#13076: Use sigaltstack()/setcontext() for signal handling
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Reporter: jdemeyer | Owner: jdemeyer
Type: defect | Status: new
Priority: minor | Milestone: sage-5.1
Component: c_lib | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Jeroen Demeyer | Merged in:
Dependencies: #12873 | Stopgaps:
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Changes (by {'newvalue': u'Jeroen Demeyer', 'oldvalue': ''}):
* author: => Jeroen Demeyer
Old description:
> Currently, the Sage signal handling code does not handle stack overflows
> gracefully. Fix this using `sigaltstack()`.
>
> In fact, change the whole design of the signal handling to use
> `setcontext()`.
New description:
Currently, the Sage signal handling code does not handle stack overflows
gracefully. Fix this using `sigaltstack()`.
In fact, change the whole design of the signal handling to use
`setcontext()` which immediately also fixes #12873.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13076#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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