1 ///////////////////////////////////////////////////////////////////////// 2 // $Id$ 3 ///////////////////////////////////////////////////////////////////////// 4 // 5 // Copyright (C) 2002 MandrakeSoft S.A. 6 // 7 // MandrakeSoft S.A. 8 // 43, rue d'Aboukir 9 // 75002 Paris - France 10 // http://www.linux-mandrake.com/ 11 // http://www.mandrakesoft.com/ 12 // 13 // This library is free software; you can redistribute it and/or 14 // modify it under the terms of the GNU Lesser General Public 15 // License as published by the Free Software Foundation; either 16 // version 2 of the License, or (at your option) any later version. 17 // 18 // This library is distributed in the hope that it will be useful, 19 // but WITHOUT ANY WARRANTY; without even the implied warranty of 20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 // Lesser General Public License for more details. 22 // 23 // You should have received a copy of the GNU Lesser General Public 24 // License along with this library; if not, write to the Free Software 25 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 26 27 // 28 // bochs.h is the master header file for all C++ code. It includes all 29 // the system header files needed by bochs, and also includes all the bochs 30 // C++ header files. Because bochs.h and the files that it includes has 31 // structure and class definitions, it cannot be called from C code. 32 // 33 34 #ifndef BX_BOCHS_H 35 # define BX_BOCHS_H 1 36 37 #include "config.h" /* generated by configure script from config.h.in */ 38 39 #ifndef __QNXNTO__ 40 extern "C" { 41 #endif 42 43 #ifdef WIN32 44 // In a win32 compile (including cygwin), windows.h is required for several 45 // files in gui and iodev. It is important to include it here in a header 46 // file so that WIN32-specific data types can be used in fields of classes. 47 #include <windows.h> 48 #endif 49 50 #include <stdarg.h> 51 #include <stdio.h> 52 #include <stdlib.h> 53 #if defined(__sun__) 54 #undef EAX 55 #undef ECX 56 #undef EDX 57 #undef EBX 58 #undef ESP 59 #undef EBP 60 #undef ESI 61 #undef EDI 62 #undef EIP 63 #undef CS 64 #undef DS 65 #undef ES 66 #undef SS 67 #undef FS 68 #undef GS 69 #endif 70 #include <assert.h> 71 #include <errno.h> 72 73 #ifndef WIN32 74 # include <unistd.h> 75 #else 76 # include <io.h> 77 #endif 78 #include <time.h> 79 #if BX_WITH_MACOS 80 # include <types.h> 81 # include <stat.h> 82 # include <cstdio> 83 # include <unistd.h> 84 #elif BX_WITH_CARBON 85 # include <sys/types.h> 86 # include <sys/stat.h> 87 # include <sys/param.h> /* for MAXPATHLEN */ 88 # include <sys/time.h> 89 # include <utime.h> 90 #else 91 # ifndef WIN32 92 # include <sys/time.h> 93 # endif 94 # include <sys/types.h> 95 # include <sys/stat.h> 96 #endif 97 #include <ctype.h> 98 #include <string.h> 99 #include <fcntl.h> 100 #include <limits.h> 101 #ifdef macintosh 102 # define SuperDrive "[fd:]" 103 #endif 104 105 #ifndef __QNXNTO__ 106 } 107 #endif 108 109 #include "osdep.h" /* platform dependent includes and defines */ 110 #include "bx_debug/debug.h" 111 #include "bxversion.h" 112 113 #include "gui/siminterface.h" 114 115 // BX_SHARE_PATH should be defined by the makefile. If not, give it 116 // a value of NULL to avoid compile problems. 