unaligned memory access

Reprint Please keep the following statementZhaozongSource: https://www.cnblogs.com/zhao-zongsheng/p/9099603.htmlMany people who write C + + know the concept of "memory alignment" and the rules, but don't necessarily have a deep understanding of it.

2011-9-27 Candle fall   I was very unfamiliar with windbg when I called dump yesterday and today, but I also learned some common commands. I heard that there was a tool like gflags a few weeks ago. Today I just tested it.   Gflags.exe is a

Why there is memory alignmentThe following excerpt from Intel Architecture Manual.Word, double word, and four words do not need to be aligned in memory on natural boundaries. (for words, double words, and four words, the natural boundary is an even

This memory alignment problem actually affects the result value of sizeof (struct). Suddenly think of a previously written API library, there is an API to the background service program to send a socket request. The socket packet is a struct. The

Reproduced in: http://blog.csdn.net/zhufangyou/article/details/6563878   Enable the check function:Gflags/P/enable **. EXE/full Disable the check function:Gflags/P/disable **. exe List processes that are currently starting the page heap:Gflags/P 1.

First, what is memory alignment and why is memory alignment required?The memory space in modern computers is divided by Byte, in theory it seems that access to any type of variable can start from any address, but the reality is that when accessing a

C/C ++ struct memory alignment Programming Language 13:22:38 read 596 comments 2 font size: LargeMediumSmall subscription Memory alignment The memory layout of the struct depends on the CPU, operating system, compiler, and alignment options during

(Nonsense: I recently came into contact with the memory alignment concept. For memory alignment rules, I verified them one by one in VC and found that the compiler indeed alignment my data in memory. I know that memory alignment must have its

http://blog.csdn.net/embeddedman/article/details/7429976First, a program introduces the topic:1//Environment: VC6 + Windows SP22//Procedure 13#includeiostream>45UsingNamespaceStd67structSt18{9CharA10 Intb;11ShortC12};1314structSt215{16ShortC17CharA18

Transfer from http://www.blogfshare.com/memory-alignment.htmlFirst, what is memory alignment and why is memory alignment required?The memory space in modern computers is divided by Byte, in theory it seems that access to any type of variable can