This file details the changelog of Unicorn Engine.

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[Version 1.0.3]: May xxxx, 2021

- Fix some building issues
    - Fix build with LLVM on Powerpc64(le)
    - cmake: enable UNICORN_HAS_ARMEB when ARM is on
    - Better support MingW building
    - Better support FreeBSD host

- Fix some issues in the core:
    - Fix wrong sync after UC_ERR_[READ, WRITE, FETCH]_[UNMAPPED, PROT]
    - Support querying architecture mode besides arm
    - Fix pausing within Thumb2 ITE blocks

- Arm:
    - Support Arm BE8 mode

- X86:
    - Fix FPIP & FTST instructions

- Bindings:
    - Java: remove deprecated javah and build with javac
    - Python: handle exceptions raised in hook functions

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[Version 1.0.2]: October 21st, 2020

- Fix Java binding compilation
- Enable building for ARM little-endian only (ignore big-endian)

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[Version 1.0.2-rc6]: Sept 24th, 2020

- Add uc_context_free() API
- Fix context saving/retoring API (core & Python binding)

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[Version 1.0.2-rc5]: Sept 22nd, 2020

- Add cmake option to build Unicorn as a static library
- Fix error handling of mmap()
- uc_emu_start() can be reentrant
- Fix naming conflicts when built with systemd
- Fix setjmp/longjmp on native Windows
- Fix enabled hooks even after deleting them
- X86:
    - Fix 64bit fstenv
    - Fix IP value of 16bit mode
- ARM:
    - Fix APSR handling
- Python: Remove UC_ERR_TIMEOUT

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[Version 1.0.2-rc4]: May 29th, 2020

- No longer require Python to build
- Fix recursive UC_HOOK_MEM callbacks for cross pages access
- Remove UC_ERR_TIMEOUT, so timeout on uc_emu_start() is not considered error
- Added UC_QUERY_TIMEOUT to query exit reason
- Fix UAF when deleting hook while in hook callback
- Ensure that hooks are unaffected by a request to stop emulation.
- Fix block hooks being called twice after an early exit from execution.
- Fix binding install on python2 (MacOS)
- X86:
    - Support read/write STn registers
    - Support read/write X64 base regs
- ARM64:
    - Support some new registers

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[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.

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[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.

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[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)

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[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

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[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}

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[Version 0.9]: October 15th, 2015

- Initial public release.