1 static void arch_sigreturn(struct tcb * tcp)2arch_sigreturn(struct tcb *tcp) 3 { 4 #define SIZEOF_STRUCT_SIGINFO 128 5 #define SIZEOF_STRUCT_SIGCONTEXT (21 * 4) 6 #define OFFSETOF_STRUCT_UCONTEXT_UC_SIGMASK (5 * 4 + SIZEOF_STRUCT_SIGCONTEXT) 7 8 const unsigned long addr = 9 #ifdef AARCH64 10 tcp->currpers == 0 ? 11 (*aarch64_sp_ptr + SIZEOF_STRUCT_SIGINFO + 12 offsetof(ucontext_t, uc_sigmask)) : 13 #endif 14 (*arm_sp_ptr + 15 OFFSETOF_STRUCT_UCONTEXT_UC_SIGMASK); 16 tprints("{mask="); 17 print_sigset_addr(tcp, addr); 18 tprints("}"); 19 } 20