Update.

2003-01-14  Guido Guenther  <agx@sigxcpu.org>

	* sysdeps/unix/sysv/linux/mips/sysdep.h (INTERNAL_SYSCALL,
	INTERNAL_SYSCALL_DECL, INTERNAL_SYSCALL_ERRNO,
	INTERNAL_SYSCALL_ERROR_P, INLINE_SYSCALL): Define.

2003-01-14  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
	(INTERNAL_SYSCALL): Make use of ERR parameter.
	(INTERNAL_SYSCALL_DECL, INTERNAL_SYSCALL_ERRNO,
	INTERNAL_SYSCALL_ERROR_P): Adjust accordingly.
	(INLINE_SYSCALL): Make use of INTERNAL_SYSCALL.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.

	Patch by Denis Zaitsev <zzz@cd-club.ru>.
	that %eax is modified.  Reported by Denis Zaitsev <zzz@cd-club.ru>.

15 files changed, 494 insertions, 43 deletions

diff --git a/ChangeLog b/ChangeLog
index de780c2..c016035 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2003-01-14  Guido Guenther  <agx@sigxcpu.org>
+
+	* sysdeps/unix/sysv/linux/mips/sysdep.h (INTERNAL_SYSCALL,
+	INTERNAL_SYSCALL_DECL, INTERNAL_SYSCALL_ERRNO,
+	INTERNAL_SYSCALL_ERROR_P, INLINE_SYSCALL): Define.
+
+2003-01-14  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+	(INTERNAL_SYSCALL): Make use of ERR parameter.
+	(INTERNAL_SYSCALL_DECL, INTERNAL_SYSCALL_ERRNO,
+	INTERNAL_SYSCALL_ERROR_P): Adjust accordingly.
+	(INLINE_SYSCALL): Make use of INTERNAL_SYSCALL.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
+
 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
 
 	* sunrpc/pm_getport.c (pmap_getport): Open TCP socket if protocol
@@ -21,10 +36,10 @@
 	source pointer before dereferencing.
 	(__STRING_SMALLL_GET32): Likewise.
 	(__memset_gc): Add missing parenthesis around macro arguments.
-	Patch by Denis Zaitsev<zzz@cd-club.ru>.
+	Patch by Denis Zaitsev <zzz@cd-club.ru>.
 
 	* sysdeps/i386/i486/bits/string.h (__strspn_cg): Tell the compiler
-	that %eax is modified.  Reported by Denis Zaitsev<zzz@cd-club.ru>.
+	that %eax is modified.  Reported by Denis Zaitsev <zzz@cd-club.ru>.
 
 2003-01-14  Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 7a2f596..fdcf98d 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,29 @@
+2003-01-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/pthread/bits/libc-lock.h (__libc_lock_init,
+	__libc_lock_init_recursive): Initialize fields directly.
+
+2003-01-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/alpha/vfork.S (__vfork): Allow
+	__fork to be far away from __vfork ifndef SHARED.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
+	Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
+	Add a missing instruction.
+	* sysdeps/unix/sysv/linux/arm/vfork.S (__vfork): Conditionally
+	branch to __fork even if __NR_vfork is not defined.
+
+2003-01-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* tst-cancel-wrappers.sh: Allow .__*_asynccancel functions names
+	as well.
+
+2003-01-14  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
+
 2003-01-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/ia64/vfork.S (JUMPTARGET): Remove.
diff --git a/linuxthreads/sysdeps/pthread/bits/libc-lock.h b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
index bb0472d..136b1a8 100644
--- a/linuxthreads/sysdeps/pthread/bits/libc-lock.h
+++ b/linuxthreads/sysdeps/pthread/bits/libc-lock.h
@@ -116,12 +116,33 @@ typedef pthread_key_t __libc_key_t;
 
 /* Initialize the named lock variable, leaving it in a consistent, unlocked
    state.  */
+#if defined _LIBC && !defined NOT_IN_libc && defined SHARED
+#define __libc_lock_init(NAME) \
+  ({									      \
+    (NAME).__m_count = 0;						      \
+    (NAME).__m_owner = NULL;						      \
+    (NAME).__m_kind = PTHREAD_MUTEX_TIMED_NP;				      \
+    (NAME).__m_lock.__status = 0;					      \
+    (NAME).__m_lock.__spinlock = __LT_SPINLOCK_INIT;			      \
+    0; })
+#else
 #define __libc_lock_init(NAME) \
   (__libc_maybe_call2 (pthread_mutex_init, (&(NAME), NULL), 0))
+#endif
 #define __libc_rwlock_init(NAME) \
   (__libc_maybe_call (__pthread_rwlock_init, (&(NAME), NULL), 0));
 
