Mercurial > projects > ldc
annotate dmd/mars.c @ 31:2841234d2aea trunk
[svn r35] * Attributes on struct fields/methods now work
* Updated object.d to 1.021
* Added -novalidate command line option. this is sometimes useful when debugging as it may let you read the .ll even if it's invalid.
| author | lindquist |
|---|---|
| date | Thu, 04 Oct 2007 16:44:07 +0200 |
| parents | 788401029ecf |
| children | 3cfcb944304e |
| 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"; | |
| 19 | 71 version = "v1.021"; |
| 1 | 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\ | |
|
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2841234d2aea
[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
19
diff
changeset
|
191 -novalidate do not run the validation pass before writing bitcode\n\ |
| 1 | 192 -O optimize, same as -O2\n\ |
| 193 -On optimize at level n (0-5)\n\ | |
| 194 -o- do not write object file\n\ | |
| 195 -odobjdir write object files to directory objdir\n\ | |
| 196 -offilename name output file to filename\n\ | |
| 197 -op do not strip paths from source file\n\ | |
| 198 -profile profile runtime performance of generated code\n\ | |
| 199 -quiet suppress unnecessary messages\n\ | |
| 200 -release compile release version\n\ | |
| 201 -run srcfile args... run resulting program, passing args\n\ | |
| 202 -unittest compile in unit tests\n\ | |
| 203 -v verbose\n\ | |
| 204 -v1 D language version 1\n\ | |
| 205 -version=level compile in version code >= level\n\ | |
| 206 -version=ident compile in version code identified by ident\n\ | |
| 207 -w enable warnings\n\ | |
| 208 ", | |
| 209 #if WIN32 | |
| 210 " @cmdfile read arguments from cmdfile\n" | |
| 211 #else | |
| 212 "" | |
| 213 #endif | |
| 214 ); | |
| 215 } | |
| 216 | |
| 217 int main(int argc, char *argv[]) | |
| 218 { | |
| 219 int i; | |
| 220 Array files; | |
| 221 char *p; | |
| 222 Module *m; | |
| 223 int status = EXIT_SUCCESS; | |
| 224 int argcstart = argc; | |
| 225 char* tt_arch = 0; | |
| 226 char* tt_os = 0; | |
| 227 char* data_layout = 0; | |
| 228 | |
| 229 // Check for malformed input | |
| 230 if (argc < 1 || !argv) | |
| 231 { | |
| 232 Largs: | |
| 233 error("missing or null command line arguments"); | |
| 234 fatal(); | |
| 235 } | |
| 236 for (i = 0; i < argc; i++) | |
| 237 { | |
| 238 if (!argv[i]) | |
| 239 goto Largs; | |
| 240 } | |
| 241 | |
| 242 #if __DMC__ // DMC unique support for response files | |
| 243 if (response_expand(&argc,&argv)) // expand response files | |
| 244 error("can't open response file"); | |
| 245 #endif | |
| 246 | |
| 247 files.reserve(argc - 1); | |
| 248 | |
| 249 // Set default values | |
| 250 global.params.argv0 = argv[0]; | |
| 251 global.params.link = 1; | |
| 252 global.params.useAssert = 0; | |
| 253 global.params.useInvariants = 0; | |
| 254 global.params.useIn = 0; | |
| 255 global.params.useOut = 0; | |
| 256 global.params.useArrayBounds = 0; | |
| 257 global.params.useSwitchError = 0; | |
| 258 global.params.useInline = 0; | |
| 259 global.params.obj = 1; | |
| 260 global.params.Dversion = 2; | |
| 261 | |
| 262 global.params.linkswitches = new Array(); | |
| 263 global.params.libfiles = new Array(); | |
| 264 global.params.objfiles = new Array(); | |
| 265 global.params.ddocfiles = new Array(); | |
| 266 | |
| 267 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 268 | |
| 269 uint16_t endiantest = 0xFF00; | |
| 270 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 271 if (endianres == 0x00) | |
| 272 global.params.isLE = true; | |
| 273 else if (endianres == 0xFF) | |
| 274 global.params.isLE = false; | |
| 275 else { | |
| 276 error("Endian test is broken"); | |
| 277 fatal(); | |
| 278 } | |
| 279 | |
