At Mon, 17 May 2004 16:54:45 +1200, David Preece wrote: > As per the subject, I have a single threaded process blocked collecting > UDP packets in recvfrom and I'm attempting to send it SIGHUP. No matter > what I do I get a segfault within the libc6. I've tried both the GNU > and BSD styles of signal handling, and within those have set flags for > both "fail the recvfrom" and "resume it", to no avail. > > There's not a lot of complication involved in the crash: > > GNU gdb 6.1-debian > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and > you are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for > details. > This GDB was configured as "i386-linux"...Using host libthread_db > library "/lib/libthread_db.so.1". > > (gdb) run > Starting program: /home/davep/pscope/tcom/flowlogd/flowlogd/flowlogd > > Program received signal SIGHUP, Hangup. > 0x4039c276 in recvfrom () from /lib/libc.so.6
I don't have any problem with this sample program with both linuxthreads and nptl... Regards, -- gotom
