Mercurial > projects > ldc
annotate dmd/mars.c @ 11:d3ee9efe20e2 trunk
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
* Now 50/51 tests compile.
* Added a simple runalltests.d scripts that should be run with 'gdmd -run runalltests.d' - LLVMDC will not compile it yet.
| author | lindquist |
|---|---|
| date | Tue, 02 Oct 2007 05:10:18 +0200 |
| parents | dafae18f9c08 |
| children | 788401029ecf |
| rev | line source |
|---|---|
| 1 | 1 // Compiler implementation of the D programming language |
| 2 // Copyright (c) 1999-2007 by Digital Mars | |
| 3 // All Rights Reserved | |
| 4 // written by Walter Bright | |
| 5 // http://www.digitalmars.com | |
| 6 // License for redistribution is by either the Artistic License | |
| 7 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 8 // See the included readme.txt for details. | |
| 9 | |
| 10 #include "llvm/Target/TargetMachineRegistry.h" | |
| 11 | |
| 12 #include <stdio.h> | |
| 13 #include <stdlib.h> | |
| 14 #include <ctype.h> | |
| 15 #include <assert.h> | |
| 16 #include <limits.h> | |
| 17 #include <string> | |
| 18 | |
| 19 #if _WIN32 | |
| 20 #include <windows.h> | |
| 21 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep); | |
| 22 #endif | |
| 23 | |
| 24 #if __DMC__ | |
| 25 #include <dos.h> | |
| 26 #endif | |
| 27 | |
| 28 #if linux | |
| 29 #include <errno.h> | |
| 30 #endif | |
| 31 | |
| 32 #include "mem.h" | |
| 33 #include "root.h" | |
| 34 | |
| 35 #include "mars.h" | |
| 36 #include "module.h" | |
| 37 #include "mtype.h" | |
| 38 #include "id.h" | |
| 39 #include "cond.h" | |
| 40 #include "expression.h" | |
| 41 #include "lexer.h" | |
| 42 | |
| 43 void getenv_setargv(const char *envvar, int *pargc, char** *pargv); | |
| 44 | |
| 45 Global global; | |
| 46 | |
| 47 Global::Global() | |
| 48 { | |
| 49 mars_ext = "d"; | |
| 50 sym_ext = "d"; | |
| 51 hdr_ext = "di"; | |
| 52 doc_ext = "html"; | |
| 53 ddoc_ext = "ddoc"; | |
| 54 | |
| 55 #if IN_LLVM | |
| 56 obj_ext = "bc"; | |
| 57 ll_ext = "ll"; | |
| 58 bc_ext = "bc"; | |
| 59 nativeobj_ext = "o"; | |
| 60 #elif _WIN32 | |
| 61 obj_ext = "obj"; | |
| 62 #elif linux | |
| 63 obj_ext = "o"; | |
| 64 #else | |
| 65 #error "fix this" | |
| 66 #endif | |
| 67 | |
| 68 copyright = "Copyright (c) 1999-2007 by Digital Mars and Tomas Lindquist Olsen"; | |
| 69 written = "written by Walter Bright and Tomas Lindquist Olsen"; | |
| 70 llvmdc_version = "0.0.1"; | |
| 71 version = "v1.020"; | |
| 72 global.structalign = 8; | |
| 73 | |
| 74 memset(¶ms, 0, sizeof(Param)); | |
| 75 } | |
| 76 | |
| 77 char *Loc::toChars() | |
| 78 { | |
| 79 OutBuffer buf; | |
| 80 char *p; | |
| 81 | |
| 82 if (filename) | |
| 83 { | |
| 84 buf.printf("%s", filename); | |
| 85 } | |
| 86 | |
| 87 if (linnum) | |
| 88 buf.printf("(%d)", linnum); | |
| 89 buf.writeByte(0); | |
| 90 return (char *)buf.extractData(); | |
| 91 } | |
| 92 | |
| 93 Loc::Loc(Module *mod, unsigned linnum) | |
| 94 { | |
| 95 this->linnum = linnum; | |
| 96 this->filename = mod ? mod->srcfile->toChars() : NULL; | |
| 97 } | |
| 98 | |
| 99 /************************************** | |
| 100 * Print error message and exit. | |
| 101 */ | |
| 102 | |
| 103 void error(Loc loc, const char *format, ...) | |
| 104 { | |
| 105 va_list ap; | |
| 106 va_start(ap, format); | |
| 107 verror(loc, format, ap); | |
| 108 va_end( ap ); | |
| 109 } | |
| 110 | |
| 111 void verror(Loc loc, const char *format, va_list ap) | |
| 112 { | |
| 113 if (!global.gag) | |
| 114 { | |
| 115 char *p = loc.toChars(); | |
| 116 | |
| 117 if (*p) | |
| 118 fprintf(stdmsg, "%s: ", p); | |
| 119 mem.free(p); | |
| 120 | |
| 121 fprintf(stdmsg, "Error: "); | |
| 122 vfprintf(stdmsg, format, ap); | |
| 123 fprintf(stdmsg, "\n"); | |
| 124 fflush(stdmsg); | |
| 125 } | |
| 126 global.errors++; | |
| 127 } | |
| 128 | |
| 129 /*************************************** | |
| 130 * Call this after printing out fatal error messages to clean up and exit | |
| 131 * the compiler. | |
| 132 */ | |
| 133 | |
| 134 void fatal() | |
| 135 { | |
| 136 #if 0 | |
| 137 halt(); | |
| 138 #endif | |
| 139 exit(EXIT_FAILURE); | |
| 140 } | |
| 141 | |
| 142 /************************************** | |
| 143 * Try to stop forgetting to remove the breakpoints from | |
