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-rw-r--r--ChangeLog18
-rw-r--r--Versions.def1
-rw-r--r--abilist/libpthread.abilist7
-rw-r--r--bits/typesizes.h4
-rw-r--r--csu/tst-atomic.c10
-rw-r--r--include/atomic.h6
-rw-r--r--linuxthreads/ChangeLog4
-rw-r--r--linuxthreads/sysdeps/pthread/bits/typesizes.h65
-rw-r--r--nptl/ChangeLog60
-rw-r--r--nptl/cleanup.c3
-rw-r--r--nptl/cleanup_defer.c3
-rw-r--r--nptl/init.c10
-rw-r--r--nptl/sysdeps/i386/pthreaddef.h5
-rw-r--r--nptl/sysdeps/ia64/pthreaddef.h3
-rw-r--r--nptl/sysdeps/powerpc/pthreaddef.h3
-rw-r--r--nptl/sysdeps/pthread/posix-timer.h7
-rw-r--r--nptl/sysdeps/pthread/pthread_sigmask.c35
-rw-r--r--nptl/sysdeps/pthread/sigaction.c7
-rw-r--r--nptl/sysdeps/s390/pthreaddef.h3
-rw-r--r--nptl/sysdeps/sh/pthreaddef.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/allocrtsig.c4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/Versions7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/timer_create.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/timer_delete.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/timer_gettime.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/timer_settime.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h62
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_kill.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_create.c235
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_delete.c94
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_getoverr.c80
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_gettime.c82
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_routines.c81
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_settime.c85
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/Versions7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h46
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/timer_create.c66
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/timer_delete.c45
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c39
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c38
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/timer_settime.c40
-rw-r--r--nptl/sysdeps/x86_64/pthreaddef.h3
-rw-r--r--sysdeps/generic/bits/typesizes.h4
-rw-r--r--sysdeps/unix/sysv/linux/bits/siginfo.h21
58 files changed, 1272 insertions, 58 deletions
diff --git a/ChangeLog b/ChangeLog
index 3064149b09..b1d69cf1b3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+2003-03-25 Ulrich Drepper <drepper@redhat.com>
+
+ * csu/tst-atomic.c: Adjust tests to what atomic_add_negative and
+ atomic_add_zero were supposed to do.
+ * include/atomic.h: Adjust atomic_add_negative and atomic_add_zero
+ to x86 behavior.
+
+ * sysdeps/generic/bits/typesizes.h (__TIMER_T_TYPE): Define as void*.
+ This matches the new timer implementation.
+ * sysdeps/unix/sysv/linux/bits/siginfo.h (struct siginfo): Adjust
+ timer info for what the kernel provides these days.
+ (struct sigevent): Add _tid field.
+ Define SIGEV_THREAD_ID.
+
+ * Versions.def (librt): Add GLIBC_2.3.3.
+
+ * abilist/libpthread.abilist: Update for nptl.
+
2003-03-24 Jon Grimm <jgrimm@us.ibm.com>
* inet/netinet/in.h: Add IPPROTO_SCTP.
diff --git a/Versions.def b/Versions.def
index e8728b1986..50bb28d20e 100644
--- a/Versions.def
+++ b/Versions.def
@@ -85,6 +85,7 @@ librt {
GLIBC_2.1
GLIBC_2.2
GLIBC_2.3
+ GLIBC_2.3.3
}
libutil {
GLIBC_2.0
diff --git a/abilist/libpthread.abilist b/abilist/libpthread.abilist
index b60ad56c6d..8074988adc 100644
--- a/abilist/libpthread.abilist
+++ b/abilist/libpthread.abilist
@@ -232,3 +232,10 @@ GLIBC_2.2 i.86-.*-linux.* ia64-.*-linux.* powerpc-.*-linux.* s390-.*-linux.* sh[
GLIBC_2.2 A
GLIBC_2.3.2 i.86-.*-linux.* ia64-.*-linux.* powerpc-.*-linux.* s390-.*-linux.* sh[34].*-.*-linux.* x86_64-.*-linux.*
GLIBC_2.3.2 A
+GLIBC_2.3.3 i.86-.*-linux.* ia64-.*-linux.* powerpc-.*-linux.* s390-.*-linux.* sh[34].*-.*-linux.* x86_64-.*-linux.*
+ GLIBC_2.3.3 A
+ pthread_barrierattr_getpshared F
+ pthread_condattr_getclock F
+ pthread_condattr_setclock F
+ pthread_timedjoin_np F
+ pthread_tryjoin_np F
diff --git a/bits/typesizes.h b/bits/typesizes.h
index 6d6de21fab..2b9bd38760 100644
--- a/bits/typesizes.h
+++ b/bits/typesizes.h
@@ -1,5 +1,5 @@
/* bits/typesizes.h -- underlying types for *_t. Generic version.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -54,7 +54,7 @@
#define __SWBLK_T_TYPE __SLONGWORD_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
-#define __TIMER_T_TYPE __S32_TYPE
+#define __TIMER_T_TYPE void *
#define __BLKSIZE_T_TYPE __SLONGWORD_TYPE
#define __FSID_T_TYPE struct { int __val[2]; }
diff --git a/csu/tst-atomic.c b/csu/tst-atomic.c
index 292f6e7334..e5686e377d 100644
--- a/csu/tst-atomic.c
+++ b/csu/tst-atomic.c
@@ -178,9 +178,9 @@ do_test (void)
ret = 1;
}
- mem = -10;
- if (! atomic_add_negative (&mem, 12)
- || mem != 2)
+ mem = -12;
+ if (! atomic_add_negative (&mem, 10)
+ || mem != -2)
{
puts ("atomic_add_negative test 1 failed");
ret = 1;
@@ -210,9 +210,9 @@ do_test (void)
ret = 1;
}
- mem = 0;
+ mem = -36;
if (! atomic_add_zero (&mem, 36)
- || mem != 36)
+ || mem != 0)
{
puts ("atomic_add_zero test 2 failed");
ret = 1;
diff --git a/include/atomic.h b/include/atomic.h
index afebb789a3..3a0ec3a4be 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -189,13 +189,15 @@
#ifndef atomic_add_negative
# define atomic_add_negative(mem, value) \
- (atomic_exchange_and_add ((mem), (value)) < 0)
+ ({ __typeof (value) __value = (value); \
+ atomic_exchange_and_add ((mem), __value) < -__value); })
#endif
#ifndef atomic_add_zero
# define atomic_add_zero(mem, value) \
- (atomic_exchange_and_add ((mem), (value)) == 0)
+ ({ __typeof (value) __value = (value); \
+ atomic_exchange_and_add ((mem), __value) == -__value; })
#endif
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index d741a1e4ad..f7467ab570 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/bits/typesizes.h: New file.
