Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* dllwrap.c -- wrapper for DLLTOOL and GCC to generate PE style DLLs |
91d6fa6a | 2 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009 |
92f01d61 | 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 | |
32866df7 | 10 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
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 | ||
3db64b00 | 30 | #include "sysdep.h" |
252b5132 RH |
31 | #include "bfd.h" |
32 | #include "libiberty.h" | |
252b5132 RH |
33 | #include "getopt.h" |
34 | #include "dyn-string.h" | |
3db64b00 | 35 | #include "bucomm.h" |
252b5132 | 36 | |
252b5132 | 37 | #include <time.h> |
bb0cb4db | 38 | #include <sys/stat.h> |
252b5132 RH |
39 | |
40 | #ifdef HAVE_SYS_WAIT_H | |
41 | #include <sys/wait.h> | |
42 | #else /* ! HAVE_SYS_WAIT_H */ | |
43 | #if ! defined (_WIN32) || defined (__CYGWIN32__) | |
44 | #ifndef WIFEXITED | |
45 | #define WIFEXITED(w) (((w)&0377) == 0) | |
46 | #endif | |
47 | #ifndef WIFSIGNALED | |
48 | #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0) | |
49 | #endif | |
50 | #ifndef WTERMSIG | |
51 | #define WTERMSIG(w) ((w) & 0177) | |
52 | #endif | |
53 | #ifndef WEXITSTATUS | |
54 | #define WEXITSTATUS(w) (((w) >> 8) & 0377) | |
55 | #endif | |
56 | #else /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
57 | #ifndef WIFEXITED | |
58 | #define WIFEXITED(w) (((w) & 0xff) == 0) | |
59 | #endif | |
60 | #ifndef WIFSIGNALED | |
61 | #define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f) | |
62 | #endif | |
63 | #ifndef WTERMSIG | |
64 | #define WTERMSIG(w) ((w) & 0x7f) | |
65 | #endif | |
66 | #ifndef WEXITSTATUS | |
67 | #define WEXITSTATUS(w) (((w) & 0xff00) >> 8) | |
68 | #endif | |
69 | #endif /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
70 | #endif /* ! HAVE_SYS_WAIT_H */ | |
71 | ||
bb0cb4db | 72 | static char *driver_name = NULL; |
26044998 | 73 | static char *cygwin_driver_flags = |
252b5132 RH |
74 | "-Wl,--dll -nostartfiles"; |
75 | static char *mingw32_driver_flags = "-mdll"; | |
76 | static char *generic_driver_flags = "-Wl,--dll"; | |
77 | ||
78 | static char *entry_point; | |
79 | ||
bb0cb4db | 80 | static char *dlltool_name = NULL; |
252b5132 RH |
81 | |
82 | static char *target = TARGET; | |
83 | ||
fa0d16be KT |
84 | /* -1: use default, 0: no underscoring, 1: underscore. */ |
85 | static int is_leading_underscore = -1; | |
86 | ||
252b5132 | 87 | typedef enum { |
26044998 KH |
88 | UNKNOWN_TARGET, |
89 | CYGWIN_TARGET, | |
087f88b2 | 90 | MINGW_TARGET |
26044998 | 91 | } |
252b5132 RH |
92 | target_type; |
93 | ||
fa0d16be KT |
94 | typedef enum { |
95 | UNKNOWN_CPU, | |
96 | X86_CPU, | |
97 | X64_CPU, | |
98 | ARM_CPU | |
99 | } | |
100 | target_cpu; | |
101 | ||
252b5132 | 102 | static target_type which_target = UNKNOWN_TARGET; |
fa0d16be | 103 | static target_cpu which_cpu = UNKNOWN_CPU; |
252b5132 RH |
104 | |
105 | static int dontdeltemps = 0; | |
106 | static int dry_run = 0; | |
107 | ||
61513dc1 | 108 | static char *prog_name; |
252b5132 RH |
109 | |
110 | static int verbose = 0; | |
111 | ||
112 | static char *dll_file_name; | |
113 | static char *dll_name; | |
114 | static char *base_file_name; | |
115 | static char *exp_file_name; | |
116 | static char *def_file_name; | |
117 | static int delete_base_file = 1; | |
118 | static int delete_exp_file = 1; | |
119 | static int delete_def_file = 1; | |
120 | ||
2da42df6 AJ |
121 | static int run (const char *, char *); |
122 | static char *mybasename (const char *); | |
123 | static int strhash (const char *); | |
124 | static void usage (FILE *, int); | |
0fd3a477 JW |
125 | static void display (const char *, va_list) ATTRIBUTE_PRINTF(1,0); |
126 | static void inform (const char *, ...) ATTRIBUTE_PRINTF_1; | |
127 | static void warn (const char *, ...) ATTRIBUTE_PRINTF_1; | |
2da42df6 AJ |
128 | static char *look_for_prog (const char *, const char *, int); |
129 | static char *deduce_name (const char *); | |
130 | static void delete_temp_files (void); | |
131 | static void cleanup_and_exit (int); | |
252b5132 RH |
132 | |
133 | /**********************************************************************/ | |
134 | ||
bb0cb4db ILT |
135 | /* Please keep the following 4 routines in sync with dlltool.c: |
136 | display () | |
137 | inform () | |
138 | look_for_prog () | |
139 | deduce_name () | |
140 | It's not worth the hassle to break these out since dllwrap will | |
141 | (hopefully) soon be retired in favor of `ld --shared. */ | |
142 | ||
143 | static void | |
2da42df6 | 144 | display (const char * message, va_list args) |
bb0cb4db | 145 | { |
61513dc1 NC |
146 | if (prog_name != NULL) |
147 | fprintf (stderr, "%s: ", prog_name); | |
bb0cb4db ILT |
148 | |
149 | vfprintf (stderr, message, args); | |
37cc8ec1 AM |
150 | fputc ('\n', stderr); |
151 | } | |
bb0cb4db ILT |
152 | |
153 | ||
37cc8ec1 | 154 | static void |
e80ff7de | 155 | inform VPARAMS ((const char *message, ...)) |
37cc8ec1 | 156 | { |
e80ff7de AM |
157 | VA_OPEN (args, message); |
158 | VA_FIXEDARG (args, const char *, message); | |
37cc8ec1 AM |
159 | |
160 | if (!verbose) | |
161 | return; | |
162 | ||
37cc8ec1 | 163 | display (message, args); |
bb0cb4db | 164 | |
e80ff7de | 165 | VA_CLOSE (args); |
bb0cb4db ILT |
166 | } |
167 | ||
37cc8ec1 | 168 | static void |
e80ff7de | 169 | warn VPARAMS ((const char *format, ...)) |
37cc8ec1 | 170 | { |
e80ff7de AM |
171 | VA_OPEN (args, format); |
172 | VA_FIXEDARG (args, const char *, format); | |
37cc8ec1 | 173 | |
37cc8ec1 | 174 | display (format, args); |
e80ff7de AM |
175 | |
176 | VA_CLOSE (args); | |
37cc8ec1 | 177 | } |
37cc8ec1 | 178 | |
bb0cb4db ILT |
179 | /* Look for the program formed by concatenating PROG_NAME and the |
180 | string running from PREFIX to END_PREFIX. If the concatenated | |
181 | string contains a '/', try appending EXECUTABLE_SUFFIX if it is | |
