Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* dllwrap.c -- wrapper for DLLTOOL and GCC to generate PE style DLLs |
61513dc1 | 2 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
252b5132 RH |
3 | Contributed by Mumit Khan (khan@xraylith.wisc.edu). |
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 | |
b43b5d5f NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
20 | 02110-1301, USA. */ | |
252b5132 RH |
21 | |
22 | /* AIX requires this to be the first thing in the file. */ | |
23 | #ifndef __GNUC__ | |
24 | # ifdef _AIX | |
25 | #pragma alloca | |
26 | #endif | |
27 | #endif | |
28 | ||
252b5132 RH |
29 | #ifdef HAVE_CONFIG_H |
30 | #include "config.h" | |
31 | #endif | |
32 | ||
252b5132 RH |
33 | #include "bfd.h" |
34 | #include "libiberty.h" | |
35 | #include "bucomm.h" | |
36 | #include "getopt.h" | |
37 | #include "dyn-string.h" | |
38 | ||
252b5132 | 39 | #include <time.h> |
bb0cb4db | 40 | #include <sys/stat.h> |
bb0cb4db | 41 | #include <stdarg.h> |
252b5132 RH |
42 | |
43 | #ifdef HAVE_SYS_WAIT_H | |
44 | #include <sys/wait.h> | |
45 | #else /* ! HAVE_SYS_WAIT_H */ | |
46 | #if ! defined (_WIN32) || defined (__CYGWIN32__) | |
47 | #ifndef WIFEXITED | |
48 | #define WIFEXITED(w) (((w)&0377) == 0) | |
49 | #endif | |
50 | #ifndef WIFSIGNALED | |
51 | #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0) | |
52 | #endif | |
53 | #ifndef WTERMSIG | |
54 | #define WTERMSIG(w) ((w) & 0177) | |
55 | #endif | |
56 | #ifndef WEXITSTATUS | |
57 | #define WEXITSTATUS(w) (((w) >> 8) & 0377) | |
58 | #endif | |
59 | #else /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
60 | #ifndef WIFEXITED | |
61 | #define WIFEXITED(w) (((w) & 0xff) == 0) | |
62 | #endif | |
63 | #ifndef WIFSIGNALED | |
64 | #define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f) | |
65 | #endif | |
66 | #ifndef WTERMSIG | |
67 | #define WTERMSIG(w) ((w) & 0x7f) | |
68 | #endif | |
69 | #ifndef WEXITSTATUS | |
70 | #define WEXITSTATUS(w) (((w) & 0xff00) >> 8) | |
71 | #endif | |
72 | #endif /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
73 | #endif /* ! HAVE_SYS_WAIT_H */ | |
74 | ||
bb0cb4db | 75 | static char *driver_name = NULL; |
26044998 | 76 | static char *cygwin_driver_flags = |
252b5132 RH |
77 | "-Wl,--dll -nostartfiles"; |
78 | static char *mingw32_driver_flags = "-mdll"; | |
79 | static char *generic_driver_flags = "-Wl,--dll"; | |
80 | ||
81 | static char *entry_point; | |
82 | ||
bb0cb4db | 83 | static char *dlltool_name = NULL; |
252b5132 RH |
84 | |
85 | static char *target = TARGET; | |
86 | ||
87 | typedef enum { | |
26044998 KH |
88 | UNKNOWN_TARGET, |
89 | CYGWIN_TARGET, | |
087f88b2 | 90 | MINGW_TARGET |
26044998 | 91 | } |
252b5132 RH |
92 | target_type; |
93 | ||
94 | static target_type which_target = UNKNOWN_TARGET; | |
95 | ||
96 | static int dontdeltemps = 0; | |
97 | static int dry_run = 0; | |
98 | ||
61513dc1 | 99 | static char *prog_name; |
252b5132 RH |
100 | |
101 | static int verbose = 0; | |
102 | ||
103 | static char *dll_file_name; | |
104 | static char *dll_name; | |
105 | static char *base_file_name; | |
106 | static char *exp_file_name; | |
107 | static char *def_file_name; | |
108 | static int delete_base_file = 1; | |
109 | static int delete_exp_file = 1; | |
110 | static int delete_def_file = 1; | |
111 | ||
2da42df6 AJ |
112 | static int run (const char *, char *); |
113 | static char *mybasename (const char *); | |
114 | static int strhash (const char *); | |
115 | static void usage (FILE *, int); | |
0fd3a477 JW |
116 | static void display (const char *, va_list) ATTRIBUTE_PRINTF(1,0); |
117 | static void inform (const char *, ...) ATTRIBUTE_PRINTF_1; | |
118 | static void warn (const char *, ...) ATTRIBUTE_PRINTF_1; | |
2da42df6 AJ |
119 | static char *look_for_prog (const char *, const char *, int); |
120 | static char *deduce_name (const char *); | |
121 | static void delete_temp_files (void); | |
122 | static void cleanup_and_exit (int); | |
252b5132 RH |
123 | |
124 | /**********************************************************************/ | |
125 | ||
bb0cb4db ILT |
126 | /* Please keep the following 4 routines in sync with dlltool.c: |
127 | display () | |
128 | inform () | |
129 | look_for_prog () | |
130 | deduce_name () | |
131 | It's not worth the hassle to break these out since dllwrap will | |
132 | (hopefully) soon be retired in favor of `ld --shared. */ | |
133 | ||
134 | static void | |
2da42df6 | 135 | display (const char * message, va_list args) |
bb0cb4db | 136 | { |
61513dc1 NC |
137 | if (prog_name != NULL) |
138 | fprintf (stderr, "%s: ", prog_name); | |
bb0cb4db ILT |
139 | |
140 | vfprintf (stderr, message, args); | |
37cc8ec1 AM |
141 | fputc ('\n', stderr); |
142 | } | |
bb0cb4db ILT |
143 | |
144 | ||
37cc8ec1 | 145 | static void |
e80ff7de | 146 | inform VPARAMS ((const char *message, ...)) |
37cc8ec1 | 147 | { |
e80ff7de AM |
148 | VA_OPEN (args, message); |
149 | VA_FIXEDARG (args, const char *, message); | |
37cc8ec1 AM |
150 | |
151 | if (!verbose) | |
152 | return; | |
153 | ||
37cc8ec1 | 154 | display (message, args); |
bb0cb4db | 155 | |
e80ff7de | 156 | VA_CLOSE (args); |
bb0cb4db ILT |
157 | } |
158 | ||
37cc8ec1 | 159 | static void |
e80ff7de | 160 | warn VPARAMS ((const char *format, ...)) |
37cc8ec1 | 161 | { |
e80ff7de AM |
162 | VA_OPEN (args, format); |
163 | VA_FIXEDARG (args, const char *, format); | |
37cc8ec1 | 164 | |
37cc8ec1 | 165 | display (format, args); |
e80ff7de AM |
166 | |
167 | VA_CLOSE (args); | |
37cc8ec1 | 168 | } |
37cc8ec1 | 169 | |
