Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* dllwrap.c -- wrapper for DLLTOOL and GCC to generate PE style DLLs |
82704155 | 2 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
252b5132 RH |
3 | Contributed by Mumit Khan (khan@xraylith.wisc.edu). |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
32866df7 | 9 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
20 | 02110-1301, USA. */ | |
252b5132 | 21 | |
3db64b00 | 22 | #include "sysdep.h" |
252b5132 RH |
23 | #include "bfd.h" |
24 | #include "libiberty.h" | |
252b5132 RH |
25 | #include "getopt.h" |
26 | #include "dyn-string.h" | |
3db64b00 | 27 | #include "bucomm.h" |
252b5132 | 28 | |
252b5132 RH |
29 | #include <time.h> |
30 | ||
31 | #ifdef HAVE_SYS_WAIT_H | |
32 | #include <sys/wait.h> | |
33 | #else /* ! HAVE_SYS_WAIT_H */ | |
34 | #if ! defined (_WIN32) || defined (__CYGWIN32__) | |
35 | #ifndef WIFEXITED | |
36 | #define WIFEXITED(w) (((w)&0377) == 0) | |
37 | #endif | |
38 | #ifndef WIFSIGNALED | |
39 | #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0) | |
40 | #endif | |
41 | #ifndef WTERMSIG | |
42 | #define WTERMSIG(w) ((w) & 0177) | |
43 | #endif | |
44 | #ifndef WEXITSTATUS | |
45 | #define WEXITSTATUS(w) (((w) >> 8) & 0377) | |
46 | #endif | |
47 | #else /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
48 | #ifndef WIFEXITED | |
49 | #define WIFEXITED(w) (((w) & 0xff) == 0) | |
50 | #endif | |
51 | #ifndef WIFSIGNALED | |
52 | #define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f) | |
53 | #endif | |
54 | #ifndef WTERMSIG | |
55 | #define WTERMSIG(w) ((w) & 0x7f) | |
56 | #endif | |
57 | #ifndef WEXITSTATUS | |
58 | #define WEXITSTATUS(w) (((w) & 0xff00) >> 8) | |
59 | #endif | |
60 | #endif /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
61 | #endif /* ! HAVE_SYS_WAIT_H */ | |
62 | ||
bb0cb4db | 63 | static char *driver_name = NULL; |
26044998 | 64 | static char *cygwin_driver_flags = |
252b5132 RH |
65 | "-Wl,--dll -nostartfiles"; |
66 | static char *mingw32_driver_flags = "-mdll"; | |
67 | static char *generic_driver_flags = "-Wl,--dll"; | |
68 | ||
69 | static char *entry_point; | |
70 | ||
bb0cb4db | 71 | static char *dlltool_name = NULL; |
252b5132 RH |
72 | |
73 | static char *target = TARGET; | |
74 | ||
fa0d16be KT |
75 | /* -1: use default, 0: no underscoring, 1: underscore. */ |
76 | static int is_leading_underscore = -1; | |
77 | ||
252b5132 | 78 | typedef enum { |
26044998 KH |
79 | UNKNOWN_TARGET, |
80 | CYGWIN_TARGET, | |
087f88b2 | 81 | MINGW_TARGET |
26044998 | 82 | } |
252b5132 RH |
83 | target_type; |
84 | ||
fa0d16be KT |
85 | typedef enum { |
86 | UNKNOWN_CPU, | |
87 | X86_CPU, | |
88 | X64_CPU, | |
89 | ARM_CPU | |
90 | } | |
91 | target_cpu; | |
92 | ||
252b5132 | 93 | static target_type which_target = UNKNOWN_TARGET; |
fa0d16be | 94 | static target_cpu which_cpu = UNKNOWN_CPU; |
252b5132 RH |
95 | |
96 | static int dontdeltemps = 0; | |
97 | static int dry_run = 0; | |
98 | ||
61513dc1 | 99 | static char *prog_name; |
252b5132 RH |
100 | |
101 | static int verbose = 0; | |
102 | ||
103 | static char *dll_file_name; | |
104 | static char *dll_name; | |
105 | static char *base_file_name; | |
106 | static char *exp_file_name; | |
107 | static char *def_file_name; | |
108 | static int delete_base_file = 1; | |
109 | static int delete_exp_file = 1; | |
110 | static int delete_def_file = 1; | |
111 | ||
2da42df6 AJ |
112 | static int run (const char *, char *); |
113 | static char *mybasename (const char *); | |
114 | static int strhash (const char *); | |
115 | static void usage (FILE *, int); | |
0fd3a477 JW |
116 | static void display (const char *, va_list) ATTRIBUTE_PRINTF(1,0); |
117 | static void inform (const char *, ...) ATTRIBUTE_PRINTF_1; | |
118 | static void warn (const char *, ...) ATTRIBUTE_PRINTF_1; | |
2da42df6 AJ |
119 | static char *look_for_prog (const char *, const char *, int); |
120 | static char *deduce_name (const char *); | |
121 | static void delete_temp_files (void); | |
122 | static void cleanup_and_exit (int); | |
252b5132 RH |
123 | |
124 | /**********************************************************************/ | |
125 | ||
bb0cb4db ILT |
126 | /* Please keep the following 4 routines in sync with dlltool.c: |
127 | display () | |
128 | inform () | |
129 | look_for_prog () | |
130 | deduce_name () | |
131 | It's not worth the hassle to break these out since dllwrap will | |
132 | (hopefully) soon be retired in favor of `ld --shared. */ | |
133 | ||
134 | static void | |
2da42df6 | 135 | display (const char * message, va_list args) |
bb0cb4db | 136 | { |
61513dc1 NC |
137 | if (prog_name != NULL) |
138 | fprintf (stderr, "%s: ", prog_name); | |
bb0cb4db ILT |
139 | |
140 | vfprintf (stderr, message, args); | |
37cc8ec1 AM |
141 | fputc ('\n', stderr); |
142 | } | |
bb0cb4db ILT |
143 | |
144 | ||
37cc8ec1 | 145 | static void |
1651e569 | 146 | inform (const char *message, ...) |
37cc8ec1 | 147 | { |
1651e569 TT |
148 | va_list args; |
149 | ||
150 | va_start (args, message); | |
37cc8ec1 AM |
151 | |
152 | if (!verbose) | |
153 | return; | |
154 | ||
37cc8ec1 | 155 | display (message, args); |
bb0cb4db | 156 | |
1651e569 | 157 | va_end (args); |
bb0cb4db ILT |
158 | } |
159 | ||
37cc8ec1 | 160 | static void |
1651e569 | 161 | warn (const char *format, ...) |
37cc8ec1 | 162 | { |
1651e569 TT |
163 | va_list args; |
164 | ||
165 | va_start (args, format); | |
37cc8ec1 | 166 | |
37cc8ec1 | 167 | display (format, args); |
e80ff7de | 168 | |
1651e569 | 169 | va_end (args); |
37cc8ec1 | 170 | } |
37cc8ec1 | 171 | |
bb0cb4db ILT |
172 | /* Look for the program formed by concatenating PROG_NAME and the |
173 | string running from PREFIX to END_PREFIX. If the concatenated | |
174 | string contains a '/', try appending EXECUTABLE_SUFFIX if it is | |
2481e6a2 | 175 | appropriate. */ |
