int
main(int argc, char **argv)
{
int ch, i, f;
char buf[50];
char *dev = NULL;
const char *errstr;
int addr = 0;
int ncont;
while ((ch = getopt(argc, argv, "a:df:v?")) != -1) {
switch (ch) {
case 'a':
addr = strtonum(optarg, 1, USB_MAX_DEVICES, &errstr);
if (errstr)
errx(1, "addr %s", errstr);
break;
case 'd':
showdevs = 1;
break;
case 'f':
dev = optarg;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (dev == 0) {
for (ncont = 0, i = 0; i < 10; i++) {
snprintf(buf, sizeof buf, "%s%d", USBDEV, i);
f = open(buf, O_RDONLY);
if (f >= 0) {
dumpone(buf, f, addr);
close(f);
} else {
if (errno == ENOENT || errno == ENXIO)
continue;
warn("%s", buf);
}
ncont++;
}
if (verbose && ncont == 0)
printf("%s: no USB controllers found\n",
__progname);
} else {
f = open(dev, O_RDONLY);
if (f >= 0)
dumpone(dev, f, addr);
else
err(1, "%s", dev);
}
exit(0);
}
void
dumpit(char *str, Flow *r0, int isreg)
{
Flow *r, *r1;
print("\n%s\n", str);
for(r = r0; r != nil; r = r->link) {
dumpone(r, isreg);
r1 = r->p2;
if(r1 != nil) {
print(" pred:");
for(; r1 != nil; r1 = r1->p2link)
print(" %.4ud", r1->prog->loc);
if(r->p1 != nil)
print(" (and %.4ud)", r->p1->prog->loc);
else
print(" (only)");
print("\n");
}
// r1 = r->s1;
// if(r1 != nil) {
// print(" succ:");
// for(; r1 != R; r1 = r1->s1)
// print(" %.4ud", r1->prog->loc);
// print("\n");
// }
}
}
void
dumpit(char *str, Reg *r0)
{
Reg *r, *r1;
print("\n%s\n", str);
for(r = r0; r != R; r = r->link) {
dumpone(r);
r1 = r->p2;
if(r1 != R) {
print(" pred:");
for(; r1 != R; r1 = r1->p2link)
print(" %.4ud", r1->prog->loc);
print("\n");
}
// r1 = r->s1;
// if(r1 != R) {
// print(" succ:");
// for(; r1 != R; r1 = r1->s1)
// print(" %.4ud", r1->prog->loc);
// print("\n");
// }
}
}