From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 5D925138334 for ; Sun, 16 Sep 2018 10:25:07 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 2445CE0CB5; Sun, 16 Sep 2018 10:25:06 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id D1C41E0CB5 for ; Sun, 16 Sep 2018 10:25:05 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 40989335C08 for ; Sun, 16 Sep 2018 10:25:04 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 89D363C6 for ; Sun, 16 Sep 2018 10:25:02 +0000 (UTC) From: "Sergei Trofimovich" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Sergei Trofimovich" Message-ID: <1537093488.f9e966827999d6121e6a2c17109f745cbb8a306e.slyfox@gentoo> Subject: [gentoo-commits] proj/gcc-patches:master commit in: 4.3.6/gentoo/ X-VCS-Repository: proj/gcc-patches X-VCS-Files: 4.3.6/gentoo/92_all_ucontext-to-ucontext_t.patch 4.3.6/gentoo/README.history X-VCS-Directories: 4.3.6/gentoo/ X-VCS-Committer: slyfox X-VCS-Committer-Name: Sergei Trofimovich X-VCS-Revision: f9e966827999d6121e6a2c17109f745cbb8a306e X-VCS-Branch: master Date: Sun, 16 Sep 2018 10:25:02 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Archives-Salt: e58ed898-e447-4ad1-b331-5e15fd4ca553 X-Archives-Hash: 21f9f2c8b1c19043c5320c8cc7eefb2c commit: f9e966827999d6121e6a2c17109f745cbb8a306e Author: Sergei Trofimovich gentoo org> AuthorDate: Sun Sep 16 10:24:48 2018 +0000 Commit: Sergei Trofimovich gentoo org> CommitDate: Sun Sep 16 10:24:48 2018 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=f9e96682 4.3.6: backport 'struct ucontext' to 'ucontext_t' rename in glibc Signed-off-by: Sergei Trofimovich gentoo.org> 4.3.6/gentoo/92_all_ucontext-to-ucontext_t.patch | 152 +++++++++++++++++++++++ 4.3.6/gentoo/README.history | 3 + 2 files changed, 155 insertions(+) diff --git a/4.3.6/gentoo/92_all_ucontext-to-ucontext_t.patch b/4.3.6/gentoo/92_all_ucontext-to-ucontext_t.patch new file mode 100644 index 0000000..8b0a008 --- /dev/null +++ b/4.3.6/gentoo/92_all_ucontext-to-ucontext_t.patch @@ -0,0 +1,152 @@ +https://bugs.gentoo.org/629502 + +From ecf0d1a107133c715763940c2b197aa814710e1b Mon Sep 17 00:00:00 2001 +From: jsm28 +Date: Tue, 4 Jul 2017 10:25:10 +0000 +Subject: [PATCH] Use ucontext_t not struct ucontext in linux-unwind.h files. + +Current glibc no longer gives the ucontext_t type the tag struct +ucontext, to conform with POSIX namespace rules. This requires +various linux-unwind.h files in libgcc, that were previously using +struct ucontext, to be fixed to use ucontext_t instead. This is +similar to the removal of the struct siginfo tag from siginfo_t some +years ago. + +This patch changes those files to use ucontext_t instead. As the +standard name that should be unconditionally safe, so this is not +restricted to architectures supported by glibc, or conditioned on the +glibc version. + +Tested compilation together with current glibc with glibc's +build-many-glibcs.py. + + * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state), + config/alpha/linux-unwind.h (alpha_fallback_frame_state), + config/bfin/linux-unwind.h (bfin_fallback_frame_state), + config/i386/linux-unwind.h (x86_64_fallback_frame_state, + x86_fallback_frame_state), config/m68k/linux-unwind.h (struct + uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext), + config/pa/linux-unwind.h (pa32_fallback_frame_state), + config/sh/linux-unwind.h (sh_fallback_frame_state), + config/tilepro/linux-unwind.h (tile_fallback_frame_state), + config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use + ucontext_t instead of struct ucontext. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-5-branch@249958 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + libgcc/config/aarch64/linux-unwind.h | 2 +- + libgcc/config/alpha/linux-unwind.h | 2 +- + libgcc/config/bfin/linux-unwind.h | 2 +- + libgcc/config/i386/linux-unwind.h | 4 ++-- + libgcc/config/m68k/linux-unwind.h | 2 +- + libgcc/config/nios2/linux-unwind.h | 2 +- + libgcc/config/pa/linux-unwind.h | 2 +- + libgcc/config/sh/linux-unwind.h | 2 +- + libgcc/config/tilepro/linux-unwind.h | 2 +- + libgcc/config/xtensa/linux-unwind.h | 2 +- + 11 files changed, 25 insertions(+), 11 deletions(-) + +diff --git a/libgcc/config/alpha/linux-unwind.h b/libgcc/config/alpha/linux-unwind.h +index d65474fec12..9a226b195b5 100644 +--- a/gcc/config/alpha/linux-unwind.h ++++ b/gcc/config/alpha/linux-unwind.h +@@ -51,7 +51,7 @@ alpha_fallback_frame_state (struct _Unwind_Context *context, + { + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + sc = &rt_->uc.uc_mcontext; + } +diff --git a/libgcc/config/bfin/linux-unwind.h b/libgcc/config/bfin/linux-unwind.h +index 0c270e435c7..7fa95d2dc96 100644 +--- a/gcc/config/bfin/linux-unwind.h ++++ b/gcc/config/bfin/linux-unwind.h +@@ -52,7 +52,7 @@ bfin_fallback_frame_state (struct _Unwind_Context *context, + void *puc; + char retcode[8]; + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + + /* The void * cast is necessary to avoid an aliasing warning. +diff --git a/libgcc/config/i386/linux-unwind.h b/libgcc/config/i386/linux-unwind.h +index e54bf73b1fd..d35fc4566ce 100644 +--- a/gcc/config/i386/linux-unwind.h ++++ b/gcc/config/i386/linux-unwind.h +@@ -58,7 +58,7 @@ x86_64_fallback_frame_state (struct _Unwind_Context *context, + if (*(unsigned char *)(pc+0) == 0x48 + && *(unsigned long long *)(pc+1) == RT_SIGRETURN_SYSCALL) + { +- struct ucontext *uc_ = context->cfa; ++ ucontext_t *uc_ = context->cfa; + /* The void * cast is necessary to avoid an aliasing warning. + The aliasing warning is correct, but should not be a problem + because it does not alias anything. */ +@@ -138,7 +138,7 @@ x86_fallback_frame_state (struct _Unwind_Context *context, + siginfo_t *pinfo; + void *puc; + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + /* The void * cast is necessary to avoid an aliasing warning. + The aliasing warning is correct, but should not be a problem +diff --git a/libgcc/config/m68k/linux-unwind.h b/libgcc/config/m68k/linux-unwind.h +index fb79a4d63cd..b2f5ea4cd7c 100644 +--- a/gcc/config/m68k/linux-unwind.h ++++ b/gcc/config/m68k/linux-unwind.h +@@ -33,7 +33,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + /* is unfortunately broken right now. */ + struct uw_ucontext { + unsigned long uc_flags; +- struct ucontext *uc_link; ++ ucontext_t *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + unsigned long uc_filler[80]; +diff --git a/libgcc/config/pa/linux-unwind.h b/libgcc/config/pa/linux-unwind.h +index 01494685ea4..91575356803 100644 +--- a/gcc/config/pa/linux-unwind.h ++++ b/gcc/config/pa/linux-unwind.h +@@ -80,7 +80,7 @@ pa32_fallback_frame_state (struct _Unwind_Context *context, + struct sigcontext *sc; + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *frame; + + /* rt_sigreturn trampoline: +diff --git a/libgcc/config/sh/linux-unwind.h b/libgcc/config/sh/linux-unwind.h +index e63091f287c..67033f06b4b 100644 +--- a/gcc/config/sh/linux-unwind.h ++++ b/gcc/config/sh/linux-unwind.h +@@ -180,7 +180,7 @@ sh_fallback_frame_state (struct _Unwind_Context *context, + { + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_ = context->cfa; + /* The void * cast is necessary to avoid an aliasing warning. + The aliasing warning is correct, but should not be a problem +diff --git a/libgcc/config/xtensa/linux-unwind.h b/libgcc/config/xtensa/linux-unwind.h +index 9a67b5d2b46..98b7ea60e81 100644 +--- a/gcc/config/xtensa/linux-unwind.h ++++ b/gcc/config/xtensa/linux-unwind.h +@@ -67,7 +67,7 @@ xtensa_fallback_frame_state (struct _Unwind_Context *context, + + struct rt_sigframe { + siginfo_t info; +- struct ucontext uc; ++ ucontext_t uc; + } *rt_; + + /* movi a2, __NR_rt_sigreturn; syscall */ +-- +2.14.1 + diff --git a/4.3.6/gentoo/README.history b/4.3.6/gentoo/README.history index 1fa3e8e..cef5dd8 100644 --- a/4.3.6/gentoo/README.history +++ b/4.3.6/gentoo/README.history @@ -1,3 +1,6 @@ +1.3 TODO + + 92_all_ucontext-to-ucontext_t.patch + 1.2 13 Jan 2016 - 00_all_gcc-trampolinewarn.patch - 10_all_gcc-default-format-security.patch