| 144 * release builds. | |
| 145 */ | |
| 146 void halt() | |
| 147 { | |
| 148 #ifdef DEBUG | |
| 149 *(char*)0=0; | |
| 150 #endif | |
| 151 } | |
| 152 | |
| 153 extern void backend_init(); | |
| 154 extern void backend_term(); | |
| 155 | |
| 156 void usage() | |
| 157 { | |
| 158 printf("LLVM D Compiler %s (based on DMD %s)\n%s\n%s\n", | |
| 159 global.llvmdc_version, global.version, global.copyright, global.written); | |
| 160 printf("\ | |
| 9 | 161 D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\ |
| 162 LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\ | |
| 1 | 163 Usage:\n\ |
| 164 dmd files.d ... { -switch }\n\ | |
| 165 \n\ | |
| 166 files.d D source files\n%s\ | |
| 167 -c do not link\n\ | |
| 168 -cov do code coverage analysis\n\ | |
| 169 -D generate documentation\n\ | |
| 170 -Dddocdir write documentation file to docdir directory\n\ | |
| 171 -Dffilename write documentation file to filename\n\ | |
| 172 -d allow deprecated features\n\ | |
| 173 -debug compile in debug code\n\ | |
| 174 -debug=level compile in debug code <= level\n\ | |
| 175 -debug=ident compile in debug code identified by ident\n\ | |
| 176 -g add symbolic debug info\n\ | |
| 177 -gc add symbolic debug info, pretend to be C\n\ | |
| 178 -H generate 'header' file\n\ | |
| 179 -Hdhdrdir write 'header' file to hdrdir directory\n\ | |
| 180 -Hffilename write 'header' file to filename\n\ | |
| 181 --help print help\n\ | |
| 182 -Ipath where to look for imports\n\ | |
| 183 -Epath where to look for the core runtime\n\ | |
| 184 -Jpath where to look for string imports\n\ | |
| 185 -inline do function inlining\n\ | |
| 186 -Llinkerflag pass linkerflag to link\n\ | |
| 187 -march emit code specific to arch\n\ | |
| 188 x86 x86-64 ppc32 ppc64\n\ | |
| 189 -nofloat do not emit reference to floating point\n\ | |
| 190 -noruntime do not allow code that generates implicit runtime calls\n\ | |
| 191 -O optimize, same as -O2\n\ | |
| 192 -On optimize at level n (0-5)\n\ | |
| 193 -o- do not write object file\n\ | |
| 194 -odobjdir write object files to directory objdir\n\ | |
| 195 -offilename name output file to filename\n\ | |
| 196 -op do not strip paths from source file\n\ | |
| 197 -profile profile runtime performance of generated code\n\ | |
| 198 -quiet suppress unnecessary messages\n\ | |
| 199 -release compile release version\n\ | |
| 200 -run srcfile args... run resulting program, passing args\n\ | |
| 201 -unittest compile in unit tests\n\ | |
| 202 -v verbose\n\ | |
| 203 -v1 D language version 1\n\ | |
| 204 -version=level compile in version code >= level\n\ | |
| 205 -version=ident compile in version code identified by ident\n\ | |
| 206 -w enable warnings\n\ | |
| 207 ", | |
| 208 #if WIN32 | |
| 209 " @cmdfile read arguments from cmdfile\n" | |
| 210 #else | |
| 211 "" | |
| 212 #endif | |
| 213 ); | |
| 214 } | |
| 215 | |
| 216 int main(int argc, char *argv[]) | |
| 217 { | |
| 218 int i; | |
| 219 Array files; | |
| 220 char *p; | |
| 221 Module *m; | |
| 222 int status = EXIT_SUCCESS; | |
| 223 int argcstart = argc; | |
| 224 char* tt_arch = 0; | |
| 225 char* tt_os = 0; | |
| 226 char* data_layout = 0; | |
| 227 | |
| 228 // Check for malformed input | |
| 229 if (argc < 1 || !argv) | |
| 230 { | |
| 231 Largs: | |
| 232 error("missing or null command line arguments"); | |
| 233 fatal(); | |
| 234 } | |
| 235 for (i = 0; i < argc; i++) | |
| 236 { | |
| 237 if (!argv[i]) | |
| 238 goto Largs; | |
| 239 } | |
| 240 | |
| 241 #if __DMC__ // DMC unique support for response files | |
| 242 if (response_expand(&argc,&argv)) // expand response files | |
| 243 error("can't open response file"); | |
| 244 #endif | |
| 245 | |
| 246 files.reserve(argc - 1); | |
| 247 | |
| 248 // Set default values | |
| 249 global.params.argv0 = argv[0]; | |
| 250 global.params.link = 1; | |
| 251 global.params.useAssert = 0; | |
| 252 global.params.useInvariants = 0; | |
| 253 global.params.useIn = 0; | |
| 254 global.params.useOut = 0; | |
| 255 global.params.useArrayBounds = 0; | |
| 256 global.params.useSwitchError = 0; | |
| 257 global.params.useInline = 0; | |
| 258 global.params.obj = 1; | |
| 259 global.params.Dversion = 2; | |
| 260 | |
| 261 global.params.linkswitches = new Array(); | |
| 262 global.params.libfiles = new Array(); | |