| 280 global.params.llvmArch = 0; | |
| 281 global.params.forceBE = 0; | |
| 282 global.params.noruntime = 0; | |
|
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[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
19
diff
changeset
|
283 global.params.novalidate = 0; |
| 1 | 284 global.params.optimizeLevel = 2; |
| 285 global.params.runtimeImppath = 0; | |
| 286 | |
| 19 | 287 global.params.defaultlibname = "phobos"; |
| 288 global.params.debuglibname = global.params.defaultlibname; | |
| 289 | |
| 1 | 290 // Predefine version identifiers |
| 291 #if IN_LLVM | |
| 292 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 293 #endif | |
| 294 #if _WIN32 | |
| 295 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 296 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 297 global.params.isWindows = 1; | |
| 298 #elif linux | |
| 299 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 300 global.params.isLinux = 1; | |
| 301 tt_os = "-unknown-linux-gnu"; | |
| 302 #else | |
| 303 #error | |
| 304 #endif /* linux */ | |
| 305 | |
| 306 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 307 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); | |
| 308 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); | |
| 309 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 310 | |
| 311 #if _WIN32 | |
| 312 inifile(argv[0], "llvmdc.ini"); | |
| 313 #endif | |
| 314 #if linux | |
| 315 inifile(argv[0], "llvmdc.conf"); | |
| 316 #else | |
| 317 #error | |
| 318 #endif | |
| 319 getenv_setargv("DFLAGS", &argc, &argv); | |
| 320 | |
| 321 #if 0 | |
| 322 for (i = 0; i < argc; i++) | |
| 323 { | |
| 324 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 325 } | |
| 326 #endif | |
| 327 | |
| 328 for (i = 1; i < argc; i++) | |
| 329 { | |
| 330 p = argv[i]; | |
| 331 if (*p == '-') | |
| 332 { | |
| 333 if (strcmp(p + 1, "d") == 0) | |
| 334 global.params.useDeprecated = 1; | |
| 335 else if (strcmp(p + 1, "c") == 0) | |
| 336 global.params.link = 0; | |
| 337 else if (strcmp(p + 1, "cov") == 0) | |
| 338 global.params.cov = 1; | |
| 339 else if (strcmp(p + 1, "fPIC") == 0) | |
| 340 global.params.pic = 1; | |
| 341 else if (strcmp(p + 1, "g") == 0) | |
| 342 global.params.symdebug = 1; | |
| 343 else if (strcmp(p + 1, "gc") == 0) | |
| 344 global.params.symdebug = 2; | |
| 345 else if (strcmp(p + 1, "gt") == 0) | |
| 346 { error("use -profile instead of -gt\n"); | |
| 347 global.params.trace = 1; | |
| 348 } | |
| 349 else if (strcmp(p + 1, "profile") == 0) | |
| 350 global.params.trace = 1; | |
| 351 else if (strcmp(p + 1, "v") == 0) | |
| 352 global.params.verbose = 1; | |
| 353 else if (strcmp(p + 1, "v1") == 0) | |
| 354 global.params.Dversion = 1; | |
| 355 else if (strcmp(p + 1, "w") == 0) | |
| 356 global.params.warnings = 1; | |
|
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d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
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parents:
9
diff
changeset
|
357 else if (p[1] == 'O') |
| 1 | 358 { |
| 359 global.params.optimize = 1; | |
| 360 if (p[2] != 0) { | |
| 361 int optlevel = atoi(p+2); | |
| 362 if (optlevel < 0 || optlevel > 5) { | |
| 363 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 364 global.params.optimizeLevel); | |
| 365 } | |
| 366 else { | |
| 367 global.params.optimizeLevel = optlevel; | |
| 368 } | |
| 369 } | |
| 370 } | |
| 371 else if (strcmp(p + 1, "forcebe") == 0) | |
| 372 global.params.forceBE = 1; | |
| 373 else if (strcmp(p + 1, "noruntime") == 0) | |
| 374 global.params.noruntime = 1; | |
|
31
2841234d2aea
[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
19
diff
changeset
|
375 else if (strcmp(p + 1, "novalidate") == 0) |
|
2841234d2aea