bb0cb4db ILT |
170 | /* Look for the program formed by concatenating PROG_NAME and the |
171 | string running from PREFIX to END_PREFIX. If the concatenated | |
172 | string contains a '/', try appending EXECUTABLE_SUFFIX if it is | |
2481e6a2 | 173 | appropriate. */ |
bb0cb4db ILT |
174 | |
175 | static char * | |
2da42df6 | 176 | look_for_prog (const char *prog_name, const char *prefix, int end_prefix) |
bb0cb4db ILT |
177 | { |
178 | struct stat s; | |
179 | char *cmd; | |
180 | ||
26044998 KH |
181 | cmd = xmalloc (strlen (prefix) |
182 | + strlen (prog_name) | |
2481e6a2 | 183 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 184 | + strlen (EXECUTABLE_SUFFIX) |
bb0cb4db ILT |
185 | #endif |
186 | + 10); | |
187 | strcpy (cmd, prefix); | |
188 | ||
189 | sprintf (cmd + end_prefix, "%s", prog_name); | |
190 | ||
191 | if (strchr (cmd, '/') != NULL) | |
192 | { | |
193 | int found; | |
194 | ||
195 | found = (stat (cmd, &s) == 0 | |
2481e6a2 | 196 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 197 | || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 |
bb0cb4db ILT |
198 | #endif |
199 | ); | |
200 | ||
201 | if (! found) | |
26044998 | 202 | { |
bb0cb4db ILT |
203 | /* xgettext:c-format */ |
204 | inform (_("Tried file: %s"), cmd); | |
205 | free (cmd); | |
206 | return NULL; | |
207 | } | |
208 | } | |
209 | ||
210 | /* xgettext:c-format */ | |
211 | inform (_("Using file: %s"), cmd); | |
212 | ||
213 | return cmd; | |
214 | } | |
215 | ||
216 | /* Deduce the name of the program we are want to invoke. | |
217 | PROG_NAME is the basic name of the program we want to run, | |
218 | eg "as" or "ld". The catch is that we might want actually | |
26044998 | 219 | run "i386-pe-as" or "ppc-pe-ld". |
bb0cb4db ILT |
220 | |
221 | If argv[0] contains the full path, then try to find the program | |
222 | in the same place, with and then without a target-like prefix. | |
223 | ||
224 | Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool, | |
26044998 | 225 | deduce_name("as") uses the following search order: |
bb0cb4db ILT |
226 | |
227 | /usr/local/bin/i586-cygwin32-as | |
228 | /usr/local/bin/as | |
229 | as | |
26044998 | 230 | |
bb0cb4db ILT |
231 | If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each |
232 | name, it'll try without and then with EXECUTABLE_SUFFIX. | |
233 | ||
234 | Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as" | |
235 | as the fallback, but rather return i586-cygwin32-as. | |
26044998 | 236 | |
bb0cb4db ILT |
237 | Oh, and given, argv[0] = dlltool, it'll return "as". |
238 | ||
239 | Returns a dynamically allocated string. */ | |
240 | ||
241 | static char * | |
61513dc1 | 242 | deduce_name (const char * name) |
bb0cb4db ILT |
243 | { |
244 | char *cmd; | |
61513dc1 NC |
245 | const char *dash; |
246 | const char *slash; | |
247 | const char *cp; | |
bb0cb4db ILT |
248 | |
249 | dash = NULL; | |
250 | slash = NULL; | |
d3cde3af | 251 | for (cp = prog_name; *cp != '\0'; ++cp) |
bb0cb4db ILT |
252 | { |
253 | if (*cp == '-') | |
254 | dash = cp; | |
61513dc1 | 255 | |
bb0cb4db ILT |
256 | if ( |
257 | #if defined(__DJGPP__) || defined (__CYGWIN__) || defined(__WIN32__) | |
258 | *cp == ':' || *cp == '\\' || | |
259 | #endif | |
260 | *cp == '/') | |
261 | { | |
262 | slash = cp; | |
263 | dash = NULL; | |
264 | } | |
265 | } | |
266 | ||
267 | cmd = NULL; | |
268 | ||
269 | if (dash != NULL) | |
d3cde3af NC |
270 | /* First, try looking for a prefixed NAME in the |
271 | PROG_NAME directory, with the same prefix as PROG_NAME. */ | |
272 | cmd = look_for_prog (name, prog_name, dash - prog_name + 1); | |
bb0cb4db ILT |
273 | |
274 | if (slash != NULL && cmd == NULL) | |
d3cde3af | 275 | /* Next, try looking for a NAME in the same directory as |
61513dc1 | 276 | that of this program. */ |
d3cde3af | 277 | cmd = look_for_prog (name, prog_name, slash - prog_name + 1); |
bb0cb4db ILT |
278 | |
279 | if (cmd == NULL) | |
d3cde3af | 280 | /* Just return NAME as is. */ |
61513dc1 | 281 | cmd = xstrdup (name); |
bb0cb4db ILT |
282 | |
283 | return cmd; | |
284 | } | |
285 | ||
252b5132 | 286 | static void |
2da42df6 | 287 | delete_temp_files (void) |
252b5132 RH |
288 | { |
289 | if (delete_base_file && base_file_name) | |
290 | { | |
291 | if (verbose) | |
37cc8ec1 AM |
292 | { |
293 | if (dontdeltemps) | |
294 | warn (_("Keeping temporary base file %s"), base_file_name); | |
295 | else | |
296 | warn (_("Deleting temporary base file %s"), base_file_name); | |
297 | } | |
252b5132 | 298 | if (! dontdeltemps) |
26044998 KH |
299 | { |
300 | unlink (base_file_name); | |
252b5132 RH |
301 | free (base_file_name); |
302 | } | |
303 | } | |
26044998 | 304 | |
252b5132 RH |
305 | if (delete_exp_file && exp_file_name) |
306 | { | |
307 | if (verbose) | |
37cc8ec1 AM |
308 | { |
309 | if (dontdeltemps) | |
310 | warn (_("Keeping temporary exp file %s"), exp_file_name); | |
311 | else | |
312 | warn (_("Deleting temporary exp file %s"), exp_file_name); | |
313 | } | |
252b5132 | 314 | if (! dontdeltemps) |
26044998 KH |
315 | { |
316 | unlink (exp_file_name); | |
317 | free (exp_file_name); | |
252b5132 RH |
318 | } |
319 | } | |
320 | if (delete_def_file && def_file_name) | |
321 | { | |
322 | if (verbose) | |
37cc8ec1 AM |
323 | { |
324 | if (dontdeltemps) | |
325 | warn (_("Keeping temporary def file %s"), def_file_name); | |
326 | else | |
327 | warn (_("Deleting temporary def file %s"), def_file_name); | |
328 | } | |
252b5132 | 329 | if (! dontdeltemps) |
26044998 KH |
330 | { |
331 | unlink (def_file_name); | |
