Update.

2003-01-04  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file.

linuxthreads/ChangeLog

@@ -1,3 +1,8 @@
+2003-01-04  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file.
+
 2003-01-04  Jakub Jelinek  <jakub@redhat.com>
 
 	* internals.h (LIBC_THREAD_GETMEM, LIBC_THREAD_SETMEM): Define

linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile

@@ -0,0 +1 @@
+libpthread-routines += sysdep s_pread64 s_pwrite64

linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h

@@ -0,0 +1,110 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.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 <sysdep.h>
+#ifndef __ASSEMBLER__
+# include <linuxthreads/internals.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)				\
+  .section ".text";							\
+  ENTRY (name)								\
+    SINGLE_THREAD_P;							\
+    bne- .Lpseudo_cancel;						\
+    DO_CALL (SYS_ify (syscall_name));					\
+    PSEUDO_RET;								\
+  .Lpseudo_cancel:							\
+    stwu 1,-48(1);							\
+    mflr 9;								\
+    stw 9,52(1);							\
+    DOCARGS_##args;	/* save syscall args around CENABLE.  */	\
+    CENABLE;								\
+    stw 3,16(1);	/* store CENABLE return value (MASK).  */	\
+    UNDOCARGS_##args;	/* restore syscall args.  */			\
+    DO_CALL (SYS_ify (syscall_name));					\
+    mfcr 0;		/* save CR/R3 around CDISABLE.  */		\
+    stw 3,8(1);								\
+    stw 0,12(1);							\
+    lwz 3,16(1);	/* pass MASK to CDISABLE.  */			\
+    CDISABLE;								\
+    lwz 4,52(1);							\
+    lwz 0,12(1);	/* restore CR/R3. */				\
+    lwz 3,8(1);								\
+    mtlr 4;								\
+    mtcr 0;								\
+    addi 1,1,48;
+
+# define DOCARGS_0
+# define UNDOCARGS_0
+
+# define DOCARGS_1	stw 3,20(1); DOCARGS_0
+# define UNDOCARGS_1	lwz 3,20(1); UNDOCARGS_0
+
+# define DOCARGS_2	stw 4,24(1); DOCARGS_1
+# define UNDOCARGS_2	lwz 4,24(1); UNDOCARGS_1
+
+# define DOCARGS_3	stw 5,28(1); DOCARGS_2
+# define UNDOCARGS_3	lwz 5,28(1); UNDOCARGS_2
+
+# define DOCARGS_4	stw 6,32(1); DOCARGS_3
+# define UNDOCARGS_4	lwz 6,32(1); UNDOCARGS_3
+
+# define DOCARGS_5	stw 7,36(1); DOCARGS_4
+# define UNDOCARGS_5	lwz 7,36(1); UNDOCARGS_4
+
+# ifdef IS_IN_libpthread
+#  define CENABLE	bl JUMPTARGET(__pthread_enable_asynccancel)
+#  define CDISABLE	bl JUMPTARGET(__pthread_disable_asynccancel)
+#  define __local_multiple_threads __pthread_multiple_threads
+# else
+#  define CENABLE	bl JUMPTARGET(__libc_enable_asynccancel)
+#  define CDISABLE	bl JUMPTARGET(__libc_disable_asynccancel)
+#  define __local_multiple_threads __libc_multiple_threads
+# endif
+
+# ifndef __ASSEMBLER__
+extern int __local_multiple_threads attribute_hidden;
+#  define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
+# else
+#  if !defined PIC
+#   define SINGLE_THREAD_P						\
+  lis 10,__local_multiple_threads@ha;					\
+  lwz 10,__local_multiple_threads@l(10);				\
+  cmpwi 10,0
+#  else
+#   define SINGLE_THREAD_P						\
+  mflr 9;								\
+  bl _GLOBAL_OFFSET_TABLE_@local-4;					\
+  mflr 10;								\
+  mtlr 9;								\
+  lwz 10,__local_multiple_threads@got(10);				\
+  lwz 10,0(10);								\
+  cmpwi 10,0
+#  endif
+# endif
+
+#elif !defined __ASSEMBLER__
+
+/* This code should never be used but we define it anyhow.  */
+# define SINGLE_THREAD_P (1)
+
+#endif

linuxthreads_db/ChangeLog

@@ -1,3 +1,7 @@
+2003-01-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (libthread_db.so-no-z-defs): Define.
+
 2002-09-29  Ulrich Drepper  <drepper@redhat.com>
 
 	* td_thr_tsd.c (td_thr_tsd): Read correct entry from pthread_keys

nptl/cleanup.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.
 
