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Commit | Line | Data |
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b39f9d20 | 1 | /* xnu.c - load xnu kernel. Thanks to Florian Idelberger for all the |
bbee0f2b | 2 | time he spent testing this |
3 | */ | |
4 | /* | |
5 | * GRUB -- GRand Unified Bootloader | |
6 | * Copyright (C) 2009 Free Software Foundation, Inc. | |
7 | * | |
8 | * GRUB is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, either version 3 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>. | |
20 | */ | |
21 | ||
22 | #include <grub/file.h> | |
23 | #include <grub/xnu.h> | |
24 | #include <grub/cpu/xnu.h> | |
25 | #include <grub/mm.h> | |
26 | #include <grub/dl.h> | |
27 | #include <grub/loader.h> | |
28 | #include <grub/machoload.h> | |
29 | #include <grub/macho.h> | |
30 | #include <grub/cpu/macho.h> | |
bbee0f2b | 31 | #include <grub/command.h> |
32 | #include <grub/misc.h> | |
a9d407a8 | 33 | #include <grub/extcmd.h> |
1d3c6f1d | 34 | #include <grub/env.h> |
809bbfeb | 35 | #include <grub/i18n.h> |
4d4a8c96 | 36 | #include <grub/verify.h> |
caea56d1 | 37 | #include <grub/safemath.h> |
bbee0f2b | 38 | |
e745cf0c VS |
39 | GRUB_MOD_LICENSE ("GPLv3+"); |
40 | ||
14b48a19 VS |
41 | #if defined (__i386) && !defined (GRUB_MACHINE_EFI) |
42 | #include <grub/autoefi.h> | |
43 | #endif | |
44 | ||
bbee0f2b | 45 | struct grub_xnu_devtree_key *grub_xnu_devtree_root = 0; |
46 | static int driverspackagenum = 0; | |
47 | static int driversnum = 0; | |
8a10b2c6 | 48 | int grub_xnu_is_64bit = 0; |
83ddae23 | 49 | int grub_xnu_darwin_version = 0; |
bbee0f2b | 50 | |
cb1b2ad7 | 51 | grub_addr_t grub_xnu_heap_target_start = 0; |
15919498 | 52 | grub_size_t grub_xnu_heap_size = 0; |
cb1b2ad7 | 53 | struct grub_relocator *grub_xnu_relocator; |
bbee0f2b | 54 | |
55 | static grub_err_t | |
bf3a3857 | 56 | grub_xnu_register_memory (const char *prefix, int *suffix, |
cb1b2ad7 VS |
57 | grub_addr_t addr, grub_size_t size); |
58 | grub_err_t | |
59 | grub_xnu_heap_malloc (int size, void **src, grub_addr_t *target) | |
bbee0f2b | 60 | { |
cb1b2ad7 | 61 | grub_err_t err; |
4b2ec20b | 62 | grub_relocator_chunk_t ch; |
caea56d1 AM |
63 | grub_addr_t tgt; |
64 | ||
65 | if (grub_add (grub_xnu_heap_target_start, grub_xnu_heap_size, &tgt)) | |
66 | return GRUB_ERR_OUT_OF_RANGE; | |
cb1b2ad7 | 67 | |
caea56d1 | 68 | err = grub_relocator_alloc_chunk_addr (grub_xnu_relocator, &ch, tgt, size); |
cb1b2ad7 VS |
69 | if (err) |
70 | return err; | |
bbee0f2b | 71 | |
4b2ec20b | 72 | *src = get_virtual_current_address (ch); |
caea56d1 | 73 | *target = tgt; |
bbee0f2b | 74 | grub_xnu_heap_size += size; |
cb1b2ad7 VS |
75 | grub_dprintf ("xnu", "val=%p\n", *src); |
76 | return GRUB_ERR_NONE; | |
bbee0f2b | 77 | } |
78 | ||
b39f9d20 | 79 | /* Make sure next block of the heap will be aligned. |
80 | Please notice: aligned are pointers AFTER relocation | |
bbee0f2b | 81 | and not the current ones. */ |
82 | grub_err_t | |
83 | grub_xnu_align_heap (int align) | |
84 | { | |
cb1b2ad7 VS |
85 | grub_xnu_heap_size |
86 | = ALIGN_UP (grub_xnu_heap_target_start+ grub_xnu_heap_size, align) | |
87 | - grub_xnu_heap_target_start; | |
bbee0f2b | 88 | return GRUB_ERR_NONE; |
89 | } | |
90 | ||
91 | /* Free subtree pointed by CUR. */ | |
92 | void | |
93 | grub_xnu_free_devtree (struct grub_xnu_devtree_key *cur) | |
94 | { | |
95 | struct grub_xnu_devtree_key *d; | |
96 | while (cur) | |
97 | { | |
98 | grub_free (cur->name); | |
99 | if (cur->datasize == -1) | |
100 | grub_xnu_free_devtree (cur->first_child); | |
101 | else if (cur->data) | |
102 | grub_free (cur->data); | |
103 | d = cur->next; | |
b39f9d20 | 104 | grub_free (cur); |
bbee0f2b | 105 | cur = d; |
b39f9d20 | 106 | } |
bbee0f2b | 107 | } |
108 | ||
109 | /* Compute the size of device tree in xnu format. */ | |
110 | static grub_size_t | |
bf3a3857 VS |
111 | grub_xnu_writetree_get_size (struct grub_xnu_devtree_key *start, |
112 | const char *name) | |
bbee0f2b | 113 | { |
114 | grub_size_t ret; | |
115 | struct grub_xnu_devtree_key *cur; | |
b39f9d20 | 116 | |
bbee0f2b | 117 | /* Key header. */ |
118 | ret = 2 * sizeof (grub_uint32_t); | |
119 | ||
120 | /* "name" value. */ | |
121 | ret += 32 + sizeof (grub_uint32_t) | |
b39f9d20 | 122 | + grub_strlen (name) + 4 |
bbee0f2b | 123 | - (grub_strlen (name) % 4); |
124 | ||
125 | for (cur = start; cur; cur = cur->next) | |
126 | if (cur->datasize != -1) | |
127 | { | |
128 | int align_overhead; | |
b39f9d20 | 129 | |
bbee0f2b | 130 | align_overhead = 4 - (cur->datasize % 4); |
131 | if (align_overhead == 4) | |
132 | align_overhead = 0; | |
133 | ret += 32 + sizeof (grub_uint32_t) + cur->datasize + align_overhead; | |
134 | } | |
135 | else | |
136 | ret += grub_xnu_writetree_get_size (cur->first_child, cur->name); | |
137 | return ret; | |
138 | } | |
139 | ||
140 | /* Write devtree in XNU format at curptr assuming the head is named NAME.*/ | |
141 | static void * | |
b39f9d20 | 142 | grub_xnu_writetree_toheap_real (void *curptr, |
bf3a3857 VS |
143 | struct grub_xnu_devtree_key *start, |
144 | const char *name) | |
bbee0f2b | 145 | { |
146 | struct grub_xnu_devtree_key *cur; | |
147 | int nkeys = 0, nvals = 0; | |
148 | for (cur = start; cur; cur = cur->next) | |
149 | { | |
150 | if (cur->datasize == -1) | |
151 | nkeys++; | |
152 | else | |
153 | nvals++; | |
154 | } | |
155 | /* For the name. */ | |
b39f9d20 | 156 | nvals++; |
157 | ||
bbee0f2b | 158 | *((grub_uint32_t *) curptr) = nvals; |
159 | curptr = ((grub_uint32_t *) curptr) + 1; | |
160 | *((grub_uint32_t *) curptr) = nkeys; | |
161 | curptr = ((grub_uint32_t *) curptr) + 1; | |
162 | ||
163 | /* First comes "name" value. */ | |
164 | grub_memset (curptr, 0, 32); | |
165 | grub_memcpy (curptr, "name", 4); | |
166 | curptr = ((grub_uint8_t *) curptr) + 32; | |
167 | *((grub_uint32_t *)curptr) = grub_strlen (name) + 1; | |
168 | curptr = ((grub_uint32_t *) curptr) + 1; | |
169 | grub_memcpy (curptr, name, grub_strlen (name)); | |
170 | curptr = ((grub_uint8_t *) curptr) + grub_strlen (name); | |
171 | grub_memset (curptr, 0, 4 - (grub_strlen (name) % 4)); | |
172 | curptr = ((grub_uint8_t *) curptr) + (4 - (grub_strlen (name) % 4)); | |
173 | ||
174 | /* Then the other values. */ | |
175 | for (cur = start; cur; cur = cur->next) | |
176 | if (cur->datasize != -1) | |
177 | { | |
178 | int align_overhead; | |
b39f9d20 | 179 | |
bbee0f2b | 180 | align_overhead = 4 - (cur->datasize % 4); |
181 | if (align_overhead == 4) | |
182 | align_overhead = 0; | |
183 | grub_memset (curptr, 0, 32); | |
184 | grub_strncpy (curptr, cur->name, 31); | |
185 | curptr = ((grub_uint8_t *) curptr) + 32; | |
186 | *((grub_uint32_t *) curptr) = cur->datasize; | |
187 | curptr = ((grub_uint32_t *) curptr) + 1; | |
188 | grub_memcpy (curptr, cur->data, cur->datasize); | |
189 | curptr = ((grub_uint8_t *) curptr) + cur->datasize; | |
190 | grub_memset (curptr, 0, align_overhead); | |
