gdb/frv-tdep.h

   1 /* Architecture-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
   2    Copyright 2004 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,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 /* Enumerate the possible ABIs for FR-V.  */
  22 enum frv_abi
  23   {
  24     FRV_ABI_EABI,
  25     FRV_ABI_FDPIC
  26   };
  27
  28 /* Return the FR-V ABI associated with GDBARCH.  */
  29 enum frv_abi frv_abi (struct gdbarch *gdbarch);
  30
  31 /* Fetch the interpreter and executable loadmap addresses (for shared
  32    library support) for the FDPIC ABI.  Return 0 if successful, -1 if
  33    not.  (E.g, -1 will be returned if the ABI isn't the FDPIC ABI.)  */
  34 int frv_fdpic_loadmap_addresses (struct gdbarch *gdbarch,
  35                                  CORE_ADDR *interp_addr, CORE_ADDR *exec_addr);
  36
  37 /* Given a function entry point, find and return the GOT address for the
  38    containing load module.  */
  39 CORE_ADDR frv_fdpic_find_global_pointer (CORE_ADDR addr);
  40
  41 /* Given a function entry point, find and return the canonical descriptor
  42    for that function, if one exists.  If no canonical descriptor could
  43    be found, return 0.  */
  44 CORE_ADDR frv_fdpic_find_canonical_descriptor (CORE_ADDR entry_point);