bool CArmInstruction::Load(char *Name, char *Params)
{
bool paramfail = false;
NoCheckError = false;
for (int z = 0; ArmOpcodes[z].name != NULL; z++)
{
if ((ArmOpcodes[z].flags & ARM_ARM9) && !Arm.isArm9())
continue;
if (ParseOpcode((char*)ArmOpcodes[z].name,Name) == true)
{
if (LoadEncoding(ArmOpcodes[z],Params) == true)
{
Loaded = true;
return true;
}
paramfail = true;
}
}
if (NoCheckError == false)
{
if (paramfail == true)
{
Logger::printError(Logger::Error,L"ARM parameter failure \"%S\"",Params);
} else {
Logger::printError(Logger::Error,L"Invalid ARM opcode \"%S\"",Name);
}
}
return false;
}
bool TranslateInstruction()
{
char skipCount;
/*reset relevant counters */
extraWords = 0;
skipCount = isLabel ? ONE : ZERO;
if (ParseOpcode() == NULL)
return false;
skipCount++;
if (!ParseTypesAndCombinations())
return false;
part = SkipParts(line, lineCopy, skipCount, DELIMITERS_AND_COMMA);
switch(inst->OpcodeCategory)
{
case ZERO:
if (part != NULL)
{
SYNTAX_ASSERT(false, OPCODE_NOT_EXPECT_OPERANDS);
return false;
}
break;
case ONE:
if (!TranslateOperand(false)) /* treat operand as target */
return false;
break;
case TWO:
{
if (!TranslateOperand(true))
return false;
skipCount++;
part = SkipParts(line, lineCopy,skipCount, DELIMITERS_AND_COMMA);
if (!TranslateOperand(false))
return false;
}
break;
}
/* verify that skipping the parts really exhausts the whole line */
part = SkipParts(line, lineCopy, skipCount + 1, DELIMITERS_AND_COMMA);
if (part != NULL)
{
SYNTAX_ASSERT(false, EXPECTED_EOL);
return false;
}
WordViewToBitsWord(word, view);
code[IC].Word.Bits = word->Bits;
code[IC].Type = ABSOLUTE;
code[IC].UnresolvedLabel = false;
IC += 1 + extraWords; /* one word of code translation + amount of extra words */
return true;
}
