1 /* Print GOULD PN (PowerNode) instructions for GDB, the GNU debugger. 2 Copyright (C) 1986-2024 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 6 GDB is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GDB is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GDB; see the file COPYING3. If not, write to 18 the Free Software Foundation, 51 Franklin Street - Fifth Floor, 19 Boston, MA 02110-1301, USA. */ 20 21 struct gld_opcode 22 { 23 char *name; 24 unsigned long opcode; 25 unsigned long mask; 26 char *args; 27 int length; 28 }; 29 30 /* We store four bytes of opcode for all opcodes because that 31 is the most any of them need. The actual length of an instruction 32 is always at least 2 bytes, and at most four. The length of the 33 instruction is based on the opcode. 34 35 The mask component is a mask saying which bits must match 36 particular opcode in order for an instruction to be an instance 37 of that opcode. 38 39 The args component is a string containing characters 40 that are used to format the arguments to the instruction. */ 41 42 /* Kinds of operands: 43 r Register in first field 44 R Register in second field 45 b Base register in first field 46 B Base register in second field 47 v Vector register in first field 48 V Vector register in first field 49 A Optional address register (base register) 50 X Optional index register 51 I Immediate data (16bits signed) 52 O Offset field (16bits signed) 53 h Offset field (15bits signed) 54 d Offset field (14bits signed) 55 S Shift count field 56 57 any other characters are printed as is... 58 */ 59 60 /* The assembler requires that this array be sorted as follows: 61 all instances of the same mnemonic must be consecutive. 62 All instances of the same mnemonic with the same number of operands 63 must be consecutive. 64 */ 65 struct gld_opcode gld_opcodes[] = 66 { 67 { "abm", 0xa0080000, 0xfc080000, "f,xOA,X", 4 }, 68 { "abr", 0x18080000, 0xfc0c0000, "r,f", 2 }, 69 { "aci", 0xfc770000, 0xfc7f8000, "r,I", 4 }, 70 { "adfd", 0xe0080002, 0xfc080002, "r,xOA,X", 4 }, 71 { "adfw", 0xe0080000, 0xfc080000, "r,xOA,X", 4 }, 72 { "adi", 0xc8010000, 0xfc7f0000, "r,I", 4 }, 73 { "admb", 0xb8080000, 0xfc080000, "r,xOA,X", 4 }, 74 { "admd", 0xb8000002, 0xfc080002, "r,xOA,X", 4 }, 75 { "admh", 0xb8000001, 0xfc080001, "r,xOA,X", 4 }, 76 { "admw", 0xb8000000, 0xfc080000, "r,xOA,X", 4 }, 77 { "adr", 0x38000000, 0xfc0f0000, "r,R", 2 }, 78 { "adrfd", 0x38090000, 0xfc0f0000, "r,R", 2 }, 79 { "adrfw", 0x38010000, 0xfc0f0000, "r,R", 2 }, 80 { "adrm", 0x38080000, 