Commit Graph

139 Commits

Author SHA1 Message Date
Siddhesh Poyarekar
ce9f10f7f0 Remove IS_IN_libpthread
Replace with IS_IN (libpthread).  Generated code unchanged on
x86_64.

	* nptl/lowlevellock.c: Use IS_IN instead of IS_IN_libpthread.
	* nptl/pthreadP.h: Likewise.
	* nptl_db/structs.def: Likewise.
	* sysdeps/arm/sysdep.h: Likewise.
	* sysdeps/nptl/bits/libc-lock.h: Likewise.
	* sysdeps/nptl/bits/libc-lockP.h: Likewise.
	* sysdeps/sparc/sparc32/lowlevellock.c: Likewise.
	* sysdeps/unix/alpha/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/aarch64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/arm/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/not-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/tile/sysdep-cancel.h: Likewise.
	* sysdeps/unix/sysv/linux/tile/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/tile/waitpid.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/cancellation.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2014-11-24 11:41:46 +05:30
Siddhesh Poyarekar
016afc75cd Remove IS_IN_librt
Replace with IS_IN (librt).  Generated code unchanged on x86_64

        * include/mqueue.h: Use IS_IN instead of IS_IN_librt.
        * nptl/pthreadP.h: Likewise.
        * sysdeps/unix/sysv/linux/aarch64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/arm/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
        * sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/mips/mips64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/not-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/tile/sysdep-cancel.h: Likewise.
        * sysdeps/unix/sysv/linux/tile/waitpid.S: Likewise.
        * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2014-11-24 11:41:45 +05:30
Joseph Myers
1810d3ab71 Remove shlib-versions entries redundant with DEFAULT entries.
When a shlib-versions file has a DEFAULT line, it's not necessary to
specify the same default minimum symbol version on the lines for
individual libraries.  If those lines otherwise duplicate the default
SONAME for the library in question, they can be removed completely.

This patch makes such cleanups: version entries for ld.so are removed
(leaving just the definition of the architecture-specific dynamic
linker name) and entries for libpthread are removed completely (since
the default is libpthread.so.0).

Tested for x86_64 that the installed shared libraries are unchanged by
this patch.

There are various architectures (hppa, ia64, mips, sh, sparc64) that
define minimum symbol versions (or in the case of mips, omission of
symbol versions) only for particular libraries without a DEFAULT line.
None of these are equivalent to something simpler with a DEFAULT line
because all have some other libraries, not explicitly mentioned, with
symbol versions that would be omitted were such a line used.  In the
mips case I'm pretty sure it was a mistake not to omit the 2.1 symbols
for libthread_db; for the others I don't know if it was a mistake or
deliberate that some symbols in various libraries have 2.0 or 2.1
versions despite other libraries having a 2.2 minimum.

This concludes the shlib-versions cleanups I'm aware of.

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/shlib-versions: Do not
	specify symbol version for ld.so.  Do not include entry for
	libpthread.
	* sysdeps/unix/sysv/linux/s390/s390-64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/x32/shlib-versions: Likewise.
2014-09-26 17:34:22 +00:00
Joseph Myers
93ae1ebaa6 Clean up gnu/lib-names.h generation (bug 14171).
This patch eliminates the mixture of SONAME information in
shlib-versions files and SONAME information used to generate
gnu/lib-names.h in makefiles, with the information in the makefiles
being removed so all this information comes from the shlib-versions
files.

So that gnu/lib-names.h supports multiple ABIs, it is changed to be
generated on the same basis as gnu/stubs.h: when there are multiple
ABIs, gnu/lib-names.h is a wrapper header (the same header installed
whatever ABI is being built) and separate headers such as
gnu/lib-names-64.h contain the substantive contents (only one such
header being installed by any glibc build).

The rules for building gnu/lib-names.h were moved from Makeconfig to
Makerules because they need to come after sysdeps makefiles are
included (now that "ifndef abi-variants" is a toplevel conditional on
the rules rather than $(abi-variants) being evaluated later inside the
commands for a rule).

