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authorSiddhesh Poyarekar <siddhesh@redhat.com>2013-06-15 12:24:15 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2013-06-15 12:24:15 +0530
commit61dd6208fb1e59a423b6dfa712a3c896c34b2590 (patch)
tree3417035a17046120bfedeafe2e7db9e366380101
parent601eb33debf0c7548f52ba72cec4b3f362105e39 (diff)
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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.
-rw-r--r--ChangeLog23
-rw-r--r--NEWS4
-rw-r--r--Versions.def1
-rw-r--r--nptl/ChangeLog27
-rw-r--r--nptl/Makefile5
-rw-r--r--nptl/Versions5
-rw-r--r--nptl/allocatestack.c12
-rw-r--r--nptl/nptl-init.c2
-rw-r--r--nptl/pthreadP.h1
-rw-r--r--nptl/pthread_attr_getstacksize.c10
-rw-r--r--nptl/pthread_create.c51
-rw-r--r--nptl/pthread_getattr_default_np.c37
-rw-r--r--nptl/pthread_setattr_default_np.c110
-rw-r--r--nptl/sysdeps/pthread/pthread.h8
-rw-r--r--nptl/tst-default-attr.c385
-rw-r--r--nptl/vars.c3
-rw-r--r--ports/ChangeLog.aarch645
-rw-r--r--ports/ChangeLog.alpha4
-rw-r--r--ports/ChangeLog.arm4
-rw-r--r--ports/ChangeLog.ia644
-rw-r--r--ports/ChangeLog.m68k7
-rw-r--r--ports/ChangeLog.microblaze5
-rw-r--r--ports/ChangeLog.mips9
-rw-r--r--ports/ChangeLog.powerpc5
-rw-r--r--ports/ChangeLog.tile9
-rw-r--r--ports/sysdeps/unix/sysv/linux/aarch64/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/alpha/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/ia64/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/m68k/coldfire/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/m68k/m680x0/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/microblaze/nptl/libpthread.abilist2
-rw-r--r--ports/sysdeps/unix/sysv/linux/mips/mips32/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/mips/mips64/n32/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/mips/mips64/n64/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/nptl/libpthread.abilist4
-rw-r--r--ports/sysdeps/unix/sysv/linux/tile/tilepro/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/64/nptl/libpthread.abilist4
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/x32/nptl/libpthread.abilist4
49 files changed, 817 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog
index 86d98f7..c2b2d3a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * Versions.def (libpthread): Add GLIBC_2.18.
+ * sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist: Update.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/64/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/x32/nptl/libpthread.abilist:
+ Likewise.
+
2013-06-14 Liubov Dmitrieva <liubov.dmitrieva@intel.com>
* sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features):
diff --git a/NEWS b/NEWS
index 36de21e..ea9c6a0 100644
--- a/NEWS
+++ b/NEWS
@@ -45,6 +45,10 @@ Version 2.18
* On Linux, the clock function now uses the clock_gettime system call
for improved precision, rather than old times system call.
+
+* Added new API functions pthread_getattr_default_np and
+ pthread_setattr_default_np to get and set the default pthread
+ attributes of a process.
Version 2.17
diff --git a/Versions.def b/Versions.def
index 0462239..0854e6e 100644
--- a/Versions.def
+++ b/Versions.def
@@ -102,6 +102,7 @@ libpthread {
GLIBC_2.6
GLIBC_2.11
GLIBC_2.12
+ GLIBC_2.18
GLIBC_PRIVATE
}
libresolv {
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 64b674c..0e3b018 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,30 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * Versions (libpthread): Add GLIBC_2.18.
+ (GLIBC_2.18): Add pthread_setattr_default_np and
+ pthread_getattr_default_np.
+ * allocatestack.c (allocate_stack): Synchronize read from
+ __default_pthread_attr.
+ (__reclaim_stacks): Initialize __default_pthread_attr_lock.
+ * nptl-init.c (__pthread_initialize_minimal_internal):
+ Synchronize write to __default_pthread_attr.
+ * pthreadP.h (__default_pthread_attr_lock): Declare.
+ * pthread_attr_getstacksize (__pthread_attr_getstacksize):
+ Synchronize read from __default_pthread_attr.
+ * pthread_create.c (__pthread_create_2_1): Make a local copy of
+ __default_pthread_attr. Check value of flags in IATTR even if
+ input ATTR is NULL.
+ * pthread_getattr_default_np.c: New file.
+ * pthread_setattr_default_np.c: New file.
+ * sysdeps/pthread/pthread.h [__USE_GNU]
+ (pthread_getattr_default_np, pthread_setattr_default_np):
+ Declare.
+ * tst-default-attr.c: New test case.