117 #ifndef BX_SHARE_PATH 118 #define BX_SHARE_PATH NULL 119 #endif 120 121 // prototypes 122 int bx_begin_simulation(int argc, char *argv[]); 123 void bx_stop_simulation(); 124 char *bx_find_bochsrc(void); 125 int bx_parse_cmdline(int arg, int argc, char *argv[]); 126 int bx_read_configuration(const char *rcfile); 127 int bx_write_configuration(const char *rcfile, int overwrite); 128 void bx_reset_options(void); 129 Bit32u crc32(const Bit8u *buf, int len); 130 // for param-tree testing only 131 void print_tree(bx_param_c *node, int level = 0); 132 133 // 134 // some macros to interface the CPU and memory to external environment 135 // so that these functions can be redirected to the debugger when 136 // needed. 137 // 138 139 #define BXRS_PARAM_SPECIAL(parent, name, maxvalue, save_handler, restore_handler) \ 140 { \ 141 bx_param_num_c *param = new bx_param_num_c(parent, #name, "", "", 0, maxvalue, 0); \ 142 param->set_base(BASE_HEX); \ 143 param->set_sr_handlers(this, save_handler, restore_handler); \ 144 } 145 146 #define BXRS_PARAM_SPECIAL64(parent, name, save_handler, restore_handler) \ 147 BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT64U, save_handler, restore_handler) 148 #define BXRS_PARAM_SPECIAL32(parent, name, save_handler, restore_handler) \ 149 BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT32U, save_handler, restore_handler) 150 #define BXRS_PARAM_SPECIAL16(parent, name, save_handler, restore_handler) \ 151 BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT16U, save_handler, restore_handler) 152 #define BXRS_PARAM_SPECIAL8(parent, name, save_handler, restore_handler) \ 153 BXRS_PARAM_SPECIAL(parent, name, BX_MAX_BIT8U, save_handler, restore_handler) 154 155 #define BXRS_HEX_PARAM_SIMPLE32(parent, name) \ 156 new bx_shadow_num_c(parent, #name, (Bit32u*)&(name), BASE_HEX) 157 #define BXRS_HEX_PARAM_SIMPLE64(parent, name) \ 158 new bx_shadow_num_c(parent, #name, (Bit64u*)&(name), BASE_HEX) 159 160 #define BXRS_HEX_PARAM_SIMPLE(parent, name) \ 161 new bx_shadow_num_c(parent, #name, &(name), BASE_HEX) 162 #define BXRS_HEX_PARAM_FIELD(parent, name, field) \ 163 new bx_shadow_num_c(parent, #name, &(field), BASE_HEX) 164 165 #define BXRS_DEC_PARAM_SIMPLE(parent, name) \ 166 new bx_shadow_num_c(parent, #name, &(name), BASE_DEC) 167 #define BXRS_DEC_PARAM_FIELD(parent, name, field) \ 168 new bx_shadow_num_c(parent, #name, &(field), BASE_DEC) 169 170 #define BXRS_PARAM_BOOL(parent, name, field) \ 171 new bx_shadow_bool_c(parent, #name, (bx_bool*)(&(field))) 172 173 // =-=-=-=-=-=-=- Normal optimized use -=-=-=-=-=-=-=-=-=-=-=-=-=-= 174 // some pc_systems functions just redirect to the IO devices so optimize 175 // by eliminating call here 176 // 177 // #define BX_INP(addr, len) bx_pc_system.inp(addr, len) 