| | 1 | /* Target-dependent code for the ia64. |
| | 2 | |
| | 3 | Copyright (C) 2004, 2005, 2007, 2008, 2009, 2010 |
| | 4 | Free Software Foundation, Inc. |
| | 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 | #ifndef IA64_TDEP_H |
| | 22 | #define IA64_TDEP_H |
| | 23 | |
| | 24 | /* Register numbers of various important registers. */ |
| | 25 | |
| | 26 | /* General registers; there are 128 of these 64 bit wide registers. |
| | 27 | The first 32 are static and the last 96 are stacked. */ |
| | 28 | #define IA64_GR0_REGNUM 0 |
| | 29 | #define IA64_GR1_REGNUM (IA64_GR0_REGNUM + 1) |
| | 30 | #define IA64_GR2_REGNUM (IA64_GR0_REGNUM + 2) |
| | 31 | #define IA64_GR3_REGNUM (IA64_GR0_REGNUM + 3) |
| | 32 | #define IA64_GR4_REGNUM (IA64_GR0_REGNUM + 4) |
| | 33 | #define IA64_GR5_REGNUM (IA64_GR0_REGNUM + 5) |
| | 34 | #define IA64_GR6_REGNUM (IA64_GR0_REGNUM + 6) |
| | 35 | #define IA64_GR7_REGNUM (IA64_GR0_REGNUM + 7) |
| | 36 | #define IA64_GR8_REGNUM (IA64_GR0_REGNUM + 8) |
| | 37 | #define IA64_GR9_REGNUM (IA64_GR0_REGNUM + 9) |
| | 38 | #define IA64_GR10_REGNUM (IA64_GR0_REGNUM + 10) |
| | 39 | #define IA64_GR11_REGNUM (IA64_GR0_REGNUM + 11) |
| | 40 | #define IA64_GR12_REGNUM (IA64_GR0_REGNUM + 12) |
| | 41 | #define IA64_GR31_REGNUM (IA64_GR0_REGNUM + 31) |
| | 42 | #define IA64_GR32_REGNUM (IA64_GR0_REGNUM + 32) |
| | 43 | #define IA64_GR127_REGNUM (IA64_GR0_REGNUM + 127) |
| | 44 | |
| | 45 | /* Floating point registers; 128 82-bit wide registers. */ |
| | 46 | #define IA64_FR0_REGNUM 128 |
| | 47 | #define IA64_FR1_REGNUM (IA64_FR0_REGNUM + 1) |
| | 48 | #define IA64_FR2_REGNUM (IA64_FR0_REGNUM + 2) |
| | 49 | #define IA64_FR8_REGNUM (IA64_FR0_REGNUM + 8) |
| | 50 | #define IA64_FR9_REGNUM (IA64_FR0_REGNUM + 9) |
| | 51 | #define IA64_FR10_REGNUM (IA64_FR0_REGNUM + 10) |
| | 52 | #define IA64_FR11_REGNUM (IA64_FR0_REGNUM + 11) |
| | 53 | #define IA64_FR12_REGNUM (IA64_FR0_REGNUM + 12) |
| | 54 | #define IA64_FR13_REGNUM (IA64_FR0_REGNUM + 13) |
| | 55 | #define IA64_FR14_REGNUM (IA64_FR0_REGNUM + 14) |
| | 56 | #define IA64_FR15_REGNUM (IA64_FR0_REGNUM + 15) |
| | 57 | #define IA64_FR16_REGNUM (IA64_FR0_REGNUM + 16) |
| | 58 | #define IA64_FR31_REGNUM (IA64_FR0_REGNUM + 31) |
| | 59 | #define IA64_FR32_REGNUM (IA64_FR0_REGNUM + 32) |
| | 60 | #define IA64_FR127_REGNUM (IA64_FR0_REGNUM + 127) |
| | 61 | |
| | 62 | /* Predicate registers; There are 64 of these one bit registers. It'd |
| | 63 | be more convenient (implementation-wise) to use a single 64 bit |
| | 64 | word with all of these register in them. Note that there's also a |
