From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3309 invoked by alias); 28 Nov 2002 17:23:42 -0000 Mailing-List: contact guile-gtk-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: guile-gtk-owner@sources.redhat.com Received: (qmail 3291 invoked from network); 28 Nov 2002 17:23:40 -0000 Received: from unknown (HELO ev6.be.wanadoo.com) (195.74.212.41) by sources.redhat.com with SMTP; 28 Nov 2002 17:23:40 -0000 Received: from pablo (dial-51-186.wanadoo.be [212.65.51.186]) by ev6.be.wanadoo.com (8.11.1/8.11.1) with SMTP id gASHNaq17282; Thu, 28 Nov 2002 18:23:36 +0100 Date: Thu, 28 Nov 2002 09:23:00 -0000 From: Stan Pinte To: Neil Jerram Cc: guile-gtk@sources.redhat.com, guile-user@gnu.org Subject: Re: general debugging question + Segfault in guile-gtk Message-Id: <20021128184234.5c3bc15b.alto_stan@wanadoo.be> In-Reply-To: References: <5.1.1.6.0.20021121085949.03260e08@pop.wanadoo.be> <87d6oxfi6t.fsf@zagadka.ping.de> <20021128093703.1fe573c2.alto_stan@wanadoo.be> Reply-To: alto_stan@wanadoo.be Organization: Alto Software Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-DCC-wanadoo-be-Metrics: ev6 1023; Body=3 Fuz1=3 Fuz2=3 X-SW-Source: 2002-q4/txt/msg00017.txt.bz2 hello, NOTE: I am using guile-1.6.0, and guile-gtk-1.2 from CVS (refreshed this morning). I have managed to use gdb, and here (enclosed below) is the backtrace of my segfault. I see some functions that sound familiar to me, but I do not understand exactly what is the problem. Do I need to extract more info from gdb? How can I do it? Any ideas or suggestions? thanks a lot!! Stan. Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 1024 (LWP 1112)] 0x4039c174 in sgtk_arg_cleanup (a=0xbfffe64c, obj=0x2174) at guile-gtk.c:2026 2026 if (BOXED_INFO (obj)->cleanup) (gdb) bt #0 0x4039c174 in sgtk_arg_cleanup (a=0xbfffe64c, obj=0x2174) at guile-gtk.c:2026 #1 0x4039c2e7 in inner_callback_marshal (data=0xbfffe538) at guile-gtk.c:2091 #2 0x40085cd6 in scm_internal_catch (tag=0x2374, body=0x4039c1e0 , body_data=0xbfffe538, handler=0x40078280 , handler_data=0xbfffe4e8) at throw.c:205 #3 0x40078402 in scm_internal_cwdr (body=0x4039c1e0 , body_data=0xbfffe538, handler=0x40086260 , handler_data=0x403cfd6d, stack_start=0xbfffe534) at root.c:283 #4 0x4039c391 in sgtk_callback_marshal (obj=0x81e6268, data=0x81f0dac, n_args=3, args=0xbfffe624) at guile-gtk.c:2121 #5 0x404a4844 in gtk_handlers_run () from /usr/lib/libgtk-1.2.so.0 #6 0x404a3bef in gtk_signal_real_emit () from /usr/lib/libgtk-1.2.so.0 #7 0x404a1b47 in gtk_signal_emit () from /usr/lib/libgtk-1.2.so.0 #8 0x4041b6b9 in gtk_clist_select_row () from /usr/lib/libgtk-1.2.so.0 #9 0x4041990e in real_insert_row () from /usr/lib/libgtk-1.2.so.0 #10 0x404194b7 in gtk_clist_append () from /usr/lib/libgtk-1.2.so.0 #11 0x403b0120 in sgtk_gtk_clist_append (p_clist=0x40bf4c78, p_text=0x40a1b198) at gtk-glue.c:5276 #12 0x4004952c in scm_deval (x=0x2974, env=0x40a210e8) at eval.c:3102 #13 0x400462c9 in scm_deval (x=0x40a1b040, env=0x40a1b008) at eval.c:2093 #14 0x40045cda in scm_deval (x=0x40bafe20, env=0x40c34778) at eval.c:1999 #15 0x40045cda in scm_deval (x=0x40bc5818, env=0x40bf4bf8) at eval.c:1999 #16 0x40044ec2 in scm_i_eval_x (exp=0x40bc5430, env=0x40bc5400) at eval.c:4010 #17 0x40044f77 in scm_primitive_eval_x (exp=0x40bc5430) at eval.c:4028 #18 0x40060489 in load (data=0x4026dcb0) at load.c:97 #19 0x400384f4 in scm_internal_dynamic_wind (before=0x40060420 , inner=0x40060460 , after=0x40060420 , inner_data=0x4026dcb0, guard_data=0xbfffede0) at dynwind.c:168 #20 0x4006057c in scm_primitive_load (filename=0x4026d820) at load.c:126 #21 0x40043800 in scm_ceval (x=0x2974, env=0x4026dc40) at eval.c:3158 #22 0x40044f29 in scm_i_eval (exp=0x8072850, env=0x4026dc40) at eval.c:4017 #23 0x400370ea in scm_start_stack (id=0x807e120, exp=0x8072850, env=0x4026dc40) at debug.c:529 #24 0x400371a0 in scm_m_start_stack (exp=0x4026dc48, env=0x4026dc40) at debug.c:545 #25 0x400441c0 in scm_apply (proc=0x806ee60, arg1=0x4026dc48, args=0x4026dc58) at eval.c:3536 #26 0x400423a4 in scm_ceval (x=0x4026dc48, env=0x4026dc40) at eval.c:2611 #27 0x40044451 in scm_apply (proc=0x4026dad8, arg1=0x2974, args=0x2974) at eval.c:3605 #28 0x40043999 in scm_call_0 (proc=0x4026daf0) at eval.c:3263 #29 0x400383b7 in scm_dynamic_wind (in_guard=0x4026db38, thunk=0x4026daf0, out_guard=0x4026db48) at dynwind.c:128 #30 0x40043800 in scm_ceval (x=0x402506b0, env=0x4026db30) at eval.c:3158 #31 0x400405c4 in scm_ceval (x=0x4026d838, env=0x4026da90) at eval.c:1971 #32 0x40044ec2 in scm_i_eval_x (exp=0x4026da70, env=0x4026da90) at eval.c:4010 #33 0x40044f77 in scm_primitive_eval_x (exp=0x4026da70) at eval.c:4028 #34 0x4004506f in inner_eval_x (data=0x4026da70) at eval.c:4075 #35 0x400384f4 in scm_internal_dynamic_wind (before=0x40044fd0 , inner=0x40045050 , after=0x40045010 , inner_data=0x4026da70, guard_data=0x4026da78) at dynwind.c:168 #36 0x400450f0 in scm_eval_x (exp=0x4026da70, module=0x8084c30) at eval.c:4084 #37 0x4007abae in scm_shell (argc=4, argv=0xbffff3ec) at script.c:676 #38 0x8048916 in ?? () #39 0x4005cfa9 in invoke_main_func (body_data=0xbffff33c) at init.c:636 #40 0x4005cf57 in scm_boot_guile_1 (base=0xbffff338, closure=0xbffff33c) at init.c:616 #41 0x4005cc3c in scm_boot_guile (argc=4, argv=0xbffff3ec, main_func=0x8048900, closure=0x0) at init.c:440 #42 0x804894c in ?? () #43 0x40140c6f in __libc_start_main () from /lib/libc.so.6