def readBytes(self, address, size):
buffer = create_string_buffer(size)
io_desc = ptrace_io_desc(piod_op=PIOD_READ_D,
piod_offs=address,
piod_addr=addressof(buffer),
piod_len=size)
ptrace_io(self.pid, io_desc)
return buffer.raw
def writeBytes(self, address, bytes):
size = len(bytes)
debug("Write %s bytes at %s" % (size, formatAddress(address)))
bytes = create_string_buffer(bytes)
io_desc = ptrace_io_desc(piod_op=PIOD_WRITE_D,
piod_offs=address,
piod_addr=addressof(bytes),
piod_len=size)
ptrace_io(self.pid, io_desc)
def readBytes(self, address, size):
debug("Read %s bytes at %s" % (size, formatAddress(address)))
buffer = create_string_buffer(size)
io_desc = ptrace_io_desc(piod_op=PIOD_READ_D,
piod_offs=address,
piod_addr=addressof(buffer),
piod_len=size)
ptrace_io(self.pid, io_desc)
return buffer.raw
def readBytes(self, address, size):
buffer = create_string_buffer(size)
io_desc = ptrace_io_desc(
piod_op=PIOD_READ_D,
piod_offs=address,
piod_addr=addressof(buffer),
piod_len=size)
ptrace_io(self.pid, io_desc)
return buffer.raw
def readBytes(self, address, size):
debug("Read %s bytes at %s" % (size, formatAddress(address)))
buffer = create_string_buffer(size)
io_desc = ptrace_io_desc(
piod_op=PIOD_READ_D,
piod_offs=address,
piod_addr=addressof(buffer),
piod_len=size)
ptrace_io(self.pid, io_desc)
return buffer.raw
def writeBytes(self, address, bytes):
size = len(bytes)
debug("Write %s bytes at %s" % (
size, formatAddress(address)))
bytes = create_string_buffer(bytes)
io_desc = ptrace_io_desc(
piod_op=PIOD_WRITE_D,
piod_offs=address,
piod_addr=addressof(bytes),
piod_len=size)
ptrace_io(self.pid, io_desc)
def writeBytes(self, address, bytes):
if HAS_PTRACE_IO:
size = len(bytes)
bytes = create_string_buffer(bytes)
io_desc = ptrace_io_desc(
piod_op=PIOD_WRITE_D,
piod_offs=address,
piod_addr=addressof(bytes),
piod_len=size)
ptrace_io(self.pid, io_desc)
else:
offset = address % CPU_WORD_SIZE
if offset:
# Write partial word (end)
address -= offset
size = CPU_WORD_SIZE - offset
word = self.readBytes(address, CPU_WORD_SIZE)
if len(bytes) < size:
size = len(bytes)
word = word[:offset] + bytes[:size] + \
word[offset + size:] # <-- FIXME: Big endian!
else:
# <-- FIXME: Big endian!
word = word[:offset] + bytes[:size]
self.writeWord(address, bytes2word(word))
bytes = bytes[size:]
address += CPU_WORD_SIZE
# Write full words
while CPU_WORD_SIZE <= len(bytes):
# Read one word
word = bytes[:CPU_WORD_SIZE]
word = bytes2word(word)
self.writeWord(address, word)
# Move to next word
bytes = bytes[CPU_WORD_SIZE:]
address += CPU_WORD_SIZE
if not bytes:
return
# Write partial word (begin)
size = len(bytes)
word = self.readBytes(address, CPU_WORD_SIZE)
# FIXME: Write big endian version of the next line
word = bytes + word[size:]
self.writeWord(address, bytes2word(word))
def writeBytes(self, address, bytes):
if HAS_PTRACE_IO:
size = len(bytes)
bytes = create_string_buffer(bytes)
io_desc = ptrace_io_desc(
piod_op=PIOD_WRITE_D,
piod_offs=address,
piod_addr=addressof(bytes),
piod_len=size)
ptrace_io(self.pid, io_desc)
else:
offset = address % CPU_WORD_SIZE
if offset:
# Write partial word (end)
address -= offset
size = CPU_WORD_SIZE - offset
word = self.readBytes(address, CPU_WORD_SIZE)
if len(bytes) < size:
size = len(bytes)
word = word[:offset] + bytes[:size] + \
word[offset + size:] # <-- FIXME: Big endian!
else:
# <-- FIXME: Big endian!
word = word[:offset] + bytes[:size]
self.writeWord(address, bytes2word(word))
bytes = bytes[size:]
address += CPU_WORD_SIZE
# Write full words
while CPU_WORD_SIZE <= len(bytes):
# Read one word
word = bytes[:CPU_WORD_SIZE]
word = bytes2word(word)
self.writeWord(address, word)
# Move to next word
bytes = bytes[CPU_WORD_SIZE:]
address += CPU_WORD_SIZE
if not bytes:
return
# Write partial word (begin)
size = len(bytes)
word = self.readBytes(address, CPU_WORD_SIZE)
# FIXME: Write big endian version of the next line
word = bytes + word[size:]
self.writeWord(address, bytes2word(word))