Revision 45bc1f52 linux-user/mmap.c
| b/linux-user/mmap.c | ||
|---|---|---|
| 382 | 382 |
end = start + len; |
| 383 | 383 |
real_end = HOST_PAGE_ALIGN(end); |
| 384 | 384 |
|
| 385 |
/* |
|
| 386 |
* Test if requested memory area fits target address space |
|
| 387 |
* It can fail only on 64-bit host with 32-bit target. |
|
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* On any other target/host host mmap() handles this error correctly. |
|
| 389 |
*/ |
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| 390 |
if ((unsigned long)start + len - 1 > (abi_ulong) -1) {
|
|
| 391 |
errno = EINVAL; |
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goto fail; |
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} |
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| 394 |
|
|
| 385 | 395 |
for(addr = real_start; addr < real_end; addr += TARGET_PAGE_SIZE) {
|
| 386 | 396 |
flg = page_get_flags(addr); |
| 387 | 397 |
if (flg & PAGE_RESERVED) {
|
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