332 | free (def_file_name); | |
252b5132 RH |
333 | } |
334 | } | |
335 | } | |
336 | ||
26044998 | 337 | static void |
2da42df6 | 338 | cleanup_and_exit (int status) |
252b5132 RH |
339 | { |
340 | delete_temp_files (); | |
341 | exit (status); | |
342 | } | |
26044998 | 343 | |
252b5132 | 344 | static int |
2da42df6 | 345 | run (const char *what, char *args) |
252b5132 RH |
346 | { |
347 | char *s; | |
348 | int pid, wait_status, retcode; | |
349 | int i; | |
350 | const char **argv; | |
351 | char *errmsg_fmt, *errmsg_arg; | |
352 | char *temp_base = choose_temp_base (); | |
353 | int in_quote; | |
354 | char sep; | |
355 | ||
356 | if (verbose || dry_run) | |
357 | fprintf (stderr, "%s %s\n", what, args); | |
358 | ||
359 | /* Count the args */ | |
360 | i = 0; | |
361 | for (s = args; *s; s++) | |
362 | if (*s == ' ') | |
363 | i++; | |
364 | i++; | |
365 | argv = alloca (sizeof (char *) * (i + 3)); | |
366 | i = 0; | |
367 | argv[i++] = what; | |
368 | s = args; | |
369 | while (1) | |
370 | { | |
371 | while (*s == ' ' && *s != 0) | |
372 | s++; | |
373 | if (*s == 0) | |
374 | break; | |
375 | in_quote = (*s == '\'' || *s == '"'); | |
376 | sep = (in_quote) ? *s++ : ' '; | |
377 | argv[i++] = s; | |
378 | while (*s != sep && *s != 0) | |
379 | s++; | |
380 | if (*s == 0) | |
381 | break; | |
382 | *s++ = 0; | |
383 | if (in_quote) | |
26044998 | 384 | s++; |
252b5132 RH |
385 | } |
386 | argv[i++] = NULL; | |
387 | ||
388 | if (dry_run) | |
389 | return 0; | |
390 | ||
61513dc1 | 391 | pid = pexecute (argv[0], (char * const *) argv, prog_name, temp_base, |
252b5132 RH |
392 | &errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH); |
393 | ||
394 | if (pid == -1) | |
395 | { | |
396 | int errno_val = errno; | |
397 | ||
61513dc1 | 398 | fprintf (stderr, "%s: ", prog_name); |
252b5132 RH |
399 | fprintf (stderr, errmsg_fmt, errmsg_arg); |
400 | fprintf (stderr, ": %s\n", strerror (errno_val)); | |
401 | return 1; | |
402 | } | |
403 | ||
404 | retcode = 0; | |
405 | pid = pwait (pid, &wait_status, 0); | |
406 | if (pid == -1) | |
407 | { | |
37cc8ec1 | 408 | warn ("wait: %s", strerror (errno)); |
252b5132 RH |
409 | retcode = 1; |
410 | } | |
411 | else if (WIFSIGNALED (wait_status)) | |
412 | { | |
37cc8ec1 | 413 | warn (_("subprocess got fatal signal %d"), WTERMSIG (wait_status)); |
252b5132 RH |
414 | retcode = 1; |
415 | } | |
416 | else if (WIFEXITED (wait_status)) | |
417 | { | |
418 | if (WEXITSTATUS (wait_status) != 0) | |
419 | { | |
37cc8ec1 | 420 | warn (_("%s exited with status %d"), what, WEXITSTATUS (wait_status)); |
252b5132 RH |
421 | retcode = 1; |
422 | } | |
423 | } | |
424 | else | |
425 | retcode = 1; | |
26044998 | 426 | |
252b5132 RH |
427 | return retcode; |
428 | } | |
429 | ||
430 | static char * | |
2da42df6 | 431 | mybasename (const char *name) |
252b5132 RH |
432 | { |
433 | const char *base = name; | |
434 | ||
435 | while (*name) | |
436 | { | |
437 | if (*name == '/' || *name == '\\') | |
438 | { | |
439 | base = name + 1; | |
440 | } | |
441 | ++name; | |
442 | } | |
443 | return (char *) base; | |
444 | } | |
445 | ||
26044998 | 446 | static int |
2da42df6 | 447 | strhash (const char *str) |
252b5132 RH |
448 | { |
449 | const unsigned char *s; | |
450 | unsigned long hash; | |
451 | unsigned int c; | |
452 | unsigned int len; | |
453 | ||
454 | hash = 0; | |
455 | len = 0; | |
456 | s = (const unsigned char *) str; | |
457 | while ((c = *s++) != '\0') | |
458 | { | |
459 | hash += c + (c << 17); | |
460 | hash ^= hash >> 2; | |
461 | ++len; | |
462 | } | |
463 | hash += len + (len << 17); | |
464 | hash ^= hash >> 2; | |
465 | ||
466 | return hash; | |
467 | } | |
468 | ||
469 | /**********************************************************************/ | |
470 | ||
252b5132 | 471 | static void |
2da42df6 | 472 | usage (FILE *file, int status) |
252b5132 | 473 | { |
61513dc1 | 474 | fprintf (file, _("Usage %s <option(s)> <object-file(s)>\n"), prog_name); |
37cc8ec1 | 475 | fprintf (file, _(" Generic options:\n")); |
07012eee | 476 | fprintf (file, _(" @<file> Read options from <file>\n")); |
37cc8ec1 AM |
477 | fprintf (file, _(" --quiet, -q Work quietly\n")); |
478 | fprintf (file, _(" --verbose, -v Verbose\n")); | |
479 | fprintf (file, _(" --version Print dllwrap version\n")); | |
480 | fprintf (file, _(" --implib <outname> Synonym for --output-lib\n")); | |
61513dc1 | 481 | fprintf (file, _(" Options for %s:\n"), prog_name); |
37cc8ec1 AM |
482 | fprintf (file, _(" --driver-name <driver> Defaults to \"gcc\"\n")); |
483 | fprintf (file, _(" --driver-flags <flags> Override default ld flags\n")); | |
484 | fprintf (file, _(" --dlltool-name <dlltool> Defaults to \"dlltool\"\n")); | |
485 | fprintf (file, _(" --entry <entry> Specify alternate DLL entry point\n")); | |
486 | fprintf (file, _(" --image-base <base> Specify image base address\n")); | |
487 | fprintf (file, _(" --target <machine> i386-cygwin32 or i386-mingw32\n")); | |
488 | fprintf (file, _(" --dry-run Show what needs to be run\n")); | |
489 | fprintf (file, _(" --mno-cygwin Create Mingw DLL\n")); | |
490 | fprintf (file, _(" Options passed to DLLTOOL:\n")); | |
491 | fprintf (file, _(" --machine <machine>\n")); | |
492 | fprintf (file, _(" --output-exp <outname> Generate export file.\n")); | |
493 | fprintf (file, _(" --output-lib <outname> Generate input library.\n")); | |
494 | fprintf (file, _(" --add-indirect Add dll indirects to export file.\n")); | |
495 | fprintf (file, _(" --dllname <name> Name of input dll to put into output lib.\n")); | |
