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[Commits] r20997 - in /fsf/trunk/libc: ./ elf/ ports/ ports/sysdeps/mips/ ports/sysdeps/mips/ieee754/ ports/sysdeps/mips/mips32/ ports...
- To: commits@xxxxxxxxxx
- Subject: [Commits] r20997 - in /fsf/trunk/libc: ./ elf/ ports/ ports/sysdeps/mips/ ports/sysdeps/mips/ieee754/ ports/sysdeps/mips/mips32/ ports...
- From: eglibc@xxxxxxxxxx
- Date: Thu, 04 Oct 2012 00:01:51 -0000
Author: eglibc
Date: Thu Oct 4 00:01:49 2012
New Revision: 20997
Log:
Import glibc-mainline for 2012-10-04
Added:
fsf/trunk/libc/ports/sysdeps/mips/ieee754/
fsf/trunk/libc/ports/sysdeps/mips/ieee754/ieee754.h
Removed:
fsf/trunk/libc/ports/sysdeps/mips/ieee754.h
fsf/trunk/libc/sysdeps/mach/hurd/dl-cache.c
fsf/trunk/libc/sysdeps/unix/bsd/confstr.h
Modified:
fsf/trunk/libc/ChangeLog
fsf/trunk/libc/config.h.in
fsf/trunk/libc/configure
fsf/trunk/libc/configure.in
fsf/trunk/libc/elf/Makefile
fsf/trunk/libc/elf/dl-load.c
fsf/trunk/libc/elf/dl-open.c
fsf/trunk/libc/elf/rtld.c
fsf/trunk/libc/ports/ChangeLog.mips
fsf/trunk/libc/ports/sysdeps/mips/mips32/Implies
fsf/trunk/libc/ports/sysdeps/mips/mips64/Implies
fsf/trunk/libc/ports/sysdeps/mips/mips64/n32/Implies
fsf/trunk/libc/ports/sysdeps/mips/mips64/n64/Implies
fsf/trunk/libc/scripts/check-local-headers.sh
fsf/trunk/libc/sysdeps/posix/sysconf.c
Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Thu Oct 4 00:01:49 2012
@@ -1,3 +1,31 @@
+2012-10-03 Roland McGrath <roland@xxxxxxxxxxxxx>
+
+ * sysdeps/mach/hurd/dl-cache.c: File removed.
+ * config.h.in (USE_LDCONFIG): New #undef.
+ * configure.in (use_ldconfig): If set, define USE_LDCONFIG.
+ * configure: Regenerated.
+ * elf/Makefile (dl-routines): Add dl-cache only under
+ [$(use-ldconfig) = yes].
+ * elf/dl-load.c (_dl_map_object): Conditionalize code consulting the
+ cache on [USE_LDCONFIG].
+ * elf/dl-open.c (_dl_open): Call _dl_unload_cache only under
+ [USE_LDCONFIG].
+ * elf/rtld.c (dl_main): Likewise.
+
+2012-10-03 Pino Toscano <toscano.pino@xxxxxxxxxx>
+
+ * sysdeps/posix/sysconf.c (__sysconf): Return 0 also for
+ _SC_LEVEL4_CACHE_LINESIZE.
+
+2012-10-03 Roland McGrath <roland@xxxxxxxxxxxxx>
+
+ * sysdeps/unix/bsd/confstr.h: File removed.
+
+2012-10-02 Alexandre Oliva <aoliva@xxxxxxxxxx>
+
+ * scripts/check-local-headers.sh: Exclude sys/sdt.h and
+ sys/sdt-config.h.
