def invoke(self, args, from_tty):
args = args.split()
if args:
only_size = int(args[0])
only_cat = args[1]
only_str = args[2]
else:
only_size = None
only_cat = None
only_str = None
print('Used chunks of memory on heap')
print('-----------------------------')
ms = glibc_arenas.get_ms()
for i, u in enumerate(lazily_get_usage_list()):
# if not chunk.is_inuse():
# continue
# size = chunk.chunksize()
# mem = chunk.as_mem()
# u = Usage(mem, size)
size = u.size
if only_size and size != only_size:
continue
category = categorize(u, None)
if only_cat and category.kind != only_cat:
continue
hd = hexdump_as_bytes(u.start, min(size, 64))
if only_str and only_str not in hd:
continue
print ('%6i: %s -> %s %8i bytes %20s |%s'
% (i,
fmt_addr(u.start),
fmt_addr(u.start + size),
size, category, hd))
print()
def invoke(self, args, from_tty):
print('Used chunks of memory on heap')
print('-----------------------------')
ms = glibc_arenas.get_ms()
for i, chunk in enumerate(ms.iter_chunks()):
if not chunk.is_inuse():
continue
size = chunk.chunksize()
mem = chunk.as_mem()
u = Usage(mem, size)
category = categorize(u, None)
hd = hexdump_as_bytes(mem, 32)
print('%6i: %s -> %s %8i bytes %20s |%s' %
(i, fmt_addr(chunk.as_mem()),
fmt_addr(chunk.as_mem() + size - 1), size, category, hd))
print()
def invoke(self, args, from_tty):
print 'Free chunks of memory on heap'
print '-----------------------------'
ms = glibc_arenas.get_ms()
total_size = 0
for i, chunk in enumerate(ms.iter_free_chunks()):
size = chunk.chunksize()
total_size += size
mem = chunk.as_mem()
u = Usage(mem, size)
category = categorize(u, None)
hd = hexdump_as_bytes(mem, 32)
print('%6i: %s -> %s %8i bytes %20s |%s' %
(i, fmt_addr(chunk.as_mem()),
fmt_addr(chunk.as_mem() + size - 1), size, category, hd))
print "Total size: %s" % total_size
def invoke(self, args, from_tty):
print('Used chunks of memory on heap')
print('-----------------------------')
ms = glibc_arenas.get_ms()
for i, chunk in enumerate(ms.iter_chunks()):
if not chunk.is_inuse():
continue
size = chunk.chunksize()
mem = chunk.as_mem()
u = Usage(mem, size)
category = categorize(u, None)
hd = hexdump_as_bytes(mem, 32)
print ('%6i: %s -> %s %8i bytes %20s |%s'
% (i,
fmt_addr(chunk.as_mem()),
fmt_addr(chunk.as_mem()+size-1),
size, category, hd))
print()
def invoke(self, args, from_tty):
print 'Free chunks of memory on heap'
print '-----------------------------'
ms = glibc_arenas.get_ms()
total_size = 0
for i, chunk in enumerate(ms.iter_free_chunks()):
size = chunk.chunksize()
total_size += size
mem = chunk.as_mem()
u = Usage(mem, size)
category = categorize(u, None)
hd = hexdump_as_bytes(mem, 32)
print ('%6i: %s -> %s %8i bytes %20s |%s'
% (i,
fmt_addr(chunk.as_mem()),
fmt_addr(chunk.as_mem()+size-1),
size, category, hd))
print "Total size: %s" % total_size
def invoke(self, args, from_tty):
print(repr(args))
arg_list = gdb.string_to_argv(args)
chars_only = True
if len(arg_list) == 2:
addr_arg = arg_list[0]
chars_only = True if args[1] == '-c' else False
else:
addr_arg = args
if addr_arg.startswith('0x'):
addr = int(addr_arg, 16)
else:
addr = int(addr_arg)
# assume that paging will cut in and the user will quit at some point:
size = 32
while True:
hd = hexdump_as_bytes(addr, size, chars_only=chars_only)
print ('%s -> %s %s' % (fmt_addr(addr), fmt_addr(addr + size -1), hd))
addr += size
def invoke(self, args, from_tty):
print(repr(args))
arg_list = gdb.string_to_argv(args)
chars_only = True
if len(arg_list) == 2:
addr_arg = arg_list[0]
chars_only = True if args[1] == '-c' else False
else:
addr_arg = args
if addr_arg.startswith('0x'):
addr = int(addr_arg, 16)
else:
addr = int(addr_arg)
# assume that paging will cut in and the user will quit at some point:
size = 32
while True:
hd = hexdump_as_bytes(addr, size, chars_only=chars_only)
print ('%s -> %s %s' % (fmt_addr(addr), fmt_addr(addr + size -1), hd))
addr += size
