1 files changed, 29 insertions, 0 deletions

diff --git a/include/asm-h8300/sh_bios.h b/include/asm-h8300/sh_bios.h
new file mode 100644
index 000000000000..b6bb6e58295c
--- /dev/null
+++ b/include/asm-h8300/sh_bios.h
@@ -0,0 +1,29 @@
+/* eCos HAL interface header */
+
+#ifndef SH_BIOS_H
+#define SH_BIOS_H
+
+#define HAL_IF_VECTOR_TABLE 0xfffe20
+#define CALL_IF_SET_CONSOLE_COMM  13
+#define QUERY_CURRENT -1
+#define MANGLER       -3
+
+/* Checking for GDB stub active */
+/* suggestion Jonathan Larmour */
+static int sh_bios_in_gdb_mode(void)
+{
+        static int gdb_active = -1;
+        if (gdb_active == -1) {
+                int (*set_console_comm)(int);
+                set_console_comm = ((void **)HAL_IF_VECTOR_TABLE)[CALL_IF_SET_CONSOLE_COMM];
+                gdb_active = (set_console_comm(QUERY_CURRENT) == MANGLER);
+        }
+        return gdb_active;
+}
+
+static void sh_bios_gdb_detach(void)
+{
+
+}
+
+#endif