 /* Same as last but this time we initialize a recursive mutex.  */
+#if defined _LIBC && !defined NOT_IN_libc && defined SHARED
+#define __libc_lock_init_recursive(NAME) \
+  ({									      \
+    (NAME).mutex.__m_count = 0;						      \
+    (NAME).mutex.__m_owner = NULL;					      \
+    (NAME).mutex.__m_kind = PTHREAD_MUTEX_RECURSIVE_NP;			      \
+    (NAME).mutex.__m_lock.__status = 0;					      \
+    (NAME).mutex.__m_lock.__spinlock = __LT_SPINLOCK_INIT;		      \
+    0; })
+#else
 #define __libc_lock_init_recursive(NAME) \
   do {									      \
     if (__pthread_mutex_init != NULL)					      \
@@ -133,6 +154,7 @@ typedef pthread_key_t __libc_key_t;
 	__pthread_mutexattr_destroy (&__attr);				      \
       }									      \
   } while (0);
+#endif
 #define __rtld_lock_init_recursive(NAME) \
   __libc_lock_init_recursive (NAME)
 
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S
index c057bd2..2481de9 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S
@@ -27,11 +27,25 @@ __LABEL(__vfork)
 	.prologue 1
 	PSEUDO_PROF
 	SINGLE_THREAD_P(t0)
+#ifdef SHARED
 	bne	t0, HIDDEN_JUMPTARGET (__fork) !samegp
+#else
+	bne	t0, $hidden_fork
+#endif
 	lda	v0, SYS_ify(vfork)
 	call_pal PAL_callsys
+#ifdef SHARED
 	bne	a3, __syscall_error !samegp
+#else
+	bne	a3, $syscall_error
+#endif
 	ret
+#ifndef SHARED
+$hidden_fork:
+	jmp	zero, HIDDEN_JUMPTARGET (__fork)
+$syscall_error:
+	jmp	zero, __syscall_error
+#endif
 PSEUDO_END(__vfork)
 libc_hidden_def (__vfork)
 
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S
index 6092bd9..8d3338a 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/arm/vfork.S
@@ -32,9 +32,9 @@ rocess,
 
 ENTRY (__vfork)
 
-#ifdef __NR_vfork
 	SINGLE_THREAD_P
 	bne	HIDDEN_JUMPTARGET (__fork)
+#ifdef __NR_vfork
 	swi	__NR_vfork
 	cmn	a1, #4096
 	RETINSTR(movcc, pc, lr)
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
index f62d3f4..1759005 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
@@ -31,7 +31,11 @@ ENTRY (__vfork)
 #ifdef __NR_vfork
 
 	SINGLE_THREAD_P
+# ifdef SHARED
 	bne-	HIDDEN_JUMPTARGET(__fork)
+# else
+	bne-	.Lhidden_fork
+# endif
 
 	DO_CALL (SYS_ify (vfork));
 
@@ -41,7 +45,11 @@ ENTRY (__vfork)
 	bnslr+
 	/* Check if vfork syscall is known at all.  */
 	cmpwi	r3,ENOSYS
+#  ifdef SHARED
 	bne	JUMPTARGET(__syscall_error)
+#  else
+	bne	.Lsyscall_error
+#  endif
 
 # endif
 #endif
@@ -53,6 +61,13 @@ ENTRY (__vfork)
 	PSEUDO_RET
 #endif
 
+# ifndef SHARED
+.Lhidden_fork:
+	b	HIDDEN_JUMPTARGET(__fork)
+.Lsyscall_error:
+	b	JUMPTARGET(__syscall_error)
+# endif
+
 PSEUDO_END (__vfork)
 libc_hidden_def (__vfork)
 