[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
19
diff
changeset
|
376 global.params.novalidate = 1; |
| 1 | 377 else if (p[1] == 'o') |
| 378 { | |
| 379 switch (p[2]) | |
| 380 { | |
| 381 case '-': | |
| 382 global.params.obj = 0; | |
| 383 break; | |
| 384 | |
| 385 case 'd': | |
| 386 if (!p[3]) | |
| 387 goto Lnoarg; | |
| 388 global.params.objdir = p + 3; | |
| 389 break; | |
| 390 | |
| 391 case 'f': | |
| 392 if (!p[3]) | |
| 393 goto Lnoarg; | |
| 394 global.params.objname = p + 3; | |
| 395 break; | |
| 396 | |
| 397 case 'p': | |
| 398 if (p[3]) | |
| 399 goto Lerror; | |
| 400 global.params.preservePaths = 1; | |
| 401 break; | |
| 402 | |
| 403 case 0: | |
| 404 error("-o no longer supported, use -of or -od"); | |
| 405 break; | |
| 406 | |
| 407 default: | |
| 408 goto Lerror; | |
| 409 } | |
| 410 } | |
| 411 else if (p[1] == 'D') | |
| 412 { global.params.doDocComments = 1; | |
| 413 switch (p[2]) | |
| 414 { | |
| 415 case 'd': | |
| 416 if (!p[3]) | |
| 417 goto Lnoarg; | |
| 418 global.params.docdir = p + 3; | |
| 419 break; | |
| 420 case 'f': | |
| 421 if (!p[3]) | |
| 422 goto Lnoarg; | |
| 423 global.params.docname = p + 3; | |
| 424 break; | |
| 425 | |
| 426 case 0: | |
| 427 break; | |
| 428 | |
| 429 default: | |
| 430 goto Lerror; | |
| 431 } | |
| 432 } | |
| 433 #ifdef _DH | |
| 434 else if (p[1] == 'H') | |
| 435 { global.params.doHdrGeneration = 1; | |
| 436 switch (p[2]) | |
| 437 { | |
| 438 case 'd': | |
| 439 if (!p[3]) | |
| 440 goto Lnoarg; | |
| 441 global.params.hdrdir = p + 3; | |
| 442 break; | |
| 443 | |
| 444 case 'f': | |
| 445 if (!p[3]) | |
| 446 goto Lnoarg; | |
| 447 global.params.hdrname = p + 3; | |
| 448 break; | |
| 449 | |
| 450 case 0: | |
| 451 break; | |
| 452 | |
| 453 default: | |
| 454 goto Lerror; | |
| 455 } | |
| 456 } | |
| 457 #endif | |
| 458 else if (strcmp(p + 1, "inline") == 0) | |
| 459 global.params.useInline = 1; | |
| 460 else if (strcmp(p + 1, "nofloat") == 0) | |
| 461 global.params.nofloat = 1; | |
| 462 else if (strcmp(p + 1, "quiet") == 0) | |
| 463 global.params.quiet = 1; | |
| 464 else if (strcmp(p + 1, "release") == 0) | |
| 465 global.params.release = 1; | |
| 466 else if (strcmp(p + 1, "unittest") == 0) | |
| 467 global.params.useUnitTests = 1; | |
| 468 else if (p[1] == 'I') | |
| 469 { | |
| 470 if (!global.params.imppath) | |
| 471 global.params.imppath = new Array(); | |
| 472 global.params.imppath->push(p + 2); | |
| 473 } | |
| 474 else if (p[1] == 'J') | |
| 475 { | |
| 476 if (!global.params.fileImppath) | |
| 477 global.params.fileImppath = new Array(); | |
| 478 global.params.fileImppath->push(p + 2); | |
| 479 } | |
| 480 else if (p[1] == 'E') | |
| 481 { | |
| 482 global.params.runtimeImppath = p+2; | |
| 483 } | |
| 19 | 484 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') |
| 1 | 485 { |
| 486 // Parse: | |
| 487 // -debug | |
| 488 // -debug=number | |
| 489 // -debug=identifier | |
| 490 if (p[6] == '=') | |
| 491 { | |
| 492 if (isdigit(p[7])) | |
| 493 { long level; | |
| 494 | |
| 495 errno = 0; | |
| 496 level = strtol(p + 7, &p, 10); | |
| 497 if (*p || errno || level > INT_MAX) | |
| 498 goto Lerror; | |
| 499 DebugCondition::setGlobalLevel((int)level); | |
| 500 } | |
| 501 else if (Lexer::isValidIdentifier(p + 7)) | |
| 502 DebugCondition::addGlobalIdent(p + 7); | |
| 503 else | |
| 504 goto Lerror; | |
| 505 } | |
| 506 else if (p[6]) | |
| 507 goto Lerror; | |
| 508 else | |
| 509 global.params.debuglevel = 1; | |
| 510 } | |
| 511 else if (memcmp(p + 1, "version", 5) == 0) | |
| 512 { | |
| 513 // Parse: | |
| 514 // -version=number | |
| 515 // -version=identifier | |
| 516 if (p[8] == '=') | |
| 517 { | |
| 518 if (isdigit(p[9])) | |
