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Commit | Line | Data |
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cdc711dc | 1 | #if defined(__GNUC__) && !defined(__STRICT_ANSI__) |
2 | ||
3 | #define _GNU_SOURCE 1 | |
4 | ||
5 | #if defined(RTLD_NEXT) | |
6 | #define REAL_LIBC RTLD_NEXT | |
7 | #else | |
8 | #define REAL_LIBC ((void *) -1L) | |
9 | #endif | |
10 | ||
11 | #include <dlfcn.h> | |
12 | #include <stdarg.h> | |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <unistd.h> | |
16 | #include <fcntl.h> | |
17 | #include <sys/types.h> | |
18 | #include <sys/stat.h> | |
19 | #include <sys/time.h> | |
20 | #include <stdio.h> | |
f10480d1 | 21 | #include <usb.h> |
da3ba95a | 22 | #include "xilinx.h" |
cdc711dc | 23 | |
9c9fd67c | 24 | static int (*ioctl_func) (int, int, void *) = NULL; |
2c2119eb | 25 | static int windrvrfd = 0; |
f10480d1 | 26 | static struct usb_bus *busses = NULL; |
cdc711dc | 27 | |
28 | void hexdump(unsigned char *buf, int len); | |
da3ba95a | 29 | void diff(unsigned char *buf1, unsigned char *buf2, int len); |
cdc711dc | 30 | |
9c9fd67c | 31 | int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { |
cdc711dc | 32 | struct header_struct* wdheader = (struct header_struct*)wdioctl; |
9c9fd67c | 33 | struct version_struct *version; |
34 | int ret = 0; | |
cdc711dc | 35 | |
da3ba95a | 36 | if (wdheader->magic != MAGIC) { |
2c2119eb | 37 | fprintf(stderr,"!!!ERROR: magic header does not match!!!\n"); |
38 | return (*ioctl_func) (fd, request, wdioctl); | |
cdc711dc | 39 | } |
40 | ||
cdc711dc | 41 | switch(request) { |
da3ba95a | 42 | case VERSION: |
9c9fd67c | 43 | version = (struct version_struct*)(wdheader->data); |
44 | strcpy(version->version, "WinDriver no more"); | |
45 | version->versionul = 999; | |
46 | fprintf(stderr,"faking VERSION\n"); | |
cdc711dc | 47 | break; |
2c2119eb | 48 | |
49 | case LICENSE: | |
50 | fprintf(stderr,"faking LICENSE\n"); | |
51 | break; | |
52 | ||
9c9fd67c | 53 | case CARD_REGISTER: |
54 | { | |
2c2119eb | 55 | //struct card_register* cr = (struct card_register*)(wdheader->data); |
9c9fd67c | 56 | /* Todo: LPT-Port already in use */ |
57 | } | |
58 | fprintf(stderr,"faking CARD_REGISTER\n"); | |
da3ba95a | 59 | break; |
2c2119eb | 60 | |
da3ba95a | 61 | case USB_TRANSFER: |
9c9fd67c | 62 | fprintf(stderr,"in USB_TRANSFER"); |
da3ba95a | 63 | { |
64 | struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); | |
65 | ||
2c2119eb | 66 | fprintf(stderr," unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout); |
9c9fd67c | 67 | fprintf(stderr,"setup packet: "); |
68 | hexdump(ut->SetupPacket, 8); | |
69 | fprintf(stderr,"\n"); | |
70 | if (!ut->fRead && ut->dwBufferSize) | |
71 | { | |
72 | hexdump(ut->pBuffer, ut->dwBufferSize); | |
73 | fprintf(stderr,"\n"); | |
74 | } | |
75 | ||
76 | ret = (*ioctl_func) (fd, request, wdioctl); | |
77 | ||
2c2119eb | 78 | fprintf(stderr,"Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); |
9c9fd67c | 79 | if (ut->fRead && ut->dwBytesTransferred) |
80 | { | |
81 | fprintf(stderr,"Read: "); | |
82 | hexdump(ut->pBuffer, ut->dwBytesTransferred); | |
83 | } | |
da3ba95a | 84 | fprintf(stderr,"\n"); |
85 | } | |
cdc711dc | 86 | break; |
