about summary refs log tree commit diff
path: root/sysdeps/s390/bits
diff options
context:
space:
mode:
authorAndreas Jaeger <aj@suse.de>2012-03-28 16:39:25 +0200
committerAndreas Jaeger <aj@suse.de>2012-04-03 09:13:59 +0200
commitb1aa60f32d34030b28bca04aeee084cd3bedecfa (patch)
tree430b4c30f7a613b4b219528ec861de1b2c5b1172 /sysdeps/s390/bits
parent39c59c35723120c32dc42dde4115bba92305179f (diff)
downloadglibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.tar.gz
glibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.tar.xz
glibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.zip
Add __bswap_64 definition for non GCC compilers.
[BZ#13926]
Currently __bswap_64 is not defined at all for non-GCC compilers.
Define it but guard it with __GLIBC_HAVE_LONG_LONG.

endian.h uses __bswap_64, make the functions only available
if __GLIBC_HAVE_LONG_LONG is defined.
Diffstat (limited to 'sysdeps/s390/bits')
-rw-r--r--sysdeps/s390/bits/byteswap.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/s390/bits/byteswap.h b/sysdeps/s390/bits/byteswap.h
index ac325b0e49..fd7c279509 100644
--- a/sysdeps/s390/bits/byteswap.h
+++ b/sysdeps/s390/bits/byteswap.h
@@ -1,5 +1,5 @@
 /* Macros to swap the order of bytes in integer values.  s390 version.
-   Copyright (C) 2000-2003, 2008, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2000-2003, 2008, 2011, 2012 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -150,16 +150,16 @@ __bswap_32 (unsigned int __bsx)
 	  __r.__l[1] = __bswap_32 (__w.__l[0]);		\
 	  __r.__ll; })
 # endif
-#else
+#elif __GLIBC_HAVE_LONG_LONG
 # define __bswap_constant_64(x) \
-     ((((x) & 0xff00000000000000ul) >> 56)				      \
-      | (((x) & 0x00ff000000000000ul) >>  40)				      \
-      | (((x) & 0x0000ff0000000000ul) >> 24)				      \
-      | (((x) & 0x000000ff00000000ul) >> 8)				      \
-      | (((x) & 0x00000000ff000000ul) << 8)				      \
-      | (((x) & 0x0000000000ff0000ul) << 24)				      \
-      | (((x) & 0x000000000000ff00ul) << 40)				      \
-      | (((x) & 0x00000000000000fful) << 56))
+     ((((x) & 0xff00000000000000ull) >> 56)				      \
+      | (((x) & 0x00ff000000000000ull) >> 40)				      \
+      | (((x) & 0x0000ff0000000000ull) >> 24)				      \
+      | (((x) & 0x000000ff00000000ull) >> 8)				      \
+      | (((x) & 0x00000000ff000000ull) << 8)				      \
+      | (((x) & 0x0000000000ff0000ull) << 24)				      \
+      | (((x) & 0x000000000000ff00ull) << 40)				      \
+      | (((x) & 0x00000000000000ffull) << 56))
 
 static __inline unsigned long long int
 __bswap_64 (unsigned long long int __bsx)