x86

1199 Questions
Newest Active Unanswered Frequent
Score
View
Card Compact
Am I correctly reasoning about cache performance?
user_42586290
•
3
1
113
perf cpu-cache x86 multithreading c++
How Does BIOS initialize DRAM?
user_126501890
•
10
2
3268
bios x86 assembly post
What does the "D" stand for in 386's "D bit"?
user_7382870
•
2
1
191
gdt memory-segmentation x86 assembly terminology
Why did ld turn my 5 lines of library-less C into a 100MB binary?
user_8156120
•
3
0
430
osdev ld x86 gcc c
How to update GDT entries after initial loading?
user_139302700
•
2
1
167
i386 gdt osdev operating-system x86
Why does my bootloader not load a byte from memory correctly?
user_8156120
•
3
2
194
real-mode bootloader low-level x86 assembly
If LDT does not exist in 64-bit architecture how are 32-bit systems that use it emulated on a 64-bit architecture?
user_123571800
•
2
1
243
gdt x86-64 instruction-set x86 assembly
How to determine the OS (linux or windows) just by using assembly? (x86)
user_72255280
•
3
0
161
x86 assembly linux security windows
Inline asm fails to compile without optimization
user_41842030
•
4
1
265
inline-assembly cpu-registers x86 linux c
Does cmpxchg write destination cache line on failure? If not, is it better than xchg for spinlock?
user_29450270
•
5
2
667
compare-and-swap micro-optimization cpu-cache x86 assembly
Hot Questions