bb0cb4db ILT |
176 | |
177 | static char * | |
91d6fa6a | 178 | look_for_prog (const char *progname, const char *prefix, int end_prefix) |
bb0cb4db ILT |
179 | { |
180 | struct stat s; | |
181 | char *cmd; | |
182 | ||
26044998 | 183 | cmd = xmalloc (strlen (prefix) |
91d6fa6a | 184 | + strlen (progname) |
2481e6a2 | 185 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 186 | + strlen (EXECUTABLE_SUFFIX) |
bb0cb4db ILT |
187 | #endif |
188 | + 10); | |
189 | strcpy (cmd, prefix); | |
190 | ||
91d6fa6a | 191 | sprintf (cmd + end_prefix, "%s", progname); |
bb0cb4db ILT |
192 | |
193 | if (strchr (cmd, '/') != NULL) | |
194 | { | |
195 | int found; | |
196 | ||
197 | found = (stat (cmd, &s) == 0 | |
2481e6a2 | 198 | #ifdef HAVE_EXECUTABLE_SUFFIX |
26044998 | 199 | || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 |
bb0cb4db ILT |
200 | #endif |
201 | ); | |
202 | ||
203 | if (! found) | |
26044998 | 204 | { |
bb0cb4db ILT |
205 | /* xgettext:c-format */ |
206 | inform (_("Tried file: %s"), cmd); | |
207 | free (cmd); | |
208 | return NULL; | |
209 | } | |
210 | } | |
211 | ||
212 | /* xgettext:c-format */ | |
213 | inform (_("Using file: %s"), cmd); | |
214 | ||
215 | return cmd; | |
216 | } | |
217 | ||
218 | /* Deduce the name of the program we are want to invoke. | |
219 | PROG_NAME is the basic name of the program we want to run, | |
220 | eg "as" or "ld". The catch is that we might want actually | |
26044998 | 221 | run "i386-pe-as" or "ppc-pe-ld". |
bb0cb4db ILT |
222 | |
223 | If argv[0] contains the full path, then try to find the program | |
224 | in the same place, with and then without a target-like prefix. | |
225 | ||
226 | Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool, | |
26044998 | 227 | deduce_name("as") uses the following search order: |
bb0cb4db ILT |
228 | |
229 | /usr/local/bin/i586-cygwin32-as | |
230 | /usr/local/bin/as | |
231 | as | |
26044998 | 232 | |
bb0cb4db ILT |
233 | If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each |
234 | name, it'll try without and then with EXECUTABLE_SUFFIX. | |
235 | ||
236 | Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as" | |
237 | as the fallback, but rather return i586-cygwin32-as. | |
26044998 | 238 | |
bb0cb4db ILT |
239 | Oh, and given, argv[0] = dlltool, it'll return "as". |
240 | ||
241 | Returns a dynamically allocated string. */ | |
242 | ||
243 | static char * | |
61513dc1 | 244 | deduce_name (const char * name) |
bb0cb4db ILT |
245 | { |
246 | char *cmd; | |
61513dc1 NC |
247 | const char *dash; |
248 | const char *slash; | |
249 | const char *cp; | |
bb0cb4db ILT |
250 | |
251 | dash = NULL; | |
252 | slash = NULL; | |
d3cde3af | 253 | for (cp = prog_name; *cp != '\0'; ++cp) |
bb0cb4db ILT |
254 | { |
255 | if (*cp == '-') | |
256 | dash = cp; | |
61513dc1 | 257 | |
bb0cb4db ILT |
258 | if ( |
259 | #if defined(__DJGPP__) || defined (__CYGWIN__) || defined(__WIN32__) | |
260 | *cp == ':' || *cp == '\\' || | |
261 | #endif | |
262 | *cp == '/') | |
263 | { | |
264 | slash = cp; | |
265 | dash = NULL; | |
266 | } | |
267 | } | |
268 | ||
269 | cmd = NULL; | |
270 | ||
271 | if (dash != NULL) | |
d3cde3af NC |
272 | /* First, try looking for a prefixed NAME in the |
273 | PROG_NAME directory, with the same prefix as PROG_NAME. */ | |
274 | cmd = look_for_prog (name, prog_name, dash - prog_name + 1); | |
bb0cb4db ILT |
275 | |
276 | if (slash != NULL && cmd == NULL) | |
d3cde3af | 277 | /* Next, try looking for a NAME in the same directory as |
61513dc1 | 278 | that of this program. */ |
d3cde3af | 279 | cmd = look_for_prog (name, prog_name, slash - prog_name + 1); |
bb0cb4db ILT |
280 | |
281 | if (cmd == NULL) | |
d3cde3af | 282 | /* Just return NAME as is. */ |
61513dc1 | 283 | cmd = xstrdup (name); |
bb0cb4db ILT |
284 | |
285 | return cmd; | |
286 | } | |
287 | ||
252b5132 | 288 | static void |
2da42df6 | 289 | delete_temp_files (void) |
252b5132 RH |
290 | { |
291 | if (delete_base_file && base_file_name) | |
292 | { | |
293 | if (verbose) | |
37cc8ec1 AM |
294 | { |
295 | if (dontdeltemps) | |
296 | warn (_("Keeping temporary base file %s"), base_file_name); | |
297 | else | |
298 | warn (_("Deleting temporary base file %s"), base_file_name); | |
299 | } | |
252b5132 | 300 | if (! dontdeltemps) |
26044998 KH |
301 | { |
302 | unlink (base_file_name); | |
252b5132 RH |
303 | free (base_file_name); |
304 | } | |
305 | } | |
26044998 | 306 | |
252b5132 RH |
307 | if (delete_exp_file && exp_file_name) |
308 | { | |
309 | if (verbose) | |
37cc8ec1 AM |
310 | { |
311 | if (dontdeltemps) | |
312 | warn (_("Keeping temporary exp file %s"), exp_file_name); | |
313 | else | |
314 | warn (_("Deleting temporary exp file %s"), exp_file_name); | |
315 | } | |
252b5132 | 316 | if (! dontdeltemps) |
26044998 KH |
317 | { |
318 | unlink (exp_file_name); | |
319 | free (exp_file_name); | |
252b5132 RH |
320 | } |
321 | } | |
322 | if (delete_def_file && def_file_name) | |
323 | { | |
324 | if (verbose) | |
37cc8ec1 AM |
325 | { |
326 | if (dontdeltemps) | |
327 | warn (_("Keeping temporary def file %s"), def_file_name); | |
328 | else | |
329 | warn (_("Deleting temporary def file %s"), def_file_name); | |
330 | } | |
252b5132 | 331 | if (! dontdeltemps) |
26044998 KH |
332 | { |
333 | unlink (def_file_name); | |
334 | free (def_file_name); | |
252b5132 RH |
335 | } |
336 | } | |
337 | } | |
338 | ||
26044998 | 339 | static void |
2da42df6 | 340 | cleanup_and_exit (int status) |
252b5132 RH |
341 | { |
342 | delete_temp_files (); | |
343 | exit (status); | |
344 | } | |
26044998 | 345 | |
252b5132 | 346 | static int |
2da42df6 | 347 | run (const char *what, char *args) |
252b5132 RH |
348 | { |
349 | char *s; | |
350 | int pid, wait_status, retcode; | |
351 | int i; | |
352 | const char **argv; | |
353 | char *errmsg_fmt, *errmsg_arg; | |