Tested for x86_64 and x86 that the installed shared libraries are
unchanged by this patch, and examined the installed gnu/lib-names*.h
headers by hand.  Also tested the case of a single ABI (where there is
just a single header installed, again like stubs.h) by hacking
abi-variants to empty for x86_64.

	[BZ #14171]
	* Makeconfig [$(build-shared) = yes]
	($(common-objpfx)soversions.mk): Don't handle SONAMEs specified in
	makefiles.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	($(common-objpfx)gnu/lib-names.h): Remove rule.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	($(common-objpfx)gnu/lib-names.stmp): Likewise.  Split and moved
	to Makerules.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	(before-compile): Don't append $(common-objpfx)gnu/lib-names.h
	here.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	(common-generated): Don't append gnu/lib-names.h and
	gnu/lib-names.stmp here.
	* Makerules [$(build-shared) = yes && $(soversions.mk-done) = t]
	(lib-names-h-abi): New variable.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	(lib-names-stmp-abi): Likewise.
	[$(build-shared) = yes && $(soversions.mk-done) = t &&
	abi-variants] (before-compile): Append
	$(common-objpfx)$(lib-names-h-abi).
	[$(build-shared) = yes && $(soversions.mk-done) = t &&
	abi-variants] (common-generated): Append gnu/lib-names.h.
	[$(build-shared) = yes && $(soversions.mk-done) = t &&
	abi-variants] (install-others-nosubdir): Depend on
	$(inst_includedir)/$(lib-names-h-abi).
	[$(build-shared) = yes && $(soversions.mk-done) = t &&
	abi-variants] ($(common-objpfx)gnu/lib-names.h): New rule.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	($(common-objpfx)$(lib-names-h-abi)): New rule.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	($(common-objpfx)$(lib-names-stmp-abi)): Likewise.
	[$(build-shared) = yes && $(soversions.mk-done) = t]
	(common-generated): Append $(lib-names-h-abi) and
	$(lib-names-stmp-abi).
	* scripts/lib-names.awk: Do not handle multi being set.
	* sysdeps/unix/sysv/linux/aarch64/Makefile (abi-lp64-ld-soname):
	Remove variable.
	(abi-lp64_be-ld-soname): Likewise.
	* sysdeps/unix/sysv/linux/arm/Makefile (abi-soft-ld-soname):
	Likewise.
	(abi-hard-ld-soname): Likewise.
	* sysdeps/unix/sysv/linux/i386/shlib-versions: New file.
	* sysdeps/unix/sysv/linux/mips/Makefile (abi-o32_soft-ld-soname):
	Remove variable.
	(abi-o32_hard-ld-soname): Likewise.
	(abi-o32_soft_2008-ld-soname): Likewise.
	(abi-o32_hard_2008-ld-soname): Likewise.
	(abi-n32_soft-ld-soname): Likewise.
	(abi-n32_hard-ld-soname): Likewise.
	(abi-n32_soft_2008-ld-soname): Likewise.
	(abi-n32_hard_2008-ld-soname): Likewise.
	(abi-n64_soft-ld-soname): Likewise.
	(abi-n64_hard-ld-soname): Likewise.
	(abi-n64_soft_2008-ld-soname): Likewise.
	(abi-n64_hard_2008-ld-soname): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/Makefile (abi-64-v1-ld-soname):
	Likewise.
	(abi-64-v2-ld-soname): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/shlib-versions: Add
	ld.so entries.
	* sysdeps/unix/sysv/linux/s390/Makefile (abi-64-ld-soname): Remove
	variable.
	* sysdeps/unix/sysv/linux/s390/s390-64/shlib-versions: Add ld.so
	entry.
	* sysdeps/unix/sysv/linux/x86/Makefile (abi-32-ld-soname): Remove
	variable.
	(abi-64-ld-soname): Likewise.
	(abi-x32-ld-soname): Likewise.
	* sysdeps/unix/sysv/linux/x86_64/64/shlib-versions: Add ld.so
	entry.
	* sysdeps/unix/sysv/linux/x86_64/x32/shlib-versions: Likewise.
2014-09-26 17:33:04 +00:00
Joseph Myers
ba90e05052 Remove configuration name patterns from shlib-versions.
This patch removes the first column (patterns matching configuration
names) from shlib-versions, leaving shlib-versions entry selection
based purely on sysdeps directories.

