Fix floating point exceptions on OpenBSD/amd64 -current and upcoming 4.8 release

Bug #615492 reported by Josh Elsasser
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
SBCL
Fix Released
Undecided
Unassigned

Bug Description

OpenBSD/amd64 recently began running signal handlers with a clean FPU state, making it necessary to load the floating point control word. The attached patch does exactly this, and works equally well on OpenBSD systems from both before and after the signal handler change was made.

This patch is necessary to build SBCL x86-64 on recent -current snapshots of OpenBSD, and for the upcoming 4.8 release.

Revision history for this message
Josh Elsasser (josh-elsasser) wrote :
tags: added: review
Changed in sbcl:
assignee: nobody → Nikodemus Siivola (nikodemus)
status: New → In Progress
tags: removed: review
Revision history for this message
Nikodemus Siivola (nikodemus) wrote :

Thank you.

In SBCL 1.0.42.17.

Changed in sbcl:
assignee: Nikodemus Siivola (nikodemus) → nobody
status: In Progress → Fix Committed
Revision history for this message
Nikodemus Siivola (nikodemus) wrote :

um. 1.0.42.17, the second.

Changed in sbcl:
status: Fix Committed → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.