How to make the program at the time of crash record something-CodePudding

 
# include & lt; Stdio. H> 
# include & lt; Signal. H> 

Void crash_handler (int sig) 
{
Printf (" crash_handler! \n"); 
} 

Int main () 
{
Signal (SIGTERM, crash_handler); 
Signal (SIGINT, crash_handler); 
Signal (SIGABRT crash_handler); 
Signal (SIGSEGV crash_handler); 
Signal (SIGFPE, crash_handler); 
Signal (SIGABRT crash_handler); 

Int a=5, b=0; 
Int c=a/b; 

getchar(); 
} 
Why didn't the program calls when crash handler 
To record something when crash your program know how don't

CodePudding user response:

Record the DMP file,
https://blog.csdn.net/aoshilang2249/article/details/46565091

Why the collapse DMP file

CodePudding user response:

No problem, the program infinite loop?

 void crash_handler (int sig) 
{
Printf (" crash_handler! \n"); 
The exit (1);//add here 
}