| 519 { long level; | |
| 520 | |
| 521 errno = 0; | |
| 522 level = strtol(p + 9, &p, 10); | |
| 523 if (*p || errno || level > INT_MAX) | |
| 524 goto Lerror; | |
| 525 VersionCondition::setGlobalLevel((int)level); | |
| 526 } | |
| 527 else if (Lexer::isValidIdentifier(p + 9)) | |
| 528 VersionCondition::addGlobalIdent(p + 9); | |
| 529 else | |
| 530 goto Lerror; | |
| 531 } | |
| 532 else | |
| 533 goto Lerror; | |
| 534 } | |
| 535 else if (strcmp(p + 1, "-b") == 0) | |
| 536 global.params.debugb = 1; | |
| 537 else if (strcmp(p + 1, "-c") == 0) | |
| 538 global.params.debugc = 1; | |
| 539 else if (strcmp(p + 1, "-f") == 0) | |
| 540 global.params.debugf = 1; | |
| 541 else if (strcmp(p + 1, "-help") == 0) | |
| 542 { usage(); | |
| 543 exit(EXIT_SUCCESS); | |
| 544 } | |
| 545 else if (strcmp(p + 1, "-r") == 0) | |
| 546 global.params.debugr = 1; | |
| 547 else if (strcmp(p + 1, "-x") == 0) | |
| 548 global.params.debugx = 1; | |
| 549 else if (strcmp(p + 1, "-y") == 0) | |
| 550 global.params.debugy = 1; | |
| 551 else if (p[1] == 'L') | |
| 552 { | |
| 553 global.params.linkswitches->push(p + 2); | |
| 554 } | |
| 19 | 555 else if (memcmp(p + 1, "defaultlib=", 11) == 0) |
| 556 { | |
| 557 global.params.defaultlibname = p + 1 + 11; | |
| 558 } | |
| 559 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 560 { | |
| 561 global.params.debuglibname = p + 1 + 9; | |
| 562 } | |
| 1 | 563 else if (strcmp(p + 1, "run") == 0) |
| 564 { global.params.run = 1; | |
| 565 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 566 if (global.params.runargs_length) | |
| 567 { | |
| 568 files.push(argv[i + 1]); | |
| 569 global.params.runargs = &argv[i + 2]; | |
| 570 i += global.params.runargs_length; | |
| 571 global.params.runargs_length--; | |
| 572 } | |
| 573 else | |
| 574 { global.params.run = 0; | |
| 575 goto Lnoarg; | |
| 576 } | |
| 577 } | |
| 578 else if (p[1] == 'm') | |
| 579 { | |
| 580 global.params.llvmArch = p+2; | |
| 581 } | |
| 582 else | |
| 583 { | |
| 584 Lerror: | |
| 585 error("unrecognized switch '%s'", argv[i]); | |
| 586 continue; | |
| 587 | |
| 588 Lnoarg: | |
| 589 error("argument expected for switch '%s'", argv[i]); | |
| 590 continue; | |
| 591 } | |
| 592 } | |
| 593 else | |
| 594 files.push(p); | |
| 595 } | |
| 596 if (global.errors) | |
| 597 { | |
| 598 fatal(); | |
| 599 } | |
| 600 if (files.dim == 0) | |
| 601 { usage(); | |
| 602 return EXIT_FAILURE; | |
| 603 } | |
| 604 | |
| 605 if (global.params.release) | |
| 606 { global.params.useInvariants = 0; | |
| 607 global.params.useIn = 0; | |
| 608 global.params.useOut = 0; | |
| 609 global.params.useAssert = 0; | |
| 610 global.params.useArrayBounds = 0; | |
| 611 global.params.useSwitchError = 0; | |
| 612 } | |
| 613 | |
| 614 if (global.params.run) | |
| 615 global.params.quiet = 1; | |
| 616 | |
| 617 if (global.params.useUnitTests) | |
| 618 global.params.useAssert = 1; | |
| 619 | |
| 620 if (!global.params.obj) | |
| 621 global.params.link = 0; | |
| 622 | |
| 623 if (global.params.link) | |
| 624 { | |
| 625 global.params.exefile = global.params.objname; | |
| 626 global.params.objname = NULL; | |
| 627 } | |
| 628 else if (global.params.run) | |
| 629 { | |
| 630 error("flags conflict with -run"); | |
| 631 fatal(); | |
| 632 } | |
| 633 else | |
| 634 { | |
| 635 if (global.params.objname && files.dim > 1) | |
| 636 { | |
| 637 error("multiple source files, but only one .obj name"); | |
| 638 fatal(); | |
| 639 } | |
| 640 } | |
| 641 if (global.params.cov) | |
| 642 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 643 | |
| 644 bool allowForceEndianness = false; | |
| 645 | |
| 646 if (global.params.llvmArch == 0) { | |
