1 /* 2 * QEMU monitor 3 * 4 * Copyright (c) 2003-2004 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #include "qemu/osdep.h" 26 #include "cpu.h" 27 #include "monitor/monitor.h" 28 #include "monitor/hmp-target.h" 29 #include "monitor/hmp.h" 30 #include "qapi/qmp/qdict.h" 31 #include "sysemu/hw_accel.h" 32 #include "sysemu/kvm.h" 33 #include "qapi/error.h" 34 #include "qapi/qapi-commands-misc-target.h" 35 #include "qapi/qapi-commands-misc.h" 36 #include "hw/i386/pc.h" 37 38 /* Perform linear address sign extension */ 39 static hwaddr addr_canonical(CPUArchState *env, hwaddr addr) 40 { 41 #ifdef TARGET_X86_64 42 if (env->cr[4] & CR4_LA57_MASK) { 43 if (addr & (1ULL << 56)) { 44 addr |= (hwaddr)-(1LL << 57); 45 } 46 } else { 47 if (addr & (1ULL << 47)) { 48 addr |= (hwaddr)-(1LL << 48); 49 } 50 } 51 #endif 52 return addr; 53 } 54 55 static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr, 56 hwaddr pte, hwaddr mask) 57 { 58 addr = addr_canonical(env, addr); 59 60 monitor_printf(mon, HWADDR_FMT_plx ": " HWADDR_FMT_plx 61 " %c%c%c%c%c%c%c%c%c\n", 62 addr, 63 pte & mask, 64 pte & PG_NX_MASK ? 'X' : '-', 65 pte & PG_GLOBAL_MASK ? 'G' : '-', 66 pte & PG_PSE_MASK ? 'P' : '-', 67 pte & PG_DIRTY_MASK ? 'D' : '-', 68 pte & PG_ACCESSED_MASK ? 'A' : '-', 69 pte & PG_PCD_MASK ? 'C' : '-', 70 pte & PG_PWT_MASK ? 'T' : '-', 71 pte & PG_USER_MASK ? 'U' : '-', 72 pte & PG_RW_MASK ? 'W' : '-'); 73 } 74 75 static void tlb_info_32(Monitor *mon, CPUArchState *env) 76 { 77 unsigned int l1, l2; 78 uint32_t pgd, pde, pte; 79 80 pgd = env->cr[3] & ~0xfff; 81 for(l1 = 0; l1 < 1024; l1++) { 82 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); 83 pde = le32_to_cpu(pde); 84 if (pde & PG_PRESENT_MASK) { 85 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { 86 /* 4M pages */ 87 print_pte(mon, env, (l1 << 22), pde, ~((1 << 21) - 1)); 88 } else { 89 for(l2 = 0; l2 < 1024; l2++) { 90 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); 91 pte = le32_to_cpu(pte); 92 if (pte & PG_PRESENT_MASK) { 93 print_pte(mon, env, (l1 << 22) + (l2 << 12), 94 pte & ~PG_PSE_MASK, 95 ~0xfff); 96 } 97 } 98 } 99 } 100 } 101 } 102 103 static void tlb_info_pae32(Monitor *mon, CPUArchState *env) 104 { 105 unsigned int l1, l2, l3; 106 uint64_t pdpe, pde, pte; 107 uint64_t pdp_addr, pd_addr, pt_addr; 108 109 pdp_addr = env->cr[3] & ~0x1f; 110 for (l1 = 0; l1 < 4; l1++) { 111 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); 112 pdpe = le64_to_cpu(pdpe); 113 if (pdpe & PG_PRESENT_MASK) { 114 pd_addr = pdpe & 0x3fffffffff000ULL; 115 for (l2 = 0; l2 < 512; l2++) { 116 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); 117 pde = le64_to_cpu(pde); 118 if (pde & PG_PRESENT_MASK) { 119 if (pde & PG_PSE_MASK) { 120 /* 2M pages with PAE, CR4.PSE is ignored */ 121 print_pte(mon, env, (l1 << 30) + (l2 << 21), pde, 122 ~((hwaddr)(1 << 20) - 1)); 123 } else { 124 pt_addr = pde & 0x3fffffffff000ULL; 125 for (l3 = 0; l3 < 512; l3++) { 126 