From owner-dev-commits-src-all@freebsd.org Wed Aug 4 18:24:35 2021 Return-Path: Delivered-To: dev-commits-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 377E46533CF; Wed, 4 Aug 2021 18:24:35 +0000 (UTC) (envelope-from git@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Gg0Wk73x3z4hKh; Wed, 4 Aug 2021 18:24:34 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id C2F9D391E; Wed, 4 Aug 2021 18:24:34 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 174IOYTk001541; Wed, 4 Aug 2021 18:24:34 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 174IOYM8001540; Wed, 4 Aug 2021 18:24:34 GMT (envelope-from git) Date: Wed, 4 Aug 2021 18:24:34 GMT Message-Id: <202108041824.174IOYM8001540@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mitchell Horne Subject: git: 1b8db4b4e361 - main - arm: enable stack-smashing protection MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mhorne X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 1b8db4b4e3614ef6334ce776dcdd46fe7f2c5a78 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Aug 2021 18:24:35 -0000 The branch main has been updated by mhorne: URL: https://cgit.FreeBSD.org/src/commit/?id=1b8db4b4e3614ef6334ce776dcdd46fe7f2c5a78 commit 1b8db4b4e3614ef6334ce776dcdd46fe7f2c5a78 Author: Mitchell Horne AuthorDate: 2021-08-04 18:18:18 +0000 Commit: Mitchell Horne CommitDate: 2021-08-04 18:23:22 +0000 arm: enable stack-smashing protection With current generation clang/llvm it can pass all of our tests in libc/ssp. While here, remove the extra MACHINE_CPUARCH check for mips. SSP is included in BROKEN_OPTIONS for this architecture in src.opts.mk, which is enough to ensure normal builds won't set SSP_CFLAGS. Reviewed by: kevans, imp, emaste MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D31400 --- share/mk/bsd.sys.mk | 5 ++--- sys/conf/kern.mk | 3 +-- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk index 6341800d5c70..031d49bbaca2 100644 --- a/share/mk/bsd.sys.mk +++ b/share/mk/bsd.sys.mk @@ -239,12 +239,11 @@ CFLAGS.clang+= -Qunused-arguments # but not yet. CXXFLAGS.clang+= -Wno-c++11-extensions -.if ${MK_SSP} != "no" && \ - ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" +.if ${MK_SSP} != "no" # Don't use -Wstack-protector as it breaks world with -Werror. SSP_CFLAGS?= -fstack-protector-strong CFLAGS+= ${SSP_CFLAGS} -.endif # SSP && !ARM && !MIPS +.endif # SSP # Additional flags passed in CFLAGS and CXXFLAGS when MK_DEBUG_FILES is # enabled. diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index f8ea372b1d93..56bddb35398b 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -213,8 +213,7 @@ CFLAGS+= -fwrapv # # GCC SSP support # -.if ${MK_SSP} != "no" && \ - ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" +.if ${MK_SSP} != "no" CFLAGS+= -fstack-protector .endif