An implication of this removal is that the default for any non-Linux
ports using NPTL will be the same SONAMEs for NPTL libraries as for
Linux (as those defaults, previously limited to .*-.*-linux.*, are
left in nptl/shlib-versions and nptl_db/shlib-versions).

Special host_os handling in configure.ac that was purely for
shlib-versions is removed.  (The host_os setting is still used for
libc-abis - see
<https://sourceware.org/ml/libc-alpha/2014-01/msg00375.html> regarding
that - but no entries there are affected by this change.)

Tested on x86_64 and x86 that the installed shared libraries are
unchanged by this patch.

	* scripts/soversions.awk: Do not handle configuration names.
	* Makeconfig ($(common-objpfx)soversions.i): Do not pass cpu,
	vendor and os variables to soversions.awk.
	* configure.ac: Do not modify gnu-* host_os.
	* configure: Regenerated
	* shlib-versions: Remove first column with configuration names.
	* nptl/shlib-versions: Likewise.
	* nptl_db/shlib-versions: Likewise.
	* sysdeps/hppa/shlib-versions: Likewise.
	* sysdeps/m68k/shlib-versions: Likewise.
	* sysdeps/mach/hurd/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/aarch64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/alpha/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/arm/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/hppa/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/ia64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/m68k/coldfire/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/microblaze/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/mips/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/shlib-versions:
	Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/sh/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/tile/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/x32/shlib-versions: Likewise.

libidn/ChangeLog:
	* shlib-versions: Remove first column with configuration names.
2014-09-12 12:28:47 +00:00
Joseph Myers
dc932a24d9 Move architecture-specific shlib-versions entries to sysdeps files.
This patch eliminates another way in which ex-ports and non-ex-ports
architectures differ, by moving architecture-specific entries from the
top-level shlib-versions file and that in nptl/ to appropriate sysdeps
directories.  As with my previous patch
<https://sourceware.org/ml/libc-alpha/2014-06/msg00949.html>, I do not
change the regular expressions used; even where the present
expressions seem more general, I believe they are in fact specific to
the chosen sysdeps directory, because any port that matches the
expression but not the sysdeps directory does not currently exist, and
so would use different symbol versions if added in future (and an
intended goal of these changes is to eliminate the first column in
shlib-versions completely rather than having two different mechanisms
in use for system-specific configuration).

Tested on x86_64 that this does not change the installed shared
libraries.  (x86_64 of course does not provide much test coverage for
this patch - what should be architecture-specific contents in
shlib-versions for x86_64 is currently abi-*-ld-soname Makefile
settings, until gnu/lib-names.h is generated more like gnu/stubs.h so
those can move back to shlib-versions.)

	* nptl/shlib-versions: Remove architecture-specific entries.
	Moved to files in sysdeps.
	* shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/shlib-versions: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/sh/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/shlib-versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/shlib-versions: Likewise.
2014-09-12 12:22:27 +00:00
Siddhesh Poyarekar
eb72478a28 Remove unnecessary uses of NOT_IN_libc
If a IS_IN_* macro is defined, then NOT_IN_libc is always defined,
except obviously for IS_IN_libc.  There's no need to check for both.
Verified on x86_64 and i686 that the source is unchanged.