@@ -38,7 +38,7 @@ _pthread_cleanup_push (buffer, routine, arg)
 
   THREAD_SETMEM (self, cleanup, buffer);
 }
-strong_alias (_pthread_cleanup_push, _GI_pthread_cleanup_push)
+strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
 
 
 void
@@ -55,4 +55,4 @@ _pthread_cleanup_pop (buffer, execute)
   if (execute)
     buffer->__routine (buffer->__arg);
 }
-strong_alias (_pthread_cleanup_pop, _GI_pthread_cleanup_pop)
+strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)

nptl/cleanup_defer.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.
 
@@ -54,7 +54,7 @@ _pthread_cleanup_push_defer (buffer, routine, arg)
 
   THREAD_SETMEM (self, cleanup, buffer);
 }
-
+strong_alias (_pthread_cleanup_push_defer, __pthread_cleanup_push_defer)
 
 void
 _pthread_cleanup_pop_restore (buffer, execute)
@@ -84,3 +84,4 @@ _pthread_cleanup_pop_restore (buffer, execute)
   if (execute)
     buffer->__routine (buffer->__arg);
 }
+strong_alias (_pthread_cleanup_pop_restore, __pthread_cleanup_pop_restore)

nptl/init.c

@@ -57,9 +57,9 @@ extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
 static struct pthread_functions pthread_functions =
   {
     .ptr_pthread_attr_destroy = __pthread_attr_destroy,
-#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
     .ptr___pthread_attr_init_2_0 = __pthread_attr_init_2_0,
-#endif
+# endif
     .ptr___pthread_attr_init_2_1 = __pthread_attr_init_2_1,
     .ptr_pthread_attr_getdetachstate = __pthread_attr_getdetachstate,
     .ptr_pthread_attr_setdetachstate = __pthread_attr_setdetachstate,
@@ -78,13 +78,13 @@ static struct pthread_functions pthread_functions =
     .ptr___pthread_cond_init = __pthread_cond_init,
     .ptr___pthread_cond_signal = __pthread_cond_signal,
     .ptr___pthread_cond_wait = __pthread_cond_wait,
-#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
     .ptr___pthread_cond_broadcast_2_0 = __pthread_cond_broadcast_2_0,
     .ptr___pthread_cond_destroy_2_0 = __pthread_cond_destroy_2_0,
     .ptr___pthread_cond_init_2_0 = __pthread_cond_init_2_0,
     .ptr___pthread_cond_signal_2_0 = __pthread_cond_signal_2_0,
     .ptr___pthread_cond_wait_2_0 = __pthread_cond_wait_2_0,
-#endif
+# endif
     .ptr_pthread_equal = __pthread_equal,
     .ptr___pthread_exit = __pthread_exit,
     .ptr_pthread_getschedparam = __pthread_getschedparam,
@@ -95,7 +95,17 @@ static struct pthread_functions pthread_functions =
     .ptr_pthread_mutex_unlock = INTUSE(__pthread_mutex_unlock),
     .ptr_pthread_self = __pthread_self,
     .ptr_pthread_setcancelstate = __pthread_setcancelstate,
-    .ptr_pthread_setcanceltype = __pthread_setcanceltype
+    .ptr_pthread_setcanceltype = __pthread_setcanceltype,
+    .ptr___pthread_cleanup_upto = __pthread_cleanup_upto,
+    .ptr___pthread_once = __pthread_once_internal,
+    .ptr___pthread_rwlock_rdlock = __pthread_rwlock_rdlock_internal,
+    .ptr___pthread_rwlock_wrlock = __pthread_rwlock_wrlock_internal,
+    .ptr___pthread_rwlock_unlock = __pthread_rwlock_unlock_internal,
+    .ptr___pthread_key_create = __pthread_key_create_internal,
+    .ptr___pthread_getspecific = __pthread_getspecific_internal,
+    .ptr___pthread_setspecific = __pthread_setspecific_internal,
+    .ptr__pthread_cleanup_push_defer = __pthread_cleanup_push_defer,
+    .ptr__pthread_cleanup_pop_restore = __pthread_cleanup_pop_restore
   };
 # define ptr_pthread_functions &pthread_functions
 #else

