| 327 |
|
// Setup SIGSEGV handler to process writes to frame buffer |
| 328 |
|
sigemptyset(&vosf_sa.sa_mask); |
| 329 |
|
vosf_sa.sa_handler = (void (*)(int)) Screen_fault_handler; |
| 330 |
+ |
#if !EMULATED_68K && defined(__NetBSD__) |
| 331 |
+ |
sigaddset(&vosf_sa.sa_mask, SIGALRM); |
| 332 |
+ |
vosf_sa.sa_flags = SA_ONSTACK; |
| 333 |
+ |
#else |
| 334 |
|
vosf_sa.sa_flags = 0; |
| 335 |
+ |
#endif |
| 336 |
|
return (sigaction(SIGSEGV, &vosf_sa, NULL) == 0); |
| 337 |
|
} |
| 338 |
|
#endif |
| 360 |
|
PFLAG_CLEAR(page); |
| 361 |
|
++page; |
| 362 |
|
} |
| 363 |
< |
|
| 363 |
> |
|
| 364 |
|
// Make the dirty pages read-only again |
| 365 |
|
const int32 offset = first_page << mainBuffer.pageBits; |
| 366 |
|
const uint32 length = (page - first_page) << mainBuffer.pageBits; |
| 398 |
|
uint8 * const p2 = &the_buffer_copy[j * bytes_per_row]; |
| 399 |
|
for (i = (VideoMonitor.x>>3) - 1; i > (x2>>3); i--) { |
| 400 |
|
if (p1[i] != p2[i]) { |
| 401 |
< |
x2 = i << 3; |
| 401 |
> |
x2 = (i << 3) + 7; |
| 402 |
|
break; |
| 403 |
|
} |
| 404 |
|
} |