       * include/libc-symbols.h: Remove unnecessary check for
       NOT_IN_libc.
       * nptl/pthreadP.h: Likewise.
       * sysdeps/aarch64/setjmp.S: Likewise.
       * sysdeps/alpha/setjmp.S: Likewise.
       * sysdeps/arm/sysdep.h: Likewise.
       * sysdeps/i386/setjmp.S: Likewise.
       * sysdeps/m68k/setjmp.c: Likewise.
       * sysdeps/posix/getcwd.c: Likewise.
       * sysdeps/powerpc/powerpc32/setjmp-common.S: Likewise.
       * sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise.
       * sysdeps/s390/s390-32/setjmp.S: Likewise.
       * sysdeps/s390/s390-64/setjmp.S: Likewise.
       * sysdeps/sh/sh3/setjmp.S: Likewise.
       * sysdeps/sh/sh4/setjmp.S: Likewise.
       * sysdeps/unix/alpha/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/aarch64/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/i386/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/ia64/setjmp.S: Likewise.
       * sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/tile/sysdep.h: Likewise.
       * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
       * sysdeps/x86_64/setjmp.S: Likewise.
2014-08-21 10:26:46 +05:30
Stefan Liebler
2f438e20ab S/390: Revert the jmp_buf/ucontext_t ABI change. 2014-07-31 20:04:54 +02:00
Joseph Myers
d95ffd4cfd Refactor handling of /lib64 etc. cases, move out of sysdeps/gnu/configure.ac.
This patch continues removing architecture-specific cases from
non-architecture-specific files by moving the logic to use directories
such as /lib64 out of sysdeps/gnu/configure.ac.

A new macro LIBC_SLIBDIR_RTLDDIR is created that sysdeps configure
scripts can use to declare the library directories to be used; the
logic was previously duplicated in configure fragments for aarch64,
mips and x32 as well as in sysdeps/gnu/configure.ac.  This macro is
used directly in sysdeps/gnu/configure.ac only to provide the /lib
default (the logic saying that with --prefix=/usr shared libraries go
in /lib not /usr/lib); the architecture cases formerly there are moved
into various new or existing configure.ac files.  The new macro is
also used in the various architecture fragments that already had such
logic.  In the x32 there was previously a configure fragment, but it
was a directly written one without a .ac file; now a .ac file is used
there instead to generate configure.

Tested x86_64 that the installed shared libraries, and the directory
structure of the installation, are unchanged by this patch.

There is an old bug report - bug 6441 - about library directories
changing after reconfiguring.  If this is still applicable - and I
haven't attempted to confirm it or review the old patch pointed to in
that bug - then this patch should reduce the number of places needing
changing in any fix.