| | 65 | IA64_PR_REGNUM below which contains all the bits and is used for |
| | 66 | communicating the actual values to the target. */ |
| | 67 | #define IA64_PR0_REGNUM 256 |
| | 68 | #define IA64_PR1_REGNUM (IA64_PR0_REGNUM + 1) |
| | 69 | #define IA64_PR2_REGNUM (IA64_PR0_REGNUM + 2) |
| | 70 | #define IA64_PR3_REGNUM (IA64_PR0_REGNUM + 3) |
| | 71 | #define IA64_PR4_REGNUM (IA64_PR0_REGNUM + 4) |
| | 72 | #define IA64_PR5_REGNUM (IA64_PR0_REGNUM + 5) |
| | 73 | #define IA64_PR6_REGNUM (IA64_PR0_REGNUM + 6) |
| | 74 | #define IA64_PR7_REGNUM (IA64_PR0_REGNUM + 7) |
| | 75 | #define IA64_PR8_REGNUM (IA64_PR0_REGNUM + 8) |
| | 76 | #define IA64_PR9_REGNUM (IA64_PR0_REGNUM + 9) |
| | 77 | #define IA64_PR10_REGNUM (IA64_PR0_REGNUM + 10) |
| | 78 | #define IA64_PR11_REGNUM (IA64_PR0_REGNUM + 11) |
| | 79 | #define IA64_PR12_REGNUM (IA64_PR0_REGNUM + 12) |
| | 80 | #define IA64_PR13_REGNUM (IA64_PR0_REGNUM + 13) |
| | 81 | #define IA64_PR14_REGNUM (IA64_PR0_REGNUM + 14) |
| | 82 | #define IA64_PR15_REGNUM (IA64_PR0_REGNUM + 15) |
| | 83 | #define IA64_PR16_REGNUM (IA64_PR0_REGNUM + 16) |
| | 84 | #define IA64_PR17_REGNUM (IA64_PR0_REGNUM + 17) |
| | 85 | #define IA64_PR18_REGNUM (IA64_PR0_REGNUM + 18) |
| | 86 | #define IA64_PR19_REGNUM (IA64_PR0_REGNUM + 19) |
| | 87 | #define IA64_PR20_REGNUM (IA64_PR0_REGNUM + 20) |
| | 88 | #define IA64_PR21_REGNUM (IA64_PR0_REGNUM + 21) |
| | 89 | #define IA64_PR22_REGNUM (IA64_PR0_REGNUM + 22) |
| | 90 | #define IA64_PR23_REGNUM (IA64_PR0_REGNUM + 23) |
| | 91 | #define IA64_PR24_REGNUM (IA64_PR0_REGNUM + 24) |
| | 92 | #define IA64_PR25_REGNUM (IA64_PR0_REGNUM + 25) |
| | 93 | #define IA64_PR26_REGNUM (IA64_PR0_REGNUM + 26) |
| | 94 | #define IA64_PR27_REGNUM (IA64_PR0_REGNUM + 27) |
| | 95 | #define IA64_PR28_REGNUM (IA64_PR0_REGNUM + 28) |
| | 96 | #define IA64_PR29_REGNUM (IA64_PR0_REGNUM + 29) |
| | 97 | #define IA64_PR30_REGNUM (IA64_PR0_REGNUM + 30) |
| | 98 | #define IA64_PR31_REGNUM (IA64_PR0_REGNUM + 31) |
| | 99 | #define IA64_PR32_REGNUM (IA64_PR0_REGNUM + 32) |
| | 100 | #define IA64_PR33_REGNUM (IA64_PR0_REGNUM + 33) |
| | 101 | #define IA64_PR34_REGNUM (IA64_PR0_REGNUM + 34) |
| | 102 | #define IA64_PR35_REGNUM (IA64_PR0_REGNUM + 35) |
| | 103 | #define IA64_PR36_REGNUM (IA64_PR0_REGNUM + 36) |
| | 104 | #define IA64_PR37_REGNUM (IA64_PR0_REGNUM + 37) |
| | 105 | #define IA64_PR38_REGNUM (IA64_PR0_REGNUM + 38) |
| | 106 | #define IA64_PR39_REGNUM (IA64_PR0_REGNUM + 39) |
| | 107 | #define IA64_PR40_REGNUM (IA64_PR0_REGNUM + 40) |
| | 108 | #define IA64_PR41_REGNUM (IA64_PR0_REGNUM + 41) |
