Added entry points for ANSI C

mach/vax4/libbsd4_2/LIST

@@ -1,4 +1,31 @@
 libmon_s.a
+_alarm.c
+_ftime.c
+_gtty.c
+_pause.c
+_gettimday.s
+_open.s
+_sigpause.s
+_brk.s
+_fork.s
+_unlink.s
+_close.s
+_fstat.s
+_ioctl.s
+_pipe.s
+_wait.s
+_dup2.s
+_kill.s
+_read.s
+_write.s
+_execl.s
+_getpid.s
+_link.s
+_setitimer.s
+_execve.s
+_getrusage.s
+_lseek.s
+_sigblock.s
 accept.s
 access.s
 acct.s

mach/vax4/libbsd4_2/_alarm.c

@@ -0,0 +1,13 @@
+unsigned
+_alarm(n)
+	unsigned n;
+{
+	struct { long l1,l2,l3,l4; } t1,t2;
+	t1.l1 = 0;
+	t1.l2 = 0;
+	t1.l4 = 0;
+	t1.l3 = n;
+	if (_setitimer(0,&t1,&t2) < 0) return -1;
+	if (t2.l4) t2.l3++;
+	return t2.l3;
+}

mach/vax4/libbsd4_2/_brk.s

@@ -0,0 +1,28 @@
+#include "syscall.h"
+DEFINE(__brk)
+	cmpl	4(ap),Imin
+	bgeq	Iok
+	movl	Imin,4(ap)
+Iok:
+	chmk	$17
+	bcs	Ierr
+	movl	4(ap),Icur
+	clrl	r0
+	ret
+Ierr:
+	jmp	cerror
+
+DEFINE(__sbrk)
+	addl3	Icur,4(ap),-(sp)
+	bcs	Ierr
+	pushl	$1
+	movl	ap,r3
+	movl	sp,ap
+	chmk	$17
+	bcs	Ierr
+	movl	Icur,r0
+	addl2	4(r3),Icur
+	ret
+.sect .data
+Imin: .data4	endbss
+Icur: .data4	endbss

mach/vax4/libbsd4_2/_close.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__close)
+SYSTEM(SYS_close)

mach/vax4/libbsd4_2/_dup2.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__dup2)
+SYSTEM(SYS_dup2)

mach/vax4/libbsd4_2/_execl.s

@@ -0,0 +1,8 @@
+#include "syscall.h"
+.extern	_environ
+DEFINE(__execl)
+	pushl	_environ
+	pushab	8(ap)
+	pushl	4(ap)
+	calls	$3,__execve
+	ret

mach/vax4/libbsd4_2/_execve.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__execve)
+SYSTEM(SYS_execve)

mach/vax4/libbsd4_2/_fork.s

@@ -0,0 +1,10 @@
+#include "syscall.h"
+DEFINE(__fork)
+	chmk	$SYS_fork
+	bcs	Ierr
+	blbc	r1,Iparent
+	clrl	r0
+Iparent:
+	ret
+Ierr:
+	jmp	cerror

mach/vax4/libbsd4_2/_fstat.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__fstat)
+SYSTEM(SYS_fstat)

mach/vax4/libbsd4_2/_ftime.c

@@ -0,0 +1,15 @@
+#include <sys/types.h>
+
+_ftime(p)
+	struct { time_t time; unsigned short millitm;
+		 short timezone; short dstflag; } *p;
+{
+	struct { long l1,l2; } t1,t2;
+
+	if (_gettimeofday(&t1,&t2) < 0) return -1;
+	p->time = t1.l1;
+	p->millitm = t1.l2/1000;
+	p->dstflag = t2.l2;
+	p->timezone = t2.l1;
+	return 0;
+}

mach/vax4/libbsd4_2/_getpid.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__getpid)
+SYSTEM(SYS_getpid)

mach/vax4/libbsd4_2/_getrusage.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__getrusage)
+SYSTEM(SYS_getrusage)

mach/vax4/libbsd4_2/_gettimday.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__gettimeofday)
+SYSTEM(SYS_gettimeofday)

mach/vax4/libbsd4_2/_gtty.c

@@ -0,0 +1,8 @@
+#include <sgtty.h>
+int
+_gtty(fildes,argp)
+	int fildes ;
+	struct sgttyb *argp ;
+{
+	return ioctl(fildes,TIOCGETP,argp) ;
+}

mach/vax4/libbsd4_2/_ioctl.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__ioctl)
+SYSTEM(SYS_ioctl)

mach/vax4/libbsd4_2/_kill.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__kill)
+SYSTEM(SYS_kill)

mach/vax4/libbsd4_2/_link.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__link)
+SYSTEM(SYS_link)

mach/vax4/libbsd4_2/_lseek.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__lseek)
+SYSTEM(SYS_lseek)

mach/vax4/libbsd4_2/_open.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__open)
+SYSTEM(SYS_open)

mach/vax4/libbsd4_2/_pause.c

@@ -0,0 +1,3 @@
+_pause() {
+	_sigpause(_sigblock());
+}

mach/vax4/libbsd4_2/_pipe.s

@@ -0,0 +1,8 @@
+#include "syscall.h"
+DEFINE(__pipe)
+SYSNORET(SYS_pipe)
+	movl	4(ap),r2
+	movl	r0,(r2)+
+	movl	r1,(r2)
+	clrl	r0
+	ret

mach/vax4/libbsd4_2/_read.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__read)
+SYSTEM(SYS_read)

mach/vax4/libbsd4_2/_setitimer.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__setitimer)
+SYSTEM(SYS_setitimer)

mach/vax4/libbsd4_2/_sigblock.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__sigblock)
+SYSTEM(SYS_sigblock)

mach/vax4/libbsd4_2/_sigpause.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__sigpause)
+SYSTEM(SYS_sigpause)

mach/vax4/libbsd4_2/_unlink.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__unlink)
+SYSTEM(SYS_unlink)

mach/vax4/libbsd4_2/_wait.s

@@ -0,0 +1,8 @@
+#include "syscall.h"
+DEFINE(__wait)
+SYSNORET(SYS_wait)
+	tstl	4(ap)
+	beql	Iout
+	movl	r1,*4(ap)
+Iout:
+	ret

mach/vax4/libbsd4_2/_write.s

@@ -0,0 +1,3 @@
+#include "syscall.h"
+DEFINE(__write)
+SYSTEM(SYS_write)

mach/vax4/libbsd4_2/gtty.c

@@ -1,5 +1,6 @@
 #include <sgtty.h>
-int gtty(fildes,argp)
+int
+gtty(fildes,argp)
 	int fildes ;
 	struct sgttyb *argp ;
 {