+ * Makefile (libpthread-routines): Add
+ pthread_setattr_default_np and pthread_getattr_default_np.
+ (tests): Add tst-default-attr.
+ * vars.c (__default_pthread_attr_lock): Declare and initialize.
+
2013-06-13 Siddhesh Poyarekar <siddhesh@redhat.com>
Carlos O'Donell <carlos@redhat.com>
diff --git a/nptl/Makefile b/nptl/Makefile
index 4788bd8..cd601e5 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -125,7 +125,8 @@ libpthread-routines = nptl-init vars events version \
pthread_mutexattr_setprioceiling tpp \
pthread_mutex_getprioceiling \
pthread_mutex_setprioceiling \
- pthread_setname pthread_getname
+ pthread_setname pthread_getname \
+ pthread_setattr_default_np pthread_getattr_default_np
# pthread_setuid pthread_seteuid pthread_setreuid \
# pthread_setresuid \
# pthread_setgid pthread_setegid pthread_setregid \
@@ -201,7 +202,7 @@ CFLAGS-pt-system.c = -fexceptions
tests = tst-typesizes \
- tst-attr1 tst-attr2 tst-attr3 \
+ tst-attr1 tst-attr2 tst-attr3 tst-default-attr \
tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
tst-mutex7 tst-mutex8 tst-mutex9 tst-mutex5a tst-mutex7a \
tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
diff --git a/nptl/Versions b/nptl/Versions
index 6a10375..bb11277 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -252,6 +252,11 @@ libpthread {
pthread_setname_np; pthread_getname_np;
};
+ GLIBC_2.18 {
+ pthread_getattr_default_np;
+ pthread_setattr_default_np;
+ }
+
GLIBC_PRIVATE {
__pthread_initialize_minimal;
__pthread_clock_gettime; __pthread_clock_settime;
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 56bf257..1e0fe1f 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -358,7 +358,14 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
/* Get the stack size from the attribute if it is set. Otherwise we
use the default we determined at start time. */
- size = attr->stacksize ?: __default_pthread_attr.stacksize;
+ if (attr->stacksize != 0)
+ size = attr->stacksize;
+ else
+ {
+ lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
+ size = __default_pthread_attr.stacksize;
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
+ }
/* Get memory for the stack. */
if (__builtin_expect (attr->flags & ATTR_FLAG_STACKADDR, 0))
@@ -919,8 +926,9 @@ __reclaim_stacks (void)
in_flight_stack = 0;
- /* Initialize the lock. */
+ /* Initialize locks. */
stack_cache_lock = LLL_LOCK_INITIALIZER;
+ __default_pthread_attr_lock = LLL_LOCK_INITIALIZER;
}
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c
index 63fb729..4e99a38 100644
--- a/nptl/nptl-init.c
+++ b/nptl/nptl-init.c
@@ -423,8 +423,10 @@ __pthread_initialize_minimal_internal (void)
/* Round the resource limit up to page size. */
limit.rlim_cur = (limit.rlim_cur + pagesz - 1) & -pagesz;
+ lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
__default_pthread_attr.stacksize = limit.rlim_cur;
__default_pthread_attr.guardsize = GLRO (dl_pagesize);
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
#ifdef SHARED
/* Transfer the old value from the dynamic linker's internal location. */
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index fd52b07..7883fdf 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -149,6 +149,7 @@ enum
/* Default pthread attributes. */
extern struct pthread_attr __default_pthread_attr attribute_hidden;
+extern int __default_pthread_attr_lock attribute_hidden;
/* Size and alignment of static TLS block. */
extern size_t __static_tls_size attribute_hidden;
diff --git a/nptl/pthread_attr_getstacksize.c b/nptl/pthread_attr_getstacksize.c
index 42d3f8f..84c31cd 100644
--- a/nptl/pthread_attr_getstacksize.c
+++ b/nptl/pthread_attr_getstacksize.c
@@ -30,9 +30,17 @@ __pthread_attr_getstacksize (attr, stacksize)
assert (sizeof (*attr) >= sizeof (struct pthread_attr));
iattr = (struct pthread_attr *) attr;
+ size_t size = iattr->stacksize;
+
/* If the user has not set a stack size we return what the system
will use as the default. */
