Date: Mon, 27 Aug 2012 17:06:59 +0200 From: Luca Pizzamiglio <luca.pizzamiglio@gmail.com> To: Hans Ottevanger <hans@beastielabs.net> Cc: freebsd-ports@freebsd.org, Andriy Gapon <avg@freebsd.org> Subject: Re: gdb75 dumps core on startup Message-ID: <CAB88xy_ENQJ6QgiHBtadd=OpxipwjX41ym%2Bpp0jV=guMfKj3-A@mail.gmail.com> In-Reply-To: <503B8B68.50405@beastielabs.net> References: <503B7E3B.9010306@FreeBSD.org> <503B8B68.50405@beastielabs.net>
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Hi, Hans : have you tried the patch included here ports/171109? Andriy: thanks for the report, I create a patch for that as soon as I can! Regards, Luca On Mon, Aug 27, 2012 at 4:59 PM, Hans Ottevanger <hans@beastielabs.net> wrote: > On 08/27/12 16:03, Andriy Gapon wrote: >> >> Program terminated with signal 11, Segmentation fault >> ... >> #0 0x00000000004777e2 in i386_use_watchpoints () >> #1 0x0000000000476bbd in _initialize_amd64fbsd_nat () >> #2 0x000000000060deea in initialize_all_files () >> #3 0x00000000005e710f in gdb_init () >> #4 0x0000000000549086 in relocate_gdb_directory () >> #5 0x0000000000547aa4 in catch_errors () >> #6 0x0000000000548bb4 in gdb_main () >> #7 0x0000000000457ea9 in main () >> >> This is on amd64 head. >> > > I can confirm that this happens on my not so recent 10-CURRENT (r239353), > also amd64. > > I see a similar issue on 8.3-STABLE (r239646) on amd64: > > $ gdb75 ./a.out > [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: > Undefined symbol "ps_pglobal_lookup"] > Segmentation fault: 11 (core dumped) > > while on i386 gcc75 works OK, but I see: > > $ gdb75 ./a.out > [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: > Undefined symbol "ps_pglobal_lookup"] > GNU gdb (GDB) 7.5 [GDB v7.5 for FreeBSD] > Copyright (C) 2012 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later > <http://gnu.org/licenses/gpl.html>; > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "i386-portbld-freebsd8.3". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>... > Reading symbols from /home/hans/a.out...done. > (gdb) > > I do not know if the message about the undefined symbol is related to the > issue at hand. The previous version (gcc741) did not show this message and > functioned perfectly, also on amd64. > > Kind regards, > > Hans
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