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Commit | Line | Data |
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252b5132 | 1 | /* dllwrap.c -- wrapper for DLLTOOL and GCC to generate PE style DLLs |
92f01d61 JM |
2 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 |
3 | Free Software Foundation, Inc. | |
252b5132 RH |
4 | Contributed by Mumit Khan (khan@xraylith.wisc.edu). |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | /* AIX requires this to be the first thing in the file. */ | |
24 | #ifndef __GNUC__ | |
25 | # ifdef _AIX | |
26 | #pragma alloca | |
27 | #endif | |
28 | #endif | |
29 | ||
252b5132 RH |
30 | #ifdef HAVE_CONFIG_H |
31 | #include "config.h" | |
32 | #endif | |
33 | ||
252b5132 RH |
34 | #include "bfd.h" |
35 | #include "libiberty.h" | |
36 | #include "bucomm.h" | |
37 | #include "getopt.h" | |
38 | #include "dyn-string.h" | |
39 | ||
252b5132 | 40 | #include <time.h> |
bb0cb4db | 41 | #include <sys/stat.h> |
bb0cb4db | 42 | #include <stdarg.h> |
252b5132 RH |
43 | |
44 | #ifdef HAVE_SYS_WAIT_H | |
45 | #include <sys/wait.h> | |
46 | #else /* ! HAVE_SYS_WAIT_H */ | |
47 | #if ! defined (_WIN32) || defined (__CYGWIN32__) | |
48 | #ifndef WIFEXITED | |
49 | #define WIFEXITED(w) (((w)&0377) == 0) | |
50 | #endif | |
51 | #ifndef WIFSIGNALED | |
52 | #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0) | |
53 | #endif | |
54 | #ifndef WTERMSIG | |
55 | #define WTERMSIG(w) ((w) & 0177) | |
56 | #endif | |
57 | #ifndef WEXITSTATUS | |
58 | #define WEXITSTATUS(w) (((w) >> 8) & 0377) | |
59 | #endif | |
60 | #else /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
61 | #ifndef WIFEXITED | |
62 | #define WIFEXITED(w) (((w) & 0xff) == 0) | |
63 | #endif | |
64 | #ifndef WIFSIGNALED | |
65 | #define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f) | |
66 | #endif | |
67 | #ifndef WTERMSIG | |
68 | #define WTERMSIG(w) ((w) & 0x7f) | |
69 | #endif | |
70 | #ifndef WEXITSTATUS | |
71 | #define WEXITSTATUS(w) (((w) & 0xff00) >> 8) | |
72 | #endif | |
73 | #endif /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
74 | #endif /* ! HAVE_SYS_WAIT_H */ | |
75 | ||
bb0cb4db | 76 | static char *driver_name = NULL; |
26044998 | 77 | static char *cygwin_driver_flags = |
252b5132 RH |
78 | "-Wl,--dll -nostartfiles"; |
79 | static char *mingw32_driver_flags = "-mdll"; | |
80 | static char *generic_driver_flags = "-Wl,--dll"; | |
81 | ||
82 | static char *entry_point; | |
83 | ||
bb0cb4db | 84 | static char *dlltool_name = NULL; |
252b5132 RH |
85 | |
86 | static char *target = TARGET; | |
87 | ||
88 | typedef enum { | |
26044998 KH |
89 | UNKNOWN_TARGET, |
90 | CYGWIN_TARGET, | |
087f88b2 | 91 | MINGW_TARGET |
26044998 | 92 | } |
252b5132 RH |
93 | target_type; |
94 | ||
95 | static target_type which_target = UNKNOWN_TARGET; | |
96 | ||
97 | static int dontdeltemps = 0; | |
98 | static int dry_run = 0; | |
99 | ||
61513dc1 | 100 | static char *prog_name; |
252b5132 RH |
101 | |
102 | static int verbose = 0; | |
103 | ||
104 | static char *dll_file_name; | |
105 | static char *dll_name; | |
106 | static char *base_file_name; | |
107 | static char *exp_file_name; | |
108 | static char *def_file_name; | |
109 | static int delete_base_file = 1; | |
110 | static int delete_exp_file = 1; | |
111 | static int delete_def_file = 1; | |
112 | ||
2da42df6 AJ |
113 | static int run (const char *, char *); |
114 | static char *mybasename (const char *); | |
115 | static int strhash (const char *); | |
116 | static void usage (FILE *, int); | |
0fd3a477 JW |
117 | static void display (const char *, va_list) ATTRIBUTE_PRINTF(1,0); |
118 | static void inform (const char *, ...) ATTRIBUTE_PRINTF_1; | |
119 | static void warn (const char *, ...) ATTRIBUTE_PRINTF_1; | |
2da42df6 AJ |
120 | static char *look_for_prog (const char *, const char *, int); |
121 | static char *deduce_name (const char *); | |
122 | static void delete_temp_files (void); | |
123 | static void cleanup_and_exit (int); | |
252b5132 RH |
124 | |
125 | /**********************************************************************/ | |
126 | ||
bb0cb4db ILT |
127 | /* Please keep the following 4 routines in sync with dlltool.c: |
128 | display () | |
129 | inform () | |
130 | look_for_prog () | |
131 | deduce_name () | |
132 | It's not worth the hassle to break these out since dllwrap will | |
133 | (hopefully) soon be retired in favor of `ld --shared. */ | |
134 | ||
135 | static void | |
2da42df6 | 136 | display (const char * message, va_list args) |
bb0cb4db | 137 | { |
61513dc1 NC |
138 | if (prog_name != NULL) |
139 | fprintf (stderr, "%s: ", prog_name); | |
bb0cb4db ILT |
140 | |
141 | vfprintf (stderr, message, args); | |
37cc8ec1 AM |
142 | fputc ('\n', stderr); |
143 | } | |
bb0cb4db ILT |
144 | |
145 | ||
37cc8ec1 | 146 | static void |
e80ff7de | 147 | inform VPARAMS ((const char *message, ...)) |
37cc8ec1 | 148 | { |
e80ff7de AM |
149 | VA_OPEN (args, message); |
150 | VA_FIXEDARG (args, const char *, message); | |
37cc8ec1 AM |
151 | |
152 | if (!verbose) | |
153 | return; | |
154 | ||
37cc8ec1 | 155 | display (message, args); |
bb0cb4db | 156 | |
e80ff7de | 157 | VA_CLOSE (args); |
bb0cb4db ILT |
158 | } |
159 | ||
37cc8ec1 | 160 | static void |
e80ff7de | 161 | warn VPARAMS ((const char *format, ...)) |
37cc8ec1 | 162 | { |
e80ff7de AM |
163 | VA_OPEN (args, format); |
164 | VA_FIXEDARG (args, const char *, format); | |
37cc8ec1 | 165 | |
37cc8ec1 | 166 | display (format, args); |
e80ff7de AM |
167 | |
168 | VA_CLOSE (args); | |
37cc8ec1 | 169 | } |
37cc8ec1 | 170 | |
