Add python binding aattempt #2

bindings/python/sample_ppc.py

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+#!/usr/bin/env python
+# Sample code for SPARC of Unicorn. Nguyen Anh Quynh <aquynh@gmail.com>
+# Python sample ported by Loi Anh Tuan <loianhtuan@gmail.com>
+
+from __future__ import print_function
+from unicorn import *
+from unicorn.ppc_const import *
+
+
+# code to be emulated
+PPC_CODE = b"\x7F\x46\x1A\x14" 			# add       r26, r6, r3
+# memory address where emulation starts
+ADDRESS    = 0x10000
+
+
+# callback for tracing basic blocks
+def hook_block(uc, address, size, user_data):
+    print(">>> Tracing basic block at 0x%x, block size = 0x%x" %(address, size))
+
+
+# callback for tracing instructions
+def hook_code(uc, address, size, user_data):
+    print(">>> Tracing instruction at 0x%x, instruction size = 0x%x" %(address, size))
+
+
+# Test PPC
+def test_ppc():
+    print("Emulate PPC code")
+    try:
+        # Initialize emulator in SPARC EB mode
+        mu = Uc(UC_ARCH_PPC, UC_MODE_PPC32 | UC_MODE_BIG_ENDIAN)
+
+        # map 2MB memory for this emulation
+        mu.mem_map(ADDRESS, 2 * 1024 * 1024)
+
+        # write machine code to be emulated to memory
+        mu.mem_write(ADDRESS, PPC_CODE)
+
+        # initialize machine registers
+        mu.reg_write(UC_PPC_REG_3, 0x1234)
+        mu.reg_write(UC_PPC_REG_6, 0x6789)
+        mu.reg_write(UC_PPC_REG_26, 0x5555)
+
+        # tracing all basic blocks with customized callback
+        mu.hook_add(UC_HOOK_BLOCK, hook_block)
+
+        # tracing all instructions with customized callback
+        mu.hook_add(UC_HOOK_CODE, hook_code)
+
+        # emulate machine code in infinite time
+        mu.emu_start(ADDRESS, ADDRESS + len(PPC_CODE))
+
+        # now print out some registers
+        print(">>> Emulation done. Below is the CPU context")
+
+        r26 = mu.reg_read(UC_PPC_REG_26)
+        print(">>> r26 = 0x%x" % r26)
+
+    except UcError as e:
+        print("ERROR: %s" % e)
+
+
+if __name__ == '__main__':
+    test_ppc()
+

bindings/python/unicorn/ppc_const.py

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+# For Unicorn Engine. AUTO-GENERATED FILE, DO NOT EDIT [ppc_const.py]
+
+# PPC registers
+
+UC_PPC_REG_INVALID = 0
+
+# General purpose registers
+UC_PPC_REG_PC = 1
+UC_PPC_REG_0 = 2
+UC_PPC_REG_1 = 3
+UC_PPC_REG_2 = 4
+UC_PPC_REG_3 = 5
+UC_PPC_REG_4 = 6
+UC_PPC_REG_5 = 7
+UC_PPC_REG_6 = 8
+UC_PPC_REG_7 = 9
+UC_PPC_REG_8 = 10
+UC_PPC_REG_9 = 11
+UC_PPC_REG_10 = 12
+UC_PPC_REG_11 = 13
+UC_PPC_REG_12 = 14
+UC_PPC_REG_13 = 15
+UC_PPC_REG_14 = 16
+UC_PPC_REG_15 = 17
+UC_PPC_REG_16 = 18
+UC_PPC_REG_17 = 19
+UC_PPC_REG_18 = 20
+UC_PPC_REG_19 = 21
+UC_PPC_REG_20 = 22
+UC_PPC_REG_21 = 23
+UC_PPC_REG_22 = 24
+UC_PPC_REG_23 = 25
+UC_PPC_REG_24 = 26
+UC_PPC_REG_25 = 27
+UC_PPC_REG_26 = 28
+UC_PPC_REG_27 = 29
+UC_PPC_REG_28 = 30
+UC_PPC_REG_29 = 31
+UC_PPC_REG_30 = 32
+UC_PPC_REG_31 = 33