projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| b82945bc JM |
1 | /* |
| 2 | * Alpha emulation - PALcode emulation for qemu. | |
| 5fafdf24 | 3 | * |
| b82945bc JM |
4 | * Copyright (c) 2007 Jocelyn Mayer |
| 5 | * | |
| 6 | * This library is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU Lesser General Public | |
| 8 | * License as published by the Free Software Foundation; either | |
| 9 | * version 2 of the License, or (at your option) any later version. | |
| 10 | * | |
| 11 | * This library 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 GNU | |
| 14 | * Lesser General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU Lesser General Public | |
| 8167ee88 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| b82945bc JM |
18 | */ |
| 19 | ||
| 20 | #include <stdint.h> | |
| 21 | #include <stdlib.h> | |
| 22 | #include <stdio.h> | |
| 23 | ||
| 24 | #include "qemu.h" | |
| 25 | #include "cpu.h" | |
| 26 | #include "exec-all.h" | |
| 27 | ||
| 28 | #if !defined (CONFIG_USER_ONLY) | |
| 29 | /* Shared handlers */ | |
| 30 | static void pal_reset (CPUState *env); | |
| 31 | /* Console handlers */ | |
| 32 | static void pal_console_call (CPUState *env, uint32_t palcode); | |
| 33 | /* OpenVMS handlers */ | |
| 34 | static void pal_openvms_call (CPUState *env, uint32_t palcode); | |
| 35 | /* UNIX / Linux handlers */ | |
| 36 | static void pal_unix_call (CPUState *env, uint32_t palcode); | |
| 37 | ||
| 38 | pal_handler_t pal_handlers[] = { | |
| 39 | /* Console handler */ | |
| 40 | { | |
| 41 | .reset = &pal_reset, | |
| 42 | .call_pal = &pal_console_call, | |
| 43 | }, | |
| 44 | /* OpenVMS handler */ | |
| 45 | { | |
| 46 | .reset = &pal_reset, | |
| 47 | .call_pal = &pal_openvms_call, | |
| 48 | }, | |
| 49 | /* UNIX / Linux handler */ | |
| 50 | { | |
| 51 | .reset = &pal_reset, | |
| 52 | .call_pal = &pal_unix_call, | |
| 53 | }, | |
| 54 | }; | |
| 55 | ||
| 56 | #if 0 | |
| 1235fc06 | 57 | /* One must explicitly check that the TB is valid and the FOE bit is reset */ |
| 3f47aa8c | 58 | static void update_itb (void) |
| b82945bc JM |
59 | { |
| 60 | /* This writes into a temp register, not the actual one */ | |
| 61 | mtpr(TB_TAG); | |
| 62 | mtpr(TB_CTL); | |
| 63 | /* This commits the TB update */ | |
| 5fafdf24 | 64 | mtpr(ITB_PTE); |
| b82945bc JM |
65 | } |
| 66 | ||
| 3f47aa8c | 67 | static void update_dtb (void); |
| b82945bc JM |
68 | { |
| 69 | mtpr(TB_CTL); | |
| 70 | /* This write into a temp register, not the actual one */ | |
| 71 | mtpr(TB_TAG); | |
| 72 | /* This commits the TB update */ | |
| 73 | mtpr(DTB_PTE); | |
| 74 | } | |
| 75 | #endif | |
| 76 | ||
| 77 | static void pal_reset (CPUState *env) | |
| 78 | { | |
| 79 | } | |
| 80 | ||
| 81 | static void do_swappal (CPUState *env, uint64_t palid) | |
| 82 | { | |
| 83 | pal_handler_t *pal_handler; | |
| 84 | int status; | |
| 85 | ||
| 86 | status = 0; | |
| 87 | switch (palid) { | |
| 88 | case 0 ... 2: | |
| 89 | pal_handler = &pal_handlers[palid]; | |
| 90 | env->pal_handler = pal_handler; | |
| 91 | env->ipr[IPR_PAL_BASE] = -1ULL; | |
| 92 | (*pal_handler->reset)(env); | |
| 93 | break; | |
| 94 | case 3 ... 255: | |
| 95 | /* Unknown identifier */ | |
| 96 | env->ir[0] = 1; | |
| 97 | return; | |
| 98 | default: | |
| 99 | /* We were given the entry point address */ | |
| 100 | env->pal_handler = NULL; | |
| 101 | env->ipr[IPR_PAL_BASE] = palid; | |
| 102 | env->pc = env->ipr[IPR_PAL_BASE]; | |
| 103 | cpu_loop_exit(); | |
| 104 | } | |
| 105 | } | |
| 106 | ||
| 107 | static void pal_console_call (CPUState *env, uint32_t palcode) | |
| 108 | { | |
| 109 | uint64_t palid; | |
| 110 | ||
| 111 | if (palcode < 0x00000080) { | |
| 112 | /* Privileged palcodes */ | |
| 113 | if (!(env->ps >> 3)) { | |
| 114 | /* TODO: generate privilege exception */ | |
| 115 | } | |
| 116 | } | |
| 117 | switch (palcode) { | |
| 118 | case 0x00000000: | |
| 119 | /* HALT */ | |
| 120 | /* REQUIRED */ | |
| 121 | break; | |
| 122 | case 0x00000001: | |
| 123 | /* CFLUSH */ | |
| 124 | break; | |
| 125 | case 0x00000002: | |
| 126 | /* DRAINA */ | |
| 127 | /* REQUIRED */ | |
| 128 | /* Implemented as no-op */ | |
| 129 | break; | |
| 130 | case 0x00000009: | |
| 131 | /* CSERVE */ | |
| 132 | /* REQUIRED */ | |
| 133 | break; | |
| 134 | case 0x0000000A: | |
| 135 | /* SWPPAL */ | |
