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Re: Problems with gdb?
On Sun, 4 Oct 2015, Andreas Gustafsson wrote:
Paul Goyette wrote:
In attempts to debug another problem (see the thread about "killing
zombies"), I've twice forced crash dumps from ddb. Once with the 'sync'
command, and once with 'reboot 0x104'.
[...]
Yet, gdb fails to process these files:
PR 48915?
Yup, looks like that's the one!
I can process the dump file successfully with
# gdb /netbsd.gdb
GNU gdb (GDB) 7.9.1
Copyright (C) 2015 Free Software Foundation, Inc.
....
Reading symbols from /netbsd.gdb...done.
(gdb) target kvm netbsd.4.core
0xffffffff801196a5 in cpu_reboot (howto=howto@entry=256,
bootstr=bootstr@entry=0x0)
at /build/netbsd-local/src/sys/arch/amd64/amd64/machdep.c:671
671 dumpsys();
(gdb)
+------------------+--------------------------+-------------------------+
| Paul Goyette | PGP Key fingerprint: | E-mail addresses: |
| (Retired) | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com |
| Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd.org |
+------------------+--------------------------+-------------------------+
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