6fbbf3089a
* Python bindings: Make the test scripts handy for pytest * Python bindings: Update MANIFEST.in with new paths * Update .gitignore to exclude PyCharm-related files/folders * Python bindings: Update CMakeLists.txt in order to set CMAKE_OSX_ARCHITECTURES var * Python bindings: - Moved project package settings to the new TOML format - Refactored setup.py to cleanup/improve the code and make it ready for cibuildwheel - Updated README.md with the package long description part - Removed setup.cfg since universal wheel building will be deprecated soon * Python bindings: - Replaced old PyPI-publishing.yml workflow with brand-new one based on cibuildwheel - Removed old building scripts * Replaced macos-12 runner with macos-13 since it will be removed soon * Python bindings: Specify SYSTEM_VERSION_COMPAT=0 env var for macos-13 x86_64 runner as per cibuildwheel warning message * Python bindings: Enable i686 for debugging * Python bindings: Enable DEBUG flag according to the presence of tag release * Python bindings: Added matrix to cover i686 manylinux/musllinux builds * Python bindings: - Replaced macos-14 runner with macos-latest - Bumped cibuildwheel GitHub action to 2.21.3 version * Python bindings: - Adapt test_uc_ctl_tb_cache test to the recent changes - Fixed typos - PEP8 fixes * GitHub Action Workflow: Introduce BUILD_TYPE env var to select build type according to the presence of tag release --------- Co-authored-by: mio <mio@lazym.io>
63 lines
1.8 KiB
Python
Executable File
63 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# Sample code for PPC of Unicorn. Nguyen Anh Quynh <aquynh@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 PPC 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()
|