1 files changed, 79 insertions, 0 deletions
diff --git a/cpukit/include/link_elf.h b/cpukit/include/link_elf.h
new file mode 100644
index 0000000000..d2691b68b0
--- /dev/null
+++ b/cpukit/include/link_elf.h
@@ -0,0 +1,79 @@
+/*	$NetBSD: link_elf.h,v 1.8 2009/11/04 19:28:03 pooka Exp $	*/
+
+/*
+ * This only exists for GDB.
+ */
+
+#ifndef _LINK_ELF_H_
+#define	_LINK_ELF_H_
+
+#include <sys/types.h>
+
+#include <machine/elf_machdep.h>
+#include <stdint.h>
+#include <rtems/rtl/rtl-obj-fwd.h>
+
+enum sections
+{
+  rap_text = 0,
+  rap_const = 1,
+  rap_ctor = 2,
+  rap_dtor = 3,
+  rap_data = 4,
+  rap_bss = 5,
+  rap_secs = 6
+};
+
+/**
+ * Object details.
+ */
+typedef struct
+{
+  const char* name;   /**< Section name. */
+  uint32_t    offset; /**< The offset in the elf file. */
+  uint32_t    size;   /**< The size of the section. */
+  uint32_t    rap_id; /**< Which obj does this section belongs to. */
+}section_detail;
+
+/**
+ * link map structure will be used for GDB support.
+ */
+struct link_map {
+  const char*       name;                 /**< Name of the obj. */
+  uint32_t          sec_num;              /**< The count of section. */
+  section_detail*   sec_detail;           /**< The section details. */
+  uint32_t*         sec_addr[rap_secs];   /**< The RAP section addr. */
+  uint32_t          rpathlen;             /**< The length of the path. */
+  char*             rpath;                /**< The path of object files. */
+  struct link_map*  l_next;               /**< Linked list of mapped libs. */
+  struct link_map*  l_prev;
+};
+
+/**
+ * r_debug is used to manage the debug related structures.
+ */
+struct r_debug {
+	int r_version;			      /* not used */
+	struct link_map *r_map;		/* list of loaded images */
+	enum {
+		RT_CONSISTENT,		      /* things are stable */
+		RT_ADD,			            /* adding a shared library */
+		RT_DELETE		            /* removing a shared library */
+	} r_state;
+};
+
+/*
+ * stub function. It is empty.
+ */
+void _rtld_debug_state (void);
+
+/*
+ * add link map to the list.
+ */
+int _rtld_linkmap_add (rtems_rtl_obj_t* obj);
+
+/*
+ * Remove link map from the list.
+ */
+void _rtld_linkmap_delete (rtems_rtl_obj_t* obj);
+#endif	/* _LINK_ELF_H_ */