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Uhm I think I might have bricked my beaglebone dev board. I powered the board via USB, and connected a USB to serial converter on its serial pinout. I was […]
Does anyone understand how to work with `MASKMOVDQU`, cus I’m stuck by it’s instruction from the page 902 of the Intel x64 manual . I am confused on how to […]
In x86 64 machine code, when the `movl` instruction is used with a register destination, it zeroes the higher order bytes of the 64 bit register. How can I use […]
I’ve come across a specific instruction sequence that I need help understanding, particularly the comparison (`cmp`) operation and how to break at this point in GDB on an Intel Core […]
I’m working with x86-64 architecture in long mode and want to know if it’s possible to directly update the Translation Lookaside Buffer (TLB) with a mapping from a virtual address […]
Hello , I’m working on optimizing a bubble sort implementation in `C` for an `x86-64` architecture specifically targeting an Intel Core i7 processor using `GCC 11.2` . I noticed that […]
I am trying to install ia32-libs on my Debian 12 system to run a 32-bit application. I’ve tried the following commands: sudo dpkg –add-architecture i386 sudo apt update sudo apt […]
Why will there be issues while trying to build the Boot to Gecko (B2G) project on my x86-64 Ubuntu 12.10 system. The Gecko build fails when attempting to link `librt`, […]
I am debugging a program on an `x86-64` system `Ubuntu 22.04` `GDB v10.2` `GCC 11.2.0` using `GDB` and encountered an unexpected behavior. I was inspecting the value of the `rbx` […]
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