CentOS下程序内存空间分配详解

[cpp] view plaincopy在CODE上查看代码片派生到我的代码片  
#include <stdio.h>  
#include <unistd.h>  
  
int main()  
{  
    printf("%d\n",getpid());  
    while(1);  
} 

[cpp] view plaincopy在CODE上查看代码片派生到我的代码片  
08048000-08049000 r-xp 00000000 fd:01 14844      /home/Alex/DaNei/Interview/a.out  
08049000-0804a000 r--p 00000000 fd:01 14844      /home/Alex/DaNei/Interview/a.out  
0804a000-0804b000 rw-p 00001000 fd:01 14844      /home/Alex/DaNei/Interview/a.out  
4427b000-4429a000 r-xp 00000000 fd:01 393917     /usr/lib/ld-2.17.so  
4429a000-4429b000 r--p 0001e000 fd:01 393917     /usr/lib/ld-2.17.so  
4429b000-4429c000 rw-p 0001f000 fd:01 393917     /usr/lib/ld-2.17.so  
442a3000-4445b000 r-xp 00000000 fd:01 393918     /usr/lib/libc-2.17.so  
4445b000-4445c000 ---p 001b8000 fd:01 393918     /usr/lib/libc-2.17.so  
4445c000-4445e000 r--p 001b8000 fd:01 393918     /usr/lib/libc-2.17.so  
4445e000-4445f000 rw-p 001ba000 fd:01 393918     /usr/lib/libc-2.17.so  
4445f000-44462000 rw-p 00000000 00:00 0   
b7752000-b7753000 rw-p 00000000 00:00 0   
b7769000-b776b000 rw-p 00000000 00:00 0   
b776b000-b776c000 r-xp 00000000 00:00 0          [vdso]  
bfe13000-bfe34000 rw-p 00000000 00:00 0          [stack]