| 136 | /* REQUIRED */ | |
| 137 | palid = env->ir[16]; | |
| 138 | do_swappal(env, palid); | |
| 139 | break; | |
| 140 | case 0x00000080: | |
| 141 | /* BPT */ | |
| 142 | /* REQUIRED */ | |
| 143 | break; | |
| 144 | case 0x00000081: | |
| 145 | /* BUGCHK */ | |
| 146 | /* REQUIRED */ | |
| 147 | break; | |
| 148 | case 0x00000086: | |
| 149 | /* IMB */ | |
| 150 | /* REQUIRED */ | |
| 151 | /* Implemented as no-op */ | |
| 152 | break; | |
| 153 | case 0x0000009E: | |
| 154 | /* RDUNIQUE */ | |
| 155 | /* REQUIRED */ | |
| 156 | break; | |
| 157 | case 0x0000009F: | |
| 158 | /* WRUNIQUE */ | |
| 159 | /* REQUIRED */ | |
| 160 | break; | |
| 161 | case 0x000000AA: | |
| 162 | /* GENTRAP */ | |
| 163 | /* REQUIRED */ | |
| 164 | break; | |
| 165 | default: | |
| 166 | break; | |
| 167 | } | |
| 168 | } | |
| 169 | ||
| 170 | static void pal_openvms_call (CPUState *env, uint32_t palcode) | |
| 171 | { | |
| 172 | uint64_t palid, val, oldval; | |
| 173 | ||
| 174 | if (palcode < 0x00000080) { | |
| 175 | /* Privileged palcodes */ | |
| 176 | if (!(env->ps >> 3)) { | |
| 177 | /* TODO: generate privilege exception */ | |
| 178 | } | |
| 179 | } | |
| 180 | switch (palcode) { | |
| 181 | case 0x00000000: | |
| 182 | /* HALT */ | |
| 183 | /* REQUIRED */ | |
| 184 | break; | |
| 185 | case 0x00000001: | |
| 186 | /* CFLUSH */ | |
| 187 | break; | |
| 188 | case 0x00000002: | |
| 189 | /* DRAINA */ | |
| 190 | /* REQUIRED */ | |
| 191 | /* Implemented as no-op */ | |
| 192 | break; | |
| 193 | case 0x00000003: | |
| 194 | /* LDQP */ | |
| 195 | break; | |
| 196 | case 0x00000004: | |
| 197 | /* STQP */ | |
| 198 | break; | |
| 199 | case 0x00000005: | |
| 200 | /* SWPCTX */ | |
| 201 | break; | |
| 202 | case 0x00000006: | |
| 203 | /* MFPR_ASN */ | |
| 204 | if (cpu_alpha_mfpr(env, IPR_ASN, &val) == 0) | |
| 205 | env->ir[0] = val; | |
| 206 | break; | |
| 207 | case 0x00000007: | |
| 208 | /* MTPR_ASTEN */ | |
| 209 | val = env->ir[16]; | |
| 210 | if (cpu_alpha_mtpr(env, IPR_ASTEN, val, &oldval) == 1) | |
| 211 | env->ir[0] = val; | |
| 212 | break; | |
| 213 | case 0x00000008: | |
| 214 | /* MTPR_ASTSR */ | |
| 215 | val = env->ir[16]; | |
| 216 | if (cpu_alpha_mtpr(env, IPR_ASTSR, val, &oldval) == 1) | |
| 217 | env->ir[0] = val; | |
| 218 | break; | |
| 219 | case 0x00000009: | |
| 220 | /* CSERVE */ | |
| 221 | /* REQUIRED */ | |
| 222 | break; | |
| 223 | case 0x0000000A: | |
| 224 | /* SWPPAL */ | |
| 225 | /* REQUIRED */ | |
| 226 | palid = env->ir[16]; | |
| 227 | do_swappal(env, palid); | |
| 228 | break; | |
| 229 | case 0x0000000B: | |
| 230 | /* MFPR_FEN */ | |
| 231 | if (cpu_alpha_mfpr(env, IPR_FEN, &val) == 0) | |
| 232 | env->ir[0] = val; | |
| 233 | break; | |
| 234 | case 0x0000000C: | |
| 235 | /* MTPR_FEN */ | |
| 236 | val = env->ir[16]; | |
| 237 | if (cpu_alpha_mtpr(env, IPR_FEN, val, &oldval) == 1) | |
| 238 | env->ir[0] = val; | |
| 239 | break; | |
| 240 | case 0x0000000D: | |
| 241 | /* MTPR_IPIR */ | |
| 242 | val = env->ir[16]; | |
| 243 | if (cpu_alpha_mtpr(env, IPR_IPIR, val, &oldval) == 1) | |
| 244 | env->ir[0] = val; | |
| 245 | break; | |
| 246 | case 0x0000000E: | |
| 247 | /* MFPR_IPL */ | |
| 248 | if (cpu_alpha_mfpr(env, IPR_IPL, &val) == 0) | |
| 249 | env->ir[0] = val; | |
| 250 | break; | |
| 251 | case 0x0000000F: | |
| 252 | /* MTPR_IPL */ | |
| 253 | val = env->ir[16]; | |
| 254 | if (cpu_alpha_mtpr(env, IPR_IPL, val, &oldval) == 1) | |
| 255 | env->ir[0] = val; | |
| 256 | break; | |
| 257 | case 0x00000010: | |
| 258 | /* MFPR_MCES */ | |
| 259 | if (cpu_alpha_mfpr(env, IPR_MCES, &val) == 0) | |
| 260 | env->ir[0] = val; | |
| 261 | break; | |
| 262 | case 0x00000011: | |
| 263 | /* MTPR_MCES */ | |
| 264 | val = env->ir[16]; | |
| 265 | if (cpu_alpha_mtpr(env, IPR_MCES, val, &oldval) == 1) | |
| 266 | env->ir[0] = val; | |
| 267 | break; | |
| 268 | case 0x00000012: | |
| 269 | /* MFPR_PCBB */ | |
| 270 | if (cpu_alpha_mfpr(env, IPR_PCBB, &val) == 0) | |
| 271 | env->ir[0] = val; | |
| 272 | break; | |
| 273 | case 0x00000013: | |
| 274 | /* MFPR_PRBR */ | |
| 275 | if (cpu_alpha_mfpr(env, IPR_PRBR, &val) == 0) | |
| 276 | env->ir[0] = val; | |
| 277 | break; | |
| 278 | case 0x00000014: | |
| 279 | /* MTPR_PRBR */ | |
| 280 | val = env->ir[16]; | |
| 281 | if (cpu_alpha_mtpr(env, IPR_PRBR, val, &oldval) == 1) | |