354 | char *temp_base = choose_temp_base (); | |
355 | int in_quote; | |
356 | char sep; | |
357 | ||
358 | if (verbose || dry_run) | |
359 | fprintf (stderr, "%s %s\n", what, args); | |
360 | ||
361 | /* Count the args */ | |
362 | i = 0; | |
363 | for (s = args; *s; s++) | |
364 | if (*s == ' ') | |
365 | i++; | |
366 | i++; | |
e1fa0163 | 367 | argv = xmalloc (sizeof (char *) * (i + 3)); |
252b5132 RH |
368 | i = 0; |
369 | argv[i++] = what; | |
370 | s = args; | |
371 | while (1) | |
372 | { | |
373 | while (*s == ' ' && *s != 0) | |
374 | s++; | |
375 | if (*s == 0) | |
376 | break; | |
377 | in_quote = (*s == '\'' || *s == '"'); | |
378 | sep = (in_quote) ? *s++ : ' '; | |
379 | argv[i++] = s; | |
380 | while (*s != sep && *s != 0) | |
381 | s++; | |
382 | if (*s == 0) | |
383 | break; | |
384 | *s++ = 0; | |
385 | if (in_quote) | |
26044998 | 386 | s++; |
252b5132 RH |
387 | } |
388 | argv[i++] = NULL; | |
389 | ||
390 | if (dry_run) | |
391 | return 0; | |
392 | ||
61513dc1 | 393 | pid = pexecute (argv[0], (char * const *) argv, prog_name, temp_base, |
252b5132 | 394 | &errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH); |
e1fa0163 | 395 | free (argv); |
252b5132 RH |
396 | |
397 | if (pid == -1) | |
398 | { | |
399 | int errno_val = errno; | |
400 | ||
61513dc1 | 401 | fprintf (stderr, "%s: ", prog_name); |
252b5132 RH |
402 | fprintf (stderr, errmsg_fmt, errmsg_arg); |
403 | fprintf (stderr, ": %s\n", strerror (errno_val)); | |
404 | return 1; | |
405 | } | |
406 | ||
407 | retcode = 0; | |
408 | pid = pwait (pid, &wait_status, 0); | |
409 | if (pid == -1) | |
410 | { | |
9cf03b7e | 411 | warn (_("pwait returns: %s"), strerror (errno)); |
252b5132 RH |
412 | retcode = 1; |
413 | } | |
414 | else if (WIFSIGNALED (wait_status)) | |
415 | { | |
37cc8ec1 | 416 | warn (_("subprocess got fatal signal %d"), WTERMSIG (wait_status)); |
252b5132 RH |
417 | retcode = 1; |
418 | } | |
419 | else if (WIFEXITED (wait_status)) | |
420 | { | |
421 | if (WEXITSTATUS (wait_status) != 0) | |
422 | { | |
37cc8ec1 | 423 | warn (_("%s exited with status %d"), what, WEXITSTATUS (wait_status)); |
252b5132 RH |
424 | retcode = 1; |
425 | } | |
426 | } | |
427 | else | |
428 | retcode = 1; | |
26044998 | 429 | |
252b5132 RH |
430 | return retcode; |
431 | } | |
432 | ||
433 | static char * | |
2da42df6 | 434 | mybasename (const char *name) |
252b5132 RH |
435 | { |
436 | const char *base = name; | |
437 | ||
438 | while (*name) | |
439 | { | |
440 | if (*name == '/' || *name == '\\') | |
441 | { | |
442 | base = name + 1; | |
443 | } | |
444 | ++name; | |
445 | } | |
446 | return (char *) base; | |
447 | } | |
448 | ||
26044998 | 449 | static int |
2da42df6 | 450 | strhash (const char *str) |
252b5132 RH |
451 | { |
452 | const unsigned char *s; | |
453 | unsigned long hash; | |
454 | unsigned int c; | |
455 | unsigned int len; | |
456 | ||
457 | hash = 0; | |
458 | len = 0; | |
459 | s = (const unsigned char *) str; | |
460 | while ((c = *s++) != '\0') | |
461 | { | |
462 | hash += c + (c << 17); | |
463 | hash ^= hash >> 2; | |
464 | ++len; | |
465 | } | |
466 | hash += len + (len << 17); | |
467 | hash ^= hash >> 2; | |
468 | ||
469 | return hash; | |
470 | } | |
471 | ||
472 | /**********************************************************************/ | |
473 | ||
252b5132 | 474 | static void |
2da42df6 | 475 | usage (FILE *file, int status) |
252b5132 | 476 | { |
61513dc1 | 477 | fprintf (file, _("Usage %s <option(s)> <object-file(s)>\n"), prog_name); |
37cc8ec1 | 478 | fprintf (file, _(" Generic options:\n")); |
3aade688 | 479 | fprintf (file, _(" @<file> Read options from <file>\n")); |
37cc8ec1 AM |
480 | fprintf (file, _(" --quiet, -q Work quietly\n")); |
481 | fprintf (file, _(" --verbose, -v Verbose\n")); | |
482 | fprintf (file, _(" --version Print dllwrap version\n")); | |
483 | fprintf (file, _(" --implib <outname> Synonym for --output-lib\n")); | |
61513dc1 | 484 | fprintf (file, _(" Options for %s:\n"), prog_name); |
37cc8ec1 AM |
485 | fprintf (file, _(" --driver-name <driver> Defaults to \"gcc\"\n")); |
486 | fprintf (file, _(" --driver-flags <flags> Override default ld flags\n")); | |
487 | fprintf (file, _(" --dlltool-name <dlltool> Defaults to \"dlltool\"\n")); | |
488 | fprintf (file, _(" --entry <entry> Specify alternate DLL entry point\n")); | |
489 | fprintf (file, _(" --image-base <base> Specify image base address\n")); | |
490 | fprintf (file, _(" --target <machine> i386-cygwin32 or i386-mingw32\n")); | |
491 | fprintf (file, _(" --dry-run Show what needs to be run\n")); | |
492 | fprintf (file, _(" --mno-cygwin Create Mingw DLL\n")); | |
493 | fprintf (file, _(" Options passed to DLLTOOL:\n")); | |
494 | fprintf (file, _(" --machine <machine>\n")); | |
495 | fprintf (file, _(" --output-exp <outname> Generate export file.\n")); | |
496 | fprintf (file, _(" --output-lib <outname> Generate input library.\n")); | |
497 | fprintf (file, _(" --add-indirect Add dll indirects to export file.\n")); | |
498 | fprintf (file, _(" --dllname <name> Name of input dll to put into output lib.\n")); | |
499 | fprintf (file, _(" --def <deffile> Name input .def file\n")); | |
500 | fprintf (file, _(" --output-def <deffile> Name output .def file\n")); | |
501 | fprintf (file, _(" --export-all-symbols Export all symbols to .def\n")); | |
502 | fprintf (file, _(" --no-export-all-symbols Only export .drectve symbols\n")); | |
503 | fprintf (file, _(" --exclude-symbols <list> Exclude <list> from .def\n")); | |
504 | fprintf (file, _(" --no-default-excludes Zap default exclude symbols\n")); | |
505 | fprintf (file, _(" --base-file <basefile> Read linker generated base file\n")); | |
506 | fprintf (file, _(" --no-idata4 Don't generate idata$4 section\n")); | |
507 | fprintf (file, _(" --no-idata5 Don't generate idata$5 section\n")); | |
508 | fprintf (file, _(" -U Add underscores to .lib\n")); | |