0xfc0f0000, "r,R", 2 }, 81 { "ai", 0xfc030000, 0xfc07ffff, "I", 4 }, 82 { "anmb", 0x84080000, 0xfc080000, "r,xOA,X", 4 }, 83 { "anmd", 0x84000002, 0xfc080002, "r,xOA,X", 4 }, 84 { "anmh", 0x84000001, 0xfc080001, "r,xOA,X", 4 }, 85 { "anmw", 0x84000000, 0xfc080000, "r,xOA,X", 4 }, 86 { "anr", 0x04000000, 0xfc0f0000, "r,R", 2 }, 87 { "armb", 0xe8080000, 0xfc080000, "r,xOA,X", 4 }, 88 { "armd", 0xe8000002, 0xfc080002, "r,xOA,X", 4 }, 89 { "armh", 0xe8000001, 0xfc080001, "r,xOA,X", 4 }, 90 { "armw", 0xe8000000, 0xfc080000, "r,xOA,X", 4 }, 91 { "bcf", 0xf0000000, 0xfc080000, "I,xOA,X", 4 }, 92 { "bct", 0xec000000, 0xfc080000, "I,xOA,X", 4 }, 93 { "bei", 0x00060000, 0xffff0000, "", 2 }, 94 { "bft", 0xf0000000, 0xff880000, "xOA,X", 4 }, 95 { "bib", 0xf4000000, 0xfc780000, "r,xOA", 4 }, 96 { "bid", 0xf4600000, 0xfc780000, "r,xOA", 4 }, 97 { "bih", 0xf4200000, 0xfc780000, "r,xOA", 4 }, 98 { "biw", 0xf4400000, 0xfc780000, "r,xOA", 4 }, 99 { "bl", 0xf8800000, 0xff880000, "xOA,X", 4 }, 100 { "bsub", 0x5c080000, 0xff8f0000, "", 2 }, 101 { "bsubm", 0x28080000, 0xfc080000, "", 4 }, 102 { "bu", 0xec000000, 0xff880000, "xOA,X", 4 }, 103 { "call", 0x28080000, 0xfc0f0000, "", 2 }, 104 { "callm", 0x5c080000, 0xff880000, "", 4 }, 105 { "camb", 0x90080000, 0xfc080000, "r,xOA,X", 4 }, 106 { "camd", 0x90000002, 0xfc080002, "r,xOA,X", 4 }, 107 { "camh", 0x90000001, 0xfc080001, "r,xOA,X", 4 }, 108 { "camw", 0x90000000, 0xfc080000, "r.xOA,X", 4 }, 109 { "car", 0x10000000, 0xfc0f0000, "r,R", 2 }, 110 { "cd", 0xfc060000, 0xfc070000, "r,f", 4 }, 111 { "cea", 0x000f0000, 0xffff0000, "", 2 }, 112 { "ci", 0xc8050000, 0xfc7f0000, "r,I", 4 }, 113 { "cmc", 0x040a0000, 0xfc7f0000, "r", 2 }, 114 { "cmmb", 0x94080000, 0xfc080000, "r,xOA,X", 4 }, 115 { "cmmd", 0x94000002, 0xfc080002, "r,xOA,X", 4 }, 116 { "cmmh", 0x94000001, 0xfc080001, "r,xOA,X", 4 }, 117 { "cmmw", 0x94000000, 0xfc080000, "r,xOA,X", 4 }, 118 { "cmr", 0x14000000, 0xfc0f0000, "r,R", 2 }, 119 { "daci", 0xfc7f0000, 0xfc7f8000, "r,I", 4 }, 120 { "dae", 0x000e0000, 0xffff0000, "", 2 }, 121 { "dai", 0xfc040000, 0xfc07ffff, "I", 4 }, 122 { "dci", 0xfc6f0000, 0xfc7f8000, "r,I", 4 }, 123 { "di", 0xfc010000, 0xfc07ffff, "I", 4 }, 124 { "dvfd", 0xe4000002, 0xfc080002, "r,xOA,X", 4 }, 125 { "dvfw", 0xe4000000, 0xfc080000, "r,xOA,X", 4 }, 126 { "dvi", 0xc8040000, 0xfc7f0000, "r,I", 4 }, 127 { "dvmb", 0xc4080000, 0xfc080000, "r,xOA,X", 4 }, 128 { "dvmh", 0xc4000001, 0xfc080001, "r,xOA,X", 4 }, 129 { "dvmw", 0xc4000000, 0xfc080000, "r,xOA,X", 4 }, 130 { "dvr", 0x380a0000, 0xfc0f0000, "r,R", 2 }, 131 { "dvrfd", 0x380c0000, 0xfc0f0000, "r,R", 4 }, 132 { "dvrfw", 0x38040000, 0xfc0f0000, "r,xOA,X", 4 }, 133 { "eae", 0x00080000, 0xffff0000, "", 2 }, 134 { "eci", 0xfc670000, 0xfc7f8080, "r,I", 4 }, 135 { "ecwcs", 0xfc4f0000, 0xfc7f8000, "", 4 }, 136 { "ei", 0xfc000000, 0xfc07ffff, "I", 4 }, 137 { "eomb", 0x8c080000, 0xfc080000, "r,xOA,X", 4 }, 138 { "eomd", 0x8c000002, 0xfc080002, "r,xOA,X", 4 }, 139 { "eomh", 0x8c000001, 0xfc080001, "r,xOA,X", 4 }, 140 { "eomw", 0x8c000000, 0xfc080000, "r,xOA,X", 4 }, 141 { "eor", 0x0c000000, 0xfc0f0000, "r,R", 2 }, 142 { "eorm", 0x0c080000, 0xfc0f0000, "r,R", 2 }, 143 { "es", 0x00040000, 0xfc7f0000, "r", 2 }, 144 { "exm", 0xa8000000, 0xff880000, "xOA,X", 4 }, 145 { "exr", 0xc8070000, 0xfc7f0000, "r", 2 }, 146 { "exrr", 0xc8070002, 0xfc7f0002, "r", 2 }, 147 { "fixd", 0x380d0000, 0xfc0f0000, "r,R", 2 }, 148 { "fixw", 0x38050000, 0xfc0f0000, "r,R", 2 }, 149 { "fltd", 0x380f0000, 0xfc0f0000, "r,R", 2 }, 150 { "fltw", 0x38070000, 0xfc0f0000, "r,R", 2 }, 151 { "grio", 0xfc3f0000, 0xfc7f8000, "r,I", 4 }, 152 { "halt", 0x00000000, 0xffff0000, "", 2 }, 153 { "hio", 0xfc370000, 0xfc7f8000, "r,I", 4 }, 154 { "jwcs", 0xfa080000, 0xff880000, "xOA,X", 4 }, 155 { "la", 0x50000000, 0xfc000000, "r,xOA,X", 4 }, 156 { "labr", 0x58080000, 0xfc080000, "b,xOA,X", 4 }, 157 { "lb", 0xac080000, 0xfc080000, "r,xOA,X", 4 }, 158 { "lcs", 0x00030000, 0xfc7f0000, "r", 2 }, 159 { "ld", 0xac000002, 0xfc080002, "r,xOA,X", 4 }, 160 { "lear", 0x80000000, 0xfc080000, "r,xOA,X", 4 }, 161 { "lf", 0xcc000000, 0xfc080000, "r,xOA,X", 4 }, 162 { "lfbr", 0xcc080000, 0xfc080000, "b,xOA,X", 4 }, 163 { "lh", 0xac000001, 0xfc080001, "r,xOA,X", 4 }, 164 { "li", 0xc8000000, 0xfc7f0000, "r,I", 4 }, 165 { "lmap", 0x2c070000, 0xfc7f0000, "r", 2 }, 166 { "lmb", 0xb0080000, 0xfc080000, "r,xOA,X", 4 }, 167 { "lmd", 0xb0000002, 0xfc080002, "r,xOA,X", 4 }, 168 { "lmh", 0xb0000001, 0xfc080001, "r,xOA,X", 4 }, 169 { "lmw", 0xb0000000, 0xfc080000, "r,xOA,X", 4 }, 170 { "lnb", 0xb4080000, 0xfc080000, "r,xOA,X", 4 }, 171 { "lnd", 0xb4000002, 0xfc080002, "r,xOA,X", 4 }, 172 { "lnh", 0xb4000001, 0xfc080001, "r,xOA,X", 4 }, 173 { "lnw", 0xb4000000, 0xfc080000, "r,xOA,X", 4 }, 174 { "lpsd", 0xf9800000, 0xff880000, "r,xOA,X", 4 }, 175 { "lpsdcm", 0xfa800000, 0xff880000, "r,xOA,X", 4 }, 176 { "lw", 0xac000000, 0xfc080000, "r,xOA,X", 4 }, 177 { "lwbr", 0x5c000000, 0xfc080000, "b,xOA,X", 4 }, 178 { "mpfd", 0xe4080002, 0xfc080002, "r,xOA,X", 4 }, 179 { "mpfw", 0xe4080000, 0xfc080000, "r,xOA,X", 4 }, 180 { "mpi", 0xc8030000, 0xfc7f0000, "r,I", 