+
2012-10-02 Roland McGrath <roland@xxxxxxxxxxxxx>
* elf/dl-load.c (_dl_map_object_from_fd: struct loadcmd):
Modified: fsf/trunk/libc/config.h.in
==============================================================================
--- fsf/trunk/libc/config.h.in (original)
+++ fsf/trunk/libc/config.h.in Thu Oct 4 00:01:49 2012
@@ -176,6 +176,9 @@
/* Define if library functions should try to contact the nscd daemon. */
#undef USE_NSCD
+
+/* Define if the dynamic linker should consult an ld.so.cache file. */
+#undef USE_LDCONFIG
/*
*/
Modified: fsf/trunk/libc/configure
==============================================================================
--- fsf/trunk/libc/configure (original)
+++ fsf/trunk/libc/configure Thu Oct 4 00:01:49 2012
@@ -7493,6 +7493,10 @@
+if test x$use_ldconfig = xyes; then
+ $as_echo "#define USE_LDCONFIG 1" >>confdefs.h
+
+fi
Modified: fsf/trunk/libc/configure.in
==============================================================================
--- fsf/trunk/libc/configure.in (original)
+++ fsf/trunk/libc/configure.in Thu Oct 4 00:01:49 2012
@@ -2156,6 +2156,9 @@
AC_SUBST(libc_cv_as_i686)
AC_SUBST(libc_cv_sparc_as_vis3)
+if test x$use_ldconfig = xyes; then
+ AC_DEFINE(USE_LDCONFIG)
+fi
AC_SUBST(use_ldconfig)
AC_SUBST(ldd_rewrite_script)
Modified: fsf/trunk/libc/elf/Makefile
==============================================================================
--- fsf/trunk/libc/elf/Makefile (original)
+++ fsf/trunk/libc/elf/Makefile Thu Oct 4 00:01:49 2012
@@ -19,6 +19,8 @@
subdir := elf
+include ../Makeconfig
+
headers = elf.h bits/elfclass.h link.h bits/link.h
routines = $(dl-routines) dl-support dl-iteratephdr \
dl-addr enbl-secure dl-profstub \
@@ -26,10 +28,13 @@
# The core dynamic linking functions are in libc for the static and
# profiled libraries.
-dl-routines = $(addprefix dl-,load cache lookup object reloc deps \
+dl-routines = $(addprefix dl-,load lookup object reloc deps \
runtime error init fini debug misc \
version profile conflict tls origin scope \
execstack caller open close trampoline)
+ifeq (yes,$(use-ldconfig))
+dl-routines += dl-cache
+endif
all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
# But they are absent from the shared libc, because that code is in ld.so.
elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
@@ -44,8 +49,6 @@
CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
-
-include ../Makeconfig
ifeq ($(unwind-find-fde),yes)
routines += unwind-dw2-fde-glibc
Modified: fsf/trunk/libc/elf/dl-load.c
==============================================================================
--- fsf/trunk/libc/elf/dl-load.c (original)
+++ fsf/trunk/libc/elf/dl-load.c Thu Oct 4 00:01:49 2012
@@ -2197,6 +2197,7 @@
&loader->l_runpath_dirs, &realname, &fb, loader,
LA_SER_RUNPATH, &found_other_class);
+#ifdef USE_LDCONFIG
if (fd == -1
&& (__builtin_expect (! (mode & __RTLD_SECURE), 1)
|| ! INTUSE(__libc_enable_secure))
@@ -2208,22 +2209,22 @@
if (cached != NULL)
{
-#ifdef SHARED
+# ifdef SHARED
// XXX Correct to unconditionally default to namespace 0?
l = (loader
?: GL(dl_ns)[LM_ID_BASE]._ns_loaded
?: &GL(dl_rtld_map));
-#else
+# else
l = loader;
-#endif
+# endif
/* If the loader has the DF_1_NODEFLIB flag set we must not
use a cache entry from any of these directories. */
if (
-#ifndef SHARED
+# ifndef SHARED
/* 'l' is always != NULL for dynamically linked objects. */
l != NULL &&
-#endif
+# endif
__builtin_expect (l->l_flags_1 & DF_1_NODEFLIB, 0))
{
const char *dirp = system_dirs;
@@ -2261,6 +2262,7 @@
}
}
}
+#endif
/* Finally, try the default path. */
if (fd == -1
Modified: fsf/trunk/libc/elf/dl-open.c
==============================================================================
--- fsf/trunk/libc/elf/dl-open.c (original)
+++ fsf/trunk/libc/elf/dl-open.c Thu Oct 4 00:01:49 2012
@@ -654,8 +654,8 @@
int errcode = _dl_catch_error (&objname, &errstring, &malloced,
dl_open_worker, &args);
-#ifndef MAP_COPY
- /* We must munmap() the cache file. */
+#if defined USE_LDCONFIG && !defined MAP_COPY
+ /* We must unmap the cache file. */
_dl_unload_cache ();
#endif
Modified: fsf/trunk/libc/elf/rtld.c
==============================================================================
--- fsf/trunk/libc/elf/rtld.c (original)
+++ fsf/trunk/libc/elf/rtld.c Thu Oct 4 00:01:49 2012
@@ -2400,7 +2400,7 @@
_dl_debug_state ();
LIBC_PROBE (init_complete, 2, LM_ID_BASE, r);
-#ifndef MAP_COPY
+#if defined USE_LDCONFIG && !defined MAP_COPY
/* We must munmap() the cache file. */
_dl_unload_cache ();
#endif
Modified: fsf/trunk/libc/ports/ChangeLog.mips
==============================================================================
--- fsf/trunk/libc/ports/ChangeLog.mips (original)
+++ fsf/trunk/libc/ports/ChangeLog.mips Thu Oct 4 00:01:49 2012
@@ -1,3 +1,12 @@
+2012-10-03 Steve Ellcey <sellcey@xxxxxxxx>
+
+ * sysdeps/mips/ieee754.h: Move to...
