1 files changed, 29 insertions, 0 deletions
diff --git a/tests/tcg/multiarch/arm-compat-semi/semihosting.c b/tests/tcg/multiarch/arm-compat-semi/semihosting.c
new file mode 100644
index 0000000000..b3fd16cd12
--- /dev/null
+++ b/tests/tcg/multiarch/arm-compat-semi/semihosting.c
@@ -0,0 +1,29 @@
+/*
+ * linux-user semihosting checks
+ *
+ * Copyright (c) 2019
+ * Written by Alex Bennée <alex.bennee@linaro.org>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define SYS_WRITE0      0x04
+#define SYS_REPORTEXC   0x18
+
+#include <stdint.h>
+#include "semicall.h"
+
+int main(int argc, char *argv[argc])
+{
+#if UINTPTR_MAX == UINT32_MAX
+    uintptr_t exit_code = 0x20026;
+#else
+    uintptr_t exit_block[2] = {0x20026, 0};
+    uintptr_t exit_code = (uintptr_t) &exit_block;
+#endif
+
+    __semi_call(SYS_WRITE0, (uintptr_t) "Hello World");
+    __semi_call(SYS_REPORTEXC, exit_code);
+    /* if we get here we failed */
+    return -1;
+}