# HG changeset patch
# User tristan.gingold@xxxxxxxx
# Node ID 0b87b472cd3324536fa4bb05917bc2fd7c2e02c3
# Parent  7ba68c5d1169c530f8863c244e8f0256f579b9d6
Small utility to display and clear privop statistics.

Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>

diff -r 7ba68c5d1169 -r 0b87b472cd33 xen/arch/ia64/tools/privop/Makefile
--- /dev/null	Thu Mar 16 08:32:08 2006
+++ b/xen/arch/ia64/tools/privop/Makefile	Thu Mar 16 11:14:49 2006
@@ -0,0 +1,11 @@
+CC=gcc
+CFLAGS=-O -Wall
+
+all: postat
+
+postat: postat.c pohcalls.o
+
+clean:
+	$(RM) -f *.o postat *.s *~
+
+
diff -r 7ba68c5d1169 -r 0b87b472cd33 xen/arch/ia64/tools/privop/pohcalls.S
--- /dev/null	Thu Mar 16 08:32:08 2006
+++ b/xen/arch/ia64/tools/privop/pohcalls.S	Thu Mar 16 11:14:49 2006
@@ -0,0 +1,30 @@
+	.file	"hypercall.S"
+	.pred.safe_across_calls p1-p5,p16-p63
+	.text
+	.align 16
+	.global dump_privop_counts#
+	.proc dump_privop_counts#
+dump_privop_counts:
+	.prologue
+	.body
+	mov r2 = 0xffff
+	;;
+	break 0x1000
+	;; 
+	br.ret.sptk.many b0
+	;;
+	.endp dump_privop_counts#
+	.align 16
+	.global zero_privop_counts#
+	.proc zero_privop_counts#
+zero_privop_counts:
+	.prologue
+	.body
+	mov r2 = 0xfffe
+	;;
+	break 0x1000
+	;; 
+	br.ret.sptk.many b0
+	;;
+	.endp zero_privop_counts#
+
diff -r 7ba68c5d1169 -r 0b87b472cd33 xen/arch/ia64/tools/privop/postat.c
--- /dev/null	Thu Mar 16 08:32:08 2006
+++ b/xen/arch/ia64/tools/privop/postat.c	Thu Mar 16 11:14:49 2006
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <string.h>
+
+extern int dump_privop_counts (char *buf, int len);
+
+extern int zero_privop_counts (char *buf, int len);
+
+int
+main (int argc, char *argv[])
+{
+  static char buf[8192];
+  int res;
+
+  if (argc == 1)
+    res = dump_privop_counts (buf, sizeof (buf));
+  else if (argc == 2 && strcmp (argv[1], "--clear") == 0)
+    res = zero_privop_counts (buf, sizeof (buf));
+  else
+    {
+      printf ("usage: %s [--clear]\n", argv[0]);
+      return 1;
+    }
+  printf ("res=%d\n", res);
+  fputs (buf, stdout);
+
+  return 0;
+}