Merge GDB 7.5.1

gdb/xtensa-tdep.c

 /* Target-dependent code for the Xtensa port of GDB, the GNU debugger.
 
    Copyright (C) 2003, 2005-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
@@ skipping 647 matching lines @@
   if (regnum == gdbarch_num_regs (gdbarch)
                 + gdbarch_num_pseudo_regs (gdbarch) -1)
      regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
 
   /* Renumber register, if aliase a0..a15 on Windowed ABI.  */
   if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
       && (regnum >= gdbarch_tdep (gdbarch)->a0_base)
       && (regnum <= gdbarch_tdep (gdbarch)->a0_base + 15))
     {
       gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
-      unsigned int wb;
 
       regcache_raw_read (regcache,
                          gdbarch_tdep (gdbarch)->wb_regnum, buf);
       regnum = arreg_number (gdbarch, regnum,
                              extract_unsigned_integer (buf, 4, byte_order));
     }
 
   /* We can always write 'core' registers.
      Note: We might have converted Ax->ARy.  */
   if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
@@ skipping 996 matching lines @@
       if (len < 4)
         regcache_raw_write_part (regcache, areg, offset, len, valbuf);
       else
         regcache_raw_write (regcache, areg, valbuf);
     }
 }
 
 
 static enum return_value_convention
 xtensa_return_value (struct gdbarch *gdbarch,
-                     struct type *func_type,
+                     struct value *function,
                      struct type *valtype,
                      struct regcache *regcache,
                      gdb_byte *readbuf,
                      const gdb_byte *writebuf)
 {
   /* Structures up to 16 bytes are returned in registers.  */
 
   int struct_return = ((TYPE_CODE (valtype) == TYPE_CODE_STRUCT
                         || TYPE_CODE (valtype) == TYPE_CODE_UNION
                         || TYPE_CODE (valtype) == TYPE_CODE_ARRAY)
@@ skipping 1113 matching lines @@
   char ibuf[XTENSA_ISA_BSZ];
   CORE_ADDR ia, bt, ba;
   xtensa_format ifmt;
   int ilen, islots, is;
   xtensa_opcode opc;
   int insn_num = 0;
   int fail = 0;
   void (*func) (struct gdbarch *, int, int, int, CORE_ADDR);
 
   int at, as, offset;
-  int num_operands;
 
   /* WindowUnderflow12 = true, when inside _WindowUnderflow12.  */ 
   int WindowUnderflow12 = (current_pc & 0x1ff) >= 0x140; 
 
   isa = xtensa_default_isa;
   gdb_assert (XTENSA_ISA_BSZ >= xtensa_isa_maxlength (isa));
   ins = xtensa_insnbuf_alloc (isa);
   slot = xtensa_insnbuf_alloc (isa);
   ba = 0;
   ia = current_pc;
@@ skipping 484 matching lines @@
                             class_maintenance,
                             &xtensa_debug_level,
                             _("Set Xtensa debugging."),
                             _("Show Xtensa debugging."), _("\
 When non-zero, Xtensa-specific debugging is enabled. \
 Can be 1, 2, 3, or 4 indicating the level of debugging."),
                             NULL,
                             NULL,
                             &setdebuglist, &showdebuglist);
 }