nptl/pthreadP.h

@@ -22,13 +22,13 @@
 
 #include <pthread.h>
 #include <setjmp.h>
-#include <stdint.h>
 #include <sys/syscall.h>
 #include "descr.h"
 #include <tls.h>
 #include <lowlevellock.h>
 #include <stackinfo.h>
 #include <internaltypes.h>
+#include <pthread-functions.h>
 
 
 /* Internal variables.  */
@@ -67,65 +67,6 @@ extern int __pthread_debug attribute_hidden;
 #define DEBUGGING_P __builtin_expect (__pthread_debug, 0)
 
 
-/* Compatibility type for old conditional variable interfaces.  */
-typedef struct
-{
-  pthread_cond_t *cond;
-} pthread_cond_2_0_t;
-
-
-/* Data type shared with libc.  The libc uses it to pass on calls to
-   the thread functions.  */
-struct pthread_functions
-{
-  int (*ptr_pthread_attr_destroy) (pthread_attr_t *);
-  int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *);
-  int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *);
-  int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *);
-  int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int);
-  int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *);
-  int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int);
-  int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *,
-					 struct sched_param *);
-  int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *,
-					 const struct sched_param *);
-  int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *);
-  int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int);
-  int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *);
-  int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);
-  int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *);
-  int (*ptr_pthread_condattr_init) (pthread_condattr_t *);
-  int (*ptr___pthread_cond_broadcast) (pthread_cond_t *);
-  int (*ptr___pthread_cond_destroy) (pthread_cond_t *);
-  int (*ptr___pthread_cond_init) (pthread_cond_t *,
-				  const pthread_condattr_t *);
-  int (*ptr___pthread_cond_signal) (pthread_cond_t *);
-  int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);
-  int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *);
-  int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *);
-  int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *,
-				      const pthread_condattr_t *);
-  int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *);
-  int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *);
-  int (*ptr_pthread_equal) (pthread_t, pthread_t);
-  void (*ptr___pthread_exit) (void *);
-  int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *);
-  int (*ptr_pthread_setschedparam) (pthread_t, int,
-				    const struct sched_param *);
-  int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);
-  int (*ptr_pthread_mutex_init) (pthread_mutex_t *,
-				 const pthread_mutexattr_t *);
-  int (*ptr_pthread_mutex_lock) (pthread_mutex_t *);
-  int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);
-  pthread_t (*ptr_pthread_self) (void);
-  int (*ptr_pthread_setcancelstate) (int, int *);
-  int (*ptr_pthread_setcanceltype) (int, int *);
-};
-
-/* Variable in libc.so.  */
-extern struct pthread_functions __libc_pthread_functions attribute_hidden;
-
-
 /* Cancellation test.  */
 #define CANCELLATION_P(self) \
   do {									      \
@@ -299,10 +240,13 @@ extern int __pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
 				  __attr);
 extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
 extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
+extern int __pthread_rwlock_rdlock_internal (pthread_rwlock_t *__rwlock);
 extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
 extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
+extern int __pthread_rwlock_wrlock_internal (pthread_rwlock_t *__rwlock);
 extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
 extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
+extern int __pthread_rwlock_unlock_internal (pthread_rwlock_t *__rwlock);
 extern int __pthread_cond_broadcast (pthread_cond_t *cond);
 extern int __pthread_cond_destroy (pthread_cond_t *cond);
 extern int __pthread_cond_init (pthread_cond_t *cond,
@@ -312,8 +256,13 @@ extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex);
 extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
 extern int __pthread_condattr_init (pthread_condattr_t *attr);
 extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
+extern int __pthread_key_create_internal (pthread_key_t *key,
+					  void (*destr) (void *));
 extern void *__pthread_getspecific (pthread_key_t key);
+extern void *__pthread_getspecific_internal (pthread_key_t key);
 extern int __pthread_setspecific (pthread_key_t key, const void *value);
+extern int __pthread_setspecific_internal (pthread_key_t key,
+					   const void *value);
 extern int __pthread_once (pthread_once_t *once_control,
 			   void (*init_routine) (void));
 extern int __pthread_once_internal (pthread_once_t *once_control,
@@ -340,6 +289,8 @@ extern int __pthread_cond_timedwait_2_0 (pthread_cond_2_0_t *cond,
 extern int __pthread_cond_wait_2_0 (pthread_cond_2_0_t *cond,
 				    pthread_mutex_t *mutex);
 
