[usb-driver] / usb-driver.c

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)

#define _GNU_SOURCE 1

#if defined(RTLD_NEXT)
#define REAL_LIBC RTLD_NEXT
#else
#define REAL_LIBC ((void *) -1L)
#endif

#include <dlfcn.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <stdio.h>
#include "xilinx.h"

#define SNIFFLEN 4096
static unsigned char lastbuf[4096];

void hexdump(unsigned char *buf, int len);
void diff(unsigned char *buf1, unsigned char *buf2, int len);

void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) {
	struct header_struct* wdheader = (struct header_struct*)wdioctl;

	if (wdheader->magic != MAGIC) {
		fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
		return;
	}

	fprintf(stderr, "Request: ");
	switch(request) {
		case VERSION:
			fprintf(stderr,"VERSION");
			break;
		case LICENSE:
			fprintf(stderr,"LICENSE");
			fprintf(stderr," \"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
			break;
		case TRANSFER:
			fprintf(stderr,"TRANSFER");
			break;
		case USB_TRANSFER:
			fprintf(stderr,"USB_TRANSFER");
		#if 0
			{
				struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);

				fprintf(stderr," unique: %d, pipe: %d, read: %d, options: %x, size: %d, timeout: %x\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
				memcpy(lastbuf, ut->pBuffer, ut->dwBufferSize);
				hexdump(ut->pBuffer, ut->dwBufferSize);
				fprintf(stderr,"\n");
			}
			fprintf(stderr,"\n");
#endif
			break;
		case EVENT_UNREGISTER:
			fprintf(stderr,"EVENT_UNREGISTER");
			break;
		case INT_DISABLE:
			fprintf(stderr,"INT_DISABLE");
			break;
		case INT_WAIT:
			fprintf(stderr,"INT_WAIT");
			break;
		case CARD_UNREGISTER:
			fprintf(stderr,"CARD_UNREGISTER");
			break;
		case USB_GET_DEVICE_DATA:
			fprintf(stderr,"USB_GET_DEVICE_DATA");
			break;
		case INT_ENABLE:
			fprintf(stderr,"INT_ENABLE");
			break;
		case EVENT_PULL:
			fprintf(stderr,"EVENT_PULL");
			break;
		case USB_SET_INTERFACE:
			fprintf(stderr,"USB_SET_INTERFACE");
			break;
		case EVENT_REGISTER:
			{
				struct event *e = (struct event*)(wdheader->data);
				fprintf(stderr,"%x:%x ", e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId);
				fprintf(stderr,"match: %04x:%04x\n", e->matchTables[0].VendorId, e->matchTables[0].ProductId);
			}
			memcpy(lastbuf, wdheader->data, wdheader->size);
			fprintf(stderr,"EVENT_REGISTER");
			break;
		case CARD_REGISTER:
			break;
		default:
			memcpy(lastbuf, wdheader->data, wdheader->size);
			fprintf(stderr,"\n");
			hexdump(wdheader->data, wdheader->size);
			fprintf(stderr,"\n");
			fprintf(stderr,"Unknown(%x)",request);
	}

	fprintf(stderr, ", size: %d\n", wdheader->size);
}

void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) {
	struct header_struct* wdheader = (struct header_struct*)wdioctl;

	if (wdheader->magic != MAGIC) {
		fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
		return;
	}

	fprintf(stderr, "Answer: %d ", result);
	switch(request) {
		case VERSION:
			fprintf(stderr,"\"%s\" (%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul);
			break;
		case LICENSE:
			fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
			break;
		case TRANSFER:
		case EVENT_UNREGISTER:
		case INT_DISABLE:
		case INT_WAIT:
		case CARD_UNREGISTER:
		case USB_GET_DEVICE_DATA:
		case INT_ENABLE:
		case EVENT_PULL:
		case USB_SET_INTERFACE:
		case CARD_REGISTER:
			break;
		case EVENT_REGISTER:
			fprintf(stderr,"\n");
			diff(lastbuf, wdheader->data, wdheader->size);
			break;
		case USB_TRANSFER:
		#if 0
			{
				struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);

				fprintf(stderr,"\n");
				hexdump(ut->pBuffer, ut->dwBufferSize);
				fprintf(stderr,"\n");
				diff(lastbuf, ut->pBuffer, ut->dwBufferSize);
			}
		#endif
			break;
		default:
			fprintf(stderr,"\n");
			hexdump(wdheader->data, wdheader->size);
			fprintf(stderr,"\n");
			diff(lastbuf, wdheader->data, wdheader->size);
			break;
	}
	fprintf(stderr, ", size: %d\n", wdheader->size);
}

