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New posts in x86
Understanding the flow of the kernel upon receiving a SIGSEGV for null-dereference
Sep 04, 2025
c
linux-kernel
x86
segmentation-fault
Given return address, how to get the address of the function?
Mar 26, 2023
c
assembly
x86
Extract scalar value from SSE vector
Mar 26, 2023
c
x86
sse
simd
Where _bss_start is define Linux kernel source
Mar 25, 2023
linux-kernel
x86
linux-device-driver
Keyboard interrupt handler for own kernel (C)
Mar 21, 2023
gcc
x86
kernel
inline-assembly
osdev
How modern X86 processors actually compute multiplications?
Mar 21, 2023
algorithm
x86
cpu-architecture
alu
micro-architecture
How can I know how many free bits are there in a pointer?
Mar 19, 2023
c
pointers
x86
What is the difference between defining string as bytes (db) and defining strings as words/double words(dw/dd) in x86
Mar 20, 2023
linux
assembly
x86
nasm
Assembly immediate values
Mar 18, 2023
assembly
x86
What's the difference between SIMD and SSE?
Mar 17, 2023
x86
simd
What calling convention should I use to make things portable?
Sep 04, 2025
c
assembly
x86
calling-convention
cpuid
Is there any reason to use MOVS/CMPS/STOS/SCAS without a repeat prefix?
Sep 03, 2025
assembly
x86
Linker Script Does Not Skip Bytes As Expected
Sep 03, 2025
assembly
x86
ld
linker-scripts
objcopy
Does RSQRTSS break the dependency on the destination register?
Sep 03, 2025
assembly
x86
cpu-architecture
sse
Write graphics pixels in 16-bit assembly
Sep 03, 2025
assembly
x86
16-bit
vga
How do I ignore line breaks in input using NASM Assembly?
Sep 03, 2025
linux
assembly
x86
nasm
system-calls
ld MinGW link to standard C library
Sep 02, 2025
windows
assembly
x86
mingw
nasm
Why does an `invlpg` instruction not work when I pass a pointer as a memory operand in inline assembly?
Sep 03, 2025
c
assembly
x86
inline-assembly
Why are x86 registers named the way they are?
Sep 02, 2025
assembly
x86
naming
history
cpu-registers
int 13h 42h doesn't load anything in Bochs
Sep 02, 2025
x86
nasm
bootloader
bios
bochs
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