long do_sigreturn(CPUCRISState *env)

{

	struct target_signal_frame *frame;

	abi_ulong frame_addr;

	target_sigset_t target_set;

	sigset_t set;

	int i;



	frame_addr = env->regs[R_SP];

	/* Make sure the guest isn't playing games.  */

	if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1))

		goto badframe;



	/* Restore blocked signals */

	if (__get_user(target_set.sig[0], &frame->sc.oldmask))

		goto badframe;

	for(i = 1; i < TARGET_NSIG_WORDS; i++) {

		if (__get_user(target_set.sig[i], &frame->extramask[i - 1]))

			goto badframe;

	}

	target_to_host_sigset_internal(&set, &target_set);

	sigprocmask(SIG_SETMASK, &set, NULL);



	restore_sigcontext(&frame->sc, env);

	unlock_user_struct(frame, frame_addr, 0);

	return env->regs[10];

  badframe:

	unlock_user_struct(frame, frame_addr, 0);

	force_sig(TARGET_SIGSEGV);

}

long do_sigreturn(CPUCRISState *env)

{

	struct target_signal_frame *frame;

	abi_ulong frame_addr;

	target_sigset_t target_set;

	sigset_t set;

	int i;



	frame_addr = env->regs[R_SP];

	

	if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1))

		goto badframe;



	

	if (__get_user(target_set.sig[0], &frame->sc.oldmask))

		goto badframe;

	for(i = 1; i < TARGET_NSIG_WORDS; i++) {

		if (__get_user(target_set.sig[i], &frame->extramask[i - 1]))

			goto badframe;

	}

	target_to_host_sigset_internal(&set, &target_set);

	sigprocmask(SIG_SETMASK, &set, NULL);



	restore_sigcontext(&frame->sc, env);

	unlock_user_struct(frame, frame_addr, 0);

	return env->regs[10];

  badframe:

	unlock_user_struct(frame, frame_addr, 0);

	force_sig(TARGET_SIGSEGV);

}

long FUNC_0(CPUCRISState *VAR_0)

{

	struct target_signal_frame *VAR_1;

	abi_ulong frame_addr;

	target_sigset_t target_set;

	sigset_t set;

	int VAR_2;



	frame_addr = VAR_0->regs[R_SP];

	

	if (!lock_user_struct(VERIFY_WRITE, VAR_1, frame_addr, 1))

		goto badframe;



	

	if (__get_user(target_set.sig[0], &VAR_1->sc.oldmask))

		goto badframe;

	for(VAR_2 = 1; VAR_2 < TARGET_NSIG_WORDS; VAR_2++) {

		if (__get_user(target_set.sig[VAR_2], &VAR_1->extramask[VAR_2 - 1]))

			goto badframe;

	}

	target_to_host_sigset_internal(&set, &target_set);

	sigprocmask(SIG_SETMASK, &set, NULL);



	restore_sigcontext(&VAR_1->sc, VAR_0);

	unlock_user_struct(VAR_1, frame_addr, 0);

	return VAR_0->regs[10];

  badframe:

	unlock_user_struct(VAR_1, frame_addr, 0);

	force_sig(TARGET_SIGSEGV);

}

long FUNC_0(CPUCRISState *VAR_0)
{ struct target_signal_frame *VAR_1; abi_ulong frame_addr; target_sigset_t target_set; sigset_t set; int VAR_2; frame_addr = VAR_0->regs[R_SP]; if (!lock_user_struct(VERIFY_WRITE, VAR_1, frame_addr, 1))
goto badframe; if (__get_user(target_set.sig[0], &VAR_1->sc.oldmask))
goto badframe; for(VAR_2 = 1; VAR_2 < TARGET_NSIG_WORDS; VAR_2++) { if (__get_user(target_set.sig[VAR_2], &VAR_1->extramask[VAR_2 - 1]))
goto badframe; } target_to_host_sigset_internal(&set, &target_set); sigprocmask(SIG_SETMASK, &set, NULL); restore_sigcontext(&VAR_1->sc, VAR_0); unlock_user_struct(VAR_1, frame_addr, 0); return VAR_0->regs[10]; badframe:
unlock_user_struct(VAR_1, frame_addr, 0); force_sig(TARGET_SIGSEGV); }