Could someo开发者_Python百科ne explain this statement: shared variables x = 0, y = 0 Core 1Core 2 x = 1;y = 1;
I\'m interested in gaining a greater understanding of the virtual memory and page mechanism, specifically for Windows x86 systems. From what I have gathered from various online resources (including ot
On the x86-64 architecture, two registers have a special purpose: FS and GS. In linux 2.6.*, the FS register seem to be used to s开发者_高级运维tore thread-local information.
If I have a multiprocessor setup and two threads that access the same memory (let\'s say the same actual byte or word, not only \"the same area\"), does this cause errors by itself?
0x0000000000400553 <main+59>:mov-0x4(%rbp),%eax 0x0000000000400556 <main+62>:cltq 0x0000000000400558 <main+64>:shl$0x3,%rax
We have an application 开发者_运维技巧written in C/C++ code running on 32-bits windows with 32-bit Hardware. My question is that if we upgrade our hardware to 64-bit and keep our OS 32-bit, does my ap
MODRM_EAX_06 MACRO;/* [EAX], with reg/opcode: /6 */ BYTE030h ENDM What does byte 030h do ? For additional info this macro is used in
I\'m trying to make a program using NASM that takes input from command line a开发者_如何转开发rguments. Since string length is not provided, I\'m trying to make a function to compute my own. Here is m
How can I check if a bit in some position of a word is 1 with the IA32 assemb开发者_如何学Pythonly language?Test, something like:
I want to add some extra funcionality to /bin/ls. So I started it on gdb and added a breakpoint at the beginning.