int do_wdioctl(unsigned int request, unsigned char *wdioctl) {
	struct header_struct* wdheader = (struct header_struct*)wdioctl;
	struct version_struct *version;

	if (wdheader->magic != MAGIC) {
		fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
		return;
	}

	switch(request) {
		case VERSION:
			version = (struct version_struct*)(wdheader->data);
			strcpy(version->version, "WinDriver no more");
			version->versionul = 999;
			fprintf(stderr,"faking VERSION\n");
			break;
		case CARD_REGISTER:
			{
				struct card_register* cr = (struct card_register*)(wdheader->data);
				/* Todo: LPT-Port already in use */
			}
			fprintf(stderr,"faking CARD_REGISTER\n");
			break;
		case USB_TRANSFER:
			fprintf(stderr,"in USB_TRANSFER");
			{
				struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);

				fprintf(stderr," unique: %d, pipe: %d, read: %d, options: %x, size: %d, timeout: %x\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
				fprintf(stderr,"setup packet: ");
				hexdump(ut->SetupPacket, 8);
				if (!ut->fRead && ut->dwBufferSize)
				{
					hexdump(ut->pBuffer, ut->dwBufferSize);
					fprintf(stderr,"\n");
				}
			}
		case LICENSE:
		case TRANSFER:
		case EVENT_UNREGISTER:
		case INT_DISABLE:
		case INT_WAIT:
		case CARD_UNREGISTER:
		case USB_GET_DEVICE_DATA:
		case INT_ENABLE:
		case EVENT_PULL:
		case USB_SET_INTERFACE:
		case EVENT_REGISTER:
		default:
			return -1;
	}

	return 0;
}


typedef int (*open_funcptr_t) (const char *, int, mode_t);

static windrvrfd = 0;
static void* mmapped = NULL;
static size_t mmapplen = 0;

int open (const char *pathname, int flags, ...)
{
	static open_funcptr_t func = NULL;
	mode_t mode = 0;
	va_list args;
	int fd;

	if (!func)
		func = (open_funcptr_t) dlsym (REAL_LIBC, "open");

	if (flags & O_CREAT) {
		va_start(args, flags);
		mode = va_arg(args, mode_t);
		va_end(args);
	}

	fd = (*func) (pathname, flags, mode);

	if (!strcmp (pathname, "/dev/windrvr6")) {
		fprintf(stderr,"opening windrvr6\n");
		windrvrfd = fd;
	}

	return fd;
}

void diff(unsigned char *buf1, unsigned char *buf2, int len) {
	int i;

	for(i=0; i<len; i++) {
		if (buf1[i] != buf2[i]) {
			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]:'.'));
		}
	}
}

void hexdump(unsigned char *buf, int len) {
	int i;

	for(i=0; i<len; i++) {
		fprintf(stderr,"%02x ", buf[i]);
		if ((i % 16) == 15)
			fprintf(stderr,"\n");
	}
}

int ioctl(int fd, int request, ...)
{
	static int (*func) (int, int, void *) = NULL;
	va_list args;
	void *argp;
	int ret;

	if (!func)                                                                    
		func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");             

	va_start (args, request);
	argp = va_arg (args, void *);
	va_end (args);

	if (fd == windrvrfd) {
		parse_wdioctlreq(argp, request);

		if ((ret = do_wdioctl(request, argp)))
			ret = (*func) (fd, request, argp);
	} else {
		ret = (*func) (fd, request, argp);
	}

	if (fd == windrvrfd) {
		parse_wdioctlans(argp, request, ret);
	}
	return ret;
}

#if 0
void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
{
	static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
	void *ret;

	if (!func)
		func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap");

	ret = (*func) (start, length, prot, flags, fd, offset);
	fprintf(stderr,"MMAP: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
	mmapped = ret;
	mmapplen = length;

	return ret;
}

void *mmap64(void *start, size_t length, int prot, int flags, int fd, off64_t offset)
{
	static void* (*func) (void *, size_t, int, int, int, off64_t) = NULL;
	void *ret;

	if (!func)
		func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64");

	ret = (*func) (start, length, prot, flags, fd, offset);
	fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
	mmapped = ret;
	mmapplen = length;

	return ret;
}

void *mmap2(void *start, size_t length, int prot, int flags, int fd, off_t pgoffset)
{
	static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
	void *ret;

	if (!func)
		func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2");

	ret = (*func) (start, length, prot, flags, fd, pgoffset);
	fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret);
	mmapped = ret;
	mmapplen = length;

	return ret;
}

void *malloc(size_t size)
{
	static void* (*func) (size_t) = NULL;
	void *ret;

	if (!func)
		func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc");
	
	ret = (*func) (size);
	