| 263 global.params.objfiles = new Array(); | |
| 264 global.params.ddocfiles = new Array(); | |
| 265 | |
| 266 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 267 | |
| 268 uint16_t endiantest = 0xFF00; | |
| 269 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 270 if (endianres == 0x00) | |
| 271 global.params.isLE = true; | |
| 272 else if (endianres == 0xFF) | |
| 273 global.params.isLE = false; | |
| 274 else { | |
| 275 error("Endian test is broken"); | |
| 276 fatal(); | |
| 277 } | |
| 278 | |
| 279 global.params.llvmArch = 0; | |
| 280 global.params.forceBE = 0; | |
| 281 global.params.noruntime = 0; | |
| 282 global.params.optimizeLevel = 2; | |
| 283 global.params.runtimeImppath = 0; | |
| 284 | |
| 285 // Predefine version identifiers | |
| 286 #if IN_LLVM | |
| 287 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 288 #endif | |
| 289 #if _WIN32 | |
| 290 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 291 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 292 global.params.isWindows = 1; | |
| 293 #elif linux | |
| 294 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 295 global.params.isLinux = 1; | |
| 296 tt_os = "-unknown-linux-gnu"; | |
| 297 #else | |
| 298 #error | |
| 299 #endif /* linux */ | |
| 300 | |
| 301 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 302 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); | |
| 303 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); | |
| 304 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 305 | |
| 306 #if _WIN32 | |
| 307 inifile(argv[0], "llvmdc.ini"); | |
| 308 #endif | |
| 309 #if linux | |
| 310 inifile(argv[0], "llvmdc.conf"); | |
| 311 #else | |
| 312 #error | |
| 313 #endif | |
| 314 getenv_setargv("DFLAGS", &argc, &argv); | |
| 315 | |
| 316 #if 0 | |
| 317 for (i = 0; i < argc; i++) | |
| 318 { | |
| 319 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 320 } | |
| 321 #endif | |
| 322 | |
| 323 for (i = 1; i < argc; i++) | |
| 324 { | |
| 325 p = argv[i]; | |
| 326 if (*p == '-') | |
| 327 { | |
| 328 if (strcmp(p + 1, "d") == 0) | |
| 329 global.params.useDeprecated = 1; | |
| 330 else if (strcmp(p + 1, "c") == 0) | |
| 331 global.params.link = 0; | |
| 332 else if (strcmp(p + 1, "cov") == 0) | |
| 333 global.params.cov = 1; | |
| 334 else if (strcmp(p + 1, "fPIC") == 0) | |
| 335 global.params.pic = 1; | |
| 336 else if (strcmp(p + 1, "g") == 0) | |
| 337 global.params.symdebug = 1; | |
| 338 else if (strcmp(p + 1, "gc") == 0) | |
| 339 global.params.symdebug = 2; | |
| 340 else if (strcmp(p + 1, "gt") == 0) | |
| 341 { error("use -profile instead of -gt\n"); | |
| 342 global.params.trace = 1; | |
| 343 } | |
| 344 else if (strcmp(p + 1, "profile") == 0) | |
| 345 global.params.trace = 1; | |
| 346 else if (strcmp(p + 1, "v") == 0) | |
| 347 global.params.verbose = 1; | |
| 348 else if (strcmp(p + 1, "v1") == 0) | |
| 349 global.params.Dversion = 1; | |
| 350 else if (strcmp(p + 1, "w") == 0) | |
| 351 global.params.warnings = 1; | |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
352 else if (p[1] == 'O') |
| 1 | 353 { |
| 354 global.params.optimize = 1; | |
| 355 if (p[2] != 0) { | |
| 356 int optlevel = atoi(p+2); | |
| 357 if (optlevel < 0 || optlevel > 5) { | |
| 358 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 359 global.params.optimizeLevel); | |
| 360 } | |
| 361 else { | |
| 362 global.params.optimizeLevel = optlevel; | |
| 363 } | |
| 364 } | |
| 365 } | |
| 366 else if (strcmp(p + 1, "forcebe") == 0) | |
| 367 global.params.forceBE = 1; | |
| 368 else if (strcmp(p + 1, "noruntime") == 0) | |
| 369 global.params.noruntime = 1; | |
| 370 else if (p[1] == 'o') | |
| 371 { | |
| 372 switch (p[2]) | |
| 373 { | |
| 374 case '-': | |
| 375 global.params.obj = 0; | |
| 376 break; | |
| 377 | |
| 378 case 'd': | |
| 379 if (!p[3]) | |
| 380 goto Lnoarg; | |
| 381 global.params.objdir = p + 3; | |
| 382 break; | |
| 383 | |
| 384 case 'f': | |
| 385 if (!p[3]) | |
| 386 goto Lnoarg; | |
| 387 global.params.objname = p + 3; | |
| 388 break; | |
| 389 | |
| 390 case 'p': | |
| 391 if (p[3]) | |
| 392 goto Lerror; | |
| 393 global.params.preservePaths = 1; | |
| 394 break; | |
| 395 | |
| 396 case 0: | |
