static long do_rt_sigreturn_v1(CPUARMState *env)

{

        abi_ulong frame_addr;

        struct rt_sigframe_v1 *frame = NULL;

        sigset_t host_set;



	/*

	 * Since we stacked the signal on a 64-bit boundary,

	 * then 'sp' should be word aligned here.  If it's

	 * not, then the user is trying to mess with us.

	 */

        frame_addr = env->regs[13];

        if (frame_addr & 7) {

            goto badframe;

        }



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

                goto badframe;



        target_to_host_sigset(&host_set, &frame->uc.tuc_sigmask);

        sigprocmask(SIG_SETMASK, &host_set, NULL);



	if (restore_sigcontext(env, &frame->uc.tuc_mcontext))

		goto badframe;



	if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT)

		goto badframe;



#if 0

	/* Send SIGTRAP if we're single-stepping */

	if (ptrace_cancel_bpt(current))

		send_sig(SIGTRAP, current, 1);

#endif

	unlock_user_struct(frame, frame_addr, 0);

	return env->regs[0];



badframe:

	unlock_user_struct(frame, frame_addr, 0);

        force_sig(TARGET_SIGSEGV /* , current */);

	return 0;

}

static long do_rt_sigreturn_v1(CPUARMState *env)

{

        abi_ulong frame_addr;

        struct rt_sigframe_v1 *frame = NULL;

        sigset_t host_set;



	









        frame_addr = env->regs[13];

        if (frame_addr & 7) {

            goto badframe;

        }



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

                goto badframe;



        target_to_host_sigset(&host_set, &frame->uc.tuc_sigmask);

        sigprocmask(SIG_SETMASK, &host_set, NULL);



	if (restore_sigcontext(env, &frame->uc.tuc_mcontext))

		goto badframe;



	if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT)

		goto badframe;



#if 0

	

	if (ptrace_cancel_bpt(current))

		send_sig(SIGTRAP, current, 1);

#endif

	unlock_user_struct(frame, frame_addr, 0);

	return env->regs[0];



badframe:

	unlock_user_struct(frame, frame_addr, 0);

        force_sig(TARGET_SIGSEGV );

	return 0;

}

static long FUNC_0(CPUARMState *VAR_0)

{

        abi_ulong frame_addr;

        struct rt_sigframe_v1 *VAR_1 = NULL;

        sigset_t host_set;



	









        frame_addr = VAR_0->regs[13];

        if (frame_addr & 7) {

            goto badframe;

        }



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

                goto badframe;



        target_to_host_sigset(&host_set, &VAR_1->uc.tuc_sigmask);

        sigprocmask(SIG_SETMASK, &host_set, NULL);



	if (restore_sigcontext(VAR_0, &VAR_1->uc.tuc_mcontext))

		goto badframe;



	if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(VAR_0)) == -EFAULT)

		goto badframe;



#if 0

	

	if (ptrace_cancel_bpt(current))

		send_sig(SIGTRAP, current, 1);

#endif

	unlock_user_struct(VAR_1, frame_addr, 0);

	return VAR_0->regs[0];



badframe:

	unlock_user_struct(VAR_1, frame_addr, 0);

        force_sig(TARGET_SIGSEGV );

	return 0;

}

static long FUNC_0(CPUARMState *VAR_0)
{ abi_ulong frame_addr; struct rt_sigframe_v1 *VAR_1 = NULL; sigset_t host_set; frame_addr = VAR_0->regs[13]; if (frame_addr & 7) { goto badframe; } if (!lock_user_struct(VERIFY_READ, VAR_1, frame_addr, 1))
goto badframe; target_to_host_sigset(&host_set, &VAR_1->uc.tuc_sigmask); sigprocmask(SIG_SETMASK, &host_set, NULL); if (restore_sigcontext(VAR_0, &VAR_1->uc.tuc_mcontext))
goto badframe; if (do_sigaltstack(frame_addr + offsetof(struct rt_sigframe_v1, uc.tuc_stack), 0, get_sp_from_cpustate(VAR_0)) == -EFAULT)
goto badframe; #if 0
if (ptrace_cancel_bpt(current))
send_sig(SIGTRAP, current, 1); #endif
unlock_user_struct(VAR_1, frame_addr, 0); return VAR_0->regs[0]; badframe:
unlock_user_struct(VAR_1, frame_addr, 0); force_sig(TARGET_SIGSEGV ); return 0; }