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); 127 pte = le64_to_cpu(pte); 128 if (pte & PG_PRESENT_MASK) { 129 print_pte(mon, env, (l1 << 30) + (l2 << 21) 130 + (l3 << 12), 131 pte & ~PG_PSE_MASK, 132 ~(hwaddr)0xfff); 133 } 134 } 135 } 136 } 137 } 138 } 139 } 140 } 141 142 #ifdef TARGET_X86_64 143 static void tlb_info_la48(Monitor *mon, CPUArchState *env, 144 uint64_t l0, uint64_t pml4_addr) 145 { 146 uint64_t l1, l2, l3, l4; 147 uint64_t pml4e, pdpe, pde, pte; 148 uint64_t pdp_addr, pd_addr, pt_addr; 149 150 for (l1 = 0; l1 < 512; l1++) { 151 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); 152 pml4e = le64_to_cpu(pml4e); 153 if (!(pml4e & PG_PRESENT_MASK)) { 154 continue; 155 } 156 157 pdp_addr = pml4e & 0x3fffffffff000ULL; 158 for (l2 = 0; l2 < 512; l2++) { 159 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); 160 pdpe = le64_to_cpu(pdpe); 161 if (!(pdpe & PG_PRESENT_MASK)) { 162 continue; 163 } 164 165 if (pdpe & PG_PSE_MASK) { 166 /* 1G pages, CR4.PSE is ignored */ 167 print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30), 168 pdpe, 0x3ffffc0000000ULL); 169 continue; 170 } 171 172 pd_addr = pdpe & 0x3fffffffff000ULL; 173 for (l3 = 0; l3 < 512; l3++) { 174 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); 175 pde = le64_to_cpu(pde); 176 if (!(pde & PG_PRESENT_MASK)) { 177 continue; 178 } 179 180 if (pde & PG_PSE_MASK) { 181 /* 2M pages, CR4.PSE is ignored */ 182 print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30) + 183 (l3 << 21), pde, 0x3ffffffe00000ULL); 184 continue; 185 } 186 187 pt_addr = pde & 0x3fffffffff000ULL; 188 for (l4 = 0; l4 < 512; l4++) { 189 cpu_physical_memory_read(pt_addr 190 + l4 * 8, 191 &pte, 8); 192 pte = le64_to_cpu(pte); 193 if (pte & PG_PRESENT_MASK) { 194 print_pte(mon, env, (l0 << 48) + (l1 << 39) + 195 (l2 << 30) + (l3 << 21) + (l4 << 12), 196 pte & ~PG_PSE_MASK, 0x3fffffffff000ULL); 197 } 198 } 199 } 200 } 201 } 202 } 203 204 static void tlb_info_la57(Monitor *mon, CPUArchState *env) 205 { 206 uint64_t l0; 207 uint64_t pml5e; 208 uint64_t pml5_addr; 209 210 pml5_addr = env->cr[3] & 0x3fffffffff000ULL; 211 for (l0 = 0; l0 < 512; l0++) { 212 cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); 213 pml5e = le64_to_cpu(pml5e); 214 if (pml5e & PG_PRESENT_MASK) { 215 tlb_info_la48(mon, env, l0, pml5e & 0x3fffffffff000ULL); 216 } 217 } 218 } 219 #endif /* TARGET_X86_64 */ 220 221 void hmp_info_tlb(Monitor *mon, const QDict *qdict) 222 { 223 CPUArchState *env; 224 225 env = mon_get_cpu_env(mon); 226 if (!env) { 227 monitor_printf(mon, "No CPU available\n"); 228 return; 229 } 230 231 if (!