projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| fecd2382 RP |
1 | /* output-file.c - Deal with the output file |
| 2 | Copyright (C) 1987, 1990, 1991 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GAS, the GNU Assembler. | |
| 5 | ||
| 6 | GAS is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 1, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GAS is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GAS; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 19 | ||
| 20 | /* static const char rcsid[] = "$Id$"; */ | |
| 21 | ||
| 22 | /* | |
| 23 | * Confines all details of emitting object bytes to this module. | |
| 24 | * All O/S specific crocks should live here. | |
| 25 | * What we lose in "efficiency" we gain in modularity. | |
| 26 | * Note we don't need to #include the "as.h" file. No common coupling! | |
| 27 | */ | |
| 28 | ||
| 29 | /* note that we do need config info. xoxorich. */ | |
| 30 | ||
| 31 | /* #include "style.h" */ | |
| 32 | #include <stdio.h> | |
| 33 | ||
| 34 | #include "as.h" | |
| 35 | ||
| 36 | #include "output-file.h" | |
| 37 | ||
| 38 | static FILE *stdoutput; | |
| 39 | ||
| 40 | void output_file_create(name) | |
| 41 | char *name; | |
| 42 | { | |
| 43 | if(name[0]=='-' && name[1]=='\0') | |
| 44 | stdoutput=stdout; | |
| 45 | else if ( ! (stdoutput = fopen( name, "w" )) ) | |
| 46 | { | |
| 47 | as_perror ("FATAL: Can't create %s", name); | |
| 48 | exit(42); | |
| 49 | } | |
| 50 | } /* output_file_create() */ | |
| 51 | ||
| 52 | ||
| 53 | ||
| 54 | void output_file_close(filename) | |
| 55 | char *filename; | |
| 56 | { | |
| 57 | if ( EOF == fclose( stdoutput ) ) | |
| 58 | { | |
| 59 | as_perror ("FATAL: Can't close %s", filename); | |
| 60 | exit(42); | |
| 61 | } | |
| 62 | stdoutput = NULL; /* Trust nobody! */ | |
| 63 | } /* output_file_close() */ | |
| 64 | ||
| 65 | void output_file_append(where, length, filename) | |
| 66 | char *where; | |
| 67 | long length; | |
| 68 | char *filename; | |
| 69 | { | |
| 70 | ||
| 71 | for (; length; length--,where++) | |
| 72 | { | |
| 73 | (void)putc(*where,stdoutput); | |
| 74 | if(ferror(stdoutput)) | |
| 75 | /* if ( EOF == (putc( *where, stdoutput )) ) */ | |
| 76 | { | |
| 77 | as_perror("Failed to emit an object byte", filename); | |
| 78 | as_fatal("Can't continue"); | |
| 79 | } | |
| 80 | } | |
| 81 | } /* output_file_append() */ | |
| 82 | ||
| 83 | /* end: output-file.c */ |