Module Name:    src
Committed By:   joerg
Date:           Mon Nov  4 12:45:10 UTC 2019

Modified Files:
        src/lib/libc/tls: Makefile.inc tls.c
        src/libexec/ld.elf_so: Makefile tls.c
        src/usr.bin/ldd: Makefile.elf

Log Message:
PR 54093: Align static TLS area to max_align_t.


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/lib/libc/tls/Makefile.inc
cvs rdiff -u -r1.9 -r1.10 src/lib/libc/tls/tls.c
cvs rdiff -u -r1.141 -r1.142 src/libexec/ld.elf_so/Makefile
cvs rdiff -u -r1.12 -r1.13 src/libexec/ld.elf_so/tls.c
cvs rdiff -u -r1.5 -r1.6 src/usr.bin/ldd/Makefile.elf

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libc/tls/Makefile.inc
diff -u src/lib/libc/tls/Makefile.inc:1.2 src/lib/libc/tls/Makefile.inc:1.3
--- src/lib/libc/tls/Makefile.inc:1.2	Sat Mar 12 07:55:09 2011
+++ src/lib/libc/tls/Makefile.inc	Mon Nov  4 12:45:10 2019
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.inc,v 1.2 2011/03/12 07:55:09 matt Exp $
+#	$NetBSD: Makefile.inc,v 1.3 2019/11/04 12:45:10 joerg Exp $
 
 .include <bsd.own.mk>
 
@@ -6,4 +6,4 @@
 .PATH:	${.PARSEDIR} ${ARCHDIR}/tls
 
 SRCS+=			tls.c
-CPPFLAGS.tls.c+=	-D_LIBC_SOURCE
+CPPFLAGS.tls.c+=	-D_LIBC_SOURCE -std=gnu11

Index: src/lib/libc/tls/tls.c
diff -u src/lib/libc/tls/tls.c:1.9 src/lib/libc/tls/tls.c:1.10
--- src/lib/libc/tls/tls.c:1.9	Fri Jul 13 19:50:21 2018
+++ src/lib/libc/tls/tls.c	Mon Nov  4 12:45:10 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: tls.c,v 1.9 2018/07/13 19:50:21 joerg Exp $	*/
+/*	$NetBSD: tls.c,v 1.10 2019/11/04 12:45:10 joerg Exp $	*/
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: tls.c,v 1.9 2018/07/13 19:50:21 joerg Exp $");
+__RCSID("$NetBSD: tls.c,v 1.10 2019/11/04 12:45:10 joerg Exp $");
 
 #include "namespace.h"
 
@@ -85,7 +85,7 @@ _rtld_tls_allocate(void)
 
 	if (initial_thread_tcb == NULL) {
 #ifdef __HAVE_TLS_VARIANT_II
-		tls_size = roundup2(tls_size, sizeof(void *));
+		tls_size = roundup2(tls_size, sizeof(max_align_t));
 #endif
 		tls_allocation = tls_size + sizeof(*tcb);
 

Index: src/libexec/ld.elf_so/Makefile
diff -u src/libexec/ld.elf_so/Makefile:1.141 src/libexec/ld.elf_so/Makefile:1.142
--- src/libexec/ld.elf_so/Makefile:1.141	Wed Apr  3 21:37:58 2019
+++ src/libexec/ld.elf_so/Makefile	Mon Nov  4 12:45:10 2019
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.141 2019/04/03 21:37:58 christos Exp $
+#	$NetBSD: Makefile,v 1.142 2019/11/04 12:45:10 joerg Exp $
 #
 # NOTE: when changing ld.so, ensure that ldd still compiles.
 #
@@ -92,6 +92,7 @@ CLEANFILES+=	errlist_concat.h ${PROG}.ma
 
 BINDIR=		${SHLINKINSTALLDIR}
 
+CPPFLAGS.tls.c+=	-std=gnu11
 CPPFLAGS+=	-DLIBDIR=\"${LIBDIR}\" -D_PATH_RTLD=\"${BINDIR}/${PROG}\"
 CPPFLAGS+=	-I${.CURDIR} -I. -D_KERNTYPES
 CPPFLAGS+=	-DRTLD_LOADER

Index: src/libexec/ld.elf_so/tls.c
diff -u src/libexec/ld.elf_so/tls.c:1.12 src/libexec/ld.elf_so/tls.c:1.13
--- src/libexec/ld.elf_so/tls.c:1.12	Sat Apr 13 00:23:32 2019
+++ src/libexec/ld.elf_so/tls.c	Mon Nov  4 12:45:10 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: tls.c,v 1.12 2019/04/13 00:23:32 rin Exp $	*/
+/*	$NetBSD: tls.c,v 1.13 2019/11/04 12:45:10 joerg Exp $	*/
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -29,11 +29,12 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: tls.c,v 1.12 2019/04/13 00:23:32 rin Exp $");
+__RCSID("$NetBSD: tls.c,v 1.13 2019/11/04 12:45:10 joerg Exp $");
 
 #include <sys/param.h>
 #include <sys/ucontext.h>
 #include <lwp.h>
+#include <stddef.h>
 #include <string.h>
 #include "debug.h"
 #include "rtld.h"
@@ -99,7 +100,7 @@ _rtld_tls_initial_allocation(void)
 
 #ifndef __HAVE_TLS_VARIANT_I
 	_rtld_tls_static_space = roundup2(_rtld_tls_static_space,
-	    sizeof(void *));
+	    sizeof(max_align_t));
 #endif
 	dbg(("_rtld_tls_static_space %zu", _rtld_tls_static_space));
 

Index: src/usr.bin/ldd/Makefile.elf
diff -u src/usr.bin/ldd/Makefile.elf:1.5 src/usr.bin/ldd/Makefile.elf:1.6
--- src/usr.bin/ldd/Makefile.elf:1.5	Tue May  7 13:00:35 2013
+++ src/usr.bin/ldd/Makefile.elf	Mon Nov  4 12:45:10 2019
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile.elf,v 1.5 2013/05/07 13:00:35 christos Exp $
+#	$NetBSD: Makefile.elf,v 1.6 2019/11/04 12:45:10 joerg Exp $
 
 # Makefile fragment to build a (32 or 64 bit) libldd_elfxx.a.
 # Expects CPPFLAGS to have ELFSIZE set, and LIB to be set.
@@ -7,4 +7,6 @@ SRCS=	ldd_elfxx.c
 SRCS+=	xmalloc.c debug.c expand.c map_object.c load.c search.c \
 	headers.c paths.c tls.c symver.c
 
+CPPFLAGS.tls.c+=	-std=gnu11
+
 .include "Makefile.common"

Reply via email to