(env->cr[0] & CR0_PG_MASK)) { 232 monitor_printf(mon, "PG disabled\n"); 233 return; 234 } 235 if (env->cr[4] & CR4_PAE_MASK) { 236 #ifdef TARGET_X86_64 237 if (env->hflags & HF_LMA_MASK) { 238 if (env->cr[4] & CR4_LA57_MASK) { 239 tlb_info_la57(mon, env); 240 } else { 241 tlb_info_la48(mon, env, 0, env->cr[3] & 0x3fffffffff000ULL); 242 } 243 } else 244 #endif 245 { 246 tlb_info_pae32(mon, env); 247 } 248 } else { 249 tlb_info_32(mon, env); 250 } 251 } 252 253 static void mem_print(Monitor *mon, CPUArchState *env, 254 hwaddr *pstart, int *plast_prot, 255 hwaddr end, int prot) 256 { 257 int prot1; 258 prot1 = *plast_prot; 259 if (prot != prot1) { 260 if (*pstart != -1) { 261 monitor_printf(mon, HWADDR_FMT_plx "-" HWADDR_FMT_plx " " 262 HWADDR_FMT_plx " %c%c%c\n", 263 addr_canonical(env, *pstart), 264 addr_canonical(env, end), 265 addr_canonical(env, end - *pstart), 266 prot1 & PG_USER_MASK ? 'u' : '-', 267 'r', 268 prot1 & PG_RW_MASK ? 'w' : '-'); 269 } 270 if (prot != 0) 271 *pstart = end; 272 else 273 *pstart = -1; 274 *plast_prot = prot; 275 } 276 } 277 278 static void mem_info_32(Monitor *mon, CPUArchState *env) 279 { 280 unsigned int l1, l2; 281 int prot, last_prot; 282 uint32_t pgd, pde, pte; 283 hwaddr start, end; 284 285 pgd = env->cr[3] & ~0xfff; 286 last_prot = 0; 287 start = -1; 288 for(l1 = 0; l1 < 1024; l1++) { 289 cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); 290 pde = le32_to_cpu(pde); 291 end = l1 << 22; 292 if (pde & PG_PRESENT_MASK) { 293 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { 294 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); 295 mem_print(mon, env, &start, &last_prot, end, prot); 296 } else { 297 for(l2 = 0; l2 < 1024; l2++) { 298 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); 299 pte = le32_to_cpu(pte); 300 end = (l1 << 22) + (l2 << 12); 301 if (pte & PG_PRESENT_MASK) { 302 prot = pte & pde & 303 (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); 304 } else { 305 prot = 0; 306 } 307 mem_print(mon, env, &start, &last_prot, end, prot); 308 } 309 } 310 } else { 311 prot = 0; 312 mem_print(mon, env, &start, &last_prot, end, prot); 313 } 314 } 315 /* Flush last range */ 316 mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); 317 } 318 319 static void mem_info_pae32(Monitor *mon, CPUArchState *env) 320 { 321 unsigned int l1, l2, l3; 322 int prot, last_prot; 323 uint64_t pdpe, pde, pte; 324 uint64_t pdp_addr, pd_addr, pt_addr; 325 hwaddr start, end; 326 327 pdp_addr = env->cr[3] & ~0x1f; 328 last_prot = 0; 329 start = -1; 330 for (l1 = 0; l1 < 4; l1++) { 331 cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); 332 pdpe = le64_to_cpu(pdpe); 333 end = l1 << 30; 334 if (pdpe & PG_PRESENT_MASK) { 335 pd_addr = pdpe & 0x3fffffffff000ULL; 336 for (l2 = 0; l2 < 512; l2++) { 337 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); 338 pde = le64_to_cpu(pde); 339 end = (l1 << 30) + (l2 << 21); 340 if (pde & PG_PRESENT_MASK) { 341 if (pde & PG_PSE_MASK) { 342 prot = pde & (PG_USER_MASK | PG_RW_MASK | 343 PG_PRESENT_MASK); 344 mem_print(mon, env, &start, &last_prot, end, prot); 345 } else { 346 pt_addr = pde & 0x3fffffffff000ULL; 347 for (l3 = 0; l3 < 512; l3++) { 348 cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); 349 pte = le64_to_cpu(pte); 350 end = (l1 << 30) + (l2 << 21) + (l3 << 12); 351 if (pte & PG_PRESENT_MASK) { 352 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK | 353 PG_PRESENT_MASK); 354 } else { 355 prot = 0; 356 } 357 mem_print(mon, env, &start, &last_prot, end, prot); 358 } 359 } 360 } else { 361 prot = 0; 362 mem_print(mon, env, &start, &last_prot, end, prot); 363 } 364 } 365 } else { 366 prot = 0; 367 mem_print(mon, env, &start, &last_prot, end, prot); 368 } 369 } 370 /* Flush last range */ 371 mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); 372 } 373 374 375 #ifdef TARGET_X86_64 376 static void mem_info_la48(Monitor *mon, CPUArchState *env) 377 { 378 int prot, last_prot; 379 uint64_t l1, l2, l3, l4; 380 uint64_t pml4e, pdpe, pde, pte; 381 uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; 382 383 pml4_addr = env->cr[3] & 0x3fffffffff000ULL; 384 last_prot = 0; 385 start = -1; 386 for (l1 = 0; l1 < 512; l1++) { 387 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); 388 pml4e = le64_to_cpu(pml4e); 389 end = l1 << 39; 390 if (pml4e & PG_PRESENT_MASK) { 391 pdp_addr = pml4e & 0x3fffffffff000ULL; 392 for (l2 = 0; l2 < 512; l2++) { 393 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); 394 pdpe = le64_to_cpu(pdpe); 395 end = (l1 << 39) + (l2 << 30); 396 if (pdpe & PG_PRESENT_MASK) { 397 if (pdpe & PG_PSE_MASK) { 398 prot = pdpe & (PG_USER_MASK | PG_RW_MASK | 399 PG_PRESENT_MASK); 400 prot &= pml4e; 401 mem_print(mon, env, &start, &last_prot, end, prot); 402 } else { 403 pd_addr = pdpe & 0x3fffffffff000ULL; 404 for (l3 = 0; l3 < 512; l3++) { 405 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); 406 pde = le64_to_cpu(pde); 407 end = (l1 << 39) + (l2 << 30) + (l3 << 21); 408 if (pde & PG_PRESENT_MASK) { 409 if (pde & PG_PSE_MASK) { 410 prot = pde & (PG_USER_MASK | PG_RW_MASK | 411 PG_PRESENT_MASK); 412 prot &= pml4e & pdpe; 413 mem_print(mon, env, &start, 414 &last_prot, end, prot); 415 } else { 416 pt_addr = pde & 0x3fffffffff000ULL; 417 for (l4 = 0; l4 < 512; l4++) { 418 cpu_physical_memory_read(pt_addr 419 + l4 * 8, 420 &pte, 8); 421 pte = le64_to_cpu(pte); 422 end = (l1 << 39) + (l2 << 30) + 423 (l3 << 21) + (l4 << 12); 424 if (pte & PG_PRESENT_MASK) { 425 prot = pte & (PG_USER_MASK | PG_RW_MASK | 426 PG_PRESENT_MASK); 427 prot &= pml4e & pdpe & pde; 428 } else { 429 prot = 0; 430 } 431 mem_print(mon, env, &start, 432 &last_prot, end, prot); 433 } 434 } 435 } else { 436 prot = 0; 437 mem_print(mon, env, &start, 438 &last_prot, end, prot); 439 } 440 } 441 } 442 } else { 443 prot = 0; 444 mem_print(mon, env, &start, &last_prot, end, prot); 445 } 446 } 447 } else { 448 prot = 0; 449 mem_print(mon, env, &start, &last_prot, end, prot); 450 } 451 } 452 /* Flush last range */ 453 mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 48, 0); 454 } 455 456 static void mem_info_la57(Monitor *mon, CPUArchState *env) 457 { 458 int prot, last_prot; 459 uint64_t l0, l1, l2, l3, l4; 460 uint64_t pml5e, pml4e, pdpe, pde, pte; 461 uint64_t pml5_addr, pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; 462 463 pml5_addr = env->cr[3] & 0x3fffffffff000ULL; 464 last_prot = 0; 465 start = -1; 466 for (l0 = 0; l0 < 512; l0++) { 467 cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); 468 pml5e = le64_to_cpu(pml5e); 469 end = l0 << 48; 470 if (!