82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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/* output-file.c - Deal with the output file
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Copyright (C) 1987 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/*
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* Confines all details of emitting object bytes to this module.
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* All O/S specific crocks should live here.
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* What we lose in "efficiency" we gain in modularity.
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* Note we don't need to #include the "as.h" file. No common coupling!
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*/
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/* #include "style.h" */
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#include <stdio.h>
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void as_perror();
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static FILE *
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stdoutput;
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void
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output_file_create (name)
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char * name;
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{
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if(name[0]=='-' && name[1]=='\0')
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stdoutput=stdout;
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else if ( ! (stdoutput = fopen( name, "w" )) )
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{
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as_perror ("FATAL: Can't create %s", name);
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exit(42);
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}
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}
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void
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output_file_close (filename)
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char * filename;
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{
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if ( EOF == fclose( stdoutput ) )
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{
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as_perror ("FATAL: Can't close %s", filename);
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exit(42);
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}
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stdoutput = NULL; /* Trust nobody! */
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}
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void
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output_file_append (where, length, filename)
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char * where;
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long int length;
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char * filename;
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{
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for (; length; length--,where++)
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{
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(void)putc(*where,stdoutput);
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if(ferror(stdoutput))
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/* if ( EOF == (putc( *where, stdoutput )) ) */
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{
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as_perror("Failed to emit an object byte", filename);
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as_fatal("Can't continue");
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}
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}
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}
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/* end: output-file.c */
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