(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

21 files changed, 322 insertions, 355 deletions

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
new file mode 100644
index 0000000000..4ba3a60c2c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist
@@ -0,0 +1,7 @@
+clone.S
+dl-brk.S
+kernel_stat.h
+getcontext.S
+setcontext.S
+sizes.h
+ucontext_i.h
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
index 134ce789f7..1fabd11f71 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
@@ -37,11 +37,8 @@ __curbrk: .skip 8
 #endif
 
 	.text
-ENTRY (__brk)
+ENTRY(__brk)
 	save	%sp, -192, %sp
-	cfi_def_cfa_register(%fp)
-	cfi_window_save
-	cfi_register(%o7, %i7)
 #ifdef PIC
 1:	call	2f
 	sethi	%hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
@@ -93,6 +90,7 @@ ENTRY (__brk)
 	sub	%g0, 1, %i0
 	jmpl	%i7+8, %g0
 	 restore
-END (__brk)
+
+	.size __brk, .-__brk
 
 weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
index ebfce9e2c5..a7c248b2e8 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
@@ -22,52 +22,34 @@
 
 #include <asm/errno.h>
 #include <asm/unistd.h>
-#include <tcb-offsets.h>
-#include <sysdep.h>
 
-#define CLONE_VM	0x00000100
-#define CLONE_THREAD	0x00010000
-
-/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
-	     pid_t *ptid, void *tls, pid_t *ctid); */
-
-	.register	%g2,#scratch
-	.register	%g3,#scratch
+/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
 
 	.text
+	.align	4
+	.globl	__clone
+	.type	__clone,@function
 
-ENTRY (__clone)
+__clone:
 	save	%sp, -192, %sp
-	cfi_def_cfa_register(%fp)
-	cfi_window_save
-	cfi_register(%o7, %i7)
 
 	/* sanity check arguments */
-	brz,pn	%i0, 99f		/* fn non-NULL? */
-	 mov	%i0, %g2
-	brz,pn	%i1, 99f		/* child_stack non-NULL? */
-	 mov	%i2, %o0		/* clone flags */
-
-	/* The child_stack is the top of the stack, allocate one
-	   whole stack frame from that as this is what the kernel
-	   expects.  Also, subtract STACK_BIAS.  */
-	sub	%i1, 192 + 0x7ff, %o1
-	mov	%i3, %g3
-	mov	%i2, %g4
-
-	mov	%i4,%o2			/* PTID */
-	mov	%i5,%o3			/* TLS */
-	ldx	[%fp+0x7ff+176],%o4	/* CTID */
+	brz,pn	%i0, 99f
+	 mov	%i0, %l0		/* save fn */
+	brz,pn	%i1, 99f
+	 mov	%i3, %l3		/* save arg */
 
 	/* Do the system call */
+	sub	%i1, 0x7ff, %o1
+	mov	%i2, %o0
 	set	__NR_clone, %g1
 	ta	0x6d
 	bcs,pn	%xcc, 99f
 	 nop
 	brnz,pn	%o1, __thread_start
-	 nop
-	jmpl	%i7 + 8, %g0
-	 restore %o0, %g0, %o0
+	 mov	%o0, %i0
+	ret
+	 restore
 99:
 #ifndef _LIBC_REENTRANT
 #ifdef PIC
@@ -89,33 +71,18 @@ ENTRY (__clone)
 	 nop
 	st	%i0, [%o0]
 #endif
-	jmpl	%i7 + 8, %g0
+	ret
 	 restore %g0,-1,%o0
-END(__clone)
+	.size __clone, .-__clone
 
