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# Changelog
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## 2.1.1
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- Bugfix: Fix some errors in the RV32F implementation (thanks @adutilleul)
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- Bugfix: Fix how floats are printed in the register view (thanks @KGrykiel)
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- Bugfix: Fix missing support for infinite registers in load/store ins (thanks @superlopuh)
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## 2.1.0
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- Added a very basic libc containing a `crt0.s`, and a few functions
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such as `malloc`, `rand`, and `memcpy`.
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- Added a subset of the `mmap2` syscall (code 192) to allocate new memory
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- Refactored the launching code to improve using riscemu from code
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- Added an option to start with the provided libc: `-o libc`
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- Added floating point support (enabled by default). The RV32F extension is now available
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## 2.0.5
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- Added unlimited register mode with `-o unlimited_regs`
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## 2.0.4
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- Bugfix: fix a sign issue in instruction parsing for `rd, rs, rs` format
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- Bugfix: respect `conf.debug_instruction` setting
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## 2.0.3 - 2022-04-18
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- Syscalls: cleaned up formatting and added instructions for extensions
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- Parser: fixed error when labels where used outside of sections
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- Cleaned up and improved memory dumping code
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- Fixed a bug with hex literal recognition in instruction parse code
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- Fixed bug where wrong parts of section would be printed in mmu.dump()
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- Removed tests for bind_twos_complement as the function is now redundant with the introduction of Int32
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- Fixed address translation error for sections without symbols
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- Changed verbosity level at which start and end of CPU are printed, added prints for start and stack loading
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## 2.0.2
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- Added implicit declaration of .text section when a file starts with assembly instructions without declaring a section first
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- Fixed a regression where the cpu's exit code would no longer be the exit code of the emulator. Now the emulator exits with the cpu's exit code
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- Added the changelog
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## 2.0.1
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- Fixed type annotations in parser code that prevented running unprivileged code
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## 2.0.0
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- Correct handling of 32 bit overflows and underflows
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- Complete revamp of internal data structures
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- Completely reworked how assembly is parsed
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