+
+
 /* The two functions are in libc.so and not exported.  */
 extern int __libc_enable_asynccancel (void) attribute_hidden;
 extern void __libc_disable_asynccancel (int oldtype)
@@ -347,19 +298,24 @@ extern void __libc_disable_asynccancel (int oldtype)
 
 #ifdef IS_IN_libpthread
 /* Special versions which use non-exported functions.  */
-extern void _GI_pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
+extern void __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
-				      void (*routine) (void *), void *arg)
+				    void (*routine) (void *), void *arg)
      attribute_hidden;
 # undef pthread_cleanup_push
 # define pthread_cleanup_push(routine,arg) \
   { struct _pthread_cleanup_buffer _buffer;				      \
-    _GI_pthread_cleanup_push (&_buffer, (routine), (arg));
+    __pthread_cleanup_push (&_buffer, (routine), (arg));
 
-extern void _GI_pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
+extern void __pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
-				     int execute) attribute_hidden;
+				   int execute) attribute_hidden;
 # undef pthread_cleanup_pop
 # define pthread_cleanup_pop(execute) \
-    _GI_pthread_cleanup_pop (&_buffer, (execute)); }
+    __pthread_cleanup_pop (&_buffer, (execute)); }
 #endif
 
+extern void __pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
+					  void (*routine) (void *), void *arg);
+extern void __pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
+					   int execute);
+
 #endif	/* pthreadP.h */

nptl/pthread_getspecific.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.
 
@@ -66,3 +66,4 @@ __pthread_getspecific (key)
   return result;
 }
 strong_alias (__pthread_getspecific, pthread_getspecific)
+strong_alias (__pthread_getspecific, __pthread_getspecific_internal)

nptl/pthread_key_create.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.
 
@@ -66,3 +66,4 @@ __pthread_key_create (key, destr)
   return result;
 }
 strong_alias (__pthread_key_create, pthread_key_create)
+strong_alias (__pthread_key_create, __pthread_key_create_internal)

nptl/pthread_setspecific.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.
 
@@ -89,3 +89,4 @@ __pthread_setspecific (key, value)
   return 0;
 }
 strong_alias (__pthread_setspecific, pthread_setspecific)
+strong_alias (__pthread_setspecific, __pthread_setspecific_internal)

nptl/sysdeps/pthread/bits/libc-lock.h

@@ -1,5 +1,5 @@
 /* libc-internal interface for mutex locks.  NPTL version.
-   Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 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
@@ -34,6 +34,7 @@
 #ifdef _LIBC
 # include <lowlevellock.h>
 # include <tls.h>
+# include <pthread-functions.h>
 #endif
 
 /* Mutex type.  */
@@ -144,6 +145,17 @@ typedef pthread_key_t __libc_key_t;
   (FUNC != NULL ? FUNC ARGS : ELSE)
 #endif
 
+/* Call thread functions through the function pointer table.  */
+#if defined SHARED && !defined NOT_IN_libc
+# define PTF(NAME) __libc_pthread_functions.ptr_##NAME
+# define __libc_ptf_call(FUNC, ARGS, ELSE) \
+  (PTF(FUNC) != NULL ? PTF(FUNC) ARGS : ELSE)
+#else
+# define PTF(NAME) NAME
+# define __libc_ptf_call(FUNC, ARGS, ELSE) \
+  __libc_maybe_call (FUNC, ARGS, ELSE)
+#endif
+
 
