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

18 files changed, 318 insertions, 171 deletions

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist
new file mode 100644
index 0000000000..66f771a161
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist
@@ -0,0 +1,4 @@
+clone.S
+kernel_stat.h
+setfsuid.c
+setfsgid.c
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/Implies
deleted file mode 100644
index efda9d27c0..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies
+++ /dev/null
@@ -1,3 +0,0 @@
-# These supply the ABI compatibility for when long double was double.
-ieee754/ldbl-64-128
-ieee754/ldbl-opt
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
index cd1b3fb793..05fd8523b7 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
@@ -4,18 +4,8 @@ LD += -melf32_sparc
 
 # When I get this to work, this is the right thing
 ifeq ($(subdir),elf)
-CFLAGS-rtld.c += -mcpu=v8
+CFLAGS-rtld.c += -mv8
 #rtld-routines += dl-sysdepsparc
 sysdep-others += lddlibc4
 install-bin += lddlibc4
 endif   # elf
-
-ifeq ($(subdir),math)
-# These 2 routines are normally in libgcc{.a,_s.so.1}.
-# However, sparc32 -mlong-double-128 libgcc relies on
-# glibc providing _Q_* routines and without these files
-# glibc relies on __multc3/__divtc3 only provided
-# by libgcc if configured with -mlong-double-128.
-# Provide these routines here as well.
-libm-routines += multc3 divtc3
-endif   # math
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c b/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c
index 374131695c..1961622564 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c
@@ -1 +1 @@
-#include <sysdeps/unix/sysv/linux/sh/chown.c>
+#include <sysdeps/unix/sysv/linux/m68k/chown.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
index f91fc4f629..66cdbf3ca7 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
@@ -24,7 +24,6 @@
 #include <asm/errno.h>
 #include <asm/unistd.h>
 #include <tcb-offsets.h>
-#include <sysdep.h>
 
 #define CLONE_VM	0x00000100
 #define CLONE_THREAD	0x00010000
@@ -33,26 +32,19 @@
 	     pid_t *ptid, void *tls, pid_t *ctid); */
 
 	.text
-ENTRY (__clone)
+	.align	4
+	.globl	__clone
+	.type	__clone,@function
+
+__clone:
 	save	%sp,-96,%sp
-	cfi_def_cfa_register(%fp)
-	cfi_window_save
-	cfi_register(%o7, %i7)
 
 	/* sanity check arguments */
-	orcc	%i0,%g0,%g2
+	tst	%i0
 	be	.Lerror
 	 orcc	%i1,%g0,%o1
 	be	.Lerror
 	 mov	%i2,%o0
-
-	/* The child_stack is the top of the stack, allocate one
-	   whole stack frame from that as this is what the kernel
-	   expects.  */
-	sub	%o1, 96, %o1
-	mov	%i3, %g3
-	mov	%i2, %g4
-
 	/* ptid */
 	mov	%i4,%o2
 	/* tls */
@@ -67,43 +59,39 @@ ENTRY (__clone)
 	 tst	%o1
 	bne	__thread_start
 	 nop
-	jmpl	%i7 + 8, %g0
+	ret
 	 restore %o0,%g0,%o0
 
 .Lerror:
 	call	__errno_location
 	 or	%g0,EINVAL,%i0
 	st	%i0,[%o0]
-	jmpl	%i7 + 8, %g0
+	ret
 	 restore %g0,-1,%o0
-END(__clone)
+
+	.size	__clone, .-__clone
 
 	.type	__thread_start,@function
-__thread_start:
-	cfi_startproc
 
+__thread_start:
 #ifdef RESET_PID
 	sethi	%hi(CLONE_THREAD), %l0
-	andcc	%g4, %l0, %g0
+	andcc	%i2, %l0, %g0
 	bne	1f
-	 andcc	%g4, CLONE_VM, %g0
+	 andcc	%i2, CLONE_VM, %g0
 	bne,a	2f
 	 mov	-1,%o0
 	set	__NR_getpid,%g1
 	ta	0x10
-2:
-	st	%o0,[%g7 + PID]
+2:	st	%o0,[%g7 + PID]
 	st	%o0,[%g7 + TID]
 1:
 #endif
-	mov	%g0, %fp	/* terminate backtrace */
-	call	%g2
-	 mov	%g3,%o0
+	call	%i0
+	 mov	%i3,%o0
 	call	_exit,0
 	 nop
 
