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[usb-driver] / usb-driver.c
1 /* libusb/ppdev connector for XILINX impact
2 *
3 * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #define _GNU_SOURCE 1
25
26 #include <dlfcn.h>
27 #include <stdarg.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <unistd.h>
31 #include <fcntl.h>
32 #include <sys/types.h>
33 #include <sys/stat.h>
34 #include <sys/time.h>
35 #include <stdio.h>
36 #include <usb.h>
37 #include <signal.h>
38 #include <pthread.h>
39 #include <errno.h>
40 #include <inttypes.h>
41 #include <sys/ioctl.h>
42 #include <sys/utsname.h>
43 #include <bits/wordsize.h>
44 #include "usb-driver.h"
45 #include "config.h"
46 #include "xpcu.h"
47
48 static int (*ioctl_func) (int, int, void *) = NULL;
49 static int windrvrfd = -1;
50 static unsigned long ppbase = 0;
51 static unsigned long ecpbase = 0;
52 static struct parport_config *pport = NULL;
53 static struct xpcu_s *xpcu = NULL;
54 static FILE *modulesfp = NULL;
55 static FILE *baseaddrfp = NULL;
56 static int baseaddrnum = 0;
57 static int modules_read = 0;
58 static int ints_enabled = 0;
59 static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
60
61 #define NO_WINDRVR 1
62
63 void hexdump(unsigned char *buf, int len) {
64 int i;
65
66 for(i=0; i<len; i++) {
67 fprintf(stderr,"%02x ", buf[i]);
68 if ((i % 16) == 15)
69 fprintf(stderr,"\n");
70 }
71 fprintf(stderr,"\n");
72 }
73
74
75 static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
76 struct header_struct* wdheader = (struct header_struct*)wdioctl;
77 struct version_struct *version;
78 int ret = 0;
79
80 if (wdheader->magic != MAGIC) {
81 fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
82 return (*ioctl_func) (fd, request, wdioctl);
83 }
84
85 switch(request & ~(0xc0000000)) {
86 case VERSION:
87 version = (struct version_struct*)(wdheader->data);
88 strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
89 version->versionul = 802;
90 DPRINTF("VERSION\n");
91 break;
92
93 case LICENSE:
94 DPRINTF("LICENSE\n");
95 break;
96
97 case CARD_REGISTER_OLD:
98 case CARD_REGISTER:
99 DPRINTF("CARD_REGISTER\n");
100 {
101 struct card_register* cr = (struct card_register*)(wdheader->data);
102
103 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
104 cr->Card.dwItems,
105 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
106 cr->Card.Item[0].I.IO.dwBytes,
107 cr->Card.Item[0].I.IO.dwBar);
108
109 DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
110 cr->Card.dwItems,
111 (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
112 cr->Card.Item[1].I.IO.dwBytes,
113 cr->Card.Item[1].I.IO.dwBar);
114 #ifndef NO_WINDRVR
115 ret = (*ioctl_func) (fd, request, wdioctl);
116 #else
117
118 pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
119 if (!pport)
120 break;
121
122 ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
123
124 ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
125
126 if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
127 ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
128
129 if (ret >= 0) {
130 cr->hCard = ret;
131 } else {
132 cr->hCard = 0;
133 }
134 #endif
135 DPRINTF("hCard: %lu\n", cr->hCard);
136 }
137 break;
138
139 case USB_TRANSFER:
140 DPRINTF("in USB_TRANSFER");
141 {
142 struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
143
144 #ifdef DEBUG
145 DPRINTF(" unique: 0x%lx, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
146 ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
147 ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
148 if (ut->dwPipeNum == 0) {
149 DPRINTF("setup packet: ");
150 hexdump(ut->SetupPacket, 8);
151 }
152
153 if (!ut->fRead && ut->dwBufferSize)
154 {
155 hexdump(ut->pBuffer, ut->dwBufferSize);
156 }
157 #endif
158
159 #ifndef NO_WINDRVR
160 ret = (*ioctl_func) (fd, request, wdioctl);
161 #else
162 xpcu_transfer(xpcu, ut);
163 #endif
164
165 #ifdef DEBUG
166 DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
167 if (ut->fRead && ut->dwBytesTransferred)
