gdb/alpha-bsd-tdep.c

   1 /* Common target dependent code Alpha BSD's.
   2
   3    Copyright (C) 2000-2019 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 3 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, see <http://www.gnu.org/licenses/>.  */
  19
  20 #include "defs.h"
  21
  22 /* Local non-gdb includes.  */
  23 #include "alpha-bsd-tdep.h"
  24 #include "alpha-tdep.h"
  25 #include "regcache.h"
  26
  27 /* Conviently, GDB uses the same register numbering as the
  28    ptrace register structure used by BSD on Alpha.  */
  29
  30 void
  31 alphabsd_supply_reg (struct regcache *regcache, const char *regs, int regno)
  32 {
  33   /* PC is at slot 32; UNIQUE not present.  */
  34   alpha_supply_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
  35 }
  36
  37 void
  38 alphabsd_fill_reg (const struct regcache *regcache, char *regs, int regno)
  39 {
  40   /* PC is at slot 32; UNIQUE not present.  */
  41   alpha_fill_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
  42 }
  43
  44 void
  45 alphabsd_supply_fpreg (struct regcache *regcache,
  46                        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 }