sys.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* SYS.h 4.1 83/05/10 */

#include <syscall.h>

#ifdef PROF
#define	ENTRY(x)	.globl _/**/x; .align 2; _/**/x: .word 0; \
			.data; 1:; .long 0; .text; moval 1b,r0; jsb mcount
#else
#define	ENTRY(x)	.globl _/**/x; .align 2; _/**/x: .word 0
#endif PROF
#define	SYSCALL(x)	err: jmp cerror; ENTRY(x); chmk $SYS/**/x; jcs err
#define	PSEUDO(x,y)	ENTRY(x); chmk $SYS/**/y
#define	CALL(x,y)	calls $x, _/**/y

	.globl	cerror