2481e6a2 | 182 | appropriate. */ |
bb0cb4db ILT |
183 | |
184 | static char * | |
91d6fa6a | 185 | look_for_prog (const char *progname, const char *prefix, int end_prefix) |
bb0cb4db ILT |
186 | { |
187 | struct stat s; | |
188 | char *cmd; | |
189 | ||
26044998 | 190 | cmd = xmalloc (strlen (prefix) |
91d6fa6a | 191 | + strlen (progname) |
2481e6a2 | 192 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 193 | + strlen (EXECUTABLE_SUFFIX) |
bb0cb4db ILT |
194 | #endif |
195 | + 10); | |
196 | strcpy (cmd, prefix); | |
197 | ||
91d6fa6a | 198 | sprintf (cmd + end_prefix, "%s", progname); |
bb0cb4db ILT |
199 | |
200 | if (strchr (cmd, '/') != NULL) | |
201 | { | |
202 | int found; | |
203 | ||
204 | found = (stat (cmd, &s) == 0 | |
2481e6a2 | 205 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 206 | || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 |
bb0cb4db ILT |
207 | #endif |
208 | ); | |
209 | ||
210 | if (! found) | |
26044998 | 211 | { |
bb0cb4db ILT |
212 | /* xgettext:c-format */ |
213 | inform (_("Tried file: %s"), cmd); | |
214 | free (cmd); | |
215 | return NULL; | |
216 | } | |
217 | } | |
218 | ||
219 | /* xgettext:c-format */ | |
220 | inform (_("Using file: %s"), cmd); | |
221 | ||
222 | return cmd; | |
223 | } | |
224 | ||
225 | /* Deduce the name of the program we are want to invoke. | |
226 | PROG_NAME is the basic name of the program we want to run, | |
227 | eg "as" or "ld". The catch is that we might want actually | |
26044998 | 228 | run "i386-pe-as" or "ppc-pe-ld". |
bb0cb4db ILT |
229 | |
230 | If argv[0] contains the full path, then try to find the program | |
231 | in the same place, with and then without a target-like prefix. | |
232 | ||
233 | Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool, | |
26044998 | 234 | deduce_name("as") uses the following search order: |
bb0cb4db ILT |
235 | |
236 | /usr/local/bin/i586-cygwin32-as | |
237 | /usr/local/bin/as | |
238 | as | |
26044998 | 239 | |
bb0cb4db ILT |
240 | If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each |
241 | name, it'll try without and then with EXECUTABLE_SUFFIX. | |
242 | ||
243 | Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as" | |
244 | as the fallback, but rather return i586-cygwin32-as. | |
26044998 | 245 | |
bb0cb4db ILT |
246 | Oh, and given, argv[0] = dlltool, it'll return "as". |
247 | ||
248 | Returns a dynamically allocated string. */ | |
249 | ||
250 | static char * | |
61513dc1 | 251 | deduce_name (const char * name) |
bb0cb4db ILT |
252 | { |
253 | char *cmd; | |
61513dc1 NC |
254 | const char *dash; |
255 | const char *slash; | |
256 | const char *cp; | |
bb0cb4db ILT |
257 | |
258 | dash = NULL; | |
259 | slash = NULL; | |
d3cde3af | 260 | for (cp = prog_name; *cp != '\0'; ++cp) |
bb0cb4db ILT |
261 | { |
262 | if (*cp == '-') | |
263 | dash = cp; | |
61513dc1 | 264 | |
bb0cb4db ILT |
265 | if ( |
266 | #if defined(__DJGPP__) || defined (__CYGWIN__) || defined(__WIN32__) | |
267 | *cp == ':' || *cp == '\\' || | |
268 | #endif | |
269 | *cp == '/') | |
270 | { | |
271 | slash = cp; | |
272 | dash = NULL; | |
273 | } | |
274 | } | |
275 | ||
276 | cmd = NULL; | |
277 | ||
278 | if (dash != NULL) | |
d3cde3af NC |
279 | /* First, try looking for a prefixed NAME in the |
280 | PROG_NAME directory, with the same prefix as PROG_NAME. */ | |
281 | cmd = look_for_prog (name, prog_name, dash - prog_name + 1); | |
bb0cb4db ILT |
282 | |
283 | if (slash != NULL && cmd == NULL) | |
d3cde3af | 284 | /* Next, try looking for a NAME in the same directory as |
61513dc1 | 285 | that of this program. */ |
d3cde3af | 286 | cmd = look_for_prog (name, prog_name, slash - prog_name + 1); |
bb0cb4db ILT |
287 | |
288 | if (cmd == NULL) | |
d3cde3af | 289 | /* Just return NAME as is. */ |
61513dc1 | 290 | cmd = xstrdup (name); |
bb0cb4db ILT |
291 | |
292 | return cmd; | |
293 | } | |
294 | ||
252b5132 | 295 | static void |
2da42df6 | 296 | delete_temp_files (void) |
252b5132 RH |
297 | { |
298 | if (delete_base_file && base_file_name) | |
299 | { | |
300 | if (verbose) | |
37cc8ec1 AM |
301 | { |
302 | if (dontdeltemps) | |
303 | warn (_("Keeping temporary base file %s"), base_file_name); | |
304 | else | |
305 | warn (_("Deleting temporary base file %s"), base_file_name); | |
306 | } | |
252b5132 | 307 | if (! dontdeltemps) |
26044998 KH |
308 | { |
309 | unlink (base_file_name); | |
252b5132 RH |
310 | free (base_file_name); |
311 | } | |
312 | } | |
26044998 | 313 | |
252b5132 RH |
314 | if (delete_exp_file && exp_file_name) |
315 | { | |
316 | if (verbose) | |
37cc8ec1 AM |
317 | { |
318 | if (dontdeltemps) | |
319 | warn (_("Keeping temporary exp file %s"), exp_file_name); | |
320 | else | |
321 | warn (_("Deleting temporary exp file %s"), exp_file_name); | |
322 | } | |
252b5132 | 323 | if (! dontdeltemps) |
26044998 KH |
324 | { |
325 | unlink (exp_file_name); | |
326 | free (exp_file_name); | |
252b5132 RH |
327 | } |
328 | } | |
329 | if (delete_def_file && def_file_name) | |
330 | { | |
331 | if (verbose) | |
37cc8ec1 AM |
332 | { |
333 | if (dontdeltemps) | |
334 | warn (_("Keeping temporary def file %s"), def_file_name); | |
335 | else | |
336 | warn (_("Deleting temporary def file %s"), def_file_name); | |
337 | } | |
252b5132 | 338 | if (! dontdeltemps) |
26044998 KH |
339 | { |
340 | unlink (def_file_name); | |
341 | free (def_file_name); | |
252b5132 RH |
342 | } |
343 | } | |
344 | } | |
345 | ||
26044998 | 346 | static void |
2da42df6 | 347 | cleanup_and_exit (int status) |
252b5132 RH |
348 | { |
349 | delete_temp_files (); | |
350 | exit (status); | |
351 | } | |
26044998 | 352 | |
252b5132 | 353 | static int |
2da42df6 | 354 | run (const char *what, char *args) |
252b5132 RH |
355 | { |
356 | char *s; | |
357 | int pid, wait_status, retcode; | |
358 | int i; | |