191 | curptr = ((grub_uint8_t *) curptr) + align_overhead; | |
192 | } | |
b39f9d20 | 193 | |
bbee0f2b | 194 | /* And then the keys. Recursively use this function. */ |
195 | for (cur = start; cur; cur = cur->next) | |
196 | if (cur->datasize == -1) | |
59bfe502 VS |
197 | { |
198 | curptr = grub_xnu_writetree_toheap_real (curptr, | |
199 | cur->first_child, | |
200 | cur->name); | |
201 | if (!curptr) | |
202 | return 0; | |
203 | } | |
bbee0f2b | 204 | return curptr; |
205 | } | |
206 | ||
207 | grub_err_t | |
cb1b2ad7 | 208 | grub_xnu_writetree_toheap (grub_addr_t *target, grub_size_t *size) |
bbee0f2b | 209 | { |
210 | struct grub_xnu_devtree_key *chosen; | |
211 | struct grub_xnu_devtree_key *memorymap; | |
212 | struct grub_xnu_devtree_key *driverkey; | |
213 | struct grub_xnu_extdesc *extdesc; | |
214 | grub_err_t err; | |
cb1b2ad7 | 215 | void *src; |
b39f9d20 | 216 | |
bbee0f2b | 217 | err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE); |
218 | if (err) | |
219 | return err; | |
b39f9d20 | 220 | |
bbee0f2b | 221 | /* Device tree itself is in the memory map of device tree. */ |
222 | /* Create a dummy value in memory-map. */ | |
223 | chosen = grub_xnu_create_key (&grub_xnu_devtree_root, "chosen"); | |
224 | if (! chosen) | |
225 | return grub_errno; | |
226 | memorymap = grub_xnu_create_key (&(chosen->first_child), "memory-map"); | |
227 | if (! memorymap) | |
228 | return grub_errno; | |
229 | ||
4b4027b6 | 230 | driverkey = (struct grub_xnu_devtree_key *) grub_zalloc (sizeof (*driverkey)); |
bbee0f2b | 231 | if (! driverkey) |
9c4b5c13 | 232 | return grub_errno; |
bbee0f2b | 233 | driverkey->name = grub_strdup ("DeviceTree"); |
234 | if (! driverkey->name) | |
4b4027b6 MB |
235 | { |
236 | err = grub_errno; | |
237 | goto fail; | |
238 | } | |
239 | ||
bbee0f2b | 240 | driverkey->datasize = sizeof (*extdesc); |
241 | driverkey->next = memorymap->first_child; | |
242 | memorymap->first_child = driverkey; | |
b39f9d20 | 243 | driverkey->data = extdesc |
bbee0f2b | 244 | = (struct grub_xnu_extdesc *) grub_malloc (sizeof (*extdesc)); |
245 | if (! driverkey->data) | |
4b4027b6 MB |
246 | { |
247 | err = grub_errno; | |
248 | goto fail; | |
249 | } | |
bbee0f2b | 250 | |
251 | /* Allocate the space based on the size with dummy value. */ | |
252 | *size = grub_xnu_writetree_get_size (grub_xnu_devtree_root, "/"); | |
cb1b2ad7 VS |
253 | err = grub_xnu_heap_malloc (ALIGN_UP (*size + 1, GRUB_XNU_PAGESIZE), |
254 | &src, target); | |
255 | if (err) | |
4b4027b6 | 256 | goto fail; |
bbee0f2b | 257 | |
258 | /* Put real data in the dummy. */ | |
cb1b2ad7 | 259 | extdesc->addr = *target; |
bbee0f2b | 260 | extdesc->size = (grub_uint32_t) *size; |
261 | ||
262 | /* Write the tree to heap. */ | |
cb1b2ad7 | 263 | grub_xnu_writetree_toheap_real (src, grub_xnu_devtree_root, "/"); |
bbee0f2b | 264 | return GRUB_ERR_NONE; |
4b4027b6 MB |
265 | |
266 | fail: | |
267 | memorymap->first_child = NULL; | |
268 | ||
269 | grub_free (driverkey->data); | |
270 | grub_free (driverkey->name); | |
271 | grub_free (driverkey); | |
272 | ||
273 | return err; | |
bbee0f2b | 274 | } |
275 | ||
276 | /* Find a key or value in parent key. */ | |
277 | struct grub_xnu_devtree_key * | |
bf3a3857 | 278 | grub_xnu_find_key (struct grub_xnu_devtree_key *parent, const char *name) |
bbee0f2b | 279 | { |
280 | struct grub_xnu_devtree_key *cur; | |
281 | for (cur = parent; cur; cur = cur->next) | |
282 | if (grub_strcmp (cur->name, name) == 0) | |
283 | return cur; | |
284 | return 0; | |
285 | } | |
286 | ||
287 | struct grub_xnu_devtree_key * | |
bf3a3857 | 288 | grub_xnu_create_key (struct grub_xnu_devtree_key **parent, const char *name) |
bbee0f2b | 289 | { |
290 | struct grub_xnu_devtree_key *ret; | |
291 | ret = grub_xnu_find_key (*parent, name); | |
292 | if (ret) | |
293 | return ret; | |
eab58da2 | 294 | ret = (struct grub_xnu_devtree_key *) grub_zalloc (sizeof (*ret)); |
bbee0f2b | 295 | if (! ret) |
9c4b5c13 | 296 | return 0; |
bbee0f2b | 297 | ret->name = grub_strdup (name); |
298 | if (! ret->name) | |
299 | { | |
300 | grub_free (ret); | |
bbee0f2b | 301 | return 0; |
302 | } | |
303 | ret->datasize = -1; | |
bbee0f2b | 304 | ret->next = *parent; |
305 | *parent = ret; | |
306 | return ret; | |
307 | } | |
308 | ||
309 | struct grub_xnu_devtree_key * | |
bf3a3857 | 310 | grub_xnu_create_value (struct grub_xnu_devtree_key **parent, const char *name) |
bbee0f2b | 311 | { |
312 | struct grub_xnu_devtree_key *ret; | |
313 | ret = grub_xnu_find_key (*parent, name); | |
314 | if (ret) | |
315 | { | |
316 | if (ret->datasize == -1) | |
317 | grub_xnu_free_devtree (ret->first_child); | |
318 | else if (ret->datasize) | |
319 | grub_free (ret->data); | |
320 | ret->datasize = 0; | |
321 | ret->data = 0; | |
322 | return ret; | |
323 | } | |
eab58da2 | 324 | ret = (struct grub_xnu_devtree_key *) grub_zalloc (sizeof (*ret)); |
bbee0f2b | 325 | if (! ret) |
9c4b5c13 | 326 | return 0; |
bbee0f2b | 327 | ret->name = grub_strdup (name); |
328 | if (! ret->name) | |
329 | { | |
330 | grub_free (ret); | |
bbee0f2b | 331 | return 0; |
332 | } | |
bbee0f2b | 333 | ret->next = *parent; |
334 | *parent = ret; | |
335 | return ret; | |
336 | } | |
337 | ||
338 | static grub_err_t | |
339 | grub_xnu_unload (void) | |
340 | { | |
1d3c6f1d VS |
341 | grub_cpu_xnu_unload (); |
342 | ||
bbee0f2b | 343 | grub_xnu_free_devtree (grub_xnu_devtree_root); |
344 | grub_xnu_devtree_root = 0; | |
345 | ||
346 | /* Free loaded image. */ | |
347 | driversnum = 0; | |
348 | driverspackagenum = 0; | |
cb1b2ad7 VS |
349 | grub_relocator_unload (grub_xnu_relocator); |
350 | grub_xnu_relocator = NULL; | |
351 | grub_xnu_heap_target_start = 0; | |
bbee0f2b | 352 | grub_xnu_heap_size = 0; |
353 | grub_xnu_unlock (); | |
354 | return GRUB_ERR_NONE; | |
355 | } | |
356 | ||
357 | static grub_err_t | |
358 | grub_cmd_xnu_kernel (grub_command_t cmd __attribute__ ((unused)), | |
359 | int argc, char *args[]) | |
360 | { | |
361 | grub_err_t err; | |
362 | grub_macho_t macho; | |
72db7c22 | 363 | grub_uint32_t startcode, endcode; |
bbee0f2b | 364 | int i; |
e7121b69 VS |
365 | char *ptr; |
366 | void *loadaddr; | |
cb1b2ad7 | 367 | grub_addr_t loadaddr_target; |
bbee0f2b | 368 | |
369 | if (argc < 1) | |
9c4b5c13 | 370 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
bbee0f2b | 371 | |
372 | grub_xnu_unload (); | |
373 | ||
ca0a4f68 | 374 | macho = grub_macho_open (args[0], GRUB_FILE_TYPE_XNU_KERNEL, 0); |
bbee0f2b | 375 | if (! macho) |
376 | return grub_errno; | |
bbee0f2b | 377 | |
99ce1597 VS |
378 | err = grub_macho_size32 (macho, &startcode, &endcode, GRUB_MACHO_NOBSS, |
379 | args[0]); | |
bbee0f2b | 380 | if (err) |
381 | { | |
382 | grub_macho_close (macho); | |
383 | grub_xnu_unload (); | |
384 | return err; | |
385 | } | |
386 | ||
b39f9d20 | 387 | grub_dprintf ("xnu", "endcode = %lx, startcode = %lx\n", |
bbee0f2b | 388 | (unsigned long) endcode, (unsigned long) startcode); |