496 | fprintf (file, _(" --def <deffile> Name input .def file\n")); | |
497 | fprintf (file, _(" --output-def <deffile> Name output .def file\n")); | |
498 | fprintf (file, _(" --export-all-symbols Export all symbols to .def\n")); | |
499 | fprintf (file, _(" --no-export-all-symbols Only export .drectve symbols\n")); | |
500 | fprintf (file, _(" --exclude-symbols <list> Exclude <list> from .def\n")); | |
501 | fprintf (file, _(" --no-default-excludes Zap default exclude symbols\n")); | |
502 | fprintf (file, _(" --base-file <basefile> Read linker generated base file\n")); | |
503 | fprintf (file, _(" --no-idata4 Don't generate idata$4 section\n")); | |
504 | fprintf (file, _(" --no-idata5 Don't generate idata$5 section\n")); | |
505 | fprintf (file, _(" -U Add underscores to .lib\n")); | |
506 | fprintf (file, _(" -k Kill @<n> from exported names\n")); | |
507 | fprintf (file, _(" --add-stdcall-alias Add aliases without @<n>\n")); | |
508 | fprintf (file, _(" --as <name> Use <name> for assembler\n")); | |
509 | fprintf (file, _(" --nodelete Keep temp files.\n")); | |
510 | fprintf (file, _(" Rest are passed unmodified to the language driver\n")); | |
252b5132 RH |
511 | fprintf (file, "\n\n"); |
512 | exit (status); | |
513 | } | |
514 | ||
515 | #define OPTION_START 149 | |
516 | ||
26044998 | 517 | /* GENERIC options. */ |
252b5132 RH |
518 | #define OPTION_QUIET (OPTION_START + 1) |
519 | #define OPTION_VERBOSE (OPTION_QUIET + 1) | |
520 | #define OPTION_VERSION (OPTION_VERBOSE + 1) | |
521 | ||
26044998 | 522 | /* DLLWRAP options. */ |
252b5132 RH |
523 | #define OPTION_DRY_RUN (OPTION_VERSION + 1) |
524 | #define OPTION_DRIVER_NAME (OPTION_DRY_RUN + 1) | |
525 | #define OPTION_DRIVER_FLAGS (OPTION_DRIVER_NAME + 1) | |
526 | #define OPTION_DLLTOOL_NAME (OPTION_DRIVER_FLAGS + 1) | |
527 | #define OPTION_ENTRY (OPTION_DLLTOOL_NAME + 1) | |
528 | #define OPTION_IMAGE_BASE (OPTION_ENTRY + 1) | |
529 | #define OPTION_TARGET (OPTION_IMAGE_BASE + 1) | |
bb0cb4db | 530 | #define OPTION_MNO_CYGWIN (OPTION_TARGET + 1) |
252b5132 | 531 | |
26044998 | 532 | /* DLLTOOL options. */ |
bb0cb4db | 533 | #define OPTION_NODELETE (OPTION_MNO_CYGWIN + 1) |
252b5132 | 534 | #define OPTION_DLLNAME (OPTION_NODELETE + 1) |
2da42df6 | 535 | #define OPTION_NO_IDATA4 (OPTION_DLLNAME + 1) |
252b5132 RH |
536 | #define OPTION_NO_IDATA5 (OPTION_NO_IDATA4 + 1) |
537 | #define OPTION_OUTPUT_EXP (OPTION_NO_IDATA5 + 1) | |
538 | #define OPTION_OUTPUT_DEF (OPTION_OUTPUT_EXP + 1) | |
539 | #define OPTION_EXPORT_ALL_SYMS (OPTION_OUTPUT_DEF + 1) | |
540 | #define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1) | |
541 | #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) | |
542 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) | |
543 | #define OPTION_OUTPUT_LIB (OPTION_NO_DEFAULT_EXCLUDES + 1) | |
544 | #define OPTION_DEF (OPTION_OUTPUT_LIB + 1) | |
545 | #define OPTION_ADD_UNDERSCORE (OPTION_DEF + 1) | |
546 | #define OPTION_KILLAT (OPTION_ADD_UNDERSCORE + 1) | |
547 | #define OPTION_HELP (OPTION_KILLAT + 1) | |
548 | #define OPTION_MACHINE (OPTION_HELP + 1) | |
549 | #define OPTION_ADD_INDIRECT (OPTION_MACHINE + 1) | |
550 | #define OPTION_BASE_FILE (OPTION_ADD_INDIRECT + 1) | |
551 | #define OPTION_AS (OPTION_BASE_FILE + 1) | |
552 | ||
553 | static const struct option long_options[] = | |
554 | { | |
26044998 | 555 | /* generic options. */ |
252b5132 RH |
556 | {"quiet", no_argument, NULL, 'q'}, |
557 | {"verbose", no_argument, NULL, 'v'}, | |
558 | {"version", no_argument, NULL, OPTION_VERSION}, | |
559 | {"implib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
560 | ||
26044998 | 561 | /* dllwrap options. */ |
252b5132 RH |
562 | {"dry-run", no_argument, NULL, OPTION_DRY_RUN}, |
563 | {"driver-name", required_argument, NULL, OPTION_DRIVER_NAME}, | |
564 | {"driver-flags", required_argument, NULL, OPTION_DRIVER_FLAGS}, | |
565 | {"dlltool-name", required_argument, NULL, OPTION_DLLTOOL_NAME}, | |
566 | {"entry", required_argument, NULL, 'e'}, | |
567 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
568 | {"target", required_argument, NULL, OPTION_TARGET}, | |
569 | ||
26044998 | 570 | /* dlltool options. */ |
252b5132 RH |
571 | {"no-delete", no_argument, NULL, 'n'}, |
572 | {"dllname", required_argument, NULL, OPTION_DLLNAME}, | |
573 | {"no-idata4", no_argument, NULL, OPTION_NO_IDATA4}, | |
574 | {"no-idata5", no_argument, NULL, OPTION_NO_IDATA5}, | |
575 | {"output-exp", required_argument, NULL, OPTION_OUTPUT_EXP}, | |
576 | {"output-def", required_argument, NULL, OPTION_OUTPUT_DEF}, | |
577 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, | |
578 | {"no-export-all-symbols", no_argument, NULL, OPTION_NO_EXPORT_ALL_SYMS}, | |
579 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS}, | |
580 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
581 | {"output-lib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
582 | {"def", required_argument, NULL, OPTION_DEF}, | |
583 | {"add-underscore", no_argument, NULL, 'U'}, | |
584 | {"killat", no_argument, NULL, 'k'}, | |
585 | {"add-stdcall-alias", no_argument, NULL, 'A'}, | |
586 | {"help", no_argument, NULL, 'h'}, | |
587 | {"machine", required_argument, NULL, OPTION_MACHINE}, | |
588 | {"add-indirect", no_argument, NULL, OPTION_ADD_INDIRECT}, | |
589 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
590 | {"as", required_argument, NULL, OPTION_AS}, | |
37cc8ec1 | 591 | {0, 0, 0, 0} |
252b5132 RH |
592 | }; |
593 | ||
2da42df6 | 594 | int main (int, char **); |
e80ff7de | 595 | |
