projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 07b287a0 MS |
1 | /* Common target dependent code for GDB on AArch64 systems. |
| 2 | ||
| ecd75fc8 | 3 | Copyright (C) 2009-2014 Free Software Foundation, Inc. |
| 07b287a0 MS |
4 | Contributed by ARM Ltd. |
| 5 | ||
| 6 | This file is part of GDB. | |
| 7 | ||
| 8 | This program is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 3 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | This program is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | ||
| 22 | #ifndef AARCH64_TDEP_H | |
| 23 | #define AARCH64_TDEP_H | |
| 24 | ||
| 25 | /* Forward declarations. */ | |
| 26 | struct gdbarch; | |
| 27 | struct regset; | |
| 28 | ||
| 29 | /* AArch64 Dwarf register numbering. */ | |
| 30 | #define AARCH64_DWARF_X0 0 | |
| 31 | #define AARCH64_DWARF_SP 31 | |
| 32 | #define AARCH64_DWARF_V0 64 | |
| 33 | ||
| 34 | /* Register numbers of various important registers. */ | |
| 35 | enum aarch64_regnum | |
| 36 | { | |
| 37 | AARCH64_X0_REGNUM, /* First integer register */ | |
| 38 | ||
| 39 | /* Frame register in AArch64 code, if used. */ | |
| 40 | AARCH64_FP_REGNUM = AARCH64_X0_REGNUM + 29, | |
| 41 | AARCH64_LR_REGNUM = AARCH64_X0_REGNUM + 30, /* Return address */ | |
| 42 | AARCH64_SP_REGNUM, /* Stack pointer */ | |
| 43 | AARCH64_PC_REGNUM, /* Program counter */ | |
| 44 | AARCH64_CPSR_REGNUM, /* Contains status register */ | |
| 45 | AARCH64_V0_REGNUM, /* First floating point / vector register */ | |
| 46 | ||
| 47 | /* Last floating point / vector register */ | |
| 48 | AARCH64_V31_REGNUM = AARCH64_V0_REGNUM + 31, | |
| 49 | AARCH64_FPSR_REGNUM, /* Floating point status register */ | |
| 50 | AARCH64_FPCR_REGNUM, /* Floating point control register */ | |
| 51 | ||
| 52 | /* Other useful registers. */ | |
| 53 | ||
| 54 | /* Last integer-like argument */ | |
| 55 | AARCH64_LAST_X_ARG_REGNUM = AARCH64_X0_REGNUM + 7, | |
| 56 | AARCH64_STRUCT_RETURN_REGNUM = AARCH64_X0_REGNUM + 8, | |
| 57 | AARCH64_LAST_V_ARG_REGNUM = AARCH64_V0_REGNUM + 7 | |
| 58 | }; | |
| 59 | ||
| 60 | /* Size of integer registers. */ | |
| 61 | #define X_REGISTER_SIZE 8 | |
| 62 | #define B_REGISTER_SIZE 1 | |
| 63 | #define H_REGISTER_SIZE 2 | |
| 64 | #define S_REGISTER_SIZE 4 | |
| 65 | #define D_REGISTER_SIZE 8 | |
| 66 | #define V_REGISTER_SIZE 16 | |
| 67 | #define Q_REGISTER_SIZE 16 | |
| 68 | ||
| 69 | /* Total number of general (X) registers. */ | |
| 70 | #define AARCH64_X_REGISTER_COUNT 32 | |
| 71 | ||
| 72 | /* Target-dependent structure in gdbarch. */ | |
| 73 | struct gdbarch_tdep | |
| 74 | { | |
| 75 | /* Lowest address at which instructions will appear. */ | |
| 76 | CORE_ADDR lowest_pc; | |
| 77 | ||
| 78 | /* Offset to PC value in jump buffer. If this is negative, longjmp | |
| 79 | support will be disabled. */ | |
| 80 | int jb_pc; | |
| 81 | ||
| 82 | /* And the size of each entry in the buf. */ | |
| 83 | size_t jb_elt_size; | |
| 84 | ||
| 85 | /* Types for AdvSISD registers. */ | |
| 86 | struct type *vnq_type; | |
| 87 | struct type *vnd_type; | |
| 88 | struct type *vns_type; | |
| 89 | struct type *vnh_type; | |
| 90 | struct type *vnb_type; | |
| 91 | }; | |
| 92 | ||
| 93 | #endif /* aarch64-tdep.h */ |