359 | const char **argv; | |
360 | char *errmsg_fmt, *errmsg_arg; | |
361 | char *temp_base = choose_temp_base (); | |
362 | int in_quote; | |
363 | char sep; | |
364 | ||
365 | if (verbose || dry_run) | |
366 | fprintf (stderr, "%s %s\n", what, args); | |
367 | ||
368 | /* Count the args */ | |
369 | i = 0; | |
370 | for (s = args; *s; s++) | |
371 | if (*s == ' ') | |
372 | i++; | |
373 | i++; | |
374 | argv = alloca (sizeof (char *) * (i + 3)); | |
375 | i = 0; | |
376 | argv[i++] = what; | |
377 | s = args; | |
378 | while (1) | |
379 | { | |
380 | while (*s == ' ' && *s != 0) | |
381 | s++; | |
382 | if (*s == 0) | |
383 | break; | |
384 | in_quote = (*s == '\'' || *s == '"'); | |
385 | sep = (in_quote) ? *s++ : ' '; | |
386 | argv[i++] = s; | |
387 | while (*s != sep && *s != 0) | |
388 | s++; | |
389 | if (*s == 0) | |
390 | break; | |
391 | *s++ = 0; | |
392 | if (in_quote) | |
26044998 | 393 | s++; |
252b5132 RH |
394 | } |
395 | argv[i++] = NULL; | |
396 | ||
397 | if (dry_run) | |
398 | return 0; | |
399 | ||
61513dc1 | 400 | pid = pexecute (argv[0], (char * const *) argv, prog_name, temp_base, |
252b5132 RH |
401 | &errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH); |
402 | ||
403 | if (pid == -1) | |
404 | { | |
405 | int errno_val = errno; | |
406 | ||
61513dc1 | 407 | fprintf (stderr, "%s: ", prog_name); |
252b5132 RH |
408 | fprintf (stderr, errmsg_fmt, errmsg_arg); |
409 | fprintf (stderr, ": %s\n", strerror (errno_val)); | |
410 | return 1; | |
411 | } | |
412 | ||
413 | retcode = 0; | |
414 | pid = pwait (pid, &wait_status, 0); | |
415 | if (pid == -1) | |
416 | { | |
37cc8ec1 | 417 | warn ("wait: %s", strerror (errno)); |
252b5132 RH |
418 | retcode = 1; |
419 | } | |
420 | else if (WIFSIGNALED (wait_status)) | |
421 | { | |
37cc8ec1 | 422 | warn (_("subprocess got fatal signal %d"), WTERMSIG (wait_status)); |
252b5132 RH |
423 | retcode = 1; |
424 | } | |
425 | else if (WIFEXITED (wait_status)) | |
426 | { | |
427 | if (WEXITSTATUS (wait_status) != 0) | |
428 | { | |
37cc8ec1 | 429 | warn (_("%s exited with status %d"), what, WEXITSTATUS (wait_status)); |
252b5132 RH |
430 | retcode = 1; |
431 | } | |
432 | } | |
433 | else | |
434 | retcode = 1; | |
26044998 | 435 | |
252b5132 RH |
436 | return retcode; |
437 | } | |
438 | ||
439 | static char * | |
2da42df6 | 440 | mybasename (const char *name) |
252b5132 RH |
441 | { |
442 | const char *base = name; | |
443 | ||
444 | while (*name) | |
445 | { | |
446 | if (*name == '/' || *name == '\\') | |
447 | { | |
448 | base = name + 1; | |
449 | } | |
450 | ++name; | |
451 | } | |
452 | return (char *) base; | |
453 | } | |
454 | ||
26044998 | 455 | static int |
2da42df6 | 456 | strhash (const char *str) |
252b5132 RH |
457 | { |
458 | const unsigned char *s; | |
459 | unsigned long hash; | |
460 | unsigned int c; | |
461 | unsigned int len; | |
462 | ||
463 | hash = 0; | |
464 | len = 0; | |
465 | s = (const unsigned char *) str; | |
466 | while ((c = *s++) != '\0') | |
467 | { | |
468 | hash += c + (c << 17); | |
469 | hash ^= hash >> 2; | |
470 | ++len; | |
471 | } | |
472 | hash += len + (len << 17); | |
473 | hash ^= hash >> 2; | |
474 | ||
475 | return hash; | |
476 | } | |
477 | ||
478 | /**********************************************************************/ | |
479 | ||
252b5132 | 480 | static void |
2da42df6 | 481 | usage (FILE *file, int status) |
252b5132 | 482 | { |
61513dc1 | 483 | fprintf (file, _("Usage %s <option(s)> <object-file(s)>\n"), prog_name); |
37cc8ec1 | 484 | fprintf (file, _(" Generic options:\n")); |
07012eee | 485 | fprintf (file, _(" @<file> Read options from <file>\n")); |
37cc8ec1 AM |
486 | fprintf (file, _(" --quiet, -q Work quietly\n")); |
487 | fprintf (file, _(" --verbose, -v Verbose\n")); | |
488 | fprintf (file, _(" --version Print dllwrap version\n")); | |
489 | fprintf (file, _(" --implib <outname> Synonym for --output-lib\n")); | |
61513dc1 | 490 | fprintf (file, _(" Options for %s:\n"), prog_name); |
37cc8ec1 AM |
491 | fprintf (file, _(" --driver-name <driver> Defaults to \"gcc\"\n")); |
492 | fprintf (file, _(" --driver-flags <flags> Override default ld flags\n")); | |
493 | fprintf (file, _(" --dlltool-name <dlltool> Defaults to \"dlltool\"\n")); | |
494 | fprintf (file, _(" --entry <entry> Specify alternate DLL entry point\n")); | |
495 | fprintf (file, _(" --image-base <base> Specify image base address\n")); | |
496 | fprintf (file, _(" --target <machine> i386-cygwin32 or i386-mingw32\n")); | |
497 | fprintf (file, _(" --dry-run Show what needs to be run\n")); | |
498 | fprintf (file, _(" --mno-cygwin Create Mingw DLL\n")); | |
499 | fprintf (file, _(" Options passed to DLLTOOL:\n")); | |
500 | fprintf (file, _(" --machine <machine>\n")); | |
501 | fprintf (file, _(" --output-exp <outname> Generate export file.\n")); | |
502 | fprintf (file, _(" --output-lib <outname> Generate input library.\n")); | |
503 | fprintf (file, _(" --add-indirect Add dll indirects to export file.\n")); | |
504 | fprintf (file, _(" --dllname <name> Name of input dll to put into output lib.\n")); | |
505 | fprintf (file, _(" --def <deffile> Name input .def file\n")); | |
506 | fprintf (file, _(" --output-def <deffile> Name output .def file\n")); | |
507 | fprintf (file, _(" --export-all-symbols Export all symbols to .def\n")); | |
508 | fprintf (file, _(" --no-export-all-symbols Only export .drectve symbols\n")); | |
509 | fprintf (file, _(" --exclude-symbols <list> Exclude <list> from .def\n")); | |
510 | fprintf (file, _(" --no-default-excludes Zap default exclude symbols\n")); | |
511 | fprintf (file, _(" --base-file <basefile> Read linker generated base file\n")); | |
512 | fprintf (file, _(" --no-idata4 Don't generate idata$4 section\n")); | |
513 | fprintf (file, _(" --no-idata5 Don't generate idata$5 section\n")); | |