	//fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret);

	return ret;
}
#endif


#endif
Commit	Line	Data
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
cdc711dc	23	#define SNIFFLEN 4096
da3ba95a	24	static unsigned char lastbuf[4096];
cdc711dc	25
cdc711dc	26	void hexdump(unsigned char *buf, int len);
da3ba95a	27	void diff(unsigned char buf1, unsigned char buf2, int len);
cdc711dc	28
	29	void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) {
	30	struct header_struct* wdheader = (struct header_struct*)wdioctl;
	31
da3ba95a	32	if (wdheader->magic != MAGIC) {
cdc711dc	33	fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
	34	return;
	35	}
	36
	37	fprintf(stderr, "Request: ");
	38	switch(request) {
da3ba95a	39	case VERSION:
	40	fprintf(stderr,"VERSION");
	41	break;
	42	case LICENSE:
	43	fprintf(stderr,"LICENSE");
	44	fprintf(stderr," \"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
cdc711dc	45	break;
da3ba95a	46	case TRANSFER:
	47	fprintf(stderr,"TRANSFER");
	48	break;
	49	case USB_TRANSFER:
	50	fprintf(stderr,"USB_TRANSFER");
	51	#if 0
	52	{
	53	struct usb_transfer ut = (struct usb_transfer)(wdheader->data);
	54
	55	fprintf(stderr," unique: %d, pipe: %d, read: %d, options: %x, size: %d, timeout: %x\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
	56	memcpy(lastbuf, ut->pBuffer, ut->dwBufferSize);
	57	hexdump(ut->pBuffer, ut->dwBufferSize);
	58	fprintf(stderr,"\n");
	59	}
	60	fprintf(stderr,"\n");
	61	#endif
cdc711dc	62	break;
da3ba95a	63	case EVENT_UNREGISTER:
da3ba95a	64	fprintf(stderr,"EVENT_UNREGISTER");
cdc711dc	65	break;
da3ba95a	66	case INT_DISABLE:
da3ba95a	67	fprintf(stderr,"INT_DISABLE");
cdc711dc	68	break;
da3ba95a	69	case INT_WAIT:
da3ba95a	70	fprintf(stderr,"INT_WAIT");
cdc711dc	71	break;
da3ba95a	72	case CARD_UNREGISTER:
da3ba95a	73	fprintf(stderr,"CARD_UNREGISTER");
cdc711dc	74	break;
da3ba95a	75	case USB_GET_DEVICE_DATA:
da3ba95a	76	fprintf(stderr,"USB_GET_DEVICE_DATA");
cdc711dc	77	break;
da3ba95a	78	case INT_ENABLE:
da3ba95a	79	fprintf(stderr,"INT_ENABLE");
cdc711dc	80	break;
da3ba95a	81	case EVENT_PULL:
da3ba95a	82	fprintf(stderr,"EVENT_PULL");
cdc711dc	83	break;
da3ba95a	84	case USB_SET_INTERFACE:
da3ba95a	85	fprintf(stderr,"USB_SET_INTERFACE");
cdc711dc	86	break;
da3ba95a	87	case EVENT_REGISTER:
	88	{
	89	struct event e = (struct event)(wdheader->data);
	90	fprintf(stderr,"%x:%x ", e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId);
	91	fprintf(stderr,"match: %04x:%04x\n", e->matchTables[0].VendorId, e->matchTables[0].ProductId);
	92	}
	93	memcpy(lastbuf, wdheader->data, wdheader->size);
	94	fprintf(stderr,"EVENT_REGISTER");
cdc711dc	95	break;
da3ba95a	96	case CARD_REGISTER:
cdc711dc	97	break;
cdc711dc	98	default:
da3ba95a	99	memcpy(lastbuf, wdheader->data, wdheader->size);
	100	fprintf(stderr,"\n");
	101	hexdump(wdheader->data, wdheader->size);
	102	fprintf(stderr,"\n");
cdc711dc	103	fprintf(stderr,"Unknown(%x)",request);
	104	}
	105
da3ba95a	106	fprintf(stderr, ", size: %d\n", wdheader->size);
cdc711dc	107	}
	108
	109	void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) {
	110	struct header_struct* wdheader = (struct header_struct*)wdioctl;
	111
da3ba95a	112	if (wdheader->magic != MAGIC) {
cdc711dc	113	fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
	114	return;
	115	}
	116
	117	fprintf(stderr, "Answer: %d ", result);