	* aclocal.m4 (LIBC_SLIBDIR_RTLDDIR): New macro.
	* sysdeps/gnu/configure.ac: Use LIBC_SLIBDIR_RTLDDIR.  Remove
	cases for individual architectures.
	* sysdeps/gnu/configure: Regenerated.
	* sysdeps/unix/sysv/linux/aarch64/configure.ac: Use
	LIBC_SLIBDIR_RTLDDIR.
	* sysdeps/unix/sysv/linux/aarch64/configure: Regenerated.
	* sysdeps/unix/sysv/linux/mips/configure.ac: Use
	LIBC_SLIBDIR_RTLDDIR.
	* sysdeps/unix/sysv/linux/mips/configure: Regenerated.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac: Use
	LIBC_SLIBDIR_RTLDDIR.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/configure:
	Regenerated.
	* sysdeps/unix/sysv/linux/s390/s390-64/configure.ac: New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/configure: New generated
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/configure.ac: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/configure: New generated
	file.
	* sysdeps/unix/sysv/linux/x86_64/64/configure.ac: New file.
	* sysdeps/unix/sysv/linux/x86_64/64/configure: New generated file.
	* sysdeps/unix/sysv/linux/x86_64/x32/configure.ac: New file.
	* sysdeps/unix/sysv/linux/x86_64/x32/configure: Generate.
2014-07-17 14:35:48 +00:00
Roland McGrath
08192659bb Get rid of nptl/sysdeps/ entirely! 2014-07-07 09:28:38 -07:00
Roland McGrath
d8a483f3ef S390: Consolidate nptl/ subdirectories under linux/... 2014-06-26 09:34:34 -07:00
Roland McGrath
52ae23b4bf Move remaining S390 code out of nptl/. 2014-06-26 09:31:11 -07:00
Roland McGrath
39507e4a6c S390: Consolidate NPTL/non versions of vfork 2014-06-26 09:30:52 -07:00
Roland McGrath
e549ee5658 S390: Consolidate NPTL/non versions of clone 2014-06-26 09:30:33 -07:00
Ondřej Bílka
a1ffb40e32 Use glibc_likely instead __builtin_expect. 2014-02-10 15:07:12 +01:00
Andreas Krebbel
0f0c35e46e S/390: Merge 32 and 64 bit ucontext.h. 2014-01-22 18:44:35 +01:00
Andreas Krebbel
05d138ef07 S/390: Make ucontext_t extendible. 2014-01-07 09:42:23 +01:00
Andreas Krebbel
93a45ff1ca S/390: Make jmp_buf extendible. 2014-01-07 09:36:31 +01:00
Allan McRae
d4697bc93d Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
Siddhesh Poyarekar
61dd6208fb New API to set default thread attributes
This patch introduces two new convenience functions to set the default
thread attributes used for creating threads.  This allows a programmer
to set the default thread attributes just once in a process and then
run pthread_create without additional attributes.
2013-06-15 12:24:15 +05:30
Joseph Myers
9c84384cc1 Remove trailing whitespace. 2013-06-05 20:44:03 +00:00
Thomas Schwinge
572676160d New <math.h> macro named issignaling to check for a signaling NaN (sNaN).
It is based on draft TS 18661 and currently enabled as a GNU extension.
2013-04-02 13:51:02 +02:00
Andreas Krebbel
c3e94a9533 S/390: Fix rt_sigprocmask syscall invocation in get/set/swapcontext. 2013-03-05 08:15:33 +01:00
Siddhesh Poyarekar
ba384f6ed9 C++11 thread_local destructors support
This feature is specifically for the C++ compiler to offload calling
thread_local object destructors on thread program exit, to glibc.
This is to overcome the possible complication of destructors of
thread_local objects getting called after the DSO in which they're
defined is unloaded by the dynamic linker.  The DSO is marked as
'unloadable' if it has a constructed thread_local object and marked as
'unloadable' again when all the constructed thread_local objects
defined in it are destroyed.
2013-02-18 19:08:21 +05:30
Joseph Myers
568035b787 Update copyright notices with scripts/update-copyrights. 2013-01-02 19:05:09 +00:00
Roland McGrath
6e6249d0b4 BZ#14743: Move clock_* symbols from librt to libc. 2012-10-24 14:50:46 -07:00
Florian Weimer
84b3fd8407 Rename __secure_getenv to secure_getenv 2012-07-25 19:46:22 +02:00
Joseph Myers
0f48659e36 Move localplt baselines to sysdeps directories. 2012-07-20 19:20:34 +00:00
Andreas Krebbel
46f85fc226 S/390: Fix uc_link == NULL handling for makecontext 2012-07-19 15:58:17 +02:00
Joseph Myers
bd29910a8a Move c++-types baselines to sysdeps directories. 2012-07-17 14:44:06 +00:00
Joseph Myers
ea32bcdd3d Add default-abi definitions for powerpc, s390 and sparc. 2012-06-01 21:19:28 +00:00
Andreas Schwab
03277f8fe1 Remove use of INTDEF/INTUSE in socket 2012-05-31 00:34:41 +02:00
Andreas Krebbel
11ef492c80 S/390: ABI baseline update. 2012-05-29 11:04:22 +00:00
Richard Henderson
c7683a6d02 Add <sys/auxv.h> and getauxval. 2012-05-20 10:40:35 -07:00
David S. Miller
8dbd5d7b90 Move abilist files into sysdep dirs.
* Makerules (%.abilist): Add vpath on sysdep_dirs.
	(check-abi-%): Remove AWK script prerequisite and explicit
	abilist directory.
	(check-abi): Rewrite to just diff the symlist with the abilist.
	(config-tls, config-abi-config): Delete, no longer used.
	(update-abi-%): Remove AWK script and explicit abilist directory.
	(update-abi): Rewrite to simply compare and conditionally copy the
	symlist and the sysdep abilist file.  Remove update-abi-config
	checks.
	* abilist/ld.abilist: Remove.
	* abilist/libBrokenLocale.abilist: Remove.
	* abilist/libanl.abilist: Remove.
	* abilist/libcrypt.abilist: Remove.
	* abilist/libdl.abilist: Remove.
	* abilist/librt.abilist: Remove.
	* abilist/libthread_db.abilist: Remove.
	* abilist/libutil.abilist: Remove.
	* scripts/extract-abilist.awk: Remove.
	* scripts/merge-abilist.awk: Remove.
	* sysdeps/generic/libcidn.abilist: New file.
	* sysdeps/generic/libnss_compat.abilist: New file.
	* sysdeps/generic/libnss_db.abilist: New file.
	* sysdeps/generic/libnss_dns.abilist: New file.
	* sysdeps/generic/libnss_files.abilist: New file.
	* sysdeps/generic/libnss_hesiod.abilist: New file.
	* sysdeps/generic/libnss_nis.abilist: New file.
	* sysdeps/generic/libnss_nisplus.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libanl.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libBrokenLocale.abilist: New
	file.
	* sysdeps/unix/sysv/linux/i386/nptl/libc.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libcrypt.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libdl.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libm.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libnsl.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libresolv.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/librt.abilist: New file.
	* sysdeps/unix/sysv/linux/i386/nptl/libthread_db.abilist: New
	file.
	* sysdeps/unix/sysv/linux/i386/nptl/libutil.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libanl.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libBrokenLocale.abilist: New
	file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libc.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libcrypt.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libdl.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libm.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libnsl.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libpthread.abilist: New
	file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libresolv.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/librt.abilist: New file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libthread_db.abilist: New
	file.