| 282 | env->ir[0] = val; | |
| 283 | break; | |
| 284 | case 0x00000015: | |
| 285 | /* MFPR_PTBR */ | |
| 286 | if (cpu_alpha_mfpr(env, IPR_PTBR, &val) == 0) | |
| 287 | env->ir[0] = val; | |
| 288 | break; | |
| 289 | case 0x00000016: | |
| 290 | /* MFPR_SCBB */ | |
| 291 | if (cpu_alpha_mfpr(env, IPR_SCBB, &val) == 0) | |
| 292 | env->ir[0] = val; | |
| 293 | break; | |
| 294 | case 0x00000017: | |
| 295 | /* MTPR_SCBB */ | |
| 296 | val = env->ir[16]; | |
| 297 | if (cpu_alpha_mtpr(env, IPR_SCBB, val, &oldval) == 1) | |
| 298 | env->ir[0] = val; | |
| 299 | break; | |
| 300 | case 0x00000018: | |
| 301 | /* MTPR_SIRR */ | |
| 302 | val = env->ir[16]; | |
| 303 | if (cpu_alpha_mtpr(env, IPR_SIRR, val, &oldval) == 1) | |
| 304 | env->ir[0] = val; | |
| 305 | break; | |
| 306 | case 0x00000019: | |
| 307 | /* MFPR_SISR */ | |
| 308 | if (cpu_alpha_mfpr(env, IPR_SISR, &val) == 0) | |
| 309 | env->ir[0] = val; | |
| 310 | break; | |
| 311 | case 0x0000001A: | |
| 312 | /* MFPR_TBCHK */ | |
| 313 | if (cpu_alpha_mfpr(env, IPR_TBCHK, &val) == 0) | |
| 314 | env->ir[0] = val; | |
| 315 | break; | |
| 316 | case 0x0000001B: | |
| 317 | /* MTPR_TBIA */ | |
| 318 | val = env->ir[16]; | |
| 319 | if (cpu_alpha_mtpr(env, IPR_TBIA, val, &oldval) == 1) | |
| 320 | env->ir[0] = val; | |
| 321 | break; | |
| 322 | case 0x0000001C: | |
| 323 | /* MTPR_TBIAP */ | |
| 324 | val = env->ir[16]; | |
| 325 | if (cpu_alpha_mtpr(env, IPR_TBIAP, val, &oldval) == 1) | |
| 326 | env->ir[0] = val; | |
| 327 | break; | |
| 328 | case 0x0000001D: | |
| 329 | /* MTPR_TBIS */ | |
| 330 | val = env->ir[16]; | |
| 331 | if (cpu_alpha_mtpr(env, IPR_TBIS, val, &oldval) == 1) | |
| 332 | env->ir[0] = val; | |
| 333 | break; | |
| 334 | case 0x0000001E: | |
| 335 | /* MFPR_ESP */ | |
| 336 | if (cpu_alpha_mfpr(env, IPR_ESP, &val) == 0) | |
| 337 | env->ir[0] = val; | |
| 338 | break; | |
| 339 | case 0x0000001F: | |
| 340 | /* MTPR_ESP */ | |
| 341 | val = env->ir[16]; | |
| 342 | if (cpu_alpha_mtpr(env, IPR_ESP, val, &oldval) == 1) | |
| 343 | env->ir[0] = val; | |
| 344 | break; | |
| 345 | case 0x00000020: | |
| 346 | /* MFPR_SSP */ | |
| 347 | if (cpu_alpha_mfpr(env, IPR_SSP, &val) == 0) | |
| 348 | env->ir[0] = val; | |
| 349 | break; | |
| 350 | case 0x00000021: | |
| 351 | /* MTPR_SSP */ | |
| 352 | val = env->ir[16]; | |
| 353 | if (cpu_alpha_mtpr(env, IPR_SSP, val, &oldval) == 1) | |
| 354 | env->ir[0] = val; | |
| 355 | break; | |
| 356 | case 0x00000022: | |
| 357 | /* MFPR_USP */ | |
| 358 | if (cpu_alpha_mfpr(env, IPR_USP, &val) == 0) | |
| 359 | env->ir[0] = val; | |
| 360 | break; | |
| 361 | case 0x00000023: | |
| 362 | /* MTPR_USP */ | |
| 363 | val = env->ir[16]; | |
| 364 | if (cpu_alpha_mtpr(env, IPR_USP, val, &oldval) == 1) | |
| 365 | env->ir[0] = val; | |
| 366 | break; | |
| 367 | case 0x00000024: | |
| 368 | /* MTPR_TBISD */ | |
| 369 | val = env->ir[16]; | |
| 370 | if (cpu_alpha_mtpr(env, IPR_TBISD, val, &oldval) == 1) | |
| 371 | env->ir[0] = val; | |
| 372 | break; | |
| 373 | case 0x00000025: | |
| 374 | /* MTPR_TBISI */ | |
| 375 | val = env->ir[16]; | |
| 376 | if (cpu_alpha_mtpr(env, IPR_TBISI, val, &oldval) == 1) | |
| 377 | env->ir[0] = val; | |
| 378 | break; | |
| 379 | case 0x00000026: | |
| 380 | /* MFPR_ASTEN */ | |
| 381 | if (cpu_alpha_mfpr(env, IPR_ASTEN, &val) == 0) | |
| 382 | env->ir[0] = val; | |
| 383 | break; | |
| 384 | case 0x00000027: | |
| 385 | /* MFPR_ASTSR */ | |
| 386 | if (cpu_alpha_mfpr(env, IPR_ASTSR, &val) == 0) | |
| 387 | env->ir[0] = val; | |
| 388 | break; | |
| 389 | case 0x00000029: | |
| 390 | /* MFPR_VPTB */ | |
| 391 | if (cpu_alpha_mfpr(env, IPR_VPTB, &val) == 0) | |
| 392 | env->ir[0] = val; | |
| 393 | break; | |
| 394 | case 0x0000002A: | |
| 395 | /* MTPR_VPTB */ | |
| 396 | val = env->ir[16]; | |
| 397 | if (cpu_alpha_mtpr(env, IPR_VPTB, val, &oldval) == 1) | |
| 398 | env->ir[0] = val; | |
| 399 | break; | |
| 400 | case 0x0000002B: | |
| 401 | /* MTPR_PERFMON */ | |
| 402 | val = env->ir[16]; | |
| 403 | if (cpu_alpha_mtpr(env, IPR_PERFMON, val, &oldval) == 1) | |
| 404 | env->ir[0] = val; | |
| 405 | break; | |
| 406 | case 0x0000002E: | |
| 407 | /* MTPR_DATFX */ | |
| 408 | val = env->ir[16]; | |
| 409 | if (cpu_alpha_mtpr(env, IPR_DATFX, val, &oldval) == 1) | |
| 410 | env->ir[0] = val; | |
| 411 | break; | |
| 412 | case 0x0000003E: | |
