Mercurial > projects > ldc
annotate dmd/mars.c @ 35:3cfcb944304e trunk
[svn r39] * Updated to DMD 1.022 with the exception of:
Bugzilla 278: dmd.conf search path doesn't work
This fix was causing crashes for me :/ So for it's the old behaviour
| author | lindquist |
|---|---|
| date | Tue, 09 Oct 2007 06:21:30 +0200 |
| parents | 2841234d2aea |
| children | 27b2f40bdb58 |
| 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"; | |
|
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70 llvmdc_version = "0.1"; |
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71 version = "v1.022"; |
| 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\ | |
|
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176 -debuglib=name set symbolic debug library to name\n\ |
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[svn r39] * Updated to DMD 1.022 with the exception of:
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parents:
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177 -defaultlib=name set default library to name\n\ |
| 1 | 178 -g add symbolic debug info\n\ |
| 179 -gc add symbolic debug info, pretend to be C\n\ | |
| 180 -H generate 'header' file\n\ | |
| 181 -Hdhdrdir write 'header' file to hdrdir directory\n\ | |
| 182 -Hffilename write 'header' file to filename\n\ | |
| 183 --help print help\n\ | |
| 184 -Ipath where to look for imports\n\ | |
| 185 -Epath where to look for the core runtime\n\ | |
| 186 -Jpath where to look for string imports\n\ | |
| 187 -inline do function inlining\n\ | |
| 188 -Llinkerflag pass linkerflag to link\n\ | |
| 189 -march emit code specific to arch\n\ | |
| 190 x86 x86-64 ppc32 ppc64\n\ | |
| 191 -nofloat do not emit reference to floating point\n\ | |
| 192 -noruntime do not allow code that generates implicit runtime calls\n\ | |
|
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[svn r35] * Attributes on struct fields/methods now work
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193 -novalidate do not run the validation pass before writing bitcode\n\ |
| 1 | 194 -O optimize, same as -O2\n\ |
| 195 -On optimize at level n (0-5)\n\ | |
| 196 -o- do not write object file\n\ | |
| 197 -odobjdir write object files to directory objdir\n\ | |
| 198 -offilename name output file to filename\n\ | |
| 199 -op do not strip paths from source file\n\ | |
| 200 -profile profile runtime performance of generated code\n\ | |
| 201 -quiet suppress unnecessary messages\n\ | |
| 202 -release compile release version\n\ | |
| 203 -run srcfile args... run resulting program, passing args\n\ | |
| 204 -unittest compile in unit tests\n\ | |
| 205 -v verbose\n\ | |
| 206 -v1 D language version 1\n\ | |
| 207 -version=level compile in version code >= level\n\ | |
| 208 -version=ident compile in version code identified by ident\n\ | |
| 209 -w enable warnings\n\ | |
| 210 ", | |
| 211 #if WIN32 | |
| 212 " @cmdfile read arguments from cmdfile\n" | |
| 213 #else | |
| 214 "" | |
| 215 #endif | |
| 216 ); | |
| 217 } | |
| 218 | |
| 219 int main(int argc, char *argv[]) | |
| 220 { | |
| 221 int i; | |
| 222 Array files; | |
| 223 char *p; | |
| 224 Module *m; | |
| 225 int status = EXIT_SUCCESS; | |
| 226 int argcstart = argc; | |
| 227 char* tt_arch = 0; | |
| 228 char* tt_os = 0; | |
| 229 char* data_layout = 0; | |
| 230 | |
| 231 // Check for malformed input | |
| 232 if (argc < 1 || !argv) | |
| 233 { | |
| 234 Largs: | |
| 235 error("missing or null command line arguments"); | |
| 236 fatal(); | |
| 237 } | |
| 238 for (i = 0; i < argc; i++) | |
| 239 { | |
| 240 if (!argv[i]) | |
| 241 goto Largs; | |
