From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20083 invoked by alias); 8 Mar 2014 05:28:15 -0000 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 Received: (qmail 20065 invoked by uid 89); 8 Mar 2014 05:28:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.1 required=5.0 tests=AWL,BAYES_00,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: smtp.gentoo.org Received: from smtp.gentoo.org (HELO smtp.gentoo.org) (140.211.166.183) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Sat, 08 Mar 2014 05:28:14 +0000 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with ESMTP id A19F533FB4A; Sat, 8 Mar 2014 05:28:11 +0000 (UTC) From: Mike Frysinger To: gdb-patches@sourceware.org Cc: nickc@redhat.com Subject: [PATCH 2/3] sim: msp430: set initial PC to ELF entry if available Date: Sat, 08 Mar 2014 05:28:00 -0000 Message-Id: <1394256493-15084-2-git-send-email-vapier@gentoo.org> In-Reply-To: <1394256493-15084-1-git-send-email-vapier@gentoo.org> References: <1394256493-15084-1-git-send-email-vapier@gentoo.org> X-IsSubscribed: yes X-SW-Source: 2014-03/txt/msg00212.txt.bz2 If we want to run a simple ELF, it makes more sense to start at the ELF's entry point instead of requiring the magic reset vector always be set up. This matches better what other sims do. 2014-03-08 Mike Frysinger * msp430-sim.c (sim_create_inferior): Set new_pc to the result of bfd_get_start_address when abfd is not NULL. Else, set new_pc to the existing reset vector. --- sim/msp430/msp430-sim.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sim/msp430/msp430-sim.c b/sim/msp430/msp430-sim.c index c3fa4a9..3017080 100644 --- a/sim/msp430/msp430-sim.c +++ b/sim/msp430/msp430-sim.c @@ -249,9 +249,18 @@ sim_create_inferior (SIM_DESC sd, int c; int new_pc; - c = sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, resetv, 0xfffe, 2); + /* Set the PC. */ + if (abfd != NULL) + { + new_pc = bfd_get_start_address (abfd); + } + else + { + c = sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, resetv, 0xfffe, + 2); + new_pc = resetv[0] + 256 * resetv[1]; + } - new_pc = resetv[0] + 256 * resetv[1]; sim_pc_set (MSP430_CPU (sd), new_pc); msp430_pc_store (MSP430_CPU (sd), new_pc); -- 1.9.0