| 413 | /* WTINT */ | |
| 414 | break; | |
| 415 | case 0x0000003F: | |
| 416 | /* MFPR_WHAMI */ | |
| 417 | if (cpu_alpha_mfpr(env, IPR_WHAMI, &val) == 0) | |
| 418 | env->ir[0] = val; | |
| 419 | break; | |
| 420 | case 0x00000080: | |
| 421 | /* BPT */ | |
| 422 | /* REQUIRED */ | |
| 423 | break; | |
| 424 | case 0x00000081: | |
| 425 | /* BUGCHK */ | |
| 426 | /* REQUIRED */ | |
| 427 | break; | |
| 428 | case 0x00000082: | |
| 429 | /* CHME */ | |
| 430 | break; | |
| 431 | case 0x00000083: | |
| 432 | /* CHMK */ | |
| 433 | break; | |
| 434 | case 0x00000084: | |
| 435 | /* CHMS */ | |
| 436 | break; | |
| 437 | case 0x00000085: | |
| 438 | /* CHMU */ | |
| 439 | break; | |
| 440 | case 0x00000086: | |
| 441 | /* IMB */ | |
| 442 | /* REQUIRED */ | |
| 443 | /* Implemented as no-op */ | |
| 444 | break; | |
| 445 | case 0x00000087: | |
| 446 | /* INSQHIL */ | |
| 447 | break; | |
| 448 | case 0x00000088: | |
| 449 | /* INSQTIL */ | |
| 450 | break; | |
| 451 | case 0x00000089: | |
| 452 | /* INSQHIQ */ | |
| 453 | break; | |
| 454 | case 0x0000008A: | |
| 455 | /* INSQTIQ */ | |
| 456 | break; | |
| 457 | case 0x0000008B: | |
| 458 | /* INSQUEL */ | |
| 459 | break; | |
| 460 | case 0x0000008C: | |
| 461 | /* INSQUEQ */ | |
| 462 | break; | |
| 463 | case 0x0000008D: | |
| 464 | /* INSQUEL/D */ | |
| 465 | break; | |
| 466 | case 0x0000008E: | |
| 467 | /* INSQUEQ/D */ | |
| 468 | break; | |
| 469 | case 0x0000008F: | |
| 470 | /* PROBER */ | |
| 471 | break; | |
| 472 | case 0x00000090: | |
| 473 | /* PROBEW */ | |
| 474 | break; | |
| 475 | case 0x00000091: | |
| 476 | /* RD_PS */ | |
| 477 | break; | |
| 478 | case 0x00000092: | |
| 479 | /* REI */ | |
| 480 | break; | |
| 481 | case 0x00000093: | |
| 482 | /* REMQHIL */ | |
| 483 | break; | |
| 484 | case 0x00000094: | |
| 485 | /* REMQTIL */ | |
| 486 | break; | |
| 487 | case 0x00000095: | |
| 488 | /* REMQHIQ */ | |
| 489 | break; | |
| 490 | case 0x00000096: | |
| 491 | /* REMQTIQ */ | |
| 492 | break; | |
| 493 | case 0x00000097: | |
| 494 | /* REMQUEL */ | |
| 495 | break; | |
| 496 | case 0x00000098: | |
| 497 | /* REMQUEQ */ | |
| 498 | break; | |
| 499 | case 0x00000099: | |
| 500 | /* REMQUEL/D */ | |
| 501 | break; | |
| 502 | case 0x0000009A: | |
| 503 | /* REMQUEQ/D */ | |
| 504 | break; | |
| 505 | case 0x0000009B: | |
| 506 | /* SWASTEN */ | |
| 507 | break; | |
| 508 | case 0x0000009C: | |
| 509 | /* WR_PS_SW */ | |
| 510 | break; | |
| 511 | case 0x0000009D: | |
| 512 | /* RSCC */ | |
| 513 | break; | |
| 514 | case 0x0000009E: | |
| 515 | /* READ_UNQ */ | |
| 516 | /* REQUIRED */ | |
| 517 | break; | |
| 518 | case 0x0000009F: | |
| 519 | /* WRITE_UNQ */ | |
| 520 | /* REQUIRED */ | |
| 521 | break; | |
| 522 | case 0x000000A0: | |
| 523 | /* AMOVRR */ | |
| 524 | break; | |
| 525 | case 0x000000A1: | |
| 526 | /* AMOVRM */ | |
| 527 | break; | |
| 528 | case 0x000000A2: | |
| 529 | /* INSQHILR */ | |
| 530 | break; | |
| 531 | case 0x000000A3: | |
| 532 | /* INSQTILR */ | |
| 533 | break; | |
| 534 | case 0x000000A4: | |
| 535 | /* INSQHIQR */ | |
| 536 | break; | |
| 537 | case 0x000000A5: | |
| 538 | /* INSQTIQR */ | |
| 539 | break; | |
| 540 | case 0x000000A6: | |
| 541 | /* REMQHILR */ | |
| 542 | break; | |
| 543 | case 0x000000A7: | |
| 544 | /* REMQTILR */ | |
| 545 | break; | |
| 546 | case 0x000000A8: | |
| 547 | /* REMQHIQR */ | |
| 548 | break; | |
| 549 | case 0x000000A9: | |
| 550 | /* REMQTIQR */ | |
| 551 | break; | |
| 552 | case 0x000000AA: | |
| 553 | /* GENTRAP */ | |
| 554 | /* REQUIRED */ | |
| 555 | break; | |
| 556 | case 0x000000AE: | |
| 557 | /* CLRFEN */ | |
| 558 | break; | |
| 559 | default: | |
| 560 | break; | |
| 561 | } | |
| 562 | } | |
| 563 | ||
| 564 | static void pal_unix_call (CPUState *env, uint32_t palcode) | |
| 565 | { | |
| 566 | uint64_t palid, val, oldval; | |
| 567 | ||
| 568 | if (palcode < 0x00000080) { | |
| 569 | /* Privileged palcodes */ | |
| 570 | if (!(env->ps >> 3)) { | |
| 571 | /* TODO: generate privilege exception */ | |
| 572 | } | |
| 573 | } | |
| 574 | switch (palcode) { | |
| 575 | case 0x00000000: | |
| 576 | /* HALT */ | |
| 577 | /* REQUIRED */ | |
| 578 | break; | |
| 579 | case 0x00000001: | |
| 580 | /* CFLUSH */ | |
| 581 | break; | |
| 582 | case 0x00000002: | |
| 583 | /* DRAINA */ | |
| 584 | /* REQUIRED */ | |