| 242 } | |
| 243 | |
| 244 #if __DMC__ // DMC unique support for response files | |
| 245 if (response_expand(&argc,&argv)) // expand response files | |
| 246 error("can't open response file"); | |
| 247 #endif | |
| 248 | |
| 249 files.reserve(argc - 1); | |
| 250 | |
| 251 // Set default values | |
| 252 global.params.argv0 = argv[0]; | |
| 253 global.params.link = 1; | |
| 254 global.params.useAssert = 0; | |
| 255 global.params.useInvariants = 0; | |
| 256 global.params.useIn = 0; | |
| 257 global.params.useOut = 0; | |
| 258 global.params.useArrayBounds = 0; | |
| 259 global.params.useSwitchError = 0; | |
| 260 global.params.useInline = 0; | |
| 261 global.params.obj = 1; | |
| 262 global.params.Dversion = 2; | |
| 263 | |
| 264 global.params.linkswitches = new Array(); | |
| 265 global.params.libfiles = new Array(); | |
| 266 global.params.objfiles = new Array(); | |
| 267 global.params.ddocfiles = new Array(); | |
| 268 | |
| 269 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 270 | |
| 271 uint16_t endiantest = 0xFF00; | |
| 272 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 273 if (endianres == 0x00) | |
| 274 global.params.isLE = true; | |
| 275 else if (endianres == 0xFF) | |
| 276 global.params.isLE = false; | |
| 277 else { | |
| 278 error("Endian test is broken"); | |
| 279 fatal(); | |
| 280 } | |
| 281 | |
| 282 global.params.llvmArch = 0; | |
| 283 global.params.forceBE = 0; | |
| 284 global.params.noruntime = 0; | |
|
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285 global.params.novalidate = 0; |
| 1 | 286 global.params.optimizeLevel = 2; |
| 287 global.params.runtimeImppath = 0; | |
| 288 | |
| 19 | 289 global.params.defaultlibname = "phobos"; |
| 290 global.params.debuglibname = global.params.defaultlibname; | |
| 291 | |
| 1 | 292 // Predefine version identifiers |
| 293 #if IN_LLVM | |
| 294 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 295 #endif | |
| 296 #if _WIN32 | |
| 297 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 298 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 299 global.params.isWindows = 1; | |
| 300 #elif linux | |
| 301 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 302 global.params.isLinux = 1; | |
| 303 tt_os = "-unknown-linux-gnu"; | |
| 304 #else | |
| 305 #error | |
| 306 #endif /* linux */ | |
| 307 | |
| 308 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 309 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); | |
| 310 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); | |
| 311 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 312 | |
| 313 #if _WIN32 | |
| 314 inifile(argv[0], "llvmdc.ini"); | |
| 315 #endif | |
| 316 #if linux | |
| 317 inifile(argv[0], "llvmdc.conf"); | |
| 318 #else | |
| 319 #error | |
| 320 #endif | |
| 321 getenv_setargv("DFLAGS", &argc, &argv); | |
| 322 | |
| 323 #if 0 | |
| 324 for (i = 0; i < argc; i++) | |
| 325 { | |
| 326 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 327 } | |
| 328 #endif | |
| 329 | |
| 330 for (i = 1; i < argc; i++) | |
| 331 { | |
| 332 p = argv[i]; | |
| 333 if (*p == '-') | |
| 334 { | |
| 335 if (strcmp(p + 1, "d") == 0) | |
| 336 global.params.useDeprecated = 1; | |
| 337 else if (strcmp(p + 1, "c") == 0) | |
| 338 global.params.link = 0; | |
| 339 else if (strcmp(p + 1, "cov") == 0) | |
| 340 global.params.cov = 1; | |
| 341 else if (strcmp(p + 1, "fPIC") == 0) | |
| 342 global.params.pic = 1; | |
| 343 else if (strcmp(p + 1, "g") == 0) | |
| 344 global.params.symdebug = 1; | |
| 345 else if (strcmp(p + 1, "gc") == 0) | |
| 346 global.params.symdebug = 2; | |
