gdb/config/arm/tm-embed.h

   1 /* Definitions to target GDB to ARM embedded systems.
   2    Copyright 1986, 1987, 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997,
   3    1998, 1999, 2000 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 #ifndef TM_ARMEMBED_H
  23 #define TM_ARMEMBED_H
  24
  25 /* Include the common ARM definitions. */
  26 #include "arm/tm-arm.h"
  27
  28 /* The remote stub should be able to single-step. */
  29 #undef SOFTWARE_SINGLE_STEP_P
  30 #define SOFTWARE_SINGLE_STEP_P() 0
  31
  32 /* I don't know the real values for these.  */
  33 #define TARGET_UPAGES UPAGES
  34 #define TARGET_NBPG NBPG
  35
  36 /* Address of end of stack space.  */
  37 #define STACK_END_ADDR (0x01000000 - (TARGET_UPAGES * TARGET_NBPG))
  38
  39 /* The first 0x20 bytes are the trap vectors.  */
  40 #undef LOWEST_PC
  41 #define LOWEST_PC       0x20
  42
  43 /* Override defaults.  */
  44
  45 #undef THUMB_LE_BREAKPOINT
  46 #define THUMB_LE_BREAKPOINT {0xbe,0xbe}
  47 #undef THUMB_BE_BREAKPOINT
  48 #define THUMB_BE_BREAKPOINT {0xbe,0xbe}
  49
  50 /* Specify that for the native compiler variables for a particular
  51    lexical context are listed after the beginning LBRAC instead of
  52    before in the executables list of symbols.  */
  53 #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
  54
  55 /* Functions for dealing with Thumb call thunks.  */
  56 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name)      arm_in_call_stub (pc, name)
  57 #define SKIP_TRAMPOLINE_CODE(pc)                arm_skip_stub (pc)
  58 extern int arm_in_call_stub (CORE_ADDR pc, char *name);
  59 extern CORE_ADDR arm_skip_stub (CORE_ADDR pc);
  60
  61 #undef  IN_SIGTRAMP
  62 #define IN_SIGTRAMP(pc, name) 0
  63
  64 #endif /* TM_ARMEMBED_H */