178 // #define BX_OUTP(addr, val, len) bx_pc_system.outp(addr, val, len) 179 #define BX_INP(addr, len) bx_devices.inp(addr, len) 180 #define BX_OUTP(addr, val, len) bx_devices.outp(addr, val, len) 181 #define BX_TICK1() bx_pc_system.tick1() 182 #define BX_TICKN(n) bx_pc_system.tickn(n) 183 #define BX_INTR bx_pc_system.INTR 184 #define BX_SET_INTR(b) bx_pc_system.set_INTR(b) 185 #define BX_CPU_C bx_cpu_c 186 #define BX_MEM_C bx_mem_c 187 #define BX_HRQ (bx_pc_system.HRQ) 188 189 #if BX_SUPPORT_SMP 190 #define BX_CPU(x) (bx_cpu_array[x]) 191 #else 192 #define BX_CPU(x) (&bx_cpu) 193 #endif 194 195 #define BX_MEM(x) (&bx_mem) 196 197 #define BX_SET_ENABLE_A20(enabled) bx_pc_system.set_enable_a20(enabled) 198 #define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20() 199 200 #if BX_SUPPORT_A20 201 # define A20ADDR(x) ((bx_phy_address)(x) & bx_pc_system.a20_mask) 202 #else 203 # define A20ADDR(x) ((bx_phy_address)(x)) 204 #endif 205 206 #if BX_SUPPORT_SMP 207 # define BX_TICK1_IF_SINGLE_PROCESSOR() \ 208 if (BX_SMP_PROCESSORS == 1) BX_TICK1() 209 # define BX_TICKN_IF_SINGLE_PROCESSOR(n) \ 210 if (BX_SMP_PROCESSORS == 1) BX_TICKN(n) 211 #else 212 # define BX_TICK1_IF_SINGLE_PROCESSOR() BX_TICK1() 213 # define BX_TICKN_IF_SINGLE_PROCESSOR(n) BX_TICKN(n) 214 #endif 215 216 // you can't use static member functions on the CPU, if there are going 217 // to be 2 cpus. Check this early on. 218 #if BX_SUPPORT_SMP 219 # if BX_USE_CPU_SMF 220 # error For SMP simulation, BX_USE_CPU_SMF must be 0. 221 # endif 222 #endif 223 224 // 225 // Ways for the the external environment to report back information 226 // to the debugger. 227 // 228 229 #if BX_DEBUGGER 230 # define BX_DBG_ASYNC_INTR bx_guard.async.irq 231 # define BX_DBG_ASYNC_DMA bx_guard.async.dma 232 233 # define BX_DBG_DMA_REPORT(addr, len, what, val) \ 234 if (bx_guard.report.dma) bx_dbg_dma_report(addr, len, what, val) 235 # define BX_DBG_IAC_REPORT(vector, irq) \ 236 if (bx_guard.report.irq) bx_dbg_iac_report(vector, irq) 237 # define BX_DBG_A20_REPORT(val) \ 238 if (bx_guard.report.a20) bx_dbg_a20_report(val) 239 # define BX_DBG_IO_REPORT(port, size, op, val) \ 240 if (bx_guard.report.io) bx_dbg_io_report(port, size, op, val) 241 # define BX_DBG_UCMEM_REPORT(addr, size, op, val) \ 242 if (bx_guard.report.ucmem) bx_dbg_ucmem_report(addr, size, op, val) 243 # define BX_DBG_LIN_MEMORY_ACCESS(cpu, lin, phy, len, pl, rw, data) \ 244 bx_dbg_lin_memory_access(cpu, lin, phy, len, pl, rw, data) 245 # define BX_DBG_PHY_MEMORY_ACCESS(cpu, phy, len, rw, data) \ 246 bx_dbg_phy_memory_access(cpu, phy, len, rw, data) 247 #else // #if BX_DEBUGGER 248 // debugger not compiled in, use empty stubs 249 # define BX_DBG_ASYNC_INTR 1 250 # define BX_DBG_ASYNC_DMA 1 251 # define BX_DBG_DMA_REPORT(addr, len, what, val) /* empty */ 252 # define BX_DBG_IAC_REPORT(vector, irq) /* empty */ 253 # define BX_DBG_A20_REPORT(val) /* empty */ 254 # define BX_DBG_IO_REPORT(addr, size, op, val) /* empty */ 255 # define