2.5-18.1

nptl/sysdeps/unix/sysv/linux/sparc/Makefile

@@ -0,0 +1,2 @@
+# pull in __syscall_error routine
+libpthread-routines += sysdep

nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h

@@ -1,5 +1,5 @@
 /* Machine-specific pthread type layouts.  SPARC version.
-   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -58,11 +58,25 @@ typedef union
 } pthread_attr_t;
 
 
+#if __WORDSIZE == 64
+typedef struct __pthread_internal_list
+{
+  struct __pthread_internal_list *__prev;
+  struct __pthread_internal_list *__next;
+} __pthread_list_t;
+#else
+typedef struct __pthread_internal_slist
+{
+  struct __pthread_internal_slist *__next;
+} __pthread_slist_t;
+#endif
+
+
 /* Data structures for mutex handling.  The structure of the attribute
    type is deliberately not exposed.  */
 typedef union
 {
-  struct
+  struct __pthread_mutex_s
   {
     int __lock;
     unsigned int __count;
@@ -73,10 +87,18 @@ typedef union
     /* KIND must stay at this position in the structure to maintain
        binary compatibility.  */
     int __kind;
-#if __WORDSIZE != 64
-    unsigned int __nusers;
-#endif
+#if __WORDSIZE == 64
     int __spins;
+    __pthread_list_t __list;
+# define __PTHREAD_MUTEX_HAVE_PREV	1
+#else
+    unsigned int __nusers;
+    __extension__ union
+    {
+      int __spins;
+      __pthread_slist_t __list;
+    };
+#endif
   } __data;
   char __size[__SIZEOF_PTHREAD_MUTEX_T];
   long int __align;

nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -30,6 +30,11 @@
 #define FUTEX_WAKE		1
 #define FUTEX_REQUEUE		3
 #define FUTEX_CMP_REQUEUE	4
+#define FUTEX_WAKE_OP		5
+#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE	((4 << 24) | 1)
+#define FUTEX_LOCK_PI		6
+#define FUTEX_UNLOCK_PI		7
+#define FUTEX_TRYLOCK_PI	8
 
 /* Initializer for compatibility lock.	*/
 #define LLL_MUTEX_LOCK_INITIALIZER (0)
@@ -76,15 +81,38 @@
     INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
   })
 
+#define lll_robust_mutex_dead(futexv) \
+  do									      \
+    {									      \
+      int *__futexp = &(futexv);					      \
+      atomic_or (__futexp, FUTEX_OWNER_DIED);				      \
+      lll_futex_wake (__futexp, 1);					      \
+    }									      \
+  while (0)
+
+/* Returns non-zero if error happened, zero if success.  */
 #ifdef __sparc32_atomic_do_lock
-#error SPARC < v9 does not support compare and swap which is essential for futex based locking
+/* Avoid FUTEX_WAKE_OP if supporting pre-v9 CPUs.  */
+# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2) 1
+#else
+# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret;							      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex, __err, 6,				      \
+			      (futexp), FUTEX_WAKE_OP, (nr_wake),	      \
+			      (nr_wake2), (futexp2),			      \
+			      FUTEX_OP_CLEAR_WAKE_IF_GT_ONE);		      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
+  })
 #endif
 
 static inline int
 __attribute__ ((always_inline))
 __lll_mutex_trylock (int *futex)
 {
-  return atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0;
+  return atomic_compare_and_exchange_val_24_acq (futex, 1, 0) != 0;
 }
 #define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex))
 
@@ -92,47 +120,71 @@ static inline int
 __attribute__ ((always_inline))
 __lll_mutex_cond_trylock (int *futex)
 {
-  return atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0;
+  return atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0;
 }
 #define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex))
 
+static inline int
+__attribute__ ((always_inline))
+__lll_robust_mutex_trylock (int *futex, int id)
+{
+  return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
+}
+#define lll_robust_mutex_trylock(futex, id) \
+  __lll_robust_mutex_trylock (&(futex), id)
+
 
 extern void __lll_lock_wait (int *futex) attribute_hidden;
-
+extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
 
 static inline void
 __attribute__ ((always_inline))
 __lll_mutex_lock (int *futex)
 {
-  int val = atomic_compare_and_exchange_val_acq (futex, 1, 0);
+  int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
 
   if (__builtin_expect (val != 0, 0))
     __lll_lock_wait (futex);
 }
 #define lll_mutex_lock(futex) __lll_mutex_lock (&(futex))
 