252b5132 | 596 | int |
2da42df6 | 597 | main (int argc, char **argv) |
252b5132 RH |
598 | { |
599 | int c; | |
600 | int i; | |
601 | ||
602 | char **saved_argv = 0; | |
603 | int cmdline_len = 0; | |
604 | ||
605 | int export_all = 0; | |
606 | ||
607 | int *dlltool_arg_indices; | |
608 | int *driver_arg_indices; | |
609 | ||
610 | char *driver_flags = 0; | |
611 | char *output_lib_file_name = 0; | |
612 | ||
613 | dyn_string_t dlltool_cmdline; | |
614 | dyn_string_t driver_cmdline; | |
615 | ||
616 | int def_file_seen = 0; | |
617 | ||
618 | char *image_base_str = 0; | |
619 | ||
61513dc1 | 620 | prog_name = argv[0]; |
252b5132 | 621 | |
3882b010 L |
622 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
623 | setlocale (LC_MESSAGES, ""); | |
624 | #endif | |
625 | #if defined (HAVE_SETLOCALE) | |
626 | setlocale (LC_CTYPE, ""); | |
627 | #endif | |
628 | bindtextdomain (PACKAGE, LOCALEDIR); | |
629 | textdomain (PACKAGE); | |
630 | ||
869b9d07 MM |
631 | expandargv (&argc, &argv); |
632 | ||
252b5132 RH |
633 | saved_argv = (char **) xmalloc (argc * sizeof (char*)); |
634 | dlltool_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
635 | driver_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
26044998 | 636 | for (i = 0; i < argc; ++i) |
252b5132 RH |
637 | { |
638 | size_t len = strlen (argv[i]); | |
639 | char *arg = (char *) xmalloc (len + 1); | |
640 | strcpy (arg, argv[i]); | |
641 | cmdline_len += len; | |
642 | saved_argv[i] = arg; | |
643 | dlltool_arg_indices[i] = 0; | |
644 | driver_arg_indices[i] = 1; | |
645 | } | |
646 | cmdline_len++; | |
647 | ||
648 | /* We recognize dllwrap and dlltool options, and everything else is | |
649 | passed onto the language driver (eg., to GCC). We collect options | |
26044998 KH |
650 | to dlltool and driver in dlltool_args and driver_args. */ |
651 | ||
252b5132 | 652 | opterr = 0; |
26044998 KH |
653 | while ((c = getopt_long_only (argc, argv, "nkAqve:Uho:l:L:I:", |
654 | long_options, (int *) 0)) != EOF) | |
252b5132 RH |
655 | { |
656 | int dlltool_arg; | |
657 | int driver_arg; | |
658 | int single_word_option_value_pair; | |
659 | ||
660 | dlltool_arg = 0; | |
661 | driver_arg = 1; | |
662 | single_word_option_value_pair = 0; | |
663 | ||
664 | if (c != '?') | |
26044998 | 665 | { |
252b5132 RH |
666 | /* We recognize this option, so it has to be either dllwrap or |
667 | dlltool option. Do not pass to driver unless it's one of the | |
668 | generic options that are passed to all the tools (such as -v) | |
26044998 | 669 | which are dealt with later. */ |
252b5132 RH |
670 | driver_arg = 0; |
671 | } | |
672 | ||
26044998 | 673 | /* deal with generic and dllwrap options first. */ |
252b5132 RH |
674 | switch (c) |
675 | { | |
676 | case 'h': | |
677 | usage (stdout, 0); | |
678 | break; | |
679 | case 'q': | |
680 | verbose = 0; | |
681 | break; | |
682 | case 'v': | |
683 | verbose = 1; | |
684 | break; | |
685 | case OPTION_VERSION: | |
61513dc1 | 686 | print_version (prog_name); |
252b5132 RH |
687 | break; |
688 | case 'e': | |
689 | entry_point = optarg; | |
690 | break; | |
691 | case OPTION_IMAGE_BASE: | |
692 | image_base_str = optarg; | |
693 | break; | |
694 | case OPTION_DEF: | |
695 | def_file_name = optarg; | |
696 | def_file_seen = 1; | |
697 | delete_def_file = 0; | |
698 | break; | |
699 | case 'n': | |
700 | dontdeltemps = 1; | |
701 | dlltool_arg = 1; | |
702 | break; | |
703 | case 'o': | |
704 | dll_file_name = optarg; | |
705 | break; | |
706 | case 'I': | |
707 | case 'l': | |
708 | case 'L': | |
709 | driver_arg = 1; | |
710 | break; | |
711 | case OPTION_DLLNAME: | |
712 | dll_name = optarg; | |
713 | break; | |
714 | case OPTION_DRY_RUN: | |
715 | dry_run = 1; | |
716 | break; | |
717 | case OPTION_DRIVER_NAME: | |
718 | driver_name = optarg; | |
719 | break; | |
720 | case OPTION_DRIVER_FLAGS: | |
721 | driver_flags = optarg; | |
722 | break; | |
723 | case OPTION_DLLTOOL_NAME: | |
724 | dlltool_name = optarg; | |
725 | break; | |
726 | case OPTION_TARGET: | |
727 | target = optarg; | |
728 | break; | |
bb0cb4db ILT |
729 | case OPTION_MNO_CYGWIN: |
730 | target = "i386-mingw32"; | |
731 | break; | |
252b5132 RH |
732 | case OPTION_BASE_FILE: |
733 | base_file_name = optarg; | |
734 | delete_base_file = 0; | |
735 | break; | |
736 | case OPTION_OUTPUT_EXP: | |
737 | exp_file_name = optarg; | |
738 | delete_exp_file = 0; | |
739 | break; | |
740 | case OPTION_EXPORT_ALL_SYMS: | |
741 | export_all = 1; | |
742 | break; | |
743 | case OPTION_OUTPUT_LIB: | |
744 | output_lib_file_name = optarg; | |
745 | break; | |
746 | case '?': | |
747 | break; | |
748 | default: | |
749 | dlltool_arg = 1; | |
750 | break; | |
751 | } | |
26044998 KH |
752 | |
753 | /* Handle passing through --option=value case. */ | |
754 | if (optarg | |
755 | && saved_argv[optind-1][0] == '-' | |
756 | && saved_argv[optind-1][1] == '-' | |
252b5132 RH |
757 | && strchr (saved_argv[optind-1], '=')) |
758 | single_word_option_value_pair = 1; | |
759 | ||
760 | if (dlltool_arg) | |
26044998 | 761 | { |
252b5132 RH |
762 | dlltool_arg_indices[optind-1] = 1; |
763 | if (optarg && ! single_word_option_value_pair) | |
764 | { | |
765 | dlltool_arg_indices[optind-2] = 1; | |
26044998 | 766 | } |
252b5132 RH |
767 | } |
768 | ||
769 | if (! driver_arg) | |
26044998 | 770 | { |
252b5132 RH |
771 | driver_arg_indices[optind-1] = 0; |
772 | if (optarg && ! single_word_option_value_pair) | |
773 | { | |
774 | driver_arg_indices[optind-2] = 0; | |
26044998 | 775 | } |
252b5132 RH |
776 | } |