BX_DBG_UCMEM_REPORT(addr, size, op, val) /* empty */ 256 # define BX_DBG_LIN_MEMORY_ACCESS(cpu, lin, phy, len, pl, rw, data) /* empty */ 257 # define BX_DBG_PHY_MEMORY_ACCESS(cpu, phy, len, rw, data) /* empty */ 258 #endif // #if BX_DEBUGGER 259 260 #define MAGIC_LOGNUM 0x12345678 261 262 typedef class BOCHSAPI logfunctions 263 { 264 char *prefix; 265 // values of onoff: 0=ignore, 1=report, 2=ask, 3=fatal 266 #define ACT_IGNORE 0 267 #define ACT_REPORT 1 268 #define ACT_ASK 2 269 #define ACT_FATAL 3 270 #define N_ACT 4 271 int onoff[N_LOGLEV]; 272 class iofunctions *logio; 273 // default log actions for all devices, declared and initialized 274 // in logio.cc. 275 BOCHSAPI_CYGONLY static int default_onoff[N_LOGLEV]; 276 public: 277 logfunctions(void); 278 logfunctions(class iofunctions *); 279 ~logfunctions(void); 280 281 void info(const char *fmt, ...) BX_CPP_AttrPrintf(2, 3); 282 void error(const char *fmt, ...) BX_CPP_AttrPrintf(2, 3); 283 void panic(const char *fmt, ...) BX_CPP_AttrPrintf(2, 3); 284 void pass(const char *fmt, ...) BX_CPP_AttrPrintf(2, 3); 285 void ldebug(const char *fmt, ...) BX_CPP_AttrPrintf(2, 3); 286 void fatal (const char *prefix, const char *fmt, va_list ap, int exit_status); 287 void ask (int level, const char *prefix, const char *fmt, va_list ap); 288 void put(const char *); 289 void setio(class iofunctions *); 290 void setonoff(int loglev, int value) { 291 assert (loglev >= 0 && loglev < N_LOGLEV); 292 onoff[loglev] = value; 293 } 294 char *getprefix () { return prefix; } 295 int getonoff(int level) { 296 assert (level>=0 && level<N_LOGLEV); 297 return onoff[level]; 298 } 299 static void set_default_action (int loglev, int action) { 300 assert (loglev >= 0 && loglev < N_LOGLEV); 301 assert (action >= 0 && action < N_ACT); 302 default_onoff[loglev] = action; 303 } 304 static int get_default_action (int loglev) { 305 assert (loglev >= 0 && loglev < N_LOGLEV); 306 return default_onoff[loglev]; 307 } 308 } logfunc_t; 309 310 #define BX_LOGPREFIX_SIZE 51 311 312 class BOCHSAPI iofunctions { 313 int magic; 314 char logprefix[BX_LOGPREFIX_SIZE]; 315 FILE *logfd; 316 class logfunctions *log; 317 void init(void); 318 void flush(void); 319 320 // Log Class types 321 public: 322 iofunctions(void); 323 iofunctions(FILE *); 324 iofunctions(int); 325 iofunctions(const char *); 326 ~iofunctions(void); 327 328 void out(int level, const char *pre, const char *fmt, va_list ap); 329 330 void init_log(const char *fn); 331 void init_log(int fd); 332 void init_log(FILE *fs); 333 void exit_log(); 334 void set_log_prefix(const char *prefix); get_n_logfns()335 int get_n_logfns() { return n_logfn; } get_logfn(int index)336 logfunc_t *get_logfn(int index) { return logfn_list[index]; } 337 void add_logfn(logfunc_t *fn); 338 void remove_logfn(logfunc_t *fn); 339 void set_log_action(int loglevel, int action); getlevel(int i)340 const char *getlevel(int i) { 341 static const char *loglevel[N_LOGLEV] = { 342 "DEBUG", 343 "INFO", 344 "ERROR", 345 "PANIC", 346 "PASS" 347 }; 348 if (i>=0 && i<N_LOGLEV) return loglevel[i]; 349 else return "?"; 350 } getaction(int i)351 char *getaction(int i) { 352 static const char *name[] = { "ignore", "report", "ask", "fatal" }; 353 assert (i>=ACT_IGNORE && i<N_ACT); 354 return (char *) name[i]; 355 } 356 357 protected: 358 int n_logfn; 359 #define MAX_LOGFNS 128 360 logfunc_t *logfn_list[MAX_LOGFNS]; 361 const char *logfn; 362 }; 363 364 typedef class BOCHSAPI iofunctions iofunc_t; 365 366 #define SAFE_GET_IOFUNC() \ 367 ((io==NULL)? (io=new iofunc_t("/dev/stderr")) : io) 368 #define SAFE_GET_GENLOG() \ 369 ((genlog==NULL)? (genlog=new logfunc_t(SAFE_GET_IOFUNC())) : genlog) 370 371 #if BX_NO_LOGGING 372 373 #define BX_INFO(x) 374 #define BX_DEBUG(x) 375 #define BX_ERROR(x) 376 #define BX_PANIC(x) (LOG_THIS panic) x 377 #define BX_PASS(x) (LOG_THIS pass) x 378 379 #define BX_ASSERT(x) 380 381 #else 382 383 #define BX_INFO(x) (LOG_THIS info) x 384 #define BX_DEBUG(x) (LOG_THIS ldebug) x 385 #define BX_ERROR(x) (LOG_THIS error) x 386 #define BX_PANIC(x) (LOG_THIS panic) x 387 #define BX_PASS(x) (LOG_THIS pass) x 388 389 #if BX_ASSERT_ENABLE 390 #define BX_ASSERT(x) do {if (!(x)) BX_PANIC(("failed assertion \"%s\" at %s:%d\n", #x, __FILE__, __LINE__));} while (0) 391 #else 392 #define BX_ASSERT(x) 393 #endif 394 395 #endif 396 397 BOCHSAPI extern iofunc_t *io; 398 BOCHSAPI extern logfunc_t *genlog; 399 400 #ifndef UNUSED 401 # define UNUSED(x) ((void)x) 402 #endif 403 404 #if BX_SUPPORT_X86_64 405 #define FMT_ADDRX FMT_ADDRX64 406 #else 407 #define FMT_ADDRX FMT_ADDRX32 408 #endif 409 410 #if BX_PHY_ADDRESS_LONG 411 #define FMT_PHY_ADDRX FMT_ADDRX64 412 #else 413 #define FMT_PHY_ADDRX FMT_ADDRX32 414 #endif 415 416 #define FMT_LIN_ADDRX FMT_ADDRX 417 418 #if BX_GDBSTUB 419 // defines for GDB stub 420 void bx_gdbstub_init(void); 421 void bx_gdbstub_break(void); 422 int bx_gdbstub_check(unsigned int eip); 423 #define GDBSTUB_STOP_NO_REASON (0xac0) 424 425 #if BX_SUPPORT_SMP 426 #error GDB stub was written for single processor support. If multiprocessor support is added, then we can remove this check. 427 // The big problem is knowing which CPU gdb is referring to. In other words, 428 // what should we put for "n" in BX_CPU(n)->dbg_xlate_linear2phy() and 429 // BX_CPU(n)->dword.eip, etc. 430 #endif 431 #endif 432 433 typedef struct { 434 bx_bool floppy; 435 bx_bool keyboard; 436 bx_bool video; 437 bx_bool disk; 438 bx_bool pit; 439 bx_bool pic; 440 bx_bool bios; 441 bx_bool cmos; 442 bx_bool a20; 443 bx_bool interrupts; 444 bx_bool exceptions; 445 bx_bool debugger; 446 bx_bool mouse; 447 bx_bool io; 448 bx_bool dma; 449 bx_bool unsupported_io; 450 bx_bool serial; 451 bx_bool cdrom; 452 bx_bool print_timestamps; 453 #if BX_DEBUGGER 454 bx_bool magic_break_enabled; 455 #endif 456 #if BX_GDBSTUB 457 bx_bool gdbstub_enabled; 458 #endif 459 #if BX_SUPPORT_APIC 460 bx_bool apic; 461 bx_bool ioapic; 462 #endif 463 #if BX_DEBUG_LINUX 464 bx_bool linux_syscall; 465 #endif 466 void* record_io; 