def write(self, val):
"""write to the data buffer"""
val = util.mask_val(val, self.width)
if self.wr_idx == len(self.buf):
# append to the buffer
self.buf.append(val)
self.wr_idx += 1
elif self.wr_idx < len(self.buf):
# replace existing content
self.buf[self.wr_idx] = val
else:
assert False, 'buffer write error: more than 1 off the end'
def write(self, val):
"""write to the data buffer"""
val = util.mask_val(val, self.width)
if self.wr_idx == len(self.buf):
# append to the buffer
self.buf.append(val)
self.wr_idx += 1
elif self.wr_idx < len(self.buf):
# replace existing content
self.buf[self.wr_idx] = val
else:
assert False, 'buffer write error: more than 1 off the end'
def cmd_wr(self, ui, args, n):
"""memory write command for n bits"""
if util.wrong_argc(ui, args, (1, 2)):
return
adr = util.sex_arg(ui, args[0], self.cpu.width)
if adr == None:
return
adr = util.align(adr, n)
val = 0
if len(args) == 2:
val = util.int_arg(ui, args[1], util.limit_32, 16)
if val == None:
return
val = util.mask_val(val, n)
self.cpu.wr(adr, val, n)
ui.put('[0x%08x] = ' % adr)
ui.put('0x%%0%dx\n' % (n / 4) % val)
def cmd_wr(self, ui, args, n):
"""memory write command for n bits"""
if util.wrong_argc(ui, args, (1,2)):
return
adr = util.sex_arg(ui, args[0], self.cpu.width)
if adr == None:
return
adr = util.align(adr, n)
val = 0
if len(args) == 2:
val = util.int_arg(ui, args[1], util.limit_32, 16)
if val == None:
return
val = util.mask_val(val, n)
self.cpu.wr(adr, val, n)
ui.put('[0x%08x] = ' % adr)
ui.put('0x%%0%dx\n' % (n/4) % val)