--- gdb-7.8.2.orig/gdb/microblaze-tdep.h	2015-01-15 11:58:12.000000000 +0100
+++ gdb-7.8.2/gdb/microblaze-tdep.h	2016-09-21 10:34:30.029222319 +0200
@@ -1,6 +1,6 @@
 /* Target-dependent code for Xilinx MicroBlaze.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -22,8 +22,22 @@
 
 
 /* Microblaze architecture-specific information.  */
+struct microblaze_gregset
+{
+   unsigned int gregs[32];
+   unsigned int fpregs[32];
+   unsigned int pregs[16];
+};
+
 struct gdbarch_tdep
 {
+  int dummy;		// declare something.
+
+  /* Register sets.  */
+  struct regset *gregset;
+  size_t sizeof_gregset;
+  struct regset *fpregset;
+  size_t sizeof_fpregset;
 };
 
 struct microblaze_frame_cache
@@ -42,7 +56,8 @@ struct microblaze_frame_cache
   int fp_regnum;
 
   /* Offsets to saved registers.  */
-  int register_offsets[57];	/* Must match MICROBLAZE_NUM_REGS.  */
+  int register_offsets[59];	/* Must match MICROBLAZE_NUM_REGS.  */
+  CORE_ADDR saved_sp;
 
   /* Table of saved registers.  */
   struct trad_frame_saved_reg *saved_regs;
@@ -66,11 +81,11 @@ enum microblaze_regnum
   MICROBLAZE_R12_REGNUM,
   MICROBLAZE_R13_REGNUM,
   MICROBLAZE_R14_REGNUM,
-  MICROBLAZE_R15_REGNUM,
+  MICROBLAZE_R15_REGNUM, MICROBLAZE_PREV_PC_REGNUM = MICROBLAZE_R15_REGNUM,
   MICROBLAZE_R16_REGNUM,
   MICROBLAZE_R17_REGNUM,
   MICROBLAZE_R18_REGNUM,
-  MICROBLAZE_R19_REGNUM,
+  MICROBLAZE_R19_REGNUM, MICROBLAZE_FP_REGNUM = MICROBLAZE_R19_REGNUM,
   MICROBLAZE_R20_REGNUM,
   MICROBLAZE_R21_REGNUM,
   MICROBLAZE_R22_REGNUM,
@@ -107,7 +122,9 @@ enum microblaze_regnum
   MICROBLAZE_RTLBX_REGNUM,
   MICROBLAZE_RTLBSX_REGNUM,
   MICROBLAZE_RTLBLO_REGNUM,
-  MICROBLAZE_RTLBHI_REGNUM
+  MICROBLAZE_RTLBHI_REGNUM,
+  MICROBLAZE_SLR_REGNUM,
+  MICROBLAZE_SHR_REGNUM
 };
 
 /* All registers are 32 bits.  */
@@ -115,6 +132,21 @@ enum microblaze_regnum
 
 /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used.
    Only used for native debugging.  */
-#define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60}
+#define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18}
+#define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba}
+
+extern void microblaze_supply_gregset (const struct microblaze_gregset *gregset,
+                                    struct regcache *regcache,
+                                    int regnum, const void *gregs);
+extern void microblaze_collect_gregset (const struct microblaze_gregset *gregset,
+                                     const struct regcache *regcache,
+                                     int regnum, void *gregs);
+extern void microblaze_supply_fpregset (struct regcache *regcache,
+                                     int regnum, const void *fpregs);
+extern void microblaze_collect_fpregset (const struct regcache *regcache,
+                                      int regnum, void *fpregs);
+
+extern const struct regset * microblaze_regset_from_core_section (struct gdbarch *gdbarch,
+                                     const char *sect_name, size_t sect_size);
 
 #endif /* microblaze-tdep.h */