 	.type __thread_start,@function
 __thread_start:
-	cfi_startproc
-#ifdef RESET_PID
-	sethi	%hi(CLONE_THREAD), %l0
-	andcc	%g4, %l0, %g0
-	bne,pt	%icc, 1f
-	 andcc	%g4, CLONE_VM, %g0
-	bne,a,pn %icc, 2f
-	 mov	-1,%o0
-	set	__NR_getpid,%g1
-	ta	0x6d
-2:	st	%o0,[%g7 + PID]
-	st	%o0,[%g7 + TID]
-1:
-#endif
 	mov	%g0, %fp	/* terminate backtrace */
-	call	%g2
-	 mov	%g3,%o0
+	sub	%sp, 6*8, %sp	/* provide arg storage */
+	call	%l0
+	 mov	%l3,%o0
 	call	_exit,0
 	 nop
-	cfi_endproc
-
-	.size	__thread_start, .-__thread_start
+	.size __thread_start, .-__thread_start
 
-weak_alias (__clone, clone)
+weak_alias(__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c
new file mode 100644
index 0000000000..0a453a6811
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c
@@ -0,0 +1,64 @@
+/* Data for Linux/sparc64 version of processor capability information.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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.  */
+
+/* This information must be kept in sync with the _DL_HWCAP_COUNT
+   definition in procinfo.h.
+
+   If anything should be added here check whether the size of each string
+   is still ok with the given array size.
+
+   All the #ifdefs in the definitions ar equite irritating but
+   necessary if we want to avoid duplicating the information.  There
+   are three different modes:
+
+   - PROCINFO_DECL is defined.  This means we are only interested in
+     declarations.
+
+   - PROCINFO_DECL is not defined:
+
+     + if SHARED is defined the file is included in an array
+       initializer.  The .element = { ... } syntax is needed.
+
+     + if SHARED is not defined a normal array initialization is
+       needed.
+  */
+
+#ifndef PROCINFO_CLASS
+#define PROCINFO_CLASS
+#endif
+
+#if !defined PROCINFO_DECL && defined SHARED
+  ._dl_sparc64_cap_flags
+#else
+PROCINFO_CLASS const char _dl_sparc64_cap_flags[6][7]
+#endif
+#ifndef PROCINFO_DECL
+= {
+    "flush", "stbar", "swap", "muldiv", "v9", "ultra3"
+  }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL
+#undef PROCINFO_CLASS
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h
new file mode 100644
index 0000000000..3ce77a40e8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h
@@ -0,0 +1,76 @@
+/* Linux/sparc64 version of processor capability information handling macros.
+   Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
+
+   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 _DL_PROCINFO_H
+#define _DL_PROCINFO_H	1
+
+#include <ldsodefs.h>
+
+#define _DL_HWCAP_COUNT 6
+
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (int word)
+{
+  int i;
+
+  _dl_printf ("AT_HWCAP:   ");
+
+  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
+    if (word & (1 << i))
+      _dl_printf (" %s", GLRO(dl_sparc64_cap_flags)[i]);
+
+  _dl_printf ("\n");
+
+  return 0;
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+  return GLRO(dl_sparc64_cap_flags)[idx];
+};
+
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, GLRO(dl_sparc64_cap_flags) [i]) == 0)
+	return i;
+    }
+  return -1;
+};
+
+#define HWCAP_IMPORTANT (HWCAP_SPARC_ULTRA3)
+
+/* There are no different platforms defined.  */
+#define _dl_platform_string(idx) ""
+
+/* There're no platforms to filter out.  */
+#define _DL_HWCAP_PLATFORM 0
+
+#define _dl_string_platform(str) (-1)
+
+#endif /* dl-procinfo.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c
deleted file mode 100644
index db08af8e0f..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../../i386/fxstatat.c"
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S
index e6f5b55d6f..ea18a9ae4e 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S
@@ -62,4 +62,4 @@ ENTRY(__getcontext)
 
 END(__getcontext)
 
-weak_alias (__getcontext, getcontext)
+weak_alias(__getcontext, getcontext)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
index a4e411d132..700dd127d0 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
@@ -9,39 +9,31 @@ struct kernel_stat
     unsigned int st_gid;
     unsigned int st_rdev;
     long int st_size;
-    long int st_atime_sec;
-    long int st_mtime_sec;
-    long int st_ctime_sec;
+    long int st_atime;
+    long int st_mtime;
+    long int st_ctime;
     long int st_blksize;
     long int st_blocks;
     unsigned long int __unused1;
     unsigned long int __unused2;
   };
 