- *stacksize = iattr->stacksize ?: __default_pthread_attr.stacksize;
+ if (size == 0)
+ {
+ lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
+ size = __default_pthread_attr.stacksize;
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
+ }
+ *stacksize = size;
return 0;
}
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index b78bd95..7f714f8 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -449,18 +449,47 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
STACK_VARIABLES;
const struct pthread_attr *iattr = (struct pthread_attr *) attr;
+ struct pthread_attr default_attr;
+ bool free_cpuset = false;
if (iattr == NULL)
- /* Is this the best idea? On NUMA machines this could mean
- accessing far-away memory. */
- iattr = &__default_pthread_attr;
+ {
+ lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
+ default_attr = __default_pthread_attr;
+ size_t cpusetsize = default_attr.cpusetsize;
+ if (cpusetsize > 0)
+ {
+ cpu_set_t *cpuset;
+ if (__glibc_likely (__libc_use_alloca (cpusetsize)))
+ cpuset = __alloca (cpusetsize);
+ else
+ {
+ cpuset = malloc (cpusetsize);
+ if (cpuset == NULL)
+ {
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
+ return ENOMEM;
+ }
+ free_cpuset = true;
+ }
+ memcpy (cpuset, default_attr.cpuset, cpusetsize);
+ default_attr.cpuset = cpuset;
+ }
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
+ iattr = &default_attr;
+ }
struct pthread *pd = NULL;
int err = ALLOCATE_STACK (iattr, &pd);
+ int retval = 0;
+
if (__builtin_expect (err != 0, 0))
/* Something went wrong. Maybe a parameter of the attributes is
invalid or we could not allocate memory. Note we have to
translate error codes. */
- return err == ENOMEM ? EAGAIN : err;
+ {
+ retval = err == ENOMEM ? EAGAIN : err;
+ goto out;
+ }
/* Initialize the TCB. All initializations with zero should be
@@ -511,8 +540,7 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
#endif
/* Determine scheduling parameters for the thread. */
- if (attr != NULL
- && __builtin_expect ((iattr->flags & ATTR_FLAG_NOTINHERITSCHED) != 0, 0)
+ if (__builtin_expect ((iattr->flags & ATTR_FLAG_NOTINHERITSCHED) != 0, 0)
&& (iattr->flags & (ATTR_FLAG_SCHED_SET | ATTR_FLAG_POLICY_SET)) != 0)
{
INTERNAL_SYSCALL_DECL (scerr);
@@ -551,7 +579,8 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
__deallocate_stack (pd);
- return EINVAL;
+ retval = EINVAL;
+ goto out;
}
}
@@ -561,7 +590,13 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
LIBC_PROBE (pthread_create, 4, newthread, attr, start_routine, arg);
/* Start the thread. */
- return create_thread (pd, iattr, STACK_VARIABLES_ARGS);
+ retval = create_thread (pd, iattr, STACK_VARIABLES_ARGS);
+
+ out:
+ if (__glibc_unlikely (free_cpuset))
+ free (default_attr.cpuset);
+
+ return retval;
}
versioned_symbol (libpthread, __pthread_create_2_1, pthread_create, GLIBC_2_1);
diff --git a/nptl/pthread_getattr_default_np.c b/nptl/pthread_getattr_default_np.c
new file mode 100644
index 0000000..f3a6b47
--- /dev/null
+++ b/nptl/pthread_getattr_default_np.c
@@ -0,0 +1,37 @@
+/* Get the default attributes used by pthread_create in the process.
+ Copyright (C) 2013 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/>. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <pthreadP.h>
+#include <assert.h>
+
+int
+pthread_getattr_default_np (pthread_attr_t *out)
+{
+ struct pthread_attr *real_out;
+
+ assert (sizeof (*out) >= sizeof (struct pthread_attr));
+ real_out = (struct pthread_attr *) out;
+
+ lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
+ *real_out = __default_pthread_attr;
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
+
+ return 0;
+}
diff --git a/nptl/pthread_setattr_default_np.c b/nptl/pthread_setattr_default_np.c
new file mode 100644
index 0000000..e0b5239
--- /dev/null
+++ b/nptl/pthread_setattr_default_np.c
@@ -0,0 +1,110 @@
+/* Set the default attributes to be used by pthread_create in the process.
