447
Subj : Re: pthreads (linux) questions
To   : comp.programming.threads
From : Joe Seigh
Date : Fri Aug 19 2005 08:15 am

jacob navia wrote:
> Joe Seigh wrote:
> 
>  > Threads don't have pids any more.  What non standard non portable
> 
>> thing are you trying to do?
>>
> 
> I want to print the stack of an application when it crashes.
> 
> I do not care about portability I just want it to run
> under linux 64 bit. This programs are never portable anyway.
> 
> Apparently there is no documentation isn't it?
> 
> Again:
> Under 32 bits I used those symbols in the pthread library
> to get info about the running threads.
> I would attach to each thread in turn, and using ptrace I would read
> their descriptors, what allowed me to print the state of each
> thread at the moment of the crash.
> 
> How do I do that under 64 bits?
> 
gdb on the core file should work.  Or you could look into the /proc/<pid>/tasks/
directory to get the kernel thread ids.

-- 
Joe Seigh

When you get lemons, you make lemonade.
When you get hardware, you make software.

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