777 | } | |
bb0cb4db | 778 | |
61513dc1 | 779 | /* Sanity checks. */ |
252b5132 RH |
780 | if (! dll_name && ! dll_file_name) |
781 | { | |
37cc8ec1 | 782 | warn (_("Must provide at least one of -o or --dllname options")); |
252b5132 RH |
783 | exit (1); |
784 | } | |
785 | else if (! dll_name) | |
786 | { | |
787 | dll_name = xstrdup (mybasename (dll_file_name)); | |
788 | } | |
789 | else if (! dll_file_name) | |
790 | { | |
791 | dll_file_name = xstrdup (dll_name); | |
792 | } | |
bb0cb4db | 793 | |
26044998 | 794 | /* Deduce driver-name and dlltool-name from our own. */ |
bb0cb4db ILT |
795 | if (driver_name == NULL) |
796 | driver_name = deduce_name ("gcc"); | |
797 | ||
798 | if (dlltool_name == NULL) | |
799 | dlltool_name = deduce_name ("dlltool"); | |
800 | ||
252b5132 RH |
801 | if (! def_file_seen) |
802 | { | |
803 | char *fileprefix = choose_temp_base (); | |
61513dc1 | 804 | |
252b5132 | 805 | def_file_name = (char *) xmalloc (strlen (fileprefix) + 5); |
26044998 KH |
806 | sprintf (def_file_name, "%s.def", |
807 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
808 | delete_def_file = 1; |
809 | free (fileprefix); | |
810 | delete_def_file = 1; | |
e3c8793a NC |
811 | warn (_("no export definition file provided.\n\ |
812 | Creating one, but that may not be what you want")); | |
252b5132 | 813 | } |
26044998 | 814 | |
61513dc1 | 815 | /* Set the target platform. */ |
087f88b2 | 816 | if (strstr (target, "cygwin")) |
252b5132 | 817 | which_target = CYGWIN_TARGET; |
087f88b2 NC |
818 | else if (strstr (target, "mingw")) |
819 | which_target = MINGW_TARGET; | |
26044998 | 820 | else |
252b5132 RH |
821 | which_target = UNKNOWN_TARGET; |
822 | ||
61513dc1 | 823 | /* Re-create the command lines as a string, taking care to quote stuff. */ |
252b5132 RH |
824 | dlltool_cmdline = dyn_string_new (cmdline_len); |
825 | if (verbose) | |
61513dc1 NC |
826 | dyn_string_append_cstr (dlltool_cmdline, " -v"); |
827 | ||
7f143ac1 DD |
828 | dyn_string_append_cstr (dlltool_cmdline, " --dllname "); |
829 | dyn_string_append_cstr (dlltool_cmdline, dll_name); | |
252b5132 RH |
830 | |
831 | for (i = 1; i < argc; ++i) | |
832 | { | |
833 | if (dlltool_arg_indices[i]) | |
26044998 | 834 | { |
252b5132 | 835 | char *arg = saved_argv[i]; |
26044998 KH |
836 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
837 | dyn_string_append_cstr (dlltool_cmdline, | |
252b5132 | 838 | (quote) ? " \"" : " "); |
7f143ac1 | 839 | dyn_string_append_cstr (dlltool_cmdline, arg); |
26044998 | 840 | dyn_string_append_cstr (dlltool_cmdline, |
252b5132 RH |
841 | (quote) ? "\"" : ""); |
842 | } | |
843 | } | |
844 | ||
845 | driver_cmdline = dyn_string_new (cmdline_len); | |
846 | if (! driver_flags || strlen (driver_flags) == 0) | |
847 | { | |
848 | switch (which_target) | |
26044998 | 849 | { |
252b5132 | 850 | case CYGWIN_TARGET: |
26044998 | 851 | driver_flags = cygwin_driver_flags; |
252b5132 | 852 | break; |
26044998 | 853 | |
087f88b2 | 854 | case MINGW_TARGET: |
26044998 | 855 | driver_flags = mingw32_driver_flags; |
252b5132 | 856 | break; |
26044998 | 857 | |
252b5132 | 858 | default: |
26044998 | 859 | driver_flags = generic_driver_flags; |
252b5132 RH |
860 | break; |
861 | } | |
862 | } | |
7f143ac1 DD |
863 | dyn_string_append_cstr (driver_cmdline, driver_flags); |
864 | dyn_string_append_cstr (driver_cmdline, " -o "); | |
865 | dyn_string_append_cstr (driver_cmdline, dll_file_name); | |
252b5132 RH |
866 | |
867 | if (! entry_point || strlen (entry_point) == 0) | |
868 | { | |
869 | switch (which_target) | |
26044998 | 870 | { |
252b5132 RH |
871 | case CYGWIN_TARGET: |
872 | entry_point = "__cygwin_dll_entry@12"; | |
873 | break; | |
26044998 | 874 | |
087f88b2 | 875 | case MINGW_TARGET: |
252b5132 RH |
876 | entry_point = "_DllMainCRTStartup@12"; |
877 | break; | |
26044998 | 878 | |
252b5132 | 879 | default: |
26044998 | 880 | entry_point = "_DllMain@12"; |
252b5132 RH |
881 | break; |
882 | } | |
883 | } | |
7f143ac1 DD |
884 | dyn_string_append_cstr (driver_cmdline, " -Wl,-e,"); |
885 | dyn_string_append_cstr (driver_cmdline, entry_point); | |
886 | dyn_string_append_cstr (dlltool_cmdline, " --exclude-symbol="); | |
26044998 KH |
887 | dyn_string_append_cstr (dlltool_cmdline, |
888 | (entry_point[0] == '_') ? entry_point+1 : entry_point); | |
252b5132 RH |
889 | |
890 | if (! image_base_str || strlen (image_base_str) == 0) | |
891 | { | |
892 | char *tmpbuf = (char *) xmalloc (sizeof ("0x12345678") + 1); | |
893 | unsigned long hash = strhash (dll_file_name); | |
894 | sprintf (tmpbuf, "0x%.8lX", 0x60000000|((hash<<16)&0xFFC0000)); | |
895 | image_base_str = tmpbuf; | |
896 | } | |
897 | ||
7f143ac1 DD |
898 | dyn_string_append_cstr (driver_cmdline, " -Wl,--image-base,"); |
899 | dyn_string_append_cstr (driver_cmdline, image_base_str); | |
252b5132 RH |
900 | |
901 | if (verbose) | |
902 | { | |
7f143ac1 | 903 | dyn_string_append_cstr (driver_cmdline, " -v"); |
252b5132 RH |
904 | } |
905 | ||
906 | for (i = 1; i < argc; ++i) | |
907 | { | |
908 | if (driver_arg_indices[i]) | |
26044998 | 909 | { |
252b5132 | 910 | char *arg = saved_argv[i]; |
26044998 KH |
911 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
912 | dyn_string_append_cstr (driver_cmdline, | |
252b5132 | 913 | (quote) ? " \"" : " "); |
7f143ac1 | 914 | dyn_string_append_cstr (driver_cmdline, arg); |
26044998 | 915 | dyn_string_append_cstr (driver_cmdline, |
252b5132 RH |
916 | (quote) ? "\"" : ""); |
917 | } | |
918 | } | |
26044998 | 919 | |
61513dc1 NC |