+ Copyright (C) 2013 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/>. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <pthreadP.h>
+#include <assert.h>
+
+int
+pthread_setattr_default_np (const pthread_attr_t *in)
+{
+ const struct pthread_attr *real_in;
+ struct pthread_attr attrs;
+ int ret;
+
+ assert (sizeof (*in) >= sizeof (struct pthread_attr));
+ real_in = (struct pthread_attr *) in;
+
+ /* Catch invalid values. */
+ int policy = real_in->schedpolicy;
+ ret = check_sched_policy_attr (policy);
+ if (ret)
+ return ret;
+
+ const struct sched_param *param = &real_in->schedparam;
+ if (param->sched_priority > 0)
+ {
+ ret = check_sched_priority_attr (param->sched_priority, policy);
+ if (ret)
+ return ret;
+ }
+
+ ret = check_cpuset_attr (real_in->cpuset, real_in->cpusetsize);
+ if (ret)
+ return ret;
+
+ /* stacksize == 0 is fine. It means that we don't change the current
+ value. */
+ if (real_in->stacksize != 0)
+ {
+ ret = check_stacksize_attr (real_in->stacksize);
+ if (ret)
+ return ret;
+ }
+
+ /* Having a default stack address is wrong. */
+ if (real_in->flags & ATTR_FLAG_STACKADDR)
+ return EINVAL;
+
+ attrs = *real_in;
+
+ /* Now take the lock because we start writing into
+ __default_pthread_attr. */
+ lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
+
+ /* Free the cpuset if the input is 0. Otherwise copy in the cpuset
+ contents. */
+ size_t cpusetsize = attrs.cpusetsize;
+ if (cpusetsize == 0)
+ {
+ free (__default_pthread_attr.cpuset);
+ __default_pthread_attr.cpuset = NULL;
+ }
+ else if (cpusetsize == __default_pthread_attr.cpusetsize)
+ {
+ attrs.cpuset = __default_pthread_attr.cpuset;
+ memcpy (attrs.cpuset, real_in->cpuset, cpusetsize);
+ }
+ else
+ {
+ /* This may look wrong at first sight, but it isn't. We're freeing
+ __default_pthread_attr.cpuset and allocating to attrs.cpuset because
+ we'll copy over all of attr to __default_pthread_attr later. */
+ cpu_set_t *newp = realloc (__default_pthread_attr.cpuset,
+ cpusetsize);
+
+ if (newp == NULL)
+ {
+ ret = ENOMEM;
+ goto out;
+ }
+
+ attrs.cpuset = newp;
+ memcpy (attrs.cpuset, real_in->cpuset, cpusetsize);
+ }
+
+ /* We don't want to accidentally set the default stacksize to zero. */
+ if (attrs.stacksize == 0)
+ attrs.stacksize = __default_pthread_attr.stacksize;
+ __default_pthread_attr = attrs;
+
+ out:
+ lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
+ return ret;
+}
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index 10bcb80..ded5ae5 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -404,6 +404,14 @@ extern int pthread_attr_getaffinity_np (const pthread_attr_t *__attr,
cpu_set_t *__cpuset)
__THROW __nonnull ((1, 3));
+/* Get the default attributes used by pthread_create in this process. */
+extern int pthread_getattr_default_np (pthread_attr_t *__attr)
+ __THROW __nonnull ((1));
+
+/* Set the default attributes to be used by pthread_create in this
+ process. */
+extern int pthread_setattr_default_np (const pthread_attr_t *__attr)
+ __THROW __nonnull ((1));
/* Initialize thread attribute *ATTR with attributes corresponding to the
already running thread TH. It shall be called on uninitialized ATTR
diff --git a/nptl/tst-default-attr.c b/nptl/tst-default-attr.c
new file mode 100644
index 0000000..d7e8611
--- /dev/null
+++ b/nptl/tst-default-attr.c
@@ -0,0 +1,385 @@
+/* Verify that pthread_[gs]etattr_default_np work correctly.
+
+ Copyright (C) 2013 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/>. */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdbool.h>
+
+#define RETURN_IF_FAIL(f, ...) \
+ ({ \
+ int ret = f (__VA_ARGS__); \
+ if (ret != 0) \
+ { \
+ printf ("%s:%d: %s returned %d (errno = %d)\n", __FILE__, __LINE__, \
+ #f, ret, errno); \
+ return ret; \
+ } \
+ })
+
+static int (*verify_result) (pthread_attr_t *);
+static size_t stacksize = 1024 * 1024;
+static size_t guardsize;
+static bool do_join = true;
+static int running = 0;
+static int detach_failed = 0;
+static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
+
+static void *
+thr (void *unused __attribute__ ((unused)))
+{
+ pthread_attr_t attr;