-/* Definition of `struct stat64' used in the kernel.  */
-struct kernel_stat64
-  {
-    unsigned long int st_dev;
-    unsigned long int st_ino;
-    unsigned long int st_nlink;
-
-    unsigned int st_mode;
-    unsigned int st_uid;
-    unsigned int st_gid;
-    unsigned int __pad0;
+#define _HAVE___UNUSED1
+#define _HAVE___UNUSED2
 
-    unsigned long int st_rdev;
-    long int st_size;
-    long int st_blksize;
-    long int st_blocks;
-
-    unsigned long int st_atime_sec;
-    unsigned long int st_atime_nsec;
-    unsigned long int st_mtime_sec;
-    unsigned long int st_mtime_nsec;
-    unsigned long int st_ctime_sec;
-    unsigned long int st_ctime_nsec;
-    long int __unused[3];
-  };
+#define _HAVE_STAT___UNUSED1
+#define _HAVE_STAT___UNUSED2
+#define _HAVE_STAT___UNUSED3
+#define _HAVE_STAT___UNUSED4
+#define _HAVE_STAT___UNUSED5
+#define _HAVE_STAT___PAD1
+#define _HAVE_STAT___PAD2
+#define _HAVE_STAT64___UNUSED1
+#define _HAVE_STAT64___UNUSED2
+#define _HAVE_STAT64___UNUSED3
+#define _HAVE_STAT64___UNUSED4
+#define _HAVE_STAT64___UNUSED5
+#define _HAVE_STAT64___PAD1
+#define _HAVE_STAT64___PAD2
 
 #define XSTAT_IS_XSTAT64 1
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S
index 88dc54e852..435bf99acb 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S
@@ -47,6 +47,6 @@ END(__libc_siglongjmp)
 strong_alias(__libc_siglongjmp, __longjmp)
 strong_alias(__libc_siglongjmp, __libc_longjmp)
 libc_hidden_def (__libc_longjmp)
-weak_alias (__libc_siglongjmp, longjmp)
-weak_alias (__libc_siglongjmp, _longjmp)
-weak_alias (__libc_siglongjmp, siglongjmp)
+weak_alias(__libc_siglongjmp, longjmp)
+weak_alias(__libc_siglongjmp, _longjmp)
+weak_alias(__libc_siglongjmp, siglongjmp)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c
index 7f1e98e433..7637472dfc 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c
@@ -1 +1 @@
-#include "../../i386/lxstat.c"
+#include "../../lxstat.c"
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c
index e399e7c7eb..2ec5bd39ad 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c
@@ -1,9 +1 @@
-#include <errno.h>
-#include <signal.h>
-#include <unistd.h>
-#include <sysdep-cancel.h>
-
-#define __sigprocmask(how, set, oset) \
-  INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8)
-
 #include <sysdeps/posix/pause.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
index 14f244e628..5ccedff21a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
@@ -19,22 +19,18 @@
 
 #include <sysdep.h>
 
-	.text
-
-	.globl	__syscall_error
-ENTRY(__libc_pipe)
+ENTRY (__libc_pipe)
 	mov	%o0, %o2		/* Save PIPEDES. */
 	LOADSYSCALL(pipe)
 	ta	0x6d
-	bcc,pt	%xcc, 1f
-	 mov	%o7, %g1
-	call	__syscall_error
-	 mov	%g1, %o7
-1:	st	%o0, [%o2]		/* PIPEDES[0] = %o0; */
+	bcs,pn	%xcc, __syscall_error_handler
+	 nop
+	st	%o0, [%o2]		/* PIPEDES[0] = %o0; */
 	st	%o1, [%o2 + 4]		/* PIPEDES[1] = %o1; */
 	retl
 	 clr	%o0
-END(__libc_pipe)
+	SYSCALL_ERROR_HANDLER
+PSEUDO_END (__libc_pipe)
 
 weak_alias (__libc_pipe, __pipe)
 libc_hidden_def (__pipe)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S
index 90d47c18fa..4e0bc96d22 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S
@@ -24,15 +24,12 @@
 .weak setcontext
 ENTRY(setcontext)
 
