大量的汇编程序源代码

				/* This is file SIGNAL.H */
				
				#ifndef _SYS_SIGNAL_H_
				#define _SYS_SIGNAL_H_
				
				#define SIG_ERR ((void (*)(int))(-1))
				#define SIG_DFL ((void (*)(int))(0))
				#define SIG_IGN ((void (*)(int))(1))
				#define SIG_ACK ((void (*)(int))(4))
				
				#define SIGHUP	  1
				#define SIGINT	  2
				#define SIGQUIT   3
				#define SIGILL	  4
				#define SIGTRAP   5
				#define SIGABRT   6
				#define SIGEMT	  7
				#define SIGFPE	  8
				#define SIGKILL   9
				#define SIGBUS	 10
				#define SIGSEGV  11
				#define SIGSYS	 12
				#define SIGPIPE  13
				#define SIGALRM  14
				#define SIGTERM  15
				#define SIGCLD	 18
				#define SIGBREAK 21
				#define NSIG 22
				
				void	(*signal(int, void (*)(int))) (int);
				
				#endif