From 82d56ef77c114ac0b375fef04cea3a50f10f1843 Mon Sep 17 00:00:00 2001
From: Louis Burda <quent.burda@gmail.com>
Date: Tue, 22 Nov 2022 15:03:02 +0100
Subject: Improved single stepping and added initial cpuid events

---
 test/access-detect_guest.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/access-detect_guest.c

(limited to 'test/access-detect_guest.c')

diff --git a/test/access-detect_guest.c b/test/access-detect_guest.c
new file mode 100644
index 0000000..442c88c
--- /dev/null
+++ b/test/access-detect_guest.c
@@ -0,0 +1,26 @@
+#include "cachepc/uapi.h"
+
+#include <err.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+int
+main(int argc, const char **argv)
+{
+	void *buf;
+
+	buf = NULL;
+	if (posix_memalign(&buf, L1_LINESIZE * L1_SETS, L1_LINESIZE * L1_SETS))
+		err(1, "memalign");
+	memset(buf, 0, L1_LINESIZE * L1_SETS);
+
+	while (1) {
+		CPC_CPUID_SIGNAL(CPC_CPUID_START_TRACK, 0);
+		
+		*(uint8_t *)(buf + L1_LINESIZE * 5) += 1;
+
+		CPC_CPUID_SIGNAL(CPC_CPUID_START_TRACK, 0);
+	}
+}
-- 
cgit v1.2.3-71-gd317