def details(self):
bytes_per_row = 8
iterable = iter(bitmap.string(self.bitmap()))
rows = izip_longest(*[iterable] * 8 * bytes_per_row)
res = map(lambda columns: (' ' if column is None else column for column in columns), rows)
items = map(str().join, res)
width = len("{:x}".format(self.bits()))
return '\n'.join(("[{:x}] {{{:0{:d}x}:{:0{:d}x}}} {:s}".format(self.getoffset() + i * bytes_per_row, 8 * i * bytes_per_row, width, min(self.bits(), 8 * i * bytes_per_row + 8 * bytes_per_row) - 1, width, item) for i, item in enumerate(items)))
def set_bitmap_unsigned():
x = bitmap.new(0xf000000000000000, 64)
#x = bitmap.set(x, 60, count=4)
print(bitmap.string(x))
y, res = bitmap.shift(x, 4)
print(res, bitmap.string(y))
x = bitmap.new(0, 0)
x = bitmap.push(x, (0x1, 4))
x = bitmap.push(x, (0x2, 4))
x = bitmap.push(x, (0x3, 4))
x = bitmap.push(x, (0x4, 4))
print(x, bitmap.string(x))
x = bitmap.new(0, 0)
x = bitmap.insert(x, (0x1, 4))
x = bitmap.insert(x, (0x2, 4))
x = bitmap.insert(x, (0x3, 4))
x = bitmap.insert(x, (0x4, 4))
print(x, bitmap.string(x))
x = bitmap.consumer(b'\x12\x34')
print(x.consume(4))
print(x.consume(4))
print(x.consume(4))
print(x.consume(4))
x = bitmap.new(0, 4)
for i in range(6):
print(x)
x = bitmap.add(x, 3)
for i in range(6):
print(x)
x = bitmap.sub(x, 6)
x = bitmap.new(4, 4)
print(bitmap.string(bitmap.ror(bitmap.ror(bitmap.ror(x)))))
def details(self):
bytes_per_item = self.new(self._object_).a.size()
bits_per_item = bytes_per_item * 8
bytes_per_row = bytes_per_item * (1 if self.bits() < 0x200 else 2)
bits_per_row = bits_per_item * (1 if self.bits() < 0x200 else 2)
items = bitmap.split(self.bitmap(), bits_per_row)
width = len("{:x}".format(self.bits()))
return '\n'.join(("[{:x}] {{{:0{:d}x}:{:0{:d}x}}} {:s}".format(
self.getoffset() + i * bytes_per_row, i * bits_per_row, width,
min(self.bits(), i * bits_per_row + bits_per_row) - 1, width,
bitmap.string(item)) for i, item in enumerate(items)))
def __alloc_from_bucket(self, bucket, size):
for i,n in zip(range(len(bucket)), bucket):
pointer,(chunksize,layout) = n
count = (size / chunksize)+1
try:
freeslot = bitmap.runscan(layout, 0, count)
except ValueError:
raise NotImplementedError('none free in index %d -> %s'% (i, bitmap.string(layout))) # just because i haven't done this test case yet
continue
layout = bitmap.set(layout, freeslot, 1, count)
# found a free slot, write it directly into bucket
bucket[i] = (pointer, (chunksize, layout))
return pointer + freeslot*chunksize, bucket[i]
raise ValueError('Unable to allocate %d bytes out of bucket %s'% (size, repr(bucket)))
def __alloc_from_bucket(self, bucket, size):
for i, n in zip(range(len(bucket)), bucket):
pointer, (chunksize, layout) = n
count = (size // chunksize) + 1
try:
freeslot = bitmap.runscan(layout, 0, count)
except ValueError:
raise NotImplementedError(
'none free in index %d -> %s' % (i, bitmap.string(layout))
) # just because i haven't done this test case yet
continue
layout = bitmap.set(layout, freeslot, 1, count)
# found a free slot, write it directly into bucket
bucket[i] = (pointer, (chunksize, layout))
return pointer + freeslot * chunksize, bucket[i]
raise ValueError(
'Unable to allocate {:d} bytes out of bucket {!r}'.format(
size, bucket))
def set_bitmap_unsigned():
x = bitmap.new(0xf000000000000000,64)
#x = bitmap.set(x, 60, count=4)
print bitmap.string(x)
y,res = bitmap.shift(x, 4)
print res,bitmap.string(y)
x = bitmap.new(0,0)
x = bitmap.push(x, (0x1,4) )
x = bitmap.push(x, (0x2,4) )