| 347 else if (strcmp(p + 1, "gt") == 0) | |
| 348 { error("use -profile instead of -gt\n"); | |
| 349 global.params.trace = 1; | |
| 350 } | |
| 351 else if (strcmp(p + 1, "profile") == 0) | |
| 352 global.params.trace = 1; | |
| 353 else if (strcmp(p + 1, "v") == 0) | |
| 354 global.params.verbose = 1; | |
| 355 else if (strcmp(p + 1, "v1") == 0) | |
| 356 global.params.Dversion = 1; | |
| 357 else if (strcmp(p + 1, "w") == 0) | |
| 358 global.params.warnings = 1; | |
|
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359 else if (p[1] == 'O') |
| 1 | 360 { |
| 361 global.params.optimize = 1; | |
| 362 if (p[2] != 0) { | |
| 363 int optlevel = atoi(p+2); | |
| 364 if (optlevel < 0 || optlevel > 5) { | |
| 365 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 366 global.params.optimizeLevel); | |
| 367 } | |
| 368 else { | |
| 369 global.params.optimizeLevel = optlevel; | |
| 370 } | |
| 371 } | |
| 372 } | |
| 373 else if (strcmp(p + 1, "forcebe") == 0) | |
| 374 global.params.forceBE = 1; | |
| 375 else if (strcmp(p + 1, "noruntime") == 0) | |
| 376 global.params.noruntime = 1; | |
|
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[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
19
diff
changeset
|
377 else if (strcmp(p + 1, "novalidate") == 0) |
|
2841234d2aea
[svn r35] * Attributes on struct fields/methods now work
lindquist
parents:
19
diff
changeset
|
378 global.params.novalidate = 1; |
| 1 | 379 else if (p[1] == 'o') |
| 380 { | |
| 381 switch (p[2]) | |
| 382 { | |
| 383 case '-': | |
| 384 global.params.obj = 0; | |
| 385 break; | |
| 386 | |
| 387 case 'd': | |
| 388 if (!p[3]) | |
| 389 goto Lnoarg; | |
| 390 global.params.objdir = p + 3; | |
| 391 break; | |
| 392 | |
| 393 case 'f': | |
| 394 if (!p[3]) | |
| 395 goto Lnoarg; | |
| 396 global.params.objname = p + 3; | |
| 397 break; | |
| 398 | |
| 399 case 'p': | |
| 400 if (p[3]) | |
| 401 goto Lerror; | |
| 402 global.params.preservePaths = 1; | |
| 403 break; | |
| 404 | |
| 405 case 0: | |
| 406 error("-o no longer supported, use -of or -od"); | |
| 407 break; | |
| 408 | |
| 409 default: | |
| 410 goto Lerror; | |
| 411 } | |
| 412 } | |
| 413 else if (p[1] == 'D') | |
| 414 { global.params.doDocComments = 1; | |
| 415 switch (p[2]) | |
| 416 { | |
| 417 case 'd': | |
| 418 if (!p[3]) | |
| 419 goto Lnoarg; | |
| 420 global.params.docdir = p + 3; | |
| 421 break; | |
| 422 case 'f': | |
| 423 if (!p[3]) | |
| 424 goto Lnoarg; | |
| 425 global.params.docname = p + 3; | |
| 426 break; | |
| 427 | |
| 428 case 0: | |
| 429 break; | |
| 430 | |
| 431 default: | |
| 432 goto Lerror; | |
| 433 } | |
| 434 } | |
| 435 #ifdef _DH | |
| 436 else if (p[1] == 'H') | |
| 437 { global.params.doHdrGeneration = 1; | |
| 438 switch (p[2]) | |
| 439 { | |
| 440 case 'd': | |
| 441 if (!p[3]) | |
| 442 goto Lnoarg; | |
| 443 global.params.hdrdir = p + 3; | |
| 444 break; | |
| 445 | |
| 446 case 'f': | |
| 447 if (!p[3]) | |
| 448 goto Lnoarg; | |
| 449 global.params.hdrname = p + 3; | |
| 450 break; | |
| 451 | |
| 452 case 0: | |
| 453 break; | |
| 454 | |
| 455 default: | |
| 456 goto Lerror; | |
| 457 } | |
| 458 } | |
| 459 #endif | |
| 460 else if (strcmp(p + 1, "inline") == 0) | |
| 461 global.params.useInline = 1; | |
| 462 else if (strcmp(p + 1, "nofloat") == 0) | |
| 463 global.params.nofloat = 1; | |
| 464 else if (strcmp(p + 1, "quiet") == 0) | |
| 465 global.params.quiet = 1; | |
| 466 else if (strcmp(p + 1, "release") == 0) | |
| 467 global.params.release = 1; | |
| 468 else if (strcmp(p + 1, "unittest") == 0) | |
| 469 global.params.useUnitTests = 1; | |
