gdb/gdbserver/win32-arm-low.c

   1 /* Copyright (C) 2007 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.  */
  19
  20 #include "server.h"
  21 #include "win32-low.h"
  22
  23 /* Fetch register(s) from gdbserver regcache data.  */
  24 static void
  25 do_fetch_inferior_registers (win32_thread_info *th, int r)
  26 {
  27   char *context_offset = regptr (&th->context, r);
  28   supply_register (r, context_offset);
  29 }
  30
  31 #define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
  32 static const int mappings[] = {
  33   context_offset (R0),
  34   context_offset (R1),
  35   context_offset (R2),
  36   context_offset (R3),
  37   context_offset (R4),
  38   context_offset (R5),
  39   context_offset (R6),
  40   context_offset (R7),
  41   context_offset (R8),
  42   context_offset (R9),
  43   context_offset (R10),
  44   context_offset (R11),
  45   context_offset (R12),
  46   context_offset (Sp),
  47   context_offset (Lr),
  48   context_offset (Pc),
  49   -1, /* f0 */
  50   -1, /* f1 */
  51   -1, /* f2 */
  52   -1, /* f3 */
  53   -1, /* f4 */
  54   -1, /* f5 */
  55   -1, /* f6 */
  56   -1, /* f7 */
  57   -1, /* fps */
  58   context_offset (Psr),
  59 };
  60 #undef context_offset
  61
  62 static const unsigned char arm_wince_le_breakpoint[] =
  63   { 0x10, 0x00, 0x00, 0xe6 };
  64
  65 struct win32_target_ops the_low_target = {
  66   mappings,
  67   sizeof (mappings) / sizeof (mappings[0]),
  68   NULL, /* initial_stuff */
  69   NULL, /* store_debug_registers */
  70   NULL, /* load_debug_registers */
  71   do_fetch_inferior_registers,
  72   NULL, /* single_step */
  73   arm_wince_le_breakpoint,
  74   sizeof (arm_wince_le_breakpoint) / sizeof (arm_wince_le_breakpoint[0]),
  75   "arm" /* arch_string */
  76 };