-	cfi_endproc
-
 	.size	__thread_start, .-__thread_start
 
-weak_alias (__clone, clone)
+weak_alias(__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c
new file mode 100644
index 0000000000..e9042d9717
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c
@@ -0,0 +1,64 @@
+/* Data for Linux/sparc32 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_sparc32_cap_flags
+#else
+PROCINFO_CLASS const char _dl_sparc32_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/sparc32/dl-procinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h
new file mode 100644
index 0000000000..82a94fca9c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h
@@ -0,0 +1,75 @@
+/* Linux/sparc32 version of processor capability information handling macros.
+   Copyright (C) 1999,2000,2001,2002,2003,2004 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_sparc32_cap_flags)[i]);
+
+  _dl_printf ("\n");
+
+  return 0;
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+  return GLRO(dl_sparc32_cap_flags)[idx];
+};
+
+static inline int
+__attribute__ ((unused, always_inline))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, GLRO(dl_sparc32_cap_flags) [i]) == 0)
+	return i;
+    }
+  return -1;
+};
+
+#define HWCAP_IMPORTANT (HWCAP_SPARC_V9|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/sparc32/fchownat.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c
deleted file mode 100644
index dfed76aeb4..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/i386/fchownat.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies
deleted file mode 100644
index dbcd1e9e6f..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies
+++ /dev/null
@@ -1,2 +0,0 @@
-# We must list this here to move it ahead of the ldbl-opt code.
-sparc/sparc32/fpu
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c
deleted file mode 100644
index 0f8b3135d8..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/i386/fxstatat.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h b/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h
deleted file mode 100644
index bd985cc59c..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* ABI version for long double switch.
-   This is used by the Versions and math_ldbl_opt.h files in
-   sysdeps/ieee754/ldbl-opt/.  It gives the ABI version where
-   long double == double was replaced with proper long double
-   for libm *l functions and libc functions using long double.  */
-
-#define NLDBL_VERSION			GLIBC_2.4
-#define LONG_DOUBLE_COMPAT_VERSION	GLIBC_2_4
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
index dbe0872616..27ea9f8912 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
@@ -19,22 +19,20 @@
 
 #include <sysdep.h>
 
-	.text
-	.globl		__syscall_error
-ENTRY(__libc_pipe)
-        mov	%o0, %o2            /* Save PIPEDES. */
-	mov	SYS_ify(pipe),%g1
-	ta	0x10
-	bcc	1f
-	 mov	%o7, %g1
-	call	__syscall_error
-	 mov	%g1, %o7
-1:	st	%o0, [%o2]           /* PIPEDES[0] = %o0; */
-        st	%o1, [%o2 + 4]       /* PIPEDES[1] = %o1; */
+	.globl __libc_pipe
+ENTRY (__libc_pipe)
+        mov %o0, %o2            /* Save PIPEDES. */
+	mov SYS_ify(pipe),%g1
+	ta 0x10
+	bcs __syscall_error_handler
+	 nop
+	st %o0, [%o2]           /* PIPEDES[0] = %o0; */
+        st %o1, [%o2 + 4]       /* PIPEDES[1] = %o1; */
 	retl
-	 clr	%o0
-END(__libc_pipe)
+	 clr %o0
+	SYSCALL_ERROR_HANDLER
 