| 470 else if (p[1] == 'I') | |
| 471 { | |
| 472 if (!global.params.imppath) | |
| 473 global.params.imppath = new Array(); | |
| 474 global.params.imppath->push(p + 2); | |
| 475 } | |
| 476 else if (p[1] == 'J') | |
| 477 { | |
| 478 if (!global.params.fileImppath) | |
| 479 global.params.fileImppath = new Array(); | |
| 480 global.params.fileImppath->push(p + 2); | |
| 481 } | |
| 482 else if (p[1] == 'E') | |
| 483 { | |
| 484 global.params.runtimeImppath = p+2; | |
| 485 } | |
| 19 | 486 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') |
| 1 | 487 { |
| 488 // Parse: | |
| 489 // -debug | |
| 490 // -debug=number | |
| 491 // -debug=identifier | |
| 492 if (p[6] == '=') | |
| 493 { | |
| 494 if (isdigit(p[7])) | |
| 495 { long level; | |
| 496 | |
| 497 errno = 0; | |
| 498 level = strtol(p + 7, &p, 10); | |
| 499 if (*p || errno || level > INT_MAX) | |
| 500 goto Lerror; | |
| 501 DebugCondition::setGlobalLevel((int)level); | |
| 502 } | |
| 503 else if (Lexer::isValidIdentifier(p + 7)) | |
| 504 DebugCondition::addGlobalIdent(p + 7); | |
| 505 else | |
| 506 goto Lerror; | |
| 507 } | |
| 508 else if (p[6]) | |
| 509 goto Lerror; | |
| 510 else | |
| 511 global.params.debuglevel = 1; | |
| 512 } | |
| 513 else if (memcmp(p + 1, "version", 5) == 0) | |
| 514 { | |
| 515 // Parse: | |
| 516 // -version=number | |
| 517 // -version=identifier | |
| 518 if (p[8] == '=') | |
| 519 { | |
| 520 if (isdigit(p[9])) | |
| 521 { long level; | |
| 522 | |
| 523 errno = 0; | |
| 524 level = strtol(p + 9, &p, 10); | |
| 525 if (*p || errno || level > INT_MAX) | |
| 526 goto Lerror; | |
| 527 VersionCondition::setGlobalLevel((int)level); | |
| 528 } | |
| 529 else if (Lexer::isValidIdentifier(p + 9)) | |
| 530 VersionCondition::addGlobalIdent(p + 9); | |
| 531 else | |
| 532 goto Lerror; | |
| 533 } | |
| 534 else | |
| 535 goto Lerror; | |
| 536 } | |
| 537 else if (strcmp(p + 1, "-b") == 0) | |
| 538 global.params.debugb = 1; | |
| 539 else if (strcmp(p + 1, "-c") == 0) | |
| 540 global.params.debugc = 1; | |
| 541 else if (strcmp(p + 1, "-f") == 0) | |
| 542 global.params.debugf = 1; | |
| 543 else if (strcmp(p + 1, "-help") == 0) | |
| 544 { usage(); | |
| 545 exit(EXIT_SUCCESS); | |
| 546 } | |
| 547 else if (strcmp(p + 1, "-r") == 0) | |
| 548 global.params.debugr = 1; | |
| 549 else if (strcmp(p + 1, "-x") == 0) | |
| 550 global.params.debugx = 1; | |
| 551 else if (strcmp(p + 1, "-y") == 0) | |
| 552 global.params.debugy = 1; | |
| 553 else if (p[1] == 'L') | |
| 554 { | |
| 555 global.params.linkswitches->push(p + 2); | |
| 556 } | |
| 19 | 557 else if (memcmp(p + 1, "defaultlib=", 11) == 0) |
| 558 { | |
| 559 global.params.defaultlibname = p + 1 + 11; | |
| 560 } | |
| 561 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 562 { | |
| 563 global.params.debuglibname = p + 1 + 9; | |
| 564 } | |
| 1 | 565 else if (strcmp(p + 1, "run") == 0) |
| 566 { global.params.run = 1; | |
| 567 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 568 if (global.params.runargs_length) | |
| 569 { | |
| 570 files.push(argv[i + 1]); | |
| 571 global.params.runargs = &argv[i + 2]; | |
| 572 i += global.params.runargs_length; | |
| 573 global.params.runargs_length--; | |
| 574 } | |
| 575 else | |
| 576 { global.params.run = 0; | |
| 577 goto Lnoarg; | |
| 578 } | |
| 579 } | |
| 580 else if (p[1] == 'm') | |
| 581 { | |
| 582 global.params.llvmArch = p+2; | |
| 583 } | |
| 584 else | |
| 585 { | |
| 586 Lerror: | |
| 587 error("unrecognized switch '%s'", argv[i]); | |
| 588 continue; | |
| 589 | |
| 590 Lnoarg: | |