+
2003-03-24 Daniel Jacobowitz <drow@mvista.com>
* sysdeps/unix/sysv/linux/arm/sysdep-cancel.h
diff --git a/linuxthreads/sysdeps/pthread/bits/typesizes.h b/linuxthreads/sysdeps/pthread/bits/typesizes.h
new file mode 100644
index 0000000000..a95c41d33e
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/bits/typesizes.h
@@ -0,0 +1,65 @@
+/* bits/typesizes.h -- underlying types for *_t. Generic version.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _BITS_TYPES_H
+# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead."
+#endif
+
+#ifndef _BITS_TYPESIZES_H
+#define _BITS_TYPESIZES_H 1
+
+/* See <bits/types.h> for the meaning of these macros. This file exists so
+ that <bits/types.h> need not vary across different GNU platforms. */
+
+#define __DEV_T_TYPE __UQUAD_TYPE
+#define __UID_T_TYPE __U32_TYPE
+#define __GID_T_TYPE __U32_TYPE
+#define __INO_T_TYPE __ULONGWORD_TYPE
+#define __INO64_T_TYPE __UQUAD_TYPE
+#define __MODE_T_TYPE __U32_TYPE
+#define __NLINK_T_TYPE __UWORD_TYPE
+#define __OFF_T_TYPE __SLONGWORD_TYPE
+#define __OFF64_T_TYPE __SQUAD_TYPE
+#define __PID_T_TYPE __S32_TYPE
+#define __RLIM_T_TYPE __ULONGWORD_TYPE
+#define __RLIM64_T_TYPE __UQUAD_TYPE
+#define __BLKCNT_T_TYPE __SLONGWORD_TYPE
+#define __BLKCNT64_T_TYPE __SQUAD_TYPE
+#define __FSBLKCNT_T_TYPE __ULONGWORD_TYPE
+#define __FSBLKCNT64_T_TYPE __UQUAD_TYPE
+#define __FSFILCNT_T_TYPE __ULONGWORD_TYPE
+#define __FSFILCNT64_T_TYPE __UQUAD_TYPE
+#define __ID_T_TYPE __U32_TYPE
+#define __CLOCK_T_TYPE __SLONGWORD_TYPE
+#define __TIME_T_TYPE __SLONGWORD_TYPE
+#define __USECONDS_T_TYPE __U32_TYPE
+#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __DADDR_T_TYPE __S32_TYPE
+#define __SWBLK_T_TYPE __SLONGWORD_TYPE
+#define __KEY_T_TYPE __S32_TYPE
+#define __CLOCKID_T_TYPE __S32_TYPE
+#define __TIMER_T_TYPE __S32_TYPE
+#define __BLKSIZE_T_TYPE __SLONGWORD_TYPE
+#define __FSID_T_TYPE struct { int __val[2]; }
+
+/* Number of descriptors that can fit in an `fd_set'. */
+#define __FD_SETSIZE 1024
+
+
+#endif /* bits/typesizes.h */
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index fe24582b91..31380477e4 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,63 @@
+2003-03-25 Ulrich Drepper <drepper@redhat.com>
+
+ * pthreadP.h: Define SIGCANCEL and SIGTIMER.
+ * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
+ * sysdeps/ia64/pthreaddef.h: Likewise.
+ * sysdeps/powerpc/pthreaddef.h: Likewise.
+ * sysdeps/s390/pthreaddef.h: Likewise.
+ * sysdeps/sh/pthreaddef.h: Likewise.
+ * sysdeps/x86_64/pthreaddef.h: Likewise.
+ * init.c (__pthread_initialize_minimal): Block SIGTIMER.
+ * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
+ being changed.
+ * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
+ SIGTIMER is not unblocked.
+ * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
+ RT signal taken.
+ * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
+ be send.
+ * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
+ pass pointer through as ID.
+ * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
+ * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
+ * sysdeps/unix/sysv/linux/timer_create.c: New file.
+ * sysdeps/unix/sysv/linux/timer_delete.c: New file.
+ * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
+ * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
+ * sysdeps/unix/sysv/linux/timer_routines.c: New file.
+ * sysdeps/unix/sysv/linux/timer_settime.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/Versions: New file.
+ * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
+ * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
+ * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
+ * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
+ * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
+ * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
+ * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
+ * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
+
+ * pthreadP.h: Remove FRAME_LEFT definition.
+ * cleanup.c (_pthread_cleanup_push): Don't check for reference to
+ already left frame. Programs which have this problem are not POSIX
+ compliant.
+ * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
+
2003-03-24 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/tst-timer.c: Check return values of the
diff --git a/nptl/cleanup.c b/nptl/cleanup.c
index fd372b65d3..a25b397f9c 100644
--- a/nptl/cleanup.c
+++ b/nptl/cleanup.c
@@ -33,9 +33,6 @@ _pthread_cleanup_push (buffer, routine, arg)
buffer->__arg = arg;
buffer->__prev = THREAD_GETMEM (self, cleanup);
- if (buffer->__prev != NULL && FRAME_LEFT (buffer, buffer->__prev))
- buffer->__prev = NULL;
-
THREAD_SETMEM (self, cleanup, buffer);
}
strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
diff --git a/nptl/cleanup_defer.c b/nptl/cleanup_defer.c
index b72553bdc0..5d6ed0360b 100644
--- a/nptl/cleanup_defer.c
+++ b/nptl/cleanup_defer.c
@@ -33,9 +33,6 @@ _pthread_cleanup_push_defer (buffer, routine, arg)
buffer->__arg = arg;
buffer->__prev = THREAD_GETMEM (self, cleanup);
- if (buffer->__prev != NULL && FRAME_LEFT (buffer, buffer->__prev))
- buffer->__prev = NULL;
-
int cancelhandling = THREAD_GETMEM (self, cancelhandling);
/* Disable asynchronous cancellation for now. */
diff --git a/nptl/init.c b/nptl/init.c
index 4237c6eb48..2c85d87b99 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -225,6 +225,16 @@ __pthread_initialize_minimal_internal (void)
NULL, _NSIG / 8);
+ /* The kernel supported POSIX timer handling needs a signal to implement
+ SIGEV_THREAD. We block the signal everywhere but we have to make
+ sure it is not ignored. The signal is a realtime signal so using
+ the default handler is fine (this handler is already selected). */
+ __sigdelset (&sa.sa_mask, SIGCANCEL);
+ __sigaddset (&sa.sa_mask, SIGTIMER);
+ (void) INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_BLOCK, &sa.sa_mask,
+ NULL, _NSIG / 8);
+
+
/* Determine the default allowed stack size. This is the size used
in case the user does not specify one. */
struct rlimit limit;
diff --git a/nptl/sysdeps/i386/pthreaddef.h b/nptl/sysdeps/i386/pthreaddef.h
index 1fe9455848..43b771c6db 100644
--- a/nptl/sysdeps/i386/pthreaddef.h
+++ b/nptl/sysdeps/i386/pthreaddef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -30,9 +30,6 @@
/* Alignment requirement for TCB. */
#define TCB_ALIGNMENT 16
-/* The signal used for asynchronous cancelation. */
-#define SIGCANCEL __SIGRTMIN
-
/* Location of current stack frame. */
#define CURRENT_STACK_FRAME __builtin_frame_address (0)
diff --git a/nptl/sysdeps/ia64/pthreaddef.h b/nptl/sysdeps/ia64/pthreaddef.h
index 8fc58e04d8..f2539e2905 100644
--- a/nptl/sysdeps/ia64/pthreaddef.h
+++ b/nptl/sysdeps/ia64/pthreaddef.h
@@ -31,9 +31,6 @@
/* Alignment requirement for TCB. */
#define TCB_ALIGNMENT 16
-/* The signal used for asynchronous cancelation. */
-#define SIGCANCEL __SIGRTMIN
-
/* Location of current stack frame. */
#define CURRENT_STACK_FRAME __stack_pointer
diff --git a/nptl/sysdeps/powerpc/pthreaddef.h b/nptl/sysdeps/powerpc/pthreaddef.h
index b28d0bedd7..342c15c67f 100644
--- a/nptl/sysdeps/powerpc/pthreaddef.h
+++ b/nptl/sysdeps/powerpc/pthreaddef.h
@@ -29,9 +29,6 @@
/* Alignment requirement for TCB. */
#define TCB_ALIGNMENT 16
-/* The signal used for asynchronous cancelation. */
-#define SIGCANCEL __SIGRTMIN
-
/* Location of current stack frame. */
#define CURRENT_STACK_FRAME __builtin_frame_address (0)
diff --git a/nptl/sysdeps/pthread/posix-timer.h b/nptl/sysdeps/pthread/posix-timer.h
index 6710291b9b..bc0c57f63b 100644
--- a/nptl/sysdeps/pthread/posix-timer.h
+++ b/nptl/sysdeps/pthread/posix-timer.h
@@ -1,5 +1,5 @@
/* Definitions for POSIX timer implementation on top of LinuxThreads.
- Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kaz Kylheku <kaz@ashi.footprints.net>.
@@ -94,6 +94,7 @@ extern struct thread_node __timer_signal_thread_tclk;
/* Return pointer to timer structure corresponding to ID. */
+#if 0
static inline struct timer_node *
timer_id2ptr (timer_t timerid)
{
@@ -109,6 +110,10 @@ timer_ptr2id (struct timer_node *timer)
{
return timer - __timer_array;
}
+#else
+# define timer_id2ptr(timerid) ((struct timed_node *) timerid)
+# define timer_ptr2id(timerid) ((void *) timerid)
+#endif
/* Check whether timer is valid; global mutex must be held. */
static inline int
diff --git a/nptl/sysdeps/pthread/pthread_sigmask.c b/nptl/sysdeps/pthread/pthread_sigmask.c
index 4114e0be2f..df6ac64ddb 100644
--- a/nptl/sysdeps/pthread/pthread_sigmask.c
+++ b/nptl/sysdeps/pthread/pthread_sigmask.c
@@ -32,13 +32,36 @@ pthread_sigmask (how, newmask, oldmask)
sigset_t local_newmask;
/* The only thing we have to make sure here is that SIGCANCEL is not
- blocked. */
- if (newmask != NULL
- && __builtin_expect (__sigismember (newmask, SIGCANCEL), 0))
+ blocked and that SIGTIMER is not unblocked. */
+ if (newmask != NULL)
{
- local_newmask = *newmask;
- sigdelset (&local_newmask, SIGCANCEL);
- newmask = &local_newmask;
+ if (__builtin_expect (__sigismember (newmask, SIGCANCEL), 0))
+ {
+ local_newmask = *newmask;
+ __sigdelset (&local_newmask, SIGCANCEL);
+ newmask = &local_newmask;
+ }
+
+ if (__builtin_expect (__sigismember (newmask, SIGTIMER), 0))
+ {
+ if (how == SIG_UNBLOCK)
+ {
+ if (newmask != &local_newmask)
+ local_newmask = *newmask;
+ __sigdelset (&local_newmask, SIGTIMER);
+ newmask = &local_newmask;
+ }
+ }
+ else
+ {
+ if (how == SIG_SETMASK)
+ {
+ if (newmask != &local_newmask)
+ local_newmask = *newmask;
+ __sigaddset (&local_newmask, SIGTIMER);
+ newmask = &local_newmask;
+ }
+ }
}
#ifdef INTERNAL_SYSCALL
diff --git a/nptl/sysdeps/pthread/sigaction.c b/nptl/sysdeps/pthread/sigaction.c
index e3554ddb44..d69abf09ae 100644
--- a/nptl/sysdeps/pthread/sigaction.c
+++ b/nptl/sysdeps/pthread/sigaction.c
@@ -22,9 +22,10 @@
exact file anyway. */
#ifndef LIBC_SIGACTION
+#include <nptl/pthreadP.h>
+
/* We use the libc implementation but we tell it to not allow
- SIGCANCEL to be handled. */
-# define SIGCANCEL __SIGRTMIN
+ SIGCANCEL or SIGTIMER to be handled. */
# define LIBC_SIGACTION 1
# include <nptl/sysdeps/pthread/sigaction.c>
@@ -35,7 +36,7 @@ __sigaction (sig, act, oact)
const struct sigaction *act;
struct sigaction *oact;
{
- if (sig == SIGCANCEL)
+ if (sig == SIGCANCEL || sig == SIGTIMER)
{
__set_errno (EINVAL);
return -1;
diff --git a/nptl/sysdeps/s390/pthreaddef.h b/nptl/sysdeps/s390/pthreaddef.h
index ff044a3625..6569e2aba6 100644
--- a/nptl/sysdeps/s390/pthreaddef.h
