gdb/alphabsd-tdep.c

   1 /* Common target dependent code Alpha BSD's.
   2
   3    Copyright (C) 2000, 2001, 2002, 2006, 2007 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., 51 Franklin Street, Fifth Floor,
  20    Boston, MA 02110-1301, USA.  */
  21
  22 #include "defs.h"
  23 #include "regcache.h"
  24
  25 #include "alpha-tdep.h"
  26 #include "alphabsd-tdep.h"
  27
  28 /* Conviently, GDB uses the same register numbering as the
  29    ptrace register structure used by BSD on Alpha.  */
  30
  31 void
  32 alphabsd_supply_reg (struct regcache *regcache, const char *regs, int regno)
  33 {
  34   /* PC is at slot 32; UNIQUE not present.  */
  35   alpha_supply_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
  36 }
  37
  38 void
  39 alphabsd_fill_reg (const struct regcache *regcache, char *regs, int regno)
  40 {
  41   /* PC is at slot 32; UNIQUE not present.  */
  42   alpha_fill_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
  43 }
  44
  45 void
  46 alphabsd_supply_fpreg (struct regcache *regcache, const char *fpregs, int regno)
  47 {
  48   /* FPCR is at slot 33; slot 32 unused.  */
  49   alpha_supply_fp_regs (regcache, regno, fpregs, fpregs + 32 * 8);
  50 }
  51
  52 void
  53 alphabsd_fill_fpreg (const struct regcache *regcache, char *fpregs, int regno)
  54 {
  55   /* FPCR is at slot 33; slot 32 unused.  */
  56   alpha_fill_fp_regs (regcache, regno, fpregs, fpregs + 32 * 8);
  57 }