123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/* output-file.c - Deal with the output file
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Copyright (C) 1987, 1990, 1991, 1992 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 2, 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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/* note that we do need config info. xoxorich. */
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#ifndef lint
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static char rcsid[] = "$Id$";
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#endif
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#include <stdio.h>
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#include "as.h"
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#include "output-file.h"
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#ifdef BFD_HEADERS
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#include "bfd.h"
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bfd *stdoutput;
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void 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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as_perror("FATAL: Can't open a bfd on stdout %s ", name);
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}
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else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) )
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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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bfd_set_format(stdoutput, bfd_object);
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}
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/* output_file_create() */
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void output_file_close(filename)
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char *filename;
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{
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/* Close the bfd without getting bfd to write out anything by itself */
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if ( bfd_close_all_done( stdoutput ) == 0 )
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{
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as_perror ("FATAL: Can't close %s\n", filename);
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exit(42);
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}
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stdoutput = NULL; /* Trust nobody! */
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} /* output_file_close() */
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void output_file_append(where, length, filename)
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char *where;
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long length;
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char *filename;
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{
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abort(); /* Never do this */
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}
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#else
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static FILE *stdoutput;
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void 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, "wb"))) {
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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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} /* output_file_create() */
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void 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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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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} /* output_file_close() */
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void output_file_append(where, length, filename)
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char *where;
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long length;
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char *filename;
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{
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for (; length; length--, where++) {
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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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} /* output_file_append() */
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#endif
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/* end of output-file.c */
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