| static void | |
| arch_sigreturn(struct tcb *tcp) | |
| { | |
| long esp = ppc_regs.gpr[1]; | |
| struct sigcontext sc; | |
| /* Skip dummy stack frame. */ | |
| #ifdef POWERPC64 | |
| if (current_personality == 0) | |
| esp += 128; | |
| else | |
| #endif | |
| esp += 64; | |
| if (umove(tcp, esp, &sc) < 0) { | |
| tprintf("{mask=%#lx}", esp); | |
| } else { | |
| unsigned long mask[NSIG / 8 / sizeof(long)]; | |
| #ifdef POWERPC64 | |
| mask[0] = sc.oldmask | (sc._unused[3] << 32); | |
| #else | |
| mask[0] = sc.oldmask; | |
| mask[1] = sc._unused[3]; | |
| #endif | |
| tprintsigmask_addr("{mask=", mask); | |
| tprints("}"); | |
| } | |
| } |