| 397 error("-o no longer supported, use -of or -od"); | |
| 398 break; | |
| 399 | |
| 400 default: | |
| 401 goto Lerror; | |
| 402 } | |
| 403 } | |
| 404 else if (p[1] == 'D') | |
| 405 { global.params.doDocComments = 1; | |
| 406 switch (p[2]) | |
| 407 { | |
| 408 case 'd': | |
| 409 if (!p[3]) | |
| 410 goto Lnoarg; | |
| 411 global.params.docdir = p + 3; | |
| 412 break; | |
| 413 case 'f': | |
| 414 if (!p[3]) | |
| 415 goto Lnoarg; | |
| 416 global.params.docname = p + 3; | |
| 417 break; | |
| 418 | |
| 419 case 0: | |
| 420 break; | |
| 421 | |
| 422 default: | |
| 423 goto Lerror; | |
| 424 } | |
| 425 } | |
| 426 #ifdef _DH | |
| 427 else if (p[1] == 'H') | |
| 428 { global.params.doHdrGeneration = 1; | |
| 429 switch (p[2]) | |
| 430 { | |
| 431 case 'd': | |
| 432 if (!p[3]) | |
| 433 goto Lnoarg; | |
| 434 global.params.hdrdir = p + 3; | |
| 435 break; | |
| 436 | |
| 437 case 'f': | |
| 438 if (!p[3]) | |
| 439 goto Lnoarg; | |
| 440 global.params.hdrname = p + 3; | |
| 441 break; | |
| 442 | |
| 443 case 0: | |
| 444 break; | |
| 445 | |
| 446 default: | |
| 447 goto Lerror; | |
| 448 } | |
| 449 } | |
| 450 #endif | |
| 451 else if (strcmp(p + 1, "inline") == 0) | |
| 452 global.params.useInline = 1; | |
| 453 else if (strcmp(p + 1, "nofloat") == 0) | |
| 454 global.params.nofloat = 1; | |
| 455 else if (strcmp(p + 1, "quiet") == 0) | |
| 456 global.params.quiet = 1; | |
| 457 else if (strcmp(p + 1, "release") == 0) | |
| 458 global.params.release = 1; | |
| 459 else if (strcmp(p + 1, "unittest") == 0) | |
| 460 global.params.useUnitTests = 1; | |
| 461 else if (p[1] == 'I') | |
| 462 { | |
| 463 if (!global.params.imppath) | |
| 464 global.params.imppath = new Array(); | |
| 465 global.params.imppath->push(p + 2); | |
| 466 } | |
| 467 else if (p[1] == 'J') | |
| 468 { | |
| 469 if (!global.params.fileImppath) | |
| 470 global.params.fileImppath = new Array(); | |
| 471 global.params.fileImppath->push(p + 2); | |
| 472 } | |
| 473 else if (p[1] == 'E') | |
| 474 { | |
| 475 global.params.runtimeImppath = p+2; | |
| 476 } | |
| 477 else if (memcmp(p + 1, "debug", 5) == 0) | |
| 478 { | |
| 479 // Parse: | |
| 480 // -debug | |
| 481 // -debug=number | |
| 482 // -debug=identifier | |
| 483 if (p[6] == '=') | |
| 484 { | |
| 485 if (isdigit(p[7])) | |
| 486 { long level; | |
| 487 | |
| 488 errno = 0; | |
| 489 level = strtol(p + 7, &p, 10); | |
| 490 if (*p || errno || level > INT_MAX) | |
| 491 goto Lerror; | |
| 492 DebugCondition::setGlobalLevel((int)level); | |
| 493 } | |
| 494 else if (Lexer::isValidIdentifier(p + 7)) | |
| 495 DebugCondition::addGlobalIdent(p + 7); | |
| 496 else | |
| 497 goto Lerror; | |
| 498 } | |
| 499 else if (p[6]) | |
| 500 goto Lerror; | |
| 501 else | |
| 502 global.params.debuglevel = 1; | |
| 503 } | |
| 504 else if (memcmp(p + 1, "version", 5) == 0) | |
| 505 { | |
| 506 // Parse: | |
| 507 // -version=number | |
| 508 // -version=identifier | |
| 509 if (p[8] == '=') | |
| 510 { | |
| 511 if (isdigit(p[9])) | |
| 512 { long level; | |
| 513 | |
| 514 errno = 0; | |
| 515 level = strtol(p + 9, &p, 10); | |
| 516 if (*p || errno || level > INT_MAX) | |
| 517 goto Lerror; | |
| 518 VersionCondition::setGlobalLevel((int)level); | |
| 519 } | |
| 520 else if (Lexer::isValidIdentifier(p + 9)) | |
| 521 VersionCondition::addGlobalIdent(p + 9); | |
| 522 else | |
| 523 goto Lerror; | |
| 524 } | |
| 525 else | |
| 526 goto Lerror; | |
| 527 } | |
| 528 else if (strcmp(p + 1, "-b") == 0) | |
| 529 global.params.debugb = 1; | |
| 530 else if (strcmp(p + 1, "-c") == 0) | |
| 531 global.params.debugc = 1; | |
| 532 else if (strcmp(p + 1, "-f") == 0) | |
| 533 global.params.debugf = 1; | |
| 534 else if (strcmp(p + 1, "-help") == 0) | |
| 535 { usage(); | |
| 536 exit(EXIT_SUCCESS); | |
| 537 } | |
| 538 else if (strcmp(p + 1, "-r") == 0) | |
| 539 global.params.debugr = 1; | |
| 540 else if (strcmp(p + 1, "-x") == 0) | |
| 541 global.params.debugx = 1; | |
| 542 else if (strcmp(p + 1, "-y") == 0) | |
| 543 global.params.debugy = 1; | |
| 544 else if (p[1] == 'L') | |
| 545 { | |
| 546 global.params.linkswitches->push(p + 2); | |
| 547 } | |
| 548 else if (strcmp(p + 1, "run") == 0) | |
| 549 { global.params.run = 1; | |
