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/* Native-dependent code for GNU/Linux UltraSPARC.
Copyright (C) 2003-2020 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 "gdbarch.h"
#include "sparc64-tdep.h"
#include "sparc-nat.h"
/* Determine whether `gregset_t' contains register REGNUM. */
static int
sparc64_gregset_supplies_p (struct gdbarch *gdbarch, int regnum)
{
if (gdbarch_ptr_bit (gdbarch) == 32)
return sparc32_gregset_supplies_p (gdbarch, regnum);
/* Integer registers. */
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
|| (regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM)
|| (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_L7_REGNUM)
|| (regnum >= SPARC_I0_REGNUM && regnum <= SPARC_I7_REGNUM))
return 1;
/* Control registers. */
if (regnum == SPARC64_PC_REGNUM
|| regnum == SPARC64_NPC_REGNUM
|| regnum == SPARC64_STATE_REGNUM
|| regnum == SPARC64_Y_REGNUM
|| regnum == SPARC64_FPRS_REGNUM)
return 1;
return 0;
}
/* Determine whether `fpregset_t' contains register REGNUM. */
static int
sparc64_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum)
{
if (gdbarch_ptr_bit (gdbarch) == 32)
return sparc32_fpregset_supplies_p (gdbarch, regnum);
/* Floating-point registers. */
if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
|| (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM))
return 1;
/* Control registers. */
if (regnum == SPARC64_FSR_REGNUM)
return 1;
return 0;
}
void
_initialize_sparc64_nat (void)
{
sparc_supply_gregset = sparc64_supply_gregset;
sparc_collect_gregset = sparc64_collect_gregset;
sparc_supply_fpregset = sparc64_supply_fpregset;
sparc_collect_fpregset = sparc64_collect_fpregset;
sparc_gregset_supplies_p = sparc64_gregset_supplies_p;
sparc_fpregset_supplies_p = sparc64_fpregset_supplies_p;
}
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