Source code for archinfo.arch_avr

from .arch import Arch, Endness, register_arch
from .archerror import ArchError
from .tls import TLSArchInfo


[docs] class ArchAVR8(Arch): bits = 32 vex_arch = None name = "AVR8" qemu_name = "avr" linux_name = "avr" # ??? triplet = "avr-linux-gnu" # ??? max_inst_bytes = 4 instruction_alignment = 2 elf_tls = TLSArchInfo(1, 8, [], [0], [], 0, 0) # ???
[docs] def __init__(self, endness=Endness.LE): if endness != Endness.LE: raise ArchError("Arch AVR8 must be little endian") super().__init__(endness) # IO Registers are mapped into the register file starting at 0x20 # Any instruction that references an IO register by numer should just add this. self.ioreg_offset = 0x20 # Instructions and data are in different memory in AVR # Translate data address into the address space by adding this self.data_offset = 0x10000000 self.registers = {} self.registers.update({"r%d" % i: (i, 1) for i in range(0, 32)}) self.registers.update({"R%d_R%d" % (i + 1, i): (i, 2) for i in range(0, 32, 2)}) self.registers["W"] = (24, 2) self.registers["X"] = (26, 2) self.registers["Y"] = (28, 2) self.registers["Z"] = (30, 2) self.registers["WL"] = (24, 1) self.registers["WH"] = (25, 1) self.registers["XL"] = (26, 1) self.registers["XH"] = (27, 1) self.registers["YL"] = (28, 1) self.registers["YH"] = (29, 1) self.registers["ZL"] = (30, 1) self.registers["ZH"] = (31, 1) self.registers["EEDR"] = (0x40, 1) self.registers["EEARL"] = (0x41, 1) self.registers["EEARH"] = (0x42, 1) self.registers["GTCCR"] = (0x43, 1) self.registers["TCCR0A"] = (0x44, 1) self.registers["TCCR0B"] = (0x45, 1) self.registers["TCNT0"] = (0x46, 1) self.registers["OCR0A"] = (0x47, 1) self.registers["OCR0B"] = (0x48, 1) self.registers["IO_0x29"] = (0x49, 1) self.registers["GPIOR1"] = (0x4A, 1) self.registers["GPIOR2"] = (0x4B, 1) self.registers["SPCR"] = (0x4C, 1) self.registers["SPSR"] = (0x4D, 1) self.registers["SPDR"] = (0x4E, 1) self.registers["IO_0x2f"] = (0x4F, 1) self.registers["ACSR"] = (0x50, 1) self.registers["IO_0x31"] = (0x51, 1) self.registers["IO_0x32"] = (0x52, 1) self.registers["SMCR"] = (0x53, 1) self.registers["MCUSR"] = (0x54, 1) self.registers["MCUCR"] = (0x55, 1) self.registers["IO_0x36"] = (0x56, 1) self.registers["SPMCSR"] = (0x57, 1) self.registers["RAMPD"] = (0x58, 1) self.registers["RAMPX"] = (0x59, 1) self.registers["RAMPY"] = (0x5A, 1) self.registers["RAMPZ"] = (0x5B, 1) self.registers["EIND"] = (0x5C, 1) self.registers["SP"] = (0x5D, 2) self.registers["SPL"] = (0x5D, 1) self.registers["SPH"] = (0x5E, 1) self.registers["SREG"] = (0x5F, 1) self.registers["WDTCSR"] = (0x60, 1) self.registers["CLKPR"] = (0x61, 1) self.registers["PRR"] = (0x64, 1) self.registers["OSCCAL"] = (0x66, 1) self.registers["PCICR"] = (0x68, 1) self.registers["EICRA"] = (0x69, 1) self.registers["PCMSK0"] = (0x6B, 1) self.registers["PCMSK2"] = (0x6D, 1) self.registers["PCMSK1"] = (0x6C, 1) self.registers["TIMSK0"] = (0x6E, 1) self.registers["TIMSK1"] = (0x6F, 1) self.registers["TIMSK2"] = (0x70, 1) self.registers["ADCL"] = (0x78, 1) self.registers["ADCH"] = (0x79, 1) self.registers["ADCSRA"] = (0x7A, 1) self.registers["ADCSRB"] = (0x7B, 1) self.registers["ADMUX"] = (0x7C, 1) self.registers["DIDR0"] = (0x7E, 1) self.registers["DIDR1"] = (0x7F, 1) self.registers["TCCR1A"] = (0x80, 1) self.registers["TCCR1B"] = (0x81, 1) self.registers["TCCR1C"] = (0x82, 1) self.registers["TCNT1H"] = (0x85, 1) self.registers["TCNT1L"] = (0x84, 1) self.registers["ICR1H"] = (0x87, 1) self.registers["ICR1L"] = (0x86, 1) self.registers["OCR1AH"] = (0x89, 1) self.registers["OCR1AL"] = (0x88, 1) self.registers["OCR1BH"] = (0x8B, 1) self.registers["OCR1BL"] = (0x8A, 1) self.registers["TCCR2A"] = (0xB0, 1) self.registers["TCCR2B"] = (0xB1, 1) self.registers["TCNT2"] = (0xB2, 1) self.registers["OCR2A"] = (0xB3, 1) self.registers["OCR2B"] = (0xB4, 1) self.registers["ASSR"] = (0xB6, 1) self.registers["TWBR"] = (0xB8, 1) self.registers["TWSR"] = (0xB9, 1) self.registers["TWAR"] = (0xBA, 1) self.registers["TWDR"] = (0xBB, 1) self.registers["TWCR"] = (0xBC, 1) self.registers["TWAMR"] = (0xBD, 1) self.registers["UCSR0A"] = (0xC0, 1) self.registers["UCSR0B"] = (0xC1, 1) self.registers["UCSR0C"] = (0xC2, 1) self.registers["UBRR0H"] = (0xC5, 1) self.registers["UBRR0L"] = (0xC4, 1) self.registers["UDR0"] = (0xC6, 1) self.registers["pc"] = (0x80000000, 2) self.registers["ip"] = (0x80000000, 2) self.registers["sp"] = self.registers["SP"] self.register_names = {} self.register_names.update({i: "r%d" % i for i in range(0, 32)}) self.register_names[self.registers["pc"][0]] = "pc" self.register_names[self.registers["sp"][0]] = "sp" self.ip_offset = self.registers["pc"][0] self.sp_offset = self.registers["sp"][0]
register_arch([r".*avr"], 32, Endness.LE, ArchAVR8)