bb0cb4db ILT |
171 | /* Look for the program formed by concatenating PROG_NAME and the |
172 | string running from PREFIX to END_PREFIX. If the concatenated | |
173 | string contains a '/', try appending EXECUTABLE_SUFFIX if it is | |
2481e6a2 | 174 | appropriate. */ |
bb0cb4db ILT |
175 | |
176 | static char * | |
2da42df6 | 177 | look_for_prog (const char *prog_name, const char *prefix, int end_prefix) |
bb0cb4db ILT |
178 | { |
179 | struct stat s; | |
180 | char *cmd; | |
181 | ||
26044998 KH |
182 | cmd = xmalloc (strlen (prefix) |
183 | + strlen (prog_name) | |
2481e6a2 | 184 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 185 | + strlen (EXECUTABLE_SUFFIX) |
bb0cb4db ILT |
186 | #endif |
187 | + 10); | |
188 | strcpy (cmd, prefix); | |
189 | ||
190 | sprintf (cmd + end_prefix, "%s", prog_name); | |
191 | ||
192 | if (strchr (cmd, '/') != NULL) | |
193 | { | |
194 | int found; | |
195 | ||
196 | found = (stat (cmd, &s) == 0 | |
2481e6a2 | 197 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 198 | || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 |
bb0cb4db ILT |
199 | #endif |
200 | ); | |
201 | ||
202 | if (! found) | |
26044998 | 203 | { |
bb0cb4db ILT |
204 | /* xgettext:c-format */ |
205 | inform (_("Tried file: %s"), cmd); | |
206 | free (cmd); | |
207 | return NULL; | |
208 | } | |
209 | } | |
210 | ||
211 | /* xgettext:c-format */ | |
212 | inform (_("Using file: %s"), cmd); | |
213 | ||
214 | return cmd; | |
215 | } | |
216 | ||
217 | /* Deduce the name of the program we are want to invoke. | |
218 | PROG_NAME is the basic name of the program we want to run, | |
219 | eg "as" or "ld". The catch is that we might want actually | |
26044998 | 220 | run "i386-pe-as" or "ppc-pe-ld". |
bb0cb4db ILT |
221 | |
222 | If argv[0] contains the full path, then try to find the program | |
223 | in the same place, with and then without a target-like prefix. | |
224 | ||
225 | Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool, | |
26044998 | 226 | deduce_name("as") uses the following search order: |
bb0cb4db ILT |
227 | |
228 | /usr/local/bin/i586-cygwin32-as | |
229 | /usr/local/bin/as | |
230 | as | |
26044998 | 231 | |
bb0cb4db ILT |
232 | If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each |
233 | name, it'll try without and then with EXECUTABLE_SUFFIX. | |
234 | ||
235 | Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as" | |
236 | as the fallback, but rather return i586-cygwin32-as. | |
26044998 | 237 | |
bb0cb4db ILT |
238 | Oh, and given, argv[0] = dlltool, it'll return "as". |
239 | ||
240 | Returns a dynamically allocated string. */ | |
241 | ||
242 | static char * | |
61513dc1 | 243 | deduce_name (const char * name) |
bb0cb4db ILT |
244 | { |
245 | char *cmd; | |
61513dc1 NC |
246 | const char *dash; |
247 | const char *slash; | |
248 | const char *cp; | |
bb0cb4db ILT |
249 | |
250 | dash = NULL; | |
251 | slash = NULL; | |
d3cde3af | 252 | for (cp = prog_name; *cp != '\0'; ++cp) |
bb0cb4db ILT |
253 | { |
254 | if (*cp == '-') | |
255 | dash = cp; | |
61513dc1 | 256 | |
bb0cb4db ILT |
257 | if ( |
258 | #if defined(__DJGPP__) || defined (__CYGWIN__) || defined(__WIN32__) | |
259 | *cp == ':' || *cp == '\\' || | |
260 | #endif | |
261 | *cp == '/') | |
262 | { | |
263 | slash = cp; | |
264 | dash = NULL; | |
265 | } | |
266 | } | |
267 | ||
268 | cmd = NULL; | |
269 | ||
270 | if (dash != NULL) | |
d3cde3af NC |
271 | /* First, try looking for a prefixed NAME in the |
272 | PROG_NAME directory, with the same prefix as PROG_NAME. */ | |
273 | cmd = look_for_prog (name, prog_name, dash - prog_name + 1); | |
bb0cb4db ILT |
274 | |
275 | if (slash != NULL && cmd == NULL) | |
d3cde3af | 276 | /* Next, try looking for a NAME in the same directory as |
61513dc1 | 277 | that of this program. */ |
d3cde3af | 278 | cmd = look_for_prog (name, prog_name, slash - prog_name + 1); |
bb0cb4db ILT |
279 | |
280 | if (cmd == NULL) | |
d3cde3af | 281 | /* Just return NAME as is. */ |
61513dc1 | 282 | cmd = xstrdup (name); |
bb0cb4db ILT |
283 | |
284 | return cmd; | |
285 | } | |
286 | ||
252b5132 | 287 | static void |
2da42df6 | 288 | delete_temp_files (void) |
252b5132 RH |
289 | { |
290 | if (delete_base_file && base_file_name) | |
291 | { | |
292 | if (verbose) | |
37cc8ec1 AM |
293 | { |
294 | if (dontdeltemps) | |
295 | warn (_("Keeping temporary base file %s"), base_file_name); | |
296 | else | |
297 | warn (_("Deleting temporary base file %s"), base_file_name); | |
298 | } | |
252b5132 | 299 | if (! dontdeltemps) |
26044998 KH |
300 | { |
301 | unlink (base_file_name); | |
252b5132 RH |
302 | free (base_file_name); |
303 | } | |
304 | } | |
26044998 | 305 | |
252b5132 RH |
306 | if (delete_exp_file && exp_file_name) |
307 | { | |
308 | if (verbose) | |
37cc8ec1 AM |
309 | { |
310 | if (dontdeltemps) | |
311 | warn (_("Keeping temporary exp file %s"), exp_file_name); | |
312 | else | |
313 | warn (_("Deleting temporary exp file %s"), exp_file_name); | |
314 | } | |
252b5132 | 315 | if (! dontdeltemps) |
26044998 KH |
316 | { |
317 | unlink (exp_file_name); | |
318 | free (exp_file_name); | |
252b5132 RH |
319 | } |
320 | } | |
321 | if (delete_def_file && def_file_name) | |
322 | { | |
323 | if (verbose) | |
37cc8ec1 AM |
324 | { |
325 | if (dontdeltemps) | |
326 | warn (_("Keeping temporary def file %s"), def_file_name); | |
327 | else | |
328 | warn (_("Deleting temporary def file %s"), def_file_name); | |
329 | } | |
252b5132 | 330 | if (! dontdeltemps) |
26044998 KH |
331 | { |
332 | unlink (def_file_name); | |
333 | free (def_file_name); | |