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
new file mode 100644
index 0000000..8b2f806
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
@@ -0,0 +1,59 @@
+/* Copyright (C) 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.  */
+
+#include <sysdep-cancel.h>
+#define _ERRNO_H	1
+#include <bits/errno.h>
+#include <kernel-features.h>
+
+/* Clone the calling process, but without copying the whole address space.
+   The calling process is suspended until the new process exits or is
+   replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
+   and the process ID of the new process to the old process.  */
+
+ENTRY (__vfork)
+
+#ifdef __NR_vfork
+
+	SINGLE_THREAD_P
+	bne-	HIDDEN_JUMPTARGET(__fork)
+
+	DO_CALL (SYS_ify (vfork));
+
+# ifdef __ASSUME_VFORK_SYSCALL
+	PSEUDO_RET
+# else
+	bnslr+
+	/* Check if vfork syscall is known at all.  */
+	cmpdi	r3,ENOSYS
+	bne	JUMPTARGET(__syscall_error)
+
+# endif
+#endif
+
+#ifndef __ASSUME_VFORK_SYSCALL
+	/* If we don't have vfork, fork is close enough.  */
+
+	DO_CALL (SYS_ify (fork));
+	PSEUDO_RET
+#endif
+
+PSEUDO_END (__vfork)
+libc_hidden_def (__vfork)
+
+weak_alias (__vfork, vfork)
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
index adf7b22..9378bd8 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
@@ -23,7 +23,11 @@
 ENTRY(__vfork)
 	ld	[%g6 + MULTIPLE_THREADS_OFFSET], %o0
 	cmp	%o0, 0
+#ifdef SHARED
 	bne	HIDDEN_JUMPTARGET(__fork)
+#else
+	bne	1f
+#endif
 	 mov	__NR_vfork, %g1
 	ta 0x10;
 	bcs	__syscall_error_handler
@@ -31,6 +35,11 @@ ENTRY(__vfork)
 	sub	%o1, 1, %o1
 	retl
 	 and	%o0, %o1, %o0
+#ifndef SHARED
+1:	mov	%o7, %g1
+	call	HIDDEN_JUMPTARGET(__fork)
+	 mov	%g1, %o7
+#endif
 	SYSCALL_ERROR_HANDLER
 PSEUDO_END (__vfork)
 libc_hidden_def (__vfork)
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
index e4ea918..bcfcedf 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
@@ -22,7 +22,12 @@
 	.text
 ENTRY(__vfork)
 	ld	[%g6 + MULTIPLE_THREADS_OFFSET], %o0
+#ifdef SHARED
+	cmp	%o0, 0
 	bne	HIDDEN_JUMPTARGET (__fork)
+#else
+	brnz,pn	%o0, 1f
+#endif
 	 mov	__NR_vfork, %g1
 	ta	0x6d
 	bcs,pn	%xcc, __syscall_error_handler
@@ -30,6 +35,11 @@ ENTRY(__vfork)
 	sub	%o1, 1, %o1
 	retl
 	 and	%o0, %o1, %o0
+#ifndef SHARED
+1:	mov	%o7, %g1
+	call	HIDDEN_JUMPTARGET(__fork)
+	 mov	%g1, %o7
+#endif
 	SYSCALL_ERROR_HANDLER
 PSEUDO_END (__vfork)
 libc_hidden_def (__vfork)
diff --git a/linuxthreads/tst-cancel-wrappers.sh b/linuxthreads/tst-cancel-wrappers.sh
index c9ed40b..e2035c7 100644
--- a/linuxthreads/tst-cancel-wrappers.sh
+++ b/linuxthreads/tst-cancel-wrappers.sh
@@ -82,9 +82,9 @@ C["__xpg_sigpause"]=1
 {
   if (C[$1] && $2 ~ /^[TW]$/)
     seen=$1
-  else if ($1 ~ /^__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
+  else if ($1 ~ /^([.]|)__(libc|pthread)_enable_asynccancel$/ && $2 == "U")
     seen_enable=1
-  else if ($1 ~ /^__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
+  else if ($1 ~ /^([.]|)__(libc|pthread)_disable_asynccancel$/ && $2 == "U")
     seen_disable=1
 }
 END {
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index c086f35..0d7a57b 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile (CFLAGS-pthread_self.os): Define this, not
+	CFLAGS-pthread_self.c.
+
 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
diff --git a/nptl/Makefile b/nptl/Makefile
index e106172..367c95c 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -206,7 +206,7 @@ $(inst_libdir)/libpthread_nonshared.a: $(objpfx)libpthread_nonshared.a
 # stack frame is more work than the actual operation.  Disable the
 # frame creation entirely.  This will help applications which call the
 # function frequently to get a thread-specific handle.
-CFLAGS-pthread_self.c += -fomit-frame-pointer
+CFLAGS-pthread_self.os += -fomit-frame-pointer
 
 CFLAGS-tst-unload.c += -DPREFIX=\"$(objpfx)\"
 
diff --git a/sysdeps/unix/sysv/linux/mips/sysdep.h b/sysdeps/unix/sysv/linux/mips/sysdep.h
index be88479..1fd64e5 100644
--- a/sysdeps/unix/sysv/linux/mips/sysdep.h
+++ b/sysdeps/unix/sysv/linux/mips/sysdep.h
@@ -33,4 +33,242 @@
 # define SYS_ify(syscall_name)	__NR_/**/syscall_name
 #endif
 