	118	switch(request) {
da3ba95a	119	case VERSION:
cdc711dc	120	fprintf(stderr,"\"%s\" (%d)", ((struct version_struct)(wdheader->data))->version, ((struct version_struct)(wdheader->data))->versionul);
cdc711dc	121	break;
da3ba95a	122	case LICENSE:
cdc711dc	123	fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
cdc711dc	124	break;
da3ba95a	125	case TRANSFER:
	126	case EVENT_UNREGISTER:
	127	case INT_DISABLE:
	128	case INT_WAIT:
	129	case CARD_UNREGISTER:
	130	case USB_GET_DEVICE_DATA:
	131	case INT_ENABLE:
	132	case EVENT_PULL:
	133	case USB_SET_INTERFACE:
	134	case CARD_REGISTER:
	135	break;
	136	case EVENT_REGISTER:
	137	fprintf(stderr,"\n");
	138	diff(lastbuf, wdheader->data, wdheader->size);
	139	break;
	140	case USB_TRANSFER:
	141	#if 0
	142	{
	143	struct usb_transfer ut = (struct usb_transfer)(wdheader->data);
	144
	145	fprintf(stderr,"\n");
	146	hexdump(ut->pBuffer, ut->dwBufferSize);
	147	fprintf(stderr,"\n");
	148	diff(lastbuf, ut->pBuffer, ut->dwBufferSize);
	149	}
	150	#endif
	151	break;
cdc711dc	152	default:
da3ba95a	153	fprintf(stderr,"\n");
	154	hexdump(wdheader->data, wdheader->size);
	155	fprintf(stderr,"\n");
	156	diff(lastbuf, wdheader->data, wdheader->size);
	157	break;
	158	}
	159	fprintf(stderr, ", size: %d\n", wdheader->size);
	160	}
	161
	162	int do_wdioctl(unsigned int request, unsigned char *wdioctl) {
	163	struct header_struct* wdheader = (struct header_struct*)wdioctl;
	164	struct version_struct *version;
	165
	166	if (wdheader->magic != MAGIC) {
	167	fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
	168	return;
	169	}
	170
	171	switch(request) {
	172	case VERSION:
	173	version = (struct version_struct*)(wdheader->data);
	174	strcpy(version->version, "WinDriver no more");
	175	version->versionul = 999;
	176	fprintf(stderr,"faking VERSION\n");
	177	break;
	178	case CARD_REGISTER:
	179	{
	180	struct card_register* cr = (struct card_register*)(wdheader->data);
	181	/* Todo: LPT-Port already in use */
	182	}
	183	fprintf(stderr,"faking CARD_REGISTER\n");
cdc711dc	184	break;
da3ba95a	185	case USB_TRANSFER:
	186	fprintf(stderr,"in USB_TRANSFER");
	187	{
	188	struct usb_transfer ut = (struct usb_transfer)(wdheader->data);
	189
	190	fprintf(stderr," unique: %d, pipe: %d, read: %d, options: %x, size: %d, timeout: %x\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
	191	fprintf(stderr,"setup packet: ");
	192	hexdump(ut->SetupPacket, 8);
	193	if (!ut->fRead && ut->dwBufferSize)
	194	{
	195	hexdump(ut->pBuffer, ut->dwBufferSize);
	196	fprintf(stderr,"\n");
	197	}
	198	}
	199	case LICENSE:
	200	case TRANSFER:
	201	case EVENT_UNREGISTER:
	202	case INT_DISABLE:
	203	case INT_WAIT:
	204	case CARD_UNREGISTER:
	205	case USB_GET_DEVICE_DATA:
	206	case INT_ENABLE:
	207	case EVENT_PULL:
	208	case USB_SET_INTERFACE:
	209	case EVENT_REGISTER:
	210	default:
	211	return -1;
cdc711dc	212	}
da3ba95a	213
da3ba95a	214	return 0;
cdc711dc	215	}
	216
	217
	218	typedef int (open_funcptr_t) (const char , int, mode_t);
	219
	220	static windrvrfd = 0;
	221	static void* mmapped = NULL;
	222	static size_t mmapplen = 0;
	223
	224	int open (const char *pathname, int flags, ...)
	225	{
	226	static open_funcptr_t func = NULL;
	227	mode_t mode = 0;
	228	va_list args;
	229	int fd;
	230
	231	if (!func)
	232	func = (open_funcptr_t) dlsym (REAL_LIBC, "open");
	233
	234	if (flags & O_CREAT) {