+++ b/nptl/sysdeps/s390/pthreaddef.h
@@ -29,9 +29,6 @@
/* Alignment requirement for TCB. */
#define TCB_ALIGNMENT 16
-/* The signal used for asynchronous cancelation. */
-#define SIGCANCEL __SIGRTMIN
-
/* Location of current stack frame. */
#define CURRENT_STACK_FRAME __builtin_frame_address (0)
diff --git a/nptl/sysdeps/sh/pthreaddef.h b/nptl/sysdeps/sh/pthreaddef.h
index c66e838bdc..70c6a850ba 100644
--- a/nptl/sysdeps/sh/pthreaddef.h
+++ b/nptl/sysdeps/sh/pthreaddef.h
@@ -30,9 +30,6 @@
/* Alignment requirement for TCB. */
#define TCB_ALIGNMENT 8
-/* The signal used for asynchronous cancelation. */
-#define SIGCANCEL __SIGRTMIN
-
/* Location of current stack frame. */
#define CURRENT_STACK_FRAME __builtin_frame_address (0)
diff --git a/nptl/sysdeps/unix/sysv/linux/allocrtsig.c b/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
index e3622c6076..265416999a 100644
--- a/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
+++ b/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -20,7 +20,7 @@
#include <signal.h>
-static int current_rtmin = __SIGRTMIN + 1;
+static int current_rtmin = __SIGRTMIN + 2;
static int current_rtmax = __SIGRTMAX;
diff --git a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
index 90564cbfe2..7f44549599 100644
--- a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -73,9 +73,6 @@
/* Minimum size for a thread. We are free to choose a reasonable value. */
#define PTHREAD_STACK_MIN 16384
-/* Maximum number of POSIX timers available. */
-#define TIMER_MAX 256
-
/* Maximum number of timer expiration overruns. */
#define DELAYTIMER_MAX 2147483647
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/Versions b/nptl/sysdeps/unix/sysv/linux/ia64/Versions
new file mode 100644
index 0000000000..3b111ddb51
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/Versions
@@ -0,0 +1,7 @@
+librt {
+ GLIBC_2.3.3 {
+ # Changed timer_t.
+ timer_create; timer_delete; timer_getoverrun; timer_gettime;
+ timer_settime;
+ }
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/timer_create.c b/nptl/sysdeps/unix/sysv/linux/ia64/timer_create.c
new file mode 100644
index 0000000000..172223af3f
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/timer_create.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_create.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/ia64/timer_delete.c
new file mode 100644
index 0000000000..537516e0aa
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/timer_delete.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_delete.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
new file mode 100644
index 0000000000..3f21a73c98
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_getoverr.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/ia64/timer_gettime.c
new file mode 100644
index 0000000000..a50143adc5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/timer_gettime.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_gettime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/ia64/timer_settime.c
new file mode 100644
index 0000000000..37baeffacc
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/timer_settime.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_settime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
new file mode 100644
index 0000000000..6e7e029a2d
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
@@ -0,0 +1,62 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <pthread.h>
+#include <setjmp.h>
+#include <signal.h>
+
+
+/* Nonzero if the system calls are not available. */
+extern int __no_posix_timers attribute_hidden;
+
+/* Helper function to implement SIGEV_THREAD. */
+extern void *__timer_helper_thread (void *arg) attribute_hidden;
+
+
+/* Type of timers in the kernel. */
+typedef int kernel_timer_t;
+
+
+/* Internal representation of timer. */
+struct timer
+{
+ /* Notification mechanism. */
+ int sigev_notify;
+
+ /* Timer ID returned by the kernel. */
+ kernel_timer_t ktimerid;
+
+ /* All new elements must be added after ktimerid. And if the thrfunc
+ element is not the third element anymore the memory allocation in
+ timer_create needs to be changed. */
+
+ /* Parameters for the thread to be started for SIGEV_THREAD. */
+ void (*thrfunc) (sigval_t);
+ sigval_t sival;
+ pthread_attr_t attr;
+
+ /* Id of the helper thread. */
+ pthread_t th;
+
+ /* Barrier used for synchronization. */
+ pthread_barrier_t bar;
+};
+
+/* This is the signal the kernel will send to the helper thread. */
+#define TIMER_SIG 40 /* some RT signal */
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
new file mode 100644
index 0000000000..3b111ddb51
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions
@@ -0,0 +1,7 @@
+librt {
+ GLIBC_2.3.3 {
+ # Changed timer_t.
+ timer_create; timer_delete; timer_getoverrun; timer_gettime;
+ timer_settime;
+ }
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
new file mode 100644
index 0000000000..172223af3f
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_create.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
new file mode 100644
index 0000000000..537516e0aa
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_delete.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
new file mode 100644
index 0000000000..3f21a73c98
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_getoverr.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
new file mode 100644
index 0000000000..a50143adc5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_gettime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
new file mode 100644
index 0000000000..37baeffacc
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_settime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
index a35a3f025b..8da195aa0a 100644
--- a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
+++ b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
@@ -37,7 +37,7 @@ __pthread_kill (threadid, signo)
return ESRCH;
/* Disallow sending the signal we use for cancellation. */
- if (signo == SIGCANCEL)
+ if (signo == SIGCANCEL || signo == SIGTIMER)
return EINVAL;
/* We have a special syscall to do the work. */
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions
new file mode 100644
index 0000000000..3b111ddb51
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions
@@ -0,0 +1,7 @@
+librt {
+ GLIBC_2.3.3 {
+ # Changed timer_t.