389 | ||
cb1b2ad7 VS |
390 | grub_xnu_relocator = grub_relocator_new (); |
391 | if (!grub_xnu_relocator) | |
392 | return grub_errno; | |
393 | grub_xnu_heap_target_start = startcode; | |
e7121b69 | 394 | err = grub_xnu_heap_malloc (endcode - startcode, &loadaddr, |
cb1b2ad7 | 395 | &loadaddr_target); |
bbee0f2b | 396 | |
cb1b2ad7 | 397 | if (err) |
bbee0f2b | 398 | { |
399 | grub_macho_close (macho); | |
400 | grub_xnu_unload (); | |
cb1b2ad7 | 401 | return err; |
bbee0f2b | 402 | } |
403 | ||
404 | /* Load kernel. */ | |
9c4b5c13 | 405 | err = grub_macho_load32 (macho, args[0], (char *) loadaddr - startcode, |
83ddae23 | 406 | GRUB_MACHO_NOBSS, &grub_xnu_darwin_version); |
bbee0f2b | 407 | if (err) |
408 | { | |
409 | grub_macho_close (macho); | |
410 | grub_xnu_unload (); | |
411 | return err; | |
412 | } | |
413 | ||
99ce1597 | 414 | grub_xnu_entry_point = grub_macho_get_entry_point32 (macho, args[0]); |
bbee0f2b | 415 | if (! grub_xnu_entry_point) |
416 | { | |
417 | grub_macho_close (macho); | |
418 | grub_xnu_unload (); | |
419 | return grub_error (GRUB_ERR_BAD_OS, "couldn't find entry point"); | |
420 | } | |
421 | ||
422 | grub_macho_close (macho); | |
423 | ||
424 | err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE); | |
425 | if (err) | |
426 | { | |
427 | grub_xnu_unload (); | |
428 | return err; | |
429 | } | |
430 | ||
431 | /* Copy parameters to kernel command line. */ | |
432 | ptr = grub_xnu_cmdline; | |
433 | for (i = 1; i < argc; i++) | |
434 | { | |
b39f9d20 | 435 | if (ptr + grub_strlen (args[i]) + 1 |
bbee0f2b | 436 | >= grub_xnu_cmdline + sizeof (grub_xnu_cmdline)) |
437 | break; | |
438 | grub_memcpy (ptr, args[i], grub_strlen (args[i])); | |
439 | ptr += grub_strlen (args[i]); | |
440 | *ptr = ' '; | |
441 | ptr++; | |
442 | } | |
443 | ||
444 | /* Replace last space by '\0'. */ | |
445 | if (ptr != grub_xnu_cmdline) | |
b39f9d20 | 446 | *(ptr - 1) = 0; |
bbee0f2b | 447 | |
4d4a8c96 VS |
448 | err = grub_verify_string (grub_xnu_cmdline, GRUB_VERIFY_KERNEL_CMDLINE); |
449 | if (err) | |
450 | return err; | |
451 | ||
14b48a19 VS |
452 | #if defined (__i386) && !defined (GRUB_MACHINE_EFI) |
453 | err = grub_efiemu_autocore (); | |
454 | if (err) | |
455 | return err; | |
456 | #endif | |
457 | ||
b39f9d20 | 458 | grub_loader_set (grub_xnu_boot, grub_xnu_unload, 0); |
bbee0f2b | 459 | |
460 | grub_xnu_lock (); | |
8a10b2c6 | 461 | grub_xnu_is_64bit = 0; |
72db7c22 | 462 | |
463 | return 0; | |
464 | } | |
465 | ||
466 | static grub_err_t | |
467 | grub_cmd_xnu_kernel64 (grub_command_t cmd __attribute__ ((unused)), | |
468 | int argc, char *args[]) | |
469 | { | |
470 | grub_err_t err; | |
471 | grub_macho_t macho; | |
472 | grub_uint64_t startcode, endcode; | |
473 | int i; | |
e7121b69 VS |
474 | char *ptr; |
475 | void *loadaddr; | |
cb1b2ad7 | 476 | grub_addr_t loadaddr_target; |
72db7c22 | 477 | |
478 | if (argc < 1) | |
9c4b5c13 | 479 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
72db7c22 | 480 | |
481 | grub_xnu_unload (); | |
482 | ||
ca0a4f68 | 483 | macho = grub_macho_open (args[0], GRUB_FILE_TYPE_XNU_KERNEL, 1); |
72db7c22 | 484 | if (! macho) |
485 | return grub_errno; | |
72db7c22 | 486 | |
99ce1597 VS |
487 | err = grub_macho_size64 (macho, &startcode, &endcode, GRUB_MACHO_NOBSS, |
488 | args[0]); | |
bbee0f2b | 489 | if (err) |
72db7c22 | 490 | { |
491 | grub_macho_close (macho); | |
492 | grub_xnu_unload (); | |
493 | return err; | |
494 | } | |
495 | ||
496 | startcode &= 0x0fffffff; | |
497 | endcode &= 0x0fffffff; | |
498 | ||
499 | grub_dprintf ("xnu", "endcode = %lx, startcode = %lx\n", | |
500 | (unsigned long) endcode, (unsigned long) startcode); | |
501 | ||
cb1b2ad7 VS |
502 | grub_xnu_relocator = grub_relocator_new (); |
503 | if (!grub_xnu_relocator) | |
504 | return grub_errno; | |
505 | grub_xnu_heap_target_start = startcode; | |
e7121b69 | 506 | err = grub_xnu_heap_malloc (endcode - startcode, &loadaddr, |
cb1b2ad7 | 507 | &loadaddr_target); |
72db7c22 | 508 | |
cb1b2ad7 | 509 | if (err) |
72db7c22 | 510 | { |
511 | grub_macho_close (macho); | |
512 | grub_xnu_unload (); | |
cb1b2ad7 | 513 | return err; |
72db7c22 | 514 | } |
515 | ||
516 | /* Load kernel. */ | |
9c4b5c13 | 517 | err = grub_macho_load64 (macho, args[0], (char *) loadaddr - startcode, |
83ddae23 | 518 | GRUB_MACHO_NOBSS, &grub_xnu_darwin_version); |
72db7c22 | 519 | if (err) |
520 | { | |
521 | grub_macho_close (macho); | |
522 | grub_xnu_unload (); | |
523 | return err; | |
524 | } | |
525 | ||
99ce1597 VS |
526 | grub_xnu_entry_point = grub_macho_get_entry_point64 (macho, args[0]) |
527 | & 0x0fffffff; | |
72db7c22 | 528 | if (! grub_xnu_entry_point) |
529 | { | |
530 | grub_macho_close (macho); | |
531 | grub_xnu_unload (); | |
532 | return grub_error (GRUB_ERR_BAD_OS, "couldn't find entry point"); | |
533 | } | |
534 | ||
535 | grub_macho_close (macho); | |
536 | ||
537 | err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE); | |
538 | if (err) | |
539 | { | |
540 | grub_xnu_unload (); | |
541 | return err; | |
542 | } | |
543 | ||
544 | /* Copy parameters to kernel command line. */ | |
545 | ptr = grub_xnu_cmdline; | |
546 | for (i = 1; i < argc; i++) | |
547 | { | |
548 | if (ptr + grub_strlen (args[i]) + 1 | |
549 | >= grub_xnu_cmdline + sizeof (grub_xnu_cmdline)) | |
550 | break; | |
551 | grub_memcpy (ptr, args[i], grub_strlen (args[i])); | |
552 | ptr += grub_strlen (args[i]); | |
553 | *ptr = ' '; | |
554 | ptr++; | |
555 | } | |
556 | ||
557 | /* Replace last space by '\0'. */ | |
558 | if (ptr != grub_xnu_cmdline) | |
559 | *(ptr - 1) = 0; | |
bbee0f2b | 560 | |
4d4a8c96 VS |
561 | err = grub_verify_string (grub_xnu_cmdline, GRUB_VERIFY_KERNEL_CMDLINE); |
562 | if (err) | |
563 | return err; | |
564 | ||
14b48a19 VS |
565 | #if defined (__i386) && !defined (GRUB_MACHINE_EFI) |
566 | err = grub_efiemu_autocore (); | |
567 | if (err) | |
568 | return err; | |
569 | #endif | |
570 | ||
b39f9d20 | 571 | grub_loader_set (grub_xnu_boot, grub_xnu_unload, 0); |
bbee0f2b | 572 | |
573 | grub_xnu_lock (); | |
8a10b2c6 | 574 | grub_xnu_is_64bit = 1; |
72db7c22 | 575 | |
bbee0f2b | 576 | return 0; |
577 | } | |
578 | ||
b39f9d20 | 579 | /* Register a memory in a memory map under name PREFIXSUFFIX |
bbee0f2b | 580 | and increment SUFFIX. */ |
581 | static grub_err_t | |
bf3a3857 | 582 | grub_xnu_register_memory (const char *prefix, int *suffix, |
cb1b2ad7 | 583 | grub_addr_t addr, grub_size_t size) |
bbee0f2b | 584 | { |
585 | struct grub_xnu_devtree_key *chosen; | |
586 | struct grub_xnu_devtree_key *memorymap; | |
587 | struct grub_xnu_devtree_key *driverkey; | |
588 | struct grub_xnu_extdesc *extdesc; | |
589 | ||
590 | if (! grub_xnu_heap_size) | |
9c4b5c13 | 591 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
bbee0f2b | 592 | |
593 | chosen = grub_xnu_create_key (&grub_xnu_devtree_root, "chosen"); | |
594 | if (! chosen) | |