	235	va_start(args, flags);
	236	mode = va_arg(args, mode_t);
	237	va_end(args);
	238	}
	239
	240	fd = (*func) (pathname, flags, mode);
	241
	242	if (!strcmp (pathname, "/dev/windrvr6")) {
	243	fprintf(stderr,"opening windrvr6\n");
	244	windrvrfd = fd;
	245	}
	246
	247	return fd;
	248	}
	249
	250	void diff(unsigned char buf1, unsigned char buf2, int len) {
	251	int i;
	252
	253	for(i=0; i<len; i++) {
	254	if (buf1[i] != buf2[i]) {
	255	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]:'.'));
	256	}
	257	}
	258	}
	259
	260	void hexdump(unsigned char *buf, int len) {
	261	int i;
	262
	263	for(i=0; i<len; i++) {
	264	fprintf(stderr,"%02x ", buf[i]);
	265	if ((i % 16) == 15)
	266	fprintf(stderr,"\n");
	267	}
	268	}
	269
	270	int ioctl(int fd, int request, ...)
	271	{
	272	static int (func) (int, int, void ) = NULL;
	273	va_list args;
	274	void *argp;
cdc711dc	275	int ret;
	276
	277	if (!func)
	278	func = (int () (int, int, void )) dlsym (REAL_LIBC, "ioctl");
	279
	280	va_start (args, request);
	281	argp = va_arg (args, void *);
	282	va_end (args);
	283
	284	if (fd == windrvrfd) {
cdc711dc	285	parse_wdioctlreq(argp, request);
cdc711dc	286
da3ba95a	287	if ((ret = do_wdioctl(request, argp)))
	288	ret = (*func) (fd, request, argp);
	289	} else {
	290	ret = (*func) (fd, request, argp);
	291	}
cdc711dc	292
	293	if (fd == windrvrfd) {
	294	parse_wdioctlans(argp, request, ret);
	295	}
	296	return ret;
	297	}
	298
da3ba95a	299	#if 0
cdc711dc	300	void mmap(void start, size_t length, int prot, int flags, int fd, off_t offset)
	301	{
	302	static void* (func) (void , size_t, int, int, int, off_t) = NULL;
	303	void *ret;
	304
	305	if (!func)
	306	func = (void* () (void , size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap");
	307
	308	ret = (*func) (start, length, prot, flags, fd, offset);
	309	fprintf(stderr,"MMAP: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
	310	mmapped = ret;
	311	mmapplen = length;
	312
	313	return ret;
	314	}
	315
	316	void mmap64(void start, size_t length, int prot, int flags, int fd, off64_t offset)
	317	{
	318	static void* (func) (void , size_t, int, int, int, off64_t) = NULL;
	319	void *ret;
	320
	321	if (!func)
	322	func = (void* () (void , size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64");
	323
	324	ret = (*func) (start, length, prot, flags, fd, offset);
	325	fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
	326	mmapped = ret;
	327	mmapplen = length;
	328
	329	return ret;
	330	}
	331
	332	void mmap2(void start, size_t length, int prot, int flags, int fd, off_t pgoffset)
	333	{
	334	static void* (func) (void , size_t, int, int, int, off_t) = NULL;
	335	void *ret;
	336
	337	if (!func)
	338	func = (void* () (void , size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2");
	339
	340	ret = (*func) (start, length, prot, flags, fd, pgoffset);
	341	fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret);
	342	mmapped = ret;
	343	mmapplen = length;
	344
	345	return ret;
	346	}
	347
	348	void *malloc(size_t size)
	349	{
	350	static void* (*func) (size_t) = NULL;
	351	void *ret;
	352
	353	if (!func)
	354	func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc");
	355
	356	ret = (*func) (size);
	357
	358	//fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret);
	359
	360	return ret;
	361	}
da3ba95a	362	#endif
cdc711dc	363
	364
	365	#endif