+#ifndef __ASSEMBLER__
+
+/* Define a macro which expands into the inline wrapper code for a system
+   call.  */
+#undef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...)                               \
+  ({ INTERNAL_SYSCALL_DECL(err);					\
+     long result_var = INTERNAL_SYSCALL (name, err, nr, args);      	\
+     if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) )  		\
+       {                                                                \
+         __set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err));      	\
+         result_var = -1L;                               		\
+       }                                                                \
+     result_var; })
+
+#undef INTERNAL_SYSCALL_DECL
+#define INTERNAL_SYSCALL_DECL(err) long err
+
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val, err)   ((long) (err))
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val, err)     (val)
+
+#undef INTERNAL_SYSCALL
+#define INTERNAL_SYSCALL(name, err, nr, args...) internal_syscall##nr(name, err, args)
+
+#define internal_syscall0(name, err, dummy...) 				\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %2\t\t\t# " #name "\n\t"				\
+	"syscall\n\t" 							\
+	".set reorder" 							\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "i" (SYS_ify(name))						\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall1(name, err, arg1) 				\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %3\t\t\t# " #name "\n\t"				\
+	"syscall\n\t" 							\
+	".set reorder" 							\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "r" (__a0), "i" (SYS_ify(name)) 				\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall2(name, err, arg1, arg2) 			\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %4\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	".set\treorder" 						\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "i" (SYS_ify(name))			\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall3(name, err, arg1, arg2, arg3) 			\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7"); 					\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	".set\treorder" 						\
+	: "=r" (__v0), "=r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) 	\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall4(name, err, arg1, arg2, arg3, arg4) 		\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) 	\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall5(name, err, arg1, arg2, arg3, arg4, arg5) 	\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"lw\t$2, %6\n\t" 						\
+	"subu\t$29, 32\n\t" 						\
+	"sw\t$2, 16($29)\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	"addiu\t$29, 32\n\t" 						\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), 	\
+	  "m" ((long)arg5) 						\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall6(name, err, arg1, arg2, arg3, arg4, arg5, arg6)\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"lw\t$2, %6\n\t" 						\
+	"lw\t$8, %7\n\t" 						\
+	"subu\t$29, 32\n\t" 						\
+	"sw\t$2, 16($29)\n\t" 						\
+	"sw\t$8, 20($29)\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	"addiu\t$29, 32\n\t" 						\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), 	\
+	  "m" ((long)arg5), "m" ((long)arg6)				\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define internal_syscall7(name, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\
+({ 									\
+	long _sys_result;						\
+									\
+	{								\
+	register long __v0 asm("$2"); 					\
+	register long __a0 asm("$4") = (long) arg1; 			\
+	register long __a1 asm("$5") = (long) arg2; 			\
+	register long __a2 asm("$6") = (long) arg3; 			\
+	register long __a3 asm("$7") = (long) arg4; 			\
+	__asm__ volatile ( 						\
+	".set\tnoreorder\n\t" 						\
+	"lw\t$2, %6\n\t" 						\
+	"lw\t$8, %7\n\t" 						\
+	"lw\t$9, %8\n\t" 						\
+	"subu\t$29, 32\n\t" 						\
+	"sw\t$2, 16($29)\n\t" 						\
+	"sw\t$8, 20($29)\n\t" 						\
+	"sw\t$9, 24($29)\n\t" 						\
+	"li\t$2, %5\t\t\t# " #name "\n\t" 				\
+	"syscall\n\t" 							\
+	"addiu\t$29, 32\n\t" 						\
+	".set\treorder" 						\
+	: "=r" (__v0), "+r" (__a3) 					\
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), 	\
+	  "m" ((long)arg5), "m" ((long)arg6), "m" ((long)arg7)		\
+	: __SYSCALL_CLOBBERS); 						\
+	err = __a3;							\
+	_sys_result = __v0;						\
+	}								\
+	_sys_result;							\
+})
+
+#define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", "$25"
+
+#endif /* __ASSEMBLER__ */
+
 #endif /* linux/mips/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
index d37be2e..c215398 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
@@ -74,36 +74,14 @@
    behave like function calls as far as register saving.  */
 #define INLINE_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");				\
-    long ret, err;						\
-    LOADARGS_##nr(name, args);					\
-    __asm __volatile ("sc\n\t"					\
-		      "mfcr	%7\n\t"				\
-		      : "=r" (r0), "=r" (r3), "=r" (r4),	\
-		        "=r" (r5), "=r" (r6), "=r" (r7),	\
-		        "=r" (r8), "=r" (err)			\
-		      : ASM_INPUT_##nr				\
-		      : "r9", "r10", "r11", "r12",		\
-		        "fr0", "fr1", "fr2", "fr3",		\
-			      "fr4", "fr5", "fr6", "fr7",		\
-            "fr8", "fr9", "fr10", "fr11",		\
-            "fr12", "fr13",				\
-            "ctr", "lr",				\
-            "cr0", "cr1", "cr5", "cr6", "cr7",	\
-            "memory");				\
-    ret = r3;							\
-    if (__builtin_expect ((err & (1 << 28)), 0))  \
-      {								\
-        __set_errno (ret);					\
-        ret = -1L;						\
-      }								\
-    ret;							\
+    INTERNAL_SYSCALL_DECL (sc_err);					\
+    long sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, args);		\
+    if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err))			\
+      {									\
+        __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err));		\
+        sc_ret = -1L;							\
+      }									\
+    sc_ret;								\
   })
 
