24 lines
		
	
	
		
			447 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			447 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
#define _exit	__exit
 | 
						|
#include <lib.h>
 | 
						|
#include <unistd.h>
 | 
						|
 | 
						|
PUBLIC void _exit(status)
 | 
						|
int status;
 | 
						|
{
 | 
						|
  void (*suicide)(void);
 | 
						|
  message m;
 | 
						|
 | 
						|
  m.m1_i1 = status;
 | 
						|
  _syscall(MM, EXIT, &m);
 | 
						|
 | 
						|
  /* If exiting nicely through PM fails for some reason, try to
 | 
						|
   * commit suicide. E.g., message to PM might fail due to deadlock.
 | 
						|
   */
 | 
						|
  suicide = (void (*)(void)) -1;
 | 
						|
  suicide();
 | 
						|
 | 
						|
  /* If committing suicide fails for some reason, hang. */
 | 
						|
  for(;;) { }
 | 
						|
}
 | 
						|
 |