+static inline int
+__attribute__ ((always_inline))
+__lll_robust_mutex_lock (int *futex, int id)
+{
+  int result = 0;
+  if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
+    result = __lll_robust_lock_wait (futex);
+  return result;
+}
+#define lll_robust_mutex_lock(futex, id) \
+  __lll_robust_mutex_lock (&(futex), id)
 
 static inline void
 __attribute__ ((always_inline))
 __lll_mutex_cond_lock (int *futex)
 {
-  int val = atomic_compare_and_exchange_val_acq (futex, 2, 0);
+  int val = atomic_compare_and_exchange_val_24_acq (futex, 2, 0);
 
   if (__builtin_expect (val != 0, 0))
     __lll_lock_wait (futex);
 }
 #define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex))
 
+#define lll_robust_mutex_cond_lock(futex, id) \
+  __lll_robust_mutex_lock (&(futex), (id) | FUTEX_WAITERS)
+
 
 extern int __lll_timedlock_wait (int *futex, const struct timespec *)
      attribute_hidden;
-
+extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *)
+     attribute_hidden;
 
 static inline int
 __attribute__ ((always_inline))
 __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 {
-  int val = atomic_compare_and_exchange_val_acq (futex, 1, 0);
+  int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
   int result = 0;
 
   if (__builtin_expect (val != 0, 0))
@@ -142,18 +194,39 @@ __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 #define lll_mutex_timedlock(futex, abstime) \
   __lll_mutex_timedlock (&(futex), abstime)
 
+static inline int
+__attribute__ ((always_inline))
+__lll_robust_mutex_timedlock (int *futex, const struct timespec *abstime,
+			      int id)
+{
+  int result = 0;
+  if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
+    result = __lll_robust_timedlock_wait (futex, abstime);
+  return result;
+}
+#define lll_robust_mutex_timedlock(futex, abstime, id) \
+  __lll_robust_mutex_timedlock (&(futex), abstime, id)
+
 #define lll_mutex_unlock(lock) \
   ((void) ({								      \
     int *__futex = &(lock);						      \
-    int __val = atomic_exchange_rel (__futex, 0);			      \
+    int __val = atomic_exchange_24_rel (__futex, 0);			      \
     if (__builtin_expect (__val > 1, 0))				      \
       lll_futex_wake (__futex, 1);					      \
   }))
 
+#define lll_robust_mutex_unlock(lock) \
+  ((void) ({								      \
+    int *__futex = &(lock);						      \
+    int __val = atomic_exchange_rel (__futex, 0);			      \
+    if (__builtin_expect (__val & FUTEX_WAITERS, 0))			      \
+      lll_futex_wake (__futex, 1);					      \
+  }))
+
 #define lll_mutex_unlock_force(lock) \
   ((void) ({								      \
     int *__futex = &(lock);						      \
-    (void) atomic_exchange_rel (__futex, 0);				      \
+    (void) atomic_exchange_24_rel (__futex, 0);				      \
     lll_futex_wake (__futex, 1);					      \
   }))
 

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S

@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/sparc/sparc32/clone.S>
+/* We want an #include_next, but we are the main source file.
+   So, #include ourselves and in that incarnation we can use #include_next.  */
+#ifndef INCLUDED_SELF
+# define INCLUDED_SELF
+# include <clone.S>
+#else
+# define RESET_PID
+# include_next <clone.S>
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c

@@ -0,0 +1,131 @@
+/* low level locking for pthread library.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <sys/time.h>
+
+
+void
+__lll_lock_wait (int *futex)
+{
+  do
+    {
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_wait (futex, 2);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+}
+
+
+int
+__lll_timedlock_wait (int *futex, const struct timespec *abstime)
+{
+  /* Reject invalid timeouts.  */
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  do
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait.  */
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_timed_wait (futex, 2, &rt);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+
+  return 0;
+}
+
+
+/* These don't get included in libc.so  */
+#ifdef IS_IN_libpthread
+int
+lll_unlock_wake_cb (int *futex)
+{
+  int val = atomic_exchange_24_rel (futex, 0);
+
+  if (__builtin_expect (val > 1, 0))
+    lll_futex_wake (futex, 1);
+
+  return 0;
+}
+
+
+int
+__lll_timedwait_tid (int *tidp, const struct timespec *abstime)
+{
+  int tid;
+
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  /* Repeat until thread terminated.  */
+  while ((tid = *tidp) != 0)
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait until thread terminates.  */
+      if (lll_futex_timed_wait (tidp, tid, &rt) == -ETIMEDOUT)
+	return ETIMEDOUT;
+    }
+
+  return 0;
+}
+
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S