 /* Initialize the named lock variable, leaving it in a consistent, unlocked
    state.  */
@@ -215,9 +227,9 @@ typedef pthread_key_t __libc_key_t;
   __libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0)
 #endif
 #define __libc_rwlock_rdlock(NAME) \
-  __libc_maybe_call (__pthread_rwlock_rdlock, (&(NAME)), 0)
+  __libc_ptf_call (__pthread_rwlock_rdlock, (&(NAME)), 0)
 #define __libc_rwlock_wrlock(NAME) \
-  __libc_maybe_call (__pthread_rwlock_wrlock, (&(NAME)), 0)
+  __libc_ptf_call (__pthread_rwlock_wrlock, (&(NAME)), 0)
 
 /* Lock the recursive named lock variable.  */
 #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
@@ -289,7 +301,7 @@ typedef pthread_key_t __libc_key_t;
   __libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)
 #endif
 #define __libc_rwlock_unlock(NAME) \
-  __libc_maybe_call (__pthread_rwlock_unlock, (&(NAME)), 0)
+  __libc_ptf_call (__pthread_rwlock_unlock, (&(NAME)), 0)
 
 /* Unlock the recursive named lock variable.  */
 #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
@@ -324,8 +336,8 @@ typedef pthread_key_t __libc_key_t;
 /* Call handler iff the first call.  */
 #define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
   do {									      \
-    if (__pthread_once != NULL)						      \
+    if (PTF(__pthread_once) != NULL)					      \
-      __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION));		      \
+      PTF(__pthread_once) (&(ONCE_CONTROL), INIT_FUNCTION);		      \
     else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \
       INIT_FUNCTION ();							      \
       (ONCE_CONTROL) = !PTHREAD_ONCE_INIT;				      \
@@ -336,9 +348,9 @@ typedef pthread_key_t __libc_key_t;
 /* Start critical region with cleanup.  */
 #define __libc_cleanup_region_start(DOIT, FCT, ARG) \
   { struct _pthread_cleanup_buffer _buffer;				      \
-    int _avail = _pthread_cleanup_push_defer != NULL;			      \
+    int _avail = PTF(_pthread_cleanup_push_defer) != NULL;		      \
     if (_avail) {							      \
-      _pthread_cleanup_push_defer (&_buffer, (FCT), (ARG));		      \
+      PTF(_pthread_cleanup_push_defer) (&_buffer, FCT, ARG);		      \
     } else if (DOIT) {							      \
       _buffer.__routine = (FCT);					      \
       _buffer.__arg = (ARG);						      \
@@ -347,7 +359,7 @@ typedef pthread_key_t __libc_key_t;
 /* End critical region with cleanup.  */
 #define __libc_cleanup_region_end(DOIT) \
     if (_avail) {							      \
-      _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \
+      PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT);		      \
     } else if (DOIT)							      \
       _buffer.__routine (_buffer.__arg);				      \
   }
@@ -355,21 +367,21 @@ typedef pthread_key_t __libc_key_t;
 /* Sometimes we have to exit the block in the middle.  */
 #define __libc_cleanup_end(DOIT) \
     if (_avail) {							      \
-      _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \
+      PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT);		      \
     } else if (DOIT)							      \
       _buffer.__routine (_buffer.__arg)
 
 /* Create thread-specific key.  */
 #define __libc_key_create(KEY, DESTRUCTOR) \
-  __libc_maybe_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
+  __libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
 
 /* Get thread-specific data.  */
 #define __libc_getspecific(KEY) \
-  __libc_maybe_call (__pthread_getspecific, (KEY), NULL)
+  __libc_ptf_call (__pthread_getspecific, (KEY), NULL)
 
 /* Set thread-specific data.  */
 #define __libc_setspecific(KEY, VALUE) \
-  __libc_maybe_call (__pthread_setspecific, (KEY, VALUE), 0)
+  __libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0)
 
