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sourceware.org Git - glibc.git/log
Andreas Jaeger [Thu, 7 Mar 2013 12:06:20 +0000 (13:06 +0100)]
Install <bits/mman-linux.h>
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
bits/mman-linux.h.
Siddhesh Poyarekar [Thu, 7 Mar 2013 07:55:02 +0000 (13:25 +0530)]
Merge powerpc slowexp.c into generic code
Siddhesh Poyarekar [Thu, 7 Mar 2013 07:53:07 +0000 (13:23 +0530)]
Merge powerpc slowpow.c into generic code
Siddhesh Poyarekar [Thu, 7 Mar 2013 07:48:56 +0000 (13:18 +0530)]
Use an intermediate variable to sum exponents in powerpc __mul and __sqr
Siddhesh Poyarekar [Thu, 7 Mar 2013 06:53:29 +0000 (12:23 +0530)]
Use generic mpa.c code for everything except __mul and __sqr
Siddhesh Poyarekar [Thu, 7 Mar 2013 06:45:08 +0000 (12:15 +0530)]
Remove PIPE_BUF Linux-specific code
Fixes BZ #12723
The variable pipe buffer size does nothing to the value of PIPE_BUF,
since the number of bytes that are atomically written is still
PIPE_BUF on Linux.
Ondrej Bilka [Wed, 6 Mar 2013 21:27:18 +0000 (22:27 +0100)]
Revert " * sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation"
This reverts commit
b79188d71716b6286866e06add976fe84100595e .
Ondrej Bilka [Wed, 6 Mar 2013 20:41:32 +0000 (21:41 +0100)]
* sysdeps/x86_64/strlen.S: Replace with new SSE2 based implementation
which is faster on all x86_64 architectures.
Tested on AMD, Intel Nehalem, SNB, IVB.
Patsy Franklin [Wed, 6 Mar 2013 17:54:10 +0000 (12:54 -0500)]
T_REMOVEDIR and AT_EACCESS have the same value.
Add comments to fcntl.h explaining why AT_REMOVEDIR
and AT_EACCESS can have the same value.
Andreas Jaeger [Wed, 6 Mar 2013 16:36:37 +0000 (17:36 +0100)]
Use <bits/mman-linux.h> for MIPS
* sysdeps/unix/sysv/linux/bits/mman-linux.h (MAP_ANONYMOUS):
Allow definition via __MAP_ANONYMOUS.
* sysdeps/unix/sysv/linux/mips/bits/mman.h: Remove all defines
provided by bits/mman-linux.h and include <bits/mman-linux.h>.
(__MAP_ANONYMOUS): Define.
Richard Henderson [Wed, 27 Feb 2013 00:17:51 +0000 (16:17 -0800)]
arm: Add optimized add_n and sub_n
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.
This is 250% faster than the generic code as measured on Cortex-A15,
and the same speed as GMP on the same core, and probably everywhere.
Richard Henderson [Tue, 26 Feb 2013 23:49:51 +0000 (15:49 -0800)]
arm: Add optimized submul_1
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.
This is 50% faster than the generic code as measured on Cortex-A15.
It is 25% slower than the current GMP routine on the same core.
Richard Henderson [Tue, 26 Feb 2013 23:45:57 +0000 (15:45 -0800)]
arm: Add optimized addmul_1
Written from scratch rather than copied from GMP, due to LGPL 2.1 vs
GPL 3, but tested with the GMP testsuite.
This is 25% faster than the generic code as measured on Cortex-A15,
and the same speed as GMP on the same core. It's probably slower
than GMP on the A8 and A9 cores though.
Richard Henderson [Wed, 13 Feb 2013 20:06:42 +0000 (12:06 -0800)]
arm: Add optimized ffs for armv6t2
Richard Henderson [Fri, 1 Mar 2013 05:37:02 +0000 (21:37 -0800)]
arm: Implement hard-tp for GET_TLS
Richard Henderson [Wed, 27 Feb 2013 21:33:09 +0000 (13:33 -0800)]
arm: Tidy architecture selection
Richard Henderson [Fri, 15 Feb 2013 06:15:55 +0000 (22:15 -0800)]
arm: Unless arm4t, pop return address directly into pc
Richard Henderson [Fri, 15 Feb 2013 05:45:50 +0000 (21:45 -0800)]
arm: Commonize BX conditionals
Add BLX macro in addition and use it where appropriate.
