From patchwork Thu Jul 12 20:52:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 28343 Received: (qmail 53695 invoked by alias); 12 Jul 2018 20:52:16 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 53683 invoked by uid 89); 12 Jul 2018 20:52:15 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-25.5 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=drc, SYSTEM, Hx-languages-length:1693, scrutiny X-HELO: gateway20.websitewelcome.com Received: from gateway20.websitewelcome.com (HELO gateway20.websitewelcome.com) (192.185.65.13) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 12 Jul 2018 20:52:14 +0000 Received: from cm13.websitewelcome.com (cm13.websitewelcome.com [100.42.49.6]) by gateway20.websitewelcome.com (Postfix) with ESMTP id 9BF18400DEF87 for ; Thu, 12 Jul 2018 15:52:12 -0500 (CDT) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with SMTP id diZQfK66O79N3diZQfhTPT; Thu, 12 Jul 2018 15:52:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=7HXm3OdnpmrVGDsRdac6kFbrHQj8mJIr/DGesOIxSlo=; b=HvEjOwR22eOnH8cmi41KO7prOC YLgXB/uDgrUlNUN62QjqRg012af2B+cnlZco9t2Ke1Cw3fVosF/ZmlykiNL4TwWP/JRisGm1N6ezz bc9x4A0l9Myq/6wULugFGBCWg; Received: from 75-166-85-72.hlrn.qwest.net ([75.166.85.72]:49432 helo=bapiya.Home) by box5379.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1fdiZQ-001ZuD-DY; Thu, 12 Jul 2018 15:52:12 -0500 From: Tom Tromey To: gdb-patches@sourceware.org Cc: Tom Tromey Subject: [RFA 06/13] Remove dead code from m32c-tdep.c Date: Thu, 12 Jul 2018 14:52:01 -0600 Message-Id: <20180712205208.32646-7-tom@tromey.com> In-Reply-To: <20180712205208.32646-1-tom@tromey.com> References: <20180712205208.32646-1-tom@tromey.com> This removes some dead code from m32c-tdep.c. I broke this out into a separate patch because the dead code seemed unusual, as if perhaps it had not been completed; and so I thought it deserved extra scrutiny. gdb/ChangeLog 2018-07-12 Tom Tromey * m32c-tdep.c (mark_dma): Remove. (make_regs): Remove dead code. --- gdb/ChangeLog | 5 +++++ gdb/m32c-tdep.c | 23 ----------------------- 2 files changed, 5 insertions(+), 23 deletions(-) diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c index f696568e3a7..6b1d1e83121 100644 --- a/gdb/m32c-tdep.c +++ b/gdb/m32c-tdep.c @@ -689,15 +689,6 @@ mark_general (struct m32c_reg *reg) } -/* Mark REG as a DMA register, and return it. */ -static struct m32c_reg * -mark_dma (struct m32c_reg *reg) -{ - reg->dma_p = 1; - return reg; -} - - /* Mark REG as a SYSTEM register, and return it. */ static struct m32c_reg * mark_system (struct m32c_reg *reg) @@ -839,20 +830,6 @@ make_regs (struct gdbarch *arch) struct m32c_reg *pc = G (RC (pc)); struct m32c_reg *flg = G (R16U (flg)); - if (mach == bfd_mach_m32c) - { - struct m32c_reg *svf = S (R16U (svf)); - struct m32c_reg *svp = S (RC (svp)); - struct m32c_reg *vct = S (RC (vct)); - - struct m32c_reg *dmd01 = DMA (RP (dmd, tdep->uint8)); - struct m32c_reg *dct01 = DMA (RP (dct, tdep->uint16)); - struct m32c_reg *drc01 = DMA (RP (drc, tdep->uint16)); - struct m32c_reg *dma01 = DMA (RP (dma, tdep->data_addr_reg_type)); - struct m32c_reg *dsa01 = DMA (RP (dsa, tdep->data_addr_reg_type)); - struct m32c_reg *dra01 = DMA (RP (dra, tdep->data_addr_reg_type)); - } - num_raw_regs = tdep->num_regs; r0 = G (CB (r0, raw_r0_pair));