(pml5e & PG_PRESENT_MASK)) { 471 prot = 0; 472 mem_print(mon, env, &start, &last_prot, end, prot); 473 continue; 474 } 475 476 pml4_addr = pml5e & 0x3fffffffff000ULL; 477 for (l1 = 0; l1 < 512; l1++) { 478 cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); 479 pml4e = le64_to_cpu(pml4e); 480 end = (l0 << 48) + (l1 << 39); 481 if (!(pml4e & PG_PRESENT_MASK)) { 482 prot = 0; 483 mem_print(mon, env, &start, &last_prot, end, prot); 484 continue; 485 } 486 487 pdp_addr = pml4e & 0x3fffffffff000ULL; 488 for (l2 = 0; l2 < 512; l2++) { 489 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); 490 pdpe = le64_to_cpu(pdpe); 491 end = (l0 << 48) + (l1 << 39) + (l2 << 30); 492 if (pdpe & PG_PRESENT_MASK) { 493 prot = 0; 494 mem_print(mon, env, &start, &last_prot, end, prot); 495 continue; 496 } 497 498 if (pdpe & PG_PSE_MASK) { 499 prot = pdpe & (PG_USER_MASK | PG_RW_MASK | 500 PG_PRESENT_MASK); 501 prot &= pml5e & pml4e; 502 mem_print(mon, env, &start, &last_prot, end, prot); 503 continue; 504 } 505 506 pd_addr = pdpe & 0x3fffffffff000ULL; 507 for (l3 = 0; l3 < 512; l3++) { 508 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); 509 pde = le64_to_cpu(pde); 510 end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21); 511 if (pde & PG_PRESENT_MASK) { 512 prot = 0; 513 mem_print(mon, env, &start, &last_prot, end, prot); 514 continue; 515 } 516 517 if (pde & PG_PSE_MASK) { 518 prot = pde & (PG_USER_MASK | PG_RW_MASK | 519 PG_PRESENT_MASK); 520 prot &= pml5e & pml4e & pdpe; 521 mem_print(mon, env, &start, &last_prot, end, prot); 522 continue; 523 } 524 525 pt_addr = pde & 0x3fffffffff000ULL; 526 for (l4 = 0; l4 < 512; l4++) { 527 cpu_physical_memory_read(pt_addr + l4 * 8, &pte, 8); 528 pte = le64_to_cpu(pte); 529 end = (l0 << 48) + (l1 << 39) + (l2 << 30) + 530 (l3 << 21) + (l4 << 12); 531 if (pte & PG_PRESENT_MASK) { 532 prot = pte & (PG_USER_MASK | PG_RW_MASK | 533 PG_PRESENT_MASK); 534 prot &= pml5e & pml4e & pdpe & pde; 535 } else { 536 prot = 0; 537 } 538 mem_print(mon, env, &start, &last_prot, end, prot); 539 } 540 } 541 } 542 } 543 } 544 /* Flush last range */ 545 mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 57, 0); 546 } 547 #endif /* TARGET_X86_64 */ 548 549 void hmp_info_mem(Monitor *mon, const QDict *qdict) 550 { 551 CPUArchState *env; 552 553 env = mon_get_cpu_env(mon); 554 if (!env) { 555 monitor_printf(mon, "No CPU available\n"); 556 return; 557 } 558 559 if (!