Richard Henderson [Fri, 15 Feb 2013 05:17:19 +0000 (21:17 -0800)]
arm: Delete LOADREGS macro
There was only one user. It's "condition" argument was used
for "ia" rather than an actual condition. The apcs26 syntax
is almost certainly not needed, given current binutils requirements.
Richard Henderson [Fri, 15 Feb 2013 05:00:14 +0000 (21:00 -0800)]
arm: Use push/pop mnemonics
For arm this makes no difference--the result is bit-for-bit identical;
for thumb this results in smaller encodings. Perhaps it ought not and
this is in fact an assembler bug, but I also think it's clearer.
Richard Henderson [Thu, 14 Feb 2013 18:32:04 +0000 (10:32 -0800)]
arm: Enable thumb2 mode in assembly files
The preceeding patches have allowed for the few incompatibilities
between arm and thumb2 mode, or have marked the file as not wanting
to use thumb2 mode.
Richard Henderson [Thu, 14 Feb 2013 04:10:45 +0000 (20:10 -0800)]
arm: Introduce and use GET_TLS
Factor out the sequence needed to call kuser_get_tls, as we can't
play subtract into pc games in thumb mode. Prepare for hard-tp,
pulling the save of LR into the macro.
Richard Henderson [Thu, 14 Feb 2013 17:46:56 +0000 (09:46 -0800)]
arm: Introduce and use NEGOFF series of macros
There are several places in which we access negative offsets from
the thread-pointer, but thumb2 only supports positive offsets in
memory references.
Avoid duplicating the rather large macros in which these references
are embedded by abstracting out the operation.
Richard Henderson [Thu, 14 Feb 2013 05:21:39 +0000 (21:21 -0800)]
arm: Introduce and use LDST_PCREL
Macro-ising the few instances where we need to distinguish between
arm and thumb pc-relative memory operations.
Andreas Jaeger [Wed, 6 Mar 2013 15:39:56 +0000 (16:39 +0100)]
Remove MAP_GROWSUP on s390
* sysdeps/unix/sysv/linux/s390/bits/mman.h (MAP_GROWSUP):
Remove, it's not part of Linux headers.
Andreas Jaeger [Wed, 6 Mar 2013 15:35:19 +0000 (16:35 +0100)]
Sync with Linux 3.8
Andreas Jaeger [Wed, 6 Mar 2013 15:29:43 +0000 (16:29 +0100)]
Update date of last entry
Andreas Jaeger [Wed, 6 Mar 2013 15:28:39 +0000 (16:28 +0100)]
Use <bits/mman-linux.h> on M68k
Andreas Jaeger [Wed, 6 Mar 2013 15:27:24 +0000 (16:27 +0100)]
Use <bits/mman-linux.h> on ARM
Andreas Krebbel [Wed, 6 Mar 2013 08:57:32 +0000 (09:57 +0100)]
S/390: Add BZ number to changelog entry and NEWS.
Paul Pluzhnikov [Wed, 6 Mar 2013 05:38:19 +0000 (21:38 -0800)]
Replace __builtin_expect(..., 0) with __glibc_unlikely().
Joseph Myers [Wed, 6 Mar 2013 00:10:21 +0000 (00:10 +0000)]
Remove powerpc64 bounded-pointers code.
Paul Pluzhnikov [Tue, 5 Mar 2013 21:44:33 +0000 (13:44 -0800)]
* stdio-common/vfprintf.c (vfprintf): Check malloc return; don't
call free(NULL).
Andreas Jaeger [Tue, 5 Mar 2013 20:59:58 +0000 (21:59 +0100)]
Use bits/mman-linux.h for TILE
* sysdeps/unix/sysv/linux/tile/bits/mman.h: Remove all defines
provided by bits/mman-linux.h and include <bits/mman-linux.h>.
David S. Miller [Tue, 5 Mar 2013 19:29:06 +0000 (14:29 -0500)]
Update Spanish PO file from translation team.
* po/es.po: Update from translation team.
Andreas Jaeger [Tue, 5 Mar 2013 18:40:13 +0000 (19:40 +0100)]
Define MCL_CURRENT, MCL_FUTURE in bits/mman-linux.h
* sysdeps/unix/sysv/linux/s390/bits/mman.h: Include
<bits/mman-linux.h>.
(MCL_CURRENT, MCL_FUTURE): Do not define here, the generic value
is fine.
* sysdeps/unix/sysv/linux/sh/bits/mman.h: Move include of
<bits/mman-linux.h> to end of file.
(MCL_CURRENT, MCL_FUTURE): Do not define here, the generic value
is fine.
