1 static void arch_sigreturn(struct tcb * tcp)2arch_sigreturn(struct tcb *tcp) 3 { 4 #if defined LINUX_MIPSO32 5 /* 6 * offsetof(struct sigframe, sf_mask) == 7 * sizeof(sf_ass) + sizeof(sf_pad) + sizeof(struct sigcontext) 8 */ 9 const kernel_ulong_t addr = mips_REG_SP + 6 * 4 + 10 sizeof(struct sigcontext); 11 #else 12 /* 13 * This decodes rt_sigreturn. 14 * The 64-bit ABIs do not have sigreturn. 15 * 16 * offsetof(struct rt_sigframe, rs_uc) == 17 * sizeof(sf_ass) + sizeof(sf_pad) + sizeof(struct siginfo) 18 */ 19 const kernel_ulong_t addr = mips_REG_SP + 6 * 4 + 128 + 20 offsetof(struct ucontext, uc_sigmask); 21 #endif 22 23 tprints("{mask="); 24 print_sigset_addr_len(tcp, addr, NSIG_BYTES); 25 tprints("}"); 26 } 27