Bug 74903 - Exceptions not thrown correctly from DFG JIT on 32bit
Summary: Exceptions not thrown correctly from DFG JIT on 32bit
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2011-12-19 19:00 PST by Gavin Barraclough
Modified: 2011-12-19 19:16 PST (History)
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Description Gavin Barraclough 2011-12-19 19:00:16 PST 
Arguments for lookupExceptionHandler are not setup correctly.  In the case of ARMv7 we rely on lr being preserved over a call, this in invalid.  On x86 we don't should be poking the arguments onto the stack!
Comment 1 Gavin Barraclough 2011-12-19 19:01:42 PST 
<rdar://problem/10589941>
Comment 2 Gavin Barraclough 2011-12-19 19:16:47 PST 
Fixed in r103294