595 | return grub_errno; | |
596 | memorymap = grub_xnu_create_key (&(chosen->first_child), "memory-map"); | |
597 | if (! memorymap) | |
598 | return grub_errno; | |
599 | ||
600 | driverkey = (struct grub_xnu_devtree_key *) grub_malloc (sizeof (*driverkey)); | |
601 | if (! driverkey) | |
9c4b5c13 | 602 | return grub_errno; |
bbee0f2b | 603 | if (suffix) |
9c4b5c13 | 604 | driverkey->name = grub_xasprintf ("%s%d", prefix, (*suffix)++); |
bbee0f2b | 605 | else |
606 | driverkey->name = grub_strdup (prefix); | |
9c4b5c13 VS |
607 | if (!driverkey->name) |
608 | { | |
609 | grub_free (driverkey); | |
610 | return grub_errno; | |
611 | } | |
bbee0f2b | 612 | driverkey->datasize = sizeof (*extdesc); |
613 | driverkey->next = memorymap->first_child; | |
b39f9d20 | 614 | driverkey->data = extdesc |
bbee0f2b | 615 | = (struct grub_xnu_extdesc *) grub_malloc (sizeof (*extdesc)); |
616 | if (! driverkey->data) | |
9c4b5c13 VS |
617 | { |
618 | grub_free (driverkey->name); | |
619 | grub_free (driverkey); | |
620 | return grub_errno; | |
621 | } | |
622 | memorymap->first_child = driverkey; | |
cb1b2ad7 | 623 | extdesc->addr = addr; |
bbee0f2b | 624 | extdesc->size = (grub_uint32_t) size; |
625 | return GRUB_ERR_NONE; | |
626 | } | |
627 | ||
965632c1 | 628 | static inline char * |
629 | get_name_ptr (char *name) | |
630 | { | |
631 | char *p = name, *p2; | |
632 | /* Skip Info.plist. */ | |
633 | p2 = grub_strrchr (p, '/'); | |
634 | if (!p2) | |
635 | return name; | |
636 | if (p2 == name) | |
637 | return name + 1; | |
638 | p = p2 - 1; | |
639 | ||
640 | p2 = grub_strrchr (p, '/'); | |
641 | if (!p2) | |
642 | return name; | |
643 | if (p2 == name) | |
644 | return name + 1; | |
645 | if (grub_memcmp (p2, "/Contents/", sizeof ("/Contents/") - 1) != 0) | |
646 | return p2 + 1; | |
647 | ||
648 | p = p2 - 1; | |
649 | ||
650 | p2 = grub_strrchr (p, '/'); | |
651 | if (!p2) | |
652 | return name; | |
653 | return p2 + 1; | |
654 | } | |
655 | ||
bbee0f2b | 656 | /* Load .kext. */ |
657 | static grub_err_t | |
9c4b5c13 VS |
658 | grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile, |
659 | const char *filename) | |
bbee0f2b | 660 | { |
661 | grub_macho_t macho; | |
662 | grub_err_t err; | |
663 | grub_file_t infoplist; | |
664 | struct grub_xnu_extheader *exthead; | |
665 | int neededspace = sizeof (*exthead); | |
e7121b69 VS |
666 | grub_uint8_t *buf; |
667 | void *buf0; | |
cb1b2ad7 | 668 | grub_addr_t buf_target; |
bbee0f2b | 669 | grub_size_t infoplistsize = 0, machosize = 0; |
965632c1 | 670 | char *name, *nameend; |
671 | int namelen; | |
672 | ||
673 | name = get_name_ptr (infoplistname); | |
674 | nameend = grub_strchr (name, '/'); | |
675 | ||
676 | if (nameend) | |
677 | namelen = nameend - name; | |
678 | else | |
679 | namelen = grub_strlen (name); | |
680 | ||
681 | neededspace += namelen + 1; | |
bbee0f2b | 682 | |
683 | if (! grub_xnu_heap_size) | |
9c4b5c13 | 684 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
b39f9d20 | 685 | |
bbee0f2b | 686 | /* Compute the needed space. */ |
687 | if (binaryfile) | |
688 | { | |
99ce1597 VS |
689 | macho = grub_macho_file (binaryfile, filename, grub_xnu_is_64bit); |
690 | if (!macho) | |
691 | grub_file_close (binaryfile); | |
692 | else | |
bbee0f2b | 693 | { |
99ce1597 VS |
694 | if (grub_xnu_is_64bit) |
695 | machosize = grub_macho_filesize64 (macho); | |
696 | else | |
697 | machosize = grub_macho_filesize32 (macho); | |
bbee0f2b | 698 | } |
bbee0f2b | 699 | neededspace += machosize; |
700 | } | |
701 | else | |
702 | macho = 0; | |
703 | ||
704 | if (infoplistname) | |
ca0a4f68 | 705 | infoplist = grub_file_open (infoplistname, GRUB_FILE_TYPE_XNU_INFO_PLIST); |
bbee0f2b | 706 | else |
707 | infoplist = 0; | |
708 | grub_errno = GRUB_ERR_NONE; | |
709 | if (infoplist) | |
710 | { | |
711 | infoplistsize = grub_file_size (infoplist); | |
712 | neededspace += infoplistsize + 1; | |
713 | } | |
714 | else | |
715 | infoplistsize = 0; | |
716 | ||
717 | /* Allocate the space. */ | |
718 | err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE); | |
719 | if (err) | |
fbb4aa1c | 720 | goto fail; |
e7121b69 | 721 | err = grub_xnu_heap_malloc (neededspace, &buf0, &buf_target); |
cb1b2ad7 | 722 | if (err) |
fbb4aa1c | 723 | goto fail; |
cb1b2ad7 | 724 | buf = buf0; |
bbee0f2b | 725 | |
726 | exthead = (struct grub_xnu_extheader *) buf; | |
727 | grub_memset (exthead, 0, sizeof (*exthead)); | |
728 | buf += sizeof (*exthead); | |
729 | ||
730 | /* Load the binary. */ | |
731 | if (macho) | |
732 | { | |
e7121b69 | 733 | exthead->binaryaddr = buf_target + (buf - (grub_uint8_t *) buf0); |
bbee0f2b | 734 | exthead->binarysize = machosize; |
8a10b2c6 | 735 | if (grub_xnu_is_64bit) |
9c4b5c13 | 736 | err = grub_macho_readfile64 (macho, filename, buf); |
72db7c22 | 737 | else |
9c4b5c13 | 738 | err = grub_macho_readfile32 (macho, filename, buf); |
72db7c22 | 739 | if (err) |
fbb4aa1c | 740 | goto fail; |
bbee0f2b | 741 | grub_macho_close (macho); |
742 | buf += machosize; | |
743 | } | |
744 | grub_errno = GRUB_ERR_NONE; | |
745 | ||
746 | /* Load the plist. */ | |
747 | if (infoplist) | |
748 | { | |
e7121b69 | 749 | exthead->infoplistaddr = buf_target + (buf - (grub_uint8_t *) buf0); |
bbee0f2b | 750 | exthead->infoplistsize = infoplistsize + 1; |
751 | if (grub_file_read (infoplist, buf, infoplistsize) | |
752 | != (grub_ssize_t) (infoplistsize)) | |
753 | { | |
754 | grub_file_close (infoplist); | |
7a45a539 | 755 | if (!grub_errno) |
b525fd83 | 756 | grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), |
7a45a539 VS |
757 | infoplistname); |
758 | return grub_errno; | |
bbee0f2b | 759 | } |
760 | grub_file_close (infoplist); | |
761 | buf[infoplistsize] = 0; | |
965632c1 | 762 | buf += infoplistsize + 1; |
bbee0f2b | 763 | } |
764 | grub_errno = GRUB_ERR_NONE; | |
765 | ||
e7121b69 | 766 | exthead->nameaddr = (buf - (grub_uint8_t *) buf0) + buf_target; |
965632c1 | 767 | exthead->namesize = namelen + 1; |
768 | grub_memcpy (buf, name, namelen); | |
769 | buf[namelen] = 0; | |
770 | buf += namelen + 1; | |
771 | ||
bbee0f2b | 772 | /* Announce to kernel */ |
cb1b2ad7 | 773 | return grub_xnu_register_memory ("Driver-", &driversnum, buf_target, |
b39f9d20 | 774 | neededspace); |
fbb4aa1c AB |
775 | fail: |
776 | if (macho) | |
777 | grub_macho_close (macho); | |
778 | return err; | |
bbee0f2b | 779 | } |
780 | ||
781 | /* Load mkext. */ | |
782 | static grub_err_t | |
783 | grub_cmd_xnu_mkext (grub_command_t cmd __attribute__ ((unused)), | |
784 | int argc, char *args[]) | |
785 | { | |
786 | grub_file_t file; | |
787 | void *loadto; | |
cb1b2ad7 | 788 | grub_addr_t loadto_target; |
bbee0f2b | 789 | grub_err_t err; |
790 | grub_off_t readoff = 0; | |
791 | grub_ssize_t readlen = -1; | |
792 | struct grub_macho_fat_header head; | |
793 | struct grub_macho_fat_arch *archs; | |
794 | int narchs, i; | |
795 | ||
796 | if (argc != 1) | |
