def __init__( self, memory, debug, reset_addr=0x400 ):
Machine.__init__(self,
memory,
ArmRegisterFile( self, num_regs=16 ),
debug,
reset_addr=reset_addr )
self.rf[ 15 ] = self.pc
# current program status register (CPSR)
self.N = r_uint( 0b0 ) # Negative condition
self.Z = r_uint( 0b0 ) # Zero condition
self.C = r_uint( 0b0 ) # Carry condition
self.V = r_uint( 0b0 ) # Overflow condition
#self.J = 0b0 # Jazelle state flag
#self.I = 0b0 # IRQ Interrupt Mask
#self.F = 0b0 # FIQ Interrupt Mask
#self.T = 0b0 # Thumb state flag
#self.M = 0b00000 # Processor Mode
# processor modes:
# 0b10000 usr
# 0b10001 fiq
# 0b10010 irq
# 0b10011 svc (supervisor)
# 0b10111 abt (abort)
# 0b11011 und (undefined)
# 0b11111 sys
self.mode = r_uint( 0b10000 )
# syscall stuff... TODO: should this be here?
self.breakpoint = 0
def __init__(self, memory, debug, reset_addr=0x400):
Machine.__init__(self,
memory,
ArmRegisterFile(self, num_regs=16),
debug,
reset_addr=reset_addr)
self.rf[15] = self.pc
# current program status register (CPSR)
self.N = r_uint(0b0) # Negative condition
self.Z = r_uint(0b0) # Zero condition
self.C = r_uint(0b0) # Carry condition
self.V = r_uint(0b0) # Overflow condition
#self.J = 0b0 # Jazelle state flag
#self.I = 0b0 # IRQ Interrupt Mask
#self.F = 0b0 # FIQ Interrupt Mask
#self.T = 0b0 # Thumb state flag
#self.M = 0b00000 # Processor Mode
# processor modes:
# 0b10000 usr
# 0b10001 fiq
# 0b10010 irq
# 0b10011 svc (supervisor)
# 0b10111 abt (abort)
# 0b11011 und (undefined)
# 0b11111 sys
self.mode = r_uint(0b10000)
# syscall stuff... TODO: should this be here?
self.breakpoint = 0
def __init__(self, memory, debug, reset_addr=RESET_ADDR):
Machine.__init__(self, memory, RegisterFile(constant_zero=False, num_regs=107), debug, reset_addr=RESET_ADDR)
# Epiphany-specific flags.
self.AN = False
self.AZ = False
self.AC = False
self.AV = False
self.AVS = False
self.BN = False
self.BZ = False
self.BIS = False
self.BUS = False
self.BV = False
self.BVS = False
def __init__( self, memory, debug, reset_addr=0x400):
Machine.__init__(self, memory, RegisterFile(), debug, reset_addr=reset_addr )
# parc special
self.src_ptr = 0
self.sink_ptr = 0
# indicate if this is running a self-checking test
self.testbin = False
# executable name
self.exe_name = ""
# syscall stuff... TODO: should this be here?
self.breakpoint = r_uint( 0 )