920 | /* Step pre-1. If no --def <EXPORT_DEF> is specified, |
921 | then create it and then pass it on. */ | |
26044998 KH |
922 | |
923 | if (! def_file_seen) | |
252b5132 RH |
924 | { |
925 | int i; | |
926 | dyn_string_t step_pre1; | |
927 | ||
928 | step_pre1 = dyn_string_new (1024); | |
929 | ||
7f143ac1 | 930 | dyn_string_append_cstr (step_pre1, dlltool_cmdline->s); |
252b5132 RH |
931 | if (export_all) |
932 | { | |
26044998 KH |
933 | dyn_string_append_cstr (step_pre1, " --export-all --exclude-symbol="); |
934 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
935 | "_cygwin_dll_entry@12,DllMainCRTStartup@12,DllMain@12,DllEntryPoint@12"); |
936 | } | |
7f143ac1 DD |
937 | dyn_string_append_cstr (step_pre1, " --output-def "); |
938 | dyn_string_append_cstr (step_pre1, def_file_name); | |
252b5132 RH |
939 | |
940 | for (i = 1; i < argc; ++i) | |
941 | { | |
942 | if (driver_arg_indices[i]) | |
943 | { | |
944 | char *arg = saved_argv[i]; | |
945 | size_t len = strlen (arg); | |
26044998 | 946 | if (len >= 2 && arg[len-2] == '.' |
252b5132 RH |
947 | && (arg[len-1] == 'o' || arg[len-1] == 'a')) |
948 | { | |
949 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
7f143ac1 | 950 | dyn_string_append_cstr (step_pre1, |
252b5132 | 951 | (quote) ? " \"" : " "); |
7f143ac1 DD |
952 | dyn_string_append_cstr (step_pre1, arg); |
953 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
954 | (quote) ? "\"" : ""); |
955 | } | |
956 | } | |
957 | } | |
958 | ||
959 | if (run (dlltool_name, step_pre1->s)) | |
960 | cleanup_and_exit (1); | |
26044998 | 961 | |
252b5132 RH |
962 | dyn_string_delete (step_pre1); |
963 | } | |
964 | ||
7f143ac1 DD |
965 | dyn_string_append_cstr (dlltool_cmdline, " --def "); |
966 | dyn_string_append_cstr (dlltool_cmdline, def_file_name); | |
252b5132 RH |
967 | |
968 | if (verbose) | |
969 | { | |
37cc8ec1 AM |
970 | fprintf (stderr, _("DLLTOOL name : %s\n"), dlltool_name); |
971 | fprintf (stderr, _("DLLTOOL options : %s\n"), dlltool_cmdline->s); | |
972 | fprintf (stderr, _("DRIVER name : %s\n"), driver_name); | |
973 | fprintf (stderr, _("DRIVER options : %s\n"), driver_cmdline->s); | |
252b5132 | 974 | } |
26044998 | 975 | |
61513dc1 NC |
976 | /* Step 1. Call GCC/LD to create base relocation file. If using GCC, the |
977 | driver command line will look like the following: | |
978 | ||
979 | % gcc -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
980 | ||
981 | If the user does not specify a base name, create temporary one that | |
982 | is deleted at exit. */ | |
26044998 | 983 | |
252b5132 RH |
984 | if (! base_file_name) |
985 | { | |
986 | char *fileprefix = choose_temp_base (); | |
987 | base_file_name = (char *) xmalloc (strlen (fileprefix) + 6); | |
26044998 KH |
988 | sprintf (base_file_name, "%s.base", |
989 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
990 | delete_base_file = 1; |
991 | free (fileprefix); | |
992 | } | |
26044998 | 993 | |
252b5132 RH |
994 | { |
995 | int quote; | |
996 | ||
26044998 KH |
997 | dyn_string_t step1 = dyn_string_new (driver_cmdline->length |
998 | + strlen (base_file_name) | |
999 | + 20); | |
7f143ac1 | 1000 | dyn_string_append_cstr (step1, "-Wl,--base-file,"); |
26044998 KH |
1001 | quote = (strchr (base_file_name, ' ') |
1002 | || strchr (base_file_name, '\t')); | |
1003 | dyn_string_append_cstr (step1, | |
252b5132 | 1004 | (quote) ? "\"" : ""); |
7f143ac1 | 1005 | dyn_string_append_cstr (step1, base_file_name); |
26044998 | 1006 | dyn_string_append_cstr (step1, |
252b5132 RH |
1007 | (quote) ? "\"" : ""); |
1008 | if (driver_cmdline->length) | |
1009 | { | |
26044998 KH |
1010 | dyn_string_append_cstr (step1, " "); |
1011 | dyn_string_append_cstr (step1, driver_cmdline->s); | |
252b5132 RH |
1012 | } |
1013 | ||
1014 | if (run (driver_name, step1->s)) | |
1015 | cleanup_and_exit (1); | |
26044998 | 1016 | |
252b5132 RH |
1017 | dyn_string_delete (step1); |
1018 | } | |
1019 | ||
61513dc1 NC |
1020 | /* Step 2. generate the exp file by running dlltool. |
1021 | dlltool command line will look like the following: | |
1022 | ||
1023 | % dlltool -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
1024 | ||
1025 | If the user does not specify a base name, create temporary one that | |
1026 | is deleted at exit. */ | |
26044998 | 1027 | |
252b5132 RH |
1028 | if (! exp_file_name) |
1029 | { | |
1030 | char *p = strrchr (dll_name, '.'); | |
61513dc1 NC |
1031 | size_t prefix_len = (p) ? (size_t) (p - dll_name) : strlen (dll_name); |
1032 | ||
252b5132 RH |
1033 | exp_file_name = (char *) xmalloc (prefix_len + 4 + 1); |
1034 | strncpy (exp_file_name, dll_name, prefix_len); | |
1035 | exp_file_name[prefix_len] = '\0'; | |
1036 | strcat (exp_file_name, ".exp"); | |
1037 | delete_exp_file = 1; | |
1038 | } | |
26044998 | 1039 | |
252b5132 RH |
1040 | { |
1041 | int quote; | |
61513dc1 | 1042 | |
26044998 KH |
1043 | dyn_string_t step2 = dyn_string_new (dlltool_cmdline->length |
1044 | + strlen (base_file_name) | |
1045 | + strlen (exp_file_name) | |
252b5132 RH |
1046 | + 20); |
1047 | ||
7f143ac1 | 1048 | dyn_string_append_cstr (step2, "--base-file "); |
26044998 KH |
1049 | quote = (strchr (base_file_name, ' ') |
1050 | || strchr (base_file_name, '\t')); | |
1051 | dyn_string_append_cstr (step2, | |
252b5132 | 1052 | (quote) ? "\"" : ""); |
7f143ac1 | 1053 | dyn_string_append_cstr (step2, base_file_name); |
26044998 | 1054 | dyn_string_append_cstr (step2, |
252b5132 RH |
1055 | (quote) ? "\" " : " "); |
1056 | ||
7f143ac1 | 1057 | dyn_string_append_cstr (step2, "--output-exp "); |
