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New posts in memory-segmentation
Do the x86 segment registers have special meaning/usage on modern CPUs and OSes?
Feb 14, 2023
x86
history
cpu-registers
memory-segmentation
Is a mov to a segmentation register slower than a mov to a general purpose register?
Jan 04, 2023
assembly
x86
cpu-architecture
memory-segmentation
cpu-cycles
Why can't mov set CS, the code segment register, even though it can set others?
Jan 04, 2023
assembly
x86
memory-segmentation
Is segmentation completely not used in x64?
Jan 02, 2023
x86
operating-system
x86-64
memory-segmentation
CONCEPT OF MOV AX,CS and MOV DS,AX
Dec 03, 2022
assembly
x86-16
real-mode
memory-segmentation
How does assembler compute segment and offset for symbol addresses?
Nov 19, 2022
assembly
compiler-construction
masm
x86-16
memory-segmentation
debugging segment register FS using GDB [duplicate]
May 25, 2022
x86
gdb
x86-64
memory-segmentation
msr
Thread local real usage of the underlying segment registers
Nov 11, 2022
c++
linux
x86-64
thread-local-storage
memory-segmentation
Segmentation registers use
Oct 14, 2022
linux
memory
x86
memory-segmentation
Segment size in x86 real mode
Oct 28, 2022
x86
memory-segmentation
real-mode
Paging or segmentation for virtual memory, which is better?
Nov 02, 2022
operating-system
paging
virtual-memory
memory-segmentation
How does x86 real-mode segments overlap help memory saving?
May 16, 2019
assembly
x86-16
memory-segmentation
Detail about MSR_GS_BASE in linux x86 64
Sep 11, 2021
assembly
linux-kernel
x86-64
memory-segmentation
FS register in Win32
Aug 17, 2022
winapi
x86
filesystems
memory-segmentation
seh
Does Each program has its own separate segments (code, stack, data) in memory?
Oct 23, 2022
operating-system
executable
memory-segmentation
x86-64 and far calls / jumps
Aug 19, 2017
assembly
x86
x86-64
memory-segmentation
x86 segment descriptor layout - why is it weird?
Apr 10, 2022
x86
cpu-architecture
memory-segmentation
Is the address checked by the memory alignment check mechanism a effective address, a linear address or a physical address?
Sep 02, 2022
assembly
x86
memory-alignment
osdev
memory-segmentation
What would happen if the CS segment register is changed? (And how would you do so?)
Feb 09, 2020
assembly
x86
x86-16
memory-segmentation
Should using MOV instruction to set SS to 0x0000 cause fault #GP(0) in 64-bit mode?
Aug 17, 2021
assembly
64-bit
x86-64
nasm
osdev
memory-segmentation
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