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Hi ! I am pretty much new to this community so sorry if this post has been made before. I purchase…
Ryan —
Yes, it all seems fine. I think I have ruled out being an issue:
Have you tried putting breakpoint on "syscall" instruction and verifying input register values if …
Ryan —
I compile with Running on host it works fine. Memory is valid and zeroed. I based my syscalls on …
How exactly are you compiling that code? Because that inline assembly seems to use intel syntax? B…
Ryan —
I changed result to but I still get the same invalid memory.
Your variable is 32-bit int. Syscall returns result in rax register which is 64-bit. It probably …
Ryan —
I seem to have encountered an issue with qemu memory allocation. void *sys_result = (void *)((u64…
I really wanted to like Zig, mainly because it seemed simpler than all the fad C-killer languages …
Dawoodoz —
If you define a subset of functions that can only have fully defined operations without global var…
C_Worm —
Allright big thanks! I also found a small bug in the naming of variables in the shader, but now it…
I'm rusty about all the OpenGL setup, but here are some things you may want to check:The values fo…
C_Worm —
Hi! Im trying to use two VBO's, one for sprites and one for font/text rendering. However the glDra…
spx —
I just checked on windows 7 and the problem happens for me as well. From what I have gathered so f…
Koen —
Getting told to shut down a process is kind of like getting told to chop down a tree. Making a sin…
Dawoodoz —
An operating system can just remap memory pages to extend a continuous space of virtual memory add…
lets take a worst case scenario: A big RAM hungry process that has been up for most of the day and…
Kidzor —
In the above article by Raymond Chen, he mentions how when a process exits, it is better to let t…
Ryan —
Thank you for sharing that. Viewing it like that demystified the complexities of linking (disregar…
No, he doesn't. You can take a look at Episode 88: Push Buffer Rendering and 89: Renderer Push Buf…
C_Worm —
Hi! Im wondering if casey, when he implements OpenGL core (3.3 and greater) stores vertex informat…
If you want to dynamically load your own .so files without depending on system .so files then you …
Ryan —
Ah I see. Informative as always Mārtiņš. Sorry to bother you with something unrelated: How woul…
Including other files in anonymous namespace is OK as long as you understand that you cannot put s…
poe —
I too was not really digging the clutter of having "static" (or internal) in front of literally e…
Hello everyone! It's been a busy couple months around the network and we've got lots of exciting n…
Could you share your code (and build script) so we could have a look ? What OS and what graphics c…
Dawoodoz —
If one uses exclusive full-screen to lower the screen resolution, the GPU drivers might add an add…
That only lists usable memory that is not taken by any other device. Not total memory of system. M…
Ryan —
Thanks for the information regarding the use-cases for linux headers. Follow up questions regardin…