+ int ret;
+
+ memset (&attr, 0xab, sizeof attr);
+ /* To verify that the pthread_setattr_default_np worked. */
+ if ((ret = pthread_getattr_default_np (&attr)) != 0)
+ {
+ printf ("pthread_getattr_default_np failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ if ((ret = (*verify_result) (&attr)) != 0)
+ goto out;
+
+ memset (&attr, 0xab, sizeof attr);
+ /* To verify that the attributes actually got applied. */
+ if ((ret = pthread_getattr_np (pthread_self (), &attr)) != 0)
+ {
+ printf ("pthread_getattr_default_np failed: %s\n", strerror (ret));
+ goto out;
+ }
+
+ ret = (*verify_result) (&attr);
+
+out:
+ if (!do_join)
+ {
+ pthread_mutex_lock (&m);
+ running--;
+ pthread_cond_signal (&c);
+ pthread_mutex_unlock (&m);
+
+ detach_failed |= ret;
+ }
+
+ return (void *) (uintptr_t) ret;
+}
+
+static int
+run_threads (const pthread_attr_t *attr)
+{
+ pthread_t t;
+ void *tret = NULL;
+
+ RETURN_IF_FAIL (pthread_setattr_default_np, attr);
+
+ /* Run twice to ensure that the attributes do not get overwritten in the
+ first run somehow. */
+ for (int i = 0; i < 2; i++)
+ {
+ RETURN_IF_FAIL (pthread_create, &t, NULL, thr, NULL);
+ if (do_join)
+ RETURN_IF_FAIL (pthread_join, t, &tret);
+ else
+ {
+ pthread_mutex_lock (&m);
+ running++;
+ pthread_mutex_unlock (&m);
+ }
+
+ if (tret != NULL)
+ {
+ puts ("Thread failed");
+ return 1;
+ }
+ }
+
+ /* Stay in sync for detached threads and get their status. */
+ while (!do_join)
+ {
+ pthread_mutex_lock (&m);
+ if (running == 0)
+ {
+ pthread_mutex_unlock (&m);
+ break;
+ }
+ pthread_cond_wait (&c, &m);
+ pthread_mutex_unlock (&m);
+ }
+
+ return 0;
+}
+
+static int
+verify_detach_result (pthread_attr_t *attr)
+{
+ int state;
+
+ RETURN_IF_FAIL (pthread_attr_getdetachstate, attr, &state);
+
+ if (state != PTHREAD_CREATE_DETACHED)
+ {
+ puts ("failed to set detach state");
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+do_detach_test (void)
+{
+ pthread_attr_t attr;
+
+ do_join = false;
+ RETURN_IF_FAIL (pthread_attr_init, &attr);
+ RETURN_IF_FAIL (pthread_attr_setdetachstate, &attr, PTHREAD_CREATE_DETACHED);
+
+ RETURN_IF_FAIL (run_threads, &attr);
+ return detach_failed;
+}
+
+static int
+verify_affinity_result (pthread_attr_t *attr)
+{
+ cpu_set_t cpuset;
+
+ RETURN_IF_FAIL (pthread_attr_getaffinity_np, attr, sizeof (cpuset), &cpuset);
+ if (!CPU_ISSET (0, &cpuset))
+ {
+ puts ("failed to set cpu affinity");
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+do_affinity_test (void)
+{
+ pthread_attr_t attr;
+
+ RETURN_IF_FAIL (pthread_attr_init, &attr);
+
+ /* Processor affinity. Like scheduling policy, this could fail if the user
+ does not have the necessary privileges. So we only spew a warning if
+ pthread_create fails with EPERM. A computer has at least one CPU. */
+ cpu_set_t cpuset;
+ CPU_ZERO (&cpuset);
+ CPU_SET (0, &cpuset);
+ RETURN_IF_FAIL (pthread_attr_setaffinity_np, &attr, sizeof (cpuset), &cpuset);
+
+ int ret = run_threads (&attr);
+
+ if (ret == EPERM)
+ {
+ printf ("Skipping CPU Affinity test: %s\n", strerror (ret));
+ return 0;
+ }
+ else if (ret != 0)
+ return ret;
+
+ return 0;
+}
+
+static int
+verify_sched_result (pthread_attr_t *attr)
+{
+ int inherited, policy;
+ struct sched_param param;
+
+ RETURN_IF_FAIL (pthread_attr_getinheritsched, attr, &inherited);
+ if (inherited != PTHREAD_EXPLICIT_SCHED)
+ {
+ puts ("failed to set EXPLICIT_SCHED (%d != %d)");
+ return 1;
+ }
+
+ RETURN_IF_FAIL (pthread_attr_getschedpolicy, attr, &policy);
+ if (policy != SCHED_RR)
+ {
+ printf ("failed to set SCHED_RR (%d != %d)\n", policy, SCHED_RR);
+ return 1;
+ }
+
+ RETURN_IF_FAIL (pthread_attr_getschedparam, attr, &param);
+ if (param.sched_priority != 42)
+ {
+ printf ("failed to set sched_priority (%d != %d)\n",
+ param.sched_priority, 42);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+do_sched_test (void)
+{
+ pthread_attr_t attr;
+
+ RETURN_IF_FAIL (pthread_attr_init, &attr);
+
+ /* Scheduling policy. Note that we don't always test these since it's
+ possible that the user the tests run as don't have the appropriate
+ privileges. */
