/* output-file.c - Deal with the output file Copyright (C) 1987, 1990, 1991 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. */ /* * Confines all details of emitting object bytes to this module. * All O/S specific crocks should live here. * What we lose in "efficiency" we gain in modularity. * Note we don't need to #include the "as.h" file. No common coupling! */ /* note that we do need config info. xoxorich. */ /* #include "style.h" */ #include <stdio.h> #include "as.h" #include "output-file.h" #ifdef BFD_HEADERS #include "bfd.h" bfd *stdoutput; void output_file_create(name) char *name; { if(name[0]=='-' && name[1]=='\0') { as_perror("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(42); } bfd_set_format(stdoutput, bfd_object); } /* output_file_create() */ void output_file_close(filename) char *filename; { /* 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(42); } stdoutput = NULL; /* Trust nobody! */ } /* output_file_close() */ void output_file_append(where, length, filename) char *where; long length; char *filename; { abort(); /* Never do this */ } #else static FILE *stdoutput; void output_file_create(name) char *name; { if(name[0]=='-' && name[1]=='\0') stdoutput=stdout; else if ( ! (stdoutput = fopen( name, "w" )) ) { as_perror ("FATAL: Can't create %s", name); exit(42); } } /* output_file_create() */ void output_file_close(filename) char *filename; { if ( EOF == fclose( stdoutput ) ) { as_perror ("FATAL: Can't close %s", filename); exit(42); } stdoutput = NULL; /* Trust nobody! */ } /* output_file_close() */ 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"); } } } /* output_file_append() */ #endif /* end of output-file.c */