9c4b5c13 | 797 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
bbee0f2b | 798 | |
799 | if (! grub_xnu_heap_size) | |
9c4b5c13 | 800 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
bbee0f2b | 801 | |
ca0a4f68 | 802 | file = grub_file_open (args[0], GRUB_FILE_TYPE_XNU_MKEXT); |
bbee0f2b | 803 | if (! file) |
7a45a539 | 804 | return grub_errno; |
bbee0f2b | 805 | |
806 | /* Sometimes caches are fat binary. Errgh. */ | |
5c5215d5 | 807 | if (grub_file_read (file, &head, sizeof (head)) |
bbee0f2b | 808 | != (grub_ssize_t) (sizeof (head))) |
809 | { | |
b39f9d20 | 810 | /* I don't know the internal structure of package but |
bbee0f2b | 811 | can hardly imagine a valid package shorter than 20 bytes. */ |
812 | grub_file_close (file); | |
7a45a539 VS |
813 | if (!grub_errno) |
814 | grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]); | |
815 | return grub_errno; | |
bbee0f2b | 816 | } |
817 | ||
818 | /* Find the corresponding architecture. */ | |
819 | if (grub_be_to_cpu32 (head.magic) == GRUB_MACHO_FAT_MAGIC) | |
820 | { | |
821 | narchs = grub_be_to_cpu32 (head.nfat_arch); | |
f725fa7c | 822 | archs = grub_calloc (narchs, sizeof (struct grub_macho_fat_arch)); |
bbee0f2b | 823 | if (! archs) |
824 | { | |
825 | grub_file_close (file); | |
7a45a539 | 826 | return grub_errno; |
b39f9d20 | 827 | |
bbee0f2b | 828 | } |
5c5215d5 | 829 | if (grub_file_read (file, archs, |
bbee0f2b | 830 | sizeof (struct grub_macho_fat_arch) * narchs) |
831 | != (grub_ssize_t) sizeof(struct grub_macho_fat_arch) * narchs) | |
832 | { | |
833 | grub_free (archs); | |
7a45a539 VS |
834 | if (!grub_errno) |
835 | grub_error (GRUB_ERR_READ_ERROR, N_("premature end of file %s"), | |
836 | args[0]); | |
837 | return grub_errno; | |
bbee0f2b | 838 | } |
839 | for (i = 0; i < narchs; i++) | |
840 | { | |
8a10b2c6 | 841 | if (!grub_xnu_is_64bit && GRUB_MACHO_CPUTYPE_IS_HOST32 |
72db7c22 | 842 | (grub_be_to_cpu32 (archs[i].cputype))) |
843 | { | |
844 | readoff = grub_be_to_cpu32 (archs[i].offset); | |
845 | readlen = grub_be_to_cpu32 (archs[i].size); | |
846 | } | |
8a10b2c6 | 847 | if (grub_xnu_is_64bit && GRUB_MACHO_CPUTYPE_IS_HOST64 |
bbee0f2b | 848 | (grub_be_to_cpu32 (archs[i].cputype))) |
849 | { | |
850 | readoff = grub_be_to_cpu32 (archs[i].offset); | |
851 | readlen = grub_be_to_cpu32 (archs[i].size); | |
852 | } | |
853 | } | |
854 | grub_free (archs); | |
855 | } | |
856 | else | |
857 | { | |
858 | /* It's a flat file. Some sane people still exist. */ | |
859 | readoff = 0; | |
860 | readlen = grub_file_size (file); | |
861 | } | |
862 | ||
863 | if (readlen == -1) | |
864 | { | |
865 | grub_file_close (file); | |
866 | return grub_error (GRUB_ERR_BAD_OS, "no suitable architecture is found"); | |
867 | } | |
868 | ||
869 | /* Allocate space. */ | |
870 | err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE); | |
871 | if (err) | |
872 | { | |
873 | grub_file_close (file); | |
874 | return err; | |
875 | } | |
876 | ||
cb1b2ad7 VS |
877 | err = grub_xnu_heap_malloc (readlen, &loadto, &loadto_target); |
878 | if (err) | |
bbee0f2b | 879 | { |
880 | grub_file_close (file); | |
cb1b2ad7 | 881 | return err; |
bbee0f2b | 882 | } |
883 | ||
884 | /* Read the file. */ | |
885 | grub_file_seek (file, readoff); | |
886 | if (grub_file_read (file, loadto, readlen) != (grub_ssize_t) (readlen)) | |
887 | { | |
888 | grub_file_close (file); | |
7a45a539 VS |
889 | if (!grub_errno) |
890 | grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]); | |
891 | return grub_errno; | |
bbee0f2b | 892 | } |
893 | grub_file_close (file); | |
894 | ||
895 | /* Pass it to kernel. */ | |
896 | return grub_xnu_register_memory ("DriversPackage-", &driverspackagenum, | |
cb1b2ad7 | 897 | loadto_target, readlen); |
bbee0f2b | 898 | } |
899 | ||
900 | static grub_err_t | |
901 | grub_cmd_xnu_ramdisk (grub_command_t cmd __attribute__ ((unused)), | |
902 | int argc, char *args[]) | |
903 | { | |
904 | grub_file_t file; | |
905 | void *loadto; | |
cb1b2ad7 | 906 | grub_addr_t loadto_target; |
bbee0f2b | 907 | grub_err_t err; |
908 | grub_size_t size; | |
909 | ||
910 | if (argc != 1) | |
9c4b5c13 | 911 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
bbee0f2b | 912 | |
913 | if (! grub_xnu_heap_size) | |
9c4b5c13 | 914 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
bbee0f2b | 915 | |
ca0a4f68 | 916 | file = grub_file_open (args[0], GRUB_FILE_TYPE_XNU_RAMDISK); |
bbee0f2b | 917 | if (! file) |
7a45a539 | 918 | return grub_errno; |
bbee0f2b | 919 | |
920 | err = grub_xnu_align_heap (GRUB_XNU_PAGESIZE); | |
921 | if (err) | |
922 | return err; | |
923 | ||
924 | size = grub_file_size (file); | |
b39f9d20 | 925 | |
cb1b2ad7 VS |
926 | err = grub_xnu_heap_malloc (size, &loadto, &loadto_target); |
927 | if (err) | |
928 | return err; | |
7a45a539 | 929 | if (grub_file_read (file, loadto, size) != (grub_ssize_t) (size)) |
bbee0f2b | 930 | { |
931 | grub_file_close (file); | |
7a45a539 VS |
932 | if (!grub_errno) |
933 | grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]); | |
934 | return grub_errno; | |
bbee0f2b | 935 | } |
cb1b2ad7 | 936 | return grub_xnu_register_memory ("RAMDisk", 0, loadto_target, size); |
bbee0f2b | 937 | } |
938 | ||
b39f9d20 | 939 | /* Returns true if the kext should be loaded according to plist |
bbee0f2b | 940 | and osbundlereq. Also fill BINNAME. */ |
941 | static int | |
bf3a3857 VS |
942 | grub_xnu_check_os_bundle_required (char *plistname, |
943 | const char *osbundlereq, | |
bbee0f2b | 944 | char **binname) |
945 | { | |
946 | grub_file_t file; | |
947 | char *buf = 0, *tagstart = 0, *ptr1 = 0, *keyptr = 0; | |
948 | char *stringptr = 0, *ptr2 = 0; | |
949 | grub_size_t size; | |
950 | int depth = 0; | |
951 | int ret; | |
952 | int osbundlekeyfound = 0, binnamekeyfound = 0; | |
953 | if (binname) | |
954 | *binname = 0; | |
955 | ||
ca0a4f68 | 956 | file = grub_file_open (plistname, GRUB_FILE_TYPE_XNU_INFO_PLIST); |
bbee0f2b | 957 | if (! file) |
7a45a539 | 958 | return 0; |
bbee0f2b | 959 | |
960 | size = grub_file_size (file); | |
961 | buf = grub_malloc (size); | |
962 | if (! buf) | |
963 | { | |
b39f9d20 | 964 | grub_file_close (file); |
bbee0f2b | 965 | return 0; |
966 | } | |
967 | if (grub_file_read (file, buf, size) != (grub_ssize_t) (size)) | |
968 | { | |
b39f9d20 | 969 | grub_file_close (file); |
7a45a539 VS |
970 | if (!grub_errno) |
971 | grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), plistname); | |
bbee0f2b | 972 | return 0; |
973 | } | |
b39f9d20 | 974 | grub_file_close (file); |
bbee0f2b | 975 | |
976 | /* Set the return value for the case when no OSBundleRequired tag is found. */ | |
977 | if (osbundlereq) | |
978 | ret = grub_strword (osbundlereq, "all") || grub_strword (osbundlereq, "-"); | |
979 | else | |
980 | ret = 1; | |
b39f9d20 | 981 | |
bbee0f2b | 982 | /* Parse plist. It's quite dirty and inextensible but does its job. */ |
983 | for (ptr1 = buf; ptr1 < buf + size; ptr1++) | |
984 | switch (*ptr1) | |