@@ -21,6 +21,7 @@
 #include <tcb-offsets.h>
 
 	.text
+	.globl		__syscall_error
 ENTRY(__vfork)
 	ld	[%g7 + PID], %o5
 	sub	%g0, %o5, %o4
@@ -28,15 +29,17 @@ ENTRY(__vfork)
 
 	LOADSYSCALL(vfork)
 	ta	0x10
-	bcs,a	__syscall_error_handler
-	 st	%o5, [%g7 + PID]
-	SYSCALL_ERROR_HANDLER
-	sub	%o1, 1, %o1
+	bcc	2f
+	 mov	%o7, %g1
+	st	%o5, [%g7 + PID]
+	call	__syscall_error
+	 mov	%g1, %o7
+2:	sub	%o1, 1, %o1
 	andcc	%o0, %o1, %o0
 	bne,a	1f
 	 st	%o5, [%g7 + PID]
 1:	retl
 	 nop
+END(__vfork)
 
-PSEUDO_END (__vfork)
 weak_alias (__vfork, vfork)

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c

@@ -0,0 +1,62 @@
+/* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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.  */
+
+#include <errno.h>
+#include "pthreadP.h"
+#include <lowlevellock.h>
+
+struct sparc_pthread_barrier
+{
+  struct pthread_barrier b;
+  unsigned char left_lock;
+  unsigned char pshared;
+};
+
+int
+pthread_barrier_init (barrier, attr, count)
+     pthread_barrier_t *barrier;
+     const pthread_barrierattr_t *attr;
+     unsigned int count;
+{
+  struct sparc_pthread_barrier *ibarrier;
+
+  if (__builtin_expect (count == 0, 0))
+    return EINVAL;
+
+  struct pthread_barrierattr *iattr = (struct pthread_barrierattr *) attr;
+  if (iattr != NULL)
+    {
+      if (iattr->pshared != PTHREAD_PROCESS_PRIVATE
+	  && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0))
+	/* Invalid attribute.  */
+	return EINVAL;
+    }
+
+  ibarrier = (struct sparc_pthread_barrier *) barrier;
+
+  /* Initialize the individual fields.  */
+  ibarrier->b.lock = LLL_LOCK_INITIALIZER;
+  ibarrier->b.left = count;
+  ibarrier->b.init_count = count;
+  ibarrier->b.curr_event = 0;
+  ibarrier->left_lock = 0;
+  ibarrier->pshared = (iattr && iattr->pshared == PTHREAD_PROCESS_SHARED);
+
+  return 0;
+}

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c

@@ -0,0 +1,100 @@
+/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <pthreadP.h>
+
+struct sparc_pthread_barrier
+{
+  struct pthread_barrier b;
+  unsigned char left_lock;
+  unsigned char pshared;
+};
+
+/* Wait on barrier.  */
+int
+pthread_barrier_wait (barrier)
+     pthread_barrier_t *barrier;
+{
+  struct sparc_pthread_barrier *ibarrier
+    = (struct sparc_pthread_barrier *) barrier;
+  int result = 0;
+
+  /* Make sure we are alone.  */
+  lll_lock (ibarrier->b.lock);
+
+  /* One more arrival.  */
+  --ibarrier->b.left;
+
+  /* Are these all?  */
+  if (ibarrier->b.left == 0)
+    {
+      /* Yes. Increment the event counter to avoid invalid wake-ups and
+	 tell the current waiters that it is their turn.  */
+      ++ibarrier->b.curr_event;
+
+      /* Wake up everybody.  */
+      lll_futex_wake (&ibarrier->b.curr_event, INT_MAX);
+
+      /* This is the thread which finished the serialization.  */
+      result = PTHREAD_BARRIER_SERIAL_THREAD;
+    }
+  else
+    {
+      /* The number of the event we are waiting for.  The barrier's event
+	 number must be bumped before we continue.  */
+      unsigned int event = ibarrier->b.curr_event;
+
+      /* Before suspending, make the barrier available to others.  */
+      lll_unlock (ibarrier->b.lock);
+
+      /* Wait for the event counter of the barrier to change.  */
+      do
+	lll_futex_wait (&ibarrier->b.curr_event, event);
+      while (event == ibarrier->b.curr_event);
+    }
+
+  /* Make sure the init_count is stored locally or in a register.  */
+  unsigned int init_count = ibarrier->b.init_count;
+
+  /* If this was the last woken thread, unlock.  */
+  if (__atomic_is_v9 || ibarrier->pshared == 0)
+    {
+      if (atomic_increment_val (&ibarrier->b.left) == init_count)
+	/* We are done.  */
+	lll_unlock (ibarrier->b.lock);
+    }
+  else
+    {
+      unsigned int left;
+      /* Slightly more complicated.  On pre-v9 CPUs, atomic_increment_val
+	 is only atomic for threads within the same process, not for
+	 multiple processes.  */
+      __sparc32_atomic_do_lock24 (&ibarrier->left_lock);
+      left = ++ibarrier->b.left;
+      __sparc32_atomic_do_unlock24 (&ibarrier->left_lock);
+      if (left == init_count)
+        /* We are done.  */
+        lll_unlock (ibarrier->b.lock);
+    }
+
+  return result;
+}

