gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / alpha-bsd-tdep.c

/* Common target dependent code Alpha BSD's.

   Copyright (C) 2000-2020 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 3 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, see <http://www.gnu.org/licenses/>.  */

#include "defs.h"
#include "regcache.h"

#include "alpha-tdep.h"
#include "alpha-bsd-tdep.h"

/* Conviently, GDB uses the same register numbering as the
   ptrace register structure used by BSD on Alpha.  */

void
alphabsd_supply_reg (struct regcache *regcache, const char *regs, int regno)
{
  /* PC is at slot 32; UNIQUE not present.  */
  alpha_supply_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
}

void
alphabsd_fill_reg (const struct regcache *regcache, char *regs, int regno)
{
  /* PC is at slot 32; UNIQUE not present.  */
  alpha_fill_int_regs (regcache, regno, regs, regs + 31 * 8, NULL);
}

void
alphabsd_supply_fpreg (struct regcache *regcache,
		       const char *fpregs, int regno)
{
  /* FPCR is at slot 33; slot 32 unused.  */
  alpha_supply_fp_regs (regcache, regno, fpregs, fpregs + 32 * 8);
}

void
alphabsd_fill_fpreg (const struct regcache *regcache, char *fpregs, int regno)
{
  /* FPCR is at slot 33; slot 32 unused.  */
  alpha_fill_fp_regs (regcache, regno, fpregs, fpregs + 32 * 8);
}