+ RETURN_IF_FAIL (pthread_attr_setinheritsched, &attr, PTHREAD_EXPLICIT_SCHED);
+ RETURN_IF_FAIL (pthread_attr_setschedpolicy, &attr, SCHED_RR);
+
+ struct sched_param param;
+ param.sched_priority = 42;
+ RETURN_IF_FAIL (pthread_attr_setschedparam, &attr, &param);
+
+ int ret = run_threads (&attr);
+
+ if (ret == EPERM)
+ {
+ printf ("Skipping Scheduler Attributes test: %s\n", strerror (ret));
+ return 0;
+ }
+ else if (ret != 0)
+ return ret;
+
+ return 0;
+}
+
+static int
+verify_guardsize_result (pthread_attr_t *attr)
+{
+ size_t guard;
+
+ RETURN_IF_FAIL (pthread_attr_getguardsize, attr, &guard);
+
+ if (guardsize != guard)
+ {
+ printf ("failed to set guardsize (%zu, %zu)\n", guardsize, guard);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+do_guardsize_test (void)
+{
+ long int pagesize = sysconf (_SC_PAGESIZE);
+ pthread_attr_t attr;
+
+ if (pagesize < 0)
+ {
+ printf ("sysconf failed: %s\n", strerror (errno));
+ return 1;
+ }
+
+ RETURN_IF_FAIL (pthread_getattr_default_np, &attr);
+
+ /* Increase default guardsize by a page. */
+ RETURN_IF_FAIL (pthread_attr_getguardsize, &attr, &guardsize);
+ guardsize += pagesize;
+ RETURN_IF_FAIL (pthread_attr_setguardsize, &attr, guardsize);
+ RETURN_IF_FAIL (run_threads, &attr);
+
+ return 0;
+}
+
+static int
+verify_stacksize_result (pthread_attr_t *attr)
+{
+ size_t stack;
+
+ RETURN_IF_FAIL (pthread_attr_getstacksize, attr, &stack);
+
+ if (stacksize != stack)
+ {
+ printf ("failed to set default stacksize (%zu, %zu)\n", stacksize, stack);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+do_stacksize_test (void)
+{
+ long int pagesize = sysconf (_SC_PAGESIZE);
+ pthread_attr_t attr;
+
+ if (pagesize < 0)
+ {
+ printf ("sysconf failed: %s\n", strerror (errno));
+ return 1;
+ }
+
+ /* Perturb the size by a page so that we're not aligned on the 64K boundary.
+ pthread_create does this perturbation on x86 to avoid causing the 64k
+ aliasing conflict. We want to prevent pthread_create from doing that
+ since it is not consistent for all architectures. */
+ stacksize += pagesize;
+
+ RETURN_IF_FAIL (pthread_attr_init, &attr);
+
+ /* Run twice to ensure that we don't give a false positive. */
+ RETURN_IF_FAIL (pthread_attr_setstacksize, &attr, stacksize);
+ RETURN_IF_FAIL (run_threads, &attr);
+ stacksize *= 2;
+ RETURN_IF_FAIL (pthread_attr_setstacksize, &attr, stacksize);
+ RETURN_IF_FAIL (run_threads, &attr);
+ return 0;
+}
+
+/* We test each attribute separately because sched and affinity tests may need
+ additional user privileges that may not be available during the test run.
+ Each attribute test is a set of two functions, viz. a function to set the
+ default attribute (do_foo_test) and another to verify its result
+ (verify_foo_result). Each test spawns a thread and checks (1) if the
+ attribute values were applied correctly and (2) if the change in the default
+ value reflected. */
+static int
+do_test (void)
+{
+ puts ("stacksize test");
+ verify_result = verify_stacksize_result;
+ RETURN_IF_FAIL (do_stacksize_test);
+
+ puts ("guardsize test");
+ verify_result = verify_guardsize_result;
+ RETURN_IF_FAIL (do_guardsize_test);
+
+ puts ("sched test");
+ verify_result = verify_sched_result;
+ RETURN_IF_FAIL (do_sched_test);
+
+ puts ("affinity test");
+ verify_result = verify_affinity_result;
+ RETURN_IF_FAIL (do_affinity_test);
+
+ puts ("detach test");
+ verify_result = verify_detach_result;
+ RETURN_IF_FAIL (do_detach_test);
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/vars.c b/nptl/vars.c
index 45ca486..3e2db42 100644
--- a/nptl/vars.c
+++ b/nptl/vars.c
@@ -24,6 +24,9 @@
provide any. */
struct pthread_attr __default_pthread_attr attribute_hidden;
+/* Mutex protecting __default_pthread_attr. */
+int __default_pthread_attr_lock = LLL_LOCK_INITIALIZER;
+
/* Flag whether the machine is SMP or not. */
int __is_smp attribute_hidden;
diff --git a/ports/ChangeLog.aarch64 b/ports/ChangeLog.aarch64
index 382ecdb..8119c42 100644
--- a/ports/ChangeLog.aarch64
+++ b/ports/ChangeLog.aarch64
@@ -1,3 +1,8 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/aarch64/nptl/libpthread.abilist:
+ Update.
