def __init__(self, gdbval):
WrappedPointer.__init__(self, gdbval)
# Cache some values:
# This is the high-water mark: at this point and beyond, the bytes of
# memory are untouched since malloc:
self.pool_address = self.field('pool_address')
def __init__(self, gdbval):
WrappedPointer.__init__(self, gdbval)
# Cache some values:
# This is the high-water mark: at this point and beyond, the bytes of
# memory are untouched since malloc:
self.pool_address = self.field('pool_address')
def __init__(self, gdbval, arenaobj):
WrappedPointer.__init__(self, gdbval)
assert (isinstance(arenaobj, ArenaObject))
self.arenaobj = arenaobj
# obmalloc.c sets up arenaobj->pool_address to the first pool
# address, aligning it to POOL_SIZE_MASK:
self.initial_pool_addr = self.as_address()
self.num_pools = ARENA_SIZE // POOL_SIZE
self.excess = self.initial_pool_addr & POOL_SIZE_MASK
if self.excess != 0:
self.num_pools -= 1
self.initial_pool_addr += POOL_SIZE - self.excess
def __init__(self, gdbval, arenaobj):
WrappedPointer.__init__(self, gdbval)
assert(isinstance(arenaobj, ArenaObject))
self.arenaobj = arenaobj
# obmalloc.c sets up arenaobj->pool_address to the first pool
# address, aligning it to POOL_SIZE_MASK:
self.initial_pool_addr = self.as_address()
self.num_pools = ARENA_SIZE / POOL_SIZE
self.excess = self.initial_pool_addr & POOL_SIZE_MASK
if self.excess != 0:
self.num_pools -= 1
self.initial_pool_addr += POOL_SIZE - self.excess
class GTypeInstancePtr(WrappedPointer):
@classmethod
def from_gtypeinstance_ptr(cls, addr, typenode):
typename = cls.get_type_name(typenode)
if typename:
cls = cls.get_class_for_typename(typename)
return cls(addr, typenode, typename)
@classmethod
def get_class_for_typename(cls, typename):
'''Get the GTypeInstance subclass for the given type name'''
if typename in typemap:
return typemap[typename]
return GTypeInstancePtr
def __init__(self, addr, typenode, typename):
# Try to cast the ptr to the named type:
addr = gdb.Value(addr)
try:
if is_typename_castable(typename):
# This requires, say, gtk2-debuginfo:
ptr_type = caching_lookup_type(typename).pointer()
addr = addr.cast(ptr_type)
#print typename, addr.dereference()
#if typename == 'GdkPixbuf':
# print 'GOT PIXELS', addr['pixels']
except RuntimeError, e:
pass
#print addr, e
WrappedPointer.__init__(self, addr)
self.typenode = typenode
self.typename = typename
"""
def __init__(self, addr, typenode, typename):
# Try to cast the ptr to the named type:
addr = gdb.Value(addr)
try:
if is_typename_castable(typename):
# This requires, say, gtk2-debuginfo:
ptr_type = caching_lookup_type(typename).pointer()
addr = addr.cast(ptr_type)
#print typename, addr.dereference()
#if typename == 'GdkPixbuf':
# print 'GOT PIXELS', addr['pixels']
except RuntimeError as e:
pass
#print addr, e
WrappedPointer.__init__(self, addr)
self.typenode = typenode
self.typename = typename
"""
def __init__(self, addr, typenode, typename):
# Try to cast the ptr to the named type:
addr = gdb.Value(addr)
try:
if is_typename_castable(typename):
# This requires, say, gtk2-debuginfo:
ptr_type = caching_lookup_type(typename).pointer()
addr = addr.cast(ptr_type)
#print typename, addr.dereference()
#if typename == 'GdkPixbuf':
# print 'GOT PIXELS', addr['pixels']
except RuntimeError as e:
pass
#print addr, e
WrappedPointer.__init__(self, addr)
self.typenode = typenode
self.typename = typename
"""
