X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fbignum-copy.c;h=2bffcbfea4c9c0993a0e9d5b3b11585f793db40d;hb=853713a76847c307c3fe45cf1fcb4f1c1d62e766;hp=8e8ad9b0014770347a44d621077ed8ac418c5a58;hpb=542e1629fdd4df8920511c4eb2df15bb83feb13b;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/bignum-copy.c b/gas/bignum-copy.c index 8e8ad9b001..2bffcbfea4 100644 --- a/gas/bignum-copy.c +++ b/gas/bignum-copy.c @@ -1,21 +1,21 @@ /* bignum_copy.c - copy a bignum Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc. - + 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 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. - + 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. */ + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "as.h" @@ -32,41 +32,49 @@ /* 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 */ +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 */ { - int significant_littlenums_dropped; - - if (out_length < in_length) { - LITTLENUM_TYPE *p; /* -> most significant (non-zero) input - littlenum. */ - - memcpy((void *) out, (void *) in, - out_length << LITTLENUM_SHIFT); - for (p = in + in_length - 1; p >= in; --p) { - if (* p) break; - } - significant_littlenums_dropped = p - in - in_length + 1; - - if (significant_littlenums_dropped < 0) { - significant_littlenums_dropped = 0; - } - } else { - memcpy((char *) out, (char *) in, - in_length << LITTLENUM_SHIFT); + int significant_littlenums_dropped; + + if (out_length < in_length) + { + LITTLENUM_TYPE *p; /* -> most significant (non-zero) input + littlenum. */ - if (out_length > in_length) { - memset((char *) (out + out_length), - '\0', (out_length - in_length) << LITTLENUM_SHIFT); - } + memcpy ((void *) out, (void *) in, + (unsigned int) out_length << LITTLENUM_SHIFT); + for (p = in + in_length - 1; p >= in; --p) + { + if (*p) + break; + } + significant_littlenums_dropped = p - in - in_length + 1; + + if (significant_littlenums_dropped < 0) + { + significant_littlenums_dropped = 0; + } + } + else + { + memcpy ((char *) out, (char *) in, + (unsigned int) in_length << LITTLENUM_SHIFT); - significant_littlenums_dropped = 0; + if (out_length > in_length) + { + memset ((char *) (out + in_length), + '\0', + (unsigned int) (out_length - in_length) << LITTLENUM_SHIFT); } - - return(significant_littlenums_dropped); -} /* bignum_copy() */ + + significant_littlenums_dropped = 0; + } + + return (significant_littlenums_dropped); +} /* bignum_copy() */ /* end of bignum-copy.c */