According to the Intel 64 and IA-32 Architectures Software Developer\'s Manual the LOCK Signal Prefix \"ensures that the processor has exclusive use of any shared memory while the signal is asserted\"
In this compiler output, I\'m trying to understand how machine-code encoding of the nopw instruction works:
I\'m currently trying to configure Visual Studio to automatically set开发者_如何学C up the appropriate configurations for 32-bit and 64-bit compilation.
I\'m following those video tutorials on the assembly language. I\'m basically trying to work out the \"hello world\" asm example.
I\'m currently porting atomic.hpp out of boost for a project and would like to generalize the atomic add function whereby it\'s templated on the type to add:
I want to read performance counters for intel xeon using a shell script in userspace. Oprofile will not work as it is too rigid to fu开发者_如何学Clfill my requirements. I am using FC13.
How to find a user32.dll function address 开发者_StackOverflow社区from an x64 process within an x86 process?
What will happen if in the middle of a long instruction the CPU recieves interruption? Will the CPU execute the whole instruction开发者_开发问答 or only part of it?From a programmer\'s point of view,
In a project I\'m currently working on I often need to find the lo开发者_JS百科west possible index in a sorted array at which an element can be inserted (like std::lower_bound in C++).
I know Linux provide int 0x80 fo开发者_开发技巧r trapping into a system call but are there any others and what are their uses?That\'s a pretty broad question but yes, the x86 chip allows a wide variet