| 591 error("argument expected for switch '%s'", argv[i]); | |
| 592 continue; | |
| 593 } | |
| 594 } | |
| 595 else | |
| 596 files.push(p); | |
| 597 } | |
| 598 if (global.errors) | |
| 599 { | |
| 600 fatal(); | |
| 601 } | |
| 602 if (files.dim == 0) | |
| 603 { usage(); | |
| 604 return EXIT_FAILURE; | |
| 605 } | |
| 606 | |
| 607 if (global.params.release) | |
| 608 { global.params.useInvariants = 0; | |
| 609 global.params.useIn = 0; | |
| 610 global.params.useOut = 0; | |
| 611 global.params.useAssert = 0; | |
| 612 global.params.useArrayBounds = 0; | |
| 613 global.params.useSwitchError = 0; | |
| 614 } | |
| 615 | |
| 616 if (global.params.run) | |
| 617 global.params.quiet = 1; | |
| 618 | |
| 619 if (global.params.useUnitTests) | |
| 620 global.params.useAssert = 1; | |
| 621 | |
| 622 if (!global.params.obj) | |
| 623 global.params.link = 0; | |
| 624 | |
| 625 if (global.params.link) | |
| 626 { | |
| 627 global.params.exefile = global.params.objname; | |
| 628 global.params.objname = NULL; | |
| 629 } | |
| 630 else if (global.params.run) | |
| 631 { | |
| 632 error("flags conflict with -run"); | |
| 633 fatal(); | |
| 634 } | |
| 635 else | |
| 636 { | |
| 637 if (global.params.objname && files.dim > 1) | |
| 638 { | |
| 639 error("multiple source files, but only one .obj name"); | |
| 640 fatal(); | |
| 641 } | |
| 642 } | |
| 643 if (global.params.cov) | |
| 644 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 645 | |
| 646 bool allowForceEndianness = false; | |
| 647 | |
| 648 if (global.params.llvmArch == 0) { | |
| 649 std::string err_str; | |
| 650 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 651 if (e == 0) { | |
| 652 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 653 fatal(); | |
| 654 } | |
| 655 else { | |
| 656 global.params.llvmArch = const_cast<char*>(e->Name); | |
| 657 printf("Default target found: %s\n", global.params.llvmArch); | |
| 658 } | |
| 659 } | |
| 660 | |
| 661 if (strcmp(global.params.llvmArch,"x86")==0) { | |
| 662 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 663 global.params.isLE = true; | |
| 664 global.params.is64bit = false; | |
| 665 tt_arch = "i686"; | |
| 666 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"; | |
| 667 } | |
| 668 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 669 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 670 global.params.isLE = true; | |
| 671 global.params.is64bit = true; | |
| 672 tt_arch = "x86_64"; | |
| 673 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"; | |
| 674 } | |
| 675 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 676 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 677 global.params.isLE = false; | |
| 678 global.params.is64bit = false; | |
| 679 tt_arch = "powerpc"; | |
| 680 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"; | |
| 681 } | |
| 682 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 683 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 684 global.params.isLE = false; | |
| 685 global.params.is64bit = true; | |
| 686 tt_arch = "powerpc64"; | |
| 687 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"; | |
| 688 } | |
| 689 else { | |
| 690 assert(0 && "Invalid arch"); | |
| 691 } | |
| 692 | |
| 693 if (allowForceEndianness && global.params.forceBE) { | |
| 694 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 695 global.params.isLE = false; | |
| 696 } | |
| 697 else if (global.params.isLE) { | |
| 698 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 699 } | |
| 700 else { | |
| 701 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 702 } | |
| 703 | |
