下面这个脚本演示如何判断可执行文件是否携带调试信息 ZT

777

1. #! /bin/sh
   
2. #
   
3. # Script that test whether or not a given file has been built for
   
4. # debug (-g option specified in the compilation)
   
5. 
   
6. if [ $# -le 0 ]
   
7. then
   
8.     echo "Usage: $1 filename"
   
9.     exit 1
   
10. fi
    
11. 
    
12. if [ ! -f $1 ]
    
13. then
    
14.     echo "File $1 does not exist"
    
15.     exit 1
    
16. fi
    
17. 
    
18. /usr/ccs/bin/dump -hv $1 | /bin/egrep -s '.stab$'
    
19. if [ $? -eq 0 ]
    
20. then
    
21.     echo "File '$1' has been built for debug"
    
22.     exit 0
    
23. else
    
24.     echo "File '$1' has not been built for debug"
    
25.     exit 1
    
26. fi  

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KornLee

dump的-v选项是干嘛的?,我的dump咋没有?,我记得dump是用来备份文件的,?

777

FreeBSD4.8也没有，可能是旧版本的吧？:rolleyes: :rolleyes: