Revision fc98eb43
| b/hw/qdev.c | ||
|---|---|---|
| 555 | 555 |
pos = 0; |
| 556 | 556 |
} else {
|
| 557 | 557 |
if (sscanf(path, "%127[^/]%n", elem, &len) != 1) {
|
| 558 |
error_report("path parse error (\"%s\")", path);
|
|
| 559 |
return NULL;
|
|
| 558 |
assert(!path[0]);
|
|
| 559 |
elem[0] = len = 0;
|
|
| 560 | 560 |
} |
| 561 | 561 |
bus = qbus_find_recursive(main_system_bus, elem, NULL); |
| 562 | 562 |
if (!bus) {
|
| ... | ... | |
| 567 | 567 |
} |
| 568 | 568 |
|
| 569 | 569 |
for (;;) {
|
| 570 |
assert(path[pos] == '/' || !path[pos]); |
|
| 571 |
while (path[pos] == '/') {
|
|
| 572 |
pos++; |
|
| 573 |
} |
|
| 570 | 574 |
if (path[pos] == '\0') {
|
| 571 |
/* we are done */ |
|
| 572 | 575 |
return bus; |
| 573 | 576 |
} |
| 574 | 577 |
|
| 575 | 578 |
/* find device */ |
| 576 |
if (sscanf(path+pos, "/%127[^/]%n", elem, &len) != 1) {
|
|
| 577 |
error_report("path parse error (\"%s\" pos %d)", path, pos);
|
|
| 578 |
return NULL;
|
|
| 579 |
if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
|
|
| 580 |
assert(0);
|
|
| 581 |
elem[0] = len = 0;
|
|
| 579 | 582 |
} |
| 580 | 583 |
pos += len; |
| 581 | 584 |
dev = qbus_find_dev(bus, elem); |
| ... | ... | |
| 584 | 587 |
qbus_list_dev(bus); |
| 585 | 588 |
return NULL; |
| 586 | 589 |
} |
| 590 |
|
|
| 591 |
assert(path[pos] == '/' || !path[pos]); |
|
| 592 |
while (path[pos] == '/') {
|
|
| 593 |
pos++; |
|
| 594 |
} |
|
| 587 | 595 |
if (path[pos] == '\0') {
|
| 588 | 596 |
/* last specified element is a device. If it has exactly |
| 589 | 597 |
* one child bus accept it nevertheless */ |
| ... | ... | |
| 601 | 609 |
} |
| 602 | 610 |
|
| 603 | 611 |
/* find bus */ |
| 604 |
if (sscanf(path+pos, "/%127[^/]%n", elem, &len) != 1) {
|
|
| 605 |
error_report("path parse error (\"%s\" pos %d)", path, pos);
|
|
| 606 |
return NULL;
|
|
| 612 |
if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
|
|
| 613 |
assert(0);
|
|
| 614 |
elem[0] = len = 0;
|
|
| 607 | 615 |
} |
| 608 | 616 |
pos += len; |
| 609 | 617 |
bus = qbus_find_bus(dev, elem); |
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