252b5132 RH |
334 | } |
335 | } | |
336 | } | |
337 | ||
26044998 | 338 | static void |
2da42df6 | 339 | cleanup_and_exit (int status) |
252b5132 RH |
340 | { |
341 | delete_temp_files (); | |
342 | exit (status); | |
343 | } | |
26044998 | 344 | |
252b5132 | 345 | static int |
2da42df6 | 346 | run (const char *what, char *args) |
252b5132 RH |
347 | { |
348 | char *s; | |
349 | int pid, wait_status, retcode; | |
350 | int i; | |
351 | const char **argv; | |
352 | char *errmsg_fmt, *errmsg_arg; | |
353 | char *temp_base = choose_temp_base (); | |
354 | int in_quote; | |
355 | char sep; | |
356 | ||
357 | if (verbose || dry_run) | |
358 | fprintf (stderr, "%s %s\n", what, args); | |
359 | ||
360 | /* Count the args */ | |
361 | i = 0; | |
362 | for (s = args; *s; s++) | |
363 | if (*s == ' ') | |
364 | i++; | |
365 | i++; | |
366 | argv = alloca (sizeof (char *) * (i + 3)); | |
367 | i = 0; | |
368 | argv[i++] = what; | |
369 | s = args; | |
370 | while (1) | |
371 | { | |
372 | while (*s == ' ' && *s != 0) | |
373 | s++; | |
374 | if (*s == 0) | |
375 | break; | |
376 | in_quote = (*s == '\'' || *s == '"'); | |
377 | sep = (in_quote) ? *s++ : ' '; | |
378 | argv[i++] = s; | |
379 | while (*s != sep && *s != 0) | |
380 | s++; | |
381 | if (*s == 0) | |
382 | break; | |
383 | *s++ = 0; | |
384 | if (in_quote) | |
26044998 | 385 | s++; |
252b5132 RH |
386 | } |
387 | argv[i++] = NULL; | |
388 | ||
389 | if (dry_run) | |
390 | return 0; | |
391 | ||
61513dc1 | 392 | pid = pexecute (argv[0], (char * const *) argv, prog_name, temp_base, |
252b5132 RH |
393 | &errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH); |
394 | ||
395 | if (pid == -1) | |
396 | { | |
397 | int errno_val = errno; | |
398 | ||
61513dc1 | 399 | fprintf (stderr, "%s: ", prog_name); |
252b5132 RH |
400 | fprintf (stderr, errmsg_fmt, errmsg_arg); |
401 | fprintf (stderr, ": %s\n", strerror (errno_val)); | |
402 | return 1; | |
403 | } | |
404 | ||
405 | retcode = 0; | |
406 | pid = pwait (pid, &wait_status, 0); | |
407 | if (pid == -1) | |
408 | { | |
37cc8ec1 | 409 | warn ("wait: %s", strerror (errno)); |
252b5132 RH |
410 | retcode = 1; |
411 | } | |
412 | else if (WIFSIGNALED (wait_status)) | |
413 | { | |
37cc8ec1 | 414 | warn (_("subprocess got fatal signal %d"), WTERMSIG (wait_status)); |
252b5132 RH |
415 | retcode = 1; |
416 | } | |
417 | else if (WIFEXITED (wait_status)) | |
418 | { | |
419 | if (WEXITSTATUS (wait_status) != 0) | |
420 | { | |
37cc8ec1 | 421 | warn (_("%s exited with status %d"), what, WEXITSTATUS (wait_status)); |
252b5132 RH |
422 | retcode = 1; |
423 | } | |
424 | } | |
425 | else | |
426 | retcode = 1; | |
26044998 | 427 | |
252b5132 RH |
428 | return retcode; |
429 | } | |
430 | ||
431 | static char * | |
2da42df6 | 432 | mybasename (const char *name) |
252b5132 RH |
433 | { |
434 | const char *base = name; | |
435 | ||
436 | while (*name) | |
437 | { | |
438 | if (*name == '/' || *name == '\\') | |
439 | { | |
440 | base = name + 1; | |
441 | } | |
442 | ++name; | |
443 | } | |
444 | return (char *) base; | |
445 | } | |
446 | ||
26044998 | 447 | static int |
2da42df6 | 448 | strhash (const char *str) |
252b5132 RH |
449 | { |
450 | const unsigned char *s; | |
451 | unsigned long hash; | |
452 | unsigned int c; | |
453 | unsigned int len; | |
454 | ||
455 | hash = 0; | |
456 | len = 0; | |
457 | s = (const unsigned char *) str; | |
458 | while ((c = *s++) != '\0') | |
459 | { | |
460 | hash += c + (c << 17); | |
461 | hash ^= hash >> 2; | |
462 | ++len; | |
463 | } | |
464 | hash += len + (len << 17); | |
465 | hash ^= hash >> 2; | |
466 | ||
467 | return hash; | |
468 | } | |
469 | ||
470 | /**********************************************************************/ | |
471 | ||
252b5132 | 472 | static void |
2da42df6 | 473 | usage (FILE *file, int status) |
252b5132 | 474 | { |
61513dc1 | 475 | fprintf (file, _("Usage %s <option(s)> <object-file(s)>\n"), prog_name); |
37cc8ec1 | 476 | fprintf (file, _(" Generic options:\n")); |
07012eee | 477 | fprintf (file, _(" @<file> Read options from <file>\n")); |
37cc8ec1 AM |
478 | fprintf (file, _(" --quiet, -q Work quietly\n")); |
479 | fprintf (file, _(" --verbose, -v Verbose\n")); | |
480 | fprintf (file, _(" --version Print dllwrap version\n")); | |
481 | fprintf (file, _(" --implib <outname> Synonym for --output-lib\n")); | |
61513dc1 | 482 | fprintf (file, _(" Options for %s:\n"), prog_name); |
37cc8ec1 AM |
483 | fprintf (file, _(" --driver-name <driver> Defaults to \"gcc\"\n")); |
484 | fprintf (file, _(" --driver-flags <flags> Override default ld flags\n")); | |
485 | fprintf (file, _(" --dlltool-name <dlltool> Defaults to \"dlltool\"\n")); | |
486 | fprintf (file, _(" --entry <entry> Specify alternate DLL entry point\n")); | |
487 | fprintf (file, _(" --image-base <base> Specify image base address\n")); | |
488 | fprintf (file, _(" --target <machine> i386-cygwin32 or i386-mingw32\n")); | |
489 | fprintf (file, _(" --dry-run Show what needs to be run\n")); | |
490 | fprintf (file, _(" --mno-cygwin Create Mingw DLL\n")); | |
491 | fprintf (file, _(" Options passed to DLLTOOL:\n")); | |
492 | fprintf (file, _(" --machine <machine>\n")); | |
493 | fprintf (file, _(" --output-exp <outname> Generate export file.\n")); | |
494 | fprintf (file, _(" --output-lib <outname> Generate input library.\n")); | |
495 | fprintf (file, _(" --add-indirect Add dll indirects to export file.\n")); | |
496 | fprintf (file, _(" --dllname <name> Name of input dll to put into output lib.\n")); | |