| 647 std::string err_str; | |
| 648 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 649 if (e == 0) { | |
| 650 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 651 fatal(); | |
| 652 } | |
| 653 else { | |
| 654 global.params.llvmArch = const_cast<char*>(e->Name); | |
| 655 printf("Default target found: %s\n", global.params.llvmArch); | |
| 656 } | |
| 657 } | |
| 658 | |
| 659 if (strcmp(global.params.llvmArch,"x86")==0) { | |
| 660 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 661 global.params.isLE = true; | |
| 662 global.params.is64bit = false; | |
| 663 tt_arch = "i686"; | |
| 664 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"; | |
| 665 } | |
| 666 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 667 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 668 global.params.isLE = true; | |
| 669 global.params.is64bit = true; | |
| 670 tt_arch = "x86_64"; | |
| 671 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"; | |
| 672 } | |
| 673 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 674 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 675 global.params.isLE = false; | |
| 676 global.params.is64bit = false; | |
| 677 tt_arch = "powerpc"; | |
| 678 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"; | |
| 679 } | |
| 680 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 681 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 682 global.params.isLE = false; | |
| 683 global.params.is64bit = true; | |
| 684 tt_arch = "powerpc64"; | |
| 685 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"; | |
| 686 } | |
| 687 else { | |
| 688 assert(0 && "Invalid arch"); | |
| 689 } | |
| 690 | |
| 691 if (allowForceEndianness && global.params.forceBE) { | |
| 692 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 693 global.params.isLE = false; | |
| 694 } | |
| 695 else if (global.params.isLE) { | |
| 696 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 697 } | |
| 698 else { | |
| 699 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 700 } | |
| 701 | |
| 702 if (global.params.is64bit) { | |
| 703 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 704 } | |
| 705 | |
| 706 assert(tt_arch != 0); | |
| 707 assert(tt_os != 0); | |
| 708 assert(data_layout != 0); | |
| 709 global.params.tt_arch = tt_arch; | |
| 710 global.params.tt_os = tt_os; | |
| 711 global.params.data_layout = data_layout; | |
| 712 | |
| 713 // Initialization | |
| 714 Type::init(); | |
| 715 Id::initialize(); | |
| 716 Module::init(); | |
| 717 initPrecedence(); | |
| 718 | |
| 719 backend_init(); | |
| 720 | |
| 721 //printf("%d source files\n",files.dim); | |
| 722 | |
| 723 // Build import search path | |
| 724 if (global.params.imppath) | |
| 725 { | |
| 726 for (i = 0; i < global.params.imppath->dim; i++) | |
| 727 { | |
| 728 char *path = (char *)global.params.imppath->data[i]; | |
| 729 Array *a = FileName::splitPath(path); | |
| 730 | |
| 731 if (a) | |
| 732 { | |
| 733 if (!global.path) | |
| 734 global.path = new Array(); | |
| 735 global.path->append(a); | |
| 736 } | |
| 737 } | |
| 738 } | |
| 739 | |
| 740 // Build string import search path | |
| 741 if (global.params.fileImppath) | |
| 742 { | |
| 743 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 744 { | |
| 745 char *path = (char *)global.params.fileImppath->data[i]; | |
| 746 Array *a = FileName::splitPath(path); | |
| 747 | |
| 748 if (a) | |
| 749 { | |
| 750 if (!global.filePath) | |
| 751 global.filePath = new Array(); | |
| 752 global.filePath->append(a); | |
| 753 } | |
| 754 } | |
| 755 } | |
| 756 | |
| 757 // Create Modules | |
| 758 Array modules; | |
| 759 modules.reserve(files.dim); | |
| 760 for (i = 0; i < files.dim; i++) | |