+ * sysdeps/mips/ieee754/ieee754.h: Here.
+ * sysdeps/mips/mips32/Implies: Add mips/ieee754.
+ * sysdeps/mips/mips64/Implies: Ditto.
+ * sysdeps/mips/mips64/n32/Implies: Ditto.
+ * sysdeps/mips/mips64/n64/Implies: Ditto.
+
2012-10-02 Siddhesh Poyarekar <siddhesh@xxxxxxxxxx>
* sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h: Fix clone
Removed: fsf/trunk/libc/ports/sysdeps/mips/ieee754.h
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/mips/ieee754.h (original)
+++ fsf/trunk/libc/ports/sysdeps/mips/ieee754.h (removed)
@@ -1,324 +1,0 @@
-/* Copyright (C) 1992, 1995, 1996, 1999, 2002, 2003
- 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. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _IEEE754_H
-
-#define _IEEE754_H 1
-#include <features.h>
-
-#include <endian.h>
-
-#include <float.h>
-
-__BEGIN_DECLS
-
-union ieee754_float
- {
- float f;
-
- /* This is the IEEE 754 single-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:8;
- unsigned int mantissa:23;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- unsigned int mantissa:23;
- unsigned int exponent:8;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:8;
- unsigned int quiet_nan:1;
- unsigned int mantissa:22;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- unsigned int mantissa:22;
- unsigned int quiet_nan:1;
- unsigned int exponent:8;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee_nan;
- };
-
-#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */
-
-
-union ieee754_double
- {
- double d;
-
- /* This is the IEEE 754 double-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:11;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:20;
- unsigned int mantissa1:32;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
- unsigned int mantissa0:20;
- unsigned int exponent:11;
- unsigned int negative:1;
- unsigned int mantissa1:32;
-# else
- /* Together these comprise the mantissa. */
- unsigned int mantissa1:32;
- unsigned int mantissa0:20;
- unsigned int exponent:11;
- unsigned int negative:1;
-# endif
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:11;
- unsigned int quiet_nan:1;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:19;
- unsigned int mantissa1:32;
-#else
-# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
- unsigned int mantissa0:19;
- unsigned int quiet_nan:1;
- unsigned int exponent:11;
- unsigned int negative:1;
- unsigned int mantissa1:32;
-# else
- /* Together these comprise the mantissa. */
- unsigned int mantissa1:32;
- unsigned int mantissa0:19;
- unsigned int quiet_nan:1;
- unsigned int exponent:11;
- unsigned int negative:1;
-# endif
-#endif
- } ieee_nan;
- };
-
-#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */
-
-#if LDBL_MANT_DIG == 113
-
-union ieee854_long_double
- {
- long double d;
-
- /* This is the IEEE 854 quad-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:15;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:16;
- unsigned int mantissa1:32;
- unsigned int mantissa2:32;
- unsigned int mantissa3:32;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- /* Together these comprise the mantissa. */
- unsigned int mantissa3:32;
- unsigned int mantissa2:32;
- unsigned int mantissa1:32;
- unsigned int mantissa0:16;
- unsigned int exponent:15;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:15;
- unsigned int quiet_nan:1;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:15;
- unsigned int mantissa1:32;
- unsigned int mantissa2:32;
- unsigned int mantissa3:32;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- /* Together these comprise the mantissa. */
- unsigned int mantissa3:32;
- unsigned int mantissa2:32;
- unsigned int mantissa1:32;
- unsigned int mantissa0:15;
- unsigned int quiet_nan:1;
- unsigned int exponent:15;
- unsigned int negative:1;
-#endif /* Little endian. */
- } ieee_nan;
- };
-
-#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent. */
-
-#elif LDBL_MANT_DIG == 64
-
-union ieee854_long_double
- {
- long double d;
-
- /* This is the IEEE 854 double-extended-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:15;
- unsigned int empty:16;
- unsigned int mantissa0:32;
- unsigned int mantissa1:32;
-#endif
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
- unsigned int exponent:15;
- unsigned int negative:1;
- unsigned int empty:16;
- unsigned int mantissa0:32;
- unsigned int mantissa1:32;
-# else
- unsigned int mantissa1:32;
- unsigned int mantissa0:32;
- unsigned int exponent:15;
- unsigned int negative:1;
- unsigned int empty:16;
-# endif
-#endif
- } ieee;
-
- /* This is for NaNs in the IEEE 854 double-extended-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:15;
- unsigned int empty:16;
- unsigned int one:1;