x = bitmap.push(x, (0x3,4) )
x = bitmap.push(x, (0x4,4) )
print x,bitmap.string(x)
x = bitmap.new(0,0)
x = bitmap.insert(x, (0x1,4) )
x = bitmap.insert(x, (0x2,4) )
x = bitmap.insert(x, (0x3,4) )
x = bitmap.insert(x, (0x4,4) )
print x,bitmap.string(x)
x = bitmap.consumer('\x12\x34')
print x.consume(4)
print x.consume(4)
print x.consume(4)
print x.consume(4)
x = bitmap.new(0, 4)
for i in six.moves.range(6):
print x
x = bitmap.add(x, 3)
for i in six.moves.range(6):
print x
x = bitmap.sub(x, 6)
x = bitmap.new(4,4)
print bitmap.string(bitmap.ror(bitmap.ror(bitmap.ror(x))))
def details(self):
bmp = self.bitmap()
return ' '.join([bitmap.repr(bmp), bitmap.string(bmp)])
def details(self):
bmp = self.bitmap()
return ' '.join([bitmap.repr(bmp), bitmap.string(bmp)])
x &= mask
result.append(x)
return special, tuple(result)
def decode(string, *args, **kwds):
return consume(iter(string), *args, **kwds)
if True:
a = bitmap.new(0x0b058547, 32)
b = bitmap.data(a)
print bitmap.string(a)
j, (instr_index, ) = decode(b)
print hex(instr_index << 2)
#RAM:8C161580 0B 05 85 47 j loc_9FC7A134 # [note] simulator branches to 8c16151c
#AC 82 00 00
#ROM:9FC7A138 14 40 FF D0 bnez $v0, loc_9FC7A07C
#RAM:8C161560 14 40 FF D0 bnez $v0, loc_9FC7A0BC # 8c1614a4 #8c161564
if True:
a = bitmap.new(0x1440ffd0, 32)
b = bitmap.data(a)
addr, (bne, (rs, rt, offset)) = 0x8c161560, decode(b, (5, 5, -16))
print '%x: bne $%d, $%d, %x # %x' % (addr, rs, rt, offset, addr + 4 +
(offset * 4))
def summary(self):
res = self.bitmap()
return '0x{:0{:d}x} bitmap:{:s}'.format(self.int(), self.size()*2, bitmap.string(res))
def summary(self):
res = self.bitmap()
align = ' ' if self.name() == 'inuse' else ''
return align+'0x{:0{:d}x} bitmap:{:s}'.format(self.int(), self.size()*2, bitmap.string(res))
def summary(self):
res = self.bitmap()
return '0x{:0{:d}x} bitmap:{:s}'.format(
self.int(),
self.size() * 2, bitmap.string(res))
def summary(self):
res = self.bitmap()
align = ' ' if self.name() == 'inuse' else ''
return align + '0x{:0{:d}x} bitmap:{:s}'.format(
self.int(),
self.size() * 2, bitmap.string(res))
x *= -1
else:
x &= mask
result.append(x)
return special,tuple(result)
def decode(string, *args, **kwds):
return consume( iter(string), *args, **kwds )
if True:
a = bitmap.new(0x0b058547, 32)
b = bitmap.data(a)
print(bitmap.string(a))
j,(instr_index,) = decode(b)
print(hex(instr_index<<2))
#RAM:8C161580 0B 05 85 47 j loc_9FC7A134 # [note] simulator branches to 8c16151c
#AC 82 00 00
#ROM:9FC7A138 14 40 FF D0 bnez $v0, loc_9FC7A07C
#RAM:8C161560 14 40 FF D0 bnez $v0, loc_9FC7A0BC # 8c1614a4 #8c161564
if True:
a = bitmap.new(0x1440ffd0, 32)
b = bitmap.data(a)
addr,(bne,(rs,rt,offset)) = 0x8c161560, decode(b, (5,5,-16))
print('%x: bne $%d, $%d, %x # %x'%(addr, rs,rt,offset, addr+4+(offset*4)))
x *= -1
else:
x &= mask
result.append(x)
return special,tuple(result)
def decode(string, *args, **kwds):
return consume( iter(string), *args, **kwds )
if True:
a = bitmap.new(0x0b058547, 32)
b = bitmap.data(a)
print bitmap.string(a)
j,(instr_index,) = decode(b)
print hex(instr_index<<2)
#RAM:8C161580 0B 05 85 47 j loc_9FC7A134 # [note] simulator branches to 8c16151c
#AC 82 00 00
#ROM:9FC7A138 14 40 FF D0 bnez $v0, loc_9FC7A07C
#RAM:8C161560 14 40 FF D0 bnez $v0, loc_9FC7A0BC # 8c1614a4 #8c161564
if True:
a = bitmap.new(0x1440ffd0, 32)
b = bitmap.data(a)
addr,(bne,(rs,rt,offset)) = 0x8c161560, decode(b, (5,5,-16))
print '%x: bne $%d, $%d, %x # %x'%(addr, rs,rt,offset, addr+4+(offset*4))