4 }, 181 { "mpmb", 0xc0080000, 0xfc080000, "r,xOA,X", 4 }, 182 { "mpmh", 0xc0000001, 0xfc080001, "r,xOA,X", 4 }, 183 { "mpmw", 0xc0000000, 0xfc080000, "r,xOA,X", 4 }, 184 { "mpr", 0x38020000, 0xfc0f0000, "r,R", 2 }, 185 { "mprfd", 0x380e0000, 0xfc0f0000, "r,R", 2 }, 186 { "mprfw", 0x38060000, 0xfc0f0000, "r,R", 2 }, 187 { "nop", 0x00020000, 0xffff0000, "", 2 }, 188 { "ormb", 0x88080000, 0xfc080000, "r,xOA,X", 4 }, 189 { "ormd", 0x88000002, 0xfc080002, "r,xOA,X", 4 }, 190 { "ormh", 0x88000001, 0xfc080001, "r,xOA,X", 4 }, 191 { "ormw", 0x88000000, 0xfc080000, "r,xOA,X", 4 }, 192 { "orr", 0x08000000, 0xfc0f0000, "r,R", 2 }, 193 { "orrm", 0x08080000, 0xfc0f0000, "r,R", 2 }, 194 { "rdsts", 0x00090000, 0xfc7f0000, "r", 2 }, 195 { "return", 0x280e0000, 0xfc7f0000, "", 2 }, 196 { "ri", 0xfc020000, 0xfc07ffff, "I", 4 }, 197 { "rnd", 0x00050000, 0xfc7f0000, "r", 2 }, 198 { "rpswt", 0x040b0000, 0xfc7f0000, "r", 2 }, 199 { "rschnl", 0xfc2f0000, 0xfc7f8000, "r,I", 4 }, 200 { "rsctl", 0xfc470000, 0xfc7f8000, "r,I", 4 }, 201 { "rwcs", 0x000b0000, 0xfc0f0000, "r,R", 2 }, 202 { "sacz", 0x10080000, 0xfc0f0000, "r,R", 2 }, 203 { "sbm", 0x98080000, 0xfc080000, "f,xOA,X", 4 }, 204 { "sbr", 0x18000000, 0xfc0c0000, "r,f", 4 }, 205 { "sea", 0x000d0000, 0xffff0000, "", 2 }, 206 { "setcpu", 0x2c090000, 0xfc7f0000, "r", 2 }, 207 { "sio", 0xfc170000, 0xfc7f8000, "r,I", 4 }, 208 { "sipu", 0x000a0000, 0xffff0000, "", 2 }, 209 { "sla", 0x1c400000, 0xfc600000, "r,S", 2 }, 210 { "slad", 0x20400000, 0xfc600000, "r,S", 2 }, 211 { "slc", 0x24400000, 0xfc600000, "r,S", 2 }, 212 { "sll", 0x1c600000, 0xfc600000, "r,S", 2 }, 213 { "slld", 0x20600000, 0xfc600000, "r,S", 2 }, 214 { "smc", 0x04070000, 0xfc070000, "", 2 }, 215 { "sra", 0x1c000000, 0xfc600000, "r,S", 2 }, 216 { "srad", 0x20000000, 0xfc600000, "r,S", 2 }, 217 { "src", 0x24000000, 0xfc600000, "r,S", 2 }, 218 { "srl", 0x1c200000, 0xfc600000, "r,S", 2 }, 219 { "srld", 0x20200000, 0xfc600000, "r,S", 2 }, 220 { "stb", 0xd4080000, 0xfc080000, "r,xOA,X", 4 }, 221 { "std", 0xd4000002, 0xfc080002, "r,xOA,X", 4 }, 222 { "stf", 0xdc000000, 0xfc080000, "r,xOA,X", 4 }, 223 { "stfbr", 0x54000000, 0xfc080000, "b,xOA,X", 4 }, 224 { "sth", 0xd4000001, 0xfc080001, "r,xOA,X", 4 }, 225 { "stmb", 0xd8080000, 0xfc080000, "r,xOA,X", 4 }, 226 { "stmd", 0xd8000002, 0xfc080002, "r,xOA,X", 4 }, 227 { "stmh", 0xd8000001, 0xfc080001, "r,xOA,X", 4 }, 228 { "stmw", 0xd8000000, 0xfc080000, "r,xOA,X", 4 }, 229 { "stpio", 0xfc270000, 0xfc7f8000, "r,I", 4 }, 230 { "stw", 0xd4000000, 0xfc080000, "r,xOA,X", 4 }, 231 { "stwbr", 0x54000000, 0xfc080000, "b,xOA,X", 4 }, 232 { "suabr", 0x58000000, 0xfc080000, "b,xOA,X", 4 }, 233 { "sufd", 0xe0000002, 0xfc080002, "r,xOA,X", 4 }, 234 { "sufw", 0xe0000000, 0xfc080000, "r,xOA,X", 4 }, 235 { "sui", 0xc8020000, 0xfc7f0000, "r,I", 4 }, 236 { "sumb", 0xbc080000, 0xfc080000, "r,xOA,X", 4 }, 237 { "sumd", 0xbc000002, 0xfc080002, "r,xOA,X", 4 }, 238 { "sumh", 0xbc000001, 0xfc080001, "r,xOA,X", 4 }, 239 { "sumw", 0xbc000000, 0xfc080000, "r,xOA,X", 4 }, 240 { "sur", 0x3c000000, 0xfc0f0000, "r,R", 2 }, 241 { "surfd", 0x380b0000, 0xfc0f0000, "r,xOA,X", 4 }, 242 { "surfw", 0x38030000, 0xfc0f0000, "r,R", 2 }, 243 { "surm", 0x3c080000, 0xfc0f0000, "r,R", 2 }, 244 { "svc", 0xc8060000, 0xffff0000, "", 4 }, 245 { "tbm", 0xa4080000, 0xfc080000, "f,xOA,X", 4 }, 246 { "tbr", 0x180c0000, 0xfc0c0000, "r,f", 2 }, 247 { "tbrr", 0x2c020000, 0xfc0f0000, "r,B", 2 }, 248 { "tccr", 0x28040000, 0xfc7f0000, "", 2 }, 249 { "td", 0xfc050000, 0xfc070000, "r,f", 4 }, 250 { "tio", 0xfc1f0000, 0xfc7f8000, "r,I", 4 }, 251 { "tmapr", 0x2c0a0000, 0xfc0f0000, "r,R", 2 }, 252 { "tpcbr", 0x280c0000, 0xfc7f0000, "r", 2 }, 253 { "trbr", 0x2c010000, 0xfc0f0000, "b,R", 2 }, 254 { "trc", 0x2c030000, 0xfc0f0000, "r,R", 2 }, 255 { "trcc", 0x28050000, 0xfc7f0000, "", 2 }, 256 { "trcm", 0x2c0b0000, 0xfc0f0000, "r,R", 2 }, 257 { "trn", 0x2c040000, 0xfc0f0000, "r,R", 2 }, 258 { "trnm", 0x2c0c0000, 0xfc0f0000, "r,R", 2 }, 259 { "trr", 0x2c000000, 0xfc0f0000, "r,R", 2 }, 260 { "trrm", 0x2c080000, 0xfc0f0000, "r,R", 2 }, 261 { "trsc", 0x2c0e0000, 0xfc0f0000, "r,R", 2 }, 262 { "trsw", 0x28000000, 0xfc7f0000, "r", 2 }, 263 { "tscr", 0x2c0f0000, 0xfc0f0000, "r,R", 2 }, 264 { "uei", 0x00070000, 0xffff0000, "", 2 }, 265 { "wait", 0x00010000, 0xffff0000, "", 2 }, 266 { "wcwcs", 0xfc5f0000, 0xfc7f8000, "", 4 }, 267 { "wwcs", 0x000c0000, 0xfc0f0000, "r,R", 2 }, 268 { "xcbr", 0x28020000, 0xfc0f0000, "b,B", 2 }, 269 { "xcr", 0x2c050000, 0xfc0f0000, "r,R", 2 }, 270 { "xcrm", 0x2c0d0000, 0xfc0f0000, "r,R", 2 }, 271 { "zbm", 0x9c080000, 0xfc080000, "f,xOA,X", 4 }, 272 { "zbr", 0x18040000, 0xfc0c0000, "r,f", 2 }, 273 { "zmb", 0xf8080000, 0xfc080000, "r,xOA,X", 4 }, 274 { "zmd", 0xf8000002, 0xfc080002, "r,xOA,X", 4 }, 275 { "zmh", 0xf8000001, 0xfc080001, "r,xOA,X", 4 }, 276 { "zmw", 0xf8000000, 0xfc080000, "r,xOA,X", 4 }, 277 { "zr", 0x0c000000, 0xfc0f0000, "r", 2 }, 278 }; 279 280 int numopcodes = sizeof(gld_opcodes) / sizeof(gld_opcodes[0]); 281 282 struct gld_opcode *endop = gld_opcodes + sizeof(gld_opcodes) / 283 sizeof(gld_opcodes[0]); 284