C++ (Cpp) RegisterValue::SetUInt16 Examples

Example #1

File: RegisterContextPOSIXProcessMonitor_arm.cpp Project: cemeyer/freebsd-base-graphics

bool
RegisterContextPOSIXProcessMonitor_arm::ReadRegister(const RegisterInfo *reg_info, RegisterValue &value)
{
    if (!reg_info)
        return false;

    const uint32_t reg = reg_info->kinds[eRegisterKindLLDB];

    if (IsFPR(reg))
    {
        if (!ReadFPR())
            return false;
    }
    else
    {
        return ReadRegister(reg, value);
    }

    // Get pointer to m_fpr variable and set the data from it.
    assert (reg_info->byte_offset < sizeof m_fpr);
    uint8_t *src = (uint8_t *)&m_fpr + reg_info->byte_offset;
    switch (reg_info->byte_size)
    {
        case 2:
            value.SetUInt16(*(uint16_t *)src);
            return true;
        case 4:
            value.SetUInt32(*(uint32_t *)src);
            return true;
        case 8:
            value.SetUInt64(*(uint64_t *)src);
            return true;
        default:
            assert(false && "Unhandled data size.");
            return false;
    }
}