497 | fprintf (file, _(" --def <deffile> Name input .def file\n")); | |
498 | fprintf (file, _(" --output-def <deffile> Name output .def file\n")); | |
499 | fprintf (file, _(" --export-all-symbols Export all symbols to .def\n")); | |
500 | fprintf (file, _(" --no-export-all-symbols Only export .drectve symbols\n")); | |
501 | fprintf (file, _(" --exclude-symbols <list> Exclude <list> from .def\n")); | |
502 | fprintf (file, _(" --no-default-excludes Zap default exclude symbols\n")); | |
503 | fprintf (file, _(" --base-file <basefile> Read linker generated base file\n")); | |
504 | fprintf (file, _(" --no-idata4 Don't generate idata$4 section\n")); | |
505 | fprintf (file, _(" --no-idata5 Don't generate idata$5 section\n")); | |
506 | fprintf (file, _(" -U Add underscores to .lib\n")); | |
507 | fprintf (file, _(" -k Kill @<n> from exported names\n")); | |
508 | fprintf (file, _(" --add-stdcall-alias Add aliases without @<n>\n")); | |
509 | fprintf (file, _(" --as <name> Use <name> for assembler\n")); | |
510 | fprintf (file, _(" --nodelete Keep temp files.\n")); | |
511 | fprintf (file, _(" Rest are passed unmodified to the language driver\n")); | |
252b5132 | 512 | fprintf (file, "\n\n"); |
92f01d61 JM |
513 | if (REPORT_BUGS_TO[0] && status == 0) |
514 | fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
252b5132 RH |
515 | exit (status); |
516 | } | |
517 | ||
518 | #define OPTION_START 149 | |
519 | ||
26044998 | 520 | /* GENERIC options. */ |
252b5132 RH |
521 | #define OPTION_QUIET (OPTION_START + 1) |
522 | #define OPTION_VERBOSE (OPTION_QUIET + 1) | |
523 | #define OPTION_VERSION (OPTION_VERBOSE + 1) | |
524 | ||
26044998 | 525 | /* DLLWRAP options. */ |
252b5132 RH |
526 | #define OPTION_DRY_RUN (OPTION_VERSION + 1) |
527 | #define OPTION_DRIVER_NAME (OPTION_DRY_RUN + 1) | |
528 | #define OPTION_DRIVER_FLAGS (OPTION_DRIVER_NAME + 1) | |
529 | #define OPTION_DLLTOOL_NAME (OPTION_DRIVER_FLAGS + 1) | |
530 | #define OPTION_ENTRY (OPTION_DLLTOOL_NAME + 1) | |
531 | #define OPTION_IMAGE_BASE (OPTION_ENTRY + 1) | |
532 | #define OPTION_TARGET (OPTION_IMAGE_BASE + 1) | |
bb0cb4db | 533 | #define OPTION_MNO_CYGWIN (OPTION_TARGET + 1) |
252b5132 | 534 | |
26044998 | 535 | /* DLLTOOL options. */ |
bb0cb4db | 536 | #define OPTION_NODELETE (OPTION_MNO_CYGWIN + 1) |
252b5132 | 537 | #define OPTION_DLLNAME (OPTION_NODELETE + 1) |
2da42df6 | 538 | #define OPTION_NO_IDATA4 (OPTION_DLLNAME + 1) |
252b5132 RH |
539 | #define OPTION_NO_IDATA5 (OPTION_NO_IDATA4 + 1) |
540 | #define OPTION_OUTPUT_EXP (OPTION_NO_IDATA5 + 1) | |
541 | #define OPTION_OUTPUT_DEF (OPTION_OUTPUT_EXP + 1) | |
542 | #define OPTION_EXPORT_ALL_SYMS (OPTION_OUTPUT_DEF + 1) | |
543 | #define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1) | |
544 | #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) | |
545 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) | |
546 | #define OPTION_OUTPUT_LIB (OPTION_NO_DEFAULT_EXCLUDES + 1) | |
547 | #define OPTION_DEF (OPTION_OUTPUT_LIB + 1) | |
548 | #define OPTION_ADD_UNDERSCORE (OPTION_DEF + 1) | |
549 | #define OPTION_KILLAT (OPTION_ADD_UNDERSCORE + 1) | |
550 | #define OPTION_HELP (OPTION_KILLAT + 1) | |
551 | #define OPTION_MACHINE (OPTION_HELP + 1) | |
552 | #define OPTION_ADD_INDIRECT (OPTION_MACHINE + 1) | |
553 | #define OPTION_BASE_FILE (OPTION_ADD_INDIRECT + 1) | |
554 | #define OPTION_AS (OPTION_BASE_FILE + 1) | |
555 | ||
556 | static const struct option long_options[] = | |
557 | { | |
26044998 | 558 | /* generic options. */ |
252b5132 RH |
559 | {"quiet", no_argument, NULL, 'q'}, |
560 | {"verbose", no_argument, NULL, 'v'}, | |
561 | {"version", no_argument, NULL, OPTION_VERSION}, | |
562 | {"implib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
563 | ||
26044998 | 564 | /* dllwrap options. */ |
252b5132 RH |
565 | {"dry-run", no_argument, NULL, OPTION_DRY_RUN}, |
566 | {"driver-name", required_argument, NULL, OPTION_DRIVER_NAME}, | |
567 | {"driver-flags", required_argument, NULL, OPTION_DRIVER_FLAGS}, | |
568 | {"dlltool-name", required_argument, NULL, OPTION_DLLTOOL_NAME}, | |
569 | {"entry", required_argument, NULL, 'e'}, | |
570 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
571 | {"target", required_argument, NULL, OPTION_TARGET}, | |
572 | ||
26044998 | 573 | /* dlltool options. */ |
252b5132 RH |
574 | {"no-delete", no_argument, NULL, 'n'}, |
575 | {"dllname", required_argument, NULL, OPTION_DLLNAME}, | |
576 | {"no-idata4", no_argument, NULL, OPTION_NO_IDATA4}, | |
577 | {"no-idata5", no_argument, NULL, OPTION_NO_IDATA5}, | |
578 | {"output-exp", required_argument, NULL, OPTION_OUTPUT_EXP}, | |
579 | {"output-def", required_argument, NULL, OPTION_OUTPUT_DEF}, | |
580 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, | |
581 | {"no-export-all-symbols", no_argument, NULL, OPTION_NO_EXPORT_ALL_SYMS}, | |
582 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS}, | |
583 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
584 | {"output-lib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
585 | {"def", required_argument, NULL, OPTION_DEF}, | |
586 | {"add-underscore", no_argument, NULL, 'U'}, | |
587 | {"killat", no_argument, NULL, 'k'}, | |
588 | {"add-stdcall-alias", no_argument, NULL, 'A'}, | |
589 | {"help", no_argument, NULL, 'h'}, | |
590 | {"machine", required_argument, NULL, OPTION_MACHINE}, | |
591 | {"add-indirect", no_argument, NULL, OPTION_ADD_INDIRECT}, | |
592 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
593 | {"as", required_argument, NULL, OPTION_AS}, | |
37cc8ec1 | 594 | {0, 0, 0, 0} |
252b5132 RH |
