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New posts in x86-64
Setting breakpoints in GDB on a program build with YASM -g dwarf2 changes program behaviour and segfaults or SIGILL
Apr 25, 2026
assembly
gdb
x86-64
yasm
How does `gdb` compute the bounds of a stack frame?
Apr 24, 2026
c++
linux
gdb
x86-64
stack-frame
Lockless deque with non atomic sized items
Apr 25, 2026
c++
x86-64
lockless
linux g++ x64 access memory via FS segment register
Apr 23, 2026
assembly
g++
64-bit
x86-64
Why is default operand size 32 bits in 64 mode?
Apr 23, 2026
assembly
64-bit
x86-64
machine-code
instruction-encoding
Does the CS and DS registers still affect instructions in x64 intel
Apr 23, 2026
windows
assembly
kernel
x86-64
memory-segmentation
How to use malloc in asm
Apr 22, 2026
macos
assembly
x86-64
nasm
Non-canonical linear addresses and general protection exception
Apr 21, 2026
memory
x86
x86-64
intel
virtual-address-space
ctime returning null
Apr 22, 2026
c
macos
time
x86-64
ctime
Jet database 32 and 64 bits and alternatives
Apr 21, 2026
database
x86-64
ms-jet-ace
Disable xsave in glibc's ld.so
Apr 20, 2026
assembly
linker
gdb
x86-64
glibc
Intel x86 using XSAVE and XRSTOR
Apr 19, 2026
assembly
x86-64
intel
Moving 64bit constants to memory
Apr 18, 2026
assembly
x86-64
asmjit
What does "aligning the stack" mean in assembly?
Apr 18, 2026
assembly
x86-64
memory-alignment
calling-convention
stack-pointer
x86_64 memory reorder
Apr 17, 2026
concurrency
x86-64
memory-model
Function pointer performance; slower on a single call than multiple calls?
Apr 16, 2026
c++
performance
assembly
x86-64
function-pointers
Why doesn't the Windows C compiler reuse incoming shadow space in noreturn functions?
Apr 15, 2026
c
windows
assembly
x86-64
compiler-optimization
Why does linkage affect whether relocations are needed for relative jumps in the same section?
Apr 15, 2026
c
assembly
linker
x86-64
elf
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