985 | { | |
986 | case '<': | |
987 | tagstart = ptr1; | |
988 | *ptr1 = 0; | |
b39f9d20 | 989 | if (keyptr && depth == 4 |
bbee0f2b | 990 | && grub_strcmp (keyptr, "OSBundleRequired") == 0) |
991 | osbundlekeyfound = 1; | |
b39f9d20 | 992 | if (keyptr && depth == 4 && |
bbee0f2b | 993 | grub_strcmp (keyptr, "CFBundleExecutable") == 0) |
994 | binnamekeyfound = 1; | |
995 | if (stringptr && osbundlekeyfound && osbundlereq && depth == 4) | |
996 | { | |
997 | for (ptr2 = stringptr; *ptr2; ptr2++) | |
998 | *ptr2 = grub_tolower (*ptr2); | |
b39f9d20 | 999 | ret = grub_strword (osbundlereq, stringptr) |
bbee0f2b | 1000 | || grub_strword (osbundlereq, "all"); |
1001 | } | |
1002 | if (stringptr && binnamekeyfound && binname && depth == 4) | |
1003 | { | |
1004 | if (*binname) | |
1005 | grub_free (*binname); | |
1006 | *binname = grub_strdup (stringptr); | |
1007 | } | |
1008 | ||
1009 | *ptr1 = '<'; | |
1010 | keyptr = 0; | |
1011 | stringptr = 0; | |
1012 | break; | |
1013 | case '>': | |
1014 | if (! tagstart) | |
1015 | { | |
1016 | grub_free (buf); | |
1017 | grub_error (GRUB_ERR_BAD_OS, "can't parse %s", plistname); | |
1018 | return 0; | |
1019 | } | |
1020 | *ptr1 = 0; | |
1021 | if (tagstart[1] == '?' || ptr1[-1] == '/') | |
1022 | { | |
1023 | osbundlekeyfound = 0; | |
1024 | *ptr1 = '>'; | |
1025 | break; | |
1026 | } | |
1027 | if (depth == 3 && grub_strcmp (tagstart + 1, "key") == 0) | |
1028 | keyptr = ptr1 + 1; | |
1029 | if (depth == 3 && grub_strcmp (tagstart + 1, "string") == 0) | |
b39f9d20 | 1030 | stringptr = ptr1 + 1; |
bbee0f2b | 1031 | else if (grub_strcmp (tagstart + 1, "/key") != 0) |
1032 | { | |
1033 | osbundlekeyfound = 0; | |
1034 | binnamekeyfound = 0; | |
1035 | } | |
1036 | *ptr1 = '>'; | |
b39f9d20 | 1037 | |
bbee0f2b | 1038 | if (tagstart[1] == '/') |
1039 | depth--; | |
1040 | else | |
1041 | depth++; | |
1042 | break; | |
1043 | } | |
1044 | grub_free (buf); | |
1045 | ||
b39f9d20 | 1046 | return ret; |
bbee0f2b | 1047 | } |
1048 | ||
fc524edf CW |
1049 | /* Context for grub_xnu_scan_dir_for_kexts. */ |
1050 | struct grub_xnu_scan_dir_for_kexts_ctx | |
1051 | { | |
1052 | char *dirname; | |
1053 | const char *osbundlerequired; | |
1054 | int maxrecursion; | |
1055 | }; | |
1056 | ||
1057 | /* Helper for grub_xnu_scan_dir_for_kexts. */ | |
1058 | static int | |
1059 | grub_xnu_scan_dir_for_kexts_load (const char *filename, | |
1060 | const struct grub_dirhook_info *info, | |
1061 | void *data) | |
1062 | { | |
1063 | struct grub_xnu_scan_dir_for_kexts_ctx *ctx = data; | |
1064 | char *newdirname; | |
1065 | ||
1066 | if (! info->dir) | |
1067 | return 0; | |
1068 | if (filename[0] == '.') | |
1069 | return 0; | |
1070 | ||
1071 | if (grub_strlen (filename) < 5 || | |
1072 | grub_memcmp (filename + grub_strlen (filename) - 5, ".kext", 5) != 0) | |
1073 | return 0; | |
1074 | ||
1075 | newdirname | |
1076 | = grub_malloc (grub_strlen (ctx->dirname) + grub_strlen (filename) + 2); | |
1077 | ||
1078 | /* It's a .kext. Try to load it. */ | |
1079 | if (newdirname) | |
1080 | { | |
1081 | grub_strcpy (newdirname, ctx->dirname); | |
1082 | newdirname[grub_strlen (newdirname) + 1] = 0; | |
1083 | newdirname[grub_strlen (newdirname)] = '/'; | |
1084 | grub_strcpy (newdirname + grub_strlen (newdirname), filename); | |
1085 | grub_xnu_load_kext_from_dir (newdirname, ctx->osbundlerequired, | |
1086 | ctx->maxrecursion); | |
1087 | if (grub_errno == GRUB_ERR_BAD_OS) | |
1088 | grub_errno = GRUB_ERR_NONE; | |
1089 | grub_free (newdirname); | |
1090 | } | |
1091 | return 0; | |
1092 | } | |
1093 | ||
bbee0f2b | 1094 | /* Load all loadable kexts placed under DIRNAME and matching OSBUNDLEREQUIRED */ |
1095 | grub_err_t | |
bf3a3857 | 1096 | grub_xnu_scan_dir_for_kexts (char *dirname, const char *osbundlerequired, |
bbee0f2b | 1097 | int maxrecursion) |
1098 | { | |
fc524edf CW |
1099 | struct grub_xnu_scan_dir_for_kexts_ctx ctx = { |
1100 | .dirname = dirname, | |
1101 | .osbundlerequired = osbundlerequired, | |
1102 | .maxrecursion = maxrecursion | |
1103 | }; | |
bbee0f2b | 1104 | grub_device_t dev; |
1105 | char *device_name; | |
1106 | grub_fs_t fs; | |
1107 | const char *path; | |
1108 | ||
bbee0f2b | 1109 | if (! grub_xnu_heap_size) |
9c4b5c13 | 1110 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
bbee0f2b | 1111 | |
1112 | device_name = grub_file_get_device_name (dirname); | |
1113 | dev = grub_device_open (device_name); | |
1114 | if (dev) | |
1115 | { | |
1116 | fs = grub_fs_probe (dev); | |
1117 | path = grub_strchr (dirname, ')'); | |
1118 | if (! path) | |
1119 | path = dirname; | |
1120 | else | |
1121 | path++; | |
1122 | ||
1123 | if (fs) | |
ad4bfeec | 1124 | (fs->fs_dir) (dev, path, grub_xnu_scan_dir_for_kexts_load, &ctx); |
bbee0f2b | 1125 | grub_device_close (dev); |
1126 | } | |
1127 | grub_free (device_name); | |
1128 | ||
1129 | return GRUB_ERR_NONE; | |
1130 | } | |
1131 | ||
fc524edf CW |
1132 | /* Context for grub_xnu_load_kext_from_dir. */ |
1133 | struct grub_xnu_load_kext_from_dir_ctx | |
1134 | { | |
1135 | char *dirname; | |
1136 | const char *osbundlerequired; | |
1137 | int maxrecursion; | |
1138 | char *plistname; | |
1139 | char *newdirname; | |
1140 | int usemacos; | |
1141 | }; | |
1142 | ||
1143 | /* Helper for grub_xnu_load_kext_from_dir. */ | |
1144 | static int | |
1145 | grub_xnu_load_kext_from_dir_load (const char *filename, | |
1146 | const struct grub_dirhook_info *info, | |
1147 | void *data) | |
1148 | { | |
1149 | struct grub_xnu_load_kext_from_dir_ctx *ctx = data; | |
1150 | ||
1151 | if (grub_strlen (filename) > 15) | |
1152 | return 0; | |
1153 | grub_strcpy (ctx->newdirname + grub_strlen (ctx->dirname) + 1, filename); | |
1154 | ||
1155 | /* If the kext contains directory "Contents" all real stuff is in | |
1156 | this directory. */ | |
1157 | if (info->dir && grub_strcasecmp (filename, "Contents") == 0) | |
1158 | grub_xnu_load_kext_from_dir (ctx->newdirname, ctx->osbundlerequired, | |
1159 | ctx->maxrecursion - 1); | |
1160 | ||
1161 | /* Directory "Plugins" contains nested kexts. */ | |
1162 | if (info->dir && grub_strcasecmp (filename, "Plugins") == 0) | |
1163 | grub_xnu_scan_dir_for_kexts (ctx->newdirname, ctx->osbundlerequired, | |
1164 | ctx->maxrecursion - 1); | |
1165 | ||
1166 | /* Directory "MacOS" contains executable, otherwise executable is | |
1167 | on the top. */ | |
1168 | if (info->dir && grub_strcasecmp (filename, "MacOS") == 0) | |
1169 | ctx->usemacos = 1; | |
1170 | ||
1171 | /* Info.plist is the file which governs our future actions. */ | |
1172 | if (! info->dir && grub_strcasecmp (filename, "Info.plist") == 0 | |
1173 | && ! ctx->plistname) | |
1174 | ctx->plistname = grub_strdup (ctx->newdirname); | |
1175 | return 0; | |
1176 | } | |
1177 | ||
4241d2b1 | 1178 | /* Load extension DIRNAME. (extensions are directories in xnu) */ |
bbee0f2b | 1179 | grub_err_t |
