Add Apple AARCH64 proprietary instructions#9059
Open
PatriceBlin wants to merge 1 commit intoNationalSecurityAgency:masterfrom
Open
Add Apple AARCH64 proprietary instructions#9059PatriceBlin wants to merge 1 commit intoNationalSecurityAgency:masterfrom
PatriceBlin wants to merge 1 commit intoNationalSecurityAgency:masterfrom
Conversation
…R/GEXIT, AT_AS1ELX, SDSB)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This change adds Apple proprietary instructions found in iPhone and ARM64 based Mac.
They are described in https://asahilinux.org/docs/hw/cpu/apple-instructions/
I checked the existing issues but I did no found anything related to Apple's instructions.
Thoses instrustions are implemented in capstone-next: [(https://github.com/capstone-engine/capstone/blob/905d2d29514a97e18516871ec36bc4143549905d/bindings/python/capstone/aarch64_const.py)
To test it I applied the patch to Ghidra 12.0.4 and tested it on archlinux.
genter and gexit can be found in XNU, SPTM binary, at_as1elx can be found in TXM binary
23D127__iPhone16,2/Firmware/sptm.t8122.release23D127__iPhone16,2/Firmware/txm.iphoneos.releaseWhile searching for other examples I checked the decompilation with a man made binary
Full disclosure: I used LLM (Claude+Opus) for this.