def disasm_format(out, isa, dialect, data, opt_addr=False, opt_raw=False, opt_cfmt=False):
for idx in xrange(len(data)//16):
inst = struct.unpack(b'<IIII', data[idx*16:idx*16+16])
if opt_addr:
if opt_cfmt:
out.write('/* ')
out.write('%3i: ' % idx)
if opt_cfmt:
out.write('*/ ')
if opt_cfmt:
out.write('0x%08x, 0x%08x, 0x%08x, 0x%08x, ' % inst)
elif opt_raw:
out.write('%08x %08x %08x %08x ' % inst)
warnings = []
parsed = disassemble(isa, dialect, inst, warnings)
text = format_instruction(isa, dialect, parsed)
if opt_cfmt:
out.write('/* ')
out.write(text)
if opt_cfmt:
out.write(' */')
if warnings:
out.write('\t; ')
out.write(' '.join(warnings))
out.write('\n')
def generate_code(self):
rv = []
for inst in self.instructions:
warnings = []
if inst.addr is not None: # fill in labels
try:
addr = AddrOperand(self.labels[inst.addr.addr])
except LookupError:
self.errors.append((inst.linenr, 'Unknown label ' + inst.addr.addr))
addr = AddrOperand(0) # dummy
inst = inst._replace(addr=addr)
inst_out = assemble(self.isa, inst, warnings)
rv.append(inst_out)
dis_i = disassemble(self.isa, inst_out, warnings)
if not compare_inst(inst, dis_i, warnings):
# Assembly did not match disassembly, print details
warnings.append('%08x %08x %08x %08x %s' % (
inst_out[0], inst_out[1], inst_out[2], inst_out[3], format_instruction(self.isa, dis_i)))
warnings.append(' orig : %s' % (self.source[inst.linenr-1]))
for warning in warnings:
self.errors.append((inst.linenr, warning))
if self.errors:
return None
return rv
def disasm_format(out,
isa,
dialect,
data,
opt_addr=False,
opt_raw=False,
opt_cfmt=False):
for idx in xrange(len(data) // 16):
inst = struct.unpack(b'<IIII', data[idx * 16:idx * 16 + 16])
if opt_addr:
if opt_cfmt:
out.write('/* ')
out.write('%3i: ' % idx)
if opt_cfmt:
out.write('*/ ')
if opt_cfmt:
out.write('0x%08x, 0x%08x, 0x%08x, 0x%08x, ' % inst)
elif opt_raw:
out.write('%08x %08x %08x %08x ' % inst)
warnings = []
parsed = disassemble(isa, dialect, inst, warnings)
text = format_instruction(isa, dialect, parsed)
if opt_cfmt:
out.write('/* ')
out.write(text)
if opt_cfmt:
out.write(' */')
if warnings:
out.write('\t; ')
out.write(' '.join(warnings))
out.write('\n')
def generate_code(self):
rv = []
for inst in self.instructions:
warnings = []
# fill in labels in addr operand
if inst.addr is not None and isinstance(inst.addr.addr, (str,unicode)):
try:
addr = AddrOperand(self.labels[inst.addr.addr])
except LookupError:
self.errors.append((inst.linenr, 'Unknown label ' + inst.addr.addr))
addr = AddrOperand(0) # dummy
inst = inst._replace(addr=addr)
# fill in labels in other operands
for i,src in enumerate(inst.src):
if isinstance(src, SrcOperandImm) and isinstance(src.imm, (str,unicode)):
inst.src[i] = src._replace(imm=self.labels[src.imm])
inst_out = assemble(self.isa, self.dialect, inst, warnings)
rv.append(inst_out)
# sanity check: disassemble and see if the instruction matches
dis_i = disassemble(self.isa, self.dialect, inst_out, warnings)
if not compare_inst(inst, dis_i, warnings):
# Assembly did not match disassembly, print details
warnings.append('%08x %08x %08x %08x %s' % (
inst_out[0], inst_out[1], inst_out[2], inst_out[3], format_instruction(self.isa, dis_i)))
warnings.append(' orig : %s' % (self.source[inst.linenr-1]))
for warning in warnings:
self.errors.append((inst.linenr, warning))
if self.errors:
return None
return rv
def generate_code(self):
rv = []
for inst in self.instructions:
warnings = []
if inst.addr is not None: # fill in labels
try:
addr = AddrOperand(self.labels[inst.addr.addr])
except LookupError:
self.errors.append(
(inst.linenr, 'Unknown label ' + inst.addr.addr))
addr = AddrOperand(0) # dummy
inst = inst._replace(addr=addr)
inst_out = assemble(self.isa, inst, warnings)
rv.append(inst_out)
# sanity check: disassemble and see if the instruction matches
dis_i = disassemble(self.isa, inst_out, warnings)