bf3a3857 | 1180 | grub_xnu_load_kext_from_dir (char *dirname, const char *osbundlerequired, |
bbee0f2b | 1181 | int maxrecursion) |
1182 | { | |
fc524edf CW |
1183 | struct grub_xnu_load_kext_from_dir_ctx ctx = { |
1184 | .dirname = dirname, | |
1185 | .osbundlerequired = osbundlerequired, | |
1186 | .maxrecursion = maxrecursion, | |
1187 | .plistname = 0, | |
1188 | .usemacos = 0 | |
1189 | }; | |
bbee0f2b | 1190 | grub_device_t dev; |
bbee0f2b | 1191 | char *newpath; |
1192 | char *device_name; | |
1193 | grub_fs_t fs; | |
1194 | const char *path; | |
1195 | char *binsuffix; | |
bbee0f2b | 1196 | grub_file_t binfile; |
1197 | ||
fc524edf CW |
1198 | ctx.newdirname = grub_malloc (grub_strlen (dirname) + 20); |
1199 | if (! ctx.newdirname) | |
7a45a539 | 1200 | return grub_errno; |
fc524edf CW |
1201 | grub_strcpy (ctx.newdirname, dirname); |
1202 | ctx.newdirname[grub_strlen (dirname)] = '/'; | |
1203 | ctx.newdirname[grub_strlen (dirname) + 1] = 0; | |
bbee0f2b | 1204 | device_name = grub_file_get_device_name (dirname); |
1205 | dev = grub_device_open (device_name); | |
1206 | if (dev) | |
1207 | { | |
1208 | fs = grub_fs_probe (dev); | |
1209 | path = grub_strchr (dirname, ')'); | |
1210 | if (! path) | |
1211 | path = dirname; | |
1212 | else | |
1213 | path++; | |
1214 | ||
fc524edf | 1215 | newpath = grub_strchr (ctx.newdirname, ')'); |
bbee0f2b | 1216 | if (! newpath) |
fc524edf | 1217 | newpath = ctx.newdirname; |
bbee0f2b | 1218 | else |
1219 | newpath++; | |
b39f9d20 | 1220 | |
bbee0f2b | 1221 | /* Look at the directory. */ |
1222 | if (fs) | |
ad4bfeec | 1223 | (fs->fs_dir) (dev, path, grub_xnu_load_kext_from_dir_load, &ctx); |
bbee0f2b | 1224 | |
fc524edf CW |
1225 | if (ctx.plistname && grub_xnu_check_os_bundle_required |
1226 | (ctx.plistname, osbundlerequired, &binsuffix)) | |
bbee0f2b | 1227 | { |
1228 | if (binsuffix) | |
1229 | { | |
1230 | /* Open the binary. */ | |
b39f9d20 | 1231 | char *binname = grub_malloc (grub_strlen (dirname) |
1232 | + grub_strlen (binsuffix) | |
bbee0f2b | 1233 | + sizeof ("/MacOS/")); |
1234 | grub_strcpy (binname, dirname); | |
fc524edf | 1235 | if (ctx.usemacos) |
bbee0f2b | 1236 | grub_strcpy (binname + grub_strlen (binname), "/MacOS/"); |
1237 | else | |
1238 | grub_strcpy (binname + grub_strlen (binname), "/"); | |
1239 | grub_strcpy (binname + grub_strlen (binname), binsuffix); | |
fc524edf | 1240 | grub_dprintf ("xnu", "%s:%s\n", ctx.plistname, binname); |
ca0a4f68 | 1241 | binfile = grub_file_open (binname, GRUB_FILE_TYPE_XNU_KEXT); |
b39f9d20 | 1242 | if (! binfile) |
bbee0f2b | 1243 | grub_errno = GRUB_ERR_NONE; |
1244 | ||
b39f9d20 | 1245 | /* Load the extension. */ |
fc524edf | 1246 | grub_xnu_load_driver (ctx.plistname, binfile, |
9c4b5c13 | 1247 | binname); |
bbee0f2b | 1248 | grub_free (binname); |
1249 | grub_free (binsuffix); | |
1250 | } | |
1251 | else | |
1252 | { | |
fc524edf CW |
1253 | grub_dprintf ("xnu", "%s:0\n", ctx.plistname); |
1254 | grub_xnu_load_driver (ctx.plistname, 0, 0); | |
bbee0f2b | 1255 | } |
1256 | } | |
fc524edf | 1257 | grub_free (ctx.plistname); |
bbee0f2b | 1258 | grub_device_close (dev); |
1259 | } | |
1260 | grub_free (device_name); | |
1261 | ||
1262 | return GRUB_ERR_NONE; | |
1263 | } | |
1264 | ||
bbee0f2b | 1265 | |
1266 | static int locked=0; | |
1267 | static grub_dl_t my_mod; | |
1268 | ||
1269 | /* Load the kext. */ | |
1270 | static grub_err_t | |
1271 | grub_cmd_xnu_kext (grub_command_t cmd __attribute__ ((unused)), | |
1272 | int argc, char *args[]) | |
1273 | { | |
1274 | grub_file_t binfile = 0; | |
693db2df VS |
1275 | |
1276 | if (! grub_xnu_heap_size) | |
9c4b5c13 | 1277 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
693db2df | 1278 | |
bbee0f2b | 1279 | if (argc == 2) |
1280 | { | |
4241d2b1 | 1281 | /* User explicitly specified plist and binary. */ |
bbee0f2b | 1282 | if (grub_strcmp (args[1], "-") != 0) |
1283 | { | |
ca0a4f68 | 1284 | binfile = grub_file_open (args[1], GRUB_FILE_TYPE_XNU_KEXT); |
bbee0f2b | 1285 | if (! binfile) |
9c4b5c13 | 1286 | return grub_errno; |
bbee0f2b | 1287 | } |
1288 | return grub_xnu_load_driver (grub_strcmp (args[0], "-") ? args[0] : 0, | |
9c4b5c13 | 1289 | binfile, args[1]); |
bbee0f2b | 1290 | } |
1291 | ||
1292 | /* load kext normally. */ | |
1293 | if (argc == 1) | |
1294 | return grub_xnu_load_kext_from_dir (args[0], 0, 10); | |
1295 | ||
9c4b5c13 | 1296 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
bbee0f2b | 1297 | } |
1298 | ||
1299 | /* Load a directory containing kexts. */ | |
1300 | static grub_err_t | |
1301 | grub_cmd_xnu_kextdir (grub_command_t cmd __attribute__ ((unused)), | |
1302 | int argc, char *args[]) | |
1303 | { | |
1304 | if (argc != 1 && argc != 2) | |
1305 | return grub_error (GRUB_ERR_BAD_ARGUMENT, "directory name required"); | |
1306 | ||
693db2df | 1307 | if (! grub_xnu_heap_size) |
9c4b5c13 | 1308 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
693db2df | 1309 | |
bbee0f2b | 1310 | if (argc == 1) |
b39f9d20 | 1311 | return grub_xnu_scan_dir_for_kexts (args[0], |
bbee0f2b | 1312 | "console,root,local-root,network-root", |
1313 | 10); | |
1314 | else | |
1315 | { | |
1316 | char *osbundlerequired = grub_strdup (args[1]), *ptr; | |
1317 | grub_err_t err; | |
1318 | if (! osbundlerequired) | |
7a45a539 | 1319 | return grub_errno; |
bbee0f2b | 1320 | for (ptr = osbundlerequired; *ptr; ptr++) |
1321 | *ptr = grub_tolower (*ptr); | |
1322 | err = grub_xnu_scan_dir_for_kexts (args[0], osbundlerequired, 10); | |
1323 | grub_free (osbundlerequired); | |
1324 | return err; | |
1325 | } | |
1326 | } | |
1327 | ||
1d3c6f1d VS |
1328 | static inline int |
1329 | hextoval (char c) | |
1330 | { | |
1331 | if (c >= '0' && c <= '9') | |
1332 | return c - '0'; | |
1333 | if (c >= 'a' && c <= 'z') | |
1334 | return c - 'a' + 10; | |
1335 | if (c >= 'A' && c <= 'Z') | |
1336 | return c - 'A' + 10; | |
1337 | return 0; | |
1338 | } | |
1339 | ||
1340 | static inline void | |
1341 | unescape (char *name, char *curdot, char *nextdot, int *len) | |
1342 | { | |
1343 | char *ptr, *dptr; | |
1344 | dptr = name; | |
1345 | for (ptr = curdot; ptr < nextdot;) | |
1346 | if (ptr + 2 < nextdot && *ptr == '%') | |
1347 | { | |
1348 | *dptr = (hextoval (ptr[1]) << 4) | (hextoval (ptr[2])); | |
1349 | ptr += 3; | |
1350 | dptr++; | |
1351 | } | |
1352 | else | |
1353 | { | |
1354 | *dptr = *ptr; | |
1355 | ptr++; | |
1356 | dptr++; | |
1357 | } | |
1358 | *len = dptr - name; | |
1359 | } | |
1360 | ||
1361 | grub_err_t | |
1362 | grub_xnu_fill_devicetree (void) | |
1363 | { | |
3188131f VS |
1364 | struct grub_env_var *var; |
1365 | FOR_SORTED_ENV (var) | |
1d3c6f1d VS |
1366 | { |
1367 | char *nextdot = 0, *curdot; | |
1368 | struct grub_xnu_devtree_key **curkey = &grub_xnu_devtree_root; | |
1369 | struct grub_xnu_devtree_key *curvalue; | |
1370 | char *name = 0, *data; | |
1371 | int len; | |
1372 | ||
1373 | if (grub_memcmp (var->name, "XNU.DeviceTree.", | |
1374 | sizeof ("XNU.DeviceTree.") - 1) != 0) | |
