1 files changed, 25 insertions, 0 deletions
diff --git a/libgloss/m68k/bdm-semihost.c b/libgloss/m68k/bdm-semihost.c
new file mode 100644
index 000000000..c0608e1fa
--- /dev/null
+++ b/libgloss/m68k/bdm-semihost.c
@@ -0,0 +1,25 @@
+/*
+ * bdm-semihost.c -- 
+ *
+ * Copyright (c) 2006 CodeSourcery Inc
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+/* Semihosting trap.  The debugger intercepts this and
+   performs the semihosting action.  Then the program resumes as
+   usual.  This function must be compiled without a frame pointer, so
+   we know the halt instruction is the very first instuction.  */
+	
+void __attribute__ ((interrupt_handler)) __bdm_semihosting (void) 
+{
+  __asm__ __volatile__ ("halt" ::: "memory");
+}