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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [sparc64-nat.c] - Blame information for rev 157

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1 24 jeremybenn
/* Native-dependent code for GNU/Linux UltraSPARC.
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   Copyright (C) 2003, 2007, 2008 Free Software Foundation, Inc.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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#include "defs.h"
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#include "gdbarch.h"
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#include "sparc64-tdep.h"
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#include "sparc-nat.h"
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/* Determine whether `gregset_t' contains register REGNUM.  */
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static int
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sparc64_gregset_supplies_p (int regnum)
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{
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  if (gdbarch_ptr_bit (current_gdbarch) == 32)
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    return sparc32_gregset_supplies_p (regnum);
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  /* Integer registers.  */
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  if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
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      || (regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM)
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      || (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_L7_REGNUM)
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      || (regnum >= SPARC_I0_REGNUM && regnum <= SPARC_I7_REGNUM))
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    return 1;
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  /* Control registers.  */
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  if (regnum == SPARC64_PC_REGNUM
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      || regnum == SPARC64_NPC_REGNUM
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      || regnum == SPARC64_STATE_REGNUM
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      || regnum == SPARC64_Y_REGNUM
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      || regnum == SPARC64_FPRS_REGNUM)
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    return 1;
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  return 0;
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}
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/* Determine whether `fpregset_t' contains register REGNUM.  */
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static int
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sparc64_fpregset_supplies_p (int regnum)
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{
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  if (gdbarch_ptr_bit (current_gdbarch) == 32)
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    return sparc32_fpregset_supplies_p (regnum);
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  /* Floating-point registers.  */
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  if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
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      || (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM))
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    return 1;
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  /* Control registers.  */
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  if (regnum == SPARC64_FSR_REGNUM)
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    return 1;
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  return 0;
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}
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/* Provide a prototype to silence -Wmissing-prototypes.  */
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void _initialize_sparc64_nat (void);
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void
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_initialize_sparc64_nat (void)
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{
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  sparc_supply_gregset = sparc64_supply_gregset;
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  sparc_collect_gregset = sparc64_collect_gregset;
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  sparc_supply_fpregset = sparc64_supply_fpregset;
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  sparc_collect_fpregset = sparc64_collect_fpregset;
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  sparc_gregset_supplies_p = sparc64_gregset_supplies_p;
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  sparc_fpregset_supplies_p = sparc64_fpregset_supplies_p;
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}

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