Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* bucomm.c -- Bin Utils COMmon code. |
8c2bc687 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001 |
37cc8ec1 | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | |
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | \f | |
22 | /* We might put this in a library someday so it could be dynamically | |
23 | loaded, but for now it's not necessary. */ | |
24 | ||
25 | #include "bfd.h" | |
26 | #include "libiberty.h" | |
27 | #include "bucomm.h" | |
5af11cab | 28 | #include "filenames.h" |
252b5132 RH |
29 | |
30 | #include <sys/stat.h> | |
31 | #include <time.h> /* ctime, maybe time_t */ | |
32 | ||
33 | #ifndef HAVE_TIME_T_IN_TIME_H | |
34 | #ifndef HAVE_TIME_T_IN_TYPES_H | |
35 | typedef long time_t; | |
36 | #endif | |
37 | #endif | |
252b5132 RH |
38 | \f |
39 | /* Error reporting */ | |
40 | ||
41 | char *program_name; | |
42 | ||
43 | void | |
44 | bfd_nonfatal (string) | |
45 | CONST char *string; | |
46 | { | |
47 | CONST char *errmsg = bfd_errmsg (bfd_get_error ()); | |
48 | ||
49 | if (string) | |
50 | fprintf (stderr, "%s: %s: %s\n", program_name, string, errmsg); | |
51 | else | |
52 | fprintf (stderr, "%s: %s\n", program_name, errmsg); | |
53 | } | |
54 | ||
55 | void | |
56 | bfd_fatal (string) | |
57 | CONST char *string; | |
58 | { | |
59 | bfd_nonfatal (string); | |
60 | xexit (1); | |
61 | } | |
62 | ||
37cc8ec1 | 63 | void |
252b5132 RH |
64 | report (format, args) |
65 | const char * format; | |
66 | va_list args; | |
67 | { | |
68 | fprintf (stderr, "%s: ", program_name); | |
69 | vfprintf (stderr, format, args); | |
70 | putc ('\n', stderr); | |
71 | } | |
72 | ||
73 | #ifdef ANSI_PROTOTYPES | |
74 | void | |
75 | fatal (const char *format, ...) | |
76 | { | |
77 | va_list args; | |
78 | ||
79 | va_start (args, format); | |
80 | report (format, args); | |
81 | va_end (args); | |
82 | xexit (1); | |
83 | } | |
84 | ||
85 | void | |
86 | non_fatal (const char *format, ...) | |
87 | { | |
88 | va_list args; | |
89 | ||
90 | va_start (args, format); | |
91 | report (format, args); | |
92 | va_end (args); | |
93 | } | |
94 | #else | |
95 | void | |
96 | fatal (va_alist) | |
97 | va_dcl | |
98 | { | |
99 | char *Format; | |
100 | va_list args; | |
101 | ||
102 | va_start (args); | |
103 | Format = va_arg (args, char *); | |
104 | report (Format, args); | |
105 | va_end (args); | |
106 | xexit (1); | |
107 | } | |
108 | ||
109 | void | |
110 | non_fatal (va_alist) | |
111 | va_dcl | |
112 | { | |
113 | char *Format; | |
114 | va_list args; | |
115 | ||
116 | va_start (args); | |
117 | Format = va_arg (args, char *); | |
118 | report (Format, args); | |
119 | va_end (args); | |
120 | } | |
121 | #endif | |
122 | ||
123 | /* Set the default BFD target based on the configured target. Doing | |
124 | this permits the binutils to be configured for a particular target, | |
125 | and linked against a shared BFD library which was configured for a | |
126 | different target. */ | |
127 | ||
128 | void | |
129 | set_default_bfd_target () | |
130 | { | |
131 | /* The macro TARGET is defined by Makefile. */ | |
132 | const char *target = TARGET; | |
133 | ||
134 | if (! bfd_set_default_target (target)) | |
135 | fatal (_("can't set BFD default target to `%s': %s"), | |
136 | target, bfd_errmsg (bfd_get_error ())); | |
137 | } | |
138 | ||
139 | /* After a false return from bfd_check_format_matches with | |
140 | bfd_get_error () == bfd_error_file_ambiguously_recognized, print | |
141 | the possible matching targets. */ | |
142 | ||
143 | void | |
144 | list_matching_formats (p) | |
145 | char **p; | |
146 | { | |
147 | fprintf (stderr, _("%s: Matching formats:"), program_name); | |
148 | while (*p) | |
149 | fprintf (stderr, " %s", *p++); | |
150 | fputc ('\n', stderr); | |
151 | } | |
152 | ||
153 | /* List the supported targets. */ | |
154 | ||
155 | void | |