| 761 { Identifier *id; | |
| 762 char *ext; | |
| 763 char *name; | |
| 764 | |
| 765 p = (char *) files.data[i]; | |
| 766 | |
| 767 #if _WIN32 | |
| 768 // Convert / to \ so linker will work | |
| 769 for (int i = 0; p[i]; i++) | |
| 770 { | |
| 771 if (p[i] == '/') | |
| 772 p[i] = '\\'; | |
| 773 } | |
| 774 #endif | |
| 775 | |
| 776 p = FileName::name(p); // strip path | |
| 777 ext = FileName::ext(p); | |
| 778 if (ext) | |
| 779 { | |
| 780 #if IN_LLVM | |
| 781 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 782 strcmp(ext, global.obj_ext) == 0) | |
| 783 #elif TARGET_LINUX | |
| 784 if (strcmp(ext, global.obj_ext) == 0) | |
| 785 #else | |
| 786 if (stricmp(ext, global.obj_ext) == 0) | |
| 787 #endif | |
| 788 { | |
| 789 global.params.objfiles->push(files.data[i]); | |
| 790 continue; | |
| 791 } | |
| 792 | |
| 793 #if !IN_LLVM | |
| 794 #if TARGET_LINUX | |
| 795 if (strcmp(ext, "a") == 0) | |
| 796 #else | |
| 797 if (stricmp(ext, "lib") == 0) | |
| 798 #endif | |
| 799 { | |
| 800 global.params.libfiles->push(files.data[i]); | |
| 801 continue; | |
| 802 } | |
| 803 #endif | |
| 804 | |
| 805 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 806 { | |
| 807 global.params.ddocfiles->push(files.data[i]); | |
| 808 continue; | |
| 809 } | |
| 810 | |
| 811 #if !TARGET_LINUX | |
| 812 if (stricmp(ext, "res") == 0) | |
| 813 { | |
| 814 global.params.resfile = (char *)files.data[i]; | |
| 815 continue; | |
| 816 } | |
| 817 | |
| 818 if (stricmp(ext, "def") == 0) | |
| 819 { | |
| 820 global.params.deffile = (char *)files.data[i]; | |
| 821 continue; | |
| 822 } | |
| 823 | |
| 824 if (stricmp(ext, "exe") == 0) | |
| 825 { | |
| 826 global.params.exefile = (char *)files.data[i]; | |
| 827 continue; | |
| 828 } | |
| 829 #endif | |
| 830 | |
| 831 if (stricmp(ext, global.mars_ext) == 0 || | |
| 832 stricmp(ext, "htm") == 0 || | |
| 833 stricmp(ext, "html") == 0 || | |
| 834 stricmp(ext, "xhtml") == 0) | |
| 835 { | |
| 836 ext--; // skip onto '.' | |
| 837 assert(*ext == '.'); | |
| 838 name = (char *)mem.malloc((ext - p) + 1); | |
| 839 memcpy(name, p, ext - p); | |
| 840 name[ext - p] = 0; // strip extension | |
| 841 | |
| 842 if (name[0] == 0 || | |
| 843 strcmp(name, "..") == 0 || | |
| 844 strcmp(name, ".") == 0) | |
| 845 { | |
| 846 Linvalid: | |
| 847 error("invalid file name '%s'", (char *)files.data[i]); | |
| 848 fatal(); | |
| 849 } | |
| 850 } | |
| 851 else | |
| 852 { error("unrecognized file extension %s\n", ext); | |
| 853 fatal(); | |
| 854 } | |
| 855 } | |
| 856 else | |
| 857 { name = p; | |
| 858 if (!*name) | |
| 859 goto Linvalid; | |
| 860 } | |
| 861 | |
| 862 id = new Identifier(name, 0); | |
| 863 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 864 modules.push(m); | |
| 865 | |
| 866 global.params.objfiles->push(m->objfile->name->str); | |
| 867 } | |
| 868 | |
| 869 #if _WIN32 | |
| 870 __try | |
| 871 { | |
| 872 #endif | |
| 873 // Read files, parse them | |
| 874 for (i = 0; i < modules.dim; i++) | |
| 875 { | |
| 876 m = (Module *)modules.data[i]; | |
| 877 if (global.params.verbose) | |
| 878 printf("parse %s\n", m->toChars()); | |
| 879 if (!Module::rootModule) | |
| 880 Module::rootModule = m; | |
| 881 m->importedFrom = m; | |
| 882 m->deleteObjFile(); | |
| 883 m->read(0); | |
| 884 m->parse(); | |
| 885 if (m->isDocFile) | |
| 886 { | |
| 887 m->gendocfile(); | |
| 888 | |
| 889 // Remove m from list of modules | |
| 890 modules.remove(i); | |
| 891 i--; | |
| 892 | |
| 893 // Remove m's object file from list of object files | |
| 894 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 895 { | |
| 896 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 897 { | |
| 898 global.params.objfiles->remove(j); | |
