def new(arch):
tm = None
if arch == sefi.arch.x86:
tm = TargetMachine.x86()
elif arch == sefi.arch.x86_64:
tm = TargetMachine.x86_64()
elif arch == sefi.arch.arm:
tm = TargetMachine.arm()
elif arch == sefi.arch.thumb1:
tm = TargetMachine.thumb()
else:
tm = TargetMachine.lookup(arch)
if not tm:
raise ArchNotSupported("llvm does not recognize " + \
"architecture %s" % arch)
try:
llvmdasm = llvm.mc.Disassembler(tm)
except llvm.LLVMException as e:
raise ArchNotSupported("llvm does not have a " + \
"disassembler for %s" % arch)
return LLVMDasm(llvmdasm, arch)
def new(arch):
tm = None
if arch == sefi.arch.x86:
tm = TargetMachine.x86()
elif arch == sefi.arch.x86_64:
tm = TargetMachine.x86_64()
elif arch == sefi.arch.arm:
tm = TargetMachine.arm()
elif arch == sefi.arch.thumb1:
tm = TargetMachine.thumb()
else:
tm = TargetMachine.lookup(arch)
if not tm:
raise ArchNotSupported("llvm does not recognize " + \
"architecture %s" % arch)
try:
llvmdasm = llvm.mc.Disassembler(tm)
except llvm.LLVMException as e:
raise ArchNotSupported("llvm does not have a " + \
"disassembler for %s" % arch)
return LLVMDasm(llvmdasm, arch)
print("\t\topcode = 0x%x, flags = 0x%x, tsflags = 0x%x" % (inst.opcode, inst.flags, inst.ts_flags))
for line in str(inst).split("\n"):
print("\t\t%-24s %s" % ("".join(map(lambda b: "%02x" % b, data))+":", line.strip()))
for bp in branch_properties:
print("\t\t%-22s%r" % (bp+":", getattr(inst, bp)() ))
x86 = TargetMachine.x86()
print("x86: LE=%s" % x86.is_little_endian())
print_instructions(Disassembler(x86), "\x01\xc3\xc3\xcc\x90")
x86_64 = TargetMachine.x86_64()
print("x86-64: LE=%s" % x86_64.is_little_endian())
print_instructions(Disassembler(x86_64), "\x55\x48\x89\xe8")
arm = TargetMachine.arm()
print("arm: LE=%s" % arm.is_little_endian())
code = [
"\xe9\x2d\x48\x00",
"\xea\x00\x00\x06",
"\xe2\x4d\xd0\x20",
"\xe2\x8d\xb0\x04",
"\xe5\x0b\x00\x20",
"\x03\x30\x22\xe0", #bad instruction to test alignment
"\x73\x20\xef\xe6", #bad instruction to test alignment
"\x18\x00\x1b\xe5",
"\x10\x30\xa0\xe3"
]
print_instructions(Disassembler(arm), "".join(map(lambda s: s[::-1], code)), 4)