-	ba,pt	%xcc, 1f
-	 mov	1, %o1
-
-END(setcontext)
+	mov	1, %o1
 
 /* int __setcontext(ucontext_t *ctx, int restoremask); */
 ENTRY(__setcontext)
 
-1:	ldx	[%o0 + UC_SIGMASK], %o2
+	ldx	[%o0 + UC_SIGMASK], %o2
 	stx	%o2, [%o0 + __UC_SIGMASK]
 	ta	0x6f
 
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S
index ab1690bb42..1a9359af5b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S
@@ -39,8 +39,7 @@ libc_hidden_def (_setjmp)
 /* int setjmp(jmp_buf) */
 
 ENTRY(setjmp)
-	ba,pt	%xcc, __sigsetjmp_local
-	 set	1, %o1
+	set	1, %o1
 END(setjmp)
 
 /* int __sigsetjmp(jmp_buf, savemask)  */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
index b5e35f4e40..0a2d2c3dde 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
@@ -1,5 +1,5 @@
 /* POSIX.1 sigaction call for Linux/SPARC64.
-   Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -65,10 +65,6 @@ __libc_sigaction (int sig, __const struct sigaction *act,
 }
 libc_hidden_def (__libc_sigaction)
 
-#ifdef WRAPPER_INCLUDE
-# include WRAPPER_INCLUDE
-#endif
-
 #ifndef LIBC_SIGACTION
 weak_alias (__libc_sigaction, __sigaction);
 libc_hidden_weak (__sigaction)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c
new file mode 100644
index 0000000000..1f06e3d534
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c
@@ -0,0 +1 @@
+#include "../../ia64/sigsuspend.c"
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
index 353705b4ac..575416ff3f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
@@ -40,15 +40,11 @@
    The .S files for the other calls just #define socket and #include this.  */
 
 #ifndef __socket
-# ifndef NO_WEAK_ALIAS
-#  define __socket P(__,socket)
-# else
-#  define __socket socket
-# endif
+#define __socket P(__,socket)
 #endif
 
-	.globl	__syscall_error
-ENTRY(__socket)
+.globl __socket
+ENTRY (__socket)
 
 	/* Drop up to 6 arguments (recvfrom) into the memory allocated by
 	   the caller for varargs, since that's really what we have.  */
@@ -77,15 +73,14 @@ ENTRY(__socket)
 	LOADSYSCALL(socketcall)
 	ta	0x6d
 
-	bcc,pt	%xcc, 1f
-	 mov	%o7, %g1
-	call	__syscall_error
-	 mov	%g1, %o7
-1:	retl
+	bcs,pn	%xcc, __syscall_error_handler
+	 nop
+	retl
 	 nop
 
 #if defined NEED_CANCELLATION && defined CENABLE
 .Lsocket_cancel:
+	cfi_startproc
 	save	%sp, -160, %sp
 	cfi_def_cfa_register (%fp)
 	cfi_window_save
@@ -98,22 +93,18 @@ ENTRY(__socket)
 	LOADSYSCALL(socketcall)
 	ta	0x6d
 
-	bcc,pt	%xcc, 1f
+	bcs,pn	%xcc, __syscall_error_handler2
 	 mov	%o0, %l1
-	CDISABLE;
-	 mov	%l0, %o0;
-	call	__syscall_error;
-	 mov	%l1, %o0;
-	ba,pt	%xcc, 2f
-	 mov	-1, %l1;
-1:	CDISABLE
+	CDISABLE
 	 mov	%l0, %o0
-2:	jmpl	%i7 + 8, %g0
+	jmpl	%i7 + 8, %g0
 	 restore %g0, %l1, %o0
+	cfi_endproc
+	SYSCALL_ERROR_HANDLER2
 #endif
 