	* sysdeps/unix/sysv/linux/x86_64/nptl/libutil.abilist: New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/ld.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libanl.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libBrokenLocale.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libc.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libcrypt.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libdl.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libm.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libnsl.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libpthread.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libresolv.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/librt.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libthread_db.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powercp32/fpu/nptl/libutil.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/ld.abilist: New
	file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libanl.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libBrokenLocale.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libc.abilist: New
	file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libcrypt.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libdl.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libm.abilist: New
	file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libnsl.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libresolv.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/librt.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libthread_db.abilist:
	New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libutil.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libanl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libBrokenLocale.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libc.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libcrypt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libdl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libm.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libnsl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libresolv.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/librt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libthread_db.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-32/nptl/libutil.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libanl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libBrokenLocale.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libc.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libcrypt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libdl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libm.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libnsl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libresolv.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/librt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libthread_db.abilist:
	New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/nptl/libutil.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sh/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libanl.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libBrokenLocale.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sh/nptl/libc.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libcrypt.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libdl.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libm.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libnsl.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libresolv.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/librt.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libthread_db.abilist: New file.
	* sysdeps/unix/sysv/linux/sh/nptl/libutil.abilist: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libanl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libBrokenLocale.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libc.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libcrypt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libdl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libm.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libnsl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libresolv.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/librt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libthread_db.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libutil.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/ld.abilist: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libanl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libBrokenLocale.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libc.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libcrypt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libdl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libm.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libnsl.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libresolv.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/librt.abilist: New
	file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libthread_db.abilist:
	New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libutil.abilist: New
	file.
2012-04-28 04:36:51 -04:00
H.J. Lu
eb96ffb07d Move stdio-common/_itoa.h to sysdeps/generic 2012-03-20 16:00:23 -07:00
Paul Eggert
59ba27a63a Replace FSF snail mail address with URLs. 2012-02-09 23:18:22 +00:00
Ulrich Drepper
d063d16433 Remove support for !USE___THREAD 2011-09-10 16:50:28 -04:00
Andreas Krebbel
19df733e64 S/390: Don't use r11 in INTERNAL_VSYSCALL_NCS macro 2011-07-19 20:29:27 -04:00
Andreas Schwab
0dabf204ef Fix makecontext on s390/s390x 2010-04-13 10:23:22 -07:00
Andreas Schwab
e3b7670be2 Fix ____longjmp_chk for s390/s390x. 2010-01-20 07:59:30 -08:00
Jakub Jelinek
6dfeb5245b Fix __longjmp_chk on s390/s390x.
s390/s390x hasn't been updated to handle alternate stacks properly.
2009-09-08 16:00:25 -07:00
Ulrich Drepper
0480c90173 * sysdeps/unix/sysv/linux/s390/bits/libc-vdso.h: New file.
* sysdeps/unix/sysv/linux/s390/gettimeofday.c: New file.
	* sysdeps/unix/sysv/linux/s390/init-first.c: New file.
	* sysdeps/unix/sysv/linux/s390/Makefile (sysdep_routines): Add dl-vdso
	for elf subdir.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (INLINE_VSYSCALL,
	INTERNAL_VSYSCALL, INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK,
	INTERNAL_SYSCALL_NCS, HAVE_CLOCK_GETRES_VSYSCALL and
	HAVE_CLOCK_GETTIME_VSYSCALL: Define.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/Versions: New file.
2009-01-08 00:28:23 +00:00
Ulrich Drepper
1c5eba39f6 * sysdeps/s390/s390-64/s390x-mcount.S: Replace ahi with aghi.
* sysdeps/unix/sysv/linux/s390/s390-64/socket.S: Likewise.
2008-09-23 17:17:42 +00:00
Ulrich Drepper
48cc060e64 * sysdeps/unix/sysv/linux/wordsize-64/syscalls.list: Add open
and creat system calls.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove open system
	call.
	* sysdeps/unix/sysv/linux/ia64/syscalls.list: Remove open and creat
	system calls.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
2008-03-27 16:23:55 +00:00
Ulrich Drepper
dcdcf4b9c9 * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Add open and
creat entries.
2007-11-23 15:20:57 +00:00
Ulrich Drepper
60cb50c7b6 * sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c (__makecontext):
Cast sp to unsigned long to avoid compiler warning.
	Use __makecontext_ret function instead of a trampoline on the stack.
	(__makecontext_ret): New function.
	* sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c: Likewise.
2006-09-20 14:31:00 +00:00
Roland McGrath
b894c2ea7e * sysdeps/unix/sysv/linux/ia64/sigsuspend.c: File removed.
* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: File removed.
	* sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: File removed.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: File removed.