514 | fprintf (file, _(" -U Add underscores to .lib\n")); | |
515 | fprintf (file, _(" -k Kill @<n> from exported names\n")); | |
516 | fprintf (file, _(" --add-stdcall-alias Add aliases without @<n>\n")); | |
517 | fprintf (file, _(" --as <name> Use <name> for assembler\n")); | |
518 | fprintf (file, _(" --nodelete Keep temp files.\n")); | |
fa0d16be KT |
519 | fprintf (file, _(" --no-leading-underscore Entrypoint without underscore\n")); |
520 | fprintf (file, _(" --leading-underscore Entrypoint with underscore.\n")); | |
37cc8ec1 | 521 | fprintf (file, _(" Rest are passed unmodified to the language driver\n")); |
252b5132 | 522 | fprintf (file, "\n\n"); |
92f01d61 JM |
523 | if (REPORT_BUGS_TO[0] && status == 0) |
524 | fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
252b5132 RH |
525 | exit (status); |
526 | } | |
527 | ||
528 | #define OPTION_START 149 | |
529 | ||
26044998 | 530 | /* GENERIC options. */ |
252b5132 RH |
531 | #define OPTION_QUIET (OPTION_START + 1) |
532 | #define OPTION_VERBOSE (OPTION_QUIET + 1) | |
533 | #define OPTION_VERSION (OPTION_VERBOSE + 1) | |
534 | ||
26044998 | 535 | /* DLLWRAP options. */ |
252b5132 RH |
536 | #define OPTION_DRY_RUN (OPTION_VERSION + 1) |
537 | #define OPTION_DRIVER_NAME (OPTION_DRY_RUN + 1) | |
538 | #define OPTION_DRIVER_FLAGS (OPTION_DRIVER_NAME + 1) | |
539 | #define OPTION_DLLTOOL_NAME (OPTION_DRIVER_FLAGS + 1) | |
540 | #define OPTION_ENTRY (OPTION_DLLTOOL_NAME + 1) | |
541 | #define OPTION_IMAGE_BASE (OPTION_ENTRY + 1) | |
542 | #define OPTION_TARGET (OPTION_IMAGE_BASE + 1) | |
bb0cb4db | 543 | #define OPTION_MNO_CYGWIN (OPTION_TARGET + 1) |
fa0d16be KT |
544 | #define OPTION_NO_LEADING_UNDERSCORE (OPTION_MNO_CYGWIN + 1) |
545 | #define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1) | |
252b5132 | 546 | |
26044998 | 547 | /* DLLTOOL options. */ |
fa0d16be | 548 | #define OPTION_NODELETE (OPTION_LEADING_UNDERSCORE + 1) |
252b5132 | 549 | #define OPTION_DLLNAME (OPTION_NODELETE + 1) |
2da42df6 | 550 | #define OPTION_NO_IDATA4 (OPTION_DLLNAME + 1) |
252b5132 RH |
551 | #define OPTION_NO_IDATA5 (OPTION_NO_IDATA4 + 1) |
552 | #define OPTION_OUTPUT_EXP (OPTION_NO_IDATA5 + 1) | |
553 | #define OPTION_OUTPUT_DEF (OPTION_OUTPUT_EXP + 1) | |
554 | #define OPTION_EXPORT_ALL_SYMS (OPTION_OUTPUT_DEF + 1) | |
555 | #define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1) | |
556 | #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) | |
557 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) | |
558 | #define OPTION_OUTPUT_LIB (OPTION_NO_DEFAULT_EXCLUDES + 1) | |
559 | #define OPTION_DEF (OPTION_OUTPUT_LIB + 1) | |
560 | #define OPTION_ADD_UNDERSCORE (OPTION_DEF + 1) | |
561 | #define OPTION_KILLAT (OPTION_ADD_UNDERSCORE + 1) | |
562 | #define OPTION_HELP (OPTION_KILLAT + 1) | |
563 | #define OPTION_MACHINE (OPTION_HELP + 1) | |
564 | #define OPTION_ADD_INDIRECT (OPTION_MACHINE + 1) | |
565 | #define OPTION_BASE_FILE (OPTION_ADD_INDIRECT + 1) | |
566 | #define OPTION_AS (OPTION_BASE_FILE + 1) | |
567 | ||
568 | static const struct option long_options[] = | |
569 | { | |
26044998 | 570 | /* generic options. */ |
252b5132 RH |
571 | {"quiet", no_argument, NULL, 'q'}, |
572 | {"verbose", no_argument, NULL, 'v'}, | |
573 | {"version", no_argument, NULL, OPTION_VERSION}, | |
574 | {"implib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
575 | ||
26044998 | 576 | /* dllwrap options. */ |
252b5132 RH |
577 | {"dry-run", no_argument, NULL, OPTION_DRY_RUN}, |
578 | {"driver-name", required_argument, NULL, OPTION_DRIVER_NAME}, | |
579 | {"driver-flags", required_argument, NULL, OPTION_DRIVER_FLAGS}, | |
580 | {"dlltool-name", required_argument, NULL, OPTION_DLLTOOL_NAME}, | |
581 | {"entry", required_argument, NULL, 'e'}, | |
582 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
583 | {"target", required_argument, NULL, OPTION_TARGET}, | |
fa0d16be KT |
584 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
585 | {"leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, | |
252b5132 | 586 | |
26044998 | 587 | /* dlltool options. */ |
252b5132 RH |
588 | {"no-delete", no_argument, NULL, 'n'}, |
589 | {"dllname", required_argument, NULL, OPTION_DLLNAME}, | |
590 | {"no-idata4", no_argument, NULL, OPTION_NO_IDATA4}, | |
591 | {"no-idata5", no_argument, NULL, OPTION_NO_IDATA5}, | |
592 | {"output-exp", required_argument, NULL, OPTION_OUTPUT_EXP}, | |
593 | {"output-def", required_argument, NULL, OPTION_OUTPUT_DEF}, | |
594 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, | |
595 | {"no-export-all-symbols", no_argument, NULL, OPTION_NO_EXPORT_ALL_SYMS}, | |
596 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS}, | |
597 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
598 | {"output-lib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
599 | {"def", required_argument, NULL, OPTION_DEF}, | |
600 | {"add-underscore", no_argument, NULL, 'U'}, | |
601 | {"killat", no_argument, NULL, 'k'}, | |
602 | {"add-stdcall-alias", no_argument, NULL, 'A'}, | |
603 | {"help", no_argument, NULL, 'h'}, | |
604 | {"machine", required_argument, NULL, OPTION_MACHINE}, | |
605 | {"add-indirect", no_argument, NULL, OPTION_ADD_INDIRECT}, | |
606 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
607 | {"as", required_argument, NULL, OPTION_AS}, | |
37cc8ec1 | 608 | {0, 0, 0, 0} |
252b5132 RH |
609 | }; |
610 | ||
2da42df6 | 611 | int main (int, char **); |
e80ff7de | 612 | |
252b5132 | 613 | int |
2da42df6 | 614 | main (int argc, char **argv) |
252b5132 RH |
615 | { |
616 | int c; | |
617 | int i; | |
618 | ||
619 | char **saved_argv = 0; | |
620 | int cmdline_len = 0; | |
621 | ||
622 | int export_all = 0; | |
623 | ||
624 | int *dlltool_arg_indices; | |
625 | int *driver_arg_indices; | |
626 | ||
627 | char *driver_flags = 0; | |
628 | char *output_lib_file_name = 0; | |
629 | ||