509 | fprintf (file, _(" -k Kill @<n> from exported names\n")); | |
510 | fprintf (file, _(" --add-stdcall-alias Add aliases without @<n>\n")); | |
511 | fprintf (file, _(" --as <name> Use <name> for assembler\n")); | |
512 | fprintf (file, _(" --nodelete Keep temp files.\n")); | |
fa0d16be KT |
513 | fprintf (file, _(" --no-leading-underscore Entrypoint without underscore\n")); |
514 | fprintf (file, _(" --leading-underscore Entrypoint with underscore.\n")); | |
37cc8ec1 | 515 | fprintf (file, _(" Rest are passed unmodified to the language driver\n")); |
252b5132 | 516 | fprintf (file, "\n\n"); |
92f01d61 JM |
517 | if (REPORT_BUGS_TO[0] && status == 0) |
518 | fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
252b5132 RH |
519 | exit (status); |
520 | } | |
521 | ||
522 | #define OPTION_START 149 | |
523 | ||
26044998 | 524 | /* GENERIC options. */ |
252b5132 RH |
525 | #define OPTION_QUIET (OPTION_START + 1) |
526 | #define OPTION_VERBOSE (OPTION_QUIET + 1) | |
527 | #define OPTION_VERSION (OPTION_VERBOSE + 1) | |
528 | ||
26044998 | 529 | /* DLLWRAP options. */ |
252b5132 RH |
530 | #define OPTION_DRY_RUN (OPTION_VERSION + 1) |
531 | #define OPTION_DRIVER_NAME (OPTION_DRY_RUN + 1) | |
532 | #define OPTION_DRIVER_FLAGS (OPTION_DRIVER_NAME + 1) | |
533 | #define OPTION_DLLTOOL_NAME (OPTION_DRIVER_FLAGS + 1) | |
534 | #define OPTION_ENTRY (OPTION_DLLTOOL_NAME + 1) | |
535 | #define OPTION_IMAGE_BASE (OPTION_ENTRY + 1) | |
536 | #define OPTION_TARGET (OPTION_IMAGE_BASE + 1) | |
bb0cb4db | 537 | #define OPTION_MNO_CYGWIN (OPTION_TARGET + 1) |
fa0d16be KT |
538 | #define OPTION_NO_LEADING_UNDERSCORE (OPTION_MNO_CYGWIN + 1) |
539 | #define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1) | |
252b5132 | 540 | |
26044998 | 541 | /* DLLTOOL options. */ |
fa0d16be | 542 | #define OPTION_NODELETE (OPTION_LEADING_UNDERSCORE + 1) |
252b5132 | 543 | #define OPTION_DLLNAME (OPTION_NODELETE + 1) |
2da42df6 | 544 | #define OPTION_NO_IDATA4 (OPTION_DLLNAME + 1) |
252b5132 RH |
545 | #define OPTION_NO_IDATA5 (OPTION_NO_IDATA4 + 1) |
546 | #define OPTION_OUTPUT_EXP (OPTION_NO_IDATA5 + 1) | |
547 | #define OPTION_OUTPUT_DEF (OPTION_OUTPUT_EXP + 1) | |
548 | #define OPTION_EXPORT_ALL_SYMS (OPTION_OUTPUT_DEF + 1) | |
549 | #define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1) | |
550 | #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) | |
551 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) | |
552 | #define OPTION_OUTPUT_LIB (OPTION_NO_DEFAULT_EXCLUDES + 1) | |
553 | #define OPTION_DEF (OPTION_OUTPUT_LIB + 1) | |
554 | #define OPTION_ADD_UNDERSCORE (OPTION_DEF + 1) | |
555 | #define OPTION_KILLAT (OPTION_ADD_UNDERSCORE + 1) | |
556 | #define OPTION_HELP (OPTION_KILLAT + 1) | |
557 | #define OPTION_MACHINE (OPTION_HELP + 1) | |
558 | #define OPTION_ADD_INDIRECT (OPTION_MACHINE + 1) | |
559 | #define OPTION_BASE_FILE (OPTION_ADD_INDIRECT + 1) | |
560 | #define OPTION_AS (OPTION_BASE_FILE + 1) | |
561 | ||
562 | static const struct option long_options[] = | |
563 | { | |
26044998 | 564 | /* generic options. */ |
252b5132 RH |
565 | {"quiet", no_argument, NULL, 'q'}, |
566 | {"verbose", no_argument, NULL, 'v'}, | |
567 | {"version", no_argument, NULL, OPTION_VERSION}, | |
568 | {"implib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
569 | ||
26044998 | 570 | /* dllwrap options. */ |
252b5132 RH |
571 | {"dry-run", no_argument, NULL, OPTION_DRY_RUN}, |
572 | {"driver-name", required_argument, NULL, OPTION_DRIVER_NAME}, | |
573 | {"driver-flags", required_argument, NULL, OPTION_DRIVER_FLAGS}, | |
574 | {"dlltool-name", required_argument, NULL, OPTION_DLLTOOL_NAME}, | |
575 | {"entry", required_argument, NULL, 'e'}, | |
576 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
577 | {"target", required_argument, NULL, OPTION_TARGET}, | |
fa0d16be KT |
578 | {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, |
579 | {"leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, | |
252b5132 | 580 | |
26044998 | 581 | /* dlltool options. */ |
252b5132 RH |
582 | {"no-delete", no_argument, NULL, 'n'}, |
583 | {"dllname", required_argument, NULL, OPTION_DLLNAME}, | |
584 | {"no-idata4", no_argument, NULL, OPTION_NO_IDATA4}, | |
585 | {"no-idata5", no_argument, NULL, OPTION_NO_IDATA5}, | |
586 | {"output-exp", required_argument, NULL, OPTION_OUTPUT_EXP}, | |
587 | {"output-def", required_argument, NULL, OPTION_OUTPUT_DEF}, | |
588 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, | |
589 | {"no-export-all-symbols", no_argument, NULL, OPTION_NO_EXPORT_ALL_SYMS}, | |
590 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS}, | |
591 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
592 | {"output-lib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
593 | {"def", required_argument, NULL, OPTION_DEF}, | |
594 | {"add-underscore", no_argument, NULL, 'U'}, | |
595 | {"killat", no_argument, NULL, 'k'}, | |
596 | {"add-stdcall-alias", no_argument, NULL, 'A'}, | |
597 | {"help", no_argument, NULL, 'h'}, | |
598 | {"machine", required_argument, NULL, OPTION_MACHINE}, | |
599 | {"add-indirect", no_argument, NULL, OPTION_ADD_INDIRECT}, | |
600 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
601 | {"as", required_argument, NULL, OPTION_AS}, | |
37cc8ec1 | 602 | {0, 0, 0, 0} |
252b5132 RH |
603 | }; |
604 | ||
2da42df6 | 605 | int main (int, char **); |
e80ff7de | 606 | |
252b5132 | 607 | int |
2da42df6 | 608 | main (int argc, char **argv) |
252b5132 RH |
609 | { |
610 | int c; | |
611 | int i; | |
612 | ||
613 | char **saved_argv = 0; | |
614 | int cmdline_len = 0; | |
615 | ||
616 | int export_all = 0; | |
617 | ||
618 | int *dlltool_arg_indices; | |
619 | int *driver_arg_indices; | |
620 | ||
621 | char *driver_flags = 0; | |
622 | char *output_lib_file_name = 0; | |
623 | ||
624 | dyn_string_t dlltool_cmdline; | |
