On Thu, Jan 24, 2002 at 08:58:16AM -0600, Scott A McConnell wrote: > I am targeting a NEC VR5432 > > I am able to debug/set break points on executables that are not linked > with -lpthreads. However, whenever I try an executable that was linked > with pthreads gdb can never find the stack (PC). > > Once a SIGTRAP occurs gdb has lost track of the stack. Up until that > point it seems to be keeping track of the PC. > > I have tried gdb from the SGI site (H J Lu) I also have built 5.1.0.1 > native. Both fail. > > Are other people having trouble debugging pthreads? > Are there any patches available? > Can anyone even help me classify this problem? (gcc, glibc, gdb all > three) Primarily glibc. I've spent a long long time trying to get this fixed and Ulrich categorically refused the patch. The size of prgregset in the headers is wrong. Edit /usr/include/sys/procfs.h, change the typedef of pr*regset from *regset_t to elf_*regset_t, rebuild GDB, see if it works. -- Daniel Jacobowitz Carnegie Mellon University MontaVista Software Debian GNU/Linux Developer
