155 lines
3.2 KiB
C
155 lines
3.2 KiB
C
/* output-file.c - Deal with the output file
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Copyright (C) 1987, 90, 91, 93, 92, 94, 95, 1996
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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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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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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#define USE_BFD
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#endif
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#ifdef BFD_ASSEMBLER
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#define USE_BFD
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#ifndef TARGET_MACH
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#define TARGET_MACH 0
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#endif
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#endif
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#ifdef USE_BFD
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#include "bfd.h"
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bfd *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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{
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as_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 (EXIT_FAILURE);
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}
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bfd_set_format (stdoutput, bfd_object);
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#ifdef BFD_ASSEMBLER
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bfd_set_arch_mach (stdoutput, TARGET_ARCH, TARGET_MACH);
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#endif
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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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#ifdef BFD_ASSEMBLER
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/* Close the bfd. */
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if (bfd_close (stdoutput) == 0)
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{
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bfd_perror (filename);
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as_perror ("FATAL: Can't close %s\n", filename);
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exit (EXIT_FAILURE);
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}
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#else
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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 (EXIT_FAILURE);
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}
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#endif
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stdoutput = NULL; /* Trust nobody! */
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}
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#ifndef BFD_ASSEMBLER
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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 length;
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char *filename;
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{
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abort ();
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}
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#endif
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#else
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static FILE *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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{
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stdoutput = stdout;
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return;
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}
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stdoutput = fopen (name, "wb");
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/* Some systems don't grok "b" in fopen modes. */
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if (stdoutput == NULL)
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stdoutput = fopen (name, "w");
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if (stdoutput == NULL)
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{
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as_perror ("FATAL: Can't create %s", name);
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exit (EXIT_FAILURE);
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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 (EXIT_FAILURE);
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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 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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#endif
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/* end of output-file.c */
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