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This file details the changelog of Unicorn Engine.
-------------------------------
[Version 2.0.0]: July 7th, 2022
Features:
- TriCore Support (#1568)
Fixes/Improvements:
- Build both shared library and static archive as unicorn1 does.
- Misc bindings improvements. #1569 #1600 #1609 #1613 #1616
- Make sure setjmp-setjmp-wrapper-win32 participates in the build. #1604
- Improve Rust bindings build logic.
- Fix wrong python binding for UC_CTL_TB_REMOVE_CACHE
- Flush translation blocks when the count hook is removed.
- Fix unicorn crash when nested `uc_emu_start` deletes a hook
- Fix CPU not fully resumed when writing PC.
- Don't quit TB if `uc_mem_protect` doesn't change the protection of current TB memory.
- Add type annotations for python bindings.
- Add CPUID hook for python bindings. #1618
- Don't repeat memory hooks if there is already an unhandled error. #1618
- Support reads and writes over all Arm SIMD registers #1621
- Fix wrong registers range in python bindings.
- Fix uc_mem_protect on mmio regions
- Fix a UAF caused by hook cache.
- Fix the value collision between UC_MODE_ARMBE8 and UC_MODE_ARM926
Thanks:
@AfoHT @mrexodia @bet4it @lowlyw @ekilmer @ondryaso @QDucasse @PalumboN @uberwoozle
----------------------------------
[Version 2.0.0 rc7]: April 17, 2022
This release is expected to be the real last RC release of Unicorn2. ;)
Features:
- Correctly generate static archives for the static build and have CI auto-tested.
- Rust bindings revised. #1584
- Compatible with clang-cl compiler. #1581
- Implement UC_HOOK_INSN for aarch64 MRS/MSR/SYS/SYSL
Fixes/Improvements:
- Several corner cases on our API. #1587 #1595
- Fix the codegen buffer leak.
- Rust bindins improvements. #1574 #1575
- Add "holes" to allow unicorn lib as a drop-in replacement for older ones. #1572
- s390x backports. #1570
- Fix exits wrongly removed in nested uc_emu_start
- Fix a possible endless loop for only one translation block in a multithreaded environment.
- Fix wrong PC without `UC_HOOK_CODE` installed.
- Update vb6 bindings license. #1563
- Fix buffer allocation failure on M1. #1559
- Fix wrong EFLAGS on startup.
- Fix wrong internal states on nested uc_emu_start.
- Remove armeb-softmmu and aarcheb-softmmu which are usermode targets.
- Advance PPC32 PC. #1558
- Support UC_PPC_REG_CR.
- Update CI to windows-2019
Thanks:
@shuffle2 @liyansong2018 @rose4096 @nviennot @n1tram1 @iii-i @dzzie @yrashk @bet4it
----------------------------------
[Version 2.0.0 rc6]: Feburary 13, 2022
This release is expected to be the last RC release of Unicorn2.
Features:
- SystemZ (aka. s390x) support. #1521 #1547
- CPUID hook now may return a bool to indicate whether skipping the CPUID instruction.
- ARM/AARCH64 coprocessor registers read/write support. #889
Fixes/Improvements:
- Rust improvements. More registers enums #1504 Easier to use #1543 #1545
- M68k improvements. #1507
- Golang improvements. Enable `uc_ctl_set_model` #1506
- Unit tests improvements. #1512
- Various ARM system mode fixes. #1500 #1520 #1525 #1531
- Read/write arm FPSCR and FPSID. #1453
- Fix the support for ARMv8
- Fix a large number of memory leaks and unicorn2 now goes with google/oss-fuzz!
- Add more X87 registers. #1524
- Add more PPC registers.
- Fix the exception not cleared in python bindings. #1537
- Correctly support ARM big endian and drops `armeb-softmmu` and `aarch64eb-softmmu`
- Fix ARM CPSR.E not reflected during runtime.
- Resolve fuzzing speed problem on macOS.
- Modernize CmakeFileLists.txt. #1544
- Fix an issue in nested `uc_emu_start`
Thanks:
@Kritzefitz @zznop @QDucasse @gerph @bet4it @mrexodia @iii-i @jbcayrou @scribam
----------------------------------
[Version 2.0.0 rc5]: November 25, 2021
This release fixes a few urgent bugs and improves performance.
Fixes/Improvements:
- Rust bindings improvements. #1480 #1483
- Allow R/W to cp15 registers. #1481
- Fix `UC_HOOK_EDGE_GENERATED` not calling for indirect jumps.
- Python bindings build improvements. #1486
- Fix bindings on m1 macOS.
- Support nested `uc_emu_start` calls without context save/restore
- Fix wrong MMIO offset for 32bit targets.
- Fix wrong `uc_mem_unmap` logic for both ram and mmio memory.
- Inline `uc_trace_code` and PC sync to improve performance.
- Various fixes in tests.
- Allow writing to CPSR to switch bank registers.
- Implement MMIO in rust bindings. #1499
Thanks:
- @domenukk
- @bet4it
- @mid-kid
- @Kritzefitz
----------------------------------
[Version 2.0.0 rc4]: November 09, 2021
This is a big release of Unicorn and introduces a few powerful new features and a bunch of fixes.
