Added entry points for ANSI C

mach/pdp/libsys/LIST

@@ -3,7 +3,6 @@ exit.c
 cleanup.c
 stty.c
 gtty.c
-_exit.s
 access.s
 acct.s
 alarm.s
@@ -79,3 +78,26 @@ vhangup.s
 wait.s
 write.s
 errno.s
+_alarm.s
+_close.s
+_creat.s
+_dup.s
+_execl.s
+_exit.s
+_fork.s
+_fstat.s
+_ftime.s
+_getpid.s
+_gtty.c
+_ioctl.s
+_kill.s
+_link.s
+_lseek.s
+_open.s
+_pause.s
+_pipe.s
+_read.s
+_sbrk.s
+_unlink.s
+_wait.s
+_write.s

mach/pdp/libsys/_alarm.s

@@ -0,0 +1,12 @@
+#include "sys.h"
+.define	__alarm
+.extern	_errno
+
+__alarm:
+	mov	2(sp),r0
+	sys	alarm
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc

mach/pdp/libsys/_close.s

@@ -0,0 +1,14 @@
+#include "sys.h"
+.define	__close
+.extern	_errno
+
+__close:
+	mov	2(sp),r0
+	sys	close
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	clr	r0
+	rts	pc

mach/pdp/libsys/_creat.s

@@ -0,0 +1,17 @@
+#include "sys.h"
+.define	__creat
+.extern	_errno
+
+__creat:
+	mov	2(sp),0f+2
+	mov	4(sp),0f+4
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc
+.sect .data
+0:
+	sys	creat
+	.data2	0, 0

mach/pdp/libsys/_dup.s

@@ -0,0 +1,20 @@
+#include "sys.h"
+.define	__dup
+.define	__dup2
+.extern	_errno
+
+__dup2:
+	mov	2(sp),r0
+	bis	$100,r0
+	br	1f
+
+__dup:
+	mov	2(sp),r0
+1:
+	mov	4(sp),r1
+	sys	dup
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc

mach/pdp/libsys/_execl.s

@@ -0,0 +1,19 @@
+#include "sys.h"
+.define	__execl
+.extern	_environ
+.extern	_errno
+
+__execl:
+	mov	2(sp),0f+2
+	mov	sp,r0
+	add	$4,r0
+	mov	r0,0f+4
+	mov	_environ,0f+6
+	sys	indir; .data2 0f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+.sect .data
+0:
+	sys	exece
+	.data2	0, 0, 0

mach/pdp/libsys/_fork.s

@@ -0,0 +1,15 @@
+#include "sys.h"
+.define	__fork
+.extern	_errno
+
+__fork:
+	sys	fork
+	br	1f
+	bcc	2f
+	mov	r0,_errno
+	mov	$-1,r0
+2:
+	rts	pc
+1:
+	clr	r0
+	rts	pc

mach/pdp/libsys/_fstat.s

@@ -0,0 +1,19 @@
+#include "sys.h"
+.define	__fstat
+.extern	_errno
+
+__fstat:
+	mov	2(sp),r0
+	mov	4(sp),0f+2
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	clr	r0
+	rts	pc
+.sect .data
+0:
+	sys	fstat
+	.data2	0

mach/pdp/libsys/_ftime.s

@@ -0,0 +1,12 @@
+#include "sys.h"
+.define	__ftime
+
+__ftime:
+	mov	2(sp),0f+2
+	sys	indir; .data2 0f
+	rts	pc
+
+.sect .data
+0:
+	sys	ftime
+	.data2	0

mach/pdp/libsys/_getpid.s

@@ -0,0 +1,6 @@
+#include "sys.h"
+.define	__getpid
+
+__getpid:
+	sys	getpid
+	rts	pc

mach/pdp/libsys/_gtty.c

@@ -0,0 +1,7 @@
+int
+_gtty(fildes,argp)
+	int fildes ;
+	char *argp ;
+{
+	return _ioctl(fildes,/*TIOCGETP*/(('t'<<8)|8),argp) ;
+}

mach/pdp/libsys/_ioctl.s

@@ -0,0 +1,20 @@
+#include "sys.h"
+.define	__ioctl
+.extern	_errno
+
+__ioctl:
+	mov	2(sp),0f+2
+	mov	4(sp),0f+4
+	mov	6(sp),0f+6
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	clr	r0
+	rts	pc
+.sect .data
+0:
+	sys	ioctl
+	.data2	0, 0, 0

mach/pdp/libsys/_kill.s

@@ -0,0 +1,20 @@
+#include "sys.h"
+.define	__kill
+.extern	_errno
+
+__kill:
+	mov	2(sp),r0
+	mov	4(sp),0f+2
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	clr	r0
+	rts	pc
+
+.sect .data
+0:
+	sys	kill
+	.data2	0