+ timer_create; timer_delete; timer_getoverrun; timer_gettime;
+ timer_settime;
+ }
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
new file mode 100644
index 0000000000..172223af3f
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_create.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
new file mode 100644
index 0000000000..537516e0aa
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_delete.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
new file mode 100644
index 0000000000..3f21a73c98
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_getoverr.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
new file mode 100644
index 0000000000..a50143adc5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_gettime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
new file mode 100644
index 0000000000..37baeffacc
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
@@ -0,0 +1 @@
+#include "../x86_64/timer_settime.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_create.c b/nptl/sysdeps/unix/sysv/linux/timer_create.c
new file mode 100644
index 0000000000..637d925168
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/timer_create.c
@@ -0,0 +1,235 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+#include <internaltypes.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef __NR_timer_create
+# ifndef __ASSUME_POSIX_TIMERS
+# define timer_create static compat_timer_create
+# include <nptl/sysdeps/pthread/timer_create.c>
+# undef timer_create
+
+/* Nonzero if the system calls are not available. */
+int __no_posix_timers attribute_hidden;
+# endif
+
+# ifdef timer_create_alias
+# define timer_create timer_create_alias
+# endif
+
+
+int
+timer_create (clock_id, evp, timerid)
+ clockid_t clock_id;
+ struct sigevent *evp;
+ timer_t *timerid;
+{
+# undef timer_create
+# ifndef __ASSUME_POSIX_TIMERS
+ if (__no_posix_timers >= 0)
+# endif
+ {
+ /* If the user wants notification via a thread we need to handle
+ this special. */
+ if (evp == NULL
+ || __builtin_expect (evp->sigev_notify != SIGEV_THREAD, 1))
+ {
+ kernel_timer_t ktimerid;
+ int retval = INLINE_SYSCALL (timer_create, 3, clock_id, evp,
+ &ktimerid);
+
+# ifndef __ASSUME_POSIX_TIMERS
+ if (retval != -1 || errno != ENOSYS)
+# endif
+ {
+# ifndef __ASSUME_POSIX_TIMERS
+ __no_posix_timers = 1;
+#endif
+
+ if (retval != -1)
+ {
+ struct timer *newp;
+
+ /* We avoid allocating too much memory by basically
+ using struct timer as a derived class with the
+ first two elements being in the superclass. We only
+ need these two elements here. */
+ newp = (struct timer *) malloc (offsetof (struct timer,
+ thrfunc));
+ if (newp != NULL)
+ {
+ newp->sigev_notify = (evp != NULL
+ ? evp->sigev_notify
+ : SIGEV_SIGNAL);
+ newp->ktimerid = ktimerid;
+
+ *timerid = (timer_t) newp;
+ }
+ else
+ {
+ /* No memory. Free the kernel timer. */
+ INTERNAL_SYSCALL_DECL (err);
+ (void) INTERNAL_SYSCALL (timer_delete, err, 1, ktimerid);
+
+ retval = -1;
+ }
+ }
+
+ return retval;
+ }
+ }
+ else
+ {
+#ifndef __ASSUME_POSIX_TIMERS
+ /* Make sure we have the necessary kernel support. */
+ if (__no_posix_timers == 0)
+ {
+ INTERNAL_SYSCALL_DECL (err);
+ struct timespec ts;
+ int res = INTERNAL_SYSCALL (clock_getres, err, 1, &ts);
+ __no_posix_timers = (INTERNAL_SYSCALL_ERROR_P (res, err)
+ ? -1 : 1);
+ }
+
+ if (__no_posix_timers > 0)
+#endif
+ {
+ sigset_t ss;
+ sigemptyset (&ss);
+ sigaddset (&ss, TIMER_SIG);
+ pthread_sigmask (SIG_BLOCK, &ss, NULL);
+ struct timer *newp;
+
+ newp = (struct timer *) malloc (sizeof (struct timer));
+ if (newp == NULL)
+ return -1;
+
+ /* Copy the thread parameters the user provided. */
+ newp->sival = evp->sigev_value;
+ newp->thrfunc = evp->sigev_notify_function;
+
+ /* We cannot simply copy the thread attributes since the
+ implementation might keep internal information for
+ each instance. */
+ (void) pthread_attr_init (&newp->attr);
+ if (evp->sigev_notify_attributes != NULL)
+ {
+ struct pthread_attr *nattr;
+ struct pthread_attr *oattr;
+
+ nattr = (struct pthread_attr *) &newp->attr;
+ oattr = (struct pthread_attr *) evp->sigev_notify_attributes;
+
+ nattr->schedparam = oattr->schedparam;
+ nattr->schedpolicy = oattr->schedpolicy;
+ nattr->flags = oattr->flags;
+ nattr->guardsize = oattr->guardsize;
+ nattr->stackaddr = oattr->stackaddr;
+ nattr->stacksize = oattr->stacksize;
+ }
+
+ /* In any case set the detach flag. */
+ (void) pthread_attr_setdetachstate (&newp->attr,
+ PTHREAD_CREATE_DETACHED);
+
+ /* Set up the barrier for sychronization. */
+ (void) pthread_barrier_init (&newp->bar, NULL, 2);
+
+ /* The helper thread needs only very little resources
+ and should go away automatically when canceled. */
+ pthread_attr_t attr;
+ (void) pthread_attr_init (&attr);
+ (void) pthread_attr_setdetachstate (&attr,
+ PTHREAD_CREATE_DETACHED);
+ (void) pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
+
+ /* Create the helper thread for this timer. */
+ int res = pthread_create (&newp->th, &attr,
+ __timer_helper_thread, newp);
+ if (res != 0)
+ goto err_out;
+
+ /* No need for the attribute anymore. */
+ (void) pthread_attr_destroy (&attr);
+
+ /* Create the event structure for the kernel timer. */
+ struct sigevent sev;
+ sev.sigev_value.sival_ptr = newp;
+ sev.sigev_signo = TIMER_SIG;
+ sev.sigev_notify = SIGEV_SIGNAL | SIGEV_THREAD_ID;
+ /* This is the thread ID of the helper thread. */
+ sev._sigev_un._pad[0] = ((struct pthread *) newp->th)->tid;
+
+ /* Wait until the helper thread is set up. */
+ (void) pthread_barrier_wait (&newp->bar);
+
+ /* No need for the barrier anymore. */
+ (void) pthread_barrier_destroy (&newp->bar);
+
+ /* Create the timer. */
+ INTERNAL_SYSCALL_DECL (err);
+ res = INTERNAL_SYSCALL (timer_create, err, 3, clock_id, &sev,
+ &newp->ktimerid);