+
2013-06-04 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* sysdeps/unix/sysv/linux/aarch64/getcontext.S (__getcontext):
diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha
index 3646955..8f29d5d 100644
--- a/ports/ChangeLog.alpha
+++ b/ports/ChangeLog.alpha
@@ -1,3 +1,7 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/nptl/libpthread.abilist: Update.
+
2013-06-05 Joseph Myers <joseph@codesourcery.com>
* sysdeps/alpha/bits/atomic.h: Remove trailing whitespace.
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index d62d00e..81792d2 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,3 +1,7 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist: Update.
+
2013-06-14 Joseph Myers <joseph@codesourcery.com>
[BZ #15492]
diff --git a/ports/ChangeLog.ia64 b/ports/ChangeLog.ia64
index 7f9fd3c..78d6b58 100644
--- a/ports/ChangeLog.ia64
+++ b/ports/ChangeLog.ia64
@@ -1,3 +1,7 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/ia64/nptl/libpthread.abilist: Update.
+
2013-06-08 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/ia64/getpagesize.c (__getpagesize): Use
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index 2cd6a6a..f9a5f0b 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,3 +1,10 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/m68k/coldfire/nptl/libpthread.abilist:
+ Update.
+ * sysdeps/unix/sysv/linux/m68k/m680x0/nptl/libpthread.abilist:
+ Likewise.
+
2013-06-08 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/m68k/getpagesize.c (__getpagesize): Use
diff --git a/ports/ChangeLog.microblaze b/ports/ChangeLog.microblaze
index eb60f5b..92faa04 100644
--- a/ports/ChangeLog.microblaze
+++ b/ports/ChangeLog.microblaze
@@ -1,3 +1,8 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/microblaze/nptl/libpthread.abilist:
+ Update.
+
2013-06-14 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/unix/sysv/linux/microblaze/nptl/lowlevellock.h: Correct
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index 66f859d..bdb9e5c 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,3 +1,12 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/mips/mips32/nptl/libpthread.abilist:
+ Update.
+ * sysdeps/unix/sysv/linux/mips/mips64/n32/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/mips/mips64/n64/nptl/libpthread.abilist:
+ Likewise.
+
2013-06-14 Joseph Myers <joseph@codesourcery.com>
[BZ #14909]
diff --git a/ports/ChangeLog.powerpc b/ports/ChangeLog.powerpc
index cab38bd..db1bf42 100644
--- a/ports/ChangeLog.powerpc
+++ b/ports/ChangeLog.powerpc
@@ -1,3 +1,8 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libpthread.abilist:
+ Update.
+
2013-06-11 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
* sysdeps/powerpc/dl-procinfo.c: Remove as this is now redundant with
diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile
index 4a94b29..733c541 100644
--- a/ports/ChangeLog.tile
+++ b/ports/ChangeLog.tile
@@ -1,3 +1,12 @@
+2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist:
+ Update.
+ * sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/nptl/libpthread.abilist:
+ Likewise.
+ * sysdeps/unix/sysv/linux/tile/tilepro/nptl/libpthread.abilist:
+ Likewise.
+
2013-06-12 Chris Metcalf <cmetcalf@tilera.com>
* sysdeps/tile/bits/endian.h (__BYTE_ORDER): Default to little.
