#!/usr/bin/python from unicorn import * from unicorn.sparc_const import * PAGE_SIZE = 1 * 1024 * 1024 uc = Uc(UC_ARCH_SPARC, UC_MODE_SPARC32|UC_MODE_BIG_ENDIAN) uc.reg_write(UC_SPARC_REG_SP, 100) uc.reg_write(UC_SPARC_REG_FP, 200) # 0x0: \x80\x00\x20\x01 add %g0, 1, %g0 # 0x4: \x82\x00\x60\x01 add %g1, 1, %g1 # 0x8: \x84\x00\xA0\x01 add %g2, 1, %g2 # 0xc: \x86\x00\xE0\x01 add %g3, 1, %g3 # 0x10: \x88\x01\x20\x01 add %g4, 1, %g4 # 0x14: \x8A\x01\x60\x01 add %g5, 1, %g5 # 0x18: \x8C\x01\xA0\x01 add %g6, 1, %g6 # 0x1c: \x8E\x01\xE0\x01 add %g7, 1, %g7 # 0x20: \x90\x02\x20\x01 add %o0, 1, %o0 # 0x24: \x92\x02\x60\x01 add %o1, 1, %o1 # 0x28: \x94\x02\xA0\x01 add %o2, 1, %o2 # 0x2c: \x96\x02\xE0\x01 add %o3, 1, %o3 # 0x30: \x98\x03\x20\x01 add %o4, 1, %o4 # 0x34: \x9A\x03\x60\x01 add %o5, 1, %o5 # 0x38: \x9C\x03\xA0\x01 add %sp, 1, %sp # 0x3c: \x9E\x03\xE0\x01 add %o7, 1, %o7 # 0x40: \xA0\x04\x20\x01 add %l0, 1, %l0 # 0x44: \xA2\x04\x60\x01 add %l1, 1, %l1 # 0x48: \xA4\x04\xA0\x01 add %l2, 1, %l2 # 0x4c: \xA6\x04\xE0\x01 add %l3, 1, %l3 # 0x50: \xA8\x05\x20\x01 add %l4, 1, %l4 # 0x54: \xAA\x05\x60\x01 add %l5, 1, %l5 # 0x58: \xAC\x05\xA0\x01 add %l6, 1, %l6 # 0x5c: \xAE\x05\xE0\x01 add %l7, 1, %l7 # 0x0: \xB0\x06\x20\x01 add %i0, 1, %i0 # 0x4: \xB2\x06\x60\x01 add %i1, 1, %i1 # 0x8: \xB4\x06\xA0\x01 add %i2, 1, %i2 # 0xc: \xB6\x06\xE0\x01 add %i3, 1, %i3 # 0x10: \xB8\x07\x20\x01 add %i4, 1, %i4 # 0x14: \xBA\x07\x60\x01 add %i5, 1, %i5 # 0x18: \xBC\x07\xA0\x01 add %fp, 1, %fp # 0x1c: \xBE\x07\xE0\x01 add %i7, 1, %i7 CODE = "\x80\x00\x20\x01" \ "\x82\x00\x60\x01" \ "\x84\x00\xA0\x01" \ "\x86\x00\xE0\x01" \ "\x88\x01\x20\x01" \ "\x8A\x01\x60\x01" \ "\x8C\x01\xA0\x01" \ "\x8E\x01\xE0\x01" \ "\x90\x02\x20\x01" \ "\x92\x02\x60\x01" \ "\x94\x02\xA0\x01" \ "\x96\x02\xE0\x01" \ "\x98\x03\x20\x01" \ "\x9A\x03\x60\x01" \ "\x9C\x03\xA0\x01" \ "\x9E\x03\xE0\x01" \ "\xA0\x04\x20\x01" \ "\xA2\x04\x60\x01" \ "\xA4\x04\xA0\x01" \ "\xA6\x04\xE0\x01" \ "\xA8\x05\x20\x01" \ "\xAA\x05\x60\x01" \ "\xAC\x05\xA0\x01" \ "\xAE\x05\xE0\x01" \ "\xB0\x06\x20\x01" \ "\xB2\x06\x60\x01" \ "\xB4\x06\xA0\x01" \ "\xB6\x06\xE0\x01" \ "\xB8\x07\x20\x01" \ "\xBA\x07\x60\x01" \ "\xBC\x07\xA0\x01" \ "\xBE\x07\xE0\x01" uc.mem_map(0, PAGE_SIZE) uc.mem_write(0, CODE) uc.emu_start(0, len(CODE), 0, 32) def print_registers(mu): g0 = mu.reg_read(UC_SPARC_REG_G0) g1 = mu.reg_read(UC_SPARC_REG_G1) g2 = mu.reg_read(UC_SPARC_REG_G2) g3 = mu.reg_read(UC_SPARC_REG_G3) g4 = mu.reg_read(UC_SPARC_REG_G4) g5 = mu.reg_read(UC_SPARC_REG_G5) g6 = mu.reg_read(UC_SPARC_REG_G6) g7 = mu.reg_read(UC_SPARC_REG_G7) o0 = mu.reg_read(UC_SPARC_REG_O0) o1 = mu.reg_read(UC_SPARC_REG_O1) o2 = mu.reg_read(UC_SPARC_REG_O2) o3 = mu.reg_read(UC_SPARC_REG_O3) o4 = mu.reg_read(UC_SPARC_REG_O4) o5 = mu.reg_read(UC_SPARC_REG_O5) o6 = mu.reg_read(UC_SPARC_REG_O6) o7 = mu.reg_read(UC_SPARC_REG_O7) l0 = mu.reg_read(UC_SPARC_REG_L0) l1 = mu.reg_read(UC_SPARC_REG_L1) l2 = mu.reg_read(UC_SPARC_REG_L2) l3 = mu.reg_read(UC_SPARC_REG_L3) l4 = mu.reg_read(UC_SPARC_REG_L4) l5 = mu.reg_read(UC_SPARC_REG_L5) l6 = mu.reg_read(UC_SPARC_REG_L6) l7 = mu.reg_read(UC_SPARC_REG_L7) i0 = mu.reg_read(UC_SPARC_REG_I0) i1 = mu.reg_read(UC_SPARC_REG_I1) i2 = mu.reg_read(UC_SPARC_REG_I2) i3 = mu.reg_read(UC_SPARC_REG_I3) i4 = mu.reg_read(UC_SPARC_REG_I4) i5 = mu.reg_read(UC_SPARC_REG_I5) i6 = mu.reg_read(UC_SPARC_REG_I6) i7 = mu.reg_read(UC_SPARC_REG_I7) pc = mu.reg_read(UC_SPARC_REG_PC) sp = mu.reg_read(UC_SPARC_REG_SP) fp = mu.reg_read(UC_SPARC_REG_FP) print(" G0 = %d" % g0) print(" G1 = %d" % g1) print(" G2 = %d" % g2) print(" G3 = %d" % g3) print(" G4 = %d" % g4) print(" G5 = %d" % g5) print(" G6 = %d" % g6) print(" G7 = %d" % g7) print("") print(" O0 = %d" % o0) print(" O1 = %d" % o1) print(" O2 = %d" % o2) print(" O3 = %d" % o3) print(" O4 = %d" % o4) print(" O5 = %d" % o5) print(" O6 = %d" % o6) print(" O7 = %d" % o7) print("") print(" L0 = %d" % l0) print(" L1 = %d" % l1) print(" L2 = %d" % l2) print(" L3 = %d" % l3) print(" L4 = %d" % l4) print(" L5 = %d" % l5) print(" L6 = %d" % l6) print(" L7 = %d" % l7) print("") print(" I0 = %d" % i0) print(" I1 = %d" % i1) print(" I2 = %d" % i2) print(" I3 = %d" % i3) print(" I4 = %d" % i4) print(" I5 = %d" % i5) print(" I6 = %d" % i6) print(" I7 = %d" % i7) print("") print(" PC = %d" % pc) print(" SP = %d" % sp) print(" FP = %d" % fp) print("") print_registers(uc) assert uc.reg_read(UC_SPARC_REG_PC) == 132 # make sure we executed all instructions assert uc.reg_read(UC_SPARC_REG_SP) == 101 assert uc.reg_read(UC_SPARC_REG_FP) == 201 assert uc.reg_read(UC_SPARC_REG_G0) == 0 # G0 is always zero assert uc.reg_read(UC_SPARC_REG_G1) == 1 assert uc.reg_read(UC_SPARC_REG_G2) == 1 assert uc.reg_read(UC_SPARC_REG_G3) == 1 assert uc.reg_read(UC_SPARC_REG_G4) == 1 assert uc.reg_read(UC_SPARC_REG_G5) == 1 assert uc.reg_read(UC_SPARC_REG_G6) == 1 assert uc.reg_read(UC_SPARC_REG_G7) == 1 assert uc.reg_read(UC_SPARC_REG_O0) == 1 assert uc.reg_read(UC_SPARC_REG_O1) == 1 assert uc.reg_read(UC_SPARC_REG_O2) == 1 assert uc.reg_read(UC_SPARC_REG_O3) == 1 assert uc.reg_read(UC_SPARC_REG_O4) == 1 assert uc.reg_read(UC_SPARC_REG_O5) == 1 assert uc.reg_read(UC_SPARC_REG_O6) == 101 assert uc.reg_read(UC_SPARC_REG_O7) == 1 assert uc.reg_read(UC_SPARC_REG_L0) == 1 assert uc.reg_read(UC_SPARC_REG_L1) == 1 assert uc.reg_read(UC_SPARC_REG_L2) == 1 assert uc.reg_read(UC_SPARC_REG_L3) == 1 assert uc.reg_read(UC_SPARC_REG_L4) == 1 assert uc.reg_read(UC_SPARC_REG_L5) == 1 assert uc.reg_read(UC_SPARC_REG_L6) == 1 assert uc.reg_read(UC_SPARC_REG_L7) == 1 assert uc.reg_read(UC_SPARC_REG_I0) == 1 assert uc.reg_read(UC_SPARC_REG_I1) == 1 assert uc.reg_read(UC_SPARC_REG_I2) == 1 assert uc.reg_read(UC_SPARC_REG_I3) == 1 assert uc.reg_read(UC_SPARC_REG_I4) == 1 assert uc.reg_read(UC_SPARC_REG_I5) == 1 assert uc.reg_read(UC_SPARC_REG_I6) == 201 assert uc.reg_read(UC_SPARC_REG_I7) == 1