- unsigned int quiet_nan:1;
- unsigned int mantissa0:30;
- unsigned int mantissa1:32;
-#endif
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
- unsigned int exponent:15;
- unsigned int negative:1;
- unsigned int empty:16;
- unsigned int mantissa0:30;
- unsigned int quiet_nan:1;
- unsigned int one:1;
- unsigned int mantissa1:32;
-# else
- unsigned int mantissa1:32;
- unsigned int mantissa0:30;
- unsigned int quiet_nan:1;
- unsigned int one:1;
- unsigned int exponent:15;
- unsigned int negative:1;
- unsigned int empty:16;
-# endif
-#endif
- } ieee_nan;
- };
-
-#define IEEE854_LONG_DOUBLE_BIAS 0x3fff
-
-#elif LDBL_MANT_DIG == 53
-
-union ieee854_long_double
- {
- long double d;
-
- /* This is the IEEE 754 double-precision format. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:11;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:20;
- unsigned int mantissa1:32;
-#endif /* Big endian. */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
- unsigned int mantissa0:20;
- unsigned int exponent:11;
- unsigned int negative:1;
- unsigned int mantissa1:32;
-# else
- /* Together these comprise the mantissa. */
- unsigned int mantissa1:32;
- unsigned int mantissa0:20;
- unsigned int exponent:11;
- unsigned int negative:1;
-# endif
-#endif /* Little endian. */
- } ieee;
-
- /* This format makes it easier to see if a NaN is a signalling NaN. */
- struct
- {
-#if __BYTE_ORDER == __BIG_ENDIAN
- unsigned int negative:1;
- unsigned int exponent:11;
- unsigned int quiet_nan:1;
- /* Together these comprise the mantissa. */
- unsigned int mantissa0:19;
- unsigned int mantissa1:32;
-#else
-# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
- unsigned int mantissa0:19;
- unsigned int quiet_nan:1;
- unsigned int exponent:11;
- unsigned int negative:1;
- unsigned int mantissa1:32;
-# else
- /* Together these comprise the mantissa. */
- unsigned int mantissa1:32;
- unsigned int mantissa0:19;
- unsigned int quiet_nan:1;
- unsigned int exponent:11;
- unsigned int negative:1;
-# endif
-#endif
- } ieee_nan;
- };
-
-#define IEEE854_LONG_DOUBLE_BIAS 0x3ff /* Added to exponent. */
-
-#endif /* LDBL_MANT_DIG == 53 */
-
-__END_DECLS
-
-#endif /* ieee754.h */
Added: fsf/trunk/libc/ports/sysdeps/mips/ieee754/ieee754.h
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/mips/ieee754/ieee754.h (added)
+++ fsf/trunk/libc/ports/sysdeps/mips/ieee754/ieee754.h Thu Oct 4 00:01:49 2012
@@ -1,0 +1,324 @@
+/* Copyright (C) 1992, 1995, 1996, 1999, 2002, 2003
+ 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. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _IEEE754_H
+
+#define _IEEE754_H 1
+#include <features.h>
+
+#include <endian.h>
+
+#include <float.h>
+
+__BEGIN_DECLS
+
+union ieee754_float
+ {
+ float f;
+
+ /* This is the IEEE 754 single-precision format. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:8;
+ unsigned int mantissa:23;
+#endif /* Big endian. */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned int mantissa:23;
+ unsigned int exponent:8;
+ unsigned int negative:1;
+#endif /* Little endian. */
+ } ieee;
+
+ /* This format makes it easier to see if a NaN is a signalling NaN. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:8;
+ unsigned int quiet_nan:1;
+ unsigned int mantissa:22;
+#endif /* Big endian. */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ unsigned int mantissa:22;
+ unsigned int quiet_nan:1;
+ unsigned int exponent:8;
+ unsigned int negative:1;
+#endif /* Little endian. */
+ } ieee_nan;
+ };
+
+#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */
+
+
+union ieee754_double
+ {
+ double d;
+
+ /* This is the IEEE 754 double-precision format. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:11;
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa0:20;
+ unsigned int mantissa1:32;
+#endif /* Big endian. */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+ unsigned int mantissa0:20;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+ unsigned int mantissa1:32;
+# else
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:20;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+# endif
+#endif /* Little endian. */
+ } ieee;
+
+ /* This format makes it easier to see if a NaN is a signalling NaN. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:11;
+ unsigned int quiet_nan:1;
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa0:19;
+ unsigned int mantissa1:32;
+#else
+# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+ unsigned int mantissa0:19;
+ unsigned int quiet_nan:1;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+ unsigned int mantissa1:32;
+# else
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:19;
+ unsigned int quiet_nan:1;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+# endif