| | 109 | #define IA64_PR42_REGNUM (IA64_PR0_REGNUM + 42) |
| | 110 | #define IA64_PR43_REGNUM (IA64_PR0_REGNUM + 43) |
| | 111 | #define IA64_PR44_REGNUM (IA64_PR0_REGNUM + 44) |
| | 112 | #define IA64_PR45_REGNUM (IA64_PR0_REGNUM + 45) |
| | 113 | #define IA64_PR46_REGNUM (IA64_PR0_REGNUM + 46) |
| | 114 | #define IA64_PR47_REGNUM (IA64_PR0_REGNUM + 47) |
| | 115 | #define IA64_PR48_REGNUM (IA64_PR0_REGNUM + 48) |
| | 116 | #define IA64_PR49_REGNUM (IA64_PR0_REGNUM + 49) |
| | 117 | #define IA64_PR50_REGNUM (IA64_PR0_REGNUM + 50) |
| | 118 | #define IA64_PR51_REGNUM (IA64_PR0_REGNUM + 51) |
| | 119 | #define IA64_PR52_REGNUM (IA64_PR0_REGNUM + 52) |
| | 120 | #define IA64_PR53_REGNUM (IA64_PR0_REGNUM + 53) |
| | 121 | #define IA64_PR54_REGNUM (IA64_PR0_REGNUM + 54) |
| | 122 | #define IA64_PR55_REGNUM (IA64_PR0_REGNUM + 55) |
| | 123 | #define IA64_PR56_REGNUM (IA64_PR0_REGNUM + 56) |
| | 124 | #define IA64_PR57_REGNUM (IA64_PR0_REGNUM + 57) |
| | 125 | #define IA64_PR58_REGNUM (IA64_PR0_REGNUM + 58) |
| | 126 | #define IA64_PR59_REGNUM (IA64_PR0_REGNUM + 59) |
| | 127 | #define IA64_PR60_REGNUM (IA64_PR0_REGNUM + 60) |
| | 128 | #define IA64_PR61_REGNUM (IA64_PR0_REGNUM + 61) |
| | 129 | #define IA64_PR62_REGNUM (IA64_PR0_REGNUM + 62) |
| | 130 | #define IA64_PR63_REGNUM (IA64_PR0_REGNUM + 63) |
| | 131 | |
| | 132 | /* Branch registers: 8 64-bit registers for holding branch targets. */ |
| | 133 | #define IA64_BR0_REGNUM 320 |
| | 134 | #define IA64_BR1_REGNUM (IA64_BR0_REGNUM + 1) |
| | 135 | #define IA64_BR2_REGNUM (IA64_BR0_REGNUM + 2) |
| | 136 | #define IA64_BR3_REGNUM (IA64_BR0_REGNUM + 3) |
| | 137 | #define IA64_BR4_REGNUM (IA64_BR0_REGNUM + 4) |
| | 138 | #define IA64_BR5_REGNUM (IA64_BR0_REGNUM + 5) |
| | 139 | #define IA64_BR6_REGNUM (IA64_BR0_REGNUM + 6) |
| | 140 | #define IA64_BR7_REGNUM (IA64_BR0_REGNUM + 7) |
| | 141 | |
| | 142 | /* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in |
| | 143 | gcc/config/ia64/ia64.h. */ |
| | 144 | #define IA64_VFP_REGNUM 328 |
| | 145 | |
| | 146 | /* Virtual return address pointer; this matches |
| | 147 | IA64_RETURN_ADDRESS_POINTER_REGNUM in gcc/config/ia64/ia64.h. */ |
| | 148 | #define IA64_VRAP_REGNUM 329 |
| | 149 | |
| | 150 | /* Predicate registers: There are 64 of these 1-bit registers. We |
| | 151 | define a single register which is used to communicate these values |
| | 152 | to/from the target. We will somehow contrive to make it appear |
| | 153 | that IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */ |
| | 154 | #define IA64_PR_REGNUM 330 |