| 899 break; | |
| 900 } | |
| 901 } | |
| 902 | |
| 903 if (global.params.objfiles->dim == 0) | |
| 904 global.params.link = 0; | |
| 905 } | |
| 906 } | |
| 907 if (global.errors) | |
| 908 fatal(); | |
| 909 #ifdef _DH | |
| 910 if (global.params.doHdrGeneration) | |
| 911 { | |
| 912 /* Generate 'header' import files. | |
| 913 * Since 'header' import files must be independent of command | |
| 914 * line switches and what else is imported, they are generated | |
| 915 * before any semantic analysis. | |
| 916 */ | |
| 917 for (i = 0; i < modules.dim; i++) | |
| 918 { | |
| 919 m = (Module *)modules.data[i]; | |
| 920 if (global.params.verbose) | |
| 921 printf("import %s\n", m->toChars()); | |
| 922 m->genhdrfile(); | |
| 923 } | |
| 924 } | |
| 925 if (global.errors) | |
| 926 fatal(); | |
| 927 #endif | |
| 928 | |
| 929 // Do semantic analysis | |
| 930 for (i = 0; i < modules.dim; i++) | |
| 931 { | |
| 932 m = (Module *)modules.data[i]; | |
| 933 if (global.params.verbose) | |
| 934 printf("semantic %s\n", m->toChars()); | |
| 935 m->semantic(); | |
| 936 } | |
| 937 if (global.errors) | |
| 938 fatal(); | |
| 939 | |
| 940 // Do pass 2 semantic analysis | |
| 941 for (i = 0; i < modules.dim; i++) | |
| 942 { | |
| 943 m = (Module *)modules.data[i]; | |
| 944 if (global.params.verbose) | |
| 945 printf("semantic2 %s\n", m->toChars()); | |
| 946 m->semantic2(); | |
| 947 } | |
| 948 if (global.errors) | |
| 949 fatal(); | |
| 950 | |
| 951 // Do pass 3 semantic analysis | |
| 952 for (i = 0; i < modules.dim; i++) | |
| 953 { | |
| 954 m = (Module *)modules.data[i]; | |
| 955 if (global.params.verbose) | |
| 956 printf("semantic3 %s\n", m->toChars()); | |
| 957 m->semantic3(); | |
| 958 } | |
| 959 if (global.errors) | |
| 960 fatal(); | |
| 961 | |
| 962 // Scan for functions to inline | |
| 963 if (global.params.useInline) | |
| 964 { | |
| 965 /* The problem with useArrayBounds and useAssert is that the | |
| 966 * module being linked to may not have generated them, so if | |
| 967 * we inline functions from those modules, the symbols for them will | |
| 968 * not be found at link time. | |
| 969 */ | |
| 970 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 971 { | |
| 972 // Do pass 3 semantic analysis on all imported modules, | |
| 973 // since otherwise functions in them cannot be inlined | |
| 974 for (i = 0; i < Module::amodules.dim; i++) | |
| 975 { | |
| 976 m = (Module *)Module::amodules.data[i]; | |
| 977 if (global.params.verbose) | |
| 978 printf("semantic3 %s\n", m->toChars()); | |
| 979 m->semantic3(); | |
| 980 } | |
| 981 if (global.errors) | |
| 982 fatal(); | |
| 983 } | |
| 984 | |
| 985 for (i = 0; i < modules.dim; i++) | |
| 986 { | |
| 987 m = (Module *)modules.data[i]; | |
| 988 if (global.params.verbose) | |
| 989 printf("inline scan %s\n", m->toChars()); | |
| 990 m->inlineScan(); | |
| 991 } | |
| 992 } | |
| 993 if (global.errors) | |
| 994 fatal(); | |
| 995 | |
| 996 // Generate output files | |
| 997 for (i = 0; i < modules.dim; i++) | |
| 998 { | |
| 999 m = (Module *)modules.data[i]; | |
| 1000 if (global.params.verbose) | |
| 1001 printf("code %s\n", m->toChars()); | |
| 1002 if (global.params.obj) | |
| 1003 m->genobjfile(); | |
| 1004 if (global.errors) | |
| 1005 m->deleteObjFile(); | |
| 1006 else | |
| 1007 { | |
| 1008 if (global.params.doDocComments) | |
| 1009 m->gendocfile(); | |
| 1010 } | |
| 1011 } | |
| 1012 #if _WIN32 | |
| 1013 } | |
| 1014 __except (__ehfilter(GetExceptionInformation())) | |
| 1015 { | |
| 1016 printf("Stack overflow\n"); | |
| 1017 fatal(); | |
| 1018 } | |
| 1019 #endif | |
| 1020 backend_term(); | |
| 1021 if (global.errors) | |
| 1022 fatal(); | |
