From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 127550 invoked by alias); 23 Nov 2016 22:11:25 -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 123531 invoked by uid 89); 23 Nov 2016 22:11:20 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=*regcache, Hx-languages-length:1008, our X-HELO: mail-pg0-f66.google.com Received: from mail-pg0-f66.google.com (HELO mail-pg0-f66.google.com) (74.125.83.66) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 23 Nov 2016 22:11:18 +0000 Received: by mail-pg0-f66.google.com with SMTP id x23so1922273pgx.3 for ; Wed, 23 Nov 2016 14:11:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=VBmkOjEt+F8u8perWk6P4IfCTKwDMjHYSfiOD4OJ79I=; b=jCR09M7YFj1B6l/GRbqFbADl71t9GirgyvCDAErP6Lk9yAGX8dckaGvTmZtzQ8ValU wSFpU/74EjmSrdxL7qEgWNZJeL8AHNRwmt7lWrmv7tzwF6kI67Tuim0+RsfNrHqy/d6t fc8yiiO449yuAwh4DHKTazpBfGRQGI1+iZQPwy+SGtypiNFog2RkcoEZ2cQByKnjqt8Q Ix71TmHzpH9LppyOPrRK4pqWiiLtz5Y5ckeVn2OHZF7oAdYZSF4zKOsWIKR6NKScCXWj 0iiZeUPXfRHkQ5aViuYRKikteRv4nM42rTGgAa4n/rDJF90Zly0Yneda2HR33yx8XJf4 4TsQ== X-Gm-Message-State: AKaTC03iMPDwz9O8+PvCnmRi46rc6YVvnU8Mt4Ga9XFwaN0kr00dd+6hMLvZ4pnVZEe77A== X-Received: by 10.99.94.194 with SMTP id s185mr8929767pgb.35.1479939076384; Wed, 23 Nov 2016 14:11:16 -0800 (PST) Received: from lianli.shorne-pla.net (z14.124-44-185.ppp.wakwak.ne.jp. [124.44.185.14]) by smtp.gmail.com with ESMTPSA id 24sm54969642pfh.41.2016.11.23.14.11.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Nov 2016 14:11:16 -0800 (PST) Received: from lianli.shorne-pla.net (localhost [127.0.0.1]) by lianli.shorne-pla.net (8.15.2/8.15.2) with ESMTPS id uANMB8Aw001467 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 24 Nov 2016 07:11:13 +0900 Received: (from shorne@localhost) by lianli.shorne-pla.net (8.15.2/8.15.2/Submit) id uANMB8rq001465; Thu, 24 Nov 2016 07:11:08 +0900 From: Stafford Horne To: gdb-patches@sourceware.org Cc: openrisc@lists.librecores.org, Franck Jullien Subject: [PATCH 08/18] gdb: or1k: change or1k_push_dummy_code stack alignment Date: Wed, 23 Nov 2016 22:13:00 -0000 Message-Id: <1479939044-1341-9-git-send-email-shorne@gmail.com> In-Reply-To: <1479939044-1341-1-git-send-email-shorne@gmail.com> References: <1479939044-1341-1-git-send-email-shorne@gmail.com> X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg00705.txt.bz2 From: Franck Jullien gdb/ChangeLog * or1k-tdep.c (or1k_push_dummy_code) : Use or1k_frame_align to align the stack pointer. --- gdb/or1k-tdep.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/gdb/or1k-tdep.c b/gdb/or1k-tdep.c index cb0871f..81bb541 100644 --- a/gdb/or1k-tdep.c +++ b/gdb/or1k-tdep.c @@ -1173,10 +1173,14 @@ or1k_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR *bp_addr, struct regcache *regcache) { - /* Allocate space sufficient for a breakpoint, keeping the stack aligned. */ - sp = (sp - 4) & ~15; + CORE_ADDR bp_slot; + + /* Reserve enough room on the stack for our breakpoint instruction. */ + bp_slot = sp - 4; /* Store the address of that breakpoint */ - *bp_addr = sp; + *bp_addr = bp_slot; + /* keeping the stack aligned. */ + sp = or1k_frame_align (gdbarch, bp_slot); /* The call starts at the callee's entry point. */ *real_pc = function; -- 2.7.4