Bug 265342

Summary:	Javascript crashes on big endian
Product:	WebKit	Reporter:	Jacek Piszczek <jacadcaps>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	ahmad.saleem792, nina, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Jacek Piszczek

Reported 2023-11-25 18:56:42 PST

UGPRPair.h's makeUGPRPair doesn't use correct parameter order on big endian CPUs. This makes WebKit crash immediately on big endian. https://github.com/WebKit/WebKit/pull/20893

Attachments
Add attachment proposed patch, testcase, etc.

Ahmad Saleem

Comment 1 2023-11-26 09:21:34 PST

is it duplicate of bug 265340?

Jacek Piszczek

Comment 2 2023-11-26 09:27:23 PST

Yes, sorry for that.

Jacek Piszczek

Comment 3 2023-11-26 09:27:44 PST

*** Bug 265340 has been marked as a duplicate of this bug. ***

Radar WebKit Bug Importer

Comment 4 2023-12-02 18:57:13 PST

<rdar://problem/119082986>

EWS

Comment 5 2023-12-03 08:31:53 PST

Committed 271440@main (5d40427dff12): <https://commits.webkit.org/271440@main> Reviewed commits have been landed. Closing PR #20893 and removing active labels.

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