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c

@@ -0,0 +1,63 @@
+/* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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.  */
+
+#include <errno.h>
+#include <semaphore.h>
+#include <lowlevellock.h>
+#include <shlib-compat.h>
+#include "semaphoreP.h"
+
+struct sparc_sem
+{
+  struct sem s;
+  unsigned char lock;
+};
+
+
+int
+__new_sem_init (sem, pshared, value)
+     sem_t *sem;
+     int pshared;
+     unsigned int value;
+{
+  /* Parameter sanity check.  */
+  if (__builtin_expect (value > SEM_VALUE_MAX, 0))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* Map to the internal type.  */
+  struct sparc_sem *isem = (struct sparc_sem *) sem;
+
+  /* Use the value the user provided.  */
+  isem->s.count = value;
+
+  isem->lock = 0;
+
+  /* We can completely ignore the PSHARED parameter since inter-process
+     use needs no special preparation.  */
+
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_init, __old_sem_init)
+compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0);
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c

@@ -0,0 +1,54 @@
+/* sem_post -- post to a POSIX semaphore.  SPARC version.
+   Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+int
+__new_sem_post (sem_t *sem)
+{
+  int *futex = (int *) sem, nr;
+
+  if (__atomic_is_v9)
+    nr = atomic_increment_val (futex);
+  else
+    {
+      __sparc32_atomic_do_lock24 (futex + 1);
+      nr = ++*futex;
+      __sparc32_atomic_do_unlock24 (futex + 1);
+    }
+  int err = lll_futex_wake (futex, nr);
+  if (__builtin_expect (err, 0) < 0)
+    {
+      __set_errno (-err);
+      return -1;
+    }
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_post, __old_sem_post)
+compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c

@@ -0,0 +1,117 @@
+/* sem_timedwait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+int
+sem_timedwait (sem_t *sem, const struct timespec *abstime)
+{
+  /* First check for cancellation.  */
+  CANCELLATION_P (THREAD_SELF);
+
+  int *futex = (int *) sem;
+  int val;
+  int err;
+
+  if (*futex > 0)
+    {
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+      if (val > 0)
+	return 0;
+    }
+
+  err = -EINVAL;
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    goto error_return;
+
+  do
+    {
+      struct timeval tv;
+      struct timespec rt;
+      int sec, nsec;
+
+      /* Get the current time.  */
+      __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      sec = abstime->tv_sec - tv.tv_sec;
+      nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (nsec < 0)
+	{
+	  nsec += 1000000000;
+	  --sec;
+	}
+
+      /* Already timed out?  */
+      err = -ETIMEDOUT;
+      if (sec < 0)
+	goto error_return;
+
+      /* Do wait.  */
+      rt.tv_sec = sec;
+      rt.tv_nsec = nsec;
+
+      /* Enable asynchronous cancellation.  Required by the standard.  */
+      int oldtype = __pthread_enable_asynccancel ();
+
+      err = lll_futex_timed_wait (futex, 0, &rt);
+
+      /* Disable asynchronous cancellation.  */
+      __pthread_disable_asynccancel (oldtype);
+
+      if (err != 0 && err != -EWOULDBLOCK)
+	goto error_return;
+
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+    }
+  while (val <= 0);
+
+  return 0;
+
+ error_return:
+  __set_errno (-err);
+  return -1;
+}