	* sysdeps/unix/sysv/linux/not-cancel.h (pause_not_cancel): New macro.
	(nanosleep_not_cancel): New macro.
	(sigsuspend_not_cancel): new macro.
	* sysdeps/unix/sysv/linux/sigsuspend.c [__ASSUME_REALTIME_SIGNALS]
	(do_sigsuspend): Define as inline.
	(__sigsuspend): Always use do_sigsuspend.
	[! NO_CANCELLATION] (__sigsuspend_nocancel): New function.
	* include/signal.h: Declare __sigsuspend_nocancel.
	* sysdeps/posix/pause.c
	[! NO_CANCELLATION] (__pause_nocancel): New function.

	* include/unistd.h (__pause_nocancel): Add attribute_hidden.
	* include/time.h (__nanosleep_nocancel): Likewise.
2006-07-31 05:58:51 +00:00
Ulrich Drepper
308bb2d557 * sysdeps/s390/s390-32/elf/start.S: Replace pc relative relocation
by a GOT relocation to make Scrt1.o position independent.
	* sysdeps/s390/s390-64/elf/start.S: Likewise.

	* sysdeps/unix/sysv/linux/s390/s390-32/syscall.S: Add support for
	six system call parameters.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscall.S: Likewise.
2006-05-05 18:26:01 +00:00
Roland McGrath
996f5e601e * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
(DECLARGS_6): Fix a typo.
2006-03-01 20:03:27 +00:00