long do_sigreturn(CPUS390XState *env)

{

    sigframe *frame;

    abi_ulong frame_addr = env->regs[15];

    qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,

             (unsigned long long)frame_addr);

    target_sigset_t target_set;

    sigset_t set;



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

        goto badframe;

    }

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

        goto badframe;

    }



    target_to_host_sigset_internal(&set, &target_set);

    sigprocmask(SIG_SETMASK, &set, NULL); /* ~_BLOCKABLE? */



    if (restore_sigregs(env, &frame->sregs)) {

        goto badframe;

    }



    unlock_user_struct(frame, frame_addr, 0);

    return env->regs[2];



badframe:

    unlock_user_struct(frame, frame_addr, 0);

    force_sig(TARGET_SIGSEGV);

    return 0;

}

long do_sigreturn(CPUS390XState *env)

{

    sigframe *frame;

    abi_ulong frame_addr = env->regs[15];

    qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,

             (unsigned long long)frame_addr);

    target_sigset_t target_set;

    sigset_t set;



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

        goto badframe;

    }

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

        goto badframe;

    }



    target_to_host_sigset_internal(&set, &target_set);

    sigprocmask(SIG_SETMASK, &set, NULL); 



    if (restore_sigregs(env, &frame->sregs)) {

        goto badframe;

    }



    unlock_user_struct(frame, frame_addr, 0);

    return env->regs[2];



badframe:

    unlock_user_struct(frame, frame_addr, 0);

    force_sig(TARGET_SIGSEGV);

    return 0;

}

long FUNC_0(CPUS390XState *VAR_0)

{

    sigframe *frame;

    abi_ulong frame_addr = VAR_0->regs[15];

    qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,

             (unsigned long long)frame_addr);

    target_sigset_t target_set;

    sigset_t set;



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

        goto badframe;

    }

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

        goto badframe;

    }



    target_to_host_sigset_internal(&set, &target_set);

    sigprocmask(SIG_SETMASK, &set, NULL); 



    if (restore_sigregs(VAR_0, &frame->sregs)) {

        goto badframe;

    }



    unlock_user_struct(frame, frame_addr, 0);

    return VAR_0->regs[2];



badframe:

    unlock_user_struct(frame, frame_addr, 0);

    force_sig(TARGET_SIGSEGV);

    return 0;

}

long FUNC_0(CPUS390XState *VAR_0)
{ sigframe *frame; abi_ulong frame_addr = VAR_0->regs[15]; qemu_log("%s: frame_addr 0x%llx\n", __FUNCTION__,
(unsigned long long)frame_addr); target_sigset_t target_set; sigset_t set; if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) { goto badframe; } if (__get_user(target_set.sig[0], &frame->sc.oldmask[0])) { goto badframe; } target_to_host_sigset_internal(&set, &target_set); sigprocmask(SIG_SETMASK, &set, NULL); if (restore_sigregs(VAR_0, &frame->sregs)) { goto badframe; } unlock_user_struct(frame, frame_addr, 0); return VAR_0->regs[2]; badframe:
unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); return 0; }