+ if (! INTERNAL_SYSCALL_ERROR_P (res, err))
+ {
+ *timerid = (timer_t) newp;
+ return 0;
+ }
+
+ /* Something went wrong. Kill the thread. */
+ pthread_cancel (newp->th);
+ /* Free the resources. */
+ res = INTERNAL_SYSCALL_ERRNO (res, err);
+ err_out:
+ free (newp);
+ __set_errno (res);
+ return -1;
+ }
+ }
+
+# ifndef __ASSUME_POSIX_TIMERS
+ /* When we come here the syscall does not exist. Make sure we
+ do not try to use it again. */
+ __no_posix_timers = -1;
+# endif
+ }
+
+# ifndef __ASSUME_POSIX_TIMERS
+ /* Compatibility code. */
+ return compat_timer_create (clock_id, evp, timerid);
+# endif
+}
+#else
+# ifdef timer_create_alias
+# define timer_create timer_create_alias
+# endif
+/* The new system calls are not available. Use the userlevel
+ implementation. */
+# include <nptl/sysdeps/pthread/timer_create.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/timer_delete.c
new file mode 100644
index 0000000000..cf63364253
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/timer_delete.c
@@ -0,0 +1,94 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef __NR_timer_delete
+# ifndef __ASSUME_POSIX_TIMERS
+# define timer_delete static compat_timer_delete
+# include <nptl/sysdeps/pthread/timer_delete.c>
+# undef timer_delete
+# endif
+
+# ifdef timer_delete_alias
+# define timer_delete timer_delete_alias
+# endif
+
+
+int
+timer_delete (timerid)
+ timer_t timerid;
+{
+# undef timer_delete
+# ifndef __ASSUME_POSIX_TIMERS
+ if (__no_posix_timers >= 0)
+# endif
+ {
+ struct timer *kt = (struct timer *) timerid;
+
+ /* Delete the kernel timer object. */
+ int res = INLINE_SYSCALL (timer_delete, 1, kt->ktimerid);
+
+ if (res == 0)
+ {
+# ifndef __ASSUME_POSIX_TIMERS
+ /* We know the syscall support is available. */
+ __no_posix_timers = 1;
+# endif
+
+ /* We have to get rid of the helper thread if we created one. */
+ if (kt->sigev_notify == SIGEV_THREAD)
+ (void) pthread_cancel (kt->th);
+
+ /* Free the memory. */
+ (void) free (kt);
+
+ return 0;
+ }
+
+ /* The kernel timer is not known or something else bad happened.
+ Return the error. */
+# ifndef __ASSUME_POSIX_TIMERS
+ if (errno != ENOSYS)
+# endif
+ return -1;
+
+# ifndef __ASSUME_POSIX_TIMERS
+ __no_posix_timers = -1;
+# endif
+ }
+
+# ifndef __ASSUME_POSIX_TIMERS
+ return compat_timer_delete (timerid);
+# endif
+}
+#else
+# ifdef timer_delete_alias
+# define timer_delete timer_delete_alias
+# endif
+/* The new system calls are not available. Use the userlevel
+ implementation. */
+# include <nptl/sysdeps/pthread/timer_delete.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c
new file mode 100644
index 0000000000..40b485f560
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c
@@ -0,0 +1,80 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef __NR_timer_getoverrun
+# ifndef __ASSUME_POSIX_TIMERS
+# define timer_getoverrun static compat_timer_getoverrun
+# include <nptl/sysdeps/pthread/timer_getoverrun.c>
+# undef timer_getoverrun
+# endif
+
+# ifdef timer_getoverrun_alias
+# define timer_getoverrun timer_getoverrun_alias
+# endif
+
+
+int
+timer_getoverrun (timerid)
+ timer_t timerid;
+{
+# undef timer_getoverrun
+# ifndef __ASSUME_POSIX_TIMERS
+ if (__no_posix_timers == 0)
+# endif
+ {
+ struct timer *kt = (struct timer *) timerid;
+
+ /* Get the information from the kernel. */
+ int res = INLINE_SYSCALL (timer_getoverrun, 1, kt->ktimerid);
+
+# ifndef __ASSUME_POSIX_TIMERS
+ if (res != -1 || errno != ENOSYS)
+ {
+ /* We know the syscall support is available. */
+ __no_posix_timers = 1;
+# endif
+ return res;
+# ifndef __ASSUME_POSIX_TIMERS
+ }
+# endif
+
+# ifndef __ASSUME_POSIX_TIMERS
+ __no_posix_timers = -1;
+# endif
+ }
+
+# ifndef __ASSUME_POSIX_TIMERS
+ return compat_timer_getoverrun (timerid);
+# endif
+}
+#else
+# ifdef timer_getoverrun_alias
+# define timer_getoverrun timer_getoverrun_alias
+# endif
+/* The new system calls are not available. Use the userlevel
+ implementation. */
+# include <nptl/sysdeps/pthread/timer_getoverr.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/timer_gettime.c
new file mode 100644
index 0000000000..6da15718ed
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/timer_gettime.c
@@ -0,0 +1,82 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef __NR_timer_gettime
+# ifndef __ASSUME_POSIX_TIMERS
+# define timer_gettime static compat_timer_gettime
+# include <nptl/sysdeps/pthread/timer_gettime.c>
+# undef timer_gettime
+# endif
+
+# ifdef timer_gettime_alias
+# define timer_gettime timer_gettime_alias
+# endif
+
+
+int
+timer_gettime (timerid, value)
+ timer_t timerid;
+ struct itimerspec *value;
+{
+# undef timer_gettime
+# ifndef __ASSUME_POSIX_TIMERS
+ if (__no_posix_timers == 0)
+# endif
+ {
+ struct timer *kt = (struct timer *) timerid;
+
+ /* Delete the kernel timer object. */
+ int res = INLINE_SYSCALL (timer_gettime, 2, kt->ktimerid, value);
+
+# ifndef __ASSUME_POSIX_TIMERS
+ if (res != -1 || errno != ENOSYS)
+ {
+ /* We know the syscall support is available. */
+ __no_posix_timers = 1;
+# endif
+ return res;
+# ifndef __ASSUME_POSIX_TIMERS
+ }
+# endif
+
+# ifndef __ASSUME_POSIX_TIMERS
+ __no_posix_timers = -1;
+# endif
+ }
+
+# ifndef __ASSUME_POSIX_TIMERS
+ return compat_timer_gettime (timerid, value);
+# endif
+}
+#else
+# ifdef timer_gettime_alias
+# define timer_gettime timer_gettime_alias
+# endif
+/* The new system calls are not available. Use the userlevel
+ implementation. */
+# include <nptl/sysdeps/pthread/timer_gettime.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
new file mode 100644
index 0000000000..3f69aa64fd
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
@@ -0,0 +1,81 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <setjmp.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef __NR_timer_create