625 | dyn_string_t driver_cmdline; | |
626 | ||
627 | int def_file_seen = 0; | |
628 | ||
629 | char *image_base_str = 0; | |
630 | ||
61513dc1 | 631 | prog_name = argv[0]; |
252b5132 | 632 | |
3882b010 L |
633 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
634 | setlocale (LC_MESSAGES, ""); | |
635 | #endif | |
636 | #if defined (HAVE_SETLOCALE) | |
637 | setlocale (LC_CTYPE, ""); | |
638 | #endif | |
639 | bindtextdomain (PACKAGE, LOCALEDIR); | |
640 | textdomain (PACKAGE); | |
641 | ||
869b9d07 MM |
642 | expandargv (&argc, &argv); |
643 | ||
252b5132 RH |
644 | saved_argv = (char **) xmalloc (argc * sizeof (char*)); |
645 | dlltool_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
646 | driver_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
26044998 | 647 | for (i = 0; i < argc; ++i) |
252b5132 RH |
648 | { |
649 | size_t len = strlen (argv[i]); | |
650 | char *arg = (char *) xmalloc (len + 1); | |
651 | strcpy (arg, argv[i]); | |
652 | cmdline_len += len; | |
653 | saved_argv[i] = arg; | |
654 | dlltool_arg_indices[i] = 0; | |
655 | driver_arg_indices[i] = 1; | |
656 | } | |
657 | cmdline_len++; | |
658 | ||
659 | /* We recognize dllwrap and dlltool options, and everything else is | |
660 | passed onto the language driver (eg., to GCC). We collect options | |
26044998 KH |
661 | to dlltool and driver in dlltool_args and driver_args. */ |
662 | ||
252b5132 | 663 | opterr = 0; |
26044998 KH |
664 | while ((c = getopt_long_only (argc, argv, "nkAqve:Uho:l:L:I:", |
665 | long_options, (int *) 0)) != EOF) | |
252b5132 RH |
666 | { |
667 | int dlltool_arg; | |
668 | int driver_arg; | |
669 | int single_word_option_value_pair; | |
670 | ||
671 | dlltool_arg = 0; | |
672 | driver_arg = 1; | |
673 | single_word_option_value_pair = 0; | |
674 | ||
675 | if (c != '?') | |
26044998 | 676 | { |
252b5132 RH |
677 | /* We recognize this option, so it has to be either dllwrap or |
678 | dlltool option. Do not pass to driver unless it's one of the | |
679 | generic options that are passed to all the tools (such as -v) | |
26044998 | 680 | which are dealt with later. */ |
252b5132 RH |
681 | driver_arg = 0; |
682 | } | |
683 | ||
26044998 | 684 | /* deal with generic and dllwrap options first. */ |
252b5132 RH |
685 | switch (c) |
686 | { | |
687 | case 'h': | |
688 | usage (stdout, 0); | |
689 | break; | |
690 | case 'q': | |
691 | verbose = 0; | |
692 | break; | |
693 | case 'v': | |
694 | verbose = 1; | |
695 | break; | |
696 | case OPTION_VERSION: | |
61513dc1 | 697 | print_version (prog_name); |
252b5132 RH |
698 | break; |
699 | case 'e': | |
700 | entry_point = optarg; | |
701 | break; | |
702 | case OPTION_IMAGE_BASE: | |
703 | image_base_str = optarg; | |
704 | break; | |
705 | case OPTION_DEF: | |
706 | def_file_name = optarg; | |
707 | def_file_seen = 1; | |
708 | delete_def_file = 0; | |
709 | break; | |
710 | case 'n': | |
711 | dontdeltemps = 1; | |
712 | dlltool_arg = 1; | |
713 | break; | |
714 | case 'o': | |
715 | dll_file_name = optarg; | |
716 | break; | |
717 | case 'I': | |
718 | case 'l': | |
719 | case 'L': | |
720 | driver_arg = 1; | |
721 | break; | |
722 | case OPTION_DLLNAME: | |
723 | dll_name = optarg; | |
724 | break; | |
725 | case OPTION_DRY_RUN: | |
726 | dry_run = 1; | |
727 | break; | |
728 | case OPTION_DRIVER_NAME: | |
729 | driver_name = optarg; | |
730 | break; | |
731 | case OPTION_DRIVER_FLAGS: | |
732 | driver_flags = optarg; | |
733 | break; | |
734 | case OPTION_DLLTOOL_NAME: | |
735 | dlltool_name = optarg; | |
736 | break; | |
737 | case OPTION_TARGET: | |
738 | target = optarg; | |
739 | break; | |
bb0cb4db ILT |
740 | case OPTION_MNO_CYGWIN: |
741 | target = "i386-mingw32"; | |
742 | break; | |
fa0d16be KT |
743 | case OPTION_NO_LEADING_UNDERSCORE: |
744 | is_leading_underscore = 0; | |
745 | break; | |
746 | case OPTION_LEADING_UNDERSCORE: | |
747 | is_leading_underscore = 1; | |
748 | break; | |
252b5132 RH |
749 | case OPTION_BASE_FILE: |
750 | base_file_name = optarg; | |
751 | delete_base_file = 0; | |
752 | break; | |
753 | case OPTION_OUTPUT_EXP: | |
754 | exp_file_name = optarg; | |
755 | delete_exp_file = 0; | |
756 | break; | |
757 | case OPTION_EXPORT_ALL_SYMS: | |
758 | export_all = 1; | |
759 | break; | |
760 | case OPTION_OUTPUT_LIB: | |
761 | output_lib_file_name = optarg; | |
762 | break; | |
763 | case '?': | |
764 | break; | |
765 | default: | |
766 | dlltool_arg = 1; | |
767 | break; | |
768 | } | |
26044998 KH |
769 | |
770 | /* Handle passing through --option=value case. */ | |
771 | if (optarg | |
772 | && saved_argv[optind-1][0] == '-' | |
773 | && saved_argv[optind-1][1] == '-' | |
252b5132 RH |
774 | && strchr (saved_argv[optind-1], '=')) |
775 | single_word_option_value_pair = 1; | |
776 | ||
777 | if (dlltool_arg) | |
26044998 | 778 | { |
252b5132 RH |
779 | dlltool_arg_indices[optind-1] = 1; |
780 | if (optarg && ! single_word_option_value_pair) | |
781 | { | |
782 | dlltool_arg_indices[optind-2] = 1; | |
26044998 | 783 | } |
252b5132 RH |
784 | } |
785 | ||
786 | if (! driver_arg) | |
26044998 | 787 | { |
252b5132 RH |
788 | driver_arg_indices[optind-1] = 0; |
789 | if (optarg && ! single_word_option_value_pair) | |
790 | { | |
791 | driver_arg_indices[optind-2] = 0; | |
26044998 | 792 | } |
252b5132 RH |
793 | } |
794 | } | |
bb0cb4db | 795 | |
61513dc1 | 796 | /* Sanity checks. */ |
252b5132 RH |
797 | if (! dll_name && ! dll_file_name) |
798 | { | |
37cc8ec1 | 799 | warn (_("Must provide at least one of -o or --dllname options")); |
252b5132 RH |
800 | exit (1); |
801 | } | |
802 | else if (! dll_name) | |
803 | { | |
804 | dll_name = xstrdup (mybasename (dll_file_name)); | |
805 | } | |
806 | else if (! dll_file_name) | |
807 | { | |
808 | dll_file_name = xstrdup (dll_name); | |
809 | } | |
bb0cb4db | 810 | |
