1 static void 2 arch_sigreturn(struct tcb *tcp) 3 { 4 unsigned long addr; 5 6 /* Fetch pointer to struct sigcontext. */ 7 if (umove(tcp, *m68k_usp_ptr + 2 * sizeof(int), &addr) < 0) 8 return; 9 10 unsigned long mask[NSIG_BYTES / sizeof(long)]; 11 /* Fetch first word of signal mask. */ 12 if (umove(tcp, addr, &mask[0]) < 0) 13 return; 14 15 /* Fetch remaining words of signal mask, located immediately before. */ 16 addr -= sizeof(mask) - sizeof(long); 17 if (umoven(tcp, addr, sizeof(mask) - sizeof(long), &mask[1]) < 0) 18 return; 19 20 tprintsigmask_addr("{mask=", mask); 21 tprints("}"); 22 } 23