-END(__socket)
+	SYSCALL_ERROR_HANDLER
+
+END (__socket)
 
-#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
-#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
index 27487d8ed9..27bd086206 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
@@ -19,8 +19,8 @@
 #include <sysdep.h>
 	.text
 
-	.globl	__syscall_error
-ENTRY(syscall)
+ENTRY (syscall)
+
 	mov	%o0,%g1
 	mov	%o1,%o0
 	mov	%o2,%o1
@@ -30,10 +30,11 @@ ENTRY(syscall)
 
 	ta	0x6d
 
-	bcc,pt	%xcc, 1f
-	 mov	%o7, %g1
-	call	__syscall_error
-	 mov	%g1, %o7
-1:	retl
+	bcs,pn %xcc,__syscall_error_handler
+	 nop
+	retl
 	 nop
-END(syscall)
+
+	SYSCALL_ERROR_HANDLER
+
+PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index f156f9241a..3c6492aeca 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
 
@@ -26,7 +25,6 @@
 #ifdef IS_IN_rtld
 # include <dl-sysdep.h>		/* Defines RTLD_PRIVATE_ERRNO.  */
 #endif
-#include <tls.h>
 
 #undef SYS_ify
 #define SYS_ify(syscall_name) __NR_##syscall_name
@@ -49,52 +47,99 @@
 #undef PSEUDO
 #undef PSEUDO_NOERRNO
 #undef PSEUDO_ERRVAL
-#undef PSEUDO_END
 #undef ENTRY
-#undef END
 
-#define ENTRY(name)			\
-	.align	4;			\
-	.global	C_SYMBOL_NAME(name);	\
-	.type	name, @function;	\
-C_LABEL(name)				\
-	cfi_startproc;
-
-#define END(name)			\
-	cfi_endproc;			\
-	.size name, . - name
-
-	/* If the offset to __syscall_error fits into a signed 22-bit
-	 * immediate branch offset, the linker will relax the call into
-	 * a normal branch.
-	 */
-#define PSEUDO(name, syscall_name, args)	\
-	.text;					\
-	.globl		__syscall_error;	\
-ENTRY(name);					\
-	LOADSYSCALL(syscall_name);		\
-	ta		0x6d;			\
-	bcc,pt		%xcc, 1f;		\
-	 mov		%o7, %g1;		\
-	call		__syscall_error;	\
-	 mov		%g1, %o7;		\
-1:
-
-#define	PSEUDO_NOERRNO(name, syscall_name, args)\
-	.text;					\
-ENTRY(name);					\
-	LOADSYSCALL(syscall_name);		\
-	ta		0x6d;
-
-#define	PSEUDO_ERRVAL(name, syscall_name, args) \
-	.text;					\
-ENTRY(name);					\
-	LOADSYSCALL(syscall_name);		\
-	ta		0x6d;
-
-#define PSEUDO_END(name)			\
-	END(name)
+#define ENTRY(name)							\
+	.global C_SYMBOL_NAME(name);					\
+	.align 2;							\
+	C_LABEL(name);							\
+	.type name,@function;
+
+#ifdef LINKER_HANDLES_R_SPARC_WDISP22
+/* Unfortunately, we cannot do this yet.  Linker doesn't seem to
+   handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly .  */
+# define SYSCALL_ERROR_HANDLER_ENTRY(handler)				\
+	.section .gnu.linkonce.t.handler,"ax",@progbits;		\
+	.globl handler;							\
+	.hidden handler;						\
+	.type handler,@function;					\
+handler:
+#else
+# define SYSCALL_ERROR_HANDLER_ENTRY(handler)				\
+	.subsection 3;							\
+handler:
+#endif
+
+#if RTLD_PRIVATE_ERRNO
+# define SYSCALL_ERROR_HANDLER						\
+	.section .gnu.linkonce.t.__sparc64.get_pic.l7,"ax",@progbits;	\
+	.globl __sparc64.get_pic.l7;					\
+	.hidden __sparc64.get_pic.l7;					\
+	.type __sparc64.get_pic.l7,@function;				\
+__sparc64.get_pic.l7:							\
+	retl;								\
+	 add	%o7, %l7, %l7;						\
+	.previous;							\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	save	%sp, -192, %sp;						\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %l7;			\
+	call	__sparc64.get_pic.l7;					\
+	 add	%l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7;			\
+	ldx	[%l7 + rtld_errno], %l0;				\
+	st	%i0, [%l0];						\
+	jmpl	%i7+8, %g0;						\
+	 restore %g0, -1, %o0;						\
+	.previous;
+#else
+# define SYSCALL_ERROR_HANDLER						\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	.global __errno_location;					\
+	.type   __errno_location,@function;				\
+	save	%sp, -192, %sp;						\
+	call	__errno_location;					\
+	 nop;								\
+	st	%i0, [%o0];						\
+	jmpl	%i7+8, %g0;						\
+	 restore %g0, -1, %o0;						\
+	.previous;
+#endif
+
+#define PSEUDO(name, syscall_name, args)				\
+	.text;								\
+	ENTRY(name);							\
+	LOADSYSCALL(syscall_name);					\
+	ta	0x6d;							\
+	bcs,pn	%xcc, __syscall_error_handler;				\
+	 nop;								\
+	SYSCALL_ERROR_HANDLER
+
+#define PSEUDO_NOERRNO(name, syscall_name, args)			\
+	.text;								\
+	ENTRY(name);							\
+	LOADSYSCALL(syscall_name);					\
+	ta	0x6d
+
+#define PSEUDO_ERRVAL(name, syscall_name, args)				\
+	.text;								\
+	ENTRY(name);							\
+	LOADSYSCALL(syscall_name);					\
+	ta	0x6d
 