 
 /* Register handlers to execute before and after `fork'.  Note that the

nptl/sysdeps/pthread/pthread-functions.h

@@ -0,0 +1,91 @@
+/* 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; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _PTHREAD_FUNCTIONS_H
+#define _PTHREAD_FUNCTIONS_H	1
+
+#include <pthread.h>
+#include <setjmp.h>
+#include <internaltypes.h>
+
+
+/* Data type shared with libc.  The libc uses it to pass on calls to
+   the thread functions.  */
+struct pthread_functions
+{
+  int (*ptr_pthread_attr_destroy) (pthread_attr_t *);
+  int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *);
+  int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *);
+  int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *);
+  int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int);
+  int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *);
+  int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int);
+  int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *,
+					 struct sched_param *);
+  int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *,
+					 const struct sched_param *);
+  int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *);
+  int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int);
+  int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *);
+  int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);
+  int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *);
+  int (*ptr_pthread_condattr_init) (pthread_condattr_t *);
+  int (*ptr___pthread_cond_broadcast) (pthread_cond_t *);
+  int (*ptr___pthread_cond_destroy) (pthread_cond_t *);
+  int (*ptr___pthread_cond_init) (pthread_cond_t *,
+				  const pthread_condattr_t *);
+  int (*ptr___pthread_cond_signal) (pthread_cond_t *);
+  int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);
+  int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *);
+  int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *);
+  int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *,
+				      const pthread_condattr_t *);
+  int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *);
+  int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *);
+  int (*ptr_pthread_equal) (pthread_t, pthread_t);
+  void (*ptr___pthread_exit) (void *);
+  int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *);
+  int (*ptr_pthread_setschedparam) (pthread_t, int,
+				    const struct sched_param *);
+  int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);
+  int (*ptr_pthread_mutex_init) (pthread_mutex_t *,
+				 const pthread_mutexattr_t *);
+  int (*ptr_pthread_mutex_lock) (pthread_mutex_t *);
+  int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);
+  pthread_t (*ptr_pthread_self) (void);
+  int (*ptr_pthread_setcancelstate) (int, int *);
+  int (*ptr_pthread_setcanceltype) (int, int *);
+  void (*ptr___pthread_cleanup_upto) (jmp_buf, char *);
+  int (*ptr___pthread_once) (pthread_once_t *, void (*) (void));
+  int (*ptr___pthread_rwlock_rdlock) (pthread_rwlock_t *);
+  int (*ptr___pthread_rwlock_wrlock) (pthread_rwlock_t *);
+  int (*ptr___pthread_rwlock_unlock) (pthread_rwlock_t *);
+  int (*ptr___pthread_key_create) (pthread_key_t *, void (*) (void *));
+  int (*ptr___pthread_getspecific) (pthread_key_t);
+  int (*ptr___pthread_setspecific) (pthread_key_t, const void *);
+  void (*ptr__pthread_cleanup_push_defer) (struct _pthread_cleanup_buffer *,
+					   void (*) (void *), void *);
+  void (*ptr__pthread_cleanup_pop_restore) (struct _pthread_cleanup_buffer *,
+					    int);
+};
+
+/* Variable in libc.so.  */
+extern struct pthread_functions __libc_pthread_functions attribute_hidden;
+
+#endif	/* pthread-functions.h */

nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S

@@ -136,7 +136,7 @@ __pthread_cond_wait:
 	movl	%ebx, 8(%esp)
 	movl	%eax, 4(%esp)
 	movl	%edx, (%esp)
-	call	_GI_pthread_cleanup_push
+	call	__pthread_cleanup_push
 
 	/* Get and store current wakeup_seq value.  */
 	movl	wakeup_seq(%ebx), %edi
@@ -209,7 +209,7 @@ __pthread_cond_wait:
 11:	leal	12(%esp), %edx
 	movl	$0, 4(%esp)
 	movl	%edx, (%esp)
-	call	_GI_pthread_cleanup_pop
+	call	__pthread_cleanup_pop
 
 	movl	48(%esp), %eax
 	movl	%eax, (%esp)
@@ -316,7 +316,7 @@ __pthread_cond_timedwait:
 	movl	%ebx, 8(%esp)
 	movl	%eax, 4(%esp)
 	movl	%edx, (%esp)
-	call	_GI_pthread_cleanup_push
+	call	__pthread_cleanup_push
 
 	/* Get and store current wakeup_seq value.  */
 	movl	wakeup_seq(%ebx), %edi
@@ -425,7 +425,7 @@ __pthread_cond_timedwait:
 11:	leal	20(%esp), %edx
 	movl	$0, 4(%esp)
 	movl	%edx, (%esp)
-	call	_GI_pthread_cleanup_pop
+	call	__pthread_cleanup_pop
 
 	movl	60(%esp), %ecx
 	movl	%ecx, (%esp)

nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S

@@ -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.
 