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c

@@ -0,0 +1,59 @@
+/* sem_trywait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+
+int
+__new_sem_trywait (sem_t *sem)
+{
+  int *futex = (int *) sem;
+  int val;
+
+  if (*futex > 0)
+    {
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+      if (val > 0)
+	return 0;
+    }
+
+  __set_errno (EAGAIN);
+  return -1;
+}
+versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_trywait, __old_sem_trywait)
+compat_symbol (libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0);
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c

@@ -0,0 +1,74 @@
+/* sem_wait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+int
+__new_sem_wait (sem_t *sem)
+{
+  /* First check for cancellation.  */
+  CANCELLATION_P (THREAD_SELF);
+
+  int *futex = (int *) sem;
+  int err;
+
+  do
+    {
+      int val;
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+      if (val > 0)
+	return 0;
+
+      /* Enable asynchronous cancellation.  Required by the standard.  */
+      int oldtype = __pthread_enable_asynccancel ();
+
+      err = lll_futex_wait (futex, 0);
+
+      /* Disable asynchronous cancellation.  */
+      __pthread_disable_asynccancel (oldtype);
+    }
+  while (err == 0 || err == -EWOULDBLOCK);
+
+  __set_errno (-err);
+  return -1;
+}
+
+versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_wait, __old_sem_wait)
+compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c

@@ -0,0 +1 @@
+#include "../../../../../../../pthread_barrier_init.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c

@@ -0,0 +1 @@
+#include "../../../../../../pthread/pthread_barrier_wait.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c

@@ -0,0 +1 @@
+#include "../../../../../../../sem_init.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c

@@ -0,0 +1 @@
+#include "../../../sem_post.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c

@@ -0,0 +1 @@
+#include "../../../sem_timedwait.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c

@@ -0,0 +1 @@
+#include "../../../sem_trywait.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c

@@ -0,0 +1 @@
+#include "../../../sem_wait.c"

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
 
@@ -26,55 +26,48 @@
 #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
 
 # undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-	.text;								      \
-ENTRY(name)								      \
-	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;			      \
-	cmp %g1, 0;							      \
-	bne 1f;								      \
-.type	__##syscall_name##_nocancel,@function;				      \
-.globl	__##syscall_name##_nocancel;					      \
-__##syscall_name##_nocancel:						      \
-	 mov SYS_ify(syscall_name), %g1;				      \
-	ta 0x10;							      \
-	bcs __syscall_error_handler;					      \
-	 nop;								      \
-.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	      \
-	.subsection 2;							      \
-	cfi_startproc;							      \
-1:	save %sp, -96, %sp;						      \
-	cfi_def_cfa_register (%fp);					      \
-	cfi_window_save;						      \
-	cfi_register (%o7, %i7);					      \
-	CENABLE;							      \
-	 nop;								      \
-	mov %o0, %l0;							      \
-	COPY_ARGS_##args						      \
-	mov SYS_ify(syscall_name), %g1;					      \
-	ta 0x10;							      \
-	bcs __syscall_error_handler2;					      \
-	 mov %o0, %l1;							      \
-	CDISABLE;							      \
-	 mov %l0, %o0;							      \
-	jmpl %i7 + 8, %g0;						      \
-	 restore %g0, %l1, %o0;						      \
-	cfi_endproc;							      \
-	.previous;							      \
-	SYSCALL_ERROR_HANDLER						      \
-	SYSCALL_ERROR_HANDLER2
+# define PSEUDO(name, syscall_name, args)	\
+	.text;					\
+	.globl		__syscall_error;	\
+ENTRY(name)					\
+	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
+	cmp %g1, 0;				\
+	bne 1f;					\
+.type	__##syscall_name##_nocancel,@function;	\
+.globl	__##syscall_name##_nocancel;		\
+__##syscall_name##_nocancel:			\
+	 mov SYS_ify(syscall_name), %g1;	\
+	ta 0x10;				\
+	bcc 8f;					\
+	 mov %o7, %g1;				\
+	call __syscall_error;			\
+	 mov %g1, %o7;				\
+8:	jmpl %o7 + 8, %g0;			\
+	 nop;					\
+.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
+1:	save %sp, -96, %sp;			\
+	cfi_def_cfa_register(%fp);		\
+	cfi_window_save;			\
+	cfi_register(%o7, %i7);			\
+	CENABLE;				\
+	 nop;					\
+	mov %o0, %l0;				\
+	COPY_ARGS_##args			\
+	mov SYS_ify(syscall_name), %g1;		\
+	ta 0x10;				\
+	bcc 1f;					\
+	 mov %o0, %l1;				\
+	CDISABLE;				\
+	 mov %l0, %o0;				\
+	call __syscall_error;			\
+	 mov %l1, %o0;				\
+	b 2f;					\
+	 mov -1, %l1;				\
+1:	CDISABLE;				\
+	 mov %l0, %o0;				\
+2:	jmpl %i7 + 8, %g0;			\
+	 restore %g0, %l1, %o0;
 