(env->cr[0] & CR0_PG_MASK)) { 560 monitor_printf(mon, "PG disabled\n"); 561 return; 562 } 563 if (env->cr[4] & CR4_PAE_MASK) { 564 #ifdef TARGET_X86_64 565 if (env->hflags & HF_LMA_MASK) { 566 if (env->cr[4] & CR4_LA57_MASK) { 567 mem_info_la57(mon, env); 568 } else { 569 mem_info_la48(mon, env); 570 } 571 } else 572 #endif 573 { 574 mem_info_pae32(mon, env); 575 } 576 } else { 577 mem_info_32(mon, env); 578 } 579 } 580 581 void hmp_mce(Monitor *mon, const QDict *qdict) 582 { 583 X86CPU *cpu; 584 CPUState *cs; 585 int cpu_index = qdict_get_int(qdict, "cpu_index"); 586 int bank = qdict_get_int(qdict, "bank"); 587 uint64_t status = qdict_get_int(qdict, "status"); 588 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); 589 uint64_t addr = qdict_get_int(qdict, "addr"); 590 uint64_t misc = qdict_get_int(qdict, "misc"); 591 int flags = MCE_INJECT_UNCOND_AO; 592 593 if (qdict_get_try_bool(qdict, "broadcast", false)) { 594 flags |= MCE_INJECT_BROADCAST; 595 } 596 cs = qemu_get_cpu(cpu_index); 597 if (cs != NULL) { 598 cpu = X86_CPU(cs); 599 cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, 600 flags); 601 } 602 } 603 604 static target_long monitor_get_pc(Monitor *mon, const struct MonitorDef *md, 605 int val) 606 { 607 CPUArchState *env = mon_get_cpu_env(mon); 608 return env->eip + env->segs[R_CS].base; 609 } 610 611 const MonitorDef monitor_defs[] = { 612 #define SEG(name, seg) \ 613 { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\ 614 { name ".base", offsetof(CPUX86State, segs[seg].base) },\ 615 { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 }, 616 617 { "eax", offsetof(CPUX86State, regs[0]) }, 618 { "ecx", offsetof(CPUX86State, regs[1]) }, 619 { "edx", offsetof(CPUX86State, regs[2]) }, 620 { "ebx", offsetof(CPUX86State, regs[3]) }, 621 { "esp|sp", offsetof(CPUX86State, regs[4]) }, 622 { "ebp|fp", offsetof(CPUX86State, regs[5]) }, 623 { "esi", offsetof(CPUX86State, regs[6]) }, 624 { "edi", offsetof(CPUX86State, regs[7]) }, 625 #ifdef TARGET_X86_64 626 { "r8", offsetof(CPUX86State, regs[8]) }, 627 { "r9", offsetof(CPUX86State, regs[9]) }, 628 { "r10", offsetof(CPUX86State, regs[10]) }, 629 { "r11", offsetof(CPUX86State, regs[11]) }, 630 { "r12", offsetof(CPUX86State, regs[12]) }, 631 { "r13", offsetof(CPUX86State, regs[13]) }, 632 { "r14", offsetof(CPUX86State, regs[14]) }, 633 { "r15", offsetof(CPUX86State, regs[15]) }, 634 #endif 635 { "eflags", offsetof(CPUX86State, eflags) }, 636 { "eip", offsetof(CPUX86State, eip) }, 637 SEG("cs", R_CS) 638 SEG("ds", R_DS) 639 SEG("es", R_ES) 640 SEG("ss", R_SS) 641 SEG("fs", R_FS) 642 SEG("gs", R_GS) 643 { "pc", 0, monitor_get_pc, }, 644 { NULL }, 645 }; 646 647 const MonitorDef *target_monitor_defs(void) 648 { 649 return monitor_defs; 650 } 651 652 void hmp_info_local_apic(Monitor *mon, const QDict *qdict) 653 { 654 CPUState *cs; 655 656 if (qdict_haskey(qdict, "apic-id")) { 657 int id = qdict_get_try_int(qdict, "apic-id", 0); 658 659 cs = cpu_by_arch_id(id); 660 if (cs) { 661 cpu_synchronize_state(cs); 662 } 663 } else { 664 cs = mon_get_cpu(mon); 665 } 666 667 668 if (!cs) { 669 monitor_printf(mon, "No CPU available\n"); 670 return; 671 } 672 x86_cpu_dump_local_apic_state(cs, CPU_DUMP_FPU); 673 } 674