@@ -164,6 +164,9 @@ __pthread_rwlock_rdlock:
 	.globl	pthread_rwlock_rdlock
 pthread_rwlock_rdlock = __pthread_rwlock_rdlock
 
+	.globl	__pthread_rwlock_rdlock_internal
+__pthread_rwlock_rdlock_internal = __pthread_rwlock_rdlock
+
 
 	.globl	pthread_rwlock_timedrdlock
 	.type	pthread_rwlock_timedrdlock,@function
@@ -425,6 +428,9 @@ __pthread_rwlock_wrlock:
 	.globl	pthread_rwlock_wrlock
 pthread_rwlock_wrlock = __pthread_rwlock_wrlock
 
+	.globl	__pthread_rwlock_wrlock_internal
+__pthread_rwlock_wrlock_internal = __pthread_rwlock_wrlock
+
 
 	.globl	pthread_rwlock_timedwrlock
 	.type	pthread_rwlock_timedwrlock,@function
@@ -643,3 +649,6 @@ __pthread_rwlock_unlock:
 
 	.globl	pthread_rwlock_unlock
 pthread_rwlock_unlock = __pthread_rwlock_unlock
+
+	.globl	__pthread_rwlock_unlock_internal
+__pthread_rwlock_unlock_internal = __pthread_rwlock_unlock

nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S

@@ -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.
 
@@ -103,7 +103,7 @@ __pthread_once:
 	pushl	%ebx
 	pushl	%eax
 	pushl	%edx
-	call	_GI_pthread_cleanup_push	/* Note: no @PLT.  */
+	call	__pthread_cleanup_push	/* Note: no @PLT.  */
 
 	movl	44(%esp), %eax
 	call	*%eax
@@ -113,7 +113,7 @@ __pthread_once:
 	   of the stack.  Otherwise the first parameter would have
 	   to be reloaded.  */
 	movl	$0, 4(%esp)
-	call	_GI_pthread_cleanup_pop	/* Note: no @PLT.  */
+	call	__pthread_cleanup_pop	/* Note: no @PLT.  */
 
 	addl	$28, %esp
 

nptl/sysdeps/unix/sysv/linux/internaltypes.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.
 
@@ -20,6 +20,8 @@
 #ifndef _INTERNALTYPES_H
 #define _INTERNALTYPES_H	1
 
+#include <stdint.h>
+
 
 struct pthread_attr
 {
@@ -127,4 +129,11 @@ struct sem
   unsigned int count;
 };
 
+
+/* Compatibility type for old conditional variable interfaces.  */
+typedef struct
+{
+  pthread_cond_t *cond;
+} pthread_cond_2_0_t;
+
 #endif	/* internaltypes.h */

nptl/sysdeps/unix/sysv/linux/jmp-unwind.c

@@ -1,5 +1,5 @@
-/* _longjmp_unwind -- Clean up stack frames unwound by longjmp.  Linux version.
+/* Clean up stack frames unwound by longjmp.  Linux version.
-   Copyright (C) 1995, 1997, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1995, 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
@@ -19,7 +19,7 @@
 
 #include <setjmp.h>
 #include <stddef.h>
-
+#include <pthread-functions.h>
 
 extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
 #pragma weak __pthread_cleanup_upto
@@ -28,6 +28,12 @@ extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
 void
 _longjmp_unwind (jmp_buf env, int val)
 {
-  if (__pthread_cleanup_upto != NULL)
+#ifdef SHARED
-    __pthread_cleanup_upto (env, __builtin_frame_address (0));
+# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto
+#else
+# define fptr __pthread_cleanup_upto
+#endif
+
+  if (fptr != NULL)
+    fptr (env, __builtin_frame_address (0));
 }

nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S

@@ -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.
 
