| 1 | /* Native-dependent code for GNU/Linux UltraSPARC. |
| 2 | |
| 3 | Copyright (C) 2003-2016 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 | #include "gdbarch.h" |
| 22 | |
| 23 | #include "sparc64-tdep.h" |
| 24 | #include "sparc-nat.h" |
| 25 | |
| 26 | /* Determine whether `gregset_t' contains register REGNUM. */ |
| 27 | |
| 28 | static int |
| 29 | sparc64_gregset_supplies_p (struct gdbarch *gdbarch, int regnum) |
| 30 | { |
| 31 | if (gdbarch_ptr_bit (gdbarch) == 32) |
| 32 | return sparc32_gregset_supplies_p (gdbarch, regnum); |
| 33 | |
| 34 | /* Integer registers. */ |
| 35 | if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM) |
| 36 | || (regnum >= SPARC_O0_REGNUM && regnum <= SPARC_O7_REGNUM) |
| 37 | || (regnum >= SPARC_L0_REGNUM && regnum <= SPARC_L7_REGNUM) |
| 38 | || (regnum >= SPARC_I0_REGNUM && regnum <= SPARC_I7_REGNUM)) |
| 39 | return 1; |
| 40 | |
| 41 | /* Control registers. */ |
| 42 | if (regnum == SPARC64_PC_REGNUM |
| 43 | || regnum == SPARC64_NPC_REGNUM |
| 44 | || regnum == SPARC64_STATE_REGNUM |
| 45 | || regnum == SPARC64_Y_REGNUM |
| 46 | || regnum == SPARC64_FPRS_REGNUM) |
| 47 | return 1; |
| 48 | |
| 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | /* Determine whether `fpregset_t' contains register REGNUM. */ |
| 53 | |
| 54 | static int |
| 55 | sparc64_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum) |
| 56 | { |
| 57 | if (gdbarch_ptr_bit (gdbarch) == 32) |
| 58 | return sparc32_fpregset_supplies_p (gdbarch, regnum); |
| 59 | |
| 60 | /* Floating-point registers. */ |
| 61 | if ((regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM) |
| 62 | || (regnum >= SPARC64_F32_REGNUM && regnum <= SPARC64_F62_REGNUM)) |
| 63 | return 1; |
| 64 | |
| 65 | /* Control registers. */ |
| 66 | if (regnum == SPARC64_FSR_REGNUM) |
| 67 | return 1; |
| 68 | |
| 69 | return 0; |
| 70 | } |
| 71 | \f |
| 72 | |
| 73 | /* Provide a prototype to silence -Wmissing-prototypes. */ |
| 74 | void _initialize_sparc64_nat (void); |
| 75 | |
| 76 | void |
| 77 | _initialize_sparc64_nat (void) |
| 78 | { |
| 79 | sparc_supply_gregset = sparc64_supply_gregset; |
| 80 | sparc_collect_gregset = sparc64_collect_gregset; |
| 81 | sparc_supply_fpregset = sparc64_supply_fpregset; |
| 82 | sparc_collect_fpregset = sparc64_collect_fpregset; |
| 83 | sparc_gregset_supplies_p = sparc64_gregset_supplies_p; |
| 84 | sparc_fpregset_supplies_p = sparc64_fpregset_supplies_p; |
| 85 | } |