Commit Graph

19574 Commits

Author SHA1 Message Date
Ian Wienand b9f1922d7e Fix daylight time change for the US
[BZ #14080]
	* time/tzset.c (__tzset_parse_tz): Update default rules for
	daylight time changes in the Energy Policy Act of 2005.
2012-05-09 06:15:56 +02:00
Andreas Jaeger 1db86e8845 Make ldconfig message clearer
[BZ #13983]
Let not confuse the user and think there's an error instead of
a warning.
2012-05-09 06:08:28 +02:00
David S. Miller ee0db19075 Minor optimization to sparc VIS3 floor() implementation.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S: Use
	movxtod instead of popping the value on the stack.
2012-05-08 11:17:07 -07:00
David S. Miller dee4a4e3d0 With -frounding-math, some sparc ULPs need to be adjusted.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2012-05-08 10:58:01 -07:00
Carlos O'Donell 6a43ec980c ARM: Define HAVE_ARM_PCS_VFP in config.h.
If the compiler and flags would select the hard-float ABI
then the ARM configure fragment will set HAVE_ARM_PCS_VFP.
This is later used by the ARM shlib-versions to select
the appropriately named dynamic linker.
2012-05-08 13:49:20 -04:00
Roland Mc Grath 05c2c9618f Warn if user requests __FORTIFY_SOURCE but it is disabled
[BZ #13979]
        * include/features.h: Warn if user requests __FORTIFY_SOURCE
        checking but the checks are disabled for any reason.
2012-05-08 19:44:57 +02:00
H.J. Lu 4b30f61a1e Replace Elf64_XXX/ELF64_R_TYPE with ElfW(XXX)/ELFW(R_TYPE) 2012-05-08 09:39:58 -07:00
Joseph Myers 7ea5391a02 Remove more overridden entries from sysdeps/unix/sysv/syscalls.list. 2012-05-08 13:34:45 +00:00
Joseph Myers eee2bc67a0 Remove entries from sysdeps/unix/sysv/syscalls.list duplicating ones in sysdeps/unix/. 2012-05-08 11:18:02 +00:00
Andreas Jaeger 29ba805c7b Revert "Revert "Build glibc with -frounding-math""
This reverts commit 20f244a03f.
2012-05-08 09:00:44 +02:00
Mike Frysinger abb66a672f tftp.h: rework layout to work with fortification
The current tftp structure does not work when fortification is enabled.
Starting with gcc-4.5, more size checking was added to trigger these.
Older versions just didn't have enough information, so they returned -1
as the sizes.

First, the tu_stuff field is declared as 1 byte (when it's really an
arbitrary length C string), so attempting to strcpy() with it results
in crashes.  This fails with _FORTIFY_SOURCE=1.

Second, even if we change that to [0] (since gcc does not allow flexible
array members in an union), gcc is not smart enough to see that they are
two overlapping flexible arrays (tu_stuff and tu_data), so it will still
trigger an abort with _FORTIFY_SOURCE=2.  This is because it thinks that
tu_stuff is 0 bytes and tu_data comes after it.

Talking to upstream gcc, they don't seem terribly inclined to fix the
2nd issue, but even if they did, we still have plenty of 4.5 and 4.6
installs that would hit problems.

So, let's re-order with a few more anonymous structs & unions so that
the fields are laid out with a zero-length array always as the last
field.  This seems to fix things with gcc-4.6, and the tftp-hpa pkg
continues to build & work.

URL: https://bugs.launchpad.net/ubuntu/+source/tftp-hpa/+bug/691345
URL: https://bugs.archlinux.org/task/28103
URL: https://bugs.gentoo.org/357083
URL: http://gcc.gnu.org/PR52944
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-05-08 01:51:22 -04:00
David S. Miller 05760585e0 Update sparc ULPs for recently added exp tests.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2012-05-07 19:29:24 -07:00
David S. Miller 7f18b530e9 Fix sparc libm when all of glibc is built with -frounding-math.
[BZ #14074]
	* sysdeps/sparc/sysdep.h (SPARC_PIC_THUNK_CALL): New macro.
	(SETUP_PIC_REG): Use it.
	(SETUP_PIC_REG_LEAF): Use it.
2012-05-07 16:54:11 -07:00
Andreas Jaeger 20f244a03f Revert "Build glibc with -frounding-math"
This reverts commit bd7b0e561f.

Conflicts:

