From patchwork Mon Nov 21 14:39:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Torbjorn SVENSSON X-Patchwork-Id: 60928 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EF34A385223C for ; Mon, 21 Nov 2022 14:40:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF34A385223C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1669041638; bh=MMf6RqzSF1rh7HIrblR6hZ9JkcT5+FgWj6jM0tgGToM=; h=To:CC:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=JnSaT4PJlsK7a0NhpUO4P3m9Z6gimOXhc6R2PkGyP0J/c5SqXWwtkgGKSHqkx2NYx QkqxXbMSgA2P1pp4lKmIZsrRKz6j+MO76oIORrGJE3HeuLWUrYHKpYfx/902dgxBRl kYOf/7rfijHMXCOX8g6076EM01va3IQ5aKdsn2iY= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by sourceware.org (Postfix) with ESMTPS id AA3E83853D66 for ; Mon, 21 Nov 2022 14:40:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AA3E83853D66 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2ALBkQ5g014413; Mon, 21 Nov 2022 15:40:08 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3kxrawu5k2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Nov 2022 15:40:08 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B0D9F10002A; Mon, 21 Nov 2022 15:40:03 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 88C42229A7A; Mon, 21 Nov 2022 15:40:03 +0100 (CET) Received: from jkgcxl0002.jkg.st.com (10.210.54.218) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.6; Mon, 21 Nov 2022 15:40:00 +0100 To: CC: , =?utf-8?q?Torbj=C3=B6rn_SVENSSON?= Subject: [pushed] gdb/arm: Update active msp/psp when switching stack Date: Mon, 21 Nov 2022 15:39:39 +0100 Message-ID: <20221121143938.266370-1-torbjorn.svensson@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.210.54.218] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-21_13,2022-11-18_01,2022-06-22_01 X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: =?utf-8?q?Torbj=C3=B6rn_SVENSSON_via_Gdb-patches?= From: Torbjorn SVENSSON Reply-To: =?utf-8?q?Torbj=C3=B6rn_SVENSSON?= Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" For targets with secext, msp and psp can be seen as an alias for one of msp_s, msp_ns, psp_s or psp_ns. When switching active sp, the corresponding msp/psp needs to be switched too. Signed-off-by: Torbjörn SVENSSON --- gdb/arm-tdep.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 7cb3f5f3050..124a94dc87d 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -504,8 +504,23 @@ arm_cache_switch_prev_sp (struct arm_prologue_cache *cache, gdb_assert (arm_is_alternative_sp_register (tdep, sp_regnum)); if (tdep->have_sec_ext) - gdb_assert (sp_regnum != tdep->m_profile_msp_regnum - && sp_regnum != tdep->m_profile_psp_regnum); + { + gdb_assert (sp_regnum != tdep->m_profile_msp_regnum + && sp_regnum != tdep->m_profile_psp_regnum); + + if (sp_regnum == tdep->m_profile_msp_s_regnum + || sp_regnum == tdep->m_profile_psp_s_regnum) + { + cache->active_msp_regnum = tdep->m_profile_msp_s_regnum; + cache->active_psp_regnum = tdep->m_profile_psp_s_regnum; + } + else if (sp_regnum == tdep->m_profile_msp_ns_regnum + || sp_regnum == tdep->m_profile_psp_ns_regnum) + { + cache->active_msp_regnum = tdep->m_profile_msp_ns_regnum; + cache->active_psp_regnum = tdep->m_profile_psp_ns_regnum; + } + } cache->active_sp_regnum = sp_regnum; }