26044998 KH |
1058 | quote = (strchr (exp_file_name, ' ') |
1059 | || strchr (exp_file_name, '\t')); | |
1060 | dyn_string_append_cstr (step2, | |
252b5132 | 1061 | (quote) ? "\"" : ""); |
7f143ac1 | 1062 | dyn_string_append_cstr (step2, exp_file_name); |
26044998 | 1063 | dyn_string_append_cstr (step2, |
252b5132 RH |
1064 | (quote) ? "\"" : ""); |
1065 | ||
1066 | if (dlltool_cmdline->length) | |
1067 | { | |
26044998 KH |
1068 | dyn_string_append_cstr (step2, " "); |
1069 | dyn_string_append_cstr (step2, dlltool_cmdline->s); | |
252b5132 RH |
1070 | } |
1071 | ||
1072 | if (run (dlltool_name, step2->s)) | |
1073 | cleanup_and_exit (1); | |
26044998 | 1074 | |
252b5132 RH |
1075 | dyn_string_delete (step2); |
1076 | } | |
1077 | ||
1078 | /* | |
1079 | * Step 3. Call GCC/LD to again, adding the exp file this time. | |
1080 | * driver command line will look like the following: | |
26044998 | 1081 | * |
252b5132 RH |
1082 | * % gcc -Wl,--dll --Wl,--base-file,foo.base foo.exp [rest ...] |
1083 | */ | |
1084 | ||
1085 | { | |
1086 | int quote; | |
1087 | ||
26044998 KH |
1088 | dyn_string_t step3 = dyn_string_new (driver_cmdline->length |
1089 | + strlen (exp_file_name) | |
1090 | + strlen (base_file_name) | |
252b5132 | 1091 | + 20); |
7f143ac1 | 1092 | dyn_string_append_cstr (step3, "-Wl,--base-file,"); |
26044998 KH |
1093 | quote = (strchr (base_file_name, ' ') |
1094 | || strchr (base_file_name, '\t')); | |
1095 | dyn_string_append_cstr (step3, | |
252b5132 | 1096 | (quote) ? "\"" : ""); |
7f143ac1 | 1097 | dyn_string_append_cstr (step3, base_file_name); |
26044998 | 1098 | dyn_string_append_cstr (step3, |
252b5132 RH |
1099 | (quote) ? "\" " : " "); |
1100 | ||
26044998 KH |
1101 | quote = (strchr (exp_file_name, ' ') |
1102 | || strchr (exp_file_name, '\t')); | |
1103 | dyn_string_append_cstr (step3, | |
252b5132 | 1104 | (quote) ? "\"" : ""); |
7f143ac1 | 1105 | dyn_string_append_cstr (step3, exp_file_name); |
26044998 | 1106 | dyn_string_append_cstr (step3, |
252b5132 RH |
1107 | (quote) ? "\"" : ""); |
1108 | ||
1109 | if (driver_cmdline->length) | |
1110 | { | |
26044998 KH |
1111 | dyn_string_append_cstr (step3, " "); |
1112 | dyn_string_append_cstr (step3, driver_cmdline->s); | |
252b5132 RH |
1113 | } |
1114 | ||
1115 | if (run (driver_name, step3->s)) | |
1116 | cleanup_and_exit (1); | |
26044998 | 1117 | |
252b5132 RH |
1118 | dyn_string_delete (step3); |
1119 | } | |
1120 | ||
1121 | ||
1122 | /* | |
1123 | * Step 4. Run DLLTOOL again using the same command line. | |
1124 | */ | |
1125 | ||
1126 | { | |
1127 | int quote; | |
26044998 KH |
1128 | dyn_string_t step4 = dyn_string_new (dlltool_cmdline->length |
1129 | + strlen (base_file_name) | |
1130 | + strlen (exp_file_name) | |
252b5132 RH |
1131 | + 20); |
1132 | ||
7f143ac1 | 1133 | dyn_string_append_cstr (step4, "--base-file "); |
26044998 KH |
1134 | quote = (strchr (base_file_name, ' ') |
1135 | || strchr (base_file_name, '\t')); | |
1136 | dyn_string_append_cstr (step4, | |
252b5132 | 1137 | (quote) ? "\"" : ""); |
7f143ac1 | 1138 | dyn_string_append_cstr (step4, base_file_name); |
26044998 | 1139 | dyn_string_append_cstr (step4, |
252b5132 RH |
1140 | (quote) ? "\" " : " "); |
1141 | ||
7f143ac1 | 1142 | dyn_string_append_cstr (step4, "--output-exp "); |
26044998 KH |
1143 | quote = (strchr (exp_file_name, ' ') |
1144 | || strchr (exp_file_name, '\t')); | |
1145 | dyn_string_append_cstr (step4, | |
252b5132 | 1146 | (quote) ? "\"" : ""); |
7f143ac1 | 1147 | dyn_string_append_cstr (step4, exp_file_name); |
26044998 | 1148 | dyn_string_append_cstr (step4, |
252b5132 RH |
1149 | (quote) ? "\"" : ""); |
1150 | ||
1151 | if (dlltool_cmdline->length) | |
1152 | { | |
26044998 KH |
1153 | dyn_string_append_cstr (step4, " "); |
1154 | dyn_string_append_cstr (step4, dlltool_cmdline->s); | |
252b5132 RH |
1155 | } |
1156 | ||
1157 | if (output_lib_file_name) | |
1158 | { | |
26044998 KH |
1159 | dyn_string_append_cstr (step4, " --output-lib "); |
1160 | dyn_string_append_cstr (step4, output_lib_file_name); | |
252b5132 RH |
1161 | } |
1162 | ||
1163 | if (run (dlltool_name, step4->s)) | |
1164 | cleanup_and_exit (1); | |
26044998 | 1165 | |
252b5132 RH |
1166 | dyn_string_delete (step4); |
1167 | } | |
26044998 | 1168 | |
252b5132 RH |
1169 | |
1170 | /* | |
1171 | * Step 5. Link it all together and be done with it. | |
1172 | * driver command line will look like the following: | |
26044998 | 1173 | * |
252b5132 RH |
1174 | * % gcc -Wl,--dll foo.exp [rest ...] |
1175 | * | |
1176 | */ | |
1177 | ||
1178 | { | |
1179 | int quote; | |
1180 | ||
26044998 KH |
1181 | dyn_string_t step5 = dyn_string_new (driver_cmdline->length |
1182 | + strlen (exp_file_name) | |
252b5132 | 1183 | + 20); |
26044998 KH |
1184 | quote = (strchr (exp_file_name, ' ') |
1185 | || strchr (exp_file_name, '\t')); | |
1186 | dyn_string_append_cstr (step5, | |
252b5132 | 1187 | (quote) ? "\"" : ""); |
7f143ac1 | 1188 | dyn_string_append_cstr (step5, exp_file_name); |
26044998 | 1189 | dyn_string_append_cstr (step5, |
252b5132 RH |
1190 | (quote) ? "\"" : ""); |
1191 | ||
1192 | if (driver_cmdline->length) | |
1193 | { | |
26044998 KH |
1194 | dyn_string_append_cstr (step5, " "); |
1195 | dyn_string_append_cstr (step5, driver_cmdline->s); | |
252b5132 RH |
1196 | } |
1197 | ||
1198 | if (run (driver_name, step5->s)) | |
1199 | cleanup_and_exit (1); | |
26044998 | 1200 | |
252b5132 RH |
1201 | dyn_string_delete (step5); |
1202 | } | |
1203 | ||
1204 | cleanup_and_exit (0); | |
1205 | ||
1206 | return 0; | |
1207 | } |