630 | dyn_string_t dlltool_cmdline; | |
631 | dyn_string_t driver_cmdline; | |
632 | ||
633 | int def_file_seen = 0; | |
634 | ||
635 | char *image_base_str = 0; | |
636 | ||
61513dc1 | 637 | prog_name = argv[0]; |
252b5132 | 638 | |
3882b010 L |
639 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
640 | setlocale (LC_MESSAGES, ""); | |
641 | #endif | |
642 | #if defined (HAVE_SETLOCALE) | |
643 | setlocale (LC_CTYPE, ""); | |
644 | #endif | |
645 | bindtextdomain (PACKAGE, LOCALEDIR); | |
646 | textdomain (PACKAGE); | |
647 | ||
869b9d07 MM |
648 | expandargv (&argc, &argv); |
649 | ||
252b5132 RH |
650 | saved_argv = (char **) xmalloc (argc * sizeof (char*)); |
651 | dlltool_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
652 | driver_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
26044998 | 653 | for (i = 0; i < argc; ++i) |
252b5132 RH |
654 | { |
655 | size_t len = strlen (argv[i]); | |
656 | char *arg = (char *) xmalloc (len + 1); | |
657 | strcpy (arg, argv[i]); | |
658 | cmdline_len += len; | |
659 | saved_argv[i] = arg; | |
660 | dlltool_arg_indices[i] = 0; | |
661 | driver_arg_indices[i] = 1; | |
662 | } | |
663 | cmdline_len++; | |
664 | ||
665 | /* We recognize dllwrap and dlltool options, and everything else is | |
666 | passed onto the language driver (eg., to GCC). We collect options | |
26044998 KH |
667 | to dlltool and driver in dlltool_args and driver_args. */ |
668 | ||
252b5132 | 669 | opterr = 0; |
26044998 KH |
670 | while ((c = getopt_long_only (argc, argv, "nkAqve:Uho:l:L:I:", |
671 | long_options, (int *) 0)) != EOF) | |
252b5132 RH |
672 | { |
673 | int dlltool_arg; | |
674 | int driver_arg; | |
675 | int single_word_option_value_pair; | |
676 | ||
677 | dlltool_arg = 0; | |
678 | driver_arg = 1; | |
679 | single_word_option_value_pair = 0; | |
680 | ||
681 | if (c != '?') | |
26044998 | 682 | { |
252b5132 RH |
683 | /* We recognize this option, so it has to be either dllwrap or |
684 | dlltool option. Do not pass to driver unless it's one of the | |
685 | generic options that are passed to all the tools (such as -v) | |
26044998 | 686 | which are dealt with later. */ |
252b5132 RH |
687 | driver_arg = 0; |
688 | } | |
689 | ||
26044998 | 690 | /* deal with generic and dllwrap options first. */ |
252b5132 RH |
691 | switch (c) |
692 | { | |
693 | case 'h': | |
694 | usage (stdout, 0); | |
695 | break; | |
696 | case 'q': | |
697 | verbose = 0; | |
698 | break; | |
699 | case 'v': | |
700 | verbose = 1; | |
701 | break; | |
702 | case OPTION_VERSION: | |
61513dc1 | 703 | print_version (prog_name); |
252b5132 RH |
704 | break; |
705 | case 'e': | |
706 | entry_point = optarg; | |
707 | break; | |
708 | case OPTION_IMAGE_BASE: | |
709 | image_base_str = optarg; | |
710 | break; | |
711 | case OPTION_DEF: | |
712 | def_file_name = optarg; | |
713 | def_file_seen = 1; | |
714 | delete_def_file = 0; | |
715 | break; | |
716 | case 'n': | |
717 | dontdeltemps = 1; | |
718 | dlltool_arg = 1; | |
719 | break; | |
720 | case 'o': | |
721 | dll_file_name = optarg; | |
722 | break; | |
723 | case 'I': | |
724 | case 'l': | |
725 | case 'L': | |
726 | driver_arg = 1; | |
727 | break; | |
728 | case OPTION_DLLNAME: | |
729 | dll_name = optarg; | |
730 | break; | |
731 | case OPTION_DRY_RUN: | |
732 | dry_run = 1; | |
733 | break; | |
734 | case OPTION_DRIVER_NAME: | |
735 | driver_name = optarg; | |
736 | break; | |
737 | case OPTION_DRIVER_FLAGS: | |
738 | driver_flags = optarg; | |
739 | break; | |
740 | case OPTION_DLLTOOL_NAME: | |
741 | dlltool_name = optarg; | |
742 | break; | |
743 | case OPTION_TARGET: | |
744 | target = optarg; | |
745 | break; | |
bb0cb4db ILT |
746 | case OPTION_MNO_CYGWIN: |
747 | target = "i386-mingw32"; | |
748 | break; | |
fa0d16be KT |
749 | case OPTION_NO_LEADING_UNDERSCORE: |
750 | is_leading_underscore = 0; | |
751 | break; | |
752 | case OPTION_LEADING_UNDERSCORE: | |
753 | is_leading_underscore = 1; | |
754 | break; | |
252b5132 RH |
755 | case OPTION_BASE_FILE: |
756 | base_file_name = optarg; | |
757 | delete_base_file = 0; | |
758 | break; | |
759 | case OPTION_OUTPUT_EXP: | |
760 | exp_file_name = optarg; | |
761 | delete_exp_file = 0; | |
762 | break; | |
763 | case OPTION_EXPORT_ALL_SYMS: | |
764 | export_all = 1; | |
765 | break; | |
766 | case OPTION_OUTPUT_LIB: | |
767 | output_lib_file_name = optarg; | |
768 | break; | |
769 | case '?': | |
770 | break; | |
771 | default: | |
772 | dlltool_arg = 1; | |
773 | break; | |
774 | } | |
26044998 KH |
775 | |
776 | /* Handle passing through --option=value case. */ | |
777 | if (optarg | |
778 | && saved_argv[optind-1][0] == '-' | |
779 | && saved_argv[optind-1][1] == '-' | |
252b5132 RH |
780 | && strchr (saved_argv[optind-1], '=')) |
781 | single_word_option_value_pair = 1; | |
782 | ||
783 | if (dlltool_arg) | |
26044998 | 784 | { |
252b5132 RH |
785 | dlltool_arg_indices[optind-1] = 1; |
786 | if (optarg && ! single_word_option_value_pair) | |
787 | { | |
788 | dlltool_arg_indices[optind-2] = 1; | |
26044998 | 789 | } |
252b5132 RH |
790 | } |
791 | ||
792 | if (! driver_arg) | |
26044998 | 793 | { |
252b5132 RH |
794 | driver_arg_indices[optind-1] = 0; |
795 | if (optarg && ! single_word_option_value_pair) | |
796 | { | |
797 | driver_arg_indices[optind-2] = 0; | |
26044998 | 798 | } |
252b5132 RH |
799 | } |
800 | } | |
bb0cb4db | 801 | |
61513dc1 | 802 | /* Sanity checks. */ |
252b5132 RH |
803 | if (! dll_name && ! dll_file_name) |
804 | { | |
37cc8ec1 | 805 | warn (_("Must provide at least one of -o or --dllname options")); |
252b5132 RH |
806 | exit (1); |
807 | } | |
808 | else if (! dll_name) | |
809 | { | |
810 | dll_name = xstrdup (mybasename (dll_file_name)); | |
811 | } | |
812 | else if (! dll_file_name) | |
813 | { | |
814 | dll_file_name = xstrdup (dll_name); | |
815 | } | |
bb0cb4db | 816 | |
