Exemplo n.º 1
0
// Read 8 bytes from given native address
QWord DOS4GWBinaryFile::readNative8(ADDRESS nat) {
    int raw[2];
#ifdef WORDS_BIGENDIAN        // This tests the host machine
    // Source and host are different endianness
    raw[1] = readNative4(nat);
    raw[0] = readNative4(nat+4);
#else
    // Source and host are same endianness
    raw[0] = readNative4(nat);
    raw[1] = readNative4(nat+4);
#endif
    return *(QWord*)raw;
}
Exemplo n.º 2
0
// Read 8 bytes as a float
double DOS4GWBinaryFile::readNativeFloat8(ADDRESS nat) {
    int raw[2];
#ifdef WORDS_BIGENDIAN        // This tests the host machine
    // Source and host are different endianness
    raw[1] = readNative4(nat);
    raw[0] = readNative4(nat+4);
#else
    // Source and host are same endianness
    raw[0] = readNative4(nat);
    raw[1] = readNative4(nat+4);
#endif
    //return reinterpret_cast<double>(*raw);    // Note: cast, not convert!!
    return *(double*)raw;
}
Exemplo n.º 3
0
// Read 4 bytes as a float
float MachOBinaryFile::readNativeFloat4(ADDRESS nat)
{
    int raw = readNative4(nat);
    // Ugh! gcc says that reinterpreting from int to float is invalid!!
    //return reinterpret_cast<float>(raw);		// Note: cast, not convert!!
    return *(float*)&raw;						// Note: cast, not convert
}
Exemplo n.º 4
0
bool BinaryImage::readNativeFloat4(Address addr, float &value) const
{
    const BinarySection *sect = getSectionByAddr(addr);

    if (sect == nullptr || sect->getHostAddr() == HostAddress::INVALID) {
        LOG_WARN("Invalid read at address %1: Address is not mapped to a section", addr.toString());
        return false;
    }
    else if (addr + 4 > sect->getSourceAddr() + sect->getSize()) {
        LOG_WARN("Invalid read at address %1: Read extends past section boundary", addr);
        return false;
    }

    DWord raw = readNative4(addr);

    value = *reinterpret_cast<float *>(&raw); // Note: cast, not convert
    return true;
}