3188131f | 1375 | continue; |
1d3c6f1d VS |
1376 | |
1377 | curdot = var->name + sizeof ("XNU.DeviceTree.") - 1; | |
1378 | nextdot = grub_strchr (curdot, '.'); | |
1379 | if (nextdot) | |
1380 | nextdot++; | |
1381 | while (nextdot) | |
1382 | { | |
1383 | name = grub_realloc (name, nextdot - curdot + 1); | |
1384 | ||
1385 | if (!name) | |
3188131f | 1386 | return grub_errno; |
1d3c6f1d VS |
1387 | |
1388 | unescape (name, curdot, nextdot, &len); | |
1389 | name[len - 1] = 0; | |
1390 | ||
1391 | curkey = &(grub_xnu_create_key (curkey, name)->first_child); | |
1392 | ||
1393 | curdot = nextdot; | |
1394 | nextdot = grub_strchr (nextdot, '.'); | |
1395 | if (nextdot) | |
1396 | nextdot++; | |
1397 | } | |
1398 | ||
1399 | nextdot = curdot + grub_strlen (curdot) + 1; | |
1400 | ||
1401 | name = grub_realloc (name, nextdot - curdot + 1); | |
a2c1332b | 1402 | |
1d3c6f1d | 1403 | if (!name) |
3188131f | 1404 | return grub_errno; |
a2c1332b | 1405 | |
1d3c6f1d VS |
1406 | unescape (name, curdot, nextdot, &len); |
1407 | name[len] = 0; | |
1408 | ||
1409 | curvalue = grub_xnu_create_value (curkey, name); | |
bcb59ece | 1410 | grub_free (name); |
a05a6e6f VS |
1411 | if (!curvalue) |
1412 | return grub_errno; | |
a2c1332b | 1413 | |
1d3c6f1d VS |
1414 | data = grub_malloc (grub_strlen (var->value) + 1); |
1415 | if (!data) | |
3188131f | 1416 | return grub_errno; |
a2c1332b | 1417 | |
1d3c6f1d VS |
1418 | unescape (data, var->value, var->value + grub_strlen (var->value), |
1419 | &len); | |
1420 | curvalue->datasize = len; | |
1421 | curvalue->data = data; | |
1d3c6f1d VS |
1422 | } |
1423 | ||
1d3c6f1d VS |
1424 | return grub_errno; |
1425 | } | |
1426 | ||
bbee0f2b | 1427 | struct grub_video_bitmap *grub_xnu_bitmap = 0; |
a9d407a8 VS |
1428 | grub_xnu_bitmap_mode_t grub_xnu_bitmap_mode; |
1429 | ||
1430 | /* Option array indices. */ | |
1431 | #define XNU_SPLASH_CMD_ARGINDEX_MODE 0 | |
1432 | ||
1433 | static const struct grub_arg_option xnu_splash_cmd_options[] = | |
1434 | { | |
4a9f8346 | 1435 | {"mode", 'm', 0, N_("Background image mode."), N_("stretch|normal"), |
a9d407a8 VS |
1436 | ARG_TYPE_STRING}, |
1437 | {0, 0, 0, 0, 0, 0} | |
1438 | }; | |
bbee0f2b | 1439 | |
1440 | static grub_err_t | |
28be0e94 | 1441 | grub_cmd_xnu_splash (grub_extcmd_context_t ctxt, |
bbee0f2b | 1442 | int argc, char *args[]) |
1443 | { | |
1444 | grub_err_t err; | |
1445 | if (argc != 1) | |
9c4b5c13 | 1446 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
b39f9d20 | 1447 | |
693db2df | 1448 | if (! grub_xnu_heap_size) |
9c4b5c13 | 1449 | return grub_error (GRUB_ERR_BAD_OS, N_("you need to load the kernel first")); |
693db2df | 1450 | |
28be0e94 BC |
1451 | if (ctxt->state[XNU_SPLASH_CMD_ARGINDEX_MODE].set && |
1452 | grub_strcmp (ctxt->state[XNU_SPLASH_CMD_ARGINDEX_MODE].arg, | |
a9d407a8 VS |
1453 | "stretch") == 0) |
1454 | grub_xnu_bitmap_mode = GRUB_XNU_BITMAP_STRETCH; | |
1455 | else | |
1456 | grub_xnu_bitmap_mode = GRUB_XNU_BITMAP_CENTER; | |
1457 | ||
bbee0f2b | 1458 | err = grub_video_bitmap_load (&grub_xnu_bitmap, args[0]); |
1459 | if (err) | |
1460 | grub_xnu_bitmap = 0; | |
a9d407a8 | 1461 | |
bbee0f2b | 1462 | return err; |
1463 | } | |
1464 | ||
1465 | ||
2083672a | 1466 | #ifndef GRUB_MACHINE_EMU |
bbee0f2b | 1467 | static grub_err_t |
1468 | grub_cmd_xnu_resume (grub_command_t cmd __attribute__ ((unused)), | |
1469 | int argc, char *args[]) | |
1470 | { | |
1471 | if (argc != 1) | |
9c4b5c13 | 1472 | return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected")); |
b39f9d20 | 1473 | |
bbee0f2b | 1474 | return grub_xnu_resume (args[0]); |
1475 | } | |
1476 | #endif | |
1477 | ||
1478 | void | |
d1611f01 | 1479 | grub_xnu_lock (void) |
bbee0f2b | 1480 | { |
bbee0f2b | 1481 | if (!locked) |
1482 | grub_dl_ref (my_mod); | |
bbee0f2b | 1483 | locked = 1; |
1484 | } | |
1485 | ||
1486 | void | |
d1611f01 | 1487 | grub_xnu_unlock (void) |
bbee0f2b | 1488 | { |
bbee0f2b | 1489 | if (locked) |
1490 | grub_dl_unref (my_mod); | |
bbee0f2b | 1491 | locked = 0; |
1492 | } | |
1493 | ||
72db7c22 | 1494 | static grub_command_t cmd_kernel64, cmd_kernel, cmd_mkext, cmd_kext; |
a9d407a8 VS |
1495 | static grub_command_t cmd_kextdir, cmd_ramdisk, cmd_resume; |
1496 | static grub_extcmd_t cmd_splash; | |
bbee0f2b | 1497 | |
1498 | GRUB_MOD_INIT(xnu) | |
1499 | { | |
bbee0f2b | 1500 | cmd_kernel = grub_register_command ("xnu_kernel", grub_cmd_xnu_kernel, 0, |
809bbfeb | 1501 | N_("Load XNU image.")); |
72db7c22 | 1502 | cmd_kernel64 = grub_register_command ("xnu_kernel64", grub_cmd_xnu_kernel64, |
809bbfeb | 1503 | 0, N_("Load 64-bit XNU image.")); |
9c556513 JMC |
1504 | cmd_mkext = grub_register_command_lockdown ("xnu_mkext", grub_cmd_xnu_mkext, 0, |
1505 | N_("Load XNU extension package.")); | |
1506 | cmd_kext = grub_register_command_lockdown ("xnu_kext", grub_cmd_xnu_kext, 0, | |
1507 | N_("Load XNU extension.")); | |
1508 | cmd_kextdir = grub_register_command_lockdown ("xnu_kextdir", grub_cmd_xnu_kextdir, | |
1509 | /* | |
1510 | * TRANSLATORS: OSBundleRequired is | |
1511 | * a variable name in xnu extensions | |
1512 | * manifests. It behaves mostly like | |
1513 | * GNU/Linux runlevels. | |
1514 | */ | |
1515 | N_("DIRECTORY [OSBundleRequired]"), | |
1516 | /* | |
1517 | * TRANSLATORS: There are many extensions | |
1518 | * in extension directory. | |
1519 | */ | |
1520 | N_("Load XNU extension directory.")); | |
bbee0f2b | 1521 | cmd_ramdisk = grub_register_command ("xnu_ramdisk", grub_cmd_xnu_ramdisk, 0, |
67093bc0 | 1522 | /* TRANSLATORS: ramdisk here isn't identifier. It can be translated. */ |
4a9f8346 | 1523 | N_("Load XNU ramdisk. " |
9c4b5c13 | 1524 | "It will be available in OS as md0.")); |
a9d407a8 | 1525 | cmd_splash = grub_register_extcmd ("xnu_splash", |
ed80f7d5 | 1526 | grub_cmd_xnu_splash, 0, 0, |
1f534b69 | 1527 | N_("Load a splash image for XNU."), |
a9d407a8 | 1528 | xnu_splash_cmd_options); |
bbee0f2b | 1529 | |
2083672a | 1530 | #ifndef GRUB_MACHINE_EMU |
b39f9d20 | 1531 | cmd_resume = grub_register_command ("xnu_resume", grub_cmd_xnu_resume, |
9c4b5c13 | 1532 | 0, N_("Load an image of hibernated" |
67093bc0 | 1533 | " XNU.")); |
bbee0f2b | 1534 | #endif |
1d3c6f1d VS |
1535 | |
1536 | grub_cpu_xnu_init (); | |
1537 | ||
1538 | my_mod = mod; | |
bbee0f2b | 1539 | } |
1540 | ||
1541 | GRUB_MOD_FINI(xnu) | |
1542 | { | |
2083672a | 1543 | #ifndef GRUB_MACHINE_EMU |
bbee0f2b | 1544 | grub_unregister_command (cmd_resume); |
1545 | #endif | |
1546 | grub_unregister_command (cmd_mkext); | |
1547 | grub_unregister_command (cmd_kext); | |
1548 | grub_unregister_command (cmd_kextdir); | |
bbee0f2b | 1549 | grub_unregister_command (cmd_ramdisk); |
1550 | grub_unregister_command (cmd_kernel); | |
a9d407a8 | 1551 | grub_unregister_extcmd (cmd_splash); |
72db7c22 | 1552 | grub_unregister_command (cmd_kernel64); |
1d3c6f1d VS |
1553 | |
1554 | grub_cpu_xnu_fini (); | |
bbee0f2b | 1555 | } |