| | 155 | |
| | 156 | /* Instruction pointer: 64 bits wide. */ |
| | 157 | #define IA64_IP_REGNUM 331 |
| | 158 | |
| | 159 | /* Process Status Register. */ |
| | 160 | #define IA64_PSR_REGNUM 332 |
| | 161 | |
| | 162 | /* Current Frame Marker (raw form may be the cr.ifs). */ |
| | 163 | #define IA64_CFM_REGNUM 333 |
| | 164 | |
| | 165 | /* Application registers; 128 64-bit wide registers possible, but some |
| | 166 | of them are reserved. */ |
| | 167 | #define IA64_AR0_REGNUM 334 |
| | 168 | #define IA64_KR0_REGNUM (IA64_AR0_REGNUM + 0) |
| | 169 | #define IA64_KR7_REGNUM (IA64_KR0_REGNUM + 7) |
| | 170 | |
| | 171 | #define IA64_RSC_REGNUM (IA64_AR0_REGNUM + 16) |
| | 172 | #define IA64_BSP_REGNUM (IA64_AR0_REGNUM + 17) |
| | 173 | #define IA64_BSPSTORE_REGNUM (IA64_AR0_REGNUM + 18) |
| | 174 | #define IA64_RNAT_REGNUM (IA64_AR0_REGNUM + 19) |
| | 175 | #define IA64_FCR_REGNUM (IA64_AR0_REGNUM + 21) |
| | 176 | #define IA64_EFLAG_REGNUM (IA64_AR0_REGNUM + 24) |
| | 177 | #define IA64_CSD_REGNUM (IA64_AR0_REGNUM + 25) |
| | 178 | #define IA64_SSD_REGNUM (IA64_AR0_REGNUM + 26) |
| | 179 | #define IA64_CFLG_REGNUM (IA64_AR0_REGNUM + 27) |
| | 180 | #define IA64_FSR_REGNUM (IA64_AR0_REGNUM + 28) |
| | 181 | #define IA64_FIR_REGNUM (IA64_AR0_REGNUM + 29) |
| | 182 | #define IA64_FDR_REGNUM (IA64_AR0_REGNUM + 30) |
| | 183 | #define IA64_CCV_REGNUM (IA64_AR0_REGNUM + 32) |
| | 184 | #define IA64_UNAT_REGNUM (IA64_AR0_REGNUM + 36) |
| | 185 | #define IA64_FPSR_REGNUM (IA64_AR0_REGNUM + 40) |
| | 186 | #define IA64_ITC_REGNUM (IA64_AR0_REGNUM + 44) |
| | 187 | #define IA64_PFS_REGNUM (IA64_AR0_REGNUM + 64) |
| | 188 | #define IA64_LC_REGNUM (IA64_AR0_REGNUM + 65) |
| | 189 | #define IA64_EC_REGNUM (IA64_AR0_REGNUM + 66) |
| | 190 | |
| | 191 | /* NAT (Not A Thing) Bits for the general registers; there are 128 of |
| | 192 | these. */ |
| | 193 | #define IA64_NAT0_REGNUM 462 |
| | 194 | #define IA64_NAT31_REGNUM (IA64_NAT0_REGNUM + 31) |
| | 195 | #define IA64_NAT32_REGNUM (IA64_NAT0_REGNUM + 32) |
| | 196 | #define IA64_NAT127_REGNUM (IA64_NAT0_REGNUM + 127) |
| | 197 | |
| | 198 | struct gdbarch_tdep |
| | 199 | { |
| | 200 | CORE_ADDR (*sigcontext_register_address) (struct gdbarch *, CORE_ADDR, int); |
| | 201 | int (*pc_in_sigtramp) (CORE_ADDR); |
| | 202 | |
| | 203 | /* ISA-specific data types. */ |
| | 204 | struct type *ia64_ext_type; |
| | 205 | }; |
| | 206 | |
| | 207 | extern void ia64_write_pc (struct regcache *, CORE_ADDR); |
| | 208 | |
| | 209 | #endif /* ia64-tdep.h */ |
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