+PSEUDO_END (__libc_pipe)
 weak_alias (__libc_pipe, __pipe)
 libc_hidden_def (__pipe)
 weak_alias (__libc_pipe, pipe)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c
index 64d47b34c5..b28f009b06 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c
@@ -1,6 +1,6 @@
 /* Semctl for architectures where word sized unions are passed indirectly
-   Copyright (C) 1995,1997,1998,2000,2002,2003,2004,2006
-   	Free Software Foundation, Inc.
+   Copyright (C) 1995, 1997, 1998, 2000, 2002, 2003, 2004
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -28,7 +28,7 @@
 #include <string.h>
 #include <sys/syscall.h>
 
-#include <kernel-features.h>
+#include "kernel-features.h"
 #include <shlib-compat.h>
 
 struct __old_semid_ds
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
index 3be801a932..7fb6459d77 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
@@ -1,5 +1,5 @@
 /* POSIX.1 sigaction call for Linux/SPARC.
-   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), 1997.
 
@@ -132,10 +132,6 @@ __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/sparc32/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
index 71a63d5b79..3c12278e6a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
@@ -40,14 +40,10 @@
    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
+.globl __socket
 ENTRY (__socket)
 
 	/* Drop up to 6 arguments (recvfrom) into the memory allocated by
@@ -76,19 +72,18 @@ ENTRY (__socket)
 	add %sp, 68, %o1		/* arg 2: parameter block */
 	LOADSYSCALL(socketcall)
 	t 0x10
-	bcc 1f
-	 mov %o7, %g1
-	call __syscall_error
-	 mov %g1, %o7
-1:	jmpl %o7 + 8, %g0
+        bcs __syscall_error_handler
+	 nop
+	retl
 	 nop
 
 #if defined NEED_CANCELLATION && defined CENABLE
 .Lsocket_cancel:
+	cfi_startproc
 	save %sp, -96, %sp
-	cfi_def_cfa_register(%fp)
+	cfi_def_cfa_register (%fp)
 	cfi_window_save
-	cfi_register(%o7, %i7)
+	cfi_register (%o7, %i7)
 	CENABLE
 	 nop
 	mov %o0, %l0
@@ -96,22 +91,18 @@ ENTRY (__socket)
 	mov P(SOCKOP_,socket), %o0
 	LOADSYSCALL(socketcall)
 	t 0x10
-	bcc 1f
+	bcs __syscall_error_handler2
 	 mov %o0, %l1
-	CDISABLE;
-	 mov %l0, %o0;
-	call __syscall_error;
-	 mov %l1, %o0;
-	b 1f
-	 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
 
+	SYSCALL_ERROR_HANDLER
+
 END (__socket)
 
-#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
-#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies
new file mode 100644
index 0000000000..17ed964f79
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies
@@ -0,0 +1 @@
+unix/sysv/linux/sparc/sparc32/sparcv9
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
index 1610745524..3b135c8e86 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
@@ -17,10 +17,8 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
-
 	.text
-	.globl	__syscall_error
-ENTRY(syscall)
+ENTRY (syscall)
 	mov	%o0, %g1
 	mov	%o1, %o0
 	mov	%o2, %o1
@@ -28,10 +26,10 @@ ENTRY(syscall)
 	mov	%o4, %o3
 	mov	%o5, %o4
 	ta	0x10
-	bcc	1f
-	 mov	%o7, %g1
-	call	__syscall_error
-	 mov	%g1, %o7
-1:	retl
+	bcs	__syscall_error_handler
+	 nop
+	retl
 	 nop
-END(syscall)
+	SYSCALL_ERROR_HANDLER
+
+PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index c808a97fc5..29c5158b9f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
 
@@ -38,54 +38,131 @@
 #undef PSEUDO
 #undef PSEUDO_NOERRNO
 #undef PSEUDO_ERRVAL
-#undef PSEUDO_END
 #undef ENTRY
 #undef END
 #undef LOC
 
-#define ENTRY(name)			\
-	.align	4;			\
-	.global	C_SYMBOL_NAME(name);	\
-	.type	name, @function;	\
-C_LABEL(name)				\
-	cfi_startproc;
+#define ENTRY(name) \
+	.global C_SYMBOL_NAME(name); \
+	.align 4;\
+	C_LABEL(name);\
+	.type name,@function;
 
