Correctly disable emulation on selected instructions#3155
Merged
Conversation
OBarronCS
commented
Jul 13, 2025
| # unavailable to the emulator | ||
| BANNED_INSTRUCTIONS = { | ||
| "mips": {C.mips.MIPS_INS_RDHWR}, | ||
| "mips": {C.mips.MIPS_INS_RDHWR, C.mips.MIPS_INS_ALIAS_RDHWR}, |
Member
Author
There was a problem hiding this comment.
Adds this to the list after Capstone V6 changes - @patryk4815 encountered this one in MIPS:
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
2 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Certain instructions cannot be emulated by Unicorn in the context of Pwndbg - such as when an instruction relies on a coprocessor. This fixes a bug where our list of banned instructions was not being used to stop emulation.
cc @k4lizen