-#define SYSCALL_ERROR_HANDLER2						      \
-SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
-	.global __errno_location;					      \
-        .type   __errno_location,@function;				      \
-	CDISABLE;							      \
-	 mov	%l0, %o0;						      \
-	call	__errno_location;					      \
-	 nop;								      \
-	st	%l1, [%o0];						      \
-	jmpl	%i7 + 8, %g0;						      \
-	 restore %g0, -1, %o0;						      \
-	.previous;
 
 # ifdef IS_IN_libpthread
 #  define CENABLE	call __pthread_enable_asynccancel
@@ -111,3 +104,9 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
 # define NO_CANCELLATION 1
 
 #endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+				   header.multiple_threads) == 0, 1)
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S

@@ -21,6 +21,7 @@
 #include <tcb-offsets.h>
 
 	.text
+	.globl		__syscall_error
 ENTRY(__vfork)
 	ld	[%g7 + PID], %o5
 	cmp	%o5, 0
@@ -31,16 +32,18 @@ ENTRY(__vfork)
 
 	LOADSYSCALL(vfork)
 	ta	0x10
-	bcs,a	__syscall_error_handler
-	 st	%o5, [%g7 + PID]
-	SYSCALL_ERROR_HANDLER
-	sub	%o1, 1, %o1
+	bcc	2f
+	 mov	%o7, %g1
+	st	%o5, [%g7 + PID]
+	call	__syscall_error
+	 mov	%g1, %o7
+2:	sub	%o1, 1, %o1
 	andcc	%o0, %o1, %o0
 	bne,a	1f
 	 st	%o5, [%g7 + PID]
 1:	retl
 	 nop
+END(__vfork)
 
-PSEUDO_END (__vfork)
 libc_hidden_def (__vfork)
 weak_alias (__vfork, vfork)

nptl/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S

@@ -0,0 +1,9 @@
+/* We want an #include_next, but we are the main source file.
+   So, #include ourselves and in that incarnation we can use #include_next.  */
+#ifndef INCLUDED_SELF
+# define INCLUDED_SELF
+# include <clone.S>
+#else
+# define RESET_PID
+# include_next <clone.S>
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S

@@ -21,6 +21,7 @@
 #include <tcb-offsets.h>
 
 	.text
+	.globl	__syscall_error
 ENTRY(__vfork)
 	ld	[%g7 + PID], %o5
 	sub	%g0, %o5, %o4
@@ -28,15 +29,17 @@ ENTRY(__vfork)
 
 	LOADSYSCALL(vfork)
 	ta	0x6d
-	bcs,a,pn %xcc, __syscall_error_handler
-	 st	%o5, [%g7 + PID]
-	SYSCALL_ERROR_HANDLER
-	sub	%o1, 1, %o1
+	bcc,pt	%xcc, 2f
+	 mov	%o7, %g1
+	st	%o5, [%g7 + PID]
+	call	__syscall_error
+	 mov	%g1, %o7
+2:	sub	%o1, 1, %o1
 	andcc	%o0, %o1, %o0
 	bne,a,pt %icc, 1f
 	 st	%o5, [%g7 + PID]
 1:	retl
 	 nop
+END(__vfork)
 
