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>
101 lines
2.9 KiB
Python
Executable File
101 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python
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# Sample code for MIPS of Unicorn. Nguyen Anh Quynh <aquynh@gmail.com>
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# Python sample ported by Loi Anh Tuan <loianhtuan@gmail.com>
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from __future__ import print_function
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from unicorn import *
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from unicorn.mips_const import *
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# code to be emulated
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MIPS_CODE_EB = b"\x34\x21\x34\x56" # ori $at, $at, 0x3456;
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MIPS_CODE_EL = b"\x56\x34\x21\x34" # ori $at, $at, 0x3456;
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# memory address where emulation starts
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ADDRESS = 0x10000
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# callback for tracing basic blocks
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def hook_block(uc, address, size, user_data):
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print(">>> Tracing basic block at 0x%x, block size = 0x%x" % (address, size))
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# callback for tracing instructions
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def hook_code(uc, address, size, user_data):
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print(">>> Tracing instruction at 0x%x, instruction size = 0x%x" % (address, size))
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# Test MIPS EB
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def test_mips_eb():
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print("Emulate MIPS code (big-endian)")
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try:
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# Initialize emulator in MIPS32 + EB mode
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mu = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_BIG_ENDIAN)
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# map 2MB memory for this emulation
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mu.mem_map(ADDRESS, 2 * 1024 * 1024)
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# write machine code to be emulated to memory
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mu.mem_write(ADDRESS, MIPS_CODE_EB)
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# initialize machine registers
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mu.reg_write(UC_MIPS_REG_1, 0x6789)
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# tracing all basic blocks with customized callback
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mu.hook_add(UC_HOOK_BLOCK, hook_block)
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# tracing all instructions with customized callback
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mu.hook_add(UC_HOOK_CODE, hook_code)
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# emulate machine code in infinite time
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mu.emu_start(ADDRESS, ADDRESS + len(MIPS_CODE_EB))
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# now print out some registers
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print(">>> Emulation done. Below is the CPU context")
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r1 = mu.reg_read(UC_MIPS_REG_1)
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print(">>> R1 = 0x%x" % r1)
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except UcError as e:
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print("ERROR: %s" % e)
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# Test MIPS EL
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def test_mips_el():
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print("Emulate MIPS code (little-endian)")
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try:
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# Initialize emulator in MIPS32 + EL mode
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mu = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN)
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# map 2MB memory for this emulation
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mu.mem_map(ADDRESS, 2 * 1024 * 1024)
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# write machine code to be emulated to memory
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mu.mem_write(ADDRESS, MIPS_CODE_EL)
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# initialize machine registers
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mu.reg_write(UC_MIPS_REG_1, 0x6789)
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# tracing all basic blocks with customized callback
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mu.hook_add(UC_HOOK_BLOCK, hook_block)
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# tracing all instructions with customized callback
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mu.hook_add(UC_HOOK_CODE, hook_code)
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# emulate machine code in infinite time
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mu.emu_start(ADDRESS, ADDRESS + len(MIPS_CODE_EL))
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# now print out some registers
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print(">>> Emulation done. Below is the CPU context")
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r1 = mu.reg_read(UC_MIPS_REG_1)
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print(">>> R1 = 0x%x" % r1)
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except UcError as e:
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print("ERROR: %s" % e)
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if __name__ == '__main__':
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test_mips_eb()
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print("=" * 27)
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test_mips_el()
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