];
}
else
{
DWORD err = GetLastError();
return NULL;
}
}