156 | list_supported_targets (name, f) | |
157 | const char *name; | |
158 | FILE *f; | |
159 | { | |
7340082d | 160 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
161 | int t; |
162 | ||
163 | if (name == NULL) | |
164 | fprintf (f, _("Supported targets:")); | |
165 | else | |
166 | fprintf (f, _("%s: supported targets:"), name); | |
167 | for (t = 0; bfd_target_vector[t] != NULL; t++) | |
168 | fprintf (f, " %s", bfd_target_vector[t]->name); | |
169 | fprintf (f, "\n"); | |
170 | } | |
171 | \f | |
172 | /* Display the archive header for an element as if it were an ls -l listing: | |
173 | ||
174 | Mode User\tGroup\tSize\tDate Name */ | |
175 | ||
176 | void | |
177 | print_arelt_descr (file, abfd, verbose) | |
178 | FILE *file; | |
179 | bfd *abfd; | |
180 | boolean verbose; | |
181 | { | |
182 | struct stat buf; | |
183 | ||
184 | if (verbose) | |
185 | { | |
186 | if (bfd_stat_arch_elt (abfd, &buf) == 0) | |
187 | { | |
188 | char modebuf[11]; | |
189 | char timebuf[40]; | |
190 | time_t when = buf.st_mtime; | |
191 | CONST char *ctime_result = (CONST char *) ctime (&when); | |
192 | ||
193 | /* POSIX format: skip weekday and seconds from ctime output. */ | |
194 | sprintf (timebuf, "%.12s %.4s", ctime_result + 4, ctime_result + 20); | |
195 | ||
196 | mode_string (buf.st_mode, modebuf); | |
197 | modebuf[10] = '\0'; | |
198 | /* POSIX 1003.2/D11 says to skip first character (entry type). */ | |
199 | fprintf (file, "%s %ld/%ld %6ld %s ", modebuf + 1, | |
200 | (long) buf.st_uid, (long) buf.st_gid, | |
201 | (long) buf.st_size, timebuf); | |
202 | } | |
203 | } | |
204 | ||
205 | fprintf (file, "%s\n", bfd_get_filename (abfd)); | |
206 | } | |
207 | ||
208 | /* Return the name of a temporary file in the same directory as FILENAME. */ | |
209 | ||
210 | char * | |
211 | make_tempname (filename) | |
212 | char *filename; | |
213 | { | |
214 | static char template[] = "stXXXXXX"; | |
215 | char *tmpname; | |
216 | char *slash = strrchr (filename, '/'); | |
217 | ||
5af11cab AM |
218 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
219 | { | |
220 | /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ | |
221 | char *bslash = strrchr (filename, '\\'); | |
2ab47eed | 222 | if (slash == NULL || (bslash != NULL && bslash > slash)) |
5af11cab AM |
223 | slash = bslash; |
224 | if (slash == NULL && filename[0] != '\0' && filename[1] == ':') | |
a0c0ddf7 | 225 | slash = filename + 1; |
5af11cab | 226 | } |
252b5132 RH |
227 | #endif |
228 | ||
229 | if (slash != (char *) NULL) | |
230 | { | |
231 | char c; | |
232 | ||
233 | c = *slash; | |
234 | *slash = 0; | |
5af11cab | 235 | tmpname = xmalloc (strlen (filename) + sizeof (template) + 2); |
252b5132 | 236 | strcpy (tmpname, filename); |
5af11cab AM |
237 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
238 | /* If tmpname is "X:", appending a slash will make it a root | |
239 | directory on drive X, which is NOT the same as the current | |
240 | directory on drive X. */ | |
241 | if (tmpname[1] == ':' && tmpname[2] == '\0') | |
242 | strcat (tmpname, "."); | |
243 | #endif | |
252b5132 RH |
244 | strcat (tmpname, "/"); |
245 | strcat (tmpname, template); | |
246 | mktemp (tmpname); | |
247 | *slash = c; | |
248 | } | |
249 | else | |
250 | { | |
251 | tmpname = xmalloc (sizeof (template)); | |
252 | strcpy (tmpname, template); | |
253 | mktemp (tmpname); | |
254 | } | |
255 | return tmpname; | |
256 | } | |
257 | ||
258 | /* Parse a string into a VMA, with a fatal error if it can't be | |
259 | parsed. */ | |
260 | ||
261 | bfd_vma | |
262 | parse_vma (s, arg) | |
263 | const char *s; | |
264 | const char *arg; | |
265 | { | |
266 | bfd_vma ret; | |
267 | const char *end; | |
268 | ||
269 | ret = bfd_scan_vma (s, &end, 0); | |
270 | ||
271 | if (*end != '\0') | |
272 | fatal (_("%s: bad number: %s"), arg, s); | |
273 | ||
274 | return ret; | |
275 | } |