595 | }; |
596 | ||
2da42df6 | 597 | int main (int, char **); |
e80ff7de | 598 | |
252b5132 | 599 | int |
2da42df6 | 600 | main (int argc, char **argv) |
252b5132 RH |
601 | { |
602 | int c; | |
603 | int i; | |
604 | ||
605 | char **saved_argv = 0; | |
606 | int cmdline_len = 0; | |
607 | ||
608 | int export_all = 0; | |
609 | ||
610 | int *dlltool_arg_indices; | |
611 | int *driver_arg_indices; | |
612 | ||
613 | char *driver_flags = 0; | |
614 | char *output_lib_file_name = 0; | |
615 | ||
616 | dyn_string_t dlltool_cmdline; | |
617 | dyn_string_t driver_cmdline; | |
618 | ||
619 | int def_file_seen = 0; | |
620 | ||
621 | char *image_base_str = 0; | |
622 | ||
61513dc1 | 623 | prog_name = argv[0]; |
252b5132 | 624 | |
3882b010 L |
625 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
626 | setlocale (LC_MESSAGES, ""); | |
627 | #endif | |
628 | #if defined (HAVE_SETLOCALE) | |
629 | setlocale (LC_CTYPE, ""); | |
630 | #endif | |
631 | bindtextdomain (PACKAGE, LOCALEDIR); | |
632 | textdomain (PACKAGE); | |
633 | ||
869b9d07 MM |
634 | expandargv (&argc, &argv); |
635 | ||
252b5132 RH |
636 | saved_argv = (char **) xmalloc (argc * sizeof (char*)); |
637 | dlltool_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
638 | driver_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
26044998 | 639 | for (i = 0; i < argc; ++i) |
252b5132 RH |
640 | { |
641 | size_t len = strlen (argv[i]); | |
642 | char *arg = (char *) xmalloc (len + 1); | |
643 | strcpy (arg, argv[i]); | |
644 | cmdline_len += len; | |
645 | saved_argv[i] = arg; | |
646 | dlltool_arg_indices[i] = 0; | |
647 | driver_arg_indices[i] = 1; | |
648 | } | |
649 | cmdline_len++; | |
650 | ||
651 | /* We recognize dllwrap and dlltool options, and everything else is | |
652 | passed onto the language driver (eg., to GCC). We collect options | |
26044998 KH |
653 | to dlltool and driver in dlltool_args and driver_args. */ |
654 | ||
252b5132 | 655 | opterr = 0; |
26044998 KH |
656 | while ((c = getopt_long_only (argc, argv, "nkAqve:Uho:l:L:I:", |
657 | long_options, (int *) 0)) != EOF) | |
252b5132 RH |
658 | { |
659 | int dlltool_arg; | |
660 | int driver_arg; | |
661 | int single_word_option_value_pair; | |
662 | ||
663 | dlltool_arg = 0; | |
664 | driver_arg = 1; | |
665 | single_word_option_value_pair = 0; | |
666 | ||
667 | if (c != '?') | |
26044998 | 668 | { |
252b5132 RH |
669 | /* We recognize this option, so it has to be either dllwrap or |
670 | dlltool option. Do not pass to driver unless it's one of the | |
671 | generic options that are passed to all the tools (such as -v) | |
26044998 | 672 | which are dealt with later. */ |
252b5132 RH |
673 | driver_arg = 0; |
674 | } | |
675 | ||
26044998 | 676 | /* deal with generic and dllwrap options first. */ |
252b5132 RH |
677 | switch (c) |
678 | { | |
679 | case 'h': | |
680 | usage (stdout, 0); | |
681 | break; | |
682 | case 'q': | |
683 | verbose = 0; | |
684 | break; | |
685 | case 'v': | |
686 | verbose = 1; | |
687 | break; | |
688 | case OPTION_VERSION: | |
61513dc1 | 689 | print_version (prog_name); |
252b5132 RH |
690 | break; |
691 | case 'e': | |
692 | entry_point = optarg; | |
693 | break; | |
694 | case OPTION_IMAGE_BASE: | |
695 | image_base_str = optarg; | |
696 | break; | |
697 | case OPTION_DEF: | |
698 | def_file_name = optarg; | |
699 | def_file_seen = 1; | |
700 | delete_def_file = 0; | |
701 | break; | |
702 | case 'n': | |
703 | dontdeltemps = 1; | |
704 | dlltool_arg = 1; | |
705 | break; | |
706 | case 'o': | |
707 | dll_file_name = optarg; | |
708 | break; | |
709 | case 'I': | |
710 | case 'l': | |
711 | case 'L': | |
712 | driver_arg = 1; | |
713 | break; | |
714 | case OPTION_DLLNAME: | |
715 | dll_name = optarg; | |
716 | break; | |
717 | case OPTION_DRY_RUN: | |
718 | dry_run = 1; | |
719 | break; | |
720 | case OPTION_DRIVER_NAME: | |
721 | driver_name = optarg; | |
722 | break; | |
723 | case OPTION_DRIVER_FLAGS: | |
724 | driver_flags = optarg; | |
725 | break; | |
726 | case OPTION_DLLTOOL_NAME: | |
727 | dlltool_name = optarg; | |
728 | break; | |
729 | case OPTION_TARGET: | |
730 | target = optarg; | |
731 | break; | |
bb0cb4db ILT |
732 | case OPTION_MNO_CYGWIN: |
733 | target = "i386-mingw32"; | |
734 | break; | |
252b5132 RH |
735 | case OPTION_BASE_FILE: |
736 | base_file_name = optarg; | |
737 | delete_base_file = 0; | |
738 | break; | |
739 | case OPTION_OUTPUT_EXP: | |
740 | exp_file_name = optarg; | |
741 | delete_exp_file = 0; | |
742 | break; | |
743 | case OPTION_EXPORT_ALL_SYMS: | |
744 | export_all = 1; | |
745 | break; | |
746 | case OPTION_OUTPUT_LIB: | |
747 | output_lib_file_name = optarg; | |
748 | break; | |
749 | case '?': | |
750 | break; | |
751 | default: | |
752 | dlltool_arg = 1; | |
753 | break; | |
754 | } | |
26044998 KH |
755 | |
756 | /* Handle passing through --option=value case. */ | |
757 | if (optarg | |
758 | && saved_argv[optind-1][0] == '-' | |
759 | && saved_argv[optind-1][1] == '-' | |
252b5132 RH |
760 | && strchr (saved_argv[optind-1], '=')) |
761 | single_word_option_value_pair = 1; | |
762 | ||
763 | if (dlltool_arg) | |
26044998 | 764 | { |
252b5132 RH |
765 | dlltool_arg_indices[optind-1] = 1; |
766 | if (optarg && ! single_word_option_value_pair) | |
767 | { | |
768 | dlltool_arg_indices[optind-2] = 1; | |
26044998 | 769 | } |
252b5132 RH |
770 | } |
771 | ||
772 | if (! driver_arg) | |
26044998 | 773 | { |
252b5132 RH |
774 | driver_arg_indices[optind-1] = 0; |
775 | if (optarg && ! single_word_option_value_pair) | |
776 | { | |
777 | driver_arg_indices[optind-2] = 0; | |
