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DateFri, 1 Jul 2005 06:02:11 +0100 (BST)
FromKV Pavuram <>
SubjectRe: Pthreadid, pid
Thank you Andrew. It worked.

Pav. 


--- Andrew Burgess <aab@cichlid.com> wrote:
> >When i run a multi-threaded program from gdb, gdb> >shows "New Thread XXXXXXXX (LWP LLLL)" for each new
> >thread created by the application.> > >However, when I run ps -aelfm, the output shows> each> >thread of this application but with a different> PID.> > >And, getpid () in each thread inside the> application> >always retreives the same PID.> > >What is the relation between LWP is given by GDB,> PID> >shown by ps call and the PID returned by getpid ().> > >Is there any system call to obtain one from the> >other??> > see gettid(2)> > you need to include the macro call> _syscall0(pid_t,gettid)> in your program as gettid isn't in glibc> > 




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