+#endif
+ } ieee_nan;
+ };
+
+#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */
+
+#if LDBL_MANT_DIG == 113
+
+union ieee854_long_double
+ {
+ long double d;
+
+ /* This is the IEEE 854 quad-precision format. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:15;
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa0:16;
+ unsigned int mantissa1:32;
+ unsigned int mantissa2:32;
+ unsigned int mantissa3:32;
+#endif /* Big endian. */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa3:32;
+ unsigned int mantissa2:32;
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:16;
+ unsigned int exponent:15;
+ unsigned int negative:1;
+#endif /* Little endian. */
+ } ieee;
+
+ /* This format makes it easier to see if a NaN is a signalling NaN. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:15;
+ unsigned int quiet_nan:1;
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa0:15;
+ unsigned int mantissa1:32;
+ unsigned int mantissa2:32;
+ unsigned int mantissa3:32;
+#endif /* Big endian. */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa3:32;
+ unsigned int mantissa2:32;
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:15;
+ unsigned int quiet_nan:1;
+ unsigned int exponent:15;
+ unsigned int negative:1;
+#endif /* Little endian. */
+ } ieee_nan;
+ };
+
+#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent. */
+
+#elif LDBL_MANT_DIG == 64
+
+union ieee854_long_double
+ {
+ long double d;
+
+ /* This is the IEEE 854 double-extended-precision format. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:15;
+ unsigned int empty:16;
+ unsigned int mantissa0:32;
+ unsigned int mantissa1:32;
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+ unsigned int exponent:15;
+ unsigned int negative:1;
+ unsigned int empty:16;
+ unsigned int mantissa0:32;
+ unsigned int mantissa1:32;
+# else
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:32;
+ unsigned int exponent:15;
+ unsigned int negative:1;
+ unsigned int empty:16;
+# endif
+#endif
+ } ieee;
+
+ /* This is for NaNs in the IEEE 854 double-extended-precision format. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:15;
+ unsigned int empty:16;
+ unsigned int one:1;
+ unsigned int quiet_nan:1;
+ unsigned int mantissa0:30;
+ unsigned int mantissa1:32;
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+ unsigned int exponent:15;
+ unsigned int negative:1;
+ unsigned int empty:16;
+ unsigned int mantissa0:30;
+ unsigned int quiet_nan:1;
+ unsigned int one:1;
+ unsigned int mantissa1:32;
+# else
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:30;
+ unsigned int quiet_nan:1;
+ unsigned int one:1;
+ unsigned int exponent:15;
+ unsigned int negative:1;
+ unsigned int empty:16;
+# endif
+#endif
+ } ieee_nan;
+ };
+
+#define IEEE854_LONG_DOUBLE_BIAS 0x3fff
+
+#elif LDBL_MANT_DIG == 53
+
+union ieee854_long_double
+ {
+ long double d;
+
+ /* This is the IEEE 754 double-precision format. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:11;
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa0:20;
+ unsigned int mantissa1:32;
+#endif /* Big endian. */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+ unsigned int mantissa0:20;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+ unsigned int mantissa1:32;
+# else
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:20;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+# endif
+#endif /* Little endian. */
+ } ieee;
+
+ /* This format makes it easier to see if a NaN is a signalling NaN. */
+ struct
+ {
+#if __BYTE_ORDER == __BIG_ENDIAN
+ unsigned int negative:1;
+ unsigned int exponent:11;
+ unsigned int quiet_nan:1;
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa0:19;
+ unsigned int mantissa1:32;
+#else
+# if __FLOAT_WORD_ORDER == __BIG_ENDIAN
+ unsigned int mantissa0:19;
+ unsigned int quiet_nan:1;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+ unsigned int mantissa1:32;
+# else
+ /* Together these comprise the mantissa. */
+ unsigned int mantissa1:32;
+ unsigned int mantissa0:19;
+ unsigned int quiet_nan:1;
+ unsigned int exponent:11;
+ unsigned int negative:1;
+# endif
+#endif
+ } ieee_nan;
+ };
+
+#define IEEE854_LONG_DOUBLE_BIAS 0x3ff /* Added to exponent. */
+
+#endif /* LDBL_MANT_DIG == 53 */
+
+__END_DECLS
+
+#endif /* ieee754.h */
Modified: fsf/trunk/libc/ports/sysdeps/mips/mips32/Implies
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/mips/mips32/Implies (original)
+++ fsf/trunk/libc/ports/sysdeps/mips/mips32/Implies Thu Oct 4 00:01:49 2012
@@ -1,2 +1,3 @@
+mips/ieee754
mips
wordsize-32
Modified: fsf/trunk/libc/ports/sysdeps/mips/mips64/Implies
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/mips/mips64/Implies (original)
