#13889: Better automatic backtrace
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Reporter: vbraun | Owner: jdemeyer
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-5.6
Component: build | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Volker Braun | Merged in:
Dependencies: #13881, #13866 | Stopgaps:
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Comment (by vbraun):
I think it'll work if you make gdb suid root, or if you codesign it and
make it setgid procmod. But without elevated permissions it won't:
{{{
(sage-sh) vbraun@bsd:sage-5.4.rc1$ gdb python
GNU gdb (GDB) 7.5.1
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-apple-darwin10.8.0".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /Users/vbraun/sage-5.4.rc1/local/bin/python...
warning:
`/Users/vbraun/sage-5.4.rc1/spkg/build/python-2.7.3.p0/src/Modules/python.o':
can't open to read symbols: No such file or directory.
(no debugging symbols found)...done.
(gdb) run
Starting program: /Users/vbraun/sage-5.4.rc1/local/bin/python
Unable to find Mach task port for process-id 27416: (os/kern) failure
(0x5).
(please check gdb is codesigned - see taskgated(8))
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13889#comment:41>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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