| 550 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 551 if (global.params.runargs_length) | |
| 552 { | |
| 553 files.push(argv[i + 1]); | |
| 554 global.params.runargs = &argv[i + 2]; | |
| 555 i += global.params.runargs_length; | |
| 556 global.params.runargs_length--; | |
| 557 } | |
| 558 else | |
| 559 { global.params.run = 0; | |
| 560 goto Lnoarg; | |
| 561 } | |
| 562 } | |
| 563 else if (p[1] == 'm') | |
| 564 { | |
| 565 global.params.llvmArch = p+2; | |
| 566 } | |
| 567 else | |
| 568 { | |
| 569 Lerror: | |
| 570 error("unrecognized switch '%s'", argv[i]); | |
| 571 continue; | |
| 572 | |
| 573 Lnoarg: | |
| 574 error("argument expected for switch '%s'", argv[i]); | |
| 575 continue; | |
| 576 } | |
| 577 } | |
| 578 else | |
| 579 files.push(p); | |
| 580 } | |
| 581 if (global.errors) | |
| 582 { | |
| 583 fatal(); | |
| 584 } | |
| 585 if (files.dim == 0) | |
| 586 { usage(); | |
| 587 return EXIT_FAILURE; | |
| 588 } | |
| 589 | |
| 590 if (global.params.release) | |
| 591 { global.params.useInvariants = 0; | |
| 592 global.params.useIn = 0; | |
| 593 global.params.useOut = 0; | |
| 594 global.params.useAssert = 0; | |
| 595 global.params.useArrayBounds = 0; | |
| 596 global.params.useSwitchError = 0; | |
| 597 } | |
| 598 | |
| 599 if (global.params.run) | |
| 600 global.params.quiet = 1; | |
| 601 | |
| 602 if (global.params.useUnitTests) | |
| 603 global.params.useAssert = 1; | |
| 604 | |
| 605 if (!global.params.obj) | |
| 606 global.params.link = 0; | |
| 607 | |
| 608 if (global.params.link) | |
| 609 { | |
| 610 global.params.exefile = global.params.objname; | |
| 611 global.params.objname = NULL; | |
| 612 } | |
| 613 else if (global.params.run) | |
| 614 { | |
| 615 error("flags conflict with -run"); | |
| 616 fatal(); | |
| 617 } | |
| 618 else | |
| 619 { | |
| 620 if (global.params.objname && files.dim > 1) | |
| 621 { | |
| 622 error("multiple source files, but only one .obj name"); | |
| 623 fatal(); | |
| 624 } | |
| 625 } | |
| 626 if (global.params.cov) | |
| 627 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 628 | |
| 629 bool allowForceEndianness = false; | |
| 630 | |
| 631 if (global.params.llvmArch == 0) { | |
| 632 std::string err_str; | |
| 633 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 634 if (e == 0) { | |
| 635 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 636 fatal(); | |
| 637 } | |
| 638 else { | |
| 639 global.params.llvmArch = const_cast<char*>(e->Name); | |
| 640 printf("Default target found: %s\n", global.params.llvmArch); | |
| 641 } | |
| 642 } | |
| 643 | |
| 644 if (strcmp(global.params.llvmArch,"x86")==0) { | |
| 645 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 646 global.params.isLE = true; | |
| 647 global.params.is64bit = false; | |
| 648 tt_arch = "i686"; | |
| 649 data_layout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:8"; | |
| 650 } | |
| 651 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 652 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 653 global.params.isLE = true; | |
| 654 global.params.is64bit = true; | |
| 655 tt_arch = "x86_64"; | |
| 656 data_layout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:8"; | |
| 657 } | |
| 658 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 659 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 660 global.params.isLE = false; | |
| 661 global.params.is64bit = false; | |
| 662 tt_arch = "powerpc"; | |
| 663 data_layout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:8"; | |
| 664 } | |
| 665 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 666 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 667 global.params.isLE = false; | |
| 668 global.params.is64bit = true; | |
| 669 tt_arch = "powerpc64"; | |
| 670 data_layout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:8"; | |
| 671 } | |
| 672 else { | |
| 673 assert(0 && "Invalid arch"); | |
| 674 } | |
| 675 | |
| 676 if (allowForceEndianness && global.params.forceBE) { | |
| 677 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 678 global.params.isLE = false; | |
| 679 } | |
| 680 else if (global.params.isLE) { | |
| 681 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 682 } | |
| 683 else { | |
| 684 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 685 } | |
| 686 | |