@@ -86,7 +86,7 @@ __pthread_once:
 	leaq	clear_once_control(%rip), %rsi
 	movq	%rdi, %rdx
 	movq	%rsp, %rdi
-	call	_GI_pthread_cleanup_push	/* Note: no @PLT.  */
+	call	__pthread_cleanup_push	/* Note: no @PLT.  */
 
 	movq	48(%rsp), %rax
 	call	*%rax
@@ -96,7 +96,7 @@ __pthread_once:
 	   of the stack.  Otherwise the first parameter would have
 	   to be reloaded.  */
 	xorq	%rdi, %rdi
-	call	_GI_pthread_cleanup_pop	/* Note: no @PLT.  */
+	call	__pthread_cleanup_pop	/* Note: no @PLT.  */
 
 	addq	$32, %rsp
 

nptl_db/ChangeLog

@@ -1,3 +1,7 @@
+2003-01-05  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (libthread_db.so-no-z-defs): Define.
+
 2003-01-03  Roland McGrath  <roland@redhat.com>
 
 	* td_thr_setgregs.c (td_thr_setgregs): *_BIT -> *_BITMASK

sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list

@@ -12,6 +12,6 @@ oldsetrlimit	EXTRA	setrlimit	i:ip	__old_setrlimit	setrlimit@GLIBC_2.0
 
 # System calls with 64bit args
 s_ftruncate64	ftruncate64 ftruncate64	i:iii	__syscall_ftruncate64
-s_pread64	pread64	pread		i:ibnii	__syscall_pread
+s_pread64	pread64	pread		Ci:ibnii	__syscall_pread
-s_pwrite64	pwrite64 pwrite		i:ibnii	__syscall_pwrite
+s_pwrite64	pwrite64 pwrite		Ci:ibnii	__syscall_pwrite
 s_truncate64	truncate64 truncate64	i:sii	__syscall_truncate64

sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,97,98,99,2000,01,02 Free Software Foundation, Inc.
+/* Copyright (C) 1992,97,98,99,2000,01,02,03 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
@@ -93,10 +93,50 @@
     ret;								\
   })
 
-# define LOADARGS_0(name) \
+/* Define a macro which expands inline into the wrapper code for a system
+   call. This use is for internal calls that do not need to handle errors
+   normally. It will never touch errno. This returns just what the kernel
+   gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set)
+   the negation of the return value in the kernel gets reverted.  */
+
+#undef INTERNAL_SYSCALL
+# define INTERNAL_SYSCALL(name, nr, args...)				\
+  ({									\
+    register long r0  __asm__ ("r0");					\
+    register long r3  __asm__ ("r3");					\
+    register long r4  __asm__ ("r4");					\
+    register long r5  __asm__ ("r5");					\
+    register long r6  __asm__ ("r6");					\
+    register long r7  __asm__ ("r7");					\
+    register long r8  __asm__ ("r8");					\
+    register long r9  __asm__ ("r9");					\
+    register long r10 __asm__ ("r10");					\
+    register long r11 __asm__ ("r11");					\
+    register long r12 __asm__ ("r12");					\
+    LOADARGS_##nr(name, args);						\
+    __asm__ __volatile__						\
+      ("sc\n\t"								\
+       "bns+	0f\n\t"							\
+       "neg	%1,%1\n"						\
+       "0:"								\
+       : "=&r" (r0),							\
+	 "=&r" (r3), "=&r" (r4), "=&r" (r5),  "=&r" (r6),  "=&r" (r7),	\
+	 "=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12)	\
+       : ASM_INPUT_##nr							\
+       : "cr0", "ctr", "memory");					\
+    (int) r3;								\
+  })
+  
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val)   ((unsigned long) (val) >= -4095U)
+  
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val)     (-(val))
+
+# define LOADARGS_0(name, dummy) \
 	r0 = __NR_##name
 # define LOADARGS_1(name, arg1) \
-	LOADARGS_0(name); \
+	LOADARGS_0(name, 0); \
 	r3 = (long) (arg1)
 # define LOADARGS_2(name, arg1, arg2) \
 	LOADARGS_1(name, arg1); \