if not compare_inst(inst, dis_i, warnings):
# Assembly did not match disassembly, print details
warnings.append(
'%08x %08x %08x %08x %s' %
(inst_out[0], inst_out[1], inst_out[2], inst_out[3],
format_instruction(self.isa, dis_i)))
warnings.append(' orig : %s' %
(self.source[inst.linenr - 1]))
for warning in warnings:
self.errors.append((inst.linenr, warning))
if self.errors:
return None
return rv
def disassemble(self, out, stype, mem, count):
out.write('[%s code]:\n' % stype)
for idx in xrange(count):
inst = (int(mem[idx*4+0]), int(mem[idx*4+1]), int(mem[idx*4+2]), int(mem[idx*4+3]))
out.write(' %3x: ' % idx)
out.write('%08x %08x %08x %08x ' % inst)
warnings = []
parsed = disassemble(self.isa, inst, warnings)
text = format_instruction(self.isa, parsed)
out.write(text)
if warnings:
out.write(' ; ')
out.write(' '.join(warnings))
# XXX show current values when loading from uniforms
out.write('\n')
def disassemble(self, out, stype, mem, count):
out.write('[%s code]:\n' % stype)
for idx in xrange(count):
inst = (int(mem[idx*4+0]), int(mem[idx*4+1]), int(mem[idx*4+2]), int(mem[idx*4+3]))
out.write(' %3x: ' % idx)
out.write('%08x %08x %08x %08x ' % inst)
warnings = []
parsed = disassemble(self.isa, inst, warnings)
text = format_instruction(self.isa, parsed)
out.write(text)
if warnings:
out.write(' ; ')
out.write(' '.join(warnings))
# XXX show current values when loading from uniforms
out.write('\n')
def generate_code(self):
rv = []
for inst in self.instructions:
warnings = []
# fill in labels in addr operand
if inst.addr is not None and isinstance(inst.addr.addr,
(str, unicode)):
try:
addr = AddrOperand(self.labels[inst.addr.addr])
except LookupError:
self.errors.append(
(inst.linenr, 'Unknown label ' + inst.addr.addr))
addr = AddrOperand(0) # dummy
inst = inst._replace(addr=addr)
# fill in labels in other operands
for i, src in enumerate(inst.src):
if isinstance(src, SrcOperandImm) and isinstance(
src.imm, (str, unicode)):
inst.src[i] = src._replace(imm=self.labels[src.imm])
inst_out = assemble(self.isa, self.dialect, inst, warnings)
rv.append(inst_out)
# sanity check: disassemble and see if the instruction matches
dis_i = disassemble(self.isa, self.dialect, inst_out, warnings)
if not compare_inst(inst, dis_i, warnings):
# Assembly did not match disassembly, print details
warnings.append(
'%08x %08x %08x %08x %s' %
(inst_out[0], inst_out[1], inst_out[2], inst_out[3],
format_instruction(self.isa, dis_i)))
warnings.append(' orig : %s' %
(self.source[inst.linenr - 1]))
for warning in warnings:
self.errors.append((inst.linenr, warning))
if self.errors:
return None
return rv
def main():
args = parse_arguments()
out = sys.stdout
isa = parse_rng_file(args.isa_file)
with open(args.input, 'rb') as f:
data = f.read()
if len(data)%16:
print >>sys.stderr,'Size of code must be multiple of 16.'
exit(1)
for idx in xrange(len(data)//16):
inst = struct.unpack(b'<IIII', data[idx*16:idx*16+16])
if args.addr:
out.write('%3x: ' % idx)
if args.raw:
out.write('%08x %08x %08x %08x ' % inst)
warnings = []
parsed = disassemble(isa, inst, warnings)
text = format_instruction(isa, parsed)
out.write(text)
if warnings:
out.write(' ; ')
out.write(' '.join(warnings))
out.write('\n')
def main():
args = parse_arguments()
out = sys.stdout
isa = parse_rng_file(args.isa_file)
with open(args.input, 'rb') as f:
data = f.read()
if len(data) % 16:
print >> sys.stderr, 'Size of code must be multiple of 16.'
exit(1)
for idx in xrange(len(data) // 16):
inst = struct.unpack(b'<IIII', data[idx * 16:idx * 16 + 16])
if args.addr:
out.write('%3x: ' % idx)
if args.raw:
out.write('%08x %08x %08x %08x ' % inst)
warnings = []
parsed = disassemble(isa, inst, warnings)
text = format_instruction(isa, parsed)
out.write(text)
if warnings:
out.write(' ; ')
out.write(' '.join(warnings))
out.write('\n')