| 687 if (global.params.is64bit) { | |
| 688 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 689 } | |
| 690 | |
| 691 assert(tt_arch != 0); | |
| 692 assert(tt_os != 0); | |
| 693 assert(data_layout != 0); | |
| 694 global.params.tt_arch = tt_arch; | |
| 695 global.params.tt_os = tt_os; | |
| 696 global.params.data_layout = data_layout; | |
| 697 | |
| 698 // Initialization | |
| 699 Type::init(); | |
| 700 Id::initialize(); | |
| 701 Module::init(); | |
| 702 initPrecedence(); | |
| 703 | |
| 704 backend_init(); | |
| 705 | |
| 706 //printf("%d source files\n",files.dim); | |
| 707 | |
| 708 // Build import search path | |
| 709 if (global.params.imppath) | |
| 710 { | |
| 711 for (i = 0; i < global.params.imppath->dim; i++) | |
| 712 { | |
| 713 char *path = (char *)global.params.imppath->data[i]; | |
| 714 Array *a = FileName::splitPath(path); | |
| 715 | |
| 716 if (a) | |
| 717 { | |
| 718 if (!global.path) | |
| 719 global.path = new Array(); | |
| 720 global.path->append(a); | |
| 721 } | |
| 722 } | |
| 723 } | |
| 724 | |
| 725 // Build string import search path | |
| 726 if (global.params.fileImppath) | |
| 727 { | |
| 728 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 729 { | |
| 730 char *path = (char *)global.params.fileImppath->data[i]; | |
| 731 Array *a = FileName::splitPath(path); | |
| 732 | |
| 733 if (a) | |
| 734 { | |
| 735 if (!global.filePath) | |
| 736 global.filePath = new Array(); | |
| 737 global.filePath->append(a); | |
| 738 } | |
| 739 } | |
| 740 } | |
| 741 | |
| 742 // Create Modules | |
| 743 Array modules; | |
| 744 modules.reserve(files.dim); | |
| 745 for (i = 0; i < files.dim; i++) | |
| 746 { Identifier *id; | |
| 747 char *ext; | |
| 748 char *name; | |
| 749 | |
| 750 p = (char *) files.data[i]; | |
| 751 | |
| 752 #if _WIN32 | |
| 753 // Convert / to \ so linker will work | |
| 754 for (int i = 0; p[i]; i++) | |
| 755 { | |
| 756 if (p[i] == '/') | |
| 757 p[i] = '\\'; | |
| 758 } | |
| 759 #endif | |
| 760 | |
| 761 p = FileName::name(p); // strip path | |
| 762 ext = FileName::ext(p); | |
| 763 if (ext) | |
| 764 { | |
| 765 #if IN_LLVM | |
| 766 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 767 strcmp(ext, global.obj_ext) == 0) | |
| 768 #elif TARGET_LINUX | |
| 769 if (strcmp(ext, global.obj_ext) == 0) | |
| 770 #else | |
| 771 if (stricmp(ext, global.obj_ext) == 0) | |
| 772 #endif | |
| 773 { | |
| 774 global.params.objfiles->push(files.data[i]); | |
| 775 continue; | |
| 776 } | |
| 777 | |
| 778 #if !IN_LLVM | |
| 779 #if TARGET_LINUX | |
| 780 if (strcmp(ext, "a") == 0) | |
| 781 #else | |
| 782 if (stricmp(ext, "lib") == 0) | |
| 783 #endif | |
| 784 { | |
| 785 global.params.libfiles->push(files.data[i]); | |
| 786 continue; | |
| 787 } | |
| 788 #endif | |
| 789 | |
| 790 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 791 { | |
| 792 global.params.ddocfiles->push(files.data[i]); | |
| 793 continue; | |
| 794 } | |
| 795 | |
| 796 #if !TARGET_LINUX | |
| 797 if (stricmp(ext, "res") == 0) | |
| 798 { | |
| 799 global.params.resfile = (char *)files.data[i]; | |
| 800 continue; | |
| 801 } | |
| 802 | |
| 803 if (stricmp(ext, "def") == 0) | |
| 804 { | |
| 805 global.params.deffile = (char *)files.data[i]; | |
| 806 continue; | |
| 807 } | |
| 808 | |
| 809 if (stricmp(ext, "exe") == 0) | |
| 810 { | |
| 811 global.params.exefile = (char *)files.data[i]; | |
| 812 continue; | |
| 813 } | |
| 814 #endif | |
| 815 | |
| 816 if (stricmp(ext, global.mars_ext) == 0 || | |
| 817 stricmp(ext, "htm") == 0 || | |
| 818 stricmp(ext, "html") == 0 || | |
| 819 stricmp(ext, "xhtml") == 0) | |
| 820 { | |
| 821 ext--; // skip onto '.' | |
| 822 assert(*ext == '.'); | |
| 823 name = (char *)mem.malloc((ext - p) + 1); | |
| 824 memcpy(name, p, ext - p); | |
| 825 name[ext - p] = 0; // strip extension | |
| 826 | |
| 827 if (name[0] == 0 || | |
| 828 strcmp(name, "..") == 0 || | |
| 829 strcmp(name, ".") == 0) | |
| 830 { | |
| 831 Linvalid: | |
| 832 error("invalid file name '%s'", (char *)files.data[i]); | |
| 833 fatal(); | |
| 834 } | |
| 835 } | |
| 836 else | |
| 837 { error("unrecognized file extension %s\n", ext); | |
| 838 fatal(); | |
| 839 } | |
| 840 } | |
| 841 else | |
| 842 { name = p; | |
| 843 if (!*name) | |
