1 files changed, 46 insertions, 0 deletions
diff --git a/cpukit/libdl/rtl-unwind-arm.h b/cpukit/libdl/rtl-unwind-arm.h
new file mode 100644
index 0000000000..08a2660560
--- /dev/null
+++ b/cpukit/libdl/rtl-unwind-arm.h
@@ -0,0 +1,46 @@
+#include <unwind.h>
+
+#include <rtems/rtl/rtl.h>
+#include "rtl-unwind.h"
+
+typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
+typedef _Unwind_Word _uw;
+
+bool
+rtems_rtl_elf_unwind_parse (const rtems_rtl_obj* obj,
+                            const char*          name,
+                            uint32_t             flags);
+
+bool
+rtems_rtl_elf_unwind_register (rtems_rtl_obj* obj);
+
+bool
+rtems_rtl_elf_unwind_deregister (rtems_rtl_obj* obj);
+
+/* An exception index table entry.  */
+typedef struct __EIT_entry
+{
+  _uw fnoffset;
+  _uw content;
+} __EIT_entry;
+
+/* The exception index table location in the base module */
+extern __EIT_entry __exidx_start;
+extern __EIT_entry __exidx_end;
+
+/*
+ * A weak reference is in libgcc, provide a real version and provide a way to
+ * manage loaded modules.
+ *
+ * Passed in the return address and a reference to the number of records
+ * found. We set the start of the exidx data and the number of records.
+ */
+_Unwind_Ptr
+__gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
+                         int*        nrec) __attribute__ ((__noinline__,
+                                                           __used__,
+                                                           __noclone__));
+
+_Unwind_Ptr
+__gnu_Unwind_Find_exidx (_Unwind_Ptr return_address,
+                         int*        nrec);