+/* Helper thread to call the user-provided function. */
+static void *
+timer_sigev_thread (void *arg)
+{
+ struct timer *tk = (struct timer *) arg;
+
+ /* Call the user-provided function. */
+ tk->thrfunc (tk->sival);
+
+ return NULL;
+}
+
+
+/* Helper function to support starting threads for SIGEV_THREAD. */
+void *
+attribute_hidden
+__timer_helper_thread (void *arg)
+{
+ /* Block all signals. */
+ sigset_t ss;
+
+ sigfillset (&ss);
+ (void) pthread_sigmask (SIG_BLOCK, &ss, NULL);
+
+ struct timer *tk = (struct timer *) arg;
+
+ /* Synchronize with the parent. */
+ (void) pthread_barrier_wait (&tk->bar);
+
+ /* We will only wait for the signal the kernel will send. */
+ sigemptyset (&ss);
+ sigaddset (&ss, TIMER_SIG);
+
+ /* Endless loop of waiting for signals. The loop is only ended when
+ the thread is canceled. */
+ while (1)
+ {
+ siginfo_t si;
+
+ if (sigwaitinfo (&ss, &si) > 0 && si.si_timerid == tk->ktimerid)
+ {
+ /* That the signal we are waiting for. */
+ pthread_t th;
+ (void) pthread_create (&th, &tk->attr, timer_sigev_thread, arg);
+ }
+ }
+}
+
+#endif
+
+#ifndef __ASSUME_POSIX_TIMERS
+# include <nptl/sysdeps/pthread/timer_routines.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/timer_settime.c
new file mode 100644
index 0000000000..7fc837cb5d
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/timer_settime.c
@@ -0,0 +1,85 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+#include "kernel-posix-timers.h"
+
+
+#ifdef __NR_timer_settime
+# ifndef __ASSUME_POSIX_TIMERS
+# define timer_settime static compat_timer_settime
+# include <nptl/sysdeps/pthread/timer_settime.c>
+# undef timer_settime
+# endif
+
+# ifdef timer_settime_alias
+# define timer_settime timer_settime_alias
+# endif
+
+
+int
+timer_settime (timerid, flags, value, ovalue)
+ timer_t timerid;
+ int flags;
+ const struct itimerspec *value;
+ struct itimerspec *ovalue;
+{
+# undef timer_settime
+# ifndef __ASSUME_POSIX_TIMERS
+ if (__no_posix_timers == 0)
+# endif
+ {
+ struct timer *kt = (struct timer *) timerid;
+
+ /* Delete the kernel timer object. */
+ int res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags,
+ value, ovalue);
+
+# ifndef __ASSUME_POSIX_TIMERS
+ if (res != -1 || errno != ENOSYS)
+ {
+ /* We know the syscall support is available. */
+ __no_posix_timers = 1;
+# endif
+ return res;
+# ifndef __ASSUME_POSIX_TIMERS
+ }
+# endif
+
+# ifndef __ASSUME_POSIX_TIMERS
+ __no_posix_timers = 1;
+# endif
+ }
+
+# ifndef __ASSUME_POSIX_TIMERS
+ return compat_timer_settime (timerid, flags, value, ovalue);
+# endif
+}
+#else
+# ifdef timer_settime_alias
+# define timer_settime timer_settime_alias
+# endif
+/* The new system calls are not available. Use the userlevel
+ implementation. */
+# include <nptl/sysdeps/pthread/timer_settime.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/Versions b/nptl/sysdeps/unix/sysv/linux/x86_64/Versions
new file mode 100644
index 0000000000..3b111ddb51
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/Versions
@@ -0,0 +1,7 @@
+librt {
+ GLIBC_2.3.3 {
+ # Changed timer_t.
+ timer_create; timer_delete; timer_getoverrun; timer_gettime;
+ timer_settime;
+ }
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h b/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
new file mode 100644
index 0000000000..02485daa50
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h
@@ -0,0 +1,46 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <signal.h>
+#include <time.h>
+#include <sys/types.h>
+
+#define OLD_TIMER_MAX 256
+
+extern timer_t __compat_timer_list[OLD_TIMER_MAX] attribute_hidden;
+
+
+extern int __timer_create_new (clockid_t clock_id, struct sigevent *evp,
+ timer_t *timerid);
+extern int __timer_delete_new (timer_t timerid);
+extern int __timer_getoverrun_new (timer_t timerid);
+extern int __timer_gettime_new (timer_t timerid, struct itimerspec *value);
+extern int __timer_settime_new (timer_t timerid, int flags,
+ const struct itimerspec *value,
+ struct itimerspec *ovalue);
+
+
+extern int __timer_create_old (clockid_t clock_id, struct sigevent *evp,
+ int *timerid);
+extern int __timer_delete_old (int timerid);
+extern int __timer_getoverrun_old (int timerid);
+extern int __timer_gettime_old (int timerid, struct itimerspec *value);
+extern int __timer_settime_old (int timerid, int flags,
+ const struct itimerspec *value,
+ struct itimerspec *ovalue);
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/timer_create.c b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_create.c
new file mode 100644
index 0000000000..1849f72a48
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_create.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <shlib-compat.h>
+#include "compat-timer.h"
+#include <atomic.h>
+
+
+#define timer_create_alias __timer_create_new
+#include "../timer_create.c"
+
+#undef timer_create
+versioned_symbol (librt, __timer_create_new, timer_create, GLIBC_2_3_3);
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+timer_t __compat_timer_list[OLD_TIMER_MAX] attribute_hidden;
+
+
+int
+__timer_create_old (clockid_t clock_id, struct sigevent *evp, int *timerid)
+{
+ timer_t newp;
+
+ int res = __timer_create_new (clock_id, evp, &newp);
+ if (res == 0)
+ {
+ int i;
+ for (i = 0; i < OLD_TIMER_MAX; ++i)
+ if (__compat_timer_list[i] == NULL
+ && ! atomic_compare_and_exchange_bool_acq (&__compat_timer_list[i],
+ newp, NULL))
+ {
+ *timerid = i;
+ break;
+ }
+
+ if (__builtin_expect (i == OLD_TIMER_MAX, 0))
+ {
+ /* No free slot. */
+ (void) __timer_delete_new (newp);
+ __set_errno (EINVAL);
+ res = -1;
+ }
+ }
+
+ return res;
+}
+compat_symbol (librt, __timer_create_old, timer_create, GLIBC_2_2);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_delete.c
new file mode 100644
index 0000000000..6e0d9d0334
