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" |
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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; |
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27 | |
28 | void hexdump(unsigned char *buf, int len); |
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29 | void diff(unsigned char *buf1, unsigned char *buf2, int len); |
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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; |
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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); |
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94 | |
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95 | it->fEnableOk = 1; |
96 | //ret = (*ioctl_func) (fd, request, wdioctl); |
97 | } |
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98 | |
cdc711dc |
99 | break; |
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100 | |
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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 | |
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114 | case USB_SET_INTERFACE: |
115 | fprintf(stderr,"USB_SET_INTERFACE\n"); |
da3ba95a |
116 | { |
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117 | struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); |
118 | |
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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; |
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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 |