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New posts in x86-64
Why do I see conditional jumps to relative offset zero (a.k.a. jumps to the next instruction) in disassembly output?
Sep 22, 2025
assembly
x86-64
objdump
How to use GNU Assembler (GAS) to create a hand-written ELF File from the corresponding .s file
Sep 20, 2025
assembly
x86-64
ld
elf
gnu-assembler
Using the operand-size override prefix 0x66 for instruction alignment
Sep 22, 2025
assembly
x86-64
masm
memory-alignment
micro-optimization
How C structures get passed to function in assembly?
Sep 21, 2025
c
gcc
assembly
x86-64
calling-convention
How to reverse R_X86_64_JUMP_SLOT relocations?
Sep 20, 2025
c
linker
shared-libraries
x86-64
elf
x86_64 Assembly Command Line Arguments
Sep 19, 2025
assembly
stack
command-line-arguments
x86-64
how to make shared library an executable
Sep 20, 2025
c
operating-system
shared-libraries
executable
x86-64
Bitwise NOT/complement in AVX2 [duplicate]
Sep 19, 2025
c++
bit-manipulation
vectorization
x86-64
avx2
Assembly function address table and data under the function or in data section
Sep 19, 2025
assembly
x86
x86-64
micro-optimization
static-data
Why is it that assembling/linking in one step loses debug info for my assembly source?
Sep 19, 2025
macos
assembly
clang
x86-64
debug-information
Fastest way to set a single memory cell to zero or a constant in x86 assembly?
Sep 19, 2025
assembly
x86
x86-64
zero
micro-optimization
What does `__meminit` mean in Linux Kernel?
Sep 18, 2025
linux
linux-kernel
x86
x86-64
linux-device-driver
What is the difference between assembly language of x86 and x64 architecture?
Sep 17, 2025
assembly
x86
x86-64
Why does calling the C abort() function from an x86_64 assembly function lead to segmentation fault (SIGSEGV) instead of an abort signal?
Sep 17, 2025
linux
gcc
x86
x86-64
inline-assembly
How are instruction sets standardized?
Sep 17, 2025
assembly
x86-64
instruction-set
How can I exploit Buffer Overflow on x86-64 Linux?
Sep 16, 2025
assembly
x86-64
buffer-overflow
exploit
shellcode
Why exactly is "Segmentation Fault " still a thing in C
Sep 16, 2025
c
operating-system
segmentation-fault
x86-64
memory-segmentation
Linux x64 Calling Convention - Why are the first 6 args at negative offsets from RBP?
Sep 15, 2025
linux
assembly
x86-64
calling-convention
How to store 4 32 bit floats into one 128 bit xmm register?
Sep 14, 2025
assembly
x86
x86-64
sse
simd
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