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_delete.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <shlib-compat.h>
+#include "compat-timer.h"
+
+
+#define timer_delete_alias __timer_delete_new
+#include "../timer_delete.c"
+
+#undef timer_delete
+versioned_symbol (librt, __timer_delete_new, timer_delete, GLIBC_2_3_3);
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_delete_old (int timerid)
+{
+ int res = __timer_delete_new (__compat_timer_list[timerid]);
+
+ if (res == 0)
+ /* Successful timer deletion, now free the index. We only need to
+ store a word and that better be atomic. */
+ __compat_timer_list[timerid] = NULL;
+
+ return res;
+}
+compat_symbol (librt, __timer_delete_old, timer_delete, GLIBC_2_2);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
new file mode 100644
index 0000000000..d75636c99a
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <shlib-compat.h>
+#include "compat-timer.h"
+
+
+#define timer_getoverrun_alias __timer_getoverrun_new
+#include "../timer_getoverr.c"
+
+#undef timer_getoverrun
+versioned_symbol (librt, __timer_getoverrun_new, timer_getoverrun,
+ GLIBC_2_3_3);
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_getoverrun_old (int timerid)
+{
+ return __timer_getoverrun_new (__compat_timer_list[timerid]);
+}
+compat_symbol (librt, __timer_getoverrun_old, timer_getoverrun, GLIBC_2_2);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
new file mode 100644
index 0000000000..1f1253af2f
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <shlib-compat.h>
+#include "compat-timer.h"
+
+
+#define timer_gettime_alias __timer_gettime_new
+#include "../timer_gettime.c"
+
+#undef timer_gettime
+versioned_symbol (librt, __timer_gettime_new, timer_gettime, GLIBC_2_3_3);
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_gettime_old (int timerid, struct itimerspec *value)
+{
+ return __timer_gettime_new (__compat_timer_list[timerid], value);
+}
+compat_symbol (librt, __timer_gettime_old, timer_gettime, GLIBC_2_2);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
new file mode 100644
index 0000000000..4c945ec514
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/timer_settime.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <shlib-compat.h>
+#include "compat-timer.h"
+
+
+#define timer_settime_alias __timer_settime_new
+#include "../timer_settime.c"
+
+#undef timer_settime
+versioned_symbol (librt, __timer_settime_new, timer_settime, GLIBC_2_3_3);
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_2, GLIBC_2_3_3)
+int
+__timer_settime_old (int timerid, int flags, const struct itimerspec *value,
+ struct itimerspec *ovalue)
+{
+ return __timer_settime_new (__compat_timer_list[timerid], flags,
+ value, ovalue);
+}
+compat_symbol (librt, __timer_settime_old, timer_settime, GLIBC_2_2);
+#endif
diff --git a/nptl/sysdeps/x86_64/pthreaddef.h b/nptl/sysdeps/x86_64/pthreaddef.h
index 8fe610004f..90a67f1751 100644
--- a/nptl/sysdeps/x86_64/pthreaddef.h
+++ b/nptl/sysdeps/x86_64/pthreaddef.h
@@ -30,9 +30,6 @@
/* Alignment requirement for TCB. */
#define TCB_ALIGNMENT 16
-/* The signal used for asynchronous cancelation. */
-#define SIGCANCEL __SIGRTMIN
-
/* Location of current stack frame. The frame pointer is not usable. */
#define CURRENT_STACK_FRAME \
diff --git a/sysdeps/generic/bits/typesizes.h b/sysdeps/generic/bits/typesizes.h
index 6d6de21fab..2b9bd38760 100644
--- a/sysdeps/generic/bits/typesizes.h
+++ b/sysdeps/generic/bits/typesizes.h
@@ -1,5 +1,5 @@
/* bits/typesizes.h -- underlying types for *_t. Generic version.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -54,7 +54,7 @@
#define __SWBLK_T_TYPE __SLONGWORD_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
-#define __TIMER_T_TYPE __S32_TYPE
+#define __TIMER_T_TYPE void *
#define __BLKSIZE_T_TYPE __SLONGWORD_TYPE
#define __FSID_T_TYPE struct { int __val[2]; }
diff --git a/sysdeps/unix/sysv/linux/bits/siginfo.h b/sysdeps/unix/sysv/linux/bits/siginfo.h
index 4d1087d33b..0ea0dc54a9 100644
--- a/sysdeps/unix/sysv/linux/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/bits/siginfo.h
@@ -1,5 +1,5 @@
/* siginfo_t, sigevent and constants. Linux version.
- Copyright (C) 1997,1998,1999,2000,2001,2002 Free Software Foundation, Inc.
+ Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -69,8 +69,10 @@ typedef struct siginfo
/* POSIX.1b timers. */
struct
{
- unsigned int _timer1;
- unsigned int _timer2;
+ int si_tid; /* Timer ID. */
+ int si_overrun; /* Overrun count. */
+ char _pad[sizeof (__uid_t) - sizeof (int)];
+ sigval_t si_sigval; /* Signal value. */
} _timer;
/* POSIX.1b signals. */
@@ -110,8 +112,8 @@ typedef struct siginfo
/* X/Open requires some more fields with fixed names. */
# define si_pid _sifields._kill.si_pid
# define si_uid _sifields._kill.si_uid
-# define si_timer1 _sifields._timer._timer1
-# define si_timer2 _sifields._timer._timer2
+# define si_timerid _sifields._timer.si_tid
+# define si_overrun _sifields._timer.si_overrun
# define si_status _sifields._sigchld.si_status
# define si_utime _sifields._sigchld.si_utime
# define si_stime _sifields._sigchld.si_stime
@@ -280,6 +282,10 @@ typedef struct sigevent
{
int _pad[__SIGEV_PAD_SIZE];
+ /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
+ thread to receive the signal. */
+ __pid_t _tid;
+
struct
{
void (*_function) (sigval_t); /* Function to start. */
@@ -299,8 +305,11 @@ enum
# define SIGEV_SIGNAL SIGEV_SIGNAL
SIGEV_NONE, /* Other notification: meaningless. */
# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD /* Deliver via thread creation. */
+ SIGEV_THREAD, /* Deliver via thread creation. */
# define SIGEV_THREAD SIGEV_THREAD
+
+ SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
+#define SIGEV_THREAD_ID SIGEV_THREAD_ID
};
#endif /* have _SIGNAL_H. */