| 1023 | |
| 1024 if (!global.params.objfiles->dim) | |
| 1025 { | |
| 1026 if (global.params.link) | |
| 1027 error("no object files to link"); | |
| 1028 } | |
| 1029 else | |
| 1030 { | |
| 1031 if (global.params.link) | |
| 1032 status = runLINK(); | |
| 1033 | |
| 1034 if (global.params.run) | |
| 1035 { | |
| 1036 if (!status) | |
| 1037 { | |
| 1038 status = runProgram(); | |
| 1039 | |
| 1040 /* Delete .obj files and .exe file | |
| 1041 */ | |
| 1042 for (i = 0; i < modules.dim; i++) | |
| 1043 { | |
| 1044 m = (Module *)modules.data[i]; | |
| 1045 m->deleteObjFile(); | |
| 1046 } | |
| 1047 deleteExeFile(); | |
| 1048 } | |
| 1049 } | |
| 1050 } | |
| 1051 | |
| 1052 return status; | |
| 1053 } | |
| 1054 | |
| 1055 | |
| 1056 | |
| 1057 /*********************************** | |
| 1058 * Parse and append contents of environment variable envvar | |
| 1059 * to argc and argv[]. | |
| 1060 * The string is separated into arguments, processing \ and ". | |
| 1061 */ | |
| 1062 | |
| 1063 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1064 { | |
| 1065 char *env; | |
| 1066 char *p; | |
| 1067 Array *argv; | |
| 1068 int argc; | |
| 1069 | |
| 1070 int wildcard; // do wildcard expansion | |
| 1071 int instring; | |
| 1072 int slash; | |
| 1073 char c; | |
| 1074 int j; | |
| 1075 | |
| 1076 env = getenv(envvar); | |
| 1077 if (!env) | |
| 1078 return; | |
| 1079 | |
| 1080 env = mem.strdup(env); // create our own writable copy | |
| 1081 | |
| 1082 argc = *pargc; | |
| 1083 argv = new Array(); | |
| 1084 argv->setDim(argc); | |
| 1085 | |
| 1086 for (int i = 0; i < argc; i++) | |
| 1087 argv->data[i] = (void *)(*pargv)[i]; | |
| 1088 | |
| 1089 j = 1; // leave argv[0] alone | |
| 1090 while (1) | |
| 1091 { | |
| 1092 wildcard = 1; | |
| 1093 switch (*env) | |
| 1094 { | |
| 1095 case ' ': | |
| 1096 case '\t': | |
| 1097 env++; | |
| 1098 break; | |
| 1099 | |
| 1100 case 0: | |
| 1101 goto Ldone; | |
| 1102 | |
| 1103 case '"': | |
| 1104 wildcard = 0; | |
| 1105 default: | |
| 1106 argv->push(env); // append | |
| 1107 //argv->insert(j, env); // insert at position j | |
| 1108 j++; | |
| 1109 argc++; | |
| 1110 p = env; | |
| 1111 slash = 0; | |
| 1112 instring = 0; | |
| 1113 c = 0; | |
| 1114 | |
| 1115 while (1) | |
| 1116 { | |
| 1117 c = *env++; | |
| 1118 switch (c) | |
| 1119 { | |
| 1120 case '"': | |
| 1121 p -= (slash >> 1); | |
| 1122 if (slash & 1) | |
| 1123 { p--; | |
| 1124 goto Laddc; | |
| 1125 } | |
| 1126 instring ^= 1; | |
| 1127 slash = 0; | |
| 1128 continue; | |
| 1129 | |
| 1130 case ' ': | |
| 1131 case '\t': | |
| 1132 if (instring) | |
| 1133 goto Laddc; | |
| 1134 *p = 0; | |
| 1135 //if (wildcard) | |
| 1136 //wildcardexpand(); // not implemented | |
| 1137 break; | |
| 1138 | |
| 1139 case '\\': | |
| 1140 slash++; | |
| 1141 *p++ = c; | |
| 1142 continue; | |
| 1143 | |
| 1144 case 0: | |
| 1145 *p = 0; | |
| 1146 //if (wildcard) | |
| 1147 //wildcardexpand(); // not implemented | |
| 1148 goto Ldone; | |
| 1149 | |
| 1150 default: | |
| 1151 Laddc: | |
| 1152 slash = 0; | |
| 1153 *p++ = c; | |
| 1154 continue; | |
| 1155 } | |
| 1156 break; | |
| 1157 } | |
| 1158 } | |
| 1159 } | |
| 1160 | |
| 1161 Ldone: | |
| 1162 *pargc = argc; | |
| 1163 *pargv = (char **)argv->data; | |
| 1164 } | |
| 1165 | |
| 1166 #if _WIN32 | |
| 1167 | |
| 1168 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1169 { | |
| 1170 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1171 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1172 { | |
| 1173 #ifndef DEBUG | |
| 1174 return EXCEPTION_EXECUTE_HANDLER; | |
| 1175 #endif | |
| 1176 } | |
| 1177 return EXCEPTION_CONTINUE_SEARCH; | |
| 1178 } | |
| 1179 | |
| 1180 #endif |