Commit Graph

4 Commits

Author SHA1 Message Date
Ryan Scott
00104542f5 CI: Regenerate freeze files 2022-05-31 15:50:48 -04:00
Tristan Ravitch
54f8793145
Submodule updates (#291)
The primary changes are version bounds to let everything build against the
latest what4 release (1.3)
2022-05-24 18:45:23 -07:00
Brett Boston
82640e7a4b
Add RISC-V backend (#259)
* riscv: added grift as submodule

* added macaw-riscv project

* make arch polykinded everywhere in macaw base

* stubbed out riscv_info

* update grift

* started on RISCVReg

* started on RISCVReg

* RegisterInfo instance for RISCVReg (a few unimplemented fields)

* filled out archRegSet

* filled out withArchConstraints, archAddrWidth, and archEndianness

* added Arch module

* RISCV initialBlockRegs

* preliminary work on disassembleFn

* wip: disassembleFn

* made things more lens-y

* wip: disassemble instruction

* finished disassembly of grift assignment statements

* separated out DisInstM into separate module

* disassembly wip

* finished disassembleBlock

* Finished riscvDisassembleFn

* bump grift submodule

* made macaw discovery poly-kinded

* added risc-v test suite

* added risc-v test suite

* fixed macaw semantics to hardware x0 to constant value 0

* added riscvPreserveReg based on assembler's manual

* riscvDemandContext

* successfully disassembled a block!

* enhanced tests to allow optional entry point spec

* stubbed out identifyCall

* stubbed out identifyReturn

* passing initial test

* added checkForReturnAddr stub

* fleshed out identifyCall and identifyReturn

* update grift submodule

* bug fix and exception handling

* added EXC register, which tracks whether or not we've attempted to
read from/write to any system registers.

* Replaced custom CSR type with GRIFT's (but we're not using it
currently)

* added better show instance for GPRs we should migrate this to a
GRIFT pretty printer at some point)

* Fixed a vicious bug in the semantics; unsigned and signed LT were
getting swapped in translation

* added pattern synonyms for GPRs

* improved docs and fixed RISCVReg bug (GP was 3 instead of 4)

* changed undefineds to errors

* changed RISCV class to RISCVConstraints

* wrapped GRIFT's "RV" parameter in a type to remove the need to make
macaw architecture parameter polykinded

* rolled back all changes to macaw base that made things poly-kinded

* reverted two more macaw core changes, updated license, removed old PPC test

* macaw: update to upstream changes in bv-sized and grift

* address code review comments

* macaw-riscv: expose fewer modules

* Update RISCVTermStmt definition

* Update riscv_info.  macaw-riscv now builds against master

* Update bv-sized and cabal freeze files

* Update cabal freeze files with satisfying lens version

* Get tests building

* Fix printf runtime error

* Add simpler tests

* Change RISCV target version and update grift pointer

[skip ci]

* Compressed branch test passes

[skip ci]

* Add additional small tests

[skip ci]

* Introduce a syscall PrimFn

* Syscalls now correctly classified

* Fix return regs from syscall

* Extract syscall arguments

* Update expected riscv test results

* Add macaw-riscv build + test to CI

* Get building with GHC 9.0.2

* Revert "Update cabal freeze files with satisfying lens version"

This reverts commit 4aa95c19c3.

* Install softfloat in CI

* Update Grift

* Some initial cleanup

* More cleanup

* Resolve FIXME on getReg

* Detect and only accept rv64gc rvreprs

* Address Tristan's PR comments

* Update Grift pointer

* Add info on installing Softfloat to README for macaw-riscv

* Add missing submodule step to softfloat build instructions

Co-authored-by: Ben Selfridge <benselfridge@000279.local>
Co-authored-by: Valentin Robert <val@galois.com>
2022-03-04 12:44:46 -08:00
Ryan Scott
dfeef5f332 Regenerate freeze files 2022-01-10 16:40:23 -05:00