* sysdeps/unix/sysv/linux/x86/bits/mman.h: Move include of
<bits/mman-linux.h> to end of file.
(MCL_CURRENT, MCL_FUTURE): Do not define here, the generic value
is fine.
* sysdeps/unix/sysv/linux/sparc/bits/mman.h: Move include of
<bits/mman-linux.h> to end of file.
* sysdeps/unix/sysv/linux/bits/mman-linux.h [!MCL_CURRENT]
(MCL_CURRENT, MCL_FUTURE): Define here.
Andreas Krebbel [Tue, 5 Mar 2013 12:19:03 +0000 (13:19 +0100)]
S/390: Use attribute_hidden in ifunc-resolve.c
Andreas Krebbel [Tue, 5 Mar 2013 07:15:33 +0000 (08:15 +0100)]
S/390: Fix rt_sigprocmask syscall invocation in get/set/swapcontext.
Joseph Myers [Mon, 4 Mar 2013 23:53:05 +0000 (23:53 +0000)]
Remove powerpc32 strncmp comments about bounded pointers.
Andreas Jaeger [Mon, 4 Mar 2013 19:34:05 +0000 (20:34 +0100)]
Fix ChangeLog
remove duplicate line, use commit date
Andreas Jaeger [Mon, 4 Mar 2013 19:21:25 +0000 (20:21 +0100)]
Create <bits/mman-linux.h>
* sysdeps/unix/sysv/linux/bits/mman-linux.h: New file, with
Linux common definitions.
* sysdeps/unix/sysv/linux/sh/bits/mman.h: Remove all defines
provided by bits/mman-linux.h and include <bits/mman-linux.h>.
* sysdeps/unix/sysv/linux/x86/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/sh/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/mman.h: Likewise.
Roland McGrath [Mon, 4 Mar 2013 17:40:25 +0000 (09:40 -0800)]
Rejigger i386 dl-sysdep.h files.
Adhemerval Zanella [Mon, 4 Mar 2013 14:37:51 +0000 (11:37 -0300)]
BZ #15055: Use __ieee754_sqrl in acoshl for lbdl-128ibm
Joseph Myers [Fri, 1 Mar 2013 22:53:27 +0000 (22:53 +0000)]
Use same installed powerpc headers for hard and soft float.
Roland McGrath [Fri, 1 Mar 2013 22:44:44 +0000 (14:44 -0800)]
Fix NEED_DL_SYSINFO_DSO conditionals.
Carlos O'Donell [Fri, 1 Mar 2013 21:18:08 +0000 (16:18 -0500)]
Revert GLIBC_PTHREAD_DEFAULT_STACKSIZE changes.
This reverts the change that allows the POSIX Thread default stack size
to be changed by the environment variable
GLIBC_PTHREAD_DEFAULT_STACKSIZE. It has been requested that more
discussion happen before this change goes into 2.18.
Siddhesh Poyarekar [Fri, 1 Mar 2013 15:15:17 +0000 (20:45 +0530)]
Fix build warning
Siddhesh Poyarekar [Fri, 1 Mar 2013 15:13:40 +0000 (20:43 +0530)]
Update NEWS
Siddhesh Poyarekar [Fri, 1 Mar 2013 08:45:39 +0000 (14:15 +0530)]
Set default stack size from program environment
New environment variable GLIBC_PTHREAD_DEFAULT_STACKSIZE to do this.
Chris Metcalf [Thu, 28 Feb 2013 21:51:56 +0000 (16:51 -0500)]
tile: Add priority inheritance futex support
Joseph Myers [Thu, 28 Feb 2013 21:28:57 +0000 (21:28 +0000)]
Remove bounded-pointers relics from am33 code.
Joseph Myers [Thu, 28 Feb 2013 21:23:47 +0000 (21:23 +0000)]
Remove powerpc32 bounded-pointers code.
Richard Henderson [Thu, 14 Feb 2013 04:32:14 +0000 (20:32 -0800)]
arm: Mark assembly files that will not use thumb mode
Some routines are written with complex LDM/STM insns that cannot be
used in thumb mode, or are highly conditional requiring excessive
IT insns.
When a future patch goes in to enable thumb2 by default, this marker
will be used to override that default.
Richard Henderson [Thu, 14 Feb 2013 04:27:09 +0000 (20:27 -0800)]
arm: Add IT insns for thumb mode
These are ignored by the assembler in ARM mode, so by
default this has no effect on generated code.