	ChangeLog
2012-05-07 21:50:25 +02:00
Joseph Myers 495fd99f3a Fix x86/x86_64 expm1l inaccuracy and exceptions (bugs 13885, 13923). 2012-05-07 19:13:08 +00:00
David S. Miller 6693d69429 Adjust sparc localplt entries.
* scripts/data/localplt-sparc-linux-gnu.data: Add '?' markers
	to quad soft-float symbols whose references are compiler
	generated.
	* scripts/data/localplt-sparc64-linux-gnu.data: Likewise.
2012-05-06 20:15:50 -07:00
Joseph Myers d8b82cad1b Fix exp10 inaccuracy and exceptions (bugs 13884, 13914). 2012-05-06 18:23:44 +00:00
Joseph Myers 6c23e11c4d Fix libm-test.inc ulps calculation for subnormals (bug 14064). 2012-05-06 18:20:21 +00:00
Andreas Jaeger 62881be42d Patch 31dc8730af fixes BZ#13563
Update NEWS and ChangeLog with BZ #13563
2012-05-06 19:51:46 +02:00
Andreas Jaeger d7cf87a64e Update x86-64 libm-test-ulps 2012-05-06 09:32:12 +02:00
Andreas Jaeger ff8faaf0a7 Fix date 2012-05-06 09:16:12 +02:00
Andreas Jaeger bd7b0e561f Build glibc with -frounding-math
* Makeconfig (+math-flags): New, set to -frounding-math.
	(+cflags): Add +math-flags so that all of glibc gets compiled with
	it.
2012-05-06 09:14:15 +02:00
Joseph Myers 5779f134a0 Disable one hypot test for inline double testing. 2012-05-05 19:38:31 +00:00
Joseph Myers 41498f4db1 Fix missing exceptions from exp (bugs 13787, 13922, 14036). 2012-05-05 19:37:39 +00:00
Joseph Myers 6698b8bf43 Use .S sources for x86/x86_64 expl. 2012-05-05 19:34:31 +00:00
Joseph Myers 7b17aeda0c Remove overridden entries from sysdeps/unix/sysv/syscalls.list. 2012-05-05 10:28:28 +00:00
Joseph Myers f7c85819fd Merge sysdeps/unix/common into sysdeps/unix. 2012-05-04 23:15:56 +00:00
H.J. Lu 336270d0f1 Move x86-64 abilist files to 64/nptl 2012-05-04 16:13:07 -07:00
Joseph Myers fa8ee51614 Remove unused sysdeps/unix/common/bits/ headers. 2012-05-04 22:37:11 +00:00
Joseph Myers d128e45089 Remove unused sysdeps/unix/bsd/ files. 2012-05-04 22:36:16 +00:00
Roland McGrath 2b942cb718 ChangeLog leading tabification. 2012-05-04 12:53:01 -07:00
Roland McGrath 461b8e5ac8 ChangeLog formatting nit. 2012-05-04 12:52:25 -07:00
Andreas Jaeger 110c96ff29 Revert "Do not build manual in the source directory"
This reverts commit e3945c47bd.

reverting since it breaks building.
2012-05-04 17:09:56 +02:00
Andreas Jaeger 1261f5d10c Revert "Update install.texi for building manual in build dir"
This reverts commit 0d80ac6813.

Reverting since e3945c47bd gets reverted
as well.
2012-05-04 17:09:22 +02:00
Andreas Jaeger 0d80ac6813 Update install.texi for building manual in build dir 2012-05-04 13:28:33 +02:00
Andreas Jaeger e3945c47bd Do not build manual in the source directory
[BZ #13750]

Build the manual in the build directory and
not anymore in the source directory.
2012-05-04 13:13:57 +02:00
Adhemerval Zanella 31dc8730af Fix for ldbl-128ibm acosl/asinl inaccuracies
2012-05-02  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>

	* sysdeps/ieee754/ldbl-128ibm/e_acosl.c (__ieee754_acosl): Fix
	long double comparison inaccuracies.
	* sysdeps/ieee754/ldbl-128ibm/e_asinl.c (__ieee754_asinl):
	* Likewise.
	* sysdeps/powerpc/fpu/libm-test-ulps: Update.
2012-05-04 13:06:32 +02:00
Andreas Schwab 6fef930cf3 Fix missing vm86 symbol 2012-05-04 12:46:23 +02:00
Joseph Myers 8f203e6cb6 Fix strtod rounding of hex values (bug 14049). 2012-05-04 10:44:39 +00:00
Andreas Krebbel 5197d9c2b4 Update s390 libm-test-ulps 2012-05-04 10:05:41 +02:00
Andreas Jaeger f0c1dedf0d Fix tst-obprintf - and mcheck in general
tst-obprintf failed with GCC 4.7.

It turned out that this is the fault of GCC optimizing away the
following from malloc/mcheck.c:
      /* We call malloc() once here to ensure it is initialized.  */
      void *p = malloc (0);
      free (p);

gcc sees the malloc(0);free pair and removes it completely.

And now malloc is not properly initialized and we screw up if both
mcheck is used (via tst-obprintf) and MALLOC_CHECK_ is set (as it is in my
environment).
2012-05-03 22:12:59 +02:00
Andreas Jaeger a65ef2aefa Do not delete make check-abi symlist files
Do not remove the .symlist files and thus do not run
objdump for each library etc if you repeat the make check command.
2012-05-03 20:51:38 +02:00
David S. Miller 76e835cf9e Fix minor fallout from yesterdays sparc nptl changes.
nptl/

	* sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
	always have to return 0, especially for the pthread_spin_init
	alias.
	* sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
	newline.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
	* sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
2012-05-03 11:48:13 -07:00
Joseph Myers 54b71e0283 Fix conditions on checking versions of dprintf (bug 13775). 2012-05-03 18:42:37 +00:00
Roland McGrath d3dfcc4187 Fix make clean for recent elf/Makefile changes. 2012-05-03 09:52:47 -07:00
Andreas Jaeger 0c51e5500a Update sysdeps/i386/fpu/libm-test-ulps 2012-05-03 16:22:52 +02:00
Andreas Jaeger 7ac30cc5f0 Move FAQ to wiki
The FAQ is now at http://sourceware.org/glibc/wiki/FAQ and not
anymore part of the repository.
2012-05-03 09:46:57 +02:00
David S. Miller e2dbf201ab Mirror i386 change on sparc: 'Avoid "anonymous" code in pthread_spin_lock'
nptl/

	* sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
	* sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
	* sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
	* sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
	* sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
	* sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
	* sysdeps/sparc/sparc64/pthread_spin_init.c: New.
	* sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
	* sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
	* sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
	* sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
	* sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
2012-05-02 19:04:54 -07:00
Allan McRae d4c2917fc5 Fix test-suite failues with -Wl,--as-needed
Signed-off-by: Allan McRae <allan@archlinux.org>
2012-05-02 20:32:50 -04:00
David S. Miller d77f993f64 Update sparc ULPs for recently added acos/asin tests.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2012-05-02 16:44:21 -07:00