2c2119eb | 87 | |
da3ba95a | 88 | case INT_ENABLE: |
9c9fd67c | 89 | fprintf(stderr,"faking INT_ENABLE"); |
da3ba95a | 90 | { |
9c9fd67c | 91 | struct interrupt *it = (struct interrupt*)(wdheader->data); |
cdc711dc | 92 | |
53f639f2 | 93 | fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); |
cdc711dc | 94 | |
9c9fd67c | 95 | it->fEnableOk = 1; |
96 | //ret = (*ioctl_func) (fd, request, wdioctl); | |
97 | } | |
cdc711dc | 98 | |
cdc711dc | 99 | break; |
9c9fd67c | 100 | |
da3ba95a | 101 | case INT_DISABLE: |
9c9fd67c | 102 | fprintf(stderr,"INT_DISABLE\n"); |
da3ba95a | 103 | { |
9c9fd67c | 104 | struct interrupt *it = (struct interrupt*)(wdheader->data); |
da3ba95a | 105 | |
53f639f2 | 106 | fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); |
9c9fd67c | 107 | //it->dwCounter = 0; |
108 | //it->fStopped = 1; | |
109 | ret = (*ioctl_func) (fd, request, wdioctl); | |
53f639f2 | 110 | fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); |
da3ba95a | 111 | } |
da3ba95a | 112 | break; |
da3ba95a | 113 | |
9c9fd67c | 114 | case USB_SET_INTERFACE: |
115 | fprintf(stderr,"USB_SET_INTERFACE\n"); | |
da3ba95a | 116 | { |
9c9fd67c | 117 | struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); |
118 | ||
2c2119eb | 119 | fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); |
9c9fd67c | 120 | ret = (*ioctl_func) (fd, request, wdioctl); |
da3ba95a | 121 | } |
cdc711dc | 122 | break; |
da3ba95a | 123 | |
9c9fd67c | 124 | case USB_GET_DEVICE_DATA: |
125 | fprintf(stderr,"USB_GET_DEVICE_DATA\n"); | |
126 | { | |
127 | struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); | |
128 | int pSize; | |
129 | ||
2c2119eb | 130 | fprintf(stderr, "uniqe: %lu, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions); |
9c9fd67c | 131 | pSize = ugdd->dwBytes; |
132 | ret = (*ioctl_func) (fd, request, wdioctl); | |
133 | if (pSize) { | |
134 | hexdump(ugdd->pBuf, pSize); | |
135 | fprintf(stderr, "\n"); | |
da3ba95a | 136 | } |
137 | } | |
9c9fd67c | 138 | break; |
139 | ||
b0f621dd | 140 | case EVENT_REGISTER: |
141 | fprintf(stderr,"EVENT_REGISTER\n"); | |
142 | { | |
143 | struct event *e = (struct event*)(wdheader->data); | |
144 | int i; | |
145 | ||
146 | fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); | |
147 | for (i = 0; i < e->dwNumMatchTables; i++) | |
148 | fprintf(stderr,"match: dev: %x:%x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); | |
149 | ||
150 | ret = (*ioctl_func) (fd, request, wdioctl); | |
151 | ||
152 | fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); | |
153 | for (i = 0; i < e->dwNumMatchTables; i++) | |
154 | fprintf(stderr,"match: dev: %x:%x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); | |
155 | } | |
156 | break; | |
157 | ||
da3ba95a | 158 | case TRANSFER: |
9c9fd67c | 159 | fprintf(stderr,"TRANSFER\n"); |
160 | ret = (*ioctl_func) (fd, request, wdioctl); | |
161 | break; | |
162 | ||
da3ba95a | 163 | case EVENT_UNREGISTER: |
9c9fd67c | 164 | fprintf(stderr,"EVENT_UNREGISTER\n"); |
165 | ret = (*ioctl_func) (fd, request, wdioctl); | |
166 | break; | |
167 | ||
da3ba95a | 168 | case INT_WAIT: |
9c9fd67c | 169 | fprintf(stderr,"INT_WAIT\n"); |
b0f621dd | 170 | { |
