Update.

2002-07-09  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/s390/bits/byteswap.h: Unified 31/64 bit byteswap.h.
	* sysdeps/s390/s390-32/bits/byteswap.h: Remove.
	* sysdeps/s390/s390-64/bits/byteswap.h: Remove.
	* sysdeps/s390/bits/link.h: Unified 31/64 bit link.h.
	* sysdeps/s390/s390-32/bits/link.h: Remove.
	* sysdeps/s390/s390-64/bits/link.h: Remove.
	* sysdeps/s390/bits/setjmp.h: Unified 31/64 bit setjmp.h.
	* sysdeps/s390/s390-32/bits/setjmp.h: Remove.
	* sysdeps/s390/s390-64/bits/setjmp.h: Remove.
	* sysdeps/s390/bits/wordsize.h: New file.
	* sysdeps/unix/sysv/linux/s390/bits/elfclass.h: Unified 31/64 bit
	elfclass.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/elfclass.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Unified 31/64 bit fcntl.h.
	* sysdeps/unix/sysv/linux/s390/s390-32/bits/fcntl.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/fcntl.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/ipc.h: Unified 31/64 bit ipc.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/ipc.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/mman.h: Unified 31/64 bit mman.h.
	* sysdeps/unix/sysv/linux/s390/s390-32/bits/mman.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/mman.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/msq.h: Unified 31/64 bit msq.h.
	* ysdeps/unix/sysv/linux/s390/s390-64/bits/msq.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/resource.h: Unified 31/64 bit
	resource.h.
	* sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/sem.h: Unified 31/64 bit sem.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/sem.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/shm.h: Unified 31/64 bit shm.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/shm.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/sigaction.h: Unified 31/64 bit
	sigaction.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/siginfo.h: Unified 31/64 bit
	siginfo.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/siginfo.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/sigstack.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/socket.h: Unified 31/64 bit
	socket.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/socket.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/stat.h: Unified 31/64 bit stat.h.
	* sysdeps/unix/sysv/linux/s390/s390-32/bits/stat.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/stat.h: Remove.
	* sysdeps/unix/sysv/linux/s390/bits/types.h: Unified 31/64 bit types.h.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/types.h: Remove.
	* sysdeps/unix/sysv/linux/s390/net/route.h: New file.
	* sysdeps/unix/sysv/linux/s390/sys/procfs.h: Unified 31/64 bit
	procfs.h.
	* sysdeps/unix/sysv/linux/s390/s390-32/sys/procfs.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/sys/procfs.h: Remove.
	* sysdeps/unix/sysv/linux/s390/sys/ucontext.h: Unified 31/64 bit
	ucontext.h.
	* sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h: Remove.
	* sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h: Remove.

