| Dmitry V. Levin | a3c4835 | 2015-03-23 21:16:07 +0000 | [diff] [blame] | 1 | long addr; |
| 2 | |
| 3 | if (upeek(tcp->pid, 4*PT_USP, &addr) < 0) |
| 4 | return 0; |
| 5 | /* Fetch pointer to struct sigcontext. */ |
| 6 | if (umove(tcp, addr + 2 * sizeof(int), &addr) < 0) |
| 7 | return 0; |
| 8 | |
| 9 | unsigned long mask[NSIG / 8 / sizeof(long)]; |
| 10 | /* Fetch first word of signal mask. */ |
| 11 | if (umove(tcp, addr, &mask[0]) < 0) |
| 12 | return 0; |
| 13 | |
| 14 | /* Fetch remaining words of signal mask, located immediately before. */ |
| 15 | addr -= sizeof(mask) - sizeof(long); |
| 16 | if (umoven(tcp, addr, sizeof(mask) - sizeof(long), &mask[1]) < 0) |
| 17 | return 0; |
| 18 | |
| 19 | tprintsigmask_addr("{mask=", mask); |
| 20 | tprints("}"); |