>  0 _write(0xb, 0x1005f760, 0x8, 0x1) ["write.s":15, 0xfa73cfc]
   1 _X11TransSocketWrite(0xb, 0x1005f760, 0x8, 0x1) ["../../lib/xtrans/Xtranssock.c":1733, 0xf7206c8]
   2 _X11TransWrite(0xb, 0x1005f760, 0x8, 0x1) ["../../lib/xtrans/Xtrans.c":897, 0xf71fd7c]
   3 _XFlush(0x1005e830, 0x1005f760, 0x8, 0x1) ["XlibInt.c":639, 0xf728984]
   4 _XReply(0x1005e830, 0x7fff29f0, 0x0, 0x1) ["XlibInt.c":1721, 0xf728f08]
   5 XGetGeometry(0x1005e830, 0xc0000e, 0x7fff2a58, 0x7fff2a60) ["GetGeom.c":43, 0xf70a924]
   6 __glXGetDrawableSize(0xb, 0x7fff2aac, 0x7fff2aa8, 0x7fff2aa4) ["../glx/glx_direct.c":358, 0xd9bffcc]
   7 FindWindowSize(0x10070d08, 0x1005f760, 0x8, 0x1) ["../CRIME/crm_context.c":261, 0xdacc870]
   8 ApplyViewport(0x10070d08, 0x1005f760, 0x8, 0x1) ["../CRIME/crm_context.c":275, 0xdacc8f8]
   9 __glim_Viewport(0x0, 0x1005f760, 0x8, 0x1) ["../soft/so_xform.c":555, 0xdba69a8]
   10 pfChannel::pf_applyView(void)(0x1813d3a0, 0x1005f760, 0x64, 0x10) ["../../../lib/libpf/pfChannel.C":3251, 0x4dba14]
   11 doDraw(pfChannel*,pfPipe*,int*)(0x1813d3a0, 0x180bb790, 0x7fff2d00, 0x1) ["../../../lib/libpf/pfProcess.C":3895, 0x510248]
   12 appCullDraw(int)(0x519, 0x1005f760, 0x8, 0x1) ["../../../lib/libpf/pfProcess.C":2457, 0x50c964]
   13 pfFrame(0xb, 0x205, 0x8, 0x1) ["../../../lib/libpf/pfProcess.C":2767, 0x50d6e8]
   14 main(0xd, 0x7fff2f14, 0x8, 0x1) ["../../../../../sample/apps/C/common/main.c":166, 0x46a728]
   15 __istart() ["crt1tinit.s":13, 0x46a4f0]
(dbx) c
[3] Process  1520 (perfly_ogl) stopped at [_write:15 ,0xfa73cfc]
         Source (of write.s) not available for Process  1520
(dbx) where
>  0 _write(0xb, 0x1005f760, 0x10, 0x1) ["write.s":15, 0xfa73cfc]
   1 _X11TransSocketWrite(0xb, 0x1005f760, 0x10, 0x1) ["../../lib/xtrans/Xtranssock.c":1733, 0xf7206c8]
   2 _X11TransWrite(0xb, 0x1005f760, 0x10, 0x1) ["../../lib/xtrans/Xtrans.c":897, 0xf71fd7c]
   3 _XFlush(0x1005e830, 0x1005f760, 0x10, 0x1) ["XlibInt.c":639, 0xf728984]
   4 _XReply(0x1005e830, 0x7fff29ec, 0x0, 0x1) ["XlibInt.c":1721, 0xf728f08]
   5 XTranslateCoordinates(0x1005e830, 0xc0000e, 0x3f, 0x0) ["TrCoords.c":49, 0xf70a73c]
   6 __glXGetDrawableSize(0xb, 0x7fff2aac, 0x7fff2aa8, 0x7fff2aa4) ["../glx/glx_direct.c":361, 0xd9c0008]
   7 FindWindowSize(0x10070d08, 0x1005f760, 0x10, 0x1) ["../CRIME/crm_context.c":261, 0xdacc870]
   8 ApplyViewport(0x10070d08, 0x1005f760, 0x10, 0x1) ["../CRIME/crm_context.c":275, 0xdacc8f8]
   9 __glim_Viewport(0x0, 0x1005f760, 0x10, 0x1) ["../soft/so_xform.c":555, 0xdba69a8]
   10 pfChannel::pf_applyView(void)(0x1813d3a0, 0x1005f760, 0x64, 0x10) ["../../../lib/libpf/pfChannel.C":3251, 0x4dba14]
   11 doDraw(pfChannel*,pfPipe*,int*)(0x1813d3a0, 0x180bb790, 0x7fff2d00, 0x1) ["../../../lib/libpf/pfProcess.C":3895, 0x510248]
   12 appCullDraw(int)(0x519, 0x1005f760, 0x10, 0x1) ["../../../lib/libpf/pfProcess.C":2457, 0x50c964]
   13 pfFrame(0xb, 0x205, 0x10, 0x1) ["../../../lib/libpf/pfProcess.C":2767, 0x50d6e8]
   14 main(0xd, 0x7fff2f14, 0x10, 0x1) ["../../../../../sample/apps/C/common/main.c":166, 0x46a728]
   15 __istart() ["crt1tinit.s":13, 0x46a4f0]
 