C++: Generate SEH edges for pointer dereference loads/stores in __try blocks#19775
Merged
jketema merged 4 commits intogithub:mainfrom Jun 16, 2025
Merged
C++: Generate SEH edges for pointer dereference loads/stores in __try blocks#19775jketema merged 4 commits intogithub:mainfrom
__try blocks#19775jketema merged 4 commits intogithub:mainfrom
Conversation
jketema
commented
Jun 16, 2025
MathiasVP
reviewed
Jun 16, 2025
| or | ||
| expr instanceof PointerDereferenceExpr and | ||
| kind instanceof SehExceptionEdge and | ||
| exists(MicrosoftTryStmt tryStmt | tryStmt.getStmt() = expr.getEnclosingStmt().getParent*()) and |
Contributor
There was a problem hiding this comment.
We should probably lift this out to a predicate at this point so that we don't accidentally write the wrong predicate you fixed in 1b2813d
Contributor
Author
There was a problem hiding this comment.
I've unified the two in TranslatedExpr.qll.
Contributor
Author
|
DCA is happy. |
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
I'm currently limited to cases where a pointer deference is involved, and not doing anything for loads/stores that are part of specific initializations (like in adafc7d).