64-bit Questions

3

Solved

With the introduction of arm64 as a standard architecture for the iphoneos platform it's necessary in some cases to implement compile-time conditions for code that is specific to the 64/32 architec...
Apical asked 9/12, 2013 at 2:27

11

Solved

I am trying to adapt an existing code to a 64 bit machine. The main problem is that in one function, the previous coder uses a void* argument that is converted into suitable type in the function it...
Kinson asked 30/9, 2008 at 13:43

2

Solved

I need to calculate (2128 - 1) / x. The divisor, x, is an unsigned 64-bit number. The dividend is composed of two unsigned 64-bit numbers (high and low), where both numbers are UINT64_MAX. I can on...
Temperate asked 21/11, 2021 at 4:13

5

Solved

I am currently running a multithreading simulation application with 8+ pipes (threads). These pipes run a very complex code that depends on a random sequence generated by a seed. The sequence is th...
Cleodal asked 1/11, 2013 at 19:53

24

Solved

Believe it or not, my installer is so old that it doesn't have an option to detect the 64-bit version of Windows. Is there a Windows DLL call or (even better) an environment variable that would gi...
Echovirus asked 2/3, 2009 at 2:33

2

Solved

I have found a bug in VBA a few months ago and was unable to find a decent workaround. The bug is really annoying as it kind of restricts a nice language feature. When using a Custom Collection Cla...
Cheyney asked 11/9, 2020 at 14:1

3

Should we change the preprocessor definition from WIN32 to WIN64 while migrating Visual 2012 C++ Projects to Target 64-Bit Platforms. Now I have built the project with below settigns MACHINE (Sp...
Bromoform asked 29/6, 2013 at 12:47

10

Solved

How do you determine 32 or 64 bit architecture of Windows using Java?
Lalitta asked 6/12, 2009 at 20:49

9

Solved

If you launch a 32-bit instance of Powershell (%SystemRoot%\syswow64\WindowsPowerShell\v1.0\powershell.exe), then the registry provider only sees the limited 32-bit parts of the registry. **32-bit...
Touchmenot asked 10/3, 2009 at 14:11

3

Solved

I'm having trouble with getting ImageMagick and Ghostscript to work together - everything seems difficult, from installation, to testing, to actually using the software. Does anyone have any tips? ...
Abohm asked 14/7, 2010 at 4:19

3

Solved

Is there any msscript control in 64 bit? I google a bit and all say no 64-bit yet The reason that I need 64bit msscript.ocx is that I want to compile delphi projects in 64-bit using XE3. It compi...
Qualm asked 21/3, 2013 at 13:46

7

Is there any 64 bit Visual Studio at all? Why not?
Ferd asked 25/3, 2010 at 14:44

15

Solved

What is a fast way to compute the (long int) ceiling(log_2(i)), where the input and output are 64-bit integers? Solutions for signed or unsigned integers are acceptable. I suspect the best way will...
Anthocyanin asked 17/7, 2010 at 16:59

7

Solved

I am trying to install Sheridan controls (ActiveThreed 2.01) on Win7 64-bit, but evidently it is a 16-bit installer so it won't execute. What would be the best way to get round this problem? Ca...
Lipase asked 2/2, 2012 at 3:37

5

Solved

I've got Windows 10 Pro 64 bit, Microsoft Visual Studio 2015 and the full Windows 10 SDK package but I'm not able to find gacutil.exe in: Microsoft Visual Studio 2015 subdirectories Windows 10 SD...
Varioloid asked 5/11, 2016 at 3:52

3

Solved

I'm not a hardware guy, but I know that Visual Studio in a 64 bit version issue request was declined by Microsoft stating that a 64 bit version would not have good performance. Two noticeable diff...
Mirianmirielle asked 21/8, 2017 at 1:16

12

I want to determine if a native assembly is complied as x64 or x86 from a managed code application (C#). I think it must be somewhere in the PE header since the OS loader needs to know this inform...
Impersonal asked 26/1, 2009 at 17:50

16

Solved

I've got an arbitrary list of .NET assemblies. I need to programmatically check if each DLL was built for x86 (as opposed to x64 or Any CPU). Is this possible?
Albeit asked 6/11, 2008 at 22:14

4

I'm getting the following error using visual Studio Express 2013 for Web. It previously work on 32 bit. My laptop is 64 bit Windows. ERR: Failed to complete setup of assembly (hr = 0x8007000b). Pr...
Demilune asked 18/6, 2015 at 8:57

5

Solved

I've been wondering this for a long time since I've never had "formal" education on computer science (I'm in highschool), so please excuse my ignorance on the subject. On a platform that supports ...
Subcortex asked 28/4, 2011 at 0:53

3

I want my program to run in 32 bit mode if in a 32 bit OS or in 64 bit mode if it's in a 64 bit OS. That program is created with Bat To Exe Converter v2.1.4, so it's basically a batch file. Normall...
Mariannmarianna asked 23/11, 2014 at 15:37

3

Solved

I am using CMake on Windows with Ninja generator cmake -G Ninja .. This uses the default Windows x86 toolchain. How to specify x64 using the Ninja generator? PS: I know how to generate x64 with...
Terrell asked 7/7, 2015 at 7:28

4

I wish to import liblas module in Python 2.7 on window 64bit. If I import the module with IDLE (Python GUI) I have no problem. If I use PyScripter "PyScripter-v2.5.3-x64-Setup.exe" I get this erro...
Michellmichella asked 13/3, 2013 at 0:13

4

Solved

I found and read this question but I didn't found my answer SSDT hooking alternative in x64 systems I want to protect my application against termination by other programs. In the 32Bit version of w...
Kmeson asked 12/12, 2013 at 19:20

1

I'm currently learning reverse engineering and therefore I need to learn assembly. The code is running well, but I got an error on JE and JNE instructions. To be more specific: I'm doing a detour h...
Pifer asked 5/2, 2021 at 22:46

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