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/* Definitions to target GDB to GNU/Linux on PowerPC.
 
   Copyright 1992, 1993, 2000, 2002 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_LINUX_H
#define TM_LINUX_H
 
#include "powerpc/tm-ppc-eabi.h"
/* Avoid warning from redefinition in tm-sysv4.h (included from tm-linux.h) */
#undef SKIP_TRAMPOLINE_CODE
#include "config/tm-linux.h"
 
/* We can single step on linux */
#undef  SOFTWARE_SINGLE_STEP
#define SOFTWARE_SINGLE_STEP(p,q) internal_error (__FILE__, __LINE__, "Will never execute!")
#undef  SOFTWARE_SINGLE_STEP_P
#define SOFTWARE_SINGLE_STEP_P() 0
 
/* Make sure nexti gets the help it needs for debugging assembly code
   without symbols */
 
#define AT_SUBROUTINE_CALL_INSTRUCTION_TARGET(prevpc,stoppc) \
   at_subroutine_call_instruction_target(prevpc,stoppc)
extern int at_subroutine_call_instruction_target();
 
/* We _want_ the SVR4 section offset calculations (see syms_from_objfile()
   in symfile.c) */
#undef IBM6000_TARGET
 
extern CORE_ADDR ppc_linux_skip_trampoline_code (CORE_ADDR pc);
#undef SKIP_TRAMPOLINE_CODE
#define	SKIP_TRAMPOLINE_CODE(pc) ppc_linux_skip_trampoline_code (pc)
 
extern int ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name);
#undef IN_SIGTRAMP
#define IN_SIGTRAMP(pc,func_name) ppc_linux_in_sigtramp (pc,func_name)
 
#if 0
#define CANNOT_FETCH_REGISTER(regno) ((regno) >= MQ_REGNUM)
#define CANNOT_STORE_REGISTER(regno) ((regno) >= MQ_REGNUM)
#endif
 
#if 0 /* If skip_prologue() isn't too greedy, we don't need this */
/* There is some problem with the debugging symbols generated by the
   compiler such that the debugging symbol for the first line of a
   function overlap with the function prologue.  */
#define PROLOGUE_FIRSTLINE_OVERLAP
#endif
 
/* N_FUN symbols in shared libaries have 0 for their values and need
   to be relocated. */
#define SOFUN_ADDRESS_MAYBE_MISSING
 
#endif  /* #ifndef TM_LINUX_H */