171 | struct interrupt *it = (struct interrupt*)(wdheader->data); | |
172 | ||
53f639f2 | 173 | fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); |
b0f621dd | 174 | |
b0f621dd | 175 | ret = (*ioctl_func) (fd, request, wdioctl); |
53f639f2 | 176 | fprintf(stderr,"Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds, it->fEnableOk, it->dwCounter, it->dwLost, it->fStopped); |
b0f621dd | 177 | } |
9c9fd67c | 178 | break; |
179 | ||
da3ba95a | 180 | case CARD_UNREGISTER: |
9c9fd67c | 181 | fprintf(stderr,"CARD_UNREGISTER\n"); |
182 | ret = (*ioctl_func) (fd, request, wdioctl); | |
183 | break; | |
184 | ||
da3ba95a | 185 | case EVENT_PULL: |
9c9fd67c | 186 | fprintf(stderr,"EVENT_PULL\n"); |
b1831983 | 187 | { |
188 | struct event *e = (struct event*)(wdheader->data); | |
189 | int i; | |
190 | ||
191 | fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); | |
192 | for (i = 0; i < e->dwNumMatchTables; i++) | |
193 | fprintf(stderr,"match: dev: %x:%x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); | |
194 | ||
195 | ret = (*ioctl_func) (fd, request, wdioctl); | |
196 | ||
197 | fprintf(stderr,"handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n", e->handle, e->dwAction, e->dwStatus, e->dwEventId, e->dwCardType, e->hKernelPlugIn, e->dwOptions, e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId, e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); | |
198 | for (i = 0; i < e->dwNumMatchTables; i++) | |
199 | fprintf(stderr,"match: dev: %x:%x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n", e->matchTables[i].VendorId, e->matchTables[i].ProductId, e->matchTables[i].bDeviceClass, e->matchTables[i].bDeviceSubClass, e->matchTables[i].bInterfaceClass, e->matchTables[i].bInterfaceSubClass, e->matchTables[i].bInterfaceProtocol); | |
200 | } | |
9c9fd67c | 201 | break; |
202 | ||
da3ba95a | 203 | default: |
9c9fd67c | 204 | ret = (*ioctl_func) (fd, request, wdioctl); |
cdc711dc | 205 | } |
da3ba95a | 206 | |
9c9fd67c | 207 | return ret; |
cdc711dc | 208 | } |
209 | ||
210 | ||
211 | typedef int (*open_funcptr_t) (const char *, int, mode_t); | |
212 | ||
cdc711dc | 213 | int open (const char *pathname, int flags, ...) |
214 | { | |
215 | static open_funcptr_t func = NULL; | |
216 | mode_t mode = 0; | |
217 | va_list args; | |
218 | int fd; | |
219 | ||
220 | if (!func) | |
221 | func = (open_funcptr_t) dlsym (REAL_LIBC, "open"); | |
222 | ||
223 | if (flags & O_CREAT) { | |
224 | va_start(args, flags); | |
225 | mode = va_arg(args, mode_t); | |
226 | va_end(args); | |
227 | } | |
228 | ||
229 | fd = (*func) (pathname, flags, mode); | |
230 | ||
231 | if (!strcmp (pathname, "/dev/windrvr6")) { | |
232 | fprintf(stderr,"opening windrvr6\n"); | |
233 | windrvrfd = fd; | |
f10480d1 | 234 | if (!busses) { |
235 | usb_init(); | |
236 | usb_find_busses(); | |
237 | usb_find_devices(); | |
238 | ||
239 | busses = usb_get_busses(); | |
240 | } | |
cdc711dc | 241 | } |
242 | ||
243 | return fd; | |
244 | } | |
245 | ||
246 | void diff(unsigned char *buf1, unsigned char *buf2, int len) { | |
247 | int i; | |
248 | ||
249 | for(i=0; i<len; i++) { | |
250 | if (buf1[i] != buf2[i]) { | |
