def disassemble(self, info):
result = gdb.disassembler.builtin_disassemble(info)
arch = info.architecture
addr = info.address
program_space = info.progspace
str = gdb.format_address(addr, program_space, arch)
text = result.string + "\t## addr = %s" % str
return DisassemblerResult(result.length, text)
def disassemble(self, info):
"""Disassemble the instruction, add a CACHED comment to the output,
and cache the DisassembleInfo so that it is not garbage collected."""
GlobalCachingDisassembler.cached_insn_disas.append(info)
GlobalCachingDisassembler.cached_insn_disas.append(self.MyInfo(info))
result = gdb.disassembler.builtin_disassemble(info)
text = result.string + "\t## CACHED"
return DisassemblerResult(result.length, text)
def disassemble(self, info):
tag = "## FAIL"
try:
info.read_memory(1, -info.address + 2)
except gdb.MemoryError:
tag = "## AFTER ERROR"
result = gdb.disassembler.builtin_disassemble(info)
text = result.string + "\t" + tag
return DisassemblerResult(result.length, text)
def disassemble(self, info):
result = gdb.disassembler.builtin_disassemble(info)
len = result.length
str = ""
for o in range(len):
if str != "":
str += " "
v = bytes(info.read_memory(1, o))[0]
if sys.version_info[0] < 3:
v = struct.unpack("<B", v)
str += "0x%02x" % v
text = result.string + "\t## bytes = %s" % str
return DisassemblerResult(result.length, text)
def disassemble(self, info):
result = gdb.disassembler.builtin_disassemble(info)
ad = info.address
ar = info.architecture
if ad != current_pc:
raise gdb.GdbError("invalid address")
if not isinstance(ar, gdb.Architecture):
raise gdb.GdbError("invalid architecture type")
text = result.string + "\t## ad = 0x%x, ar = %s" % (ad, ar.name())
return DisassemblerResult(result.length, text)
def disassemble(self, info):
result = gdb.disassembler.builtin_disassemble(info)
text = result.string + "\t## tag = %s" % self._tag
return DisassemblerResult(result.length, text)
def disassemble(self, info):
try:
info.read_memory(1, -info.address + 2)
except gdb.MemoryError as e:
raise gdb.MemoryError("cannot read code at address 0x2")
return DisassemblerResult(1, "BAD")
def disassemble(self, info):
result = gdb.disassembler.builtin_disassemble(info)
# The following read will throw an error.
info.read_memory(1, -info.address + 2)
return DisassemblerResult(1, "BAD")