| 585 | /* Implemented as no-op */ | |
| 586 | break; | |
| 587 | case 0x00000009: | |
| 588 | /* CSERVE */ | |
| 589 | /* REQUIRED */ | |
| 590 | break; | |
| 591 | case 0x0000000A: | |
| 592 | /* SWPPAL */ | |
| 593 | /* REQUIRED */ | |
| 594 | palid = env->ir[16]; | |
| 595 | do_swappal(env, palid); | |
| 596 | break; | |
| 597 | case 0x0000000D: | |
| 598 | /* WRIPIR */ | |
| 599 | val = env->ir[16]; | |
| 600 | if (cpu_alpha_mtpr(env, IPR_IPIR, val, &oldval) == 1) | |
| 601 | env->ir[0] = val; | |
| 602 | break; | |
| 603 | case 0x00000010: | |
| 604 | /* RDMCES */ | |
| 605 | if (cpu_alpha_mfpr(env, IPR_MCES, &val) == 0) | |
| 606 | env->ir[0] = val; | |
| 607 | break; | |
| 608 | case 0x00000011: | |
| 609 | /* WRMCES */ | |
| 610 | val = env->ir[16]; | |
| 611 | if (cpu_alpha_mtpr(env, IPR_MCES, val, &oldval) == 1) | |
| 612 | env->ir[0] = val; | |
| 613 | break; | |
| 614 | case 0x0000002B: | |
| 615 | /* WRFEN */ | |
| 616 | val = env->ir[16]; | |
| 617 | if (cpu_alpha_mtpr(env, IPR_PERFMON, val, &oldval) == 1) | |
| 618 | env->ir[0] = val; | |
| 619 | break; | |
| 620 | case 0x0000002D: | |
| 621 | /* WRVPTPTR */ | |
| 622 | break; | |
| 623 | case 0x00000030: | |
| 624 | /* SWPCTX */ | |
| 625 | break; | |
| 626 | case 0x00000031: | |
| 627 | /* WRVAL */ | |
| 628 | break; | |
| 629 | case 0x00000032: | |
| 630 | /* RDVAL */ | |
| 631 | break; | |
| 632 | case 0x00000033: | |
| 633 | /* TBI */ | |
| 634 | val = env->ir[16]; | |
| 635 | if (cpu_alpha_mtpr(env, IPR_TBIS, val, &oldval) == 1) | |
| 636 | env->ir[0] = val; | |
| 637 | break; | |
| 638 | case 0x00000034: | |
| 639 | /* WRENT */ | |
| 640 | break; | |
| 641 | case 0x00000035: | |
| 642 | /* SWPIPL */ | |
| 643 | break; | |
| 644 | case 0x00000036: | |
| 645 | /* RDPS */ | |
| 646 | break; | |
| 647 | case 0x00000037: | |
| 648 | /* WRKGP */ | |
| 649 | break; | |
| 650 | case 0x00000038: | |
| 651 | /* WRUSP */ | |
| 652 | val = env->ir[16]; | |
| 653 | if (cpu_alpha_mtpr(env, IPR_USP, val, &oldval) == 1) | |
| 654 | env->ir[0] = val; | |
| 655 | break; | |
| 656 | case 0x00000039: | |
| 657 | /* WRPERFMON */ | |
| 658 | val = env->ir[16]; | |
| 659 | if (cpu_alpha_mtpr(env, IPR_PERFMON, val, &oldval) == 1) | |
| 660 | env->ir[0] = val; | |
| 661 | break; | |
| 662 | case 0x0000003A: | |
| 663 | /* RDUSP */ | |
| 664 | if (cpu_alpha_mfpr(env, IPR_USP, &val) == 0) | |
| 665 | env->ir[0] = val; | |
| 666 | break; | |
| 667 | case 0x0000003C: | |
| 668 | /* WHAMI */ | |
| 669 | if (cpu_alpha_mfpr(env, IPR_WHAMI, &val) == 0) | |
| 670 | env->ir[0] = val; | |
| 671 | break; | |
| 672 | case 0x0000003D: | |
| 673 | /* RETSYS */ | |
| 674 | break; | |
| 675 | case 0x0000003E: | |
| 676 | /* WTINT */ | |
| 677 | break; | |
| 678 | case 0x0000003F: | |
| 679 | /* RTI */ | |
| 680 | if (cpu_alpha_mfpr(env, IPR_WHAMI, &val) == 0) | |
| 681 | env->ir[0] = val; | |
| 682 | break; | |
| 683 | case 0x00000080: | |
| 684 | /* BPT */ | |
| 685 | /* REQUIRED */ | |
| 686 | break; | |
| 687 | case 0x00000081: | |
| 688 | /* BUGCHK */ | |
| 689 | /* REQUIRED */ | |
| 690 | break; | |
| 691 | case 0x00000083: | |
| 692 | /* CALLSYS */ | |
| 693 | break; | |
| 694 | case 0x00000086: | |
| 695 | /* IMB */ | |
| 696 | /* REQUIRED */ | |
| 697 | /* Implemented as no-op */ | |
| 698 | break; | |
| 699 | case 0x00000092: | |
| 700 | /* URTI */ | |
| 701 | break; | |
| 702 | case 0x0000009E: | |
| 703 | /* RDUNIQUE */ | |
| 704 | /* REQUIRED */ | |
| 705 | break; | |
| 706 | case 0x0000009F: | |
| 707 | /* WRUNIQUE */ | |
| 708 | /* REQUIRED */ | |
| 709 | break; | |
| 710 | case 0x000000AA: | |
| 711 | /* GENTRAP */ | |
| 712 | /* REQUIRED */ | |
| 713 | break; | |
| 714 | case 0x000000AE: | |
| 715 | /* CLRFEN */ | |
| 716 | break; | |
| 717 | default: | |
| 718 | break; | |
| 719 | } | |
| 720 | } | |
| 721 | ||
| 722 | void call_pal (CPUState *env) | |
| 723 | { | |
| 724 | pal_handler_t *pal_handler = env->pal_handler; | |
| 725 | ||
| 726 | switch (env->exception_index) { | |
| 727 | case EXCP_RESET: | |
| 728 | (*pal_handler->reset)(env); | |
| 729 | break; | |
| 730 | case EXCP_MCHK: | |
| 731 | (*pal_handler->machine_check)(env); | |
| 732 | break; | |
| 733 | case EXCP_ARITH: | |
| 734 | (*pal_handler->arithmetic)(env); | |
| 735 | break; | |
| 736 | case EXCP_INTERRUPT: | |
| 737 | (*pal_handler->interrupt)(env); | |