 /* Define a macro which expands inline into the wrapper code for a system
@@ -113,7 +91,7 @@
    the negation of the return value in the kernel gets reverted.  */
 
 # undef INTERNAL_SYSCALL
-# define INTERNAL_SYSCALL(name, nr, args...)				\
+# define INTERNAL_SYSCALL(name, err, nr, args...)				\
   ({									\
     register long r0  __asm__ ("r0");					\
     register long r3  __asm__ ("r3");					\
@@ -125,8 +103,7 @@
     LOADARGS_##nr(name, args);						\
     __asm__ __volatile__						\
       ("sc\n\t"								\
-       "bns+	0f\n\t"							\
-       "neg	%1,%1\n"						\
+       "mfcr  %0\n\t"							\
        "0:"								\
        : "=&r" (r0),							\
          "=&r" (r3), "=&r" (r4), "=&r" (r5),  \
@@ -134,14 +111,19 @@
        : ASM_INPUT_##nr							\
        : "r9", "r10", "r11", "r12",		\
          "cr0", "ctr", "memory");					\
-    (int) r3;								\
+	  err = r0;  \
+    (int) r3;  \
   })
+
+# undef INTERNAL_SYSCALL_DECL
+# define INTERNAL_SYSCALL_DECL(err) long err
   
 # undef INTERNAL_SYSCALL_ERROR_P
-# define INTERNAL_SYSCALL_ERROR_P(val)   ((unsigned long) (val) >= 0xfffffffffffff001u)
-  
+# define INTERNAL_SYSCALL_ERROR_P(val, err) \
+  (__builtin_expect (err & (1 << 28), 0))
+
 # undef INTERNAL_SYSCALL_ERRNO
-# define INTERNAL_SYSCALL_ERRNO(val)     (-(val))
+# define INTERNAL_SYSCALL_ERRNO(val, err)     (val)
 
 #define LOADARGS_0(name, dummy) \
 	r0 = __NR_##name
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
new file mode 100644
index 0000000..d36b917
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S
@@ -0,0 +1,56 @@
+/* Copyright (C) 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.  */
+
+#include <sysdep.h>
+#define _ERRNO_H	1
+#include <bits/errno.h>
+#include <kernel-features.h>
+
+/* Clone the calling process, but without copying the whole address space.
+   The calling process is suspended until the new process exits or is
+   replaced by a call to `execve'.  Return -1 for errors, 0 to the new process,
+   and the process ID of the new process to the old process.  */
+
+ENTRY (__vfork)
+
+#ifdef __NR_vfork
+
+	DO_CALL (SYS_ify (vfork))
+
+# ifdef __ASSUME_VFORK_SYSCALL
+	PSEUDO_RET
+# else
+	bnslr+
+	/* Check if vfork syscall is known at all.  */
+	cmpdi	r3,ENOSYS
+	bne	JUMPTARGET(__syscall_error)
+
+# endif
+#endif
+
+#ifndef __ASSUME_VFORK_SYSCALL
+	/* If we don't have vfork, fork is close enough.  */
+
+	DO_CALL (SYS_ify (fork))
+	PSEUDO_RET
+#endif
+
+PSEUDO_END (__vfork)
+libc_hidden_def (__vfork)
+
+weak_alias (__vfork, vfork)