1 files changed, 146 insertions, 0 deletions

diff --git a/sysdeps/s390/bits/byteswap.h b/sysdeps/s390/bits/byteswap.h
new file mode 100644
index 0000000000..6a4b4ae425
--- /dev/null
+++ b/sysdeps/s390/bits/byteswap.h
@@ -0,0 +1,146 @@
+/* Macros to swap the order of bytes in integer values.  s390 version.
+   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+   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.  */
+
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#ifndef _BITS_BYTESWAP_H
+#define _BITS_BYTESWAP_H 1
+
+#define __bswap_constant_16(x) \
+     ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
+
+/* Swap bytes in 16 bit value. */
+#if defined __GNUC__ && __GNUC__ >= 2
+# if __WORDSIZE == 64
+#  define __bswap_16(x) \
+     (__extension__							      \
+      ({ unsigned short int __v;		                              \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_16 (x);				      \
+	 else {								      \
+           unsigned short int __tmp = (unsigned short int) (x);               \
+           __asm__ __volatile__ (                                             \
+              "lrvh %0,%1"                                                    \
+              : "=&d" (__v) : "m" (__tmp) );                                  \
+         }                                                                    \
+	 __v; }))
+# else
+#  define __bswap_16(x) \
+     (__extension__							      \
+      ({ unsigned short int __v;		                              \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_16 (x);				      \
+	 else {								      \
+           unsigned short int __tmp = (unsigned short int) (x);               \
+           __asm__ __volatile__ (                                             \
+              "sr   %0,%0\n"                                                  \
+              "la   1,%1\n"                                                   \
+              "icm  %0,2,1(1)\n"                                              \
+              "ic   %0,0(1)"                                                  \
+              : "=&d" (__v) : "m" (__tmp) : "1");                             \
+         }                                                                    \
+	 __v; }))
+# endif
+#else
+/* This is better than nothing.  */
+#define __bswap_16(x) __bswap_constant_16 (x)
+#endif
+
+/* Swap bytes in 32 bit value.  */
+#define __bswap_constant_32(x) \
+     ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) |		      \
+      (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
+
+#if defined __GNUC__ && __GNUC__ >= 2
+# if __WORDSIZE == 64
+#  define __bswap_32(x) \
+     (__extension__							      \
+      ({ unsigned int __v;					              \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_32 (x);				      \
+	 else {								      \
+           unsigned int __tmp = (unsigned int) (x);                           \
+           __asm__ __volatile__ (                                             \
+              "lrv   %0,%1"                                                   \
+              : "=&d" (__v) : "m" (__tmp));                                   \
+         }                                                                    \
+	 __v; }))
+# else
+#  define __bswap_32(x) \
+     (__extension__							      \
+      ({ unsigned int __v;				                      \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_32 (x);				      \
+	 else {								      \
+           unsigned int __tmp = (unsigned int) (x);                           \
+           __asm__ __volatile__ (                                             \
+              "la    1,%1\n"                                                  \
+              "icm   %0,8,3(1)\n"                                             \
+              "icm   %0,4,2(1)\n"                                             \
+              "icm   %0,2,1(1)\n"                                             \
+              "ic    %0,0(1)"                                                 \
+              : "=&d" (__v) : "m" (__tmp) : "1");                             \
+         }                                                                    \
+	 __v; }))
+# endif
+#else
+# define __bswap_32(x) __bswap_constant_32 (x)
+#endif
+
+/* Swap bytes in 64 bit value.  */
+#define __bswap_constant_64(x) \
+     ((((x)&0xff00000000000000) >> 56) | (((x)&0x00ff000000000000) >> 40) |  \
+      (((x)&0x0000ff0000000000) >> 24) | (((x)&0x000000ff00000000) >>  8) |  \
+      (((x)&0x00000000ff000000) <<  8) | (((x)&0x0000000000ff0000) << 24) |  \
+      (((x)&0x000000000000ff00) << 40) | (((x)&0x00000000000000ff) << 56))
+
+#if defined __GNUC__ && __GNUC__ >= 2
+# if __WORDSIZE == 64
+#  define __bswap_64(x) \
+     (__extension__							      \
+      ({ unsigned long __w;					              \
+	 if (__builtin_constant_p (x))					      \
+	   __w = __bswap_constant_64 (x);				      \
+	 else {								      \
+           unsigned long __tmp = (unsigned long) (x);                         \
+           __asm__ __volatile__ (                                             \
+              "lrvg  %0,%1"                                                   \
+              : "=&d" (__w) : "m" (__tmp));                                   \
+         }                                                                    \
+	 __w; }))
+# else
+#  define __bswap_64(x) \
+     __extension__					\
+       ({ union { unsigned long long int __ll;		\
+	          unsigned long int __l[2]; } __w, __r;	\
+          __w.__ll = (x);				\
+          __r.__l[0] = __bswap_32 (__w.__l[1]);		\
+          __r.__l[1] = __bswap_32 (__w.__l[0]);		\
+          __r.__ll; })
+# endif
+#else
+# define __bswap_64(x) __bswap_constant_64 (x)
+#endif
+
+#endif /* _BITS_BYTESWAP_H */