| 844 goto Linvalid; | |
| 845 } | |
| 846 | |
| 847 id = new Identifier(name, 0); | |
| 848 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 849 modules.push(m); | |
| 850 | |
| 851 global.params.objfiles->push(m->objfile->name->str); | |
| 852 } | |
| 853 | |
| 854 #if _WIN32 | |
| 855 __try | |
| 856 { | |
| 857 #endif | |
| 858 // Read files, parse them | |
| 859 for (i = 0; i < modules.dim; i++) | |
| 860 { | |
| 861 m = (Module *)modules.data[i]; | |
| 862 if (global.params.verbose) | |
| 863 printf("parse %s\n", m->toChars()); | |
| 864 if (!Module::rootModule) | |
| 865 Module::rootModule = m; | |
| 866 m->importedFrom = m; | |
| 867 m->deleteObjFile(); | |
| 868 m->read(0); | |
| 869 m->parse(); | |
| 870 if (m->isDocFile) | |
| 871 { | |
| 872 m->gendocfile(); | |
| 873 | |
| 874 // Remove m from list of modules | |
| 875 modules.remove(i); | |
| 876 i--; | |
| 877 | |
| 878 // Remove m's object file from list of object files | |
| 879 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 880 { | |
| 881 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 882 { | |
| 883 global.params.objfiles->remove(j); | |
| 884 break; | |
| 885 } | |
| 886 } | |
| 887 | |
| 888 if (global.params.objfiles->dim == 0) | |
| 889 global.params.link = 0; | |
| 890 } | |
| 891 } | |
| 892 if (global.errors) | |
| 893 fatal(); | |
| 894 #ifdef _DH | |
| 895 if (global.params.doHdrGeneration) | |
| 896 { | |
| 897 /* Generate 'header' import files. | |
| 898 * Since 'header' import files must be independent of command | |
| 899 * line switches and what else is imported, they are generated | |
| 900 * before any semantic analysis. | |
| 901 */ | |
| 902 for (i = 0; i < modules.dim; i++) | |
| 903 { | |
| 904 m = (Module *)modules.data[i]; | |
| 905 if (global.params.verbose) | |
| 906 printf("import %s\n", m->toChars()); | |
| 907 m->genhdrfile(); | |
| 908 } | |
| 909 } | |
| 910 if (global.errors) | |
| 911 fatal(); | |
| 912 #endif | |
| 913 | |
| 914 // Do semantic analysis | |
| 915 for (i = 0; i < modules.dim; i++) | |
| 916 { | |
| 917 m = (Module *)modules.data[i]; | |
| 918 if (global.params.verbose) | |
| 919 printf("semantic %s\n", m->toChars()); | |
| 920 m->semantic(); | |
| 921 } | |
| 922 if (global.errors) | |
| 923 fatal(); | |
| 924 | |
| 925 // Do pass 2 semantic analysis | |
| 926 for (i = 0; i < modules.dim; i++) | |
| 927 { | |
| 928 m = (Module *)modules.data[i]; | |
| 929 if (global.params.verbose) | |
| 930 printf("semantic2 %s\n", m->toChars()); | |
| 931 m->semantic2(); | |
| 932 } | |
| 933 if (global.errors) | |
| 934 fatal(); | |
| 935 | |
| 936 // Do pass 3 semantic analysis | |
| 937 for (i = 0; i < modules.dim; i++) | |
| 938 { | |
| 939 m = (Module *)modules.data[i]; | |
| 940 if (global.params.verbose) | |
| 941 printf("semantic3 %s\n", m->toChars()); | |
| 942 m->semantic3(); | |
| 943 } | |
| 944 if (global.errors) | |
| 945 fatal(); | |
| 946 | |
| 947 // Scan for functions to inline | |
| 948 if (global.params.useInline) | |
| 949 { | |
| 950 /* The problem with useArrayBounds and useAssert is that the | |
| 951 * module being linked to may not have generated them, so if | |
| 952 * we inline functions from those modules, the symbols for them will | |
| 953 * not be found at link time. | |
| 954 */ | |
| 955 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 956 { | |
| 957 // Do pass 3 semantic analysis on all imported modules, | |
| 958 // since otherwise functions in them cannot be inlined | |
| 959 for (i = 0; i < Module::amodules.dim; i++) | |
| 960 { | |
| 961 m = (Module *)Module::amodules.data[i]; | |
| 962 if (global.params.verbose) | |
| 963 printf("semantic3 %s\n", m->toChars()); | |
| 964 m->semantic3(); | |
| 965 } | |
| 966 if (global.errors) | |
| 967 fatal(); | |
| 968 } | |
| 969 | |
| 970 for (i = 0; i < modules.dim; i++) | |
| 971 { | |
| 972 m = (Module *)modules.data[i]; | |
| 973 if (global.params.verbose) | |
| 974 printf("inline scan %s\n", m->toChars()); | |
| 975 m->inlineScan(); | |
| 976 } | |
| 977 } | |
| 978 if (global.errors) | |
| 979 fatal(); | |
| 980 | |
| 981 // Generate output files | |
| 982 for (i = 0; i < modules.dim; i++) | |
| 983 { | |
| 984 m = (Module *)modules.data[i]; | |
| 985 if (global.params.verbose) | |