26044998 | 778 | } |
252b5132 RH |
779 | } |
780 | } | |
bb0cb4db | 781 | |
61513dc1 | 782 | /* Sanity checks. */ |
252b5132 RH |
783 | if (! dll_name && ! dll_file_name) |
784 | { | |
37cc8ec1 | 785 | warn (_("Must provide at least one of -o or --dllname options")); |
252b5132 RH |
786 | exit (1); |
787 | } | |
788 | else if (! dll_name) | |
789 | { | |
790 | dll_name = xstrdup (mybasename (dll_file_name)); | |
791 | } | |
792 | else if (! dll_file_name) | |
793 | { | |
794 | dll_file_name = xstrdup (dll_name); | |
795 | } | |
bb0cb4db | 796 | |
26044998 | 797 | /* Deduce driver-name and dlltool-name from our own. */ |
bb0cb4db ILT |
798 | if (driver_name == NULL) |
799 | driver_name = deduce_name ("gcc"); | |
800 | ||
801 | if (dlltool_name == NULL) | |
802 | dlltool_name = deduce_name ("dlltool"); | |
803 | ||
252b5132 RH |
804 | if (! def_file_seen) |
805 | { | |
806 | char *fileprefix = choose_temp_base (); | |
61513dc1 | 807 | |
252b5132 | 808 | def_file_name = (char *) xmalloc (strlen (fileprefix) + 5); |
26044998 KH |
809 | sprintf (def_file_name, "%s.def", |
810 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
811 | delete_def_file = 1; |
812 | free (fileprefix); | |
813 | delete_def_file = 1; | |
e3c8793a NC |
814 | warn (_("no export definition file provided.\n\ |
815 | Creating one, but that may not be what you want")); | |
252b5132 | 816 | } |
26044998 | 817 | |
61513dc1 | 818 | /* Set the target platform. */ |
087f88b2 | 819 | if (strstr (target, "cygwin")) |
252b5132 | 820 | which_target = CYGWIN_TARGET; |
087f88b2 NC |
821 | else if (strstr (target, "mingw")) |
822 | which_target = MINGW_TARGET; | |
26044998 | 823 | else |
252b5132 RH |
824 | which_target = UNKNOWN_TARGET; |
825 | ||
61513dc1 | 826 | /* Re-create the command lines as a string, taking care to quote stuff. */ |
252b5132 RH |
827 | dlltool_cmdline = dyn_string_new (cmdline_len); |
828 | if (verbose) | |
61513dc1 NC |
829 | dyn_string_append_cstr (dlltool_cmdline, " -v"); |
830 | ||
7f143ac1 DD |
831 | dyn_string_append_cstr (dlltool_cmdline, " --dllname "); |
832 | dyn_string_append_cstr (dlltool_cmdline, dll_name); | |
252b5132 RH |
833 | |
834 | for (i = 1; i < argc; ++i) | |
835 | { | |
836 | if (dlltool_arg_indices[i]) | |
26044998 | 837 | { |
252b5132 | 838 | char *arg = saved_argv[i]; |
26044998 KH |
839 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
840 | dyn_string_append_cstr (dlltool_cmdline, | |
252b5132 | 841 | (quote) ? " \"" : " "); |
7f143ac1 | 842 | dyn_string_append_cstr (dlltool_cmdline, arg); |
26044998 | 843 | dyn_string_append_cstr (dlltool_cmdline, |
252b5132 RH |
844 | (quote) ? "\"" : ""); |
845 | } | |
846 | } | |
847 | ||
848 | driver_cmdline = dyn_string_new (cmdline_len); | |
849 | if (! driver_flags || strlen (driver_flags) == 0) | |
850 | { | |
851 | switch (which_target) | |
26044998 | 852 | { |
252b5132 | 853 | case CYGWIN_TARGET: |
26044998 | 854 | driver_flags = cygwin_driver_flags; |
252b5132 | 855 | break; |
26044998 | 856 | |
087f88b2 | 857 | case MINGW_TARGET: |
26044998 | 858 | driver_flags = mingw32_driver_flags; |
252b5132 | 859 | break; |
26044998 | 860 | |
252b5132 | 861 | default: |
26044998 | 862 | driver_flags = generic_driver_flags; |
252b5132 RH |
863 | break; |
864 | } | |
865 | } | |
7f143ac1 DD |
866 | dyn_string_append_cstr (driver_cmdline, driver_flags); |
867 | dyn_string_append_cstr (driver_cmdline, " -o "); | |
868 | dyn_string_append_cstr (driver_cmdline, dll_file_name); | |
252b5132 RH |
869 | |
870 | if (! entry_point || strlen (entry_point) == 0) | |
871 | { | |
872 | switch (which_target) | |
26044998 | 873 | { |
252b5132 RH |
874 | case CYGWIN_TARGET: |
875 | entry_point = "__cygwin_dll_entry@12"; | |
876 | break; | |
26044998 | 877 | |
087f88b2 | 878 | case MINGW_TARGET: |
252b5132 RH |
879 | entry_point = "_DllMainCRTStartup@12"; |
880 | break; | |
26044998 | 881 | |
252b5132 | 882 | default: |
26044998 | 883 | entry_point = "_DllMain@12"; |
252b5132 RH |
884 | break; |
885 | } | |
886 | } | |
7f143ac1 DD |
887 | dyn_string_append_cstr (driver_cmdline, " -Wl,-e,"); |
888 | dyn_string_append_cstr (driver_cmdline, entry_point); | |
889 | dyn_string_append_cstr (dlltool_cmdline, " --exclude-symbol="); | |
26044998 KH |
890 | dyn_string_append_cstr (dlltool_cmdline, |
891 | (entry_point[0] == '_') ? entry_point+1 : entry_point); | |
252b5132 RH |
892 | |
893 | if (! image_base_str || strlen (image_base_str) == 0) | |
894 | { | |
895 | char *tmpbuf = (char *) xmalloc (sizeof ("0x12345678") + 1); | |
896 | unsigned long hash = strhash (dll_file_name); | |
897 | sprintf (tmpbuf, "0x%.8lX", 0x60000000|((hash<<16)&0xFFC0000)); | |
898 | image_base_str = tmpbuf; | |
899 | } | |
900 | ||
7f143ac1 DD |
901 | dyn_string_append_cstr (driver_cmdline, " -Wl,--image-base,"); |
902 | dyn_string_append_cstr (driver_cmdline, image_base_str); | |
252b5132 RH |
903 | |
904 | if (verbose) | |
905 | { | |
7f143ac1 | 906 | dyn_string_append_cstr (driver_cmdline, " -v"); |
252b5132 RH |
907 | } |
908 | ||
909 | for (i = 1; i < argc; ++i) | |
910 | { | |
911 | if (driver_arg_indices[i]) | |
26044998 | 912 | { |
252b5132 | 913 | char *arg = saved_argv[i]; |
26044998 KH |
914 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
915 | dyn_string_append_cstr (driver_cmdline, | |
252b5132 | 916 | (quote) ? " \"" : " "); |
7f143ac1 | 917 | dyn_string_append_cstr (driver_cmdline, arg); |
26044998 | 918 | dyn_string_append_cstr (driver_cmdline, |
252b5132 RH |
919 | (quote) ? "\"" : ""); |
920 | } | |
921 | } | |
26044998 | 922 | |
