// Memory Layout of Simple & Non-Polymorphic Object in C++classSimple{inti;floatf;doubled;intj;public:Simple(){}~Simple(){}voidprintVariables(){}};intmain(intargc,char*argv[]){Simples;s.printVariables();return0;} 得到内存布局 *** Dumping AST Record Layout 0 | class Simple 0 | int ...
[narendra@CentOS]$ gcc memory-layout.c -o memory-layout [narendra@CentOS]$ size memory-layout text data bss dec hex filename 960 248 16 1224 4c8 memory-layout 如果对这个静态变量进行初始化,那么其多出来的内存将会在数据段中,而不是在BSS段中: #include <stdio.h> int global; /* Uninitialized...
Memory Layout of C Program - Code, Data, BSS, Stack, and Heap Segments: program code stored in text or code segment. Uninitialized static and global variable stored in BSS segment. Initialized static and global variable stored in data segment. Size comma
[narendra@CentOS]$gcc memory-layout.c -o memory-layout[narendra@CentOS]$size memory-layouttext data bss dec hex filename 960 252 12 1224 4c8 memory-layout Reference [1]. https://www.geeksforgeeks.org/memory-layout-of-c-program/ [2]. https://www.geeksforgeeks.org/common-memory-pointer...
[narendra@CentOS]$ gcc memory-layout.c -o memory-layout [narendra@CentOS]$ size memory-layout text data bss dec hex filename 960 248 8 1216 4c0 memory-layout 2. Let us add one global variable in the program, now check the size of bss (highlighted in red color). ...
Memory Layout of a C Program A typical memory representation of C program consists of following sections. 1. Text segment2. Initialized data segment 2.1 initialized read-only area 2.2 initialized read-write area3. Uninitialized data segment4. Heap5. Stack Read Memory Layout of C Programs for ...
memory layout of a C program includes five segments: stack, heap, BSS (Block Started by Symbol), data, and text.
1 vote Anurag Gupta 10 years ago Hello sir,Your explanation about memory layout of a C program is very good but there is one fact that in OS, programs are considered as processes and every process that is entering into running state, Four segments are created - Data segement, code segment...
进程内存布局(Linux Memory Layout of a C Program) 传送门:https://www.jianshu.com/p/0cd8522b9598
pi是一个局部指针,指向堆中的一块内存块,该块的大小为sizeof(int),pi本身存储在内存的栈中,生命期是main函数内 新申请的内存块在堆中,生命期是malloc/free之间 用图表示如下: 图3 例子的内存布局 总结 本文介绍了C/C++中由源程序到可执行文件的步骤,和可执行程序的内存布局,数据存储类别,最后还通过一个例子...