| 738 | break; | |
| 739 | case EXCP_DFAULT: | |
| 740 | (*pal_handler->dfault)(env); | |
| 741 | break; | |
| 742 | case EXCP_DTB_MISS_PAL: | |
| 743 | (*pal_handler->dtb_miss_pal)(env); | |
| 744 | break; | |
| 745 | case EXCP_DTB_MISS_NATIVE: | |
| 746 | (*pal_handler->dtb_miss_native)(env); | |
| 747 | break; | |
| 748 | case EXCP_UNALIGN: | |
| 749 | (*pal_handler->unalign)(env); | |
| 750 | break; | |
| 751 | case EXCP_ITB_MISS: | |
| 752 | (*pal_handler->itb_miss)(env); | |
| 753 | break; | |
| 754 | case EXCP_ITB_ACV: | |
| 755 | (*pal_handler->itb_acv)(env); | |
| 756 | break; | |
| 757 | case EXCP_OPCDEC: | |
| 758 | (*pal_handler->opcdec)(env); | |
| 759 | break; | |
| 760 | case EXCP_FEN: | |
| 761 | (*pal_handler->fen)(env); | |
| 762 | break; | |
| 763 | default: | |
| 764 | if (env->exception_index >= EXCP_CALL_PAL && | |
| 765 | env->exception_index < EXCP_CALL_PALP) { | |
| 766 | /* Unprivileged PAL call */ | |
| 767 | (*pal_handler->call_pal) | |
| 768 | (env, (env->exception_index - EXCP_CALL_PAL) >> 6); | |
| 769 | } else if (env->exception_index >= EXCP_CALL_PALP && | |
| 770 | env->exception_index < EXCP_CALL_PALE) { | |
| 771 | /* Privileged PAL call */ | |
| 772 | (*pal_handler->call_pal) | |
| 773 | (env, ((env->exception_index - EXCP_CALL_PALP) >> 6) + 0x80); | |
| 774 | } else { | |
| 775 | /* Should never happen */ | |
| 776 | } | |
| 777 | break; | |
| 778 | } | |
| 779 | env->ipr[IPR_EXC_ADDR] &= ~1; | |
| 780 | } | |
| 781 | ||
| 782 | void pal_init (CPUState *env) | |
| 783 | { | |
| 784 | do_swappal(env, 0); | |
| 785 | } | |
| 786 | ||
| 787 | #if 0 | |
| 788 | static uint64_t get_ptebase (CPUState *env, uint64_t vaddr) | |
| 789 | { | |
| 790 | uint64_t virbnd, ptbr; | |
| 791 | ||
| 792 | if ((env->features & FEATURE_VIRBND)) { | |
| 793 | cpu_alpha_mfpr(env, IPR_VIRBND, &virbnd); | |
| 794 | if (vaddr >= virbnd) | |
| 795 | cpu_alpha_mfpr(env, IPR_SYSPTBR, &ptbr); | |
| 796 | else | |
| 797 | cpu_alpha_mfpr(env, IPR_PTBR, &ptbr); | |
| 798 | } else { | |
| 799 | cpu_alpha_mfpr(env, IPR_PTBR, &ptbr); | |
| 800 | } | |
| 801 | ||
| 802 | return ptbr; | |
| 803 | } | |
| 804 | ||
| 805 | static int get_page_bits (CPUState *env) | |
| 806 | { | |
| 807 | /* XXX */ | |
| 808 | return 13; | |
| 809 | } | |
| 810 | ||
| 811 | static int get_pte (uint64_t *pfnp, int *zbitsp, int *protp, | |
| 812 | uint64_t ptebase, int page_bits, uint64_t level, | |
| 6ebbf390 | 813 | int mmu_idx, int rw) |
| b82945bc JM |
814 | { |
| 815 | uint64_t pteaddr, pte, pfn; | |
| 816 | uint8_t gh; | |
| 6ebbf390 | 817 | int ure, uwe, kre, kwe, foE, foR, foW, v, ret, ar, is_user; |
| b82945bc | 818 | |
| 6ebbf390 JM |
819 | /* XXX: TOFIX */ |
| 820 | is_user = mmu_idx == MMU_USER_IDX; | |
| b82945bc JM |
821 | pteaddr = (ptebase << page_bits) + (8 * level); |
| 822 | pte = ldq_raw(pteaddr); | |
| 823 | /* Decode all interresting PTE fields */ | |
| 824 | pfn = pte >> 32; | |
| 825 | uwe = (pte >> 13) & 1; | |
| 826 | kwe = (pte >> 12) & 1; | |
| 827 | ure = (pte >> 9) & 1; | |
| 828 | kre = (pte >> 8) & 1; | |
| 829 | gh = (pte >> 5) & 3; | |
| 830 | foE = (pte >> 3) & 1; | |
| 831 | foW = (pte >> 2) & 1; | |
| 832 | foR = (pte >> 1) & 1; | |
| 833 | v = pte & 1; | |
| 834 | ret = 0; | |
| 835 | if (!v) | |
| 836 | ret = 0x1; | |
| 837 | /* Check access rights */ | |
| 838 | ar = 0; | |
| 839 | if (is_user) { | |
| 840 | if (ure) | |
| 841 | ar |= PAGE_READ; | |
| 842 | if (uwe) | |
| 843 | ar |= PAGE_WRITE; | |
| 844 | if (rw == 1 && !uwe) | |
| 845 | ret |= 0x2; | |
| 846 | if (rw != 1 && !ure) | |
| 847 | ret |= 0x2; | |
| 848 | } else { | |
| 849 | if (kre) | |
| 850 | ar |= PAGE_READ; | |
| 851 | if (kwe) | |
| 852 | ar |= PAGE_WRITE; | |
| 853 | if (rw == 1 && !kwe) | |
| 854 | ret |= 0x2; | |
| 855 | if (rw != 1 && !kre) | |
| 856 | ret |= 0x2; | |
| 857 | } | |
| 858 | if (rw == 0 && foR) | |
| 859 | ret |= 0x4; | |
| 860 | if (rw == 2 && foE) | |
| 861 | ret |= 0x8; | |
| 862 | if (rw == 1 && foW) | |
| 863 | ret |= 0xC; | |
| 864 | *pfnp = pfn; | |
| 865 | if (zbitsp != NULL) | |
| 866 | *zbitsp = page_bits + (3 * gh); | |
| 867 | if (protp != NULL) | |
| 868 | *protp = ar; | |
| 869 | ||
| 870 | return ret; | |
| 871 | } | |
| 872 | ||
| 873 | static int paddr_from_pte (uint64_t *paddr, int *zbitsp, int *prot, | |
| 874 | uint64_t ptebase, int page_bits, | |