26044998 | 811 | /* Deduce driver-name and dlltool-name from our own. */ |
bb0cb4db ILT |
812 | if (driver_name == NULL) |
813 | driver_name = deduce_name ("gcc"); | |
814 | ||
815 | if (dlltool_name == NULL) | |
816 | dlltool_name = deduce_name ("dlltool"); | |
817 | ||
252b5132 RH |
818 | if (! def_file_seen) |
819 | { | |
820 | char *fileprefix = choose_temp_base (); | |
61513dc1 | 821 | |
252b5132 | 822 | def_file_name = (char *) xmalloc (strlen (fileprefix) + 5); |
26044998 KH |
823 | sprintf (def_file_name, "%s.def", |
824 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
825 | delete_def_file = 1; |
826 | free (fileprefix); | |
827 | delete_def_file = 1; | |
e3c8793a NC |
828 | warn (_("no export definition file provided.\n\ |
829 | Creating one, but that may not be what you want")); | |
252b5132 | 830 | } |
26044998 | 831 | |
61513dc1 | 832 | /* Set the target platform. */ |
087f88b2 | 833 | if (strstr (target, "cygwin")) |
252b5132 | 834 | which_target = CYGWIN_TARGET; |
087f88b2 NC |
835 | else if (strstr (target, "mingw")) |
836 | which_target = MINGW_TARGET; | |
26044998 | 837 | else |
252b5132 RH |
838 | which_target = UNKNOWN_TARGET; |
839 | ||
fa0d16be KT |
840 | if (! strncmp (target, "arm", 3)) |
841 | which_cpu = ARM_CPU; | |
842 | else if (!strncmp (target, "x86_64", 6) | |
843 | || !strncmp (target, "athlon64", 8) | |
844 | || !strncmp (target, "amd64", 5)) | |
845 | which_cpu = X64_CPU; | |
846 | else if (target[0] == 'i' && (target[1] >= '3' && target[1] <= '6') | |
847 | && target[2] == '8' && target[3] == '6') | |
848 | which_cpu = X86_CPU; | |
849 | else | |
850 | which_cpu = UNKNOWN_CPU; | |
851 | ||
f14ead0d KT |
852 | if (is_leading_underscore == -1) |
853 | is_leading_underscore = (which_cpu != X64_CPU && which_cpu != ARM_CPU); | |
854 | ||
61513dc1 | 855 | /* Re-create the command lines as a string, taking care to quote stuff. */ |
252b5132 RH |
856 | dlltool_cmdline = dyn_string_new (cmdline_len); |
857 | if (verbose) | |
61513dc1 NC |
858 | dyn_string_append_cstr (dlltool_cmdline, " -v"); |
859 | ||
7f143ac1 DD |
860 | dyn_string_append_cstr (dlltool_cmdline, " --dllname "); |
861 | dyn_string_append_cstr (dlltool_cmdline, dll_name); | |
252b5132 RH |
862 | |
863 | for (i = 1; i < argc; ++i) | |
864 | { | |
865 | if (dlltool_arg_indices[i]) | |
26044998 | 866 | { |
252b5132 | 867 | char *arg = saved_argv[i]; |
26044998 KH |
868 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
869 | dyn_string_append_cstr (dlltool_cmdline, | |
252b5132 | 870 | (quote) ? " \"" : " "); |
7f143ac1 | 871 | dyn_string_append_cstr (dlltool_cmdline, arg); |
26044998 | 872 | dyn_string_append_cstr (dlltool_cmdline, |
252b5132 RH |
873 | (quote) ? "\"" : ""); |
874 | } | |
875 | } | |
876 | ||
877 | driver_cmdline = dyn_string_new (cmdline_len); | |
878 | if (! driver_flags || strlen (driver_flags) == 0) | |
879 | { | |
880 | switch (which_target) | |
26044998 | 881 | { |
252b5132 | 882 | case CYGWIN_TARGET: |
26044998 | 883 | driver_flags = cygwin_driver_flags; |
252b5132 | 884 | break; |
26044998 | 885 | |
087f88b2 | 886 | case MINGW_TARGET: |
26044998 | 887 | driver_flags = mingw32_driver_flags; |
252b5132 | 888 | break; |
26044998 | 889 | |
252b5132 | 890 | default: |
26044998 | 891 | driver_flags = generic_driver_flags; |
252b5132 RH |
892 | break; |
893 | } | |
894 | } | |
7f143ac1 DD |
895 | dyn_string_append_cstr (driver_cmdline, driver_flags); |
896 | dyn_string_append_cstr (driver_cmdline, " -o "); | |
897 | dyn_string_append_cstr (driver_cmdline, dll_file_name); | |
252b5132 | 898 | |
fa0d16be KT |
899 | if (is_leading_underscore == 0) |
900 | dyn_string_append_cstr (driver_cmdline, " --no-leading-underscore"); | |
901 | else if (is_leading_underscore == 1) | |
902 | dyn_string_append_cstr (driver_cmdline, " --leading-underscore"); | |
903 | ||
252b5132 RH |
904 | if (! entry_point || strlen (entry_point) == 0) |
905 | { | |
fa0d16be KT |
906 | const char *prefix = (is_leading_underscore != 0 ? "_" : ""); |
907 | const char *postfix = ""; | |
908 | const char *name_entry; | |
909 | ||
910 | if (which_cpu == X86_CPU || which_cpu == UNKNOWN_CPU) | |
911 | postfix = "@12"; | |
912 | ||
252b5132 | 913 | switch (which_target) |
26044998 | 914 | { |
252b5132 | 915 | case CYGWIN_TARGET: |
fa0d16be | 916 | name_entry = "_cygwin_dll_entry"; |
252b5132 | 917 | break; |
26044998 | 918 | |
087f88b2 | 919 | case MINGW_TARGET: |
fa0d16be | 920 | name_entry = "DllMainCRTStartup"; |
252b5132 | 921 | break; |
26044998 | 922 | |
252b5132 | 923 | default: |
fa0d16be | 924 | name_entry = "DllMain"; |
252b5132 RH |
925 | break; |
926 | } | |
fa0d16be KT |
927 | entry_point = |
928 | (char *) malloc (strlen (name_entry) + strlen (prefix) | |
929 | + strlen (postfix) + 1); | |
930 | sprintf (entry_point, "%s%s%s", prefix, name_entry, postfix); | |
252b5132 | 931 | } |
7f143ac1 DD |
932 | dyn_string_append_cstr (driver_cmdline, " -Wl,-e,"); |
933 | dyn_string_append_cstr (driver_cmdline, entry_point); | |
934 | dyn_string_append_cstr (dlltool_cmdline, " --exclude-symbol="); | |
26044998 KH |
935 | dyn_string_append_cstr (dlltool_cmdline, |
936 | (entry_point[0] == '_') ? entry_point+1 : entry_point); | |
252b5132 RH |
937 | |
938 | if (! image_base_str || strlen (image_base_str) == 0) | |
939 | { | |
940 | char *tmpbuf = (char *) xmalloc (sizeof ("0x12345678") + 1); | |
941 | unsigned long hash = strhash (dll_file_name); | |
942 | sprintf (tmpbuf, "0x%.8lX", 0x60000000|((hash<<16)&0xFFC0000)); | |
943 | image_base_str = tmpbuf; | |
944 | } | |
945 | ||
7f143ac1 DD |
946 | dyn_string_append_cstr (driver_cmdline, " -Wl,--image-base,"); |
947 | dyn_string_append_cstr (driver_cmdline, image_base_str); | |
252b5132 RH |
948 | |
949 | if (verbose) | |
950 | { | |
7f143ac1 | 951 | dyn_string_append_cstr (driver_cmdline, " -v"); |
252b5132 RH |
952 | } |
953 | ||