168 {
169 DPRINTF("Read: ");
170 hexdump(ut->pBuffer, ut->dwBytesTransferred);
171 }
172 #endif
173 }
174 break;
175
176 case INT_ENABLE_OLD:
177 case INT_ENABLE:
178 DPRINTF("INT_ENABLE\n");
179 {
180 struct interrupt *it = (struct interrupt*)(wdheader->data);
181
182 DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
183 it->hInterrupt, it->dwOptions,
184 it->dwCmds, it->fEnableOk, it->dwCounter,
185 it->dwLost, it->fStopped);
186
187 it->fEnableOk = 1;
188 it->fStopped = 0;
189 ints_enabled = 1;
190 pthread_mutex_trylock(&int_wait);
191 }
192
193 break;
194
195 case INT_DISABLE:
196 DPRINTF("INT_DISABLE\n");
197 {
198 struct interrupt *it = (struct interrupt*)(wdheader->data);
199
200 DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
201 it->hInterrupt, it->dwOptions,
202 it->dwCmds, it->fEnableOk, it->dwCounter,
203 it->dwLost, it->fStopped);
204 #ifndef NO_WINDRVR
205 ret = (*ioctl_func) (fd, request, wdioctl);
206 #else
207 it->dwCounter = 0;
208 it->fStopped = 1;
209 ints_enabled = 0;
210 if (pthread_mutex_trylock(&int_wait) == EBUSY)
211 pthread_mutex_unlock(&int_wait);
212 #endif
213 DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
214 it->hInterrupt, it->dwOptions,
215 it->dwCmds, it->fEnableOk, it->dwCounter,
216 it->dwLost, it->fStopped);
217 }
218 break;
219
220 case USB_SET_INTERFACE:
221 DPRINTF("USB_SET_INTERFACE\n");
222 {
223 struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
224
225 DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
226 usi->dwUniqueID, usi->dwInterfaceNum,
227 usi->dwAlternateSetting, usi->dwOptions);
228 #ifndef NO_WINDRVR
229 ret = (*ioctl_func) (fd, request, wdioctl);
230 #else
231 xpcu_set_interface(xpcu, usi);
232 #endif
233 DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
234 usi->dwUniqueID, usi->dwInterfaceNum,
235 usi->dwAlternateSetting, usi->dwOptions);
236 }
237 break;
238
239 case USB_GET_DEVICE_DATA_OLD:
240 case USB_GET_DEVICE_DATA:
241 DPRINTF("USB_GET_DEVICE_DATA\n");
242 {
243 struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
244
245 DPRINTF("unique: 0x%lx, bytes: %lu, options: %lx\n",
246 ugdd->dwUniqueID, ugdd->dwBytes,
247 ugdd->dwOptions);
248
249 ugdd->dwBytes = xpcu_deviceinfo(xpcu, ugdd);
250
251 }
252 break;
253
254 case EVENT_REGISTER_OLD:
255 case EVENT_REGISTER:
256 DPRINTF("EVENT_REGISTER\n");
257 {
258 struct event *e = (struct event*)(wdheader->data);
259 #ifdef DEBUG
260 int i;
261 #endif
262
263 DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
264 e->handle, e->dwAction,
265 e->dwStatus, e->dwEventId, e->dwCardType,
266 e->hKernelPlugIn, e->dwOptions,
267 e->u.Usb.deviceId.dwVendorId,
268 e->u.Usb.deviceId.dwProductId,
269 e->u.Usb.dwUniqueID, e->dwEventVer,
270 e->dwNumMatchTables);
271
272 xpcu = xpcu_find(e);
273 #ifndef NO_WINDRVR
274 ret = (*ioctl_func) (fd, request, wdioctl);
275 #else
276 e->handle = (unsigned long)xpcu;
277 #endif
278
279 #ifdef DEBUG
280 DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
281 e->handle, e->dwAction,
282 e->dwStatus, e->dwEventId, e->dwCardType,
283 e->hKernelPlugIn, e->dwOptions,
284 e->u.Usb.deviceId.dwVendorId,
285 e->u.Usb.deviceId.dwProductId,
286 e->u.Usb.dwUniqueID, e->dwEventVer,
287 e->dwNumMatchTables);
288
289 for (i = 0; i < e->dwNumMatchTables; i++)
290 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
291 e->matchTables[i].VendorId,
292 e->matchTables[i].ProductId,
293 e->matchTables[i].bDeviceClass,
294 e->matchTables[i].bDeviceSubClass,
295 e->matchTables[i].bInterfaceClass,
296 e->matchTables[i].bInterfaceSubClass,
297 e->matchTables[i].bInterfaceProtocol);
298 #endif
299 }
300 break;
301
302 case TRANSFER_OLD:
303 case TRANSFER:
304 DPRINTF("TRANSFER\n");
305 {
306 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
307
308 #ifndef NO_WINDRVR
309 ret = (*ioctl_func) (fd, request, wdioctl);
310 #else
311 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
312 #endif
313 }
314 break;
315
316 case MULTI_TRANSFER_OLD:
317 case MULTI_TRANSFER:
