From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9029 invoked by alias); 30 Apr 2009 19:10:33 -0000 Received: (qmail 9018 invoked by uid 22791); 30 Apr 2009 19:10:33 -0000 X-SWARE-Spam-Status: No, hits=2.9 required=5.0 tests=AWL,BAYES_00,BOTNET,RCVD_IN_JMF_BL,SPF_SOFTFAIL X-Spam-Check-By: sourceware.org Received: from mtaout1.012.net.il (HELO mtaout1.012.net.il) (84.95.2.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 30 Apr 2009 19:10:27 +0000 Received: from conversion-daemon.i-mtaout1.012.net.il by i-mtaout1.012.net.il (HyperSendmail v2007.08) id <0KIX00G00GLHC000@i-mtaout1.012.net.il> for gdb-patches@sourceware.org; Thu, 30 Apr 2009 22:10:24 +0300 (IDT) Received: from HOME-C4E4A596F7 ([77.127.230.216]) by i-mtaout1.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0KIX00KHJH96ZTD0@i-mtaout1.012.net.il> for gdb-patches@sourceware.org; Thu, 30 Apr 2009 22:10:18 +0300 (IDT) Date: Thu, 30 Apr 2009 19:10:00 -0000 From: Eli Zaretskii Subject: [djgpp/RFA] Fix crashes due to invalid numregs To: gdb-patches@sourceware.org Reply-to: Eli Zaretskii Message-id: <83iqkmdkkb.fsf@gnu.org> X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2009-04/txt/msg00819.txt.bz2 This patch avoids internal_error's in the DJGPP port in places like "finish", when GDB refills its regcache and tries to request too many registers. OK to commit? 2009-04-29 Eli Zaretskii * i386-tdep.c (i386_go32_init_abi): Override the number of registers due to non-support of SSE. --- i386-tdep.c~ 2009-02-17 10:14:16.000000000 +0200 +++ i386-tdep.c 2009-04-29 13:40:00.314875000 +0300 @@ -2594,6 +2594,10 @@ tdep->sigtramp_p = NULL; tdep->jb_pc_offset = 36; + + /* DJGPP does not support the SSE registers. */ + tdep->num_xmm_regs = 0; + set_gdbarch_num_regs (gdbarch, I386_NUM_GREGS + I386_NUM_FREGS); }