binutils-gdb/gdb/config/arm/tm-embed.h

68 lines
2.3 KiB
C

/* Definitions to target GDB to ARM embedded systems.
Copyright 1986-1989, 1991, 1993-1999 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 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef TM_ARMEMBED_H
#define TM_ARMEMBED_H
/* Include the common ARM definitions. */
#include "arm/tm-arm.h"
/* I don't know the real values for these. */
#define TARGET_UPAGES UPAGES
#define TARGET_NBPG NBPG
/* Address of end of stack space. */
#define STACK_END_ADDR (0x01000000 - (TARGET_UPAGES * TARGET_NBPG))
/* The first 0x20 bytes are the trap vectors. */
#undef LOWEST_PC
#define LOWEST_PC 0x20
/* Override defaults. */
#undef THUMB_LE_BREAKPOINT
#define THUMB_LE_BREAKPOINT {0xbe,0xbe}
#undef THUMB_BE_BREAKPOINT
#define THUMB_BE_BREAKPOINT {0xbe,0xbe}
/* Specify that for the native compiler variables for a particular
lexical context are listed after the beginning LBRAC instead of
before in the executables list of symbols. */
#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
/* Functions for dealing with Thumb call thunks. */
#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) arm_in_call_stub (pc, name)
#define SKIP_TRAMPOLINE_CODE(pc) arm_skip_stub (pc)
extern int arm_in_call_stub (CORE_ADDR pc, char *name);
extern CORE_ADDR arm_skip_stub (CORE_ADDR pc);
/* Function to determine whether MEMADDR is in a Thumb function. */
extern int arm_pc_is_thumb (bfd_vma memaddr);
/* Function to determine whether MEMADDR is in a call dummy called from
a Thumb function. */
extern int arm_pc_is_thumb_dummy (bfd_vma memaddr);
#undef IN_SIGTRAMP
#define IN_SIGTRAMP(pc, name) 0
#endif /* TM_ARMEMBED_H */