318 DPRINTF("MULTI_TRANSFER\n");
319 {
320 WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
321 unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
322 #ifndef NO_WINDRVR
323 ret = (*ioctl_func) (fd, request, wdioctl);
324 #else
325 ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
326 #endif
327 }
328 break;
329
330 case EVENT_UNREGISTER:
331 {
332 struct event *e = (struct event*)(wdheader->data);
333
334 DPRINTF("EVENT_UNREGISTER\n");
335 #ifndef NO_WINDRVR
336 ret = (*ioctl_func) (fd, request, wdioctl);
337 #else
338 xpcu_close(xpcu, e);
339 #endif
340 }
341 break;
342
343 case INT_WAIT:
344 DPRINTF("INT_WAIT\n");
345 {
346 struct interrupt *it = (struct interrupt*)(wdheader->data);
347
348 DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
349 it->hInterrupt, it->dwOptions,
350 it->dwCmds, it->fEnableOk, it->dwCounter,
351 it->dwLost, it->fStopped);
352
353 #ifndef NO_WINDRVR
354 ret = (*ioctl_func) (fd, request, wdioctl);
355 #else
356 if (xpcu) {
357 if (it->dwCounter == 0) {
358 it->dwCounter = 1;
359 } else {
360 pthread_mutex_lock(&int_wait);
361 pthread_mutex_unlock(&int_wait);
362 }
363 } else {
364 pthread_mutex_lock(&int_wait);
365 pthread_mutex_unlock(&int_wait);
366 }
367 #endif
368
369 DPRINTF("INT_WAIT_RETURN: Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
370 it->hInterrupt, it->dwOptions, it->dwCmds,
371 it->fEnableOk, it->dwCounter, it->dwLost,
372 it->fStopped);
373 }
374 break;
375
376 case CARD_UNREGISTER:
377 DPRINTF("CARD_UNREGISTER\n");
378 {
379 struct card_register* cr = (struct card_register*)(wdheader->data);
380
381 DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
382 (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
383 cr->Card.Item[0].I.IO.dwBytes,
384 cr->Card.Item[0].I.IO.dwBar);
385
386 DPRINTF("hCard: %lu\n", cr->hCard);
387
388 #ifndef NO_WINDRVR
389 ret = (*ioctl_func) (fd, request, wdioctl);
390 #else
391 if (pport)
392 pport->close(cr->hCard);
393
394 pport = NULL;
395 #endif
396 }
397 break;
398
399 case EVENT_PULL:
400 DPRINTF("EVENT_PULL\n");
401 {
402 struct event *e = (struct event*)(wdheader->data);
403 #ifdef DEBUG
404 int i;
405
406 DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
407 e->handle, e->dwAction, e->dwStatus,
408 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
409 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
410 e->u.Usb.deviceId.dwProductId,
411 e->u.Usb.dwUniqueID, e->dwEventVer,
412 e->dwNumMatchTables);
413
414 for (i = 0; i < e->dwNumMatchTables; i++)
415 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
416 e->matchTables[i].VendorId,
417 e->matchTables[i].ProductId,
418 e->matchTables[i].bDeviceClass,
419 e->matchTables[i].bDeviceSubClass,
420 e->matchTables[i].bInterfaceClass,
421 e->matchTables[i].bInterfaceSubClass,
422 e->matchTables[i].bInterfaceProtocol);
423 #endif
424
425 #ifndef NO_WINDRVR
426 ret = (*ioctl_func) (fd, request, wdioctl);
427 #else
428 xpcu_found(xpcu, e);
429 #endif
430
431 #ifdef DEBUG
432 DPRINTF("handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, ver: %lu, nummatch: %lu\n",
433 e->handle, e->dwAction, e->dwStatus,
434 e->dwEventId, e->dwCardType, e->hKernelPlugIn,
435 e->dwOptions, e->u.Usb.deviceId.dwVendorId,
436 e->u.Usb.deviceId.dwProductId,
437 e->u.Usb.dwUniqueID, e->dwEventVer,
438 e->dwNumMatchTables);
439
440 for (i = 0; i < e->dwNumMatchTables; i++)
441 DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
442 e->matchTables[i].VendorId,
443 e->matchTables[i].ProductId,
444 e->matchTables[i].bDeviceClass,
445 e->matchTables[i].bDeviceSubClass,
446 e->matchTables[i].bInterfaceClass,
447 e->matchTables[i].bInterfaceSubClass,
448 e->matchTables[i].bInterfaceProtocol);
449 #endif
450
451 }
452 break;
453
454 default:
455 fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
456 #ifndef NO_WINDRVR
457 ret = (*ioctl_func) (fd, request, wdioctl);
458 #endif
459 break;
460 }
461
462 return ret;
463 }
464
465 int ioctl(int fd, unsigned long int request, ...) {