| 6ebbf390 | 875 | uint64_t vaddr, int mmu_idx, int rw) |
| b82945bc JM |
876 | { |
| 877 | uint64_t pfn, page_mask, lvl_mask, level1, level2, level3; | |
| 878 | int lvl_bits, ret; | |
| 879 | ||
| 880 | page_mask = (1ULL << page_bits) - 1ULL; | |
| 881 | lvl_bits = page_bits - 3; | |
| 882 | lvl_mask = (1ULL << lvl_bits) - 1ULL; | |
| 883 | level3 = (vaddr >> page_bits) & lvl_mask; | |
| 884 | level2 = (vaddr >> (page_bits + lvl_bits)) & lvl_mask; | |
| 885 | level1 = (vaddr >> (page_bits + (2 * lvl_bits))) & lvl_mask; | |
| 886 | /* Level 1 PTE */ | |
| 887 | ret = get_pte(&pfn, NULL, NULL, ptebase, page_bits, level1, 0, 0); | |
| 888 | switch (ret) { | |
| 889 | case 3: | |
| 890 | /* Access violation */ | |
| 891 | return 2; | |
| 892 | case 2: | |
| 893 | /* translation not valid */ | |
| 894 | return 1; | |
| 895 | default: | |
| 896 | /* OK */ | |
| 897 | break; | |
| 898 | } | |
| 899 | /* Level 2 PTE */ | |
| 900 | ret = get_pte(&pfn, NULL, NULL, pfn, page_bits, level2, 0, 0); | |
| 901 | switch (ret) { | |
| 902 | case 3: | |
| 903 | /* Access violation */ | |
| 904 | return 2; | |
| 905 | case 2: | |
| 906 | /* translation not valid */ | |
| 907 | return 1; | |
| 908 | default: | |
| 909 | /* OK */ | |
| 910 | break; | |
| 911 | } | |
| 912 | /* Level 3 PTE */ | |
| 6ebbf390 | 913 | ret = get_pte(&pfn, zbitsp, prot, pfn, page_bits, level3, mmu_idx, rw); |
| b82945bc JM |
914 | if (ret & 0x1) { |
| 915 | /* Translation not valid */ | |
| 916 | ret = 1; | |
| 917 | } else if (ret & 2) { | |
| 918 | /* Access violation */ | |
| 919 | ret = 2; | |
| 920 | } else { | |
| 921 | switch (ret & 0xC) { | |
| 922 | case 0: | |
| 923 | /* OK */ | |
| 924 | ret = 0; | |
| 925 | break; | |
| 926 | case 0x4: | |
| 927 | /* Fault on read */ | |
| 928 | ret = 3; | |
| 929 | break; | |
| 930 | case 0x8: | |
| 931 | /* Fault on execute */ | |
| 932 | ret = 4; | |
| 933 | break; | |
| 934 | case 0xC: | |
| 935 | /* Fault on write */ | |
| 936 | ret = 5; | |
| 937 | break; | |
| 938 | } | |
| 939 | } | |
| 940 | *paddr = (pfn << page_bits) | (vaddr & page_mask); | |
| 3b46e624 | 941 | |
| b82945bc JM |
942 | return 0; |
| 943 | } | |
| 944 | ||
| 945 | static int virtual_to_physical (CPUState *env, uint64_t *physp, | |
| 946 | int *zbitsp, int *protp, | |
| 6ebbf390 | 947 | uint64_t virtual, int mmu_idx, int rw) |
| b82945bc JM |
948 | { |
| 949 | uint64_t sva, ptebase; | |
| 950 | int seg, page_bits, ret; | |
| 951 | ||
| 952 | sva = ((int64_t)(virtual << (64 - VA_BITS))) >> (64 - VA_BITS); | |
| 953 | if (sva != virtual) | |
| 954 | seg = -1; | |
| 955 | else | |
| 956 | seg = sva >> (VA_BITS - 2); | |
| 957 | virtual &= ~(0xFFFFFC0000000000ULL << (VA_BITS - 43)); | |
| 958 | ptebase = get_ptebase(env, virtual); | |
| 959 | page_bits = get_page_bits(env); | |
| 960 | ret = 0; | |
| 961 | switch (seg) { | |
| 962 | case 0: | |
| 963 | /* seg1: 3 levels of PTE */ | |
| 964 | ret = paddr_from_pte(physp, zbitsp, protp, ptebase, page_bits, | |
| 6ebbf390 | 965 | virtual, mmu_idx, rw); |
| b82945bc JM |
966 | break; |
| 967 | case 1: | |
| 968 | /* seg1: 2 levels of PTE */ | |
| 969 | ret = paddr_from_pte(physp, zbitsp, protp, ptebase, page_bits, | |
| 6ebbf390 | 970 | virtual, mmu_idx, rw); |
| b82945bc JM |
971 | break; |
| 972 | case 2: | |
| 973 | /* kernel segment */ | |
| 6ebbf390 | 974 | if (mmu_idx != 0) { |
| b82945bc JM |
975 | ret = 2; |
| 976 | } else { | |
| 977 | *physp = virtual; | |
| 978 | } | |
| 979 | break; | |
| 980 | case 3: | |
| 981 | /* seg1: TB mapped */ | |
| 982 | ret = paddr_from_pte(physp, zbitsp, protp, ptebase, page_bits, | |
| 6ebbf390 | 983 | virtual, mmu_idx, rw); |
| b82945bc JM |
984 | break; |
| 985 | default: | |
| 986 | ret = 1; | |
| 987 | break; | |
| 988 | } | |
| 989 | ||
| 990 | return ret; | |
| 991 | } | |
| 992 | ||
| 993 | /* XXX: code provision */ | |
| 994 | int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw, | |
| 6ebbf390 | 995 | int mmu_idx, int is_softmmu) |
| b82945bc JM |
996 | { |
| 997 | uint64_t physical, page_size, end; | |
| 998 | int prot, zbits, ret; | |
| 999 | ||
| f48c144e | 1000 | #if defined(CONFIG_USER_ONLY) |
| b82945bc | 1001 | ret = 2; |
| f48c144e | 1002 | #else |
| b82945bc | 1003 | ret = virtual_to_physical(env, &physical, &zbits, &prot, |
| 6ebbf390 | 1004 | address, mmu_idx, rw); |