+#undef PSEUDO_END
+#define PSEUDO_END(name)						\
+	.size name,.-name
+
+#undef PSEUDO_END_NOERRNO
+#define PSEUDO_END_NOERRNO(name)					\
+	.size name,.-name
+
+#undef PSEUDO_END_ERRVAL
+#define PSEUDO_END_ERRVAL(name)						\
+	.size name,.-name
+
+#undef END
+#define END(name)							\
+	.size name,.-name
 
 /* Careful here!  This "ret" define can interfere; use jmpl if unsure.  */
 #define ret		retl; nop
@@ -152,24 +197,4 @@ ENTRY(name);					\
    register windows.  So if you poke stack memory directly you add this.  */
 #define STACK_BIAS	2047
 
-/* Pointer mangling support.  */
-#if defined NOT_IN_libc && defined IS_IN_rtld
-/* We cannot use the thread descriptor because in ld.so we use setjmp
-   earlier than the descriptor is initialized.  */
-#else
-# ifdef __ASSEMBLER__
-#  define PTR_MANGLE(dreg, reg, tmpreg) \
-  ldx	[%g7 + POINTER_GUARD], tmpreg; \
-  xor	reg, tmpreg, dreg
-#  define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg)
-#  define PTR_MANGLE2(dreg, reg, tmpreg) \
-  xor	reg, tmpreg, dreg
-#  define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg)
-# else
-#  define PTR_MANGLE(var) \
-  (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
-#  define PTR_DEMANGLE(var)     PTR_MANGLE (var)
-# endif
-#endif
-
 #endif /* linux/sparc64/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c
index 9f4c02c78b..27d700b133 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c
@@ -1,8 +1 @@
-#include "../../i386/xstat.c"
-
-#ifdef __NR_stat64
-# if __ASSUME_STAT64_SYSCALL == 0
-/* The variable is shared between all wrappers around *stat{,64} calls.  */
-int __have_no_stat64;
-# endif
-#endif
+#include "../../xstat.c"
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c
deleted file mode 100644
index d3f49eea43..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* Convert between the kernel's `struct stat' format, and libc's.
-   Copyright (C) 1991, 1995, 1996, 1997, 2000, 2002, 2003, 2006
-   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 <assert.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <kernel_stat.h>
-#include <string.h>
-#include <kernel-features.h>
-
-int
-__xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
-{
-  switch (vers)
-    {
-    case _STAT_VER_KERNEL:
-      /* Nothing to do.  The struct is in the form the kernel expects.
-         We should have short-circuted before we got here, but for
-         completeness... */
-      *(struct kernel_stat *) ubuf = *kbuf;