466 va_list args;
467 void *argp;
468 int ret;
469
470 if (!ioctl_func)
471 ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
472
473 va_start (args, request);
474 argp = va_arg (args, void *);
475 va_end (args);
476
477 if (fd == windrvrfd)
478 ret = do_wdioctl(fd, request, argp);
479 else
480 ret = (*ioctl_func) (fd, request, argp);
481
482 return ret;
483 }
484
485 int open (const char *pathname, int flags, ...) {
486 static int (*func) (const char *, int, mode_t) = NULL;
487 mode_t mode = 0;
488 va_list args;
489 int fd;
490
491 if (!func)
492 func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
493
494 if (flags & O_CREAT) {
495 va_start(args, flags);
496 mode = va_arg(args, mode_t);
497 va_end(args);
498 }
499
500 if (!strcmp (pathname, "/dev/windrvr6")) {
501 DPRINTF("opening windrvr6\n");
502 #ifdef NO_WINDRVR
503 windrvrfd = fd = (*func) ("/dev/null", flags, mode);
504 #else
505 windrvrfd = fd = (*func) (pathname, flags, mode);
506 #endif
507
508 return fd;
509 }
510
511 return (*func) (pathname, flags, mode);
512 }
513
514 int close(int fd) {
515 static int (*func) (int) = NULL;
516
517 if (!func)
518 func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
519
520 if (fd == windrvrfd && windrvrfd >= 0) {
521 DPRINTF("close windrvrfd\n");
522
523 xpcu = NULL;
524 windrvrfd = -1;
525 }
526
527 return (*func) (fd);
528 }
529
530 FILE *fopen(const char *path, const char *mode) {
531 FILE *ret;
532 static FILE* (*func) (const char*, const char*) = NULL;
533 char buf[256];
534 int i;
535
536 if (!func)
537 func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
538
539 for (i = 0; i < 4; i++) {
540 snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
541 if (!strcmp(path, buf)) {
542 DPRINTF("open base-addr of parport%d\n", i);
543 if (config_is_real_pport(i)) {
544 ret = (*func) (path, mode);
545 } else {
546 ret = (*func) ("/dev/null", mode);
547 }
548
549 if (ret) {
550 baseaddrfp = ret;
551 baseaddrnum = i;
552 }
553
554 return ret;
555 }
556 }
557
558 ret = (*func) (path, mode);
559
560 if (!strcmp(path, "/proc/modules")) {
561 DPRINTF("opening /proc/modules\n");
562 #ifdef NO_WINDRVR
563 modulesfp = ret;
564 modules_read = 0;
565 #endif
566 }
567
568 return ret;
569 }
570
571 char *fgets(char *s, int size, FILE *stream) {
572 static char* (*func) (char*, int, FILE*) = NULL;
573 const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
574 char buf[256];
575 char *ret = NULL;
576
577
578 if (!func)
579 func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
580
581 if (modulesfp == stream) {
582 if (modules_read < sizeof(modules) / sizeof(modules[0])) {
583 strcpy(s, modules[modules_read]);
584 ret = s;
585 modules_read++;
586 }
587 } else if (baseaddrfp == stream) {
588 snprintf(s, sizeof(buf), "%d\t%d\n",
589 (baseaddrnum) * 0x10,
590 ((baseaddrnum) * 0x10) + 0x400);
591 ret = s;
592 } else {
593 ret = (*func)(s,size,stream);
594 }
595
596 return ret;
597 }
598
599 int fclose(FILE *fp) {
600 static int (*func) (FILE*) = NULL;
601
602 if (!func)
603 func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
604
605 if (fp == modulesfp) {
606 modulesfp = NULL;
607 }
608
609 if (fp == baseaddrfp) {
610 baseaddrfp = NULL;
611 }
612
613 return (*func)(fp);
614 }
615
616 int access(const char *pathname, int mode) {
617 static int (*func) (const char*, int);
618
619 if (!func)
620 func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
621
622 if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
623 return 0;
624 } else {
625 return (*func)(pathname, mode);
626 }
627 }
628
629 #if __WORDSIZE == 32
630 int uname (struct utsname *__name) {
631 static int (*func) (struct utsname*);
632 int ret;
633
634 if (!func)
635 func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname");
636
637 ret = (*func)(__name);
638
639 if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) {
640 strcpy(__name->machine, "i686");
641 }
642
643 return ret;
644 }
645 #endif
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