From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23532 invoked by alias); 14 Jan 2004 12:25:57 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 23479 invoked from network); 14 Jan 2004 12:25:54 -0000 Received: from unknown (HELO ihemail2.firewall.lucent.com) (192.11.222.163) by sources.redhat.com with SMTP; 14 Jan 2004 12:25:54 -0000 Received: from nbgif1.de.lucent.com (h135-246-31-82.lucent.com [135.246.31.82]) by ihemail2.firewall.lucent.com (Switch-2.2.8/Switch-2.2.0) with ESMTP id i0ECPne15415 for ; Wed, 14 Jan 2004 06:25:50 -0600 (CST) Received: from sfsws1.de.lucent.com (sfsws1.de.lucent.com [135.246.31.38]) by nbgif1.de.lucent.com (8.11.7p1+Sun/8.11.7) with ESMTP id i0ECPmL13283 for ; Wed, 14 Jan 2004 13:25:48 +0100 (MET) Received: from sfsw51.de.lucent.com (sfsw51 [135.246.123.35]) by sfsws1.de.lucent.com (8.11.7p1+Sun/8.8.5) with ESMTP id i0ECPmQ15758 for ; Wed, 14 Jan 2004 13:25:48 +0100 (MET) Received: (from kzeitler@localhost) by sfsw51.de.lucent.com (8.11.7p1+Sun/8.8.8) id i0ECPkJ10502; Wed, 14 Jan 2004 13:25:46 +0100 (MET) X-Authentication-Warning: sfsw51.de.lucent.com: kzeitler set sender to kzeitler@lucent.com using -f To: gdb@sources.redhat.com Subject: gdb 6.0 backtrace on Solaris 5.8 X-NSA-Fodder: Armani Panama MD2 Mantis FSF Peking genetic Mena USCOI Kh-11 From: Klaus Zeitler Date: Wed, 14 Jan 2004 12:25:00 -0000 Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-SW-Source: 2004-01/txt/msg00177.txt.bz2 I'm using gdb 6.0 on solaris 5.8 and I'm having problems with the backtrace that gdb 6.0 shows. 'bt' sometimes doesn't show all the calls. I've tried a few small example programs, but couldn't reproduce it there :-(. Today I tried to look at an emacs (CVS version) crash and here gdb 6.0 refused to show any backtrace at all: gdb 6.0 shows: Program received signal SIGSEGV, Segmentation fault. 0x00000000 in ?? () (gdb) bt #0 0x00000000 in ?? () whereas gdb 5.3 shows: (gdb) bt #0 0x00000000 in ?? () #1 0xfee5e4bc in XRegisterIMInstantiateCallback () from /usr/lib/libX11.so.4 #2 0x00134804 in xim_initialize (dpyinfo=0x81c800, resource_name=0x7c4154 "emacs") at /vol/freeware/cvs/emacs/head/emacs/src/xterm.c:8178 #3 0x0013aba0 in x_term_init (display_name=1618729156, xrm_option=0x0, resource_name=0x7c4154 "emacs") at /vol/freeware/cvs/emacs/head/emacs/src/xterm.c:10604 #4 0x00146af8 in Fx_open_connection (display=1618729156, xrm_string=542359556, must_succeed=542359604) at /vol/freeware/cvs/emacs/head/emacs/src/xfns.c:4183 #5 0x0023cec8 in Ffuncall (nargs=4, args=0xffbed3d8) at /vol/freeware/cvs/emacs/head/emacs/src/eval.c:2735 #6 0x0029e450 in Fbyte_code (bytestr=1618727748, vector=-2140932608, maxdepth=6) at /vol/freeware/cvs/emacs/head/emacs/src/bytecode.c:689 #7 0x0023b60c in Feval (form=-1603144640) at /vol/freeware/cvs/emacs/head/emacs/src/eval.c:2086 #8 0x00267160 in readevalloop (readcharfun=542497612, stream=0x533f18, sourcename=1619044260, evalfun=0x23af08 , printflag=0, unibyte=542359556, readfun=542359556) at /vol/freeware/cvs/emacs/head/emacs/src/lread.c:1376 #9 0x002656c0 in Fload (file=1619044260, noerror=542359556, nomessage=542359604, nosuffix=542359556, must_suffix=542359556) at /vol/freeware/cvs/emacs/head/emacs/src/lread.c:914 #10 0x0023cf68 in Ffuncall (nargs=4, args=0xffbed9e8) at /vol/freeware/cvs/emacs/head/emacs/src/eval.c:2744 #11 0x0029e450 in Fbyte_code (bytestr=1614584644, vector=-2143511692, maxdepth=4) at /vol/freeware/cvs/emacs/head/emacs/src/bytecode.c:689 #12 0x0023b60c in Feval (form=-1606640844) ... Any ideas? Thanks. Klaus -- ------------------------------------------ | Klaus Zeitler Lucent Technologies | | Email: kzeitler@lucent.com | ------------------------------------------ --- One way to make your old car run better is to look up the price of a new model.