(gdb) where
#0  0x00413422 in __kernel_vsyscall ()
#1  0x0077eb86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x00a13d60 in ?? () from /usr/lib/libxcb.so.1
#3  0x00a159b2 in xcb_wait_for_reply () from /usr/lib/libxcb.so.1
#4  0x00455f96 in _XReply () from /usr/lib/libX11.so.6
#5  0x00698078 in DRI2CopyRegion () from /usr/lib/mesa/libGL.so.1
#6  0x00697c7c in ?? () from /usr/lib/mesa/libGL.so.1
#7  0x00697ce5 in ?? () from /usr/lib/mesa/libGL.so.1
#8  0x0067211f in glXSwapBuffers () from /usr/lib/mesa/libGL.so.1
#9  0x001c0a65 in ?? () from /usr/lib/libSDL-1.2.so.0
#10 0x001b3951 in SDL_GL_SwapBuffers () from /usr/lib/libSDL-1.2.so.0
#11 0x0819891d in Zap::idle() ()
#12 0x0819bd7d in main ()
(gdb) continue
Continuing.
^C
Program received signal SIGINT, Interrupt.
0x00413422 in __kernel_vsyscall ()
(gdb) where
#0  0x00413422 in __kernel_vsyscall ()
#1  0x0077eb86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x00a13d60 in ?? () from /usr/lib/libxcb.so.1
#3  0x00a159b2 in xcb_wait_for_reply () from /usr/lib/libxcb.so.1
#4  0x00455f96 in _XReply () from /usr/lib/libX11.so.6
#5  0x00443456 in XQueryKeymap () from /usr/lib/libX11.so.6
#6  0x001bc615 in ?? () from /usr/lib/libSDL-1.2.so.0
#7  0x001bf172 in ?? () from /usr/lib/libSDL-1.2.so.0
#8  0x001c7340 in ?? () from /usr/lib/libSDL-1.2.so.0
#9  0x001b4be9 in SDL_SetVideoMode () from /usr/lib/libSDL-1.2.so.0
#10 0x08059c1c in Zap::Event::onResize(int, int) ()
#11 0x08059f32 in Zap::Event::onEvent(SDL_Event*) ()
#12 0x08198888 in Zap::idle() ()
#13 0x0819bd7d in main ()
(gdb)