+++ fsf/trunk/libc/ports/sysdeps/mips/mips64/Implies Thu Oct 4 00:01:49 2012
@@ -1,3 +1,4 @@
# MIPS uses IEEE 754 floating point.
+mips/ieee754
ieee754/flt-32
ieee754/dbl-64
Modified: fsf/trunk/libc/ports/sysdeps/mips/mips64/n32/Implies
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/mips/mips64/n32/Implies (original)
+++ fsf/trunk/libc/ports/sysdeps/mips/mips64/n32/Implies Thu Oct 4 00:01:49 2012
@@ -1,3 +1,4 @@
+mips/ieee754
ieee754/ldbl-128
mips/mips64/soft-fp
mips/mips64
Modified: fsf/trunk/libc/ports/sysdeps/mips/mips64/n64/Implies
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/mips/mips64/n64/Implies (original)
+++ fsf/trunk/libc/ports/sysdeps/mips/mips64/n64/Implies Thu Oct 4 00:01:49 2012
@@ -1,3 +1,4 @@
+mips/ieee754
ieee754/ldbl-128
mips/mips64/soft-fp
mips/mips64
Modified: fsf/trunk/libc/scripts/check-local-headers.sh
==============================================================================
--- fsf/trunk/libc/scripts/check-local-headers.sh (original)
+++ fsf/trunk/libc/scripts/check-local-headers.sh Thu Oct 4 00:01:49 2012
@@ -31,7 +31,7 @@
BEGIN {
status = 0
exclude = "^" includedir \
- "/(.*-.*-.*/|)(asm[-/]|linux/|selinux/|gd|nss3/|sys/capability\\.h|libaudit\\.h)"
+ "/(.*-.*-.*/|)(asm[-/]|linux/|selinux/|gd|nss3/|sys/(capability|sdt(|-config))\\.h|libaudit\\.h)"
}
/^[^ ]/ && $1 ~ /.*:/ { obj = $1 }
{
Removed: fsf/trunk/libc/sysdeps/mach/hurd/dl-cache.c
==============================================================================
--- fsf/trunk/libc/sysdeps/mach/hurd/dl-cache.c (original)
+++ fsf/trunk/libc/sysdeps/mach/hurd/dl-cache.c (removed)
@@ -1,28 +1,0 @@
-/* Stubby version of dl-cache; the Hurd doesn't support this "feature".
- Copyright (C) 1996, 1997 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; if not, see
- <http://www.gnu.org/licenses/>. */
-
-const char *
-_dl_load_cache_lookup (const char *name)
-{
- return 0;
-}
-
-void
-_dl_unload_cache (void)
-{
-}
Modified: fsf/trunk/libc/sysdeps/posix/sysconf.c
==============================================================================
--- fsf/trunk/libc/sysdeps/posix/sysconf.c (original)
+++ fsf/trunk/libc/sysdeps/posix/sysconf.c Thu Oct 4 00:01:49 2012
@@ -1227,6 +1227,7 @@
case _SC_LEVEL3_CACHE_LINESIZE:
case _SC_LEVEL4_CACHE_SIZE:
case _SC_LEVEL4_CACHE_ASSOC:
+ case _SC_LEVEL4_CACHE_LINESIZE:
/* In general we cannot determine these values. Therefore we
return zero which indicates that no information is
available. */
Removed: fsf/trunk/libc/sysdeps/unix/bsd/confstr.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/bsd/confstr.h (original)
+++ fsf/trunk/libc/sysdeps/unix/bsd/confstr.h (removed)
@@ -1,1 +1,0 @@
-#define CS_PATH "/usr/ucb:/bin:/usr/bin"
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