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jeremybenn |
/* Native-dependent code for GNU/Linux UltraSPARC.
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Copyright (C) 2003, 2007, 2008, 2009, 2010 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 (struct gdbarch *gdbarch, int regnum)
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{
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if (gdbarch_ptr_bit (gdbarch) == 32)
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return sparc32_gregset_supplies_p (gdbarch, 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 (struct gdbarch *gdbarch, int regnum)
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{
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if (gdbarch_ptr_bit (gdbarch) == 32)
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return sparc32_fpregset_supplies_p (gdbarch, 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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