| f48c144e | 1005 | #endif |
| b82945bc JM |
1006 | switch (ret) { |
| 1007 | case 0: | |
| 1008 | /* No fault */ | |
| 1009 | page_size = 1ULL << zbits; | |
| 1010 | address &= ~(page_size - 1); | |
| 1011 | for (end = physical + page_size; physical < end; physical += 0x1000) { | |
| 1012 | ret = tlb_set_page(env, address, physical, prot, | |
| 6ebbf390 | 1013 | mmu_idx, is_softmmu); |
| b82945bc JM |
1014 | address += 0x1000; |
| 1015 | } | |
| 1016 | break; | |
| 1017 | #if 0 | |
| 1018 | case 1: | |
| 1019 | env->exception_index = EXCP_DFAULT; | |
| 1020 | env->ipr[IPR_EXC_ADDR] = address; | |
| 1021 | ret = 1; | |
| 1022 | break; | |
| 1023 | case 2: | |
| 1024 | env->exception_index = EXCP_ACCESS_VIOLATION; | |
| 1025 | env->ipr[IPR_EXC_ADDR] = address; | |
| 1026 | ret = 1; | |
| 1027 | break; | |
| 1028 | case 3: | |
| 1029 | env->exception_index = EXCP_FAULT_ON_READ; | |
| 1030 | env->ipr[IPR_EXC_ADDR] = address; | |
| 1031 | ret = 1; | |
| 1032 | break; | |
| 1033 | case 4: | |
| 1034 | env->exception_index = EXCP_FAULT_ON_EXECUTE; | |
| 1035 | env->ipr[IPR_EXC_ADDR] = address; | |
| 1036 | ret = 1; | |
| 1037 | case 5: | |
| 1038 | env->exception_index = EXCP_FAULT_ON_WRITE; | |
| 1039 | env->ipr[IPR_EXC_ADDR] = address; | |
| 1040 | ret = 1; | |
| 1041 | #endif | |
| 1042 | default: | |
| 1043 | /* Should never happen */ | |
| 1044 | env->exception_index = EXCP_MCHK; | |
| 1045 | env->ipr[IPR_EXC_ADDR] = address; | |
| 1046 | ret = 1; | |
| 1047 | break; | |
| 1048 | } | |
| 1049 | ||
| 1050 | return ret; | |
| 1051 | } | |
| 1052 | #endif | |
| 1053 | ||
| 1054 | #else /* !defined (CONFIG_USER_ONLY) */ | |
| 1055 | void pal_init (CPUState *env) | |
| 1056 | { | |
| 1057 | } | |
| 1058 | ||
| 1059 | void call_pal (CPUState *env, int palcode) | |
| 1060 | { | |
| d9e147ad | 1061 | target_long ret; |
| b82945bc | 1062 | |
| b82945bc | 1063 | switch (palcode) { |
| fe57ca82 RH |
1064 | case 0x80: |
| 1065 | /* BPT */ | |
| 1066 | qemu_log("BPT\n"); | |
| 1067 | /* FIXME: Sends SIGTRAP, si_code=TRAP_BRKPT. */ | |
| 1068 | exit(1); | |
| 1069 | case 0x81: | |
| 1070 | /* BUGCHK */ | |
| 1071 | qemu_log("BUGCHK\n"); | |
| 1072 | /* FIXME: Sends SIGTRAP, si_code=SI_FAULT. */ | |
| 1073 | exit(1); | |
| b82945bc JM |
1074 | case 0x83: |
| 1075 | /* CALLSYS */ | |
| 93fcfe39 | 1076 | qemu_log("CALLSYS n " TARGET_FMT_ld "\n", env->ir[0]); |
| b82945bc JM |
1077 | ret = do_syscall(env, env->ir[IR_V0], env->ir[IR_A0], env->ir[IR_A1], |
| 1078 | env->ir[IR_A2], env->ir[IR_A3], env->ir[IR_A4], | |
| 1079 | env->ir[IR_A5]); | |
| d74e3b12 AJ |
1080 | if (ret >= 0) { |
| 1081 | env->ir[IR_A3] = 0; | |
| 1082 | env->ir[IR_V0] = ret; | |
| b82945bc | 1083 | } else { |
| d74e3b12 AJ |
1084 | env->ir[IR_A3] = 1; |
| 1085 | env->ir[IR_V0] = -ret; | |
| b82945bc JM |
1086 | } |
| 1087 | break; | |
| fe57ca82 RH |
1088 | case 0x86: |
| 1089 | /* IMB */ | |
| 1090 | qemu_log("IMB\n"); | |
| 1091 | /* ??? We can probably elide the code using page_unprotect that is | |
| 1092 | checking for self-modifying code. Instead we could simply call | |
| 1093 | tb_flush here. Until we work out the changes required to turn | |
| 1094 | off the extra write protection, this can be a no-op. */ | |
| 1095 | break; | |
| b82945bc JM |
1096 | case 0x9E: |
| 1097 | /* RDUNIQUE */ | |
| 93fcfe39 | 1098 | qemu_log("RDUNIQUE: " TARGET_FMT_lx "\n", env->unique); |
| ab471ade RH |
1099 | /* Handled in the translator for usermode. */ |
| 1100 | abort(); | |
| b82945bc JM |
1101 | case 0x9F: |
| 1102 | /* WRUNIQUE */ | |
| ab471ade RH |
1103 | qemu_log("WRUNIQUE: " TARGET_FMT_lx "\n", env->ir[IR_A0]); |
| 1104 | /* Handled in the translator for usermode. */ | |
| 1105 | abort(); | |
| fe57ca82 RH |
1106 | case 0xAA: |
| 1107 | /* GENTRAP */ | |
| 1108 | qemu_log("GENTRAP: " TARGET_FMT_lx "\n", env->ir[IR_A0]); | |
| 1109 | /* FIXME: This is supposed to send a signal: | |
| 1110 | SIGFPE: | |
| 1111 | GEN_INTOVF, GEN_INTDIV, GEN_FLTOVF, GEN_FLTDIV, | |
| 1112 | GEN_FLTUND, GEN_FLTINV, GEN_FLTINE, GEN_ROPRAND | |
| 1113 | SIGTRAP: | |
| 1114 | others | |
| 1115 | with various settings of si_code. */ | |
| 1116 | exit(1); | |
| b82945bc | 1117 | default: |
| fe57ca82 | 1118 | qemu_log("%s: unhandled palcode %02x\n", __func__, palcode); |
| b82945bc JM |
1119 | exit(1); |
| 1120 | } | |
| 1121 | } | |
| 1122 | #endif |