-PSEUDO_END (__vfork)
 weak_alias (__vfork, vfork)

nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
 
@@ -26,49 +26,46 @@
 #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
 
 # undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-	.text;								      \
-ENTRY(name)								      \
-	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;			      \
-	brnz,pn %g1, 1f;						      \
-.type	__##syscall_name##_nocancel,@function;				      \
-.globl	__##syscall_name##_nocancel;					      \
-__##syscall_name##_nocancel:						      \
-	 mov SYS_ify(syscall_name), %g1;				      \
-	ta 0x6d;							      \
-	bcs,pn %xcc, __syscall_error_handler;				      \
-	 nop;								      \
-.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	      \
-	.subsection 2;							      \
-1:	save %sp, -192, %sp;						      \
-	CENABLE;							      \
-	 nop;								      \
-	mov %o0, %l0;							      \
-	COPY_ARGS_##args						      \
-	mov SYS_ify(syscall_name), %g1;					      \
-	ta 0x6d;							      \
-	bcs,pn %xcc, __syscall_error_handler2;				      \
-	 mov %o0, %l1;							      \
-	CDISABLE;							      \
-	 mov %l0, %o0;							      \
-	jmpl %i7 + 8, %g0;						      \
-	 restore %g0, %l1, %o0;						      \
-	.previous;							      \
-	SYSCALL_ERROR_HANDLER						      \
-	SYSCALL_ERROR_HANDLER2
-
-#define SYSCALL_ERROR_HANDLER2						      \
-SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
-	.global __errno_location;					      \
-        .type   __errno_location,@function;				      \
-	CDISABLE;							      \
-	 mov	%l0, %o0;						      \
-	call	__errno_location;					      \
-	 nop;								      \
-	st	%l1, [%o0];						      \
-	jmpl	%i7 + 8, %g0;						      \
-	 restore %g0, -1, %o0;						      \
-	.previous;
+# define PSEUDO(name, syscall_name, args)	\
+	.text;					\
+	.globl		__syscall_error;	\
+ENTRY(name)					\
+	ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
+	brnz,pn %g1, 1f;			\
+.type	__##syscall_name##_nocancel,@function;	\
+.globl	__##syscall_name##_nocancel;		\
+__##syscall_name##_nocancel:			\
+	 mov SYS_ify(syscall_name), %g1;	\
+	ta 0x6d;				\
+	bcc,pt %xcc, 8f;			\
+	 mov %o7, %g1;				\
+	call __syscall_error;			\
+	 mov %g1, %o7;				\
+8:	jmpl %o7 + 8, %g0;			\
+	 nop;					\
+.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
+1:	save %sp, -192, %sp;			\
+	cfi_def_cfa_register(%fp);		\
+	cfi_window_save;			\
+	cfi_register(%o7, %i7);			\
+	CENABLE;				\
+	 nop;					\
+	mov %o0, %l0;				\
+	COPY_ARGS_##args			\
+	mov SYS_ify(syscall_name), %g1;		\
+	ta 0x6d;				\
+	bcc,pt %xcc, 1f;			\
+	 mov %o0, %l1;				\
+	CDISABLE;				\
+	 mov %l0, %o0;				\
+	call __syscall_error;			\
+	 mov %l1, %o0;				\
+	ba,pt %xcc, 2f;				\
+	 mov -1, %l1;				\
+1:	CDISABLE;				\
+	 mov %l0, %o0;				\
+2:	jmpl %i7 + 8, %g0;			\
+	 restore %g0, %l1, %o0;
 
 # ifdef IS_IN_libpthread
 #  define CENABLE	call __pthread_enable_asynccancel
@@ -105,3 +102,9 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2)			      \
 # define NO_CANCELLATION 1
 
 #endif
+
+#ifndef __ASSEMBLER__
+# define RTLD_SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+				   header.multiple_threads) == 0, 1)
+#endif

nptl/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S

@@ -21,6 +21,7 @@
 #include <tcb-offsets.h>
 
 	.text
+	.globl	__syscall_error
 ENTRY(__vfork)
 	ld	[%g7 + PID], %o5
 	sethi	%hi(0x80000000), %o3
@@ -31,16 +32,18 @@ ENTRY(__vfork)
 
 	LOADSYSCALL(vfork)
 	ta	0x6d
-	bcs,a,pn %xcc, __syscall_error_handler
-	 st	%o5, [%g7 + PID]
-	SYSCALL_ERROR_HANDLER
-	sub	%o1, 1, %o1
+	bcc,pt	%xcc, 2f
+	 mov	%o7, %g1
+	st	%o5, [%g7 + PID]
+	call	__syscall_error
+	 mov	%g1, %o7
+2:	sub	%o1, 1, %o1
 	andcc	%o0, %o1, %o0
 	bne,a,pt %icc, 1f
 	 st	%o5, [%g7 + PID]
 1:	retl
 	 nop
+END(__vfork)
 
-PSEUDO_END (__vfork)
 libc_hidden_def (__vfork)
 weak_alias (__vfork, vfork)