From owner-svn-src-all@freebsd.org Mon Aug 5 01:37:19 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2313AB6EFB; Mon, 5 Aug 2019 01:37:19 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4620kQ6wzzz45T2; Mon, 5 Aug 2019 01:37:18 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B58B3C6E6; Mon, 5 Aug 2019 01:37:18 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x751bIuH016435; Mon, 5 Aug 2019 01:37:18 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x751bII0016433; Mon, 5 Aug 2019 01:37:18 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <201908050137.x751bII0016433@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Mon, 5 Aug 2019 01:37:18 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r350578 - in head/sys/powerpc: ofw powerpc X-SVN-Group: head X-SVN-Commit-Author: jhibbits X-SVN-Commit-Paths: in head/sys/powerpc: ofw powerpc X-SVN-Commit-Revision: 350578 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Aug 2019 01:37:19 -0000 Author: jhibbits Date: Mon Aug 5 01:37:18 2019 New Revision: 350578 URL: https://svnweb.freebsd.org/changeset/base/350578 Log: powerpc: Get 32-bit AIM building with secure-PLT The last few changes needed before 32-bit AIM builds with secure-PLT with base GCC. Because ofwcall32.S and swtch32.S were branching to the GOT it could not use secure PLT. Modified: head/sys/powerpc/ofw/ofwcall32.S head/sys/powerpc/powerpc/swtch32.S Modified: head/sys/powerpc/ofw/ofwcall32.S ============================================================================== --- head/sys/powerpc/ofw/ofwcall32.S Mon Aug 5 00:32:57 2019 (r350577) +++ head/sys/powerpc/ofw/ofwcall32.S Mon Aug 5 01:37:18 2019 (r350578) @@ -67,8 +67,11 @@ ASENTRY(ofwcall) mfmsr %r6 /* GOT pointer in r7 */ - bl _GLOBAL_OFFSET_TABLE_@local-4 + bl 1f +1: mflr %r7 + addis %r7,%r7,(_GLOBAL_OFFSET_TABLE_-1b)@ha + addi %r7,%r7,(_GLOBAL_OFFSET_TABLE_-1b)@l /* read client interface handler */ lwz %r4,openfirmware_entry@got(%r7) @@ -129,8 +132,11 @@ ASENTRY(rtascall) stw %r0,4(%r1) /* GOT pointer in r7 */ - bl _GLOBAL_OFFSET_TABLE_@local-4 + bl 1f +1: mflr %r7 + addis %r7,%r7,(_GLOBAL_OFFSET_TABLE_-1b)@ha + addi %r7,%r7,(_GLOBAL_OFFSET_TABLE_-1b)@l /* Record the old MSR to real-mode-accessible area */ mfmsr %r0 @@ -152,8 +158,11 @@ ASENTRY(rtascall) bctrl /* GOT pointer in r7 */ - bl _GLOBAL_OFFSET_TABLE_@local-4 + bl 1f +1: mflr %r7 + addis %r7,%r7,(_GLOBAL_OFFSET_TABLE_-1b)@ha + addi %r7,%r7,(_GLOBAL_OFFSET_TABLE_-1b)@l /* Now set the MSR back */ lwz %r6,rtas_regsave@got(%r7) Modified: head/sys/powerpc/powerpc/swtch32.S ============================================================================== --- head/sys/powerpc/powerpc/swtch32.S Mon Aug 5 00:32:57 2019 (r350577) +++ head/sys/powerpc/powerpc/swtch32.S Mon Aug 5 01:37:18 2019 (r350578) @@ -124,8 +124,11 @@ ENTRY(cpu_switch) cpu_switchin: #if defined(SMP) && defined(SCHED_ULE) /* Wait for the new thread to become unblocked */ - bl _GLOBAL_OFFSET_TABLE_@local-4 + bl 1f +1: mflr %r6 + addis %r6,%r6,(_GLOBAL_OFFSET_TABLE_-1b)@ha + addi %r6,%r6,(_GLOBAL_OFFSET_TABLE_-1b)@l lwz %r6,blocked_lock@got(%r6) blocked_loop: lwz %r7,TD_LOCK(%r2)