26044998 | 817 | /* Deduce driver-name and dlltool-name from our own. */ |
bb0cb4db ILT |
818 | if (driver_name == NULL) |
819 | driver_name = deduce_name ("gcc"); | |
820 | ||
821 | if (dlltool_name == NULL) | |
822 | dlltool_name = deduce_name ("dlltool"); | |
823 | ||
252b5132 RH |
824 | if (! def_file_seen) |
825 | { | |
826 | char *fileprefix = choose_temp_base (); | |
61513dc1 | 827 | |
252b5132 | 828 | def_file_name = (char *) xmalloc (strlen (fileprefix) + 5); |
26044998 KH |
829 | sprintf (def_file_name, "%s.def", |
830 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
831 | delete_def_file = 1; |
832 | free (fileprefix); | |
833 | delete_def_file = 1; | |
e3c8793a NC |
834 | warn (_("no export definition file provided.\n\ |
835 | Creating one, but that may not be what you want")); | |
252b5132 | 836 | } |
26044998 | 837 | |
61513dc1 | 838 | /* Set the target platform. */ |
087f88b2 | 839 | if (strstr (target, "cygwin")) |
252b5132 | 840 | which_target = CYGWIN_TARGET; |
087f88b2 NC |
841 | else if (strstr (target, "mingw")) |
842 | which_target = MINGW_TARGET; | |
26044998 | 843 | else |
252b5132 RH |
844 | which_target = UNKNOWN_TARGET; |
845 | ||
fa0d16be KT |
846 | if (! strncmp (target, "arm", 3)) |
847 | which_cpu = ARM_CPU; | |
848 | else if (!strncmp (target, "x86_64", 6) | |
849 | || !strncmp (target, "athlon64", 8) | |
850 | || !strncmp (target, "amd64", 5)) | |
851 | which_cpu = X64_CPU; | |
852 | else if (target[0] == 'i' && (target[1] >= '3' && target[1] <= '6') | |
853 | && target[2] == '8' && target[3] == '6') | |
854 | which_cpu = X86_CPU; | |
855 | else | |
856 | which_cpu = UNKNOWN_CPU; | |
857 | ||
f14ead0d KT |
858 | if (is_leading_underscore == -1) |
859 | is_leading_underscore = (which_cpu != X64_CPU && which_cpu != ARM_CPU); | |
860 | ||
61513dc1 | 861 | /* Re-create the command lines as a string, taking care to quote stuff. */ |
252b5132 RH |
862 | dlltool_cmdline = dyn_string_new (cmdline_len); |
863 | if (verbose) | |
61513dc1 NC |
864 | dyn_string_append_cstr (dlltool_cmdline, " -v"); |
865 | ||
7f143ac1 DD |
866 | dyn_string_append_cstr (dlltool_cmdline, " --dllname "); |
867 | dyn_string_append_cstr (dlltool_cmdline, dll_name); | |
252b5132 RH |
868 | |
869 | for (i = 1; i < argc; ++i) | |
870 | { | |
871 | if (dlltool_arg_indices[i]) | |
26044998 | 872 | { |
252b5132 | 873 | char *arg = saved_argv[i]; |
26044998 KH |
874 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
875 | dyn_string_append_cstr (dlltool_cmdline, | |
252b5132 | 876 | (quote) ? " \"" : " "); |
7f143ac1 | 877 | dyn_string_append_cstr (dlltool_cmdline, arg); |
26044998 | 878 | dyn_string_append_cstr (dlltool_cmdline, |
252b5132 RH |
879 | (quote) ? "\"" : ""); |
880 | } | |
881 | } | |
882 | ||
883 | driver_cmdline = dyn_string_new (cmdline_len); | |
884 | if (! driver_flags || strlen (driver_flags) == 0) | |
885 | { | |
886 | switch (which_target) | |
26044998 | 887 | { |
252b5132 | 888 | case CYGWIN_TARGET: |
26044998 | 889 | driver_flags = cygwin_driver_flags; |
252b5132 | 890 | break; |
26044998 | 891 | |
087f88b2 | 892 | case MINGW_TARGET: |
26044998 | 893 | driver_flags = mingw32_driver_flags; |
252b5132 | 894 | break; |
26044998 | 895 | |
252b5132 | 896 | default: |
26044998 | 897 | driver_flags = generic_driver_flags; |
252b5132 RH |
898 | break; |
899 | } | |
900 | } | |
7f143ac1 DD |
901 | dyn_string_append_cstr (driver_cmdline, driver_flags); |
902 | dyn_string_append_cstr (driver_cmdline, " -o "); | |
903 | dyn_string_append_cstr (driver_cmdline, dll_file_name); | |
252b5132 | 904 | |
fa0d16be KT |
905 | if (is_leading_underscore == 0) |
906 | dyn_string_append_cstr (driver_cmdline, " --no-leading-underscore"); | |
907 | else if (is_leading_underscore == 1) | |
908 | dyn_string_append_cstr (driver_cmdline, " --leading-underscore"); | |
909 | ||
252b5132 RH |
910 | if (! entry_point || strlen (entry_point) == 0) |
911 | { | |
fa0d16be KT |
912 | const char *prefix = (is_leading_underscore != 0 ? "_" : ""); |
913 | const char *postfix = ""; | |
914 | const char *name_entry; | |
915 | ||
916 | if (which_cpu == X86_CPU || which_cpu == UNKNOWN_CPU) | |
917 | postfix = "@12"; | |
918 | ||
252b5132 | 919 | switch (which_target) |
26044998 | 920 | { |
252b5132 | 921 | case CYGWIN_TARGET: |
fa0d16be | 922 | name_entry = "_cygwin_dll_entry"; |
252b5132 | 923 | break; |
26044998 | 924 | |
087f88b2 | 925 | case MINGW_TARGET: |
fa0d16be | 926 | name_entry = "DllMainCRTStartup"; |
252b5132 | 927 | break; |
26044998 | 928 | |
252b5132 | 929 | default: |
fa0d16be | 930 | name_entry = "DllMain"; |
252b5132 RH |
931 | break; |
932 | } | |
fa0d16be KT |
933 | entry_point = |
934 | (char *) malloc (strlen (name_entry) + strlen (prefix) | |
935 | + strlen (postfix) + 1); | |
936 | sprintf (entry_point, "%s%s%s", prefix, name_entry, postfix); | |
252b5132 | 937 | } |
7f143ac1 DD |
938 | dyn_string_append_cstr (driver_cmdline, " -Wl,-e,"); |
939 | dyn_string_append_cstr (driver_cmdline, entry_point); | |
940 | dyn_string_append_cstr (dlltool_cmdline, " --exclude-symbol="); | |
26044998 KH |
941 | dyn_string_append_cstr (dlltool_cmdline, |
942 | (entry_point[0] == '_') ? entry_point+1 : entry_point); | |
252b5132 RH |
943 | |
944 | if (! image_base_str || strlen (image_base_str) == 0) | |
945 | { | |
946 | char *tmpbuf = (char *) xmalloc (sizeof ("0x12345678") + 1); | |
947 | unsigned long hash = strhash (dll_file_name); | |
948 | sprintf (tmpbuf, "0x%.8lX", 0x60000000|((hash<<16)&0xFFC0000)); | |
949 | image_base_str = tmpbuf; | |
950 | } | |
951 | ||
7f143ac1 DD |
952 | dyn_string_append_cstr (driver_cmdline, " -Wl,--image-base,"); |
953 | dyn_string_append_cstr (driver_cmdline, image_base_str); | |
252b5132 RH |
954 | |
955 | if (verbose) | |
956 | { | |
7f143ac1 | 957 | dyn_string_append_cstr (driver_cmdline, " -v"); |
252b5132 RH |
958 | } |
959 | ||