467 } bx_debug_t; 468 469 void CDECL bx_signal_handler(int signum); 470 int bx_atexit(void); 471 BOCHSAPI extern bx_debug_t bx_dbg; 472 473 // memory access type (read/write/execute/rw) 474 #define BX_READ 0 475 #define BX_WRITE 1 476 #define BX_EXECUTE 2 477 #define BX_RW 3 478 479 #include "memory/memory.h" 480 #include "pc_system.h" 481 #include "plugin.h" 482 #include "gui/gui.h" 483 #include "gui/textconfig.h" 484 #include "gui/keymap.h" 485 486 /* --- EXTERNS --- */ 487 488 #if BX_GUI_SIGHANDLER 489 extern bx_bool bx_gui_sighandler; 490 #endif 491 492 // This value controls how often each I/O device's periodic() method 493 // gets called. The timer is set up in iodev/devices.cc. 494 #define BX_IODEV_HANDLER_PERIOD 100 // microseconds 495 //#define BX_IODEV_HANDLER_PERIOD 10 // microseconds 496 497 #define BX_PATHNAME_LEN 512 498 499 #define BX_KBD_XT_TYPE 0 500 #define BX_KBD_AT_TYPE 1 501 #define BX_KBD_MF_TYPE 2 502 503 #define BX_N_OPTROM_IMAGES 4 504 #define BX_N_OPTRAM_IMAGES 4 505 #define BX_N_SERIAL_PORTS 4 506 #define BX_N_PARALLEL_PORTS 2 507 #define BX_N_PCI_SLOTS 5 508 #define BX_N_USER_PLUGINS 8 509 510 void bx_center_print(FILE *file, const char *line, unsigned maxwidth); 511 512 #include "instrument.h" 513 514 // These are some convenience macros which abstract out accesses between 515 // a variable in native byte ordering to/from guest (x86) memory, which is 516 // always in little endian format. You must deal with alignment (if your 517 // system cares) and endian rearranging. Don't assume anything. You could 518 // put some platform specific asm() statements here, to make use of native 519 // instructions to help perform these operations more efficiently than C++. 520 521 522 #ifdef BX_LITTLE_ENDIAN 523 524 #define WriteHostWordToLittleEndian(hostPtr, nativeVar16) \ 525 *((Bit16u*)(hostPtr)) = (nativeVar16) 526 #define WriteHostDWordToLittleEndian(hostPtr, nativeVar32) \ 527 *((Bit32u*)(hostPtr)) = (nativeVar32) 528 #define WriteHostQWordToLittleEndian(hostPtr, nativeVar64) \ 529 *((Bit64u*)(hostPtr)) = (nativeVar64) 530 531 #define ReadHostWordFromLittleEndian(hostPtr, nativeVar16) \ 532 (nativeVar16) = *((Bit16u*)(hostPtr)) 533 #define ReadHostDWordFromLittleEndian(hostPtr, nativeVar32) \ 534 (nativeVar32) = *((Bit32u*)(hostPtr)) 535 #define ReadHostQWordFromLittleEndian(hostPtr, nativeVar64) \ 536 (nativeVar64) = *((Bit64u*)(hostPtr)) 537 538 #define CopyHostWordLittleEndian(hostAddrDst, hostAddrSrc) \ 539 (* (Bit16u *)(hostAddrDst)) = (* (Bit16u *)(hostAddrSrc)); 540 #define CopyHostDWordLittleEndian(hostAddrDst, hostAddrSrc) \ 541 (* (Bit32u *)(hostAddrDst)) = (* (Bit32u *)(hostAddrSrc)); 542 #define CopyHostQWordLittleEndian(hostAddrDst, hostAddrSrc) \ 543 (* (Bit64u *)(hostAddrDst)) = (* (Bit64u *)(hostAddrSrc)); 544 545 #else 546 547 #define WriteHostWordToLittleEndian(hostPtr, nativeVar16) { \ 548 ((Bit8u *)(hostPtr))[0] = (Bit8u) (nativeVar16); \ 549 ((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar16)>>8); \ 