New Features:
- New API: uc_ctl, by which you could control CPU models, TB caches or multiple exits etc.
- New Hook: UC_HOOK_EDGE_GENERATED, UC_HOOK_TCG_OPCODE
- RISCV CSR read/write.
- Support reading MIPS hi/lo regs. 7268c2a19bce2db72b90e3ea3b133482c3ff4e58
- OSS Fuzzing building support.
- MSVC 32bit and Android build support.
- Introduce clang-format.
Fixes/Improvements:
- Java bindings improvements. unicorn-engine/unicorn#1461
- API Documents updates. unicorn-engine/unicorn#1459
- Rust bindings improvements. unicorn-engine/unicorn#1462
- Add a go.mod for go bindings.
- CMakeLists.txt improvements as a subproject. #1373
- Fix rust bindings build script and add CI.
- Use binary search to find mappings. unicorn-engine/unicorn#1414
- RISCV:
- Update pc when exiting execution. unicorn-engine/unicorn#1465
- Add RISCV control status registers to enable floating. unicorn-engine/unicorn#1469 unicorn-engine/unicorn#1478
- After `ecall`, pc not advanced. unicorn-engine/unicorn#1477
- Fix tb not invalidated when exiting.
- Fix bindings makefile.
- Fix uc_mem_protect not working. unicorn-engine/unicorn#1468
Thanks:
- @bet4it
- @kabeor
- @chfl4gs
- @QDucasse
- @h33p
- @geohot
- @cla7aye15I4nd
- @jcalabres
----------------------------------
[Version 2.0.0 rc3]: October 06, 2021
This is an urgent pre-release regarding python bindings on older Linux systems.
- Support older Linux distribution, e.g. prior to Ubuntu 19.04
- Fix a memory leak in `uc_close`
- Support building on Android
- Support hooking CPUID instruction.
Enjoy.
----------------------------------
[Version 2.0.0 rc2]: October 05, 2021
This is an urgent pre-release regarding the packaging problem of python bindings.
- Set `zip_false` and `is_pure` to `False` to avoid issues on some Linux distributions.
- Link to `libm` to make sure our libraries work.
- Support to read ST registers in rust bindings.
- Fix #1450
Enjoy.
----------------------------------
[Version 2.0.0 rc1]: October 04, 2021
Unicorn2 first release candidate!
- Based on Qemu 5.0.1
- Remain backward compatible with Unicorn 1.x
- Update ISA of all existing architectures
- Support 2 new architectures in PowerPC & RISCV
----------------------------------
[Unicorn2-beta]: October 3rd, 2021
- Release Unicorn2 beta to public.
- New logo to celebrate this important milestone!
----------------------------------
[Version 1.0.1]: April 20th, 2017
- Properly handle selected-architecture build.
- Fix compilation issues on PPC & S390x.
- Fix a memory leak on uc_mem_protect().
- ARM:
- Support big-endian mode.
- Correct instruction size of Thumb/Thumb2 code.
- Support read/write APSR register.
- ARM64:
- Support read/write NEON registers.
- Support read/write NZCV registers.
- Mips: Support read/write Mips64 registers.
- X86: Support read/write MSR.
- Haskell binding: update to the latest API.
- Python: allow not having PATH setup.
----------------------------------
[Version 1.0]: February 23rd, 2017
- Fix build script for BSD host.
- Fix building Unicorn on Arm/PPC/Sparc/S390 hosts.
- X86:
- Fix 16bit address computation.
- Fix initial state of segment registers.
----------------------------------
[Version 1.0-rc3]: January 25th, 2017
- Rename API uc_context_free() to uc_free().
- ARM:
- uc_reg_write() now can modify CPSR register.
- Add some ARM coproc registers.
- ARM64: uc_reg_read|write() now handles W0-W31 registers.
- Windows: fix a double free bug in uc_close().
- New VB6 binding.
- Java: update to support new APIs from v1.0-rc1.
- Python:
- Fix memory leaking that prevents UC instances from being GC.
- Remove some dependencies leftover from glib time.
- Add new method mem_regions() (linked to uc_mem_regions() API)
----------------------------------
[Version 1.0-rc2]: January 4th, 2017
- Remove glib & pkconfig dependency.
- Python: fix an issue to restore support for FreeBSD (and other *BSD Unix).
- ARM: support MCLASS cpu (Cortex-M3).
- Windows: export a static lib that can be used outside of Mingw
----------------------------------
[Version 1.0-rc1]: December 22nd, 2016
- Lots of bugfixes in all architectures.
- Better support for ARM Thumb.
- Fix many memory leaking issues.
- New bindings: Haskell, MSVC.
- Better support for Python3.
- New APIs: uc_query, uc_reg_write_batch, uc_reg_read_batch, uc_mem_map_ptr, uc_mem_regions, uc_context_alloc, uc_context_save & uc_context_restore.
- New memory hook type: UC_HOOK_MEM_READ_AFTER.
- Add new version macros UC_VERSION_{MAJOR, MINOR, EXTRA}
----------------------------------
[Version 0.9]: October 15th, 2015
- Initial public release.
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