61513dc1 NC |
923 | /* Step pre-1. If no --def <EXPORT_DEF> is specified, |
924 | then create it and then pass it on. */ | |
26044998 KH |
925 | |
926 | if (! def_file_seen) | |
252b5132 RH |
927 | { |
928 | int i; | |
929 | dyn_string_t step_pre1; | |
930 | ||
931 | step_pre1 = dyn_string_new (1024); | |
932 | ||
7f143ac1 | 933 | dyn_string_append_cstr (step_pre1, dlltool_cmdline->s); |
252b5132 RH |
934 | if (export_all) |
935 | { | |
26044998 KH |
936 | dyn_string_append_cstr (step_pre1, " --export-all --exclude-symbol="); |
937 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
938 | "_cygwin_dll_entry@12,DllMainCRTStartup@12,DllMain@12,DllEntryPoint@12"); |
939 | } | |
7f143ac1 DD |
940 | dyn_string_append_cstr (step_pre1, " --output-def "); |
941 | dyn_string_append_cstr (step_pre1, def_file_name); | |
252b5132 RH |
942 | |
943 | for (i = 1; i < argc; ++i) | |
944 | { | |
945 | if (driver_arg_indices[i]) | |
946 | { | |
947 | char *arg = saved_argv[i]; | |
948 | size_t len = strlen (arg); | |
26044998 | 949 | if (len >= 2 && arg[len-2] == '.' |
252b5132 RH |
950 | && (arg[len-1] == 'o' || arg[len-1] == 'a')) |
951 | { | |
952 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
7f143ac1 | 953 | dyn_string_append_cstr (step_pre1, |
252b5132 | 954 | (quote) ? " \"" : " "); |
7f143ac1 DD |
955 | dyn_string_append_cstr (step_pre1, arg); |
956 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
957 | (quote) ? "\"" : ""); |
958 | } | |
959 | } | |
960 | } | |
961 | ||
962 | if (run (dlltool_name, step_pre1->s)) | |
963 | cleanup_and_exit (1); | |
26044998 | 964 | |
252b5132 RH |
965 | dyn_string_delete (step_pre1); |
966 | } | |
967 | ||
7f143ac1 DD |
968 | dyn_string_append_cstr (dlltool_cmdline, " --def "); |
969 | dyn_string_append_cstr (dlltool_cmdline, def_file_name); | |
252b5132 RH |
970 | |
971 | if (verbose) | |
972 | { | |
37cc8ec1 AM |
973 | fprintf (stderr, _("DLLTOOL name : %s\n"), dlltool_name); |
974 | fprintf (stderr, _("DLLTOOL options : %s\n"), dlltool_cmdline->s); | |
975 | fprintf (stderr, _("DRIVER name : %s\n"), driver_name); | |
976 | fprintf (stderr, _("DRIVER options : %s\n"), driver_cmdline->s); | |
252b5132 | 977 | } |
26044998 | 978 | |
61513dc1 NC |
979 | /* Step 1. Call GCC/LD to create base relocation file. If using GCC, the |
980 | driver command line will look like the following: | |
981 | ||
982 | % gcc -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
983 | ||
984 | If the user does not specify a base name, create temporary one that | |
985 | is deleted at exit. */ | |
26044998 | 986 | |
252b5132 RH |
987 | if (! base_file_name) |
988 | { | |
989 | char *fileprefix = choose_temp_base (); | |
990 | base_file_name = (char *) xmalloc (strlen (fileprefix) + 6); | |
26044998 KH |
991 | sprintf (base_file_name, "%s.base", |
992 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
993 | delete_base_file = 1; |
994 | free (fileprefix); | |
995 | } | |
26044998 | 996 | |
252b5132 RH |
997 | { |
998 | int quote; | |
999 | ||
26044998 KH |
1000 | dyn_string_t step1 = dyn_string_new (driver_cmdline->length |
1001 | + strlen (base_file_name) | |
1002 | + 20); | |
7f143ac1 | 1003 | dyn_string_append_cstr (step1, "-Wl,--base-file,"); |
26044998 KH |
1004 | quote = (strchr (base_file_name, ' ') |
1005 | || strchr (base_file_name, '\t')); | |
1006 | dyn_string_append_cstr (step1, | |
252b5132 | 1007 | (quote) ? "\"" : ""); |
7f143ac1 | 1008 | dyn_string_append_cstr (step1, base_file_name); |
26044998 | 1009 | dyn_string_append_cstr (step1, |
252b5132 RH |
1010 | (quote) ? "\"" : ""); |
1011 | if (driver_cmdline->length) | |
1012 | { | |
26044998 KH |
1013 | dyn_string_append_cstr (step1, " "); |
1014 | dyn_string_append_cstr (step1, driver_cmdline->s); | |
252b5132 RH |
1015 | } |
1016 | ||
1017 | if (run (driver_name, step1->s)) | |
1018 | cleanup_and_exit (1); | |
26044998 | 1019 | |
252b5132 RH |
1020 | dyn_string_delete (step1); |
1021 | } | |
1022 | ||
61513dc1 NC |
1023 | /* Step 2. generate the exp file by running dlltool. |
1024 | dlltool command line will look like the following: | |
1025 | ||
1026 | % dlltool -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
1027 | ||
1028 | If the user does not specify a base name, create temporary one that | |
1029 | is deleted at exit. */ | |
26044998 | 1030 | |
252b5132 RH |
1031 | if (! exp_file_name) |
1032 | { | |
1033 | char *p = strrchr (dll_name, '.'); | |
61513dc1 NC |
1034 | size_t prefix_len = (p) ? (size_t) (p - dll_name) : strlen (dll_name); |
1035 | ||
252b5132 RH |
1036 | exp_file_name = (char *) xmalloc (prefix_len + 4 + 1); |
1037 | strncpy (exp_file_name, dll_name, prefix_len); | |
1038 | exp_file_name[prefix_len] = '\0'; | |
1039 | strcat (exp_file_name, ".exp"); | |
1040 | delete_exp_file = 1; | |
1041 | } | |
26044998 | 1042 | |
252b5132 RH |
1043 | { |
1044 | int quote; | |
61513dc1 | 1045 | |
26044998 KH |
1046 | dyn_string_t step2 = dyn_string_new (dlltool_cmdline->length |
1047 | + strlen (base_file_name) | |
1048 | + strlen (exp_file_name) | |
252b5132 RH |
1049 | + 20); |
1050 | ||
7f143ac1 | 1051 | dyn_string_append_cstr (step2, "--base-file "); |
26044998 KH |
1052 | quote = (strchr (base_file_name, ' ') |
1053 | || strchr (base_file_name, '\t')); | |
1054 | dyn_string_append_cstr (step2, | |
252b5132 | 1055 | (quote) ? "\"" : ""); |
7f143ac1 | 1056 | dyn_string_append_cstr (step2, base_file_name); |
26044998 | 1057 | dyn_string_append_cstr (step2, |
252b5132 RH |
1058 | (quote) ? "\" " : " "); |
1059 | ||
7f143ac1 | 1060 | dyn_string_append_cstr (step2, "--output-exp "); |
