def cmd_rd(self, ui, args, n):
"""memory read command for n bits"""
if util.wrong_argc(ui, args, (1, )):
return
adr = util.sex_arg(ui, args[0], self.cpu.width)
if adr == None:
return
adr = util.align(adr, n)
ui.put('[0x%08x] = ' % adr)
ui.put('0x%%0%dx\n' % (n / 4) % self.cpu.rd(adr, n))
def cmd_rd(self, ui, args, n):
"""memory read command for n bits"""
if util.wrong_argc(ui, args, (1,)):
return
adr = util.sex_arg(ui, args[0], self.cpu.width)
if adr == None:
return
adr = util.align(adr, n)
ui.put('[0x%08x] = ' % adr)
ui.put('0x%%0%dx\n' % (n/4) % self.cpu.rd(adr, n))
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)
def cmd_disassemble(self, ui, args):
"""disassemble memory"""
if util.wrong_argc(ui, args, (0, 1, 2)):
return
n = 16
if len(args) == 0:
# read the pc
self.halt()
adr = self.dbgio.rdreg('pc')
if len(args) >= 1:
adr = util.sex_arg(ui, args[0], 32)
if adr is None:
return
if len(args) == 2:
n = util.int_arg(ui, args[1], (1, 2048), 16)
if n is None:
return
# align the address to 32 bits
adr = util.align(adr, 32)
# disassemble
md = iobuf.arm_disassemble(ui, adr)
self.rdmem32(adr, n, md)