550 } 551 #define WriteHostDWordToLittleEndian(hostPtr, nativeVar32) { \ 552 ((Bit8u *)(hostPtr))[0] = (Bit8u) (nativeVar32); \ 553 ((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar32)>>8); \ 554 ((Bit8u *)(hostPtr))[2] = (Bit8u) ((nativeVar32)>>16); \ 555 ((Bit8u *)(hostPtr))[3] = (Bit8u) ((nativeVar32)>>24); \ 556 } 557 #define WriteHostQWordToLittleEndian(hostPtr, nativeVar64) { \ 558 ((Bit8u *)(hostPtr))[0] = (Bit8u) (nativeVar64); \ 559 ((Bit8u *)(hostPtr))[1] = (Bit8u) ((nativeVar64)>>8); \ 560 ((Bit8u *)(hostPtr))[2] = (Bit8u) ((nativeVar64)>>16); \ 561 ((Bit8u *)(hostPtr))[3] = (Bit8u) ((nativeVar64)>>24); \ 562 ((Bit8u *)(hostPtr))[4] = (Bit8u) ((nativeVar64)>>32); \ 563 ((Bit8u *)(hostPtr))[5] = (Bit8u) ((nativeVar64)>>40); \ 564 ((Bit8u *)(hostPtr))[6] = (Bit8u) ((nativeVar64)>>48); \ 565 ((Bit8u *)(hostPtr))[7] = (Bit8u) ((nativeVar64)>>56); \ 566 } 567 568 #define ReadHostWordFromLittleEndian(hostPtr, nativeVar16) { \ 569 (nativeVar16) = ((Bit16u) ((Bit8u *)(hostPtr))[0]) | \ 570 (((Bit16u) ((Bit8u *)(hostPtr))[1])<<8) ; \ 571 } 572 #define ReadHostDWordFromLittleEndian(hostPtr, nativeVar32) { \ 573 (nativeVar32) = ((Bit32u) ((Bit8u *)(hostPtr))[0]) | \ 574 (((Bit32u) ((Bit8u *)(hostPtr))[1])<<8) | \ 575 (((Bit32u) ((Bit8u *)(hostPtr))[2])<<16) | \ 576 (((Bit32u) ((Bit8u *)(hostPtr))[3])<<24); \ 577 } 578 #define ReadHostQWordFromLittleEndian(hostPtr, nativeVar64) { \ 579 (nativeVar64) = ((Bit64u) ((Bit8u *)(hostPtr))[0]) | \ 580 (((Bit64u) ((Bit8u *)(hostPtr))[1])<<8) | \ 581 (((Bit64u) ((Bit8u *)(hostPtr))[2])<<16) | \ 582 (((Bit64u) ((Bit8u *)(hostPtr))[3])<<24) | \ 583 (((Bit64u) ((Bit8u *)(hostPtr))[4])<<32) | \ 584 (((Bit64u) ((Bit8u *)(hostPtr))[5])<<40) | \ 585 (((Bit64u) ((Bit8u *)(hostPtr))[6])<<48) | \ 586 (((Bit64u) ((Bit8u *)(hostPtr))[7])<<56); \ 587 } 588 589 #define CopyHostWordLittleEndian(hostAddrDst, hostAddrSrc) { \ 590 ((Bit8u *)(hostAddrDst))[0] = ((Bit8u *)(hostAddrSrc))[0]; \ 591 ((Bit8u *)(hostAddrDst))[1] = ((Bit8u *)(hostAddrSrc))[1]; \ 592 } 593 #define CopyHostDWordLittleEndian(hostAddrDst, hostAddrSrc) { \ 594 ((Bit8u *)(hostAddrDst))[0] = ((Bit8u *)(hostAddrSrc))[0]; \ 595 ((Bit8u *)(hostAddrDst))[1] = ((Bit8u *)(hostAddrSrc))[1]; \ 596 ((Bit8u *)(hostAddrDst))[2] = ((Bit8u *)(hostAddrSrc))[2]; \ 597 ((Bit8u *)(hostAddrDst))[3] = ((Bit8u *)(hostAddrSrc))[3]; \ 598 } 599 #define CopyHostQWordLittleEndian(hostAddrDst, hostAddrSrc) { \ 600 ((Bit8u *)(hostAddrDst))[0] = ((Bit8u *)(hostAddrSrc))[0]; \ 601 ((Bit8u *)(hostAddrDst))[1] = ((Bit8u *)(hostAddrSrc))[1]; \ 602 ((Bit8u *)(hostAddrDst))[2] = ((Bit8u *)(hostAddrSrc))[2]; \ 603 ((Bit8u *)(hostAddrDst))[3] = ((Bit8u *)(hostAddrSrc))[3]; \ 604 ((Bit8u *)(hostAddrDst))[4] = ((Bit8u *)(hostAddrSrc))[4]; \ 605 ((Bit8u *)(hostAddrDst))[5] = ((Bit8u *)(hostAddrSrc))[5]; \ 606 ((Bit8u *)(hostAddrDst))[6] = ((Bit8u *)(hostAddrSrc))[6]; \ 607 ((Bit8u *)(hostAddrDst))[7] = ((Bit8u *)(hostAddrSrc))[7]; \ 608 } 609 610 #endif 611 612 #endif /* BX_BOCHS_H */ 613