| 986 printf("code %s\n", m->toChars()); | |
| 987 if (global.params.obj) | |
| 988 m->genobjfile(); | |
| 989 if (global.errors) | |
| 990 m->deleteObjFile(); | |
| 991 else | |
| 992 { | |
| 993 if (global.params.doDocComments) | |
| 994 m->gendocfile(); | |
| 995 } | |
| 996 } | |
| 997 #if _WIN32 | |
| 998 } | |
| 999 __except (__ehfilter(GetExceptionInformation())) | |
| 1000 { | |
| 1001 printf("Stack overflow\n"); | |
| 1002 fatal(); | |
| 1003 } | |
| 1004 #endif | |
| 1005 backend_term(); | |
| 1006 if (global.errors) | |
| 1007 fatal(); | |
| 1008 | |
| 1009 if (!global.params.objfiles->dim) | |
| 1010 { | |
| 1011 if (global.params.link) | |
| 1012 error("no object files to link"); | |
| 1013 } | |
| 1014 else | |
| 1015 { | |
| 1016 if (global.params.link) | |
| 1017 status = runLINK(); | |
| 1018 | |
| 1019 if (global.params.run) | |
| 1020 { | |
| 1021 if (!status) | |
| 1022 { | |
| 1023 status = runProgram(); | |
| 1024 | |
| 1025 /* Delete .obj files and .exe file | |
| 1026 */ | |
| 1027 for (i = 0; i < modules.dim; i++) | |
| 1028 { | |
| 1029 m = (Module *)modules.data[i]; | |
| 1030 m->deleteObjFile(); | |
| 1031 } | |
| 1032 deleteExeFile(); | |
| 1033 } | |
| 1034 } | |
| 1035 } | |
| 1036 | |
| 1037 return status; | |
| 1038 } | |
| 1039 | |
| 1040 | |
| 1041 | |
| 1042 /*********************************** | |
| 1043 * Parse and append contents of environment variable envvar | |
| 1044 * to argc and argv[]. | |
| 1045 * The string is separated into arguments, processing \ and ". | |
| 1046 */ | |
| 1047 | |
| 1048 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1049 { | |
| 1050 char *env; | |
| 1051 char *p; | |
| 1052 Array *argv; | |
| 1053 int argc; | |
| 1054 | |
| 1055 int wildcard; // do wildcard expansion | |
| 1056 int instring; | |
| 1057 int slash; | |
| 1058 char c; | |
| 1059 int j; | |
| 1060 | |
| 1061 env = getenv(envvar); | |
| 1062 if (!env) | |
| 1063 return; | |
| 1064 | |
| 1065 env = mem.strdup(env); // create our own writable copy | |
| 1066 | |
| 1067 argc = *pargc; | |
| 1068 argv = new Array(); | |
| 1069 argv->setDim(argc); | |
| 1070 | |
| 1071 for (int i = 0; i < argc; i++) | |
| 1072 argv->data[i] = (void *)(*pargv)[i]; | |
| 1073 | |
| 1074 j = 1; // leave argv[0] alone | |
| 1075 while (1) | |
| 1076 { | |
| 1077 wildcard = 1; | |
| 1078 switch (*env) | |
| 1079 { | |
| 1080 case ' ': | |
| 1081 case '\t': | |
| 1082 env++; | |
| 1083 break; | |
| 1084 | |
| 1085 case 0: | |
| 1086 goto Ldone; | |
| 1087 | |
| 1088 case '"': | |
| 1089 wildcard = 0; | |
| 1090 default: | |
| 1091 argv->push(env); // append | |
| 1092 //argv->insert(j, env); // insert at position j | |
| 1093 j++; | |
| 1094 argc++; | |
| 1095 p = env; | |
| 1096 slash = 0; | |
| 1097 instring = 0; | |
| 1098 c = 0; | |
| 1099 | |
| 1100 while (1) | |
| 1101 { | |
| 1102 c = *env++; | |
| 1103 switch (c) | |
| 1104 { | |
| 1105 case '"': | |
| 1106 p -= (slash >> 1); | |
| 1107 if (slash & 1) | |
| 1108 { p--; | |
| 1109 goto Laddc; | |
| 1110 } | |
| 1111 instring ^= 1; | |
| 1112 slash = 0; | |
| 1113 continue; | |
| 1114 | |
| 1115 case ' ': | |
| 1116 case '\t': | |
| 1117 if (instring) | |
| 1118 goto Laddc; | |
| 1119 *p = 0; | |
| 1120 //if (wildcard) | |
| 1121 //wildcardexpand(); // not implemented | |
| 1122 break; | |
| 1123 | |
| 1124 case '\\': | |
| 1125 slash++; | |
| 1126 *p++ = c; | |
| 1127 continue; | |
| 1128 | |
| 1129 case 0: | |
| 1130 *p = 0; | |
| 1131 //if (wildcard) | |
| 1132 //wildcardexpand(); // not implemented | |
| 1133 goto Ldone; | |
| 1134 | |
| 1135 default: | |
| 1136 Laddc: | |
| 1137 slash = 0; | |
| 1138 *p++ = c; | |
| 1139 continue; | |
| 1140 } | |
| 1141 break; | |
| 1142 } | |
| 1143 } | |
| 1144 } | |
| 1145 | |
| 1146 Ldone: | |
| 1147 *pargc = argc; | |
| 1148 *pargv = (char **)argv->data; | |
| 1149 } | |
| 1150 | |
| 1151 #if _WIN32 | |
| 1152 | |
| 1153 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1154 { | |
| 1155 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1156 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1157 { | |
| 1158 #ifndef DEBUG | |
| 1159 return EXCEPTION_EXECUTE_HANDLER; | |
| 1160 #endif | |
| 1161 } | |
| 1162 return EXCEPTION_CONTINUE_SEARCH; | |
| 1163 } | |
| 1164 | |
| 1165 #endif |