From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Mon, 29 Apr 2019 01:17:54 +0100
Subject: Initial import of qemu-2.4.1

---
 tests/tcg/cris/sys.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 tests/tcg/cris/sys.c

(limited to 'tests/tcg/cris/sys.c')

diff --git a/tests/tcg/cris/sys.c b/tests/tcg/cris/sys.c
new file mode 100644
index 00000000..551c5dd7
--- /dev/null
+++ b/tests/tcg/cris/sys.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static inline int mystrlen(char *s) {
+	int i = 0;
+	while (s[i])
+		i++;
+	return i;
+}
+
+void pass(void) {
+	char s[] = "passed.\n";
+	write (1, s, sizeof (s) - 1);
+	exit (0);
+}
+
+void _fail(char *reason) {
+	char s[] = "\nfailed: ";
+	int len = mystrlen(reason);
+	write (1, s, sizeof (s) - 1);
+	write (1, reason, len);
+	write (1, "\n", 1);
+//	exit (1);
+}
+
+void *memset (void *s, int c, size_t n) {
+	char *p = s;
+	int i;
+	for (i = 0; i < n; i++)
+		p[i] = c;
+	return p;
+}
+
+void exit (int status) {
+	asm volatile ("moveq 1, $r9\n" /* NR_exit.  */
+		      "break 13\n");
+	while(1)
+		;
+}
+
+ssize_t write (int fd, const void *buf, size_t count) {
+	int r;
+	asm ("move.d %0, $r10\n"
+	     "move.d %1, $r11\n"
+	     "move.d %2, $r12\n"
+	     "moveq 4, $r9\n" /* NR_write.  */
+	     "break 13\n" : : "r" (fd), "r" (buf), "r" (count) : "memory");
+	asm ("move.d $r10, %0\n" : "=r" (r));
+	return r;
+}
-- 
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