mach/pdp/libsys/_link.s

@@ -0,0 +1,19 @@
+#include "sys.h"
+.define	__link
+.extern	_errno
+
+__link:
+	mov	2(sp),0f+2
+	mov	4(sp),0f+4
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	clr	r0
+	rts	pc
+.sect .data
+0:
+	sys	link
+	.data2	0, 0

mach/pdp/libsys/_lseek.s

@@ -0,0 +1,20 @@
+#include "sys.h"
+.define	__lseek
+.extern	_errno
+
+__lseek:
+	mov	2(sp),r0
+	mov	4(sp),0f+2
+	mov	6(sp),0f+4
+	mov	010(sp),0f+6
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	$-1,r1
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc
+.sect .data
+0:
+	sys	lseek
+	.data2	0, 0, 0

mach/pdp/libsys/_open.s

@@ -0,0 +1,17 @@
+#include "sys.h"
+.define	__open
+.extern	_errno
+
+__open:
+	mov	2(sp),0f+2
+	mov	4(sp),0f+4
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc
+.sect .data
+0:
+	sys	open
+	.data2	0, 0

mach/pdp/libsys/_pause.s

@@ -0,0 +1,6 @@
+#include "sys.h"
+.define	__pause
+
+__pause:
+	sys	pause
+	rts	pc

mach/pdp/libsys/_pipe.s

@@ -0,0 +1,18 @@
+#include "sys.h"
+.define	__pipe
+.extern	_errno
+
+__pipe:
+	sys	pipe
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	mov	r5,-(sp)
+	mov	4(sp),r5
+	mov	r0,(r5)+
+	mov	r1,(r5)
+	mov	(sp)+,r5
+	clr	r0
+	rts	pc

mach/pdp/libsys/_read.s

@@ -0,0 +1,18 @@
+#include "sys.h"
+.define	__read
+.extern	_errno
+
+__read:
+	mov	2(sp),r0
+	mov	4(sp),0f+2
+	mov	6(sp),0f+4
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc
+.sect .data
+0:
+	sys	read
+	.data2	0, 0

mach/pdp/libsys/_sbrk.s

@@ -0,0 +1,39 @@
+#include "sys.h"
+.define	__sbrk
+.define	__brk
+.extern	_end
+.extern	_errno
+
+__sbrk:
+	mov	2(sp),0f+2
+	beq	1f
+	add	Ixxx,0f+2
+	bcs	2f
+	sys	indir; .data2 0f
+	bcc	1f
+2:
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	mov	Ixxx,r0
+	add	2(sp),Ixxx
+	rts	pc
+
+__brk:
+	mov	2(sp),0f+2
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	mov	2(sp),Ixxx
+	clr	r0
+	rts	pc
+
+.sect .data
+0:
+	sys	break
+	.data2	0
+Ixxx:	.data2 _end

mach/pdp/libsys/_unlink.s

@@ -0,0 +1,18 @@
+#include "sys.h"
+.define	__unlink
+.extern	_errno
+
+__unlink:
+	mov	2(sp),0f+2
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	clr	r0
+	rts	pc
+.sect .data
+0:
+	sys	unlink
+	.data2	0

mach/pdp/libsys/_wait.s

@@ -0,0 +1,16 @@
+#include "sys.h"
+.define	__wait
+.extern	_errno
+
+__wait:
+	sys	wait
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+	rts	pc
+1:
+	tst	2(sp)
+	beq	1f
+	mov	r1,*2(sp)
+1:
+	rts	pc

mach/pdp/libsys/_write.s

@@ -0,0 +1,18 @@
+#include "sys.h"
+.define	__write
+.extern	_errno
+
+__write:
+	mov	2(sp),r0
+	mov	4(sp),0f+2
+	mov	6(sp),0f+4
+	sys	indir; .data2 0f
+	bcc	1f
+	mov	r0,_errno
+	mov	$-1,r0
+1:
+	rts	pc
+.sect .data
+0:
+	sys	write
+	.data2	0, 0

mach/pdp/libsys/gtty.c

@@ -1,4 +1,5 @@
-int gtty(fildes,argp)
+int
+gtty(fildes,argp)
 	int fildes ;
 	char *argp ;
 {

mach/pdp/libsys/stty.c

@@ -1,6 +1,7 @@
-int stty(fildes,argp)
+int
+stty(fildes,argp)
 	int fildes ;
 	char *argp;
 {
-	return ioctl(fildes,/*TIOCSETP*/(('t'<<8)|9),argp) ;
+	return _ioctl(fildes,/*TIOCSETP*/(('t'<<8)|9),argp) ;
 }