26044998 KH |
1061 | quote = (strchr (exp_file_name, ' ') |
1062 | || strchr (exp_file_name, '\t')); | |
1063 | dyn_string_append_cstr (step2, | |
252b5132 | 1064 | (quote) ? "\"" : ""); |
7f143ac1 | 1065 | dyn_string_append_cstr (step2, exp_file_name); |
26044998 | 1066 | dyn_string_append_cstr (step2, |
252b5132 RH |
1067 | (quote) ? "\"" : ""); |
1068 | ||
1069 | if (dlltool_cmdline->length) | |
1070 | { | |
26044998 KH |
1071 | dyn_string_append_cstr (step2, " "); |
1072 | dyn_string_append_cstr (step2, dlltool_cmdline->s); | |
252b5132 RH |
1073 | } |
1074 | ||
1075 | if (run (dlltool_name, step2->s)) | |
1076 | cleanup_and_exit (1); | |
26044998 | 1077 | |
252b5132 RH |
1078 | dyn_string_delete (step2); |
1079 | } | |
1080 | ||
1081 | /* | |
1082 | * Step 3. Call GCC/LD to again, adding the exp file this time. | |
1083 | * driver command line will look like the following: | |
26044998 | 1084 | * |
252b5132 RH |
1085 | * % gcc -Wl,--dll --Wl,--base-file,foo.base foo.exp [rest ...] |
1086 | */ | |
1087 | ||
1088 | { | |
1089 | int quote; | |
1090 | ||
26044998 KH |
1091 | dyn_string_t step3 = dyn_string_new (driver_cmdline->length |
1092 | + strlen (exp_file_name) | |
1093 | + strlen (base_file_name) | |
252b5132 | 1094 | + 20); |
7f143ac1 | 1095 | dyn_string_append_cstr (step3, "-Wl,--base-file,"); |
26044998 KH |
1096 | quote = (strchr (base_file_name, ' ') |
1097 | || strchr (base_file_name, '\t')); | |
1098 | dyn_string_append_cstr (step3, | |
252b5132 | 1099 | (quote) ? "\"" : ""); |
7f143ac1 | 1100 | dyn_string_append_cstr (step3, base_file_name); |
26044998 | 1101 | dyn_string_append_cstr (step3, |
252b5132 RH |
1102 | (quote) ? "\" " : " "); |
1103 | ||
26044998 KH |
1104 | quote = (strchr (exp_file_name, ' ') |
1105 | || strchr (exp_file_name, '\t')); | |
1106 | dyn_string_append_cstr (step3, | |
252b5132 | 1107 | (quote) ? "\"" : ""); |
7f143ac1 | 1108 | dyn_string_append_cstr (step3, exp_file_name); |
26044998 | 1109 | dyn_string_append_cstr (step3, |
252b5132 RH |
1110 | (quote) ? "\"" : ""); |
1111 | ||
1112 | if (driver_cmdline->length) | |
1113 | { | |
26044998 KH |
1114 | dyn_string_append_cstr (step3, " "); |
1115 | dyn_string_append_cstr (step3, driver_cmdline->s); | |
252b5132 RH |
1116 | } |
1117 | ||
1118 | if (run (driver_name, step3->s)) | |
1119 | cleanup_and_exit (1); | |
26044998 | 1120 | |
252b5132 RH |
1121 | dyn_string_delete (step3); |
1122 | } | |
1123 | ||
1124 | ||
1125 | /* | |
1126 | * Step 4. Run DLLTOOL again using the same command line. | |
1127 | */ | |
1128 | ||
1129 | { | |
1130 | int quote; | |
26044998 KH |
1131 | dyn_string_t step4 = dyn_string_new (dlltool_cmdline->length |
1132 | + strlen (base_file_name) | |
1133 | + strlen (exp_file_name) | |
252b5132 RH |
1134 | + 20); |
1135 | ||
7f143ac1 | 1136 | dyn_string_append_cstr (step4, "--base-file "); |
26044998 KH |
1137 | quote = (strchr (base_file_name, ' ') |
1138 | || strchr (base_file_name, '\t')); | |
1139 | dyn_string_append_cstr (step4, | |
252b5132 | 1140 | (quote) ? "\"" : ""); |
7f143ac1 | 1141 | dyn_string_append_cstr (step4, base_file_name); |
26044998 | 1142 | dyn_string_append_cstr (step4, |
252b5132 RH |
1143 | (quote) ? "\" " : " "); |
1144 | ||
7f143ac1 | 1145 | dyn_string_append_cstr (step4, "--output-exp "); |
26044998 KH |
1146 | quote = (strchr (exp_file_name, ' ') |
1147 | || strchr (exp_file_name, '\t')); | |
1148 | dyn_string_append_cstr (step4, | |
252b5132 | 1149 | (quote) ? "\"" : ""); |
7f143ac1 | 1150 | dyn_string_append_cstr (step4, exp_file_name); |
26044998 | 1151 | dyn_string_append_cstr (step4, |
252b5132 RH |
1152 | (quote) ? "\"" : ""); |
1153 | ||
1154 | if (dlltool_cmdline->length) | |
1155 | { | |
26044998 KH |
1156 | dyn_string_append_cstr (step4, " "); |
1157 | dyn_string_append_cstr (step4, dlltool_cmdline->s); | |
252b5132 RH |
1158 | } |
1159 | ||
1160 | if (output_lib_file_name) | |
1161 | { | |
26044998 KH |
1162 | dyn_string_append_cstr (step4, " --output-lib "); |
1163 | dyn_string_append_cstr (step4, output_lib_file_name); | |
252b5132 RH |
1164 | } |
1165 | ||
1166 | if (run (dlltool_name, step4->s)) | |
1167 | cleanup_and_exit (1); | |
26044998 | 1168 | |
252b5132 RH |
1169 | dyn_string_delete (step4); |
1170 | } | |
26044998 | 1171 | |
252b5132 RH |
1172 | |
1173 | /* | |
1174 | * Step 5. Link it all together and be done with it. | |
1175 | * driver command line will look like the following: | |
26044998 | 1176 | * |
252b5132 RH |
1177 | * % gcc -Wl,--dll foo.exp [rest ...] |
1178 | * | |
1179 | */ | |
1180 | ||
1181 | { | |
1182 | int quote; | |
1183 | ||
26044998 KH |
1184 | dyn_string_t step5 = dyn_string_new (driver_cmdline->length |
1185 | + strlen (exp_file_name) | |
252b5132 | 1186 | + 20); |
26044998 KH |
1187 | quote = (strchr (exp_file_name, ' ') |
1188 | || strchr (exp_file_name, '\t')); | |
1189 | dyn_string_append_cstr (step5, | |
252b5132 | 1190 | (quote) ? "\"" : ""); |
7f143ac1 | 1191 | dyn_string_append_cstr (step5, exp_file_name); |
26044998 | 1192 | dyn_string_append_cstr (step5, |
252b5132 RH |
1193 | (quote) ? "\"" : ""); |
1194 | ||
1195 | if (driver_cmdline->length) | |
1196 | { | |
26044998 KH |
1197 | dyn_string_append_cstr (step5, " "); |
1198 | dyn_string_append_cstr (step5, driver_cmdline->s); | |
252b5132 RH |
1199 | } |
1200 | ||
1201 | if (run (driver_name, step5->s)) | |
1202 | cleanup_and_exit (1); | |
26044998 | 1203 | |
252b5132 RH |
1204 | dyn_string_delete (step5); |
1205 | } | |
1206 | ||
1207 | cleanup_and_exit (0); | |
1208 | ||
1209 | return 0; | |
1210 | } |