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New posts in assembly
x86 Why does C function disassembly show different value for pointer when pushed to call stack
Oct 21, 2025
c
assembly
x86
gdb
disassembly
NASM declaring variable in .text section
Oct 22, 2025
assembly
nasm
x86-64 do address calculating mov i.e mov i(r, r, i), r execute on on port 1? Or is it still p0156?
Oct 22, 2025
assembly
x86
intel
cpu-architecture
How does one opcode byte decode to different instructions depending on the "register/opcode" field? What is that? [duplicate]
Oct 21, 2025
assembly
x86-64
disassembly
machine-code
How can a CPU save its register state in a context switch?
Oct 22, 2025
assembly
operating-system
context-switch
Instruction which results in 0 but isn't dependency-breaking [duplicate]
Oct 21, 2025
assembly
x86
cpu-architecture
microbenchmark
Is there another instruction similar to MOVZX, but supported on the 8086?
Oct 21, 2025
assembly
x86
x86-16
emu8086
MASM 14: constant expected in winextra.inc
Oct 21, 2025
assembly
x86
visual-studio-2019
masm
masm32
Assembly call to printf - different behavior on WSL and standalone Ubuntu 18.04 64bit
Oct 21, 2025
assembly
printf
x86-64
windows-subsystem-for-linux
Is it possible to write an if statement in x86 assembly language?
Oct 21, 2025
if-statement
assembly
x86
masm
Why do i get `** stack smashing detected **` error?
Oct 21, 2025
c++
assembly
x86-64
Do we need a memory acquire barrier when loading a pointer from memory?
Oct 19, 2025
c
assembly
atomic
memory-barriers
How do I patch a Windows API at runtime so that it to returns 0 in x64?
Oct 20, 2025
winapi
assembly
64-bit
hook
patch
Hello World in ARM Assembly without data section
Oct 21, 2025
c
assembly
arm
shellcode
What does fs:0x30 provide in Linux?
Oct 19, 2025
assembly
x86-64
reverse-engineering
glibc
thread-local-storage
What is the "sub $16, %rsp" instruction being used for?
Oct 21, 2025
assembly
gcc
x86-64
calling-convention
Why can't we move directly 1 byte from stack's frame to register?
Oct 21, 2025
gcc
assembly
x86-64
calling-convention
function-parameter
x86 assembly 16 bit vs 8 bit immediate operand encoding
Oct 21, 2025
assembly
x86
machine-code
opcode
instruction-encoding
How is FASM a low level assembler and NASM a high level assembler?
Oct 21, 2025
assembly
nasm
fasm
How to get an objdump without NUL bytes?
Oct 21, 2025
assembly
x86
nasm
shellcode
objdump
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