static void setup_rt_frame_v1(int usig, struct target_sigaction *ka, target_siginfo_t *info, target_sigset_t *set, CPUARMState *env) { struct rt_sigframe_v1 *frame; abi_ulong frame_addr = get_sigframe(ka, env, sizeof(*frame)); struct target_sigaltstack stack; int i; abi_ulong info_addr, uc_addr; if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) return /* 1 */; info_addr = frame_addr + offsetof(struct rt_sigframe_v1, info); __put_user(info_addr, &frame->pinfo); uc_addr = frame_addr + offsetof(struct rt_sigframe_v1, uc); __put_user(uc_addr, &frame->puc); copy_siginfo_to_user(&frame->info, info); /* Clear all the bits of the ucontext we don't use. */ memset(&frame->uc, 0, offsetof(struct target_ucontext_v1, tuc_mcontext)); memset(&stack, 0, sizeof(stack)); __put_user(target_sigaltstack_used.ss_sp, &stack.ss_sp); __put_user(target_sigaltstack_used.ss_size, &stack.ss_size); __put_user(sas_ss_flags(get_sp_from_cpustate(env)), &stack.ss_flags); memcpy(&frame->uc.tuc_stack, &stack, sizeof(stack)); setup_sigcontext(&frame->uc.tuc_mcontext, env, set->sig[0]); for(i = 0; i < TARGET_NSIG_WORDS; i++) { if (__put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i])) goto end; } setup_return(env, ka, &frame->retcode, frame_addr, usig, frame_addr + offsetof(struct rt_sigframe_v1, retcode)); env->regs[1] = info_addr; env->regs[2] = uc_addr; end: unlock_user_struct(frame, frame_addr, 1); }