1 files changed, 36 insertions, 0 deletions
diff --git a/libgloss/riscv/semihost-sys_stat.c b/libgloss/riscv/semihost-sys_stat.c
new file mode 100644
index 000000000..4015801b9
--- /dev/null
+++ b/libgloss/riscv/semihost-sys_stat.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2020 Embecosm Limited
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+#include <machine/syscall.h>
+#include <string.h>
+#include <fcntl.h>
+#include "semihost_stat.h"
+
+/* Status of a file (by name).  */
+
+int
+_stat (const char *name, struct stat *st)
+{
+  int file;
+  int res;
+
+  /* Initialize st as not all fields will be set.  */
+  memset (st, 0, sizeof (*st));
+
+  /* Try to open file.  */
+  file = _open (name, O_RDONLY);
+  if (file == -1)
+    /* _open should have already set errno.  */
+    return -1;
+
+  /* File opened successfully, infer read permission for owner and assume it is
+     a regular file.  */
+  st->st_mode |= S_IREAD | S_IFREG;
+
+  /* Fill in more info.  */
+  res = __stat_common (file, st);
+
+  _close (file);
+  return res;
+}