* config/sh/tm-sh.h (BELIEVE_PCC_PROMOTION): Define, so that

[deliverable/binutils-gdb.git] / gas / bignum-copy.c

diff --git a/gas/bignum-copy.c b/gas/bignum-copy.c
index 0dd5f9cea32cddff68fffaac8dd0f91a68622a89..2bffcbfea4c9c0993a0e9d5b3b11585f793db40d 100644 (file)
--- a/gas/bignum-copy.c
+++ b/gas/bignum-copy.c
@@ -1,31 +1,24 @@
 /* bignum_copy.c - copy a bignum
-   Copyright (C) 1987, 1990, 1991 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
 
-This file is part of GAS, the GNU Assembler.
+   This file is part of GAS, the GNU Assembler.
 
-GAS is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
 
-GAS 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 General Public License for more details.
+   GAS 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 General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GAS; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-/* static const char rcsid[] = "$Id$"; */
+   You should have received a copy of the GNU General Public License
+   along with GAS; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
 #include "as.h"
 
-#ifdef USG
-#define bzero(s,n) memset(s,0,n)
-#define bcopy(from,to,n) memcpy(to,from,n)
-#endif
-
 /*
  *                     bignum_copy ()
  *
@@ -33,30 +26,34 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  * If the output is shorter than the input, copy lower-order littlenums.
  * Return 0 or the number of significant littlenums dropped.
  * Assumes littlenum arrays are densely packed: no unused chars between
- * the littlenums. Uses bcopy() to move littlenums, and wants to
+ * the littlenums. Uses memcpy() to move littlenums, and wants to
  * know length (in chars) of the input bignum.
  */
 
 /* void */
 int
 bignum_copy (in, in_length, out, out_length)
-     register LITTLENUM_TYPE * in;
-     register int              in_length; /* in sizeof(littlenum)s */
-     register LITTLENUM_TYPE * out;
-     register int              out_length; /* in sizeof(littlenum)s */
+     register LITTLENUM_TYPE *in;
+     register int in_length;   /* in sizeof(littlenum)s */
+     register LITTLENUM_TYPE *out;
+     register int out_length;  /* in sizeof(littlenum)s */
 {
-  register int significant_littlenums_dropped;
+  int significant_littlenums_dropped;
 
   if (out_length < in_length)
     {
-      register LITTLENUM_TYPE *        p; /* -> most significant (non-zero) input littlenum. */
+      LITTLENUM_TYPE *p;       /* -> most significant (non-zero) input
+                                     littlenum. */
 
-      bcopy ((char *)in, (char *)out, out_length << LITTLENUM_SHIFT);
-      for (p = in + in_length - 1;   p >= in;   -- p)
+      memcpy ((void *) out, (void *) in,
+             (unsigned int) out_length << LITTLENUM_SHIFT);
+      for (p = in + in_length - 1; p >= in; --p)
        {
-         if (* p) break;
+         if (*p)
+           break;
        }
       significant_littlenums_dropped = p - in - in_length + 1;
+
       if (significant_littlenums_dropped < 0)
        {
          significant_littlenums_dropped = 0;
@@ -64,14 +61,20 @@ bignum_copy (in, in_length, out, out_length)
     }
   else
     {
-      bcopy ((char *)in, (char *)out, in_length << LITTLENUM_SHIFT);
+      memcpy ((char *) out, (char *) in,
+             (unsigned int) in_length << LITTLENUM_SHIFT);
+
       if (out_length > in_length)
        {
-         bzero ((char *)(out + out_length), (out_length - in_length) << LITTLENUM_SHIFT);
+         memset ((char *) (out + in_length),
+                 '\0',
+                 (unsigned int) (out_length - in_length) << LITTLENUM_SHIFT);
        }
+
       significant_littlenums_dropped = 0;
     }
+
   return (significant_littlenums_dropped);
-}
+}                              /* bignum_copy() */
 
-/* end: bignum_copy.c */
+/* end of bignum-copy.c */