954 | for (i = 1; i < argc; ++i) | |
955 | { | |
956 | if (driver_arg_indices[i]) | |
26044998 | 957 | { |
252b5132 | 958 | char *arg = saved_argv[i]; |
26044998 KH |
959 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); |
960 | dyn_string_append_cstr (driver_cmdline, | |
252b5132 | 961 | (quote) ? " \"" : " "); |
7f143ac1 | 962 | dyn_string_append_cstr (driver_cmdline, arg); |
26044998 | 963 | dyn_string_append_cstr (driver_cmdline, |
252b5132 RH |
964 | (quote) ? "\"" : ""); |
965 | } | |
966 | } | |
26044998 | 967 | |
61513dc1 NC |
968 | /* Step pre-1. If no --def <EXPORT_DEF> is specified, |
969 | then create it and then pass it on. */ | |
26044998 KH |
970 | |
971 | if (! def_file_seen) | |
252b5132 | 972 | { |
252b5132 RH |
973 | dyn_string_t step_pre1; |
974 | ||
975 | step_pre1 = dyn_string_new (1024); | |
976 | ||
7f143ac1 | 977 | dyn_string_append_cstr (step_pre1, dlltool_cmdline->s); |
252b5132 RH |
978 | if (export_all) |
979 | { | |
26044998 KH |
980 | dyn_string_append_cstr (step_pre1, " --export-all --exclude-symbol="); |
981 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
982 | "_cygwin_dll_entry@12,DllMainCRTStartup@12,DllMain@12,DllEntryPoint@12"); |
983 | } | |
7f143ac1 DD |
984 | dyn_string_append_cstr (step_pre1, " --output-def "); |
985 | dyn_string_append_cstr (step_pre1, def_file_name); | |
252b5132 RH |
986 | |
987 | for (i = 1; i < argc; ++i) | |
988 | { | |
989 | if (driver_arg_indices[i]) | |
990 | { | |
991 | char *arg = saved_argv[i]; | |
992 | size_t len = strlen (arg); | |
26044998 | 993 | if (len >= 2 && arg[len-2] == '.' |
252b5132 RH |
994 | && (arg[len-1] == 'o' || arg[len-1] == 'a')) |
995 | { | |
996 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
7f143ac1 | 997 | dyn_string_append_cstr (step_pre1, |
252b5132 | 998 | (quote) ? " \"" : " "); |
7f143ac1 DD |
999 | dyn_string_append_cstr (step_pre1, arg); |
1000 | dyn_string_append_cstr (step_pre1, | |
252b5132 RH |
1001 | (quote) ? "\"" : ""); |
1002 | } | |
1003 | } | |
1004 | } | |
1005 | ||
1006 | if (run (dlltool_name, step_pre1->s)) | |
1007 | cleanup_and_exit (1); | |
26044998 | 1008 | |
252b5132 RH |
1009 | dyn_string_delete (step_pre1); |
1010 | } | |
1011 | ||
7f143ac1 DD |
1012 | dyn_string_append_cstr (dlltool_cmdline, " --def "); |
1013 | dyn_string_append_cstr (dlltool_cmdline, def_file_name); | |
252b5132 RH |
1014 | |
1015 | if (verbose) | |
1016 | { | |
37cc8ec1 AM |
1017 | fprintf (stderr, _("DLLTOOL name : %s\n"), dlltool_name); |
1018 | fprintf (stderr, _("DLLTOOL options : %s\n"), dlltool_cmdline->s); | |
1019 | fprintf (stderr, _("DRIVER name : %s\n"), driver_name); | |
1020 | fprintf (stderr, _("DRIVER options : %s\n"), driver_cmdline->s); | |
252b5132 | 1021 | } |
26044998 | 1022 | |
61513dc1 NC |
1023 | /* Step 1. Call GCC/LD to create base relocation file. If using GCC, the |
1024 | driver command line will look like the following: | |
3aade688 | 1025 | |
61513dc1 | 1026 | % gcc -Wl,--dll --Wl,--base-file,foo.base [rest of command line] |
3aade688 | 1027 | |
61513dc1 NC |
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 (! base_file_name) |
1032 | { | |
1033 | char *fileprefix = choose_temp_base (); | |
1034 | base_file_name = (char *) xmalloc (strlen (fileprefix) + 6); | |
26044998 KH |
1035 | sprintf (base_file_name, "%s.base", |
1036 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
252b5132 RH |
1037 | delete_base_file = 1; |
1038 | free (fileprefix); | |
1039 | } | |
26044998 | 1040 | |
252b5132 RH |
1041 | { |
1042 | int quote; | |
1043 | ||
26044998 KH |
1044 | dyn_string_t step1 = dyn_string_new (driver_cmdline->length |
1045 | + strlen (base_file_name) | |
1046 | + 20); | |
7f143ac1 | 1047 | dyn_string_append_cstr (step1, "-Wl,--base-file,"); |
26044998 KH |
1048 | quote = (strchr (base_file_name, ' ') |
1049 | || strchr (base_file_name, '\t')); | |
1050 | dyn_string_append_cstr (step1, | |
252b5132 | 1051 | (quote) ? "\"" : ""); |
7f143ac1 | 1052 | dyn_string_append_cstr (step1, base_file_name); |
26044998 | 1053 | dyn_string_append_cstr (step1, |
252b5132 RH |
1054 | (quote) ? "\"" : ""); |
1055 | if (driver_cmdline->length) | |
1056 | { | |
26044998 KH |
1057 | dyn_string_append_cstr (step1, " "); |
1058 | dyn_string_append_cstr (step1, driver_cmdline->s); | |
252b5132 RH |
1059 | } |
1060 | ||
1061 | if (run (driver_name, step1->s)) | |
1062 | cleanup_and_exit (1); | |
26044998 | 1063 | |
252b5132 RH |
1064 | dyn_string_delete (step1); |
1065 | } | |
1066 | ||
61513dc1 NC |
1067 | /* Step 2. generate the exp file by running dlltool. |
1068 | dlltool command line will look like the following: | |
3aade688 | 1069 | |
61513dc1 | 1070 | % dlltool -Wl,--dll --Wl,--base-file,foo.base [rest of command line] |
3aade688 | 1071 | |
61513dc1 NC |
1072 | If the user does not specify a base name, create temporary one that |
1073 | is deleted at exit. */ | |
26044998 | 1074 | |
252b5132 RH |
1075 | if (! exp_file_name) |
1076 | { | |
1077 | char *p = strrchr (dll_name, '.'); | |
61513dc1 NC |
1078 | size_t prefix_len = (p) ? (size_t) (p - dll_name) : strlen (dll_name); |
1079 | ||
252b5132 RH |
1080 | exp_file_name = (char *) xmalloc (prefix_len + 4 + 1); |
1081 | strncpy (exp_file_name, dll_name, prefix_len); | |
1082 | exp_file_name[prefix_len] = '\0'; | |
1083 | strcat (exp_file_name, ".exp"); | |
1084 | delete_exp_file = 1; | |
1085 | } | |
26044998 | 1086 | |
252b5132 RH |
1087 | { |
1088 | int quote; | |
61513dc1 | 1089 | |
26044998 KH |
1090 | dyn_string_t step2 = dyn_string_new (dlltool_cmdline->length |
1091 | + strlen (base_file_name) | |
1092 | + strlen (exp_file_name) | |
252b5132 RH |
1093 | + 20); |
1094 | ||
7f143ac1 | 1095 | dyn_string_append_cstr (step2, "--base-file "); |
26044998 KH |
1096 | quote = (strchr (base_file_name, ' ') |
1097 | || strchr (base_file_name, '\t')); | |
1098 | dyn_string_append_cstr (step2, | |
