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Re: [Libunwind-devel] Re: Backtrace from signal handler on arm from thre
From: |
Arun Sharma |
Subject: |
Re: [Libunwind-devel] Re: Backtrace from signal handler on arm from threads |
Date: |
Wed, 2 Feb 2011 07:45:22 -0800 |
On Wed, Feb 2, 2011 at 1:19 AM, Henrik Grindal Bakken <address@hidden> wrote:
> Program received signal SIGSEGV, Segmentation fault.
> 0x4026da98 in __errno_location () from /lib/libc.so.6
>
> (gdb) bt
> #0 0x4026da98 in __errno_location () from /lib/libc.so.6
> #1 0x40294d0c in vfprintf () from /lib/libc.so.6
> #2 0x40299284 in ?? () from /lib/libc.so.6
> #3 0x40299284 in ?? () from /lib/libc.so.6
gdb is not able to unwind probably for the same reason why libunwind
is not able to. Where did this libc.so.6 come from? You might have to
use readelf -wf to figure out if there is missing unwind info around
0x40299284.
>
> [and it goes on forever]
>
>
> Has anyone else had any luck using libunwind with multithreaded arm
> applications?
>
Works just fine on x86.
-Arun
- [Libunwind-devel] Backtrace from signal handler on arm from threads, Henrik Grindal Bakken, 2011/02/01
- Re: [Libunwind-devel] Backtrace from signal handler on arm from threads, Lassi Tuura, 2011/02/02
- Message not available
- Re: [Libunwind-devel] Backtrace from signal handler on arm from threads, Lassi Tuura, 2011/02/03
- [Libunwind-devel] Re: Backtrace from signal handler on arm from threads, Henrik Grindal Bakken, 2011/02/03
- Re: [Libunwind-devel] Re: Backtrace from signal handler on arm from threads, Lassi Tuura, 2011/02/03
- [Libunwind-devel] Re: Backtrace from signal handler on arm from threads, Henrik Grindal Bakken, 2011/02/03
- [Libunwind-devel] Re: Backtrace from signal handler on arm from threads, Henrik Grindal Bakken, 2011/02/03
- [Libunwind-devel] Re: Backtrace from signal handler on arm from threads, Henrik Grindal Bakken, 2011/02/03
- Re: [Libunwind-devel] Re: Backtrace from signal handler on arm from threads, Lassi Tuura, 2011/02/03