static int avrdis (char *out, ut64 addr, cut8 *buf, int len) {
formattingOptions opt = { 0 };
disassembledInstruction dins;
assembledInstruction ins;
AVR_Long_Instruction = 0;
AVR_Long_Address = 0;
ins.address = addr;
ins.opcode = (buf[1]<<8) | buf[0] |
(buf[2]<<16) | (buf[3]<<24);
if (disassembleInstruction (&dins, ins)) {
strcpy (out, "invalid");
return -1;
}
if (AVR_Long_Instruction) {
ins.address = addr;
ins.opcode =
(buf[3]<<8) | (buf[2]);
/*
(buf[3]<<24) | (buf[2]<<16) | \
(buf[1]<<8) | (buf[0]);
*/
if (disassembleInstruction (&dins, ins)) {
strcpy (out, "invalid");
return -1;
}
printDisassembledInstruction (out, dins, opt);
return 4;
}
printDisassembledInstruction (out, dins, opt);
//printf ("0x%08"PFMT64x" %s\n", addr, out);
return 2;
}
// Loop over all the instructions, in order, processing each.
// Boiler plate for each is handled here directly, the rest is dispatched.
void SpirvStream::processInstructions()
{
// Instructions
while (word < size) {
int instructionStart = word;
// Instruction wordCount and opcode
unsigned int firstWord = stream[word];
unsigned wordCount = firstWord >> WordCountShift;
Op opCode = (Op)(firstWord & OpCodeMask);
int nextInst = word + wordCount;
++word;
// Presence of full instruction
if (nextInst > size)
Kill(out, "stream instruction terminated too early");
// Base for computing number of operands; will be updated as more is learned
unsigned numOperands = wordCount - 1;
// Type <id>
Id typeId = 0;
if (InstructionDesc[opCode].hasType()) {
typeId = stream[word++];
--numOperands;
}
// Result <id>
Id resultId = 0;
if (InstructionDesc[opCode].hasResult()) {
resultId = stream[word++];
--numOperands;
// save instruction for future reference
idInstruction[resultId] = instructionStart;
}
outputResultId(resultId);
outputTypeId(typeId);
outputIndent();
// Hand off the Op and all its operands
disassembleInstruction(resultId, typeId, opCode, numOperands);
if (word != nextInst) {
out << " ERROR, incorrect number of operands consumed. At " << word << " instead of " << nextInst << " instruction start was " << instructionStart;
word = nextInst;
}
out << std::endl;
}
}
int avrdis (char *out, ut64 addr, cut8 *buf, int len) {
formattingOptions opt = { 0 };
disassembledInstruction dins;
assembledInstruction ins;
ins.address = addr;
ins.opcode = (buf[1]<<8) | buf[0];
if (disassembleInstruction (&dins, ins)) {
fprintf (stderr, "FAIL\n");
return -1;
}
printDisassembledInstruction (out, dins, opt);
//printf ("0x%08"PFMT64x" %s\n", addr, out);
return 2;
}
