ulong vrr_do_mount_check_before_mount(int64_t **param_1, int32_t *param_2)

{
    int32_t iVar1;
    int64_t *piVar2;
    uint64_t uVar3;
    int64_t iVar4;
    uint64_t uVar5;
    int64_t iVar6;
    int64_t *piVar7;
    int64_t *piVar8;
    uint32_t uStack72;
    uint32_t uStack68;
    
    if (*(param_1 + 10) = 0) {
        return 1;
    }
    if ((((*(param_1 + 5) >> 5 & 1) == 0) || (piVar7 = *(**param_1 + 0x88),  piVar7 == NULL)) || (*piVar7 == '\0')) {
        piVar7 = param_1[2];
    }
    iVar4 = cRead_8(sp_el0);
    iVar4 = *(iVar4 + 0x60);
    if (param_1 + 9 != NULL) {
        param_1[9] = NULL;
    }
    uVar5 = *(iVar4 + 8);
    if (((uVar5 == 0) && (*(iVar4 + 0x10) == 0)) && (*(iVar4 + 0x18) == 0)) {
        iVar6 = 1;
        *(iVar4 + 0x18) = 0x72536643;
code_r0x004cf120:
        *(iVar4 + 8) = iVar6;
    }
    else if ((uVar5 < 0x100) && (*(iVar4 + 0x18) == 0x72536643)) {
        iVar6 = uVar5 + 1;
        goto code_r0x004cf120;
    }
    if (((((*(param_1 + 10) & 1) != 0) && (*0x2702bec == 0)) && (iVar1 = fcn.004cf3d8(),  iVar1 != 0)) &&
       (*0x2702b60 = fcn.004cf690(),  *0x2702bec == 0)) {
        *0x2702bec = fcn.004cf690();
        _raw_read_lock(0x2702b58);
        fcn.004cbcb0(&uStack68);
        uVar5 = uStack68 >> 0x1c & 7;
        uVar5 = *((((uStack68 >> 0x18) + 1 & 3) + uVar5) * 8 + 0x4d5d78) ^
                *((uVar5 + (uStack68 >> 0x18 & 3)) * 8 + 0x4d5d78) ^
                *((((uStack68 >> 0x18) + 2 & 3) + uVar5) * 8 + 0x4d5d78);
        _raw_read_unlock(0x2702b58);
        if (((uVar5 != 0) && (uVar3 = MARK50(uVar5, 0),  (uVar3 & 1) != 0)) && (*(uVar5 + 0xc20) != 0)) {
            _raw_read_lock(0x2702b58);
            fcn.004cbcb0(&uStack72);
            uVar5 = uStack72 >> 0x1c & 7;
            uVar5 = *((((uStack72 >> 0x18) + 1 & 3) + uVar5) * 8 + 0x4d5d78) ^
                    *((uVar5 + (uStack72 >> 0x18 & 3)) * 8 + 0x4d5d78) ^
                    *((((uStack72 >> 0x18) + 2 & 3) + uVar5) * 8 + 0x4d5d78);
            _raw_read_unlock(0x2702b58);
            if (((uVar5 != 0) && (uVar3 = MARK50(uVar5, 0),  (uVar3 & 1) != 0)) && (*(uVar5 + 0xc00) == 0)) {
                set_vars_global_flag(0, 3);
            }
        }
    }
    if ((*(param_1 + 10) >> 1 & 1) == 0) {
        return 1;
    }
    if ((*param_1[3] == '\0') || (*param_1[3] == '/')) {
        piVar8 = *param_1;
        if ((*piVar8[1] & 0x700000) != 0x600000) goto code_r0x004cf1f8;
    }
    else {
        piVar8 = *param_1;
    }
    piVar2 = __get_free_pages(0x6000c0, 0);
    if ((piVar2 != NULL) || (piVar2 = __get_free_pages(0x480020, 0),  piVar2 != NULL)) {
        piVar8 = fcn.004cc6a8(piVar8, piVar2, 0x1000);
        if ((piVar8 < 0xfffffffffffff001) && (piVar8 != NULL)) {
            param_1[0xb] = piVar2;
            param_1[3] = piVar8;
            *(param_1 + 7) = 0;
        }
        else {
            free_pages(piVar2, 0);
        }
    }
code_r0x004cf1f8:
    iVar1 = do_mount_check(piVar7, param_1[3], param_1[5], param_1[1], param_1 + 0xc);
    if (iVar1 < 0) {
        if (param_2 == NULL) {
            return 0;
        }
    }
    else {
        if (((*(param_1 + 0x74) != '\0') || (5 < *(param_1 + 0x75))) ||
           ((iVar1 = rs_verify_func(0x14e7f30, 0xb),  iVar1 == 0 &&
            ((iVar1 = rs_verify_func(0x14e90e8, 0xc),  iVar1 == 0 &&
             (iVar1 = rs_verify_func(0x14e8170, 0xd),  iVar1 == 0)))))) {
            return 1;
        }
        if (param_2 == NULL) {
            return 0;
        }
        iVar1 = -1;
    }
    *param_2 = iVar1;
    return 0;
}