diff --git a/linker/linker_debug.h b/linker/linker_debug.h
new file mode 100644
index 0000000..10ae7b1
--- /dev/null
+++ b/linker/linker_debug.h
@@ -0,0 +1,111 @@
+#ifndef _LINKER_DEBUG_H_
+#define _LINKER_DEBUG_H_
+
+#include <stdio.h>
+
+/* WARNING: For linker debugging only.. Be careful not to leave  any of
+ * this on when submitting back to repository */
+#define LINKER_DEBUG         0
+#define TRACE_DEBUG          0
+#define DO_TRACE_LOOKUP      1
+#define DO_TRACE_RELO        1
+#define TIMING               0
+#define STATS                0
+#define COUNT_PAGES          0
+
+/*********************************************************************
+ * You shouldn't need to modify anything below unless you are adding
+ * more debugging information.
+ *
+ * To enable/disable specific debug options, change the defines above
+ *********************************************************************/
+
+
+/*********************************************************************/
+#undef TRUE
+#undef FALSE
+#define TRUE                 1
+#define FALSE                0
+
+/* Only use printf() during debugging.  We have seen occasional memory
+ * corruption when the linker uses printf().
+ */
+#if LINKER_DEBUG
+extern int debug_verbosity;
+#warning "*** LINKER IS USING printf(); DO NOT CHECK THIS IN ***"
+#define _PRINTVF(v,f,x...)   do {                                        \
+        (debug_verbosity > (v)) && (printf(x), ((f) && fflush(stdout))); \
+    } while (0)
+#else /* !LINKER_DEBUG */
+#define _PRINTVF(v,f,x...)   do {} while(0)
+#endif /* LINKER_DEBUG */
+
+#define PRINT(x...)          _PRINTVF(-1, FALSE, x)
+#define INFO(x...)           _PRINTVF(0, TRUE, x)
+#define TRACE(x...)          _PRINTVF(1, TRUE, x)
+#define WARN(fmt,args...)    \
+        _PRINTVF(-1, TRUE, "%s:%d| WARNING: " fmt, __FILE__, __LINE__, ## args)
+#define ERROR(fmt,args...)   \
+        _PRINTVF(-1, TRUE, "%s:%d| ERROR: " fmt, __FILE__, __LINE__, ## args)
+
+#if TRACE_DEBUG
+#define DEBUG(x...)          _PRINTVF(2, TRUE, "DEBUG: " x)
+#else /* !TRACE_DEBUG */
+#define DEBUG(x...)          do {} while (0)
+#endif /* TRACE_DEBUG */
+
+#if LINKER_DEBUG
+#define TRACE_TYPE(t,x...)   do { if (DO_TRACE_##t) { TRACE(x); } } while (0)
+#else  /* !LINKER_DEBUG */
+#define TRACE_TYPE(t,x...)   do {} while (0)
+#endif /* LINKER_DEBUG */
+
+#if STATS
+#define RELOC_ABSOLUTE        0
+#define RELOC_RELATIVE        1
+#define RELOC_COPY            2
+#define RELOC_SYMBOL          3
+#define NUM_RELOC_STATS       4
+
+struct _link_stats {
+    int reloc[NUM_RELOC_STATS];
+};
+extern struct _link_stats linker_stats;
+
+#define COUNT_RELOC(type)                                 \
+        do { if (type >= 0 && type < NUM_RELOC_STATS) {   \
+                linker_stats.reloc[type] += 1;            \
+             } else  {                                    \
+                PRINT("Unknown reloc stat requested\n");  \
+             }                                            \
+           } while(0)
+#else /* !STATS */
+#define COUNT_RELOC(type)     do {} while(0)
+#endif /* STATS */
+
+#if TIMING
+#undef WARN
+#define WARN(x...)           do {} while (0)
+#endif /* TIMING */
+
+#if COUNT_PAGES
+extern unsigned bitmask[];
+#define MARK(offset)         do {                                        \
+        bitmask[((offset) >> 12) >> 3] |= (1 << (((offset) >> 12) & 7)); \
+    } while(0)
+#else
+#define MARK(x)              do {} while (0)
+#endif
+
+#define DEBUG_DUMP_PHDR(phdr, name, pid) do { \
+        DEBUG("%5d %s (phdr = 0x%08x)\n", (pid), (name), (unsigned)(phdr));   \
+        DEBUG("\t\tphdr->offset   = 0x%08x\n", (unsigned)((phdr)->p_offset)); \
+        DEBUG("\t\tphdr->p_vaddr  = 0x%08x\n", (unsigned)((phdr)->p_vaddr));  \
+        DEBUG("\t\tphdr->p_paddr  = 0x%08x\n", (unsigned)((phdr)->p_paddr));  \
+        DEBUG("\t\tphdr->p_filesz = 0x%08x\n", (unsigned)((phdr)->p_filesz)); \
+        DEBUG("\t\tphdr->p_memsz  = 0x%08x\n", (unsigned)((phdr)->p_memsz));  \
+        DEBUG("\t\tphdr->p_flags  = 0x%08x\n", (unsigned)((phdr)->p_flags));  \
+        DEBUG("\t\tphdr->p_align  = 0x%08x\n", (unsigned)((phdr)->p_align));  \
+    } while (0)
+
+#endif /* _LINKER_DEBUG_H_ */