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- /* output-file.c - Deal with the output file
- Copyright (C) 1987, 90, 91, 93, 92, 94, 95, 1996
- 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
- #include <stdio.h>
-
- #include "as.h"
-
- #include "output-file.h"
-
- #ifdef BFD_HEADERS
- #define USE_BFD
- #endif
-
- #ifdef BFD_ASSEMBLER
- #define USE_BFD
- #ifndef TARGET_MACH
- #define TARGET_MACH 0
- #endif
- #endif
-
- #ifdef USE_BFD
- #include "bfd.h"
- bfd *stdoutput;
-
- void
- output_file_create (name)
- char *name;
- {
- if (name[0] == '-' && name[1] == '\0')
- {
- as_fatal ("Can't open a bfd on stdout %s ", name);
- }
- else if (!(stdoutput = bfd_openw (name, TARGET_FORMAT)))
- {
- as_perror ("FATAL: Can't create %s", name);
- exit (EXIT_FAILURE);
- }
- bfd_set_format (stdoutput, bfd_object);
- #ifdef BFD_ASSEMBLER
- bfd_set_arch_mach (stdoutput, TARGET_ARCH, TARGET_MACH);
- #endif
- }
-
- void
- output_file_close (filename)
- char *filename;
- {
- #ifdef BFD_ASSEMBLER
- /* Close the bfd. */
- if (bfd_close (stdoutput) == 0)
- {
- bfd_perror (filename);
- as_perror ("FATAL: Can't close %s\n", filename);
- exit (EXIT_FAILURE);
- }
- #else
- /* Close the bfd without getting bfd to write out anything by itself */
- if (bfd_close_all_done (stdoutput) == 0)
- {
- as_perror ("FATAL: Can't close %s\n", filename);
- exit (EXIT_FAILURE);
- }
- #endif
- stdoutput = NULL; /* Trust nobody! */
- }
-
- #ifndef BFD_ASSEMBLER
- void
- output_file_append (where, length, filename)
- char *where;
- long length;
- char *filename;
- {
- abort ();
- }
- #endif
-
- #else
-
- static FILE *stdoutput;
-
- void
- output_file_create (name)
- char *name;
- {
- if (name[0] == '-' && name[1] == '\0')
- {
- stdoutput = stdout;
- return;
- }
-
- stdoutput = fopen (name, "wb");
-
- /* Some systems don't grok "b" in fopen modes. */
- if (stdoutput == NULL)
- stdoutput = fopen (name, "w");
-
- if (stdoutput == NULL)
- {
- as_perror ("FATAL: Can't create %s", name);
- exit (EXIT_FAILURE);
- }
- }
-
- void
- output_file_close (filename)
- char *filename;
- {
- if (EOF == fclose (stdoutput))
- {
- as_perror ("FATAL: Can't close %s", filename);
- exit (EXIT_FAILURE);
- }
- stdoutput = NULL; /* Trust nobody! */
- }
-
- void
- output_file_append (where, length, filename)
- char *where;
- long length;
- char *filename;
- {
- for (; length; length--, where++)
- {
- (void) putc (*where, stdoutput);
- if (ferror (stdoutput))
- /* if ( EOF == (putc( *where, stdoutput )) ) */
- {
- as_perror ("Failed to emit an object byte", filename);
- as_fatal ("Can't continue");
- }
- }
- }
-
- #endif
-
- /* end of output-file.c */
-