diff --git a/ports/sysdeps/unix/sysv/linux/aarch64/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/aarch64/nptl/libpthread.abilist
index 696158a..5520312 100644
--- a/ports/sysdeps/unix/sysv/linux/aarch64/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/aarch64/nptl/libpthread.abilist
@@ -222,3 +222,7 @@ GLIBC_2.17
wait F
waitpid F
write F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
diff --git a/ports/sysdeps/unix/sysv/linux/alpha/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/alpha/nptl/libpthread.abilist
index 9626730..4c75b17 100644
--- a/ports/sysdeps/unix/sysv/linux/alpha/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/alpha/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/ports/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist
index de8095a..ac46302 100644
--- a/ports/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.4
GLIBC_2.4 A
_IO_flockfile F
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/ia64/nptl/libpthread.abilist
index b7749e2..a84c113 100644
--- a/ports/sysdeps/unix/sysv/linux/ia64/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/ia64/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
_IO_flockfile F
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/coldfire/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/m68k/coldfire/nptl/libpthread.abilist
index de8095a..ac46302 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/coldfire/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/m68k/coldfire/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.4
GLIBC_2.4 A
_IO_flockfile F
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/m680x0/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/m68k/m680x0/nptl/libpthread.abilist
index 827114f..865364e 100644
--- a/ports/sysdeps/unix/sysv/linux/m68k/m680x0/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/m68k/m680x0/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/ports/sysdeps/unix/sysv/linux/microblaze/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/microblaze/nptl/libpthread.abilist
index f2c65fb..f25407d 100644
--- a/ports/sysdeps/unix/sysv/linux/microblaze/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/microblaze/nptl/libpthread.abilist
@@ -120,6 +120,7 @@ GLIBC_2.18
pthread_equal F
pthread_exit F
pthread_getaffinity_np F
+ pthread_getattr_default_np F
pthread_getattr_np F
pthread_getconcurrency F
pthread_getcpuclockid F
@@ -175,6 +176,7 @@ GLIBC_2.18
pthread_rwlockattr_setpshared F
pthread_self F
pthread_setaffinity_np F
+ pthread_setattr_default_np F
pthread_setcancelstate F
pthread_setcanceltype F
pthread_setconcurrency F
diff --git a/ports/sysdeps/unix/sysv/linux/mips/mips32/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/mips/mips32/nptl/libpthread.abilist
index c3ba9d4..00ad3ab 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/mips32/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/mips/mips32/nptl/libpthread.abilist
@@ -130,6 +130,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__libc_allocate_rtsig F
diff --git a/ports/sysdeps/unix/sysv/linux/mips/mips64/n32/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/mips/mips64/n32/nptl/libpthread.abilist
index 4e0b07f..fdcd0cc 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/mips64/n32/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/mips/mips64/n32/nptl/libpthread.abilist
@@ -130,6 +130,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__libc_allocate_rtsig F
diff --git a/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/nptl/libpthread.abilist
index 4e0b07f..fdcd0cc 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/mips/mips64/n64/nptl/libpthread.abilist
@@ -130,6 +130,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__libc_allocate_rtsig F
diff --git a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libpthread.abilist
index 7719099..c8a2a04 100644
--- a/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist
index 658c4bf..f3c2600 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/nptl/libpthread.abilist
@@ -222,3 +222,7 @@ GLIBC_2.12
wait F
waitpid F
write F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
diff --git a/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/nptl/libpthread.abilist
index 658c4bf..f3c2600 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/nptl/libpthread.abilist
@@ -222,3 +222,7 @@ GLIBC_2.12
wait F
waitpid F
write F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
diff --git a/ports/sysdeps/unix/sysv/linux/tile/tilepro/nptl/libpthread.abilist b/ports/sysdeps/unix/sysv/linux/tile/tilepro/nptl/libpthread.abilist
index 658c4bf..f3c2600 100644
--- a/ports/sysdeps/unix/sysv/linux/tile/tilepro/nptl/libpthread.abilist
+++ b/ports/sysdeps/unix/sysv/linux/tile/tilepro/nptl/libpthread.abilist
@@ -222,3 +222,7 @@ GLIBC_2.12
wait F
waitpid F
write F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
diff --git a/sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist
index 827114f..865364e 100644
--- a/sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/i386/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl/libpthread.abilist
index 7719099..c8a2a04 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist
index 7930c75..0faa1b8 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.3
GLIBC_2.3 A
_IO_flockfile F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist
index 827114f..865364e 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist
index 596fdd3..6613c09 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
_IO_flockfile F
diff --git a/sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist
index 596fdd3..6613c09 100644
--- a/sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sh/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
_IO_flockfile F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist
index 9626730..4c75b17 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/nptl/libpthread.abilist
@@ -174,6 +174,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
__open64 F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist
index b7749e2..a84c113 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2
GLIBC_2.2 A
_IO_flockfile F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/64/nptl/libpthread.abilist
index 7c33f35..1b5192b 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/nptl/libpthread.abilist
@@ -8,6 +8,10 @@ GLIBC_2.12
pthread_mutexattr_getrobust F
pthread_mutexattr_setrobust F
pthread_setname_np F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F
GLIBC_2.2.5
GLIBC_2.2.5 A
_IO_flockfile F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/nptl/libpthread.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/nptl/libpthread.abilist
index b07d16f..328f69a 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/nptl/libpthread.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/nptl/libpthread.abilist
@@ -222,3 +222,7 @@ GLIBC_2.16
wait F
waitpid F
write F
+GLIBC_2.18
+ GLIBC_2.18 A
+ pthread_getattr_default_np F
+ pthread_setattr_default_np F