gdb/config/powerpc/tm-linux.h

   1 /* Definitions to target GDB to Linux on 386.
   2    Copyright 1992, 1993, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GDB.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef TM_LINUX_H
  21 #define TM_LINUX_H
  22
  23 #include "powerpc/tm-ppc-eabi.h"
  24 /* Avoid warning from redefinition in tm-sysv4.h (included from tm-linux.h) */
  25 #undef SKIP_TRAMPOLINE_CODE
  26 #include "tm-linux.h"
  27
  28 /* We can single step on linux */
  29 #undef  SOFTWARE_SINGLE_STEP
  30 #define SOFTWARE_SINGLE_STEP(p,q) internal_error (__FILE__, __LINE__, "Will never execute!")
  31 #undef  SOFTWARE_SINGLE_STEP_P
  32 #define SOFTWARE_SINGLE_STEP_P() 0
  33
  34 /* Make sure nexti gets the help it needs for debugging assembly code
  35    without symbols */
  36
  37 #define AT_SUBROUTINE_CALL_INSTRUCTION_TARGET(prevpc,stoppc) \
  38    at_subroutine_call_instruction_target(prevpc,stoppc)
  39 extern int at_subroutine_call_instruction_target();
  40
  41 /* We _want_ the SVR4 section offset calculations (see syms_from_objfile()
  42    in symfile.c) */
  43 #undef IBM6000_TARGET
  44
  45 extern CORE_ADDR ppc_linux_skip_trampoline_code (CORE_ADDR pc);
  46 #undef SKIP_TRAMPOLINE_CODE
  47 #define SKIP_TRAMPOLINE_CODE(pc) ppc_linux_skip_trampoline_code (pc)
  48
  49 extern int ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name);
  50 #undef IN_SIGTRAMP
  51 #define IN_SIGTRAMP(pc,func_name) ppc_linux_in_sigtramp (pc,func_name)
  52
  53 #if 0
  54 #define CANNOT_FETCH_REGISTER(regno) ((regno) >= MQ_REGNUM)
  55 #define CANNOT_STORE_REGISTER(regno) ((regno) >= MQ_REGNUM)
  56 #endif
  57
  58 #if 0 /* If skip_prologue() isn't too greedy, we don't need this */
  59 /* There is some problem with the debugging symbols generated by the
  60    compiler such that the debugging symbol for the first line of a
  61    function overlap with the function prologue.  */
  62 #define PROLOGUE_FIRSTLINE_OVERLAP
  63 #endif
  64
  65 /* N_FUN symbols in shared libaries have 0 for their values and need
  66    to be relocated. */
  67 #define SOFUN_ADDRESS_MAYBE_MISSING
  68
  69 #endif  /* #ifndef TM_LINUX_H */