251 | fprintf(stderr,"Diff at %d: %02x(%c)->%02x(%c)\n", i, buf1[i], ((buf1[i] >= 31 && buf1[i] <= 126)?buf1[i]:'.'), buf2[i], ((buf2[i] >= 31 && buf2[i] <= 126)?buf2[i]:'.')); | |
252 | } | |
253 | } | |
254 | } | |
255 | ||
256 | void hexdump(unsigned char *buf, int len) { | |
257 | int i; | |
258 | ||
259 | for(i=0; i<len; i++) { | |
260 | fprintf(stderr,"%02x ", buf[i]); | |
261 | if ((i % 16) == 15) | |
262 | fprintf(stderr,"\n"); | |
263 | } | |
264 | } | |
265 | ||
266 | int ioctl(int fd, int request, ...) | |
267 | { | |
cdc711dc | 268 | va_list args; |
269 | void *argp; | |
cdc711dc | 270 | int ret; |
271 | ||
9c9fd67c | 272 | if (!ioctl_func) |
273 | ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl"); | |
cdc711dc | 274 | |
275 | va_start (args, request); | |
276 | argp = va_arg (args, void *); | |
277 | va_end (args); | |
278 | ||
9c9fd67c | 279 | if (fd == windrvrfd) |
280 | ret = do_wdioctl(fd, request, argp); | |
281 | else | |
282 | ret = (*ioctl_func) (fd, request, argp); | |
cdc711dc | 283 | |
cdc711dc | 284 | return ret; |
285 | } | |
286 | ||
da3ba95a | 287 | #if 0 |
cdc711dc | 288 | void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset) |
289 | { | |
290 | static void* (*func) (void *, size_t, int, int, int, off_t) = NULL; | |
291 | void *ret; | |
292 | ||
293 | if (!func) | |
294 | func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap"); | |
295 | ||
296 | ret = (*func) (start, length, prot, flags, fd, offset); | |
297 | fprintf(stderr,"MMAP: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret); | |
298 | mmapped = ret; | |
299 | mmapplen = length; | |
300 | ||
301 | return ret; | |
302 | } | |
303 | ||
304 | void *mmap64(void *start, size_t length, int prot, int flags, int fd, off64_t offset) | |
305 | { | |
306 | static void* (*func) (void *, size_t, int, int, int, off64_t) = NULL; | |
307 | void *ret; | |
308 | ||
309 | if (!func) | |
310 | func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64"); | |
311 | ||
312 | ret = (*func) (start, length, prot, flags, fd, offset); | |
313 | fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret); | |
314 | mmapped = ret; | |
315 | mmapplen = length; | |
316 | ||
317 | return ret; | |
318 | } | |
319 | ||
320 | void *mmap2(void *start, size_t length, int prot, int flags, int fd, off_t pgoffset) | |
321 | { | |
322 | static void* (*func) (void *, size_t, int, int, int, off_t) = NULL; | |
323 | void *ret; | |
324 | ||
325 | if (!func) | |
326 | func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2"); | |
327 | ||
328 | ret = (*func) (start, length, prot, flags, fd, pgoffset); | |
329 | fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret); | |
330 | mmapped = ret; | |
331 | mmapplen = length; | |
332 | ||
333 | return ret; | |
334 | } | |
335 | ||
336 | void *malloc(size_t size) | |
337 | { | |
338 | static void* (*func) (size_t) = NULL; | |
339 | void *ret; | |
340 | ||
341 | if (!func) | |
342 | func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc"); | |
343 | ||
344 | ret = (*func) (size); | |
345 | ||
346 | //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret); | |
347 | ||
348 | return ret; | |
349 | } | |
da3ba95a | 350 | #endif |
cdc711dc | 351 | |
352 | ||
353 | #endif |