960 | for (i = 1; i < argc; ++i) | |
961 | { | |
962 | if (driver_arg_indices[i]) | |
26044998 | 963 | { |
252b5132 | 964 | char *arg = saved_argv[i]; |
26044998 KH |
965 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
966 | dyn_string_append_cstr (driver_cmdline, | |
252b5132 | 967 | (quote) ? " \"" : " "); |
7f143ac1 | 968 | dyn_string_append_cstr (driver_cmdline, arg); |
26044998 | 969 | dyn_string_append_cstr (driver_cmdline, |
252b5132 RH |
970 | (quote) ? "\"" : ""); |
971 | } | |
972 | } | |
26044998 | 973 | |
61513dc1 NC |
974 | /* Step pre-1. If no --def <EXPORT_DEF> is specified, |
975 | then create it and then pass it on. */ | |
26044998 KH |
976 | |
977 | if (! def_file_seen) | |
252b5132 | 978 | { |
252b5132 RH |
979 | dyn_string_t step_pre1; |
980 | ||
981 | step_pre1 = dyn_string_new (1024); | |
982 | ||
7f143ac1 | 983 | dyn_string_append_cstr (step_pre1, dlltool_cmdline->s); |
252b5132 RH |
984 | if (export_all) |
985 | { | |
26044998 KH |
986 | dyn_string_append_cstr (step_pre1, " --export-all --exclude-symbol="); |
987 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
988 | "_cygwin_dll_entry@12,DllMainCRTStartup@12,DllMain@12,DllEntryPoint@12"); |
989 | } | |
7f143ac1 DD |
990 | dyn_string_append_cstr (step_pre1, " --output-def "); |
991 | dyn_string_append_cstr (step_pre1, def_file_name); | |
252b5132 RH |
992 | |
993 | for (i = 1; i < argc; ++i) | |
994 | { | |
995 | if (driver_arg_indices[i]) | |
996 | { | |
997 | char *arg = saved_argv[i]; | |
998 | size_t len = strlen (arg); | |
26044998 | 999 | if (len >= 2 && arg[len-2] == '.' |
252b5132 RH |
1000 | && (arg[len-1] == 'o' || arg[len-1] == 'a')) |
1001 | { | |
1002 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
7f143ac1 | 1003 | dyn_string_append_cstr (step_pre1, |
252b5132 | 1004 | (quote) ? " \"" : " "); |
7f143ac1 DD |
1005 | dyn_string_append_cstr (step_pre1, arg); |
1006 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
1007 | (quote) ? "\"" : ""); |
1008 | } | |
1009 | } | |
1010 | } | |
1011 | ||
1012 | if (run (dlltool_name, step_pre1->s)) | |
1013 | cleanup_and_exit (1); | |
26044998 | 1014 | |
252b5132 RH |
1015 | dyn_string_delete (step_pre1); |
1016 | } | |
1017 | ||
7f143ac1 DD |
1018 | dyn_string_append_cstr (dlltool_cmdline, " --def "); |
1019 | dyn_string_append_cstr (dlltool_cmdline, def_file_name); | |
252b5132 RH |
1020 | |
1021 | if (verbose) | |
1022 | { | |
37cc8ec1 AM |
1023 | fprintf (stderr, _("DLLTOOL name : %s\n"), dlltool_name); |
1024 | fprintf (stderr, _("DLLTOOL options : %s\n"), dlltool_cmdline->s); | |
1025 | fprintf (stderr, _("DRIVER name : %s\n"), driver_name); | |
1026 | fprintf (stderr, _("DRIVER options : %s\n"), driver_cmdline->s); | |
252b5132 | 1027 | } |
26044998 | 1028 | |
61513dc1 NC |
1029 | /* Step 1. Call GCC/LD to create base relocation file. If using GCC, the |
1030 | driver command line will look like the following: | |
1031 | ||
1032 | % gcc -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
1033 | ||
1034 | If the user does not specify a base name, create temporary one that | |
1035 | is deleted at exit. */ | |
26044998 | 1036 | |
252b5132 RH |
1037 | if (! base_file_name) |
1038 | { | |
1039 | char *fileprefix = choose_temp_base (); | |
1040 | base_file_name = (char *) xmalloc (strlen (fileprefix) + 6); | |
26044998 KH |
1041 | sprintf (base_file_name, "%s.base", |
1042 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
1043 | delete_base_file = 1; |
1044 | free (fileprefix); | |
1045 | } | |
26044998 | 1046 | |
252b5132 RH |
1047 | { |
1048 | int quote; | |
1049 | ||
26044998 KH |
1050 | dyn_string_t step1 = dyn_string_new (driver_cmdline->length |
1051 | + strlen (base_file_name) | |
1052 | + 20); | |
7f143ac1 | 1053 | dyn_string_append_cstr (step1, "-Wl,--base-file,"); |
26044998 KH |
1054 | quote = (strchr (base_file_name, ' ') |
1055 | || strchr (base_file_name, '\t')); | |
1056 | dyn_string_append_cstr (step1, | |
252b5132 | 1057 | (quote) ? "\"" : ""); |
7f143ac1 | 1058 | dyn_string_append_cstr (step1, base_file_name); |
26044998 | 1059 | dyn_string_append_cstr (step1, |
252b5132 RH |
1060 | (quote) ? "\"" : ""); |
1061 | if (driver_cmdline->length) | |
1062 | { | |
26044998 KH |
1063 | dyn_string_append_cstr (step1, " "); |
1064 | dyn_string_append_cstr (step1, driver_cmdline->s); | |
252b5132 RH |
1065 | } |
1066 | ||
1067 | if (run (driver_name, step1->s)) | |
1068 | cleanup_and_exit (1); | |
26044998 | 1069 | |
252b5132 RH |
1070 | dyn_string_delete (step1); |
1071 | } | |
1072 | ||
61513dc1 NC |
1073 | /* Step 2. generate the exp file by running dlltool. |
1074 | dlltool command line will look like the following: | |
1075 | ||
1076 | % dlltool -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
1077 | ||
1078 | If the user does not specify a base name, create temporary one that | |
1079 | is deleted at exit. */ | |
26044998 | 1080 | |
252b5132 RH |
1081 | if (! exp_file_name) |
1082 | { | |
1083 | char *p = strrchr (dll_name, '.'); | |
61513dc1 NC |
1084 | size_t prefix_len = (p) ? (size_t) (p - dll_name) : strlen (dll_name); |
1085 | ||
252b5132 RH |
1086 | exp_file_name = (char *) xmalloc (prefix_len + 4 + 1); |
1087 | strncpy (exp_file_name, dll_name, prefix_len); | |
1088 | exp_file_name[prefix_len] = '\0'; | |
1089 | strcat (exp_file_name, ".exp"); | |
1090 | delete_exp_file = 1; | |
1091 | } | |
26044998 | 1092 | |
252b5132 RH |
1093 | { |
1094 | int quote; | |
61513dc1 | 1095 | |
26044998 KH |
1096 | dyn_string_t step2 = dyn_string_new (dlltool_cmdline->length |
1097 | + strlen (base_file_name) | |
1098 | + strlen (exp_file_name) | |
252b5132 RH |
1099 | + 20); |
1100 | ||
7f143ac1 | 1101 | dyn_string_append_cstr (step2, "--base-file "); |
26044998 KH |
1102 | quote = (strchr (base_file_name, ' ') |
1103 | || strchr (base_file_name, '\t')); | |
1104 | dyn_string_append_cstr (step2, | |
