Add semihosting support for BDM mode on ColdFire

1 files changed, 28 insertions, 0 deletions

diff --git a/libgloss/m68k/bdm-fstat.c b/libgloss/m68k/bdm-fstat.c
new file mode 100644
index 000000000..63a60939b
--- /dev/null
+++ b/libgloss/m68k/bdm-fstat.c
@@ -0,0 +1,28 @@
+#include "bdm-semihost.h"
+#include "bdm-gdb.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+
+/*
+ * fstat -- get file information
+ * input parameters:
+ *   0 : file descriptor
+ *   1 : stat buf ptr
+ * output parameters:
+ *   0 : result
+ *   1 : errno
+ */
+
+int fstat (int fd, struct stat *buf)
+{
+  gdb_parambuf_t parameters;
+  struct gdb_stat gbuf;
+  parameters[0] = (uint32_t) fd;
+  parameters[1] = (uint32_t) &gbuf;
+  BDM_TRAP (BDM_FSTAT, (uint32_t)parameters);
+  convert_from_gdb_stat (&gbuf, buf);
+  errno = convert_from_gdb_errno (parameters[1]);
+  return parameters[0];
+}