252b5132 | 1099 | (quote) ? "\"" : ""); |
7f143ac1 | 1100 | dyn_string_append_cstr (step2, base_file_name); |
26044998 | 1101 | dyn_string_append_cstr (step2, |
252b5132 RH |
1102 | (quote) ? "\" " : " "); |
1103 | ||
7f143ac1 | 1104 | dyn_string_append_cstr (step2, "--output-exp "); |
26044998 KH |
1105 | quote = (strchr (exp_file_name, ' ') |
1106 | || strchr (exp_file_name, '\t')); | |
1107 | dyn_string_append_cstr (step2, | |
252b5132 | 1108 | (quote) ? "\"" : ""); |
7f143ac1 | 1109 | dyn_string_append_cstr (step2, exp_file_name); |
26044998 | 1110 | dyn_string_append_cstr (step2, |
252b5132 RH |
1111 | (quote) ? "\"" : ""); |
1112 | ||
1113 | if (dlltool_cmdline->length) | |
1114 | { | |
26044998 KH |
1115 | dyn_string_append_cstr (step2, " "); |
1116 | dyn_string_append_cstr (step2, dlltool_cmdline->s); | |
252b5132 RH |
1117 | } |
1118 | ||
1119 | if (run (dlltool_name, step2->s)) | |
1120 | cleanup_and_exit (1); | |
26044998 | 1121 | |
252b5132 RH |
1122 | dyn_string_delete (step2); |
1123 | } | |
1124 | ||
1125 | /* | |
1126 | * Step 3. Call GCC/LD to again, adding the exp file this time. | |
1127 | * driver command line will look like the following: | |
26044998 | 1128 | * |
252b5132 RH |
1129 | * % gcc -Wl,--dll --Wl,--base-file,foo.base foo.exp [rest ...] |
1130 | */ | |
1131 | ||
1132 | { | |
1133 | int quote; | |
1134 | ||
26044998 KH |
1135 | dyn_string_t step3 = dyn_string_new (driver_cmdline->length |
1136 | + strlen (exp_file_name) | |
1137 | + strlen (base_file_name) | |
252b5132 | 1138 | + 20); |
7f143ac1 | 1139 | dyn_string_append_cstr (step3, "-Wl,--base-file,"); |
26044998 KH |
1140 | quote = (strchr (base_file_name, ' ') |
1141 | || strchr (base_file_name, '\t')); | |
1142 | dyn_string_append_cstr (step3, | |
252b5132 | 1143 | (quote) ? "\"" : ""); |
7f143ac1 | 1144 | dyn_string_append_cstr (step3, base_file_name); |
26044998 | 1145 | dyn_string_append_cstr (step3, |
252b5132 RH |
1146 | (quote) ? "\" " : " "); |
1147 | ||
26044998 KH |
1148 | quote = (strchr (exp_file_name, ' ') |
1149 | || strchr (exp_file_name, '\t')); | |
1150 | dyn_string_append_cstr (step3, | |
252b5132 | 1151 | (quote) ? "\"" : ""); |
7f143ac1 | 1152 | dyn_string_append_cstr (step3, exp_file_name); |
26044998 | 1153 | dyn_string_append_cstr (step3, |
252b5132 RH |
1154 | (quote) ? "\"" : ""); |
1155 | ||
1156 | if (driver_cmdline->length) | |
1157 | { | |
26044998 KH |
1158 | dyn_string_append_cstr (step3, " "); |
1159 | dyn_string_append_cstr (step3, driver_cmdline->s); | |
252b5132 RH |
1160 | } |
1161 | ||
1162 | if (run (driver_name, step3->s)) | |
1163 | cleanup_and_exit (1); | |
26044998 | 1164 | |
252b5132 RH |
1165 | dyn_string_delete (step3); |
1166 | } | |
1167 | ||
1168 | ||
1169 | /* | |
1170 | * Step 4. Run DLLTOOL again using the same command line. | |
1171 | */ | |
1172 | ||
1173 | { | |
1174 | int quote; | |
26044998 KH |
1175 | dyn_string_t step4 = dyn_string_new (dlltool_cmdline->length |
1176 | + strlen (base_file_name) | |
1177 | + strlen (exp_file_name) | |
252b5132 RH |
1178 | + 20); |
1179 | ||
7f143ac1 | 1180 | dyn_string_append_cstr (step4, "--base-file "); |
26044998 KH |
1181 | quote = (strchr (base_file_name, ' ') |
1182 | || strchr (base_file_name, '\t')); | |
1183 | dyn_string_append_cstr (step4, | |
252b5132 | 1184 | (quote) ? "\"" : ""); |
7f143ac1 | 1185 | dyn_string_append_cstr (step4, base_file_name); |
26044998 | 1186 | dyn_string_append_cstr (step4, |
252b5132 RH |
1187 | (quote) ? "\" " : " "); |
1188 | ||
7f143ac1 | 1189 | dyn_string_append_cstr (step4, "--output-exp "); |
26044998 KH |
1190 | quote = (strchr (exp_file_name, ' ') |
1191 | || strchr (exp_file_name, '\t')); | |
1192 | dyn_string_append_cstr (step4, | |
252b5132 | 1193 | (quote) ? "\"" : ""); |
7f143ac1 | 1194 | dyn_string_append_cstr (step4, exp_file_name); |
26044998 | 1195 | dyn_string_append_cstr (step4, |
252b5132 RH |
1196 | (quote) ? "\"" : ""); |
1197 | ||
1198 | if (dlltool_cmdline->length) | |
1199 | { | |
26044998 KH |
1200 | dyn_string_append_cstr (step4, " "); |
1201 | dyn_string_append_cstr (step4, dlltool_cmdline->s); | |
252b5132 RH |
1202 | } |
1203 | ||
1204 | if (output_lib_file_name) | |
1205 | { | |
26044998 KH |
1206 | dyn_string_append_cstr (step4, " --output-lib "); |
1207 | dyn_string_append_cstr (step4, output_lib_file_name); | |
252b5132 RH |
1208 | } |
1209 | ||
1210 | if (run (dlltool_name, step4->s)) | |
1211 | cleanup_and_exit (1); | |
26044998 | 1212 | |
252b5132 RH |
1213 | dyn_string_delete (step4); |
1214 | } | |
26044998 | 1215 | |
252b5132 RH |
1216 | |
1217 | /* | |
1218 | * Step 5. Link it all together and be done with it. | |
1219 | * driver command line will look like the following: | |
26044998 | 1220 | * |
252b5132 RH |
1221 | * % gcc -Wl,--dll foo.exp [rest ...] |
1222 | * | |
1223 | */ | |
1224 | ||
1225 | { | |
1226 | int quote; | |
1227 | ||
26044998 KH |
1228 | dyn_string_t step5 = dyn_string_new (driver_cmdline->length |
1229 | + strlen (exp_file_name) | |
252b5132 | 1230 | + 20); |
26044998 KH |
1231 | quote = (strchr (exp_file_name, ' ') |
1232 | || strchr (exp_file_name, '\t')); | |
1233 | dyn_string_append_cstr (step5, | |
252b5132 | 1234 | (quote) ? "\"" : ""); |
7f143ac1 | 1235 | dyn_string_append_cstr (step5, exp_file_name); |
26044998 | 1236 | dyn_string_append_cstr (step5, |
252b5132 RH |
1237 | (quote) ? "\"" : ""); |
1238 | ||
1239 | if (driver_cmdline->length) | |
1240 | { | |
26044998 KH |
1241 | dyn_string_append_cstr (step5, " "); |
1242 | dyn_string_append_cstr (step5, driver_cmdline->s); | |
252b5132 RH |
1243 | } |
1244 | ||
1245 | if (run (driver_name, step5->s)) | |
1246 | cleanup_and_exit (1); | |
26044998 | 1247 | |
252b5132 RH |
1248 | dyn_string_delete (step5); |
1249 | } | |
1250 | ||
1251 | cleanup_and_exit (0); | |
1252 | ||
1253 | return 0; | |
1254 | } |