Enable gprof on alpha.

* alpha.{c,h} are same as i386.{c,h}.
* Force address calculation to be done in long precision(64bit on alpha)
  rather than double precision(52bit).

4 files changed, 62 insertions, 4 deletions

diff --git a/usr.bin/gprof/alpha.c b/usr.bin/gprof/alpha.c
new file mode 100644
index 0000000..6a47408
--- /dev/null
+++ b/usr.bin/gprof/alpha.c
@@ -0,0 +1,11 @@
+#include "gprof.h"
+
+/*
+ * gprof -c isn't currently supported...
+ */
+findcall( parentp , p_lowpc , p_highpc )
+    nltype		*parentp;
+    unsigned long	p_lowpc;
+    unsigned long	p_highpc;
+{
+}
diff --git a/usr.bin/gprof/alpha.h b/usr.bin/gprof/alpha.h
new file mode 100644
index 0000000..067e019
--- /dev/null
+++ b/usr.bin/gprof/alpha.h
@@ -0,0 +1,44 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)i386.h	8.1 (Berkeley) 6/6/93
+ */
+
+    /*
+     *	offset (in bytes) of the code from the entry address of a routine.
+     *	(see asgnsamples for use and explanation.)
+     */
+#define OFFSET_OF_CODE	0
+#define	UNITS_TO_CODE	(OFFSET_OF_CODE / sizeof(UNIT))
+
+enum opermodes { dummy };
+typedef enum opermodes	operandenum;
diff --git a/usr.bin/gprof/gprof.c b/usr.bin/gprof/gprof.c
index a5c6140..2b62851 100644
--- a/usr.bin/gprof/gprof.c
+++ b/usr.bin/gprof/gprof.c
@@ -42,7 +42,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)gprof.c	8.1 (Berkeley) 6/6/93";
 #endif
 static const char rcsid[] =
-	"$Id: gprof.c,v 1.8 1998/09/07 23:31:59 jdp Exp $";
+	"$Id: gprof.c,v 1.9 1999/05/23 00:37:54 jmz Exp $";
 #endif /* not lint */
 
 #include <err.h>
@@ -489,8 +489,8 @@ asgnsamples()
 	ccnt = samples[i];
 	if (ccnt == 0)
 		continue;
-	pcl = lowpc + scale * i;
-	pch = lowpc + scale * (i + 1);
+	pcl = lowpc + (unsigned long)(scale * i);
+	pch = lowpc + (unsigned long)(scale * (i + 1));
 	time = ccnt;
 #	ifdef DEBUG
 	    if ( debug & SAMPLEDEBUG ) {
diff --git a/usr.bin/gprof/gprof.h b/usr.bin/gprof/gprof.h
index e426473..d362fb8 100644
--- a/usr.bin/gprof/gprof.h
+++ b/usr.bin/gprof/gprof.h
@@ -40,6 +40,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#if __alpha__
+#   include "alpha.h"
+#endif
 #if vax
 #   include "vax.h"
 #endif
@@ -207,7 +210,7 @@ UNIT	*samples;
 
 unsigned long	s_lowpc;	/* lowpc from the profile file */
 unsigned long	s_highpc;	/* highpc from the profile file */
-unsigned lowpc, highpc;		/* range profiled, in UNIT's */
+unsigned long	lowpc, highpc;	/* range profiled, in UNIT's */
 unsigned sampbytes;		/* number of bytes of samples */
 int	nsamples;		/* number of samples */
 double	actime;			/* accumulated time thus far for putprofline */