From a3a4be77a7fa8abec73228246e0fbb95584e0ec4 Mon Sep 17 00:00:00 2001 From: "Andreas K. Hüttel" Date: Tue, 20 Sep 2022 19:55:38 +0200 Subject: Revert "Add m68k alignment patch (will hopefully make it into master soon)" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Now in master. This reverts commit 55f5bd36e540cdf5291da6f067c63e60a3995eb8. Signed-off-by: Andreas K. Hüttel --- ...e-4-byte-alignment-on-internal-locks-BZ-2.patch | 125 --------------------- 1 file changed, 125 deletions(-) delete mode 100644 9999/0012-m68k-Enforce-4-byte-alignment-on-internal-locks-BZ-2.patch diff --git a/9999/0012-m68k-Enforce-4-byte-alignment-on-internal-locks-BZ-2.patch b/9999/0012-m68k-Enforce-4-byte-alignment-on-internal-locks-BZ-2.patch deleted file mode 100644 index bb738e0..0000000 --- a/9999/0012-m68k-Enforce-4-byte-alignment-on-internal-locks-BZ-2.patch +++ /dev/null @@ -1,125 +0,0 @@ -From 2ae75f3f15a2297c2f8924ad7eb492fd17ecae8c Mon Sep 17 00:00:00 2001 -From: Adhemerval Zanella -Date: Mon, 5 Sep 2022 14:10:43 -0300 -Subject: [PATCH] m68k: Enforce 4-byte alignment on internal locks (BZ #29537) - -A new internal definition, __LIBC_LOCK_ALIGNMENT, is used to force -the 4-byte alignment only for m68k, other architecture keep the -natural alignment of the type used internally (and hppa does not -require 16-byte alignment for kernel-assisted CAS). ---- - sysdeps/generic/libc-lock-arch.h | 25 +++++++++++++++++++ - sysdeps/nptl/libc-lock.h | 8 +++++- - sysdeps/nptl/libc-lockP.h | 3 ++- - sysdeps/unix/sysv/linux/m68k/libc-lock-arch.h | 25 +++++++++++++++++++ - 4 files changed, 59 insertions(+), 2 deletions(-) - create mode 100644 sysdeps/generic/libc-lock-arch.h - create mode 100644 sysdeps/unix/sysv/linux/m68k/libc-lock-arch.h - -diff --git a/sysdeps/generic/libc-lock-arch.h b/sysdeps/generic/libc-lock-arch.h -new file mode 100644 -index 0000000000..4713b30a8a ---- /dev/null -+++ b/sysdeps/generic/libc-lock-arch.h -@@ -0,0 +1,25 @@ -+/* Private libc-internal arch-specific definitions. Generic version. -+ Copyright (C) 2022 Free Software Foundation, Inc. -+ This file is part of the GNU C Library. -+ -+ The GNU C Library is free software; you can redistribute it and/or -+ modify it under the terms of the GNU Lesser General Public License as -+ published by the Free Software Foundation; either version 2.1 of the -+ License, or (at your option) any later version. -+ -+ The GNU C Library is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ Lesser General Public License for more details. -+ -+ You should have received a copy of the GNU Lesser General Public -+ License along with the GNU C Library; see the file COPYING.LIB. If -+ not, see . */ -+ -+#ifndef _LIBC_LOCK_ARCH_H -+#define _LIBC_LOCK_ARCH_H -+ -+/* The default definition uses the natural alignment from the lock type. */ -+#define __LIBC_LOCK_ALIGNMENT -+ -+#endif -diff --git a/sysdeps/nptl/libc-lock.h b/sysdeps/nptl/libc-lock.h -index 5af476c48b..63b3f3d75c 100644 ---- a/sysdeps/nptl/libc-lock.h -+++ b/sysdeps/nptl/libc-lock.h -@@ -22,6 +22,7 @@ - #include - #define __need_NULL - #include -+#include - - - /* Mutex type. */ -@@ -29,7 +30,12 @@ - # if (!IS_IN (libc) && !IS_IN (libpthread)) || !defined _LIBC - typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t; - # else --typedef struct { int lock; int cnt; void *owner; } __libc_lock_recursive_t; -+typedef struct -+{ -+ int lock __LIBC_LOCK_ALIGNMENT; -+ int cnt; -+ void *owner; -+} __libc_lock_recursive_t; - # endif - #else - typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t; -diff --git a/sysdeps/nptl/libc-lockP.h b/sysdeps/nptl/libc-lockP.h -index d3a6837fd2..425f514c5c 100644 ---- a/sysdeps/nptl/libc-lockP.h -+++ b/sysdeps/nptl/libc-lockP.h -@@ -32,9 +32,10 @@ - ld.so might be used on old kernels with a different libc.so. */ - #include - #include -+#include - - /* Mutex type. */ --typedef int __libc_lock_t; -+typedef int __libc_lock_t __LIBC_LOCK_ALIGNMENT; - typedef struct { pthread_mutex_t mutex; } __rtld_lock_recursive_t; - typedef pthread_rwlock_t __libc_rwlock_t; - -diff --git a/sysdeps/unix/sysv/linux/m68k/libc-lock-arch.h b/sysdeps/unix/sysv/linux/m68k/libc-lock-arch.h -new file mode 100644 -index 0000000000..1844bbaf6f ---- /dev/null -+++ b/sysdeps/unix/sysv/linux/m68k/libc-lock-arch.h -@@ -0,0 +1,25 @@ -+/* Private libc-internal arch-specific definitions. m68k version. -+ Copyright (C) 2022 Free Software Foundation, Inc. -+ This file is part of the GNU C Library. -+ -+ The GNU C Library is free software; you can redistribute it and/or -+ modify it under the terms of the GNU Lesser General Public License as -+ published by the Free Software Foundation; either version 2.1 of the -+ License, or (at your option) any later version. -+ -+ The GNU C Library is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ Lesser General Public License for more details. -+ -+ You should have received a copy of the GNU Lesser General Public -+ License along with the GNU C Library; see the file COPYING.LIB. If -+ not, see . */ -+ -+#ifndef _LIBC_LOCK_ARCH_H -+#define _LIBC_LOCK_ARCH_H -+ -+/* Linux enforces 4-bytes alignment on futex inputs. */ -+#define __LIBC_LOCK_ALIGNMENT __attribute__ ((__aligned__ (4))) -+ -+#endif --- -2.35.1 - -- cgit v1.2.3-65-gdbad