252b5132 | 1105 | (quote) ? "\"" : ""); |
7f143ac1 | 1106 | dyn_string_append_cstr (step2, base_file_name); |
26044998 | 1107 | dyn_string_append_cstr (step2, |
252b5132 RH |
1108 | (quote) ? "\" " : " "); |
1109 | ||
7f143ac1 | 1110 | dyn_string_append_cstr (step2, "--output-exp "); |
26044998 KH |
1111 | quote = (strchr (exp_file_name, ' ') |
1112 | || strchr (exp_file_name, '\t')); | |
1113 | dyn_string_append_cstr (step2, | |
252b5132 | 1114 | (quote) ? "\"" : ""); |
7f143ac1 | 1115 | dyn_string_append_cstr (step2, exp_file_name); |
26044998 | 1116 | dyn_string_append_cstr (step2, |
252b5132 RH |
1117 | (quote) ? "\"" : ""); |
1118 | ||
1119 | if (dlltool_cmdline->length) | |
1120 | { | |
26044998 KH |
1121 | dyn_string_append_cstr (step2, " "); |
1122 | dyn_string_append_cstr (step2, dlltool_cmdline->s); | |
252b5132 RH |
1123 | } |
1124 | ||
1125 | if (run (dlltool_name, step2->s)) | |
1126 | cleanup_and_exit (1); | |
26044998 | 1127 | |
252b5132 RH |
1128 | dyn_string_delete (step2); |
1129 | } | |
1130 | ||
1131 | /* | |
1132 | * Step 3. Call GCC/LD to again, adding the exp file this time. | |
1133 | * driver command line will look like the following: | |
26044998 | 1134 | * |
252b5132 RH |
1135 | * % gcc -Wl,--dll --Wl,--base-file,foo.base foo.exp [rest ...] |
1136 | */ | |
1137 | ||
1138 | { | |
1139 | int quote; | |
1140 | ||
26044998 KH |
1141 | dyn_string_t step3 = dyn_string_new (driver_cmdline->length |
1142 | + strlen (exp_file_name) | |
1143 | + strlen (base_file_name) | |
252b5132 | 1144 | + 20); |
7f143ac1 | 1145 | dyn_string_append_cstr (step3, "-Wl,--base-file,"); |
26044998 KH |
1146 | quote = (strchr (base_file_name, ' ') |
1147 | || strchr (base_file_name, '\t')); | |
1148 | dyn_string_append_cstr (step3, | |
252b5132 | 1149 | (quote) ? "\"" : ""); |
7f143ac1 | 1150 | dyn_string_append_cstr (step3, base_file_name); |
26044998 | 1151 | dyn_string_append_cstr (step3, |
252b5132 RH |
1152 | (quote) ? "\" " : " "); |
1153 | ||
26044998 KH |
1154 | quote = (strchr (exp_file_name, ' ') |
1155 | || strchr (exp_file_name, '\t')); | |
1156 | dyn_string_append_cstr (step3, | |
252b5132 | 1157 | (quote) ? "\"" : ""); |
7f143ac1 | 1158 | dyn_string_append_cstr (step3, exp_file_name); |
26044998 | 1159 | dyn_string_append_cstr (step3, |
252b5132 RH |
1160 | (quote) ? "\"" : ""); |
1161 | ||
1162 | if (driver_cmdline->length) | |
1163 | { | |
26044998 KH |
1164 | dyn_string_append_cstr (step3, " "); |
1165 | dyn_string_append_cstr (step3, driver_cmdline->s); | |
252b5132 RH |
1166 | } |
1167 | ||
1168 | if (run (driver_name, step3->s)) | |
1169 | cleanup_and_exit (1); | |
26044998 | 1170 | |
252b5132 RH |
1171 | dyn_string_delete (step3); |
1172 | } | |
1173 | ||
1174 | ||
1175 | /* | |
1176 | * Step 4. Run DLLTOOL again using the same command line. | |
1177 | */ | |
1178 | ||
1179 | { | |
1180 | int quote; | |
26044998 KH |
1181 | dyn_string_t step4 = dyn_string_new (dlltool_cmdline->length |
1182 | + strlen (base_file_name) | |
1183 | + strlen (exp_file_name) | |
252b5132 RH |
1184 | + 20); |
1185 | ||
7f143ac1 | 1186 | dyn_string_append_cstr (step4, "--base-file "); |
26044998 KH |
1187 | quote = (strchr (base_file_name, ' ') |
1188 | || strchr (base_file_name, '\t')); | |
1189 | dyn_string_append_cstr (step4, | |
252b5132 | 1190 | (quote) ? "\"" : ""); |
7f143ac1 | 1191 | dyn_string_append_cstr (step4, base_file_name); |
26044998 | 1192 | dyn_string_append_cstr (step4, |
252b5132 RH |
1193 | (quote) ? "\" " : " "); |
1194 | ||
7f143ac1 | 1195 | dyn_string_append_cstr (step4, "--output-exp "); |
26044998 KH |
1196 | quote = (strchr (exp_file_name, ' ') |
1197 | || strchr (exp_file_name, '\t')); | |
1198 | dyn_string_append_cstr (step4, | |
252b5132 | 1199 | (quote) ? "\"" : ""); |
7f143ac1 | 1200 | dyn_string_append_cstr (step4, exp_file_name); |
26044998 | 1201 | dyn_string_append_cstr (step4, |
252b5132 RH |
1202 | (quote) ? "\"" : ""); |
1203 | ||
1204 | if (dlltool_cmdline->length) | |
1205 | { | |
26044998 KH |
1206 | dyn_string_append_cstr (step4, " "); |
1207 | dyn_string_append_cstr (step4, dlltool_cmdline->s); | |
252b5132 RH |
1208 | } |
1209 | ||
1210 | if (output_lib_file_name) | |
1211 | { | |
26044998 KH |
1212 | dyn_string_append_cstr (step4, " --output-lib "); |
1213 | dyn_string_append_cstr (step4, output_lib_file_name); | |
252b5132 RH |
1214 | } |
1215 | ||
1216 | if (run (dlltool_name, step4->s)) | |
1217 | cleanup_and_exit (1); | |
26044998 | 1218 | |
252b5132 RH |
1219 | dyn_string_delete (step4); |
1220 | } | |
26044998 | 1221 | |
252b5132 RH |
1222 | |
1223 | /* | |
1224 | * Step 5. Link it all together and be done with it. | |
1225 | * driver command line will look like the following: | |
26044998 | 1226 | * |
252b5132 RH |
1227 | * % gcc -Wl,--dll foo.exp [rest ...] |
1228 | * | |
1229 | */ | |
1230 | ||
1231 | { | |
1232 | int quote; | |
1233 | ||
26044998 KH |
1234 | dyn_string_t step5 = dyn_string_new (driver_cmdline->length |
1235 | + strlen (exp_file_name) | |
252b5132 | 1236 | + 20); |
26044998 KH |
1237 | quote = (strchr (exp_file_name, ' ') |
1238 | || strchr (exp_file_name, '\t')); | |
1239 | dyn_string_append_cstr (step5, | |
252b5132 | 1240 | (quote) ? "\"" : ""); |
7f143ac1 | 1241 | dyn_string_append_cstr (step5, exp_file_name); |
26044998 | 1242 | dyn_string_append_cstr (step5, |
252b5132 RH |
1243 | (quote) ? "\"" : ""); |
1244 | ||
1245 | if (driver_cmdline->length) | |
1246 | { | |
26044998 KH |
1247 | dyn_string_append_cstr (step5, " "); |
1248 | dyn_string_append_cstr (step5, driver_cmdline->s); | |
252b5132 RH |
1249 | } |
1250 | ||
1251 | if (run (driver_name, step5->s)) | |
1252 | cleanup_and_exit (1); | |
26044998 | 1253 | |
252b5132 RH |
1254 | dyn_string_delete (step5); |
1255 | } | |
1256 | ||
1257 | cleanup_and_exit (0); | |
1258 | ||
1259 | return 0; | |
1260 | } |