-      break;
-
-    case _STAT_VER_LINUX:
-      {
-	struct stat *buf = ubuf;
-
-	/* Convert to current kernel version of `struct stat'.  */
-	buf->st_dev = kbuf->st_dev;
-	buf->__pad1 = 0;
-	buf->st_ino = kbuf->st_ino;
-	buf->st_mode = kbuf->st_mode;
-	buf->st_nlink = kbuf->st_nlink;
-	buf->st_uid = kbuf->st_uid;
-	buf->st_gid = kbuf->st_gid;
-	buf->st_rdev = kbuf->st_rdev;
-	buf->__pad2 = 0;
-	buf->st_size = kbuf->st_size;
-	buf->st_blksize = kbuf->st_blksize;
-	buf->st_blocks = kbuf->st_blocks;
-	buf->st_atim.tv_sec = kbuf->st_atime_sec;
-	buf->st_atim.tv_nsec = 0;
-	buf->st_mtim.tv_sec = kbuf->st_mtime_sec;
-	buf->st_mtim.tv_nsec = 0;
-	buf->st_ctim.tv_sec = kbuf->st_ctime_sec;
-	buf->st_ctim.tv_nsec = 0;
-	buf->__unused4 = 0;
-	buf->__unused5 = 0;
-      }
-      break;
-
-    default:
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  return 0;
-}
-
-int
-__xstat32_conv (int vers, struct stat64 *sbuf, struct stat *buf)
-{
-  struct kernel_stat64 *kbuf;
-
-  /* *stat64 syscalls on sparc64 really fill in struct kernel_stat64,
-     rather than struct stat64.  But it is the same size as
-     struct kernel_stat64, so use this hack so that we can reuse
-     i386 {,f,l}xstat{,at}.c routines.  */
-  __asm ("" : "=r" (kbuf) : "0" (sbuf));
-  assert (sizeof (struct stat) == sizeof (struct stat64));
-  assert (sizeof (struct stat64) >= sizeof (struct kernel_stat64));
-
-  switch (vers)
-    {
-    case _STAT_VER_LINUX:
-      {
-	/* Convert current kernel version of `struct stat64' to
-           `struct stat'.  */
-	buf->st_dev = kbuf->st_dev;
-	buf->__pad1 = 0;
-	buf->st_ino = kbuf->st_ino;
-	buf->st_mode = kbuf->st_mode;
-	buf->st_nlink = kbuf->st_nlink;
-	buf->st_uid = kbuf->st_uid;
-	buf->st_gid = kbuf->st_gid;
-	buf->st_rdev = kbuf->st_rdev;
-	buf->__pad2 = 0;
-	buf->st_size = kbuf->st_size;
-	buf->st_blksize = kbuf->st_blksize;
-	buf->st_blocks = kbuf->st_blocks;
-	buf->st_atim.tv_sec = kbuf->st_atime_sec;
-	buf->st_atim.tv_nsec = kbuf->st_atime_nsec;
-	buf->st_mtim.tv_sec = kbuf->st_mtime_sec;
-	buf->st_mtim.tv_nsec = kbuf->st_mtime_nsec;
-	buf->st_ctim.tv_sec = kbuf->st_ctime_sec;
-	buf->st_ctim.tv_nsec = kbuf->st_ctime_nsec;
-	buf->__unused4 = 0;
-	buf->__unused5 = 0;
-      }
-      break;
-
-      /* If struct stat64 is different from struct stat then
-	 _STAT_VER_KERNEL does not make sense.  */
-    case _STAT_VER_KERNEL:
-    default:
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  return 0;
-}