¾Ý˵ÊÇÃÀ¹ú×î¡°¹Ö¡±C³ÌÐò´óÈüµÄ»ñ½±³ÌÐò
int main()
{
printf(&unix["\021%six\012\0"], (unix)["have"] + "fun" - 0x60);
}
gcc -S±àÒë³É»ã±à´úÂëÈçÏÂ:
.file "test.c"
.section .rodata
.LC0:
.string "fun"
.LC1:
.string "\021%six\n"
.string ""
.text
.globl main
.type main,@function
main:
pushl %ebp
movl %esp, %ebp
subl $8, %esp
andl $-16, %esp
movl $0, %eax
subl %eax, %esp
subl $8, %esp
movl $.LC0, %eax
subl $96, %eax
addl $97, %eax
pushl %eax
pushl $.LC1+1
call printf
addl $16, %esp
leave
ret
.Lfe1:
.size main,.Lfe1-main
.section .note.GNU-stack,"",@progbits
&n
Ïà¹ØÎĵµ£º
ͨ³££¬ÔÚCÓïÑÔµÄÍ·ÎļþÖо³£¿ÉÒÔ¿´µ½ÀàËÆÏÂÃæÕâÖÖÐÎʽµÄ´úÂ룺
#ifdef __cplusplus
extern "C" {
#endif
/**** some declaration or so *****/
#ifdef __cplusplus
}
#endif /* end of __cplusplus */
ÄÇô£¬ÕâÖÖд·¨Ê²Ã´ÓÃÄØ£¿Êµ¼ÊÉÏ£¬ÕâÊÇΪÁËÈÃCPPÄܹ»ÓëC½Ó¿Ú¶ø²ÉÓõÄÒ»ÖÖÓï·¨ÐÎʽ¡£Ö®ËùÒÔ²ÉÓÃÕâÖÖ·½Ê½ ......
Author: Scurffybear Date: 2009.09.08
×î½üÔÚÕÐÐÂÈË£¬ÏÂÃæÊÇÒ»µÀCµÄÃæÊÔÌâ£¬ÃæÊÔµÄÓ¡¶ÈÈËÖУ¬Ã»ÓÐÒ»¸öÈË×ö¶Ô£¬ÎÒ´Ö¿´ÁËÒ»ÏÂÌ⣬ÔÚûÓп´´ð°¸Ç°£¬ÎÒ×Ô¼ºÒ²×ö´íÁË£¬àÅ£¬Êǵģ¬Ã»É¶²»ºÃÒâ˼µÄ£¬ÎÒ¾õµÃÕâ¸öÌâÄ¿ºÜÈÝÒ×ʹÈ˲úÉúÎó½â£¬ÓÖ»òÕßÔñ£ÃÓÐÉîºñ¹¦µ×µÄÈËÄܶã¹ýÕâÒ»¸öÕÏÑÛ·¨£¿
ÒÔÏÂÊÇÌâÄ¿£¬
main()
{
char * ......
#include <stdio.h>
#include <stdlib.h>
#define SIZE 17
void reverse(int start, int end);
int data[SIZE] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
int main(void)
{
int i = 5;
reverse(0, i - 1);
reverse(i, SIZE-1);
reverse(0, SIZE-1);
return ......
c±ä³ÉµÄ¶ÔÏó´ó¶àÊǹ²ÏíÄÚ´æÖÐÉêÇ룬±È½ÏÉÙÓÃmallocÖ±½ÓÀ´ÉêÇ룬ËùÒÔÁ´±íÉè¼ÆÒ»°ãÊÇÏÂÃæ2Öнṹ£º
¶ÔÏó --> ¶ÔÏó --> ¶ÔÏó
¶ÔÏó -->Á´±í¶ÔÏó-->¶ÔÏó -->Á´±í¶ÔÏó
£¨1£©¶ÔÓÚµÚÒ»ÖÖ£¬Á´±íÖ±½Ó¹ØÁªµ½¶ÔÏó±¾Éí£¬ËùÒÔÈç¹ûÒ»¸ö¶ÔÏóÔÚÏûÍöʱ£¬Ã»Óм°Ê±ÇåÀíµôÁ´±í¹ØÏµ£¬Ôò»áµ¼ÖÂÁ´±íµôÁ´¡£
£¨2£©Á´±í¶ÔÏó±¾ÉíÊÇÒ» ......
ÔÎĵØÖ·£ºhttp://westsoftware.blog.163.com/blog/static/2609410920091953456841/
×î½üÒ»Ö±ÔÚ¿´Andrew KoeningдµÄÊé¼®£¬¿ÉÒÔ˵ѧϰC/C++»òÕß´ÓÊÂÕâ·½ÃæµÄ¿ª·¢µÄÈËÔ±·Ç³£ÖµµÃÒ»¿´µÄÊé¼®£¬ÕâÀïÎÒÍÆ¼ö¿´¿´¡¶CÏÝÚåÓëȱÏÝ¡·Óë¡¶C/C++³Á˼¼¡·¡£
ÕâÀïÏÈÀ´¿´¿ ......