-#define END(name)			\
-	cfi_endproc;			\
+#define END(name) \
 	.size name, . - name
 
 #define LOC(name)  .L##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		0x10;			\
-	bcc		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		0x10;
-
-#define PSEUDO_ERRVAL(name, syscall_name, args)	\
-	.text;					\
-ENTRY(name);					\
-	LOADSYSCALL(syscall_name);		\
-	ta		0x10;
-
-#define PSEUDO_END(name)			\
-	END(name)
+#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.__sparc_get_pic_l7,"ax",@progbits;	\
+	.globl __sparc_get_pic_l7;					\
+	.hidden __sparc_get_pic_l7;					\
+	.type __sparc_get_pic_l7,@function;				\
+__sparc_get_pic_l7:							\
+	retl;								\
+	 add	%o7, %l7, %l7;						\
+	.previous;							\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	save	%sp,-96,%sp;						\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %l7;			\
+	call	__sparc_get_pic_l7;					\
+	 add	%l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7;			\
+	ld	[%l7 + rtld_errno], %l0;				\
+	st	%i0, [%l0];						\
+	jmpl	%i7+8, %g0;						\
+	 restore %g0, -1, %o0;						\
+	.previous;
+#elif USE___THREAD
+# ifndef NOT_IN_libc
+#  define SYSCALL_ERROR_ERRNO __libc_errno
+# else
+#  define SYSCALL_ERROR_ERRNO errno
+# endif
+# ifdef SHARED
+#  define SYSCALL_ERROR_HANDLER						\
+	.section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits;	\
+	.globl __sparc_get_pic_l7;					\
+	.hidden __sparc_get_pic_l7;					\
+	.type __sparc_get_pic_l7,@function;				\
+__sparc_get_pic_l7:							\
+	retl;								\
+	 add	%o7, %l7, %l7;						\
+	.previous;							\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	save	%sp,-96,%sp;						\
+	sethi	%tie_hi22(SYSCALL_ERROR_ERRNO), %l1;			\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %l7;			\
+	call	__sparc_get_pic_l7;					\
+	 add	%l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7;			\
+	add	%l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1;		\
+	ld	[%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO);		\
+	st	%i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO);	\
+	jmpl	%i7+8, %g0;						\
+	 restore %g0, -1, %o0;						\
+	.previous;
+# else
+#  define SYSCALL_ERROR_HANDLER						\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	sethi	%tie_hi22(SYSCALL_ERROR_ERRNO), %g1;			\
+	sethi	%hi(_GLOBAL_OFFSET_TABLE_), %g2;			\
+	add	%g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1;		\
+	add	%g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2;			\
+	ld	[%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO);		\
+	st	%o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO);	\
+	jmpl	%o7+8, %g0;						\
+	 mov	-1, %o0;						\
+	.previous;
+# endif
+#else
+# define SYSCALL_ERROR_HANDLER						\
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler)			\
+	.global __errno_location;					\
+        .type   __errno_location,@function;				\
+	save   %sp, -96, %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 0x10;						\
+	bcs __syscall_error_handler;				\
+	 nop;							\
+	SYSCALL_ERROR_HANDLER
+
+#define PSEUDO_NOERRNO(name, syscall_name, args)		\
+	.text;							\
+	ENTRY(name);						\
+	LOADSYSCALL(syscall_name);				\
+	ta 0x10
+
+#define PSEUDO_ERRVAL(name, syscall_name, args)			\
+	.text;							\
+	ENTRY(name);						\
+	LOADSYSCALL(syscall_name);				\
+	ta 0x10
 
 #else  /* __ASSEMBLER__ */
 
@@ -137,24 +214,4 @@ ENTRY(name);					\
 
 #endif	/* __ASSEMBLER__ */
 
-/* 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) \
-  ld	[%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/sparc/sysdep.h */