Added Xstat.c, to convert between different alignments

mach/sun3/libsys/LIST

@@ -28,6 +28,7 @@ fchown.s
 fcntl.s
 flock.s
 fork.s
+Xstat.c
 fstat.s
 fstatfs.s
 fsync.s

mach/sun3/libsys/Xstat.c

@@ -0,0 +1,58 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+
+static	Xcvt();
+
+int
+stat(path, buf)
+	char *path;
+	struct stat *buf;
+{
+	char Xbuf[100];
+	int retval;
+
+	retval = _stat(path, Xbuf);
+	Xcvt(Xbuf, (char *)buf);
+	return retval;
+}
+
+int
+lstat(path, buf)
+	char *path;
+	struct stat *buf;
+{
+	char Xbuf[100];
+	int retval;
+
+	retval = _lstat(path, Xbuf);
+	Xcvt(Xbuf, (char *)buf);
+	return retval;
+}
+
+int
+fstat(fd, buf)
+	int fd;
+	struct stat *buf;
+{
+	char Xbuf[100];
+	int retval;
+
+	retval = _fstat(fd, Xbuf);
+	Xcvt(Xbuf, (char *)buf);
+	return retval;
+}
+
+static
+Xcvt(buf, statbuf)
+	char *buf, *statbuf;
+{
+	register char *s, *t;
+	register int i;
+
+	s = buf; t = statbuf;
+	*t++ = *s++; *t++ = *s++;
+	*t++ = 0; *t++ = 0;
+	for (i = 14; i; i--) *t++ = *s++;
+	*t++ = 0; *t++ = 0;
+	for (i = 44; i; i--) *t++ = *s++;
+}

mach/sun3/libsys/fstat.s

@@ -1,4 +1,4 @@
 #include "syscall.h"
 .sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
-.define _fstat
+.define __fstat
-_fstat: SYSTEM(SYS_fstat)
+__fstat: SYSTEM(SYS_fstat)

mach/sun3/libsys/lstat.s

@@ -1,4 +1,4 @@
 #include "syscall.h"
 .sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
-.define _lstat
+.define __lstat
-_lstat: SYSTEM(SYS_lstat)
+__lstat: SYSTEM(SYS_lstat)

mach/sun3/libsys/stat.s

@@ -1,4 +1,4 @@
 #include "syscall.h"
 .sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
-.define _stat
+.define __stat
-_stat: SYSTEM(SYS_stat)
+__stat: SYSTEM(SYS_stat)