Richard Henderson [Wed, 13 Feb 2013 01:15:52 +0000 (17:15 -0800)]
arm: Introduce and use PC_OFS
Scour the source for raw "-8" adjustments that are related to the
offset created by reading the pc.
Richard Henderson [Thu, 28 Feb 2013 07:04:17 +0000 (23:04 -0800)]
arm: Tidy whitespace in sysdep.h files
Richard Henderson [Tue, 12 Feb 2013 18:44:10 +0000 (10:44 -0800)]
arm: Include libc-do-syscall in sysdep-rtld-routines
When compiling with -mthumb, ld.so itself also needs __libc_do_syscall.
Richard Henderson [Fri, 15 Feb 2013 20:54:48 +0000 (12:54 -0800)]
arm: Handle armv6 in preconfigure
Richard Henderson [Fri, 15 Feb 2013 20:54:26 +0000 (12:54 -0800)]
arm: Update preconfigure fragment for gcc 4.8
New defines from gcc 4.8:
#define __ARM_ARCH_ISA_ARM 1
#define __ARM_ARCH_PROFILE 65
#define __ARM_ARCH_ISA_THUMB 2
#define __ARM_ARCH 7
all of which got in the way of the one we wanted:
#define __ARM_ARCH_7A__ 1
Siddhesh Poyarekar [Thu, 28 Feb 2013 05:43:05 +0000 (11:13 +0530)]
Sync up ppc add_magnitudes and sub_magnitudes with default code
Roland McGrath [Thu, 28 Feb 2013 00:36:47 +0000 (16:36 -0800)]
ARM: Macroize use of .cfi_sections directive.
Maciej W. Rozycki [Wed, 27 Feb 2013 23:45:07 +0000 (23:45 +0000)]
Add support for building as MIPS16 code.
Roland McGrath [Wed, 27 Feb 2013 22:59:25 +0000 (14:59 -0800)]
Add license exception text to gmon-start.
Richard Henderson [Wed, 27 Feb 2013 18:01:53 +0000 (10:01 -0800)]
Fix file modes
Richard Henderson [Thu, 14 Feb 2013 03:52:15 +0000 (19:52 -0800)]
Sync config.guess and config.sub with upstream
Siddhesh Poyarekar [Wed, 27 Feb 2013 05:58:20 +0000 (11:28 +0530)]
Format mpsqrt.c
Siddhesh Poyarekar [Wed, 27 Feb 2013 05:57:41 +0000 (11:27 +0530)]
Format mpatan2.c
Siddhesh Poyarekar [Wed, 27 Feb 2013 05:56:22 +0000 (11:26 +0530)]
Format mpatan.c
Siddhesh Poyarekar [Wed, 27 Feb 2013 05:55:39 +0000 (11:25 +0530)]
Format mptan.c
Siddhesh Poyarekar [Wed, 27 Feb 2013 05:54:45 +0000 (11:24 +0530)]
Format mplog.c
Roland McGrath [Wed, 27 Feb 2013 02:50:17 +0000 (18:50 -0800)]
Fix last change.
Roland McGrath [Wed, 27 Feb 2013 00:01:06 +0000 (16:01 -0800)]
Generalize %.v.i rule a bit.
Siddhesh Poyarekar [Tue, 26 Feb 2013 15:58:16 +0000 (21:28 +0530)]
Another tweak to the multiplication algorithm
Reduce the formula to calculate mantissa so that we reduce the net
number of multiplications performed.
Siddhesh Poyarekar [Tue, 26 Feb 2013 09:45:27 +0000 (15:15 +0530)]
Don't duplicate mpone and mptwo
Siddhesh Poyarekar [Tue, 26 Feb 2013 08:54:40 +0000 (14:24 +0530)]
Fix FPE in memusagestat when malloc utilization is zero
[BZ #15160]
Draw graphs for heap and stack only if MAXSIZE_HEAP and MAXSIZE_STACK
are non-zero.
Paul Eggert [Tue, 26 Feb 2013 08:47:12 +0000 (14:17 +0530)]
Bring back definition of __attribute__ for non-gcc and older gcc
gnulib copies this file over and needs it.
Siddhesh Poyarekar [Tue, 26 Feb 2013 05:10:19 +0000 (10:40 +0530)]
Fix some build warnings
Siddhesh Poyarekar [Mon, 25 Feb 2013 12:41:14 +0000 (18:11 +0530)]
Remove commented declarations
Siddhesh Poyarekar [Mon, 25 Feb 2013 11:13:02 +0000 (16:43 +0530)]
Use long wherever possible in mpa.c
Using long throughout like powerpc does is beneficial since it reduces
the need to switch to 32-bit instructions. It gives a very minor
performance improvement.
