On Thu, Jun 27, 2002 at 11:48:40AM +0100, Sergey V. Udaltsov wrote: > > The problem is that stock gdb doesn't know about XFree86 modules. There > > are patched versions of gdb for that, but even so you can get more > > information by calling the LoaderPrintSymbol function for each of the > > addresses before a '??', i.e. at the gdb prompt: > > > > call LoaderPrintSymbol(0x0841e74e) > Really? I tried one more time. First of all, the stack trace is > different this time (which is funny itself) and this LoaderPrintSymbol > does not help much: > ********************************************************** > (gdb) continue > Continuing. > > Program received signal SIGUSR1, User defined signal 1. > 0x420e198e in select () from /lib/i686/libc.so.6 > (gdb) bt > #0 0x420e198e in select () from /lib/i686/libc.so.6 > #1 0xffffffff in ?? () > #2 0x080b574a in Dispatch () > #3 0x080c808d in main () > #4 0x42017589 in __libc_start_main () from /lib/i686/libc.so.6 > (gdb) cont > Continuing. > > Program received signal SIGSEGV, Segmentation fault. > 0x0841efee in ?? () > (gdb) bt > #0 0x0841efee in ?? () > #1 0x083fc3ef in ?? () > #2 0x08593603 in ?? () > #3 0x080fddd3 in ShmRegisterFbFuncs () > #4 0x080fedab in ShmRegisterFbFuncs () > #5 0x080b58d7 in Dispatch () > #6 0x080c808d in main () > #7 0x42017589 in __libc_start_main () from /lib/i686/libc.so.6 > > (gdb) call LoaderPrintSymbol(0x08593603) > $1 = 1 > (gdb) call LoaderPrintSymbol(0x083fc3ef) > $2 = 1 > (gdb) call LoaderPrintSymbol(0x083fc3ef) > $3 = 1 > (gdb) call LoaderPrintSymbol(0x0841efee) > $4 = 1 > (gdb) cont > Continuing. > **************************************************** > I dont't think this is more informative.
The output went into the /var/log/XFree86.0.log (or to the console where you started the X server), not to the GDB screen. This caught me the first time I tried to use it, too. :) -andy ------------------------------------------------------- Sponsored by: ThinkGeek at http://www.ThinkGeek.com/ _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
