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