| 1 | /* bucomm.c -- Bin Utils COMmon code. |
| 2 | Copyright (C) 1991, 92, 93, 94 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GNU Binutils. |
| 5 | |
| 6 | This program 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 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program 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 this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 19 | \f |
| 20 | /* We might put this in a library someday so it could be dynamically |
| 21 | loaded, but for now it's not necessary. */ |
| 22 | |
| 23 | #include "bfd.h" |
| 24 | #include "sysdep.h" |
| 25 | #include "libiberty.h" |
| 26 | #include "bucomm.h" |
| 27 | |
| 28 | #ifdef ANSI_PROTOTYPES |
| 29 | #include <stdarg.h> |
| 30 | #else |
| 31 | #include <varargs.h> |
| 32 | #endif |
| 33 | |
| 34 | char *target = NULL; /* default as late as possible */ |
| 35 | \f |
| 36 | /* Error reporting */ |
| 37 | |
| 38 | char *program_name; |
| 39 | |
| 40 | void |
| 41 | bfd_nonfatal (string) |
| 42 | CONST char *string; |
| 43 | { |
| 44 | CONST char *errmsg = bfd_errmsg (bfd_get_error ()); |
| 45 | |
| 46 | if (string) |
| 47 | fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg); |
| 48 | else |
| 49 | fprintf (stderr, "%s: %s\n", program_name, errmsg); |
| 50 | } |
| 51 | |
| 52 | void |
| 53 | bfd_fatal (string) |
| 54 | CONST char *string; |
| 55 | { |
| 56 | bfd_nonfatal (string); |
| 57 | xexit (1); |
| 58 | } |
| 59 | |
| 60 | #ifdef ANSI_PROTOTYPES |
| 61 | void |
| 62 | fatal (const char *format, ...) |
| 63 | { |
| 64 | va_list args; |
| 65 | |
| 66 | fprintf (stderr, "%s: ", program_name); |
| 67 | va_start (args, format); |
| 68 | vfprintf (stderr, format, args); |
| 69 | va_end (args); |
| 70 | putc ('\n', stderr); |
| 71 | xexit (1); |
| 72 | } |
| 73 | #else |
| 74 | void |
| 75 | fatal (va_alist) |
| 76 | va_dcl |
| 77 | { |
| 78 | char *Format; |
| 79 | va_list args; |
| 80 | |
| 81 | fprintf (stderr, "%s: ", program_name); |
| 82 | va_start (args); |
| 83 | Format = va_arg (args, char *); |
| 84 | vfprintf (stderr, Format, args); |
| 85 | va_end (args); |
| 86 | putc ('\n', stderr); |
| 87 | xexit (1); |
| 88 | } |
| 89 | #endif |
| 90 | |
| 91 | /* After a false return from bfd_check_format_matches with |
| 92 | bfd_get_error () == bfd_error_file_ambiguously_recognized, print the possible |
| 93 | matching targets. */ |
| 94 | |
| 95 | void |
| 96 | list_matching_formats (p) |
| 97 | char **p; |
| 98 | { |
| 99 | fprintf(stderr, "%s: Matching formats:", program_name); |
| 100 | while (*p) |
| 101 | fprintf(stderr, " %s", *p++); |
| 102 | fprintf(stderr, "\n"); |
| 103 | } |
| 104 | |
| 105 | /* List the supported targets. */ |
| 106 | |
| 107 | void |
| 108 | list_supported_targets (name, f) |
| 109 | const char *name; |
| 110 | FILE *f; |
| 111 | { |
| 112 | extern bfd_target *bfd_target_vector[]; |
| 113 | int t; |
| 114 | |
| 115 | if (name == NULL) |
| 116 | fprintf (f, "Supported targets:"); |
| 117 | else |
| 118 | fprintf (f, "%s: supported targets:", name); |
| 119 | for (t = 0; bfd_target_vector[t] != NULL; t++) |
| 120 | fprintf (f, " %s", bfd_target_vector[t]->name); |
| 121 | fprintf (f, "\n"); |
| 122 | } |
| 123 | \f |
| 124 | /* Display the archive header for an element as if it were an ls -l listing: |
| 125 | |
| 126 | Mode User\tGroup\tSize\tDate Name */ |
| 127 | |
| 128 | void |
| 129 | print_arelt_descr (file, abfd, verbose) |
| 130 | FILE *file; |
| 131 | bfd *abfd; |
| 132 | boolean verbose; |
| 133 | { |
| 134 | struct stat buf; |
| 135 | |
| 136 | if (verbose) |
| 137 | { |
| 138 | if (bfd_stat_arch_elt (abfd, &buf) == 0) |
| 139 | { |
| 140 | char modebuf[11]; |
| 141 | char timebuf[40]; |
| 142 | time_t when = buf.st_mtime; |
| 143 | CONST char *ctime_result = (CONST char *) ctime (&when); |
| 144 | |
| 145 | /* POSIX format: skip weekday and seconds from ctime output. */ |
| 146 | sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20); |
| 147 | |
| 148 | mode_string (buf.st_mode, modebuf); |
| 149 | modebuf[10] = '\0'; |
| 150 | /* POSIX 1003.2/D11 says to skip first character (entry type). */ |
| 151 | fprintf (file, "%s %ld/%ld %6ld %s ", modebuf + 1, |
| 152 | (long) buf.st_uid, (long) buf.st_gid, |
| 153 | (long) buf.st_size, timebuf); |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | fprintf (file, "%s\n", bfd_get_filename (abfd)); |
| 158 | } |