From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10687 invoked by alias); 13 May 2002 16:31:59 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 10666 invoked from network); 13 May 2002 16:31:58 -0000 Received: from unknown (HELO maxipes.logix.cz) (217.11.251.37) by sources.redhat.com with SMTP; 13 May 2002 16:31:58 -0000 Received: (qmail 28832 invoked from network); 13 May 2002 16:31:56 -0000 Received: from styx.suse.cz (HELO suse.cz) (hajzl@213.210.157.162) by broucek.logix.cz with SMTP; 13 May 2002 16:31:56 -0000 Message-ID: <3CDFEA7C.7050104@suse.cz> Date: Mon, 13 May 2002 09:31:00 -0000 From: Michal Ludvig Organization: SuSE CR User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0rc1) Gecko/20020417 X-Accept-Language: cs, cz, en MIME-Version: 1.0 To: gdb-patches@sources.redhat.com Subject: [RFA] Dwarf2 fix Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2002-05/txt/msg00470.txt.bz2 Hi all, this simple patch mysteriously solves problems that we have had on x86-64 with stack unwinding. Can I commit? I believe so :-) 2002-05-13 Michal Ludvig * dwarf2cfi.c (context_cpy): Copy registers correctly. (update_context): Use __func__ in notes. Index: dwarf2cfi.c =================================================================== RCS file: /cvs/src/src/gdb/dwarf2cfi.c,v retrieving revision 1.4 diff -c -3 -p -r1.4 dwarf2cfi.c *** dwarf2cfi.c 7 May 2002 11:22:54 -0000 1.4 --- dwarf2cfi.c 13 May 2002 16:24:00 -0000 *************** static void *** 318,325 **** --- 318,329 ---- context_cpy (struct context *dst, struct context *src) { int regs_size = sizeof (struct context_reg) * NUM_REGS; + struct context_reg *dreg; + dreg = dst->reg; *dst = *src; + dst->reg = dreg; + memcpy (dst->reg, src->reg, regs_size); } ^L *************** update_context (struct context *context, *** 1301,1307 **** orig_context->reg[fs->regs.reg[i].loc.reg].loc.addr; default: internal_error (__FILE__, __LINE__, ! "cfi_update_context: unknown register rule"); } break; case REG_SAVED_EXP: --- 1305,1311 ---- orig_context->reg[fs->regs.reg[i].loc.reg].loc.addr; default: internal_error (__FILE__, __LINE__, ! "%s: unknown register rule", __func__); } break; case REG_SAVED_EXP: *************** update_context (struct context *context, *** 1319,1326 **** break; default: internal_error (__FILE__, __LINE__, ! "cfi_update_context: unknown register rule"); ! } get_reg ((char *) &context->ra, context, fs->retaddr_column); unwind_tmp_obstack_free (); --- 1323,1329 ---- break; default: internal_error (__FILE__, __LINE__, ! "%s: unknown register rule", __func__); } get_reg ((char *) &context->ra, context, fs->retaddr_column); unwind_tmp_obstack_free (); Michal Ludvig -- * SuSE CR, s.r.o * mludvig@suse.cz * +420 2 9654 5373 * http://www.suse.cz