Siddhesh Poyarekar [Mon, 25 Feb 2013 10:43:35 +0000 (16:13 +0530)]
Format slowexp.c
Siddhesh Poyarekar [Mon, 25 Feb 2013 10:38:37 +0000 (16:08 +0530)]
Reformat slowpow.c
Siddhesh Poyarekar [Mon, 25 Feb 2013 09:21:57 +0000 (14:51 +0530)]
Remove commented code
Siddhesh Poyarekar [Mon, 25 Feb 2013 06:31:45 +0000 (12:01 +0530)]
Sync up powerpc __mp_dbl with default code
Allan McRae [Fri, 22 Feb 2013 07:09:55 +0000 (17:09 +1000)]
Fix menu ordering in socket.texi.
Match the order of (sub)sections in the menu to that in the file..
Allan McRae [Fri, 22 Feb 2013 04:45:17 +0000 (14:45 +1000)]
Add @detailmenu to subsection node listing
Surround the "Detailed Node Listing" section of the info page menu with
@detailmenu flags to avoid confusing texinfo. Resolves a large number
of warnings printed by texinfo-5.0.
David S. Miller [Thu, 21 Feb 2013 23:20:27 +0000 (15:20 -0800)]
Add priority inheritance futex support on sparc.
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h
(FUTEX_WAIT_REQUEUE_PI): Define.
(FUTEX_CMP_REQUEUE_PI): Likewise.
(lll_futex_wait_requeue_pi): Likewise.
(lll_futex_timed_wait_requeue_pi): Likewise.
(lll_futex_cmp_requeue_pi): Likewise.
Joseph Myers [Thu, 21 Feb 2013 22:21:52 +0000 (22:21 +0000)]
Remove remaining bounded-pointers support from i386 .S files.
Carlos O'Donell [Thu, 21 Feb 2013 14:36:43 +0000 (09:36 -0500)]
nptl: Fix comment typo in fork.c.
Allan McRae [Thu, 21 Feb 2013 06:19:17 +0000 (16:19 +1000)]
Move @end statement to start of line
Fixes a warning with texinfo-5.0.
Siddhesh Poyarekar [Thu, 21 Feb 2013 09:35:28 +0000 (15:05 +0530)]
Mark __inv as static in powerpc
Siddhesh Poyarekar [Thu, 21 Feb 2013 08:59:18 +0000 (14:29 +0530)]
Fix whitespace differences between generic and powerpc mpa.c
Andreas Krebbel [Thu, 21 Feb 2013 08:47:55 +0000 (09:47 +0100)]
S/390: Fix _dl_runtime_profile for 32 bit.
Siddhesh Poyarekar [Thu, 21 Feb 2013 06:47:29 +0000 (12:17 +0530)]
Mark ZERO inputs to __mul as unlikely on powerpc
Syncs up with generic code.
Richard Henderson [Thu, 21 Feb 2013 00:57:55 +0000 (16:57 -0800)]
Add FUTEX_*_REQUEUE_PI support for Alpha.
Richard Henderson [Thu, 21 Feb 2013 00:49:25 +0000 (16:49 -0800)]
alpha: Include errno.h in sysdep.h
Recent changes in malloc-sysdep.h exposed this error, the
symptom being __set_errno was not defined early enough.
Carlos O'Donell [Wed, 20 Feb 2013 18:27:38 +0000 (13:27 -0500)]
manual: Remove frobnicate @pxref.
We remove the frobnicate @pxref in the "System Databases and Name
Service Switch" chapter. The @pxref doesn't make sense in the given
context.
Thomas Schwinge [Wed, 20 Feb 2013 17:51:56 +0000 (18:51 +0100)]
Respect the user's namespace in installed header files.
Fixup for commit
c7b275d6b3bceb6b400fa3044d13d1001bc605ca .
Petr Machata [Wed, 20 Feb 2013 16:19:04 +0000 (16:19 +0000)]
Add ARM relocation constants to elf/elf.h.
Thomas Schwinge [Wed, 20 Feb 2013 07:42:50 +0000 (08:42 +0100)]
Properly sort a libc.abilist file.
Inconsistency introduced in commit
84b3fd8407cc9a2e7f487b6247681bd8a78a4560 .
Thomas Schwinge [Tue, 19 Feb 2013 12:06:39 +0000 (13:06 +0100)]
bits/nan.h: Change __attribute_used__ to __attribute__ ((unused)).
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