| 704 if (global.params.is64bit) { | |
| 705 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 706 } | |
| 707 | |
| 708 assert(tt_arch != 0); | |
| 709 assert(tt_os != 0); | |
| 710 assert(data_layout != 0); | |
| 711 global.params.tt_arch = tt_arch; | |
| 712 global.params.tt_os = tt_os; | |
| 713 global.params.data_layout = data_layout; | |
| 714 | |
| 715 // Initialization | |
| 716 Type::init(); | |
| 717 Id::initialize(); | |
| 718 Module::init(); | |
| 719 initPrecedence(); | |
| 720 | |
| 721 backend_init(); | |
| 722 | |
| 723 //printf("%d source files\n",files.dim); | |
| 724 | |
| 725 // Build import search path | |
| 726 if (global.params.imppath) | |
| 727 { | |
| 728 for (i = 0; i < global.params.imppath->dim; i++) | |
| 729 { | |
| 730 char *path = (char *)global.params.imppath->data[i]; | |
| 731 Array *a = FileName::splitPath(path); | |
| 732 | |
| 733 if (a) | |
| 734 { | |
| 735 if (!global.path) | |
| 736 global.path = new Array(); | |
| 737 global.path->append(a); | |
| 738 } | |
| 739 } | |
| 740 } | |
| 741 | |
| 742 // Build string import search path | |
| 743 if (global.params.fileImppath) | |
| 744 { | |
| 745 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 746 { | |
| 747 char *path = (char *)global.params.fileImppath->data[i]; | |
| 748 Array *a = FileName::splitPath(path); | |
| 749 | |
| 750 if (a) | |
| 751 { | |
| 752 if (!global.filePath) | |
| 753 global.filePath = new Array(); | |
| 754 global.filePath->append(a); | |
| 755 } | |
| 756 } | |
| 757 } | |
| 758 | |
| 759 // Create Modules | |
| 760 Array modules; | |
| 761 modules.reserve(files.dim); | |
| 762 for (i = 0; i < files.dim; i++) | |
| 763 { Identifier *id; | |
| 764 char *ext; | |
| 765 char *name; | |
| 766 | |
| 767 p = (char *) files.data[i]; | |
| 768 | |
| 769 #if _WIN32 | |
| 770 // Convert / to \ so linker will work | |
| 771 for (int i = 0; p[i]; i++) | |
| 772 { | |
| 773 if (p[i] == '/') | |
| 774 p[i] = '\\'; | |
| 775 } | |
| 776 #endif | |
| 777 | |
| 778 p = FileName::name(p); // strip path | |
| 779 ext = FileName::ext(p); | |
| 780 if (ext) | |
| 781 { | |
| 782 #if IN_LLVM | |
| 783 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 784 strcmp(ext, global.obj_ext) == 0) | |
| 785 #elif TARGET_LINUX | |
| 786 if (strcmp(ext, global.obj_ext) == 0) | |
| 787 #else | |
| 788 if (stricmp(ext, global.obj_ext) == 0) | |
| 789 #endif | |
| 790 { | |
| 791 global.params.objfiles->push(files.data[i]); | |
| 792 continue; | |
| 793 } | |
| 794 | |
| 795 #if !IN_LLVM | |
| 796 #if TARGET_LINUX | |
| 797 if (strcmp(ext, "a") == 0) | |
| 798 #else | |
| 799 if (stricmp(ext, "lib") == 0) | |
| 800 #endif | |
| 801 { | |
| 802 global.params.libfiles->push(files.data[i]); | |
| 803 continue; | |
| 804 } | |
| 805 #endif | |
| 806 | |
| 807 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 808 { | |
| 809 global.params.ddocfiles->push(files.data[i]); | |
| 810 continue; | |
| 811 } | |
| 812 | |
| 813 #if !TARGET_LINUX | |
| 814 if (stricmp(ext, "res") == 0) | |
| 815 { | |
| 816 global.params.resfile = (char *)files.data[i]; | |
| 817 continue; | |
| 818 } | |
| 819 | |
| 820 if (stricmp(ext, "def") == 0) | |
| 821 { | |
| 822 global.params.deffile = (char *)files.data[i]; | |
| 823 continue; | |
| 824 } | |
| 825 | |
| 826 if (stricmp(ext, "exe") == 0) | |
| 827 { | |
| 828 global.params.exefile = (char *)files.data[i]; | |
| 829 continue; | |
| 830 } | |
| 831 #endif | |
| 832 | |
| 833 if (stricmp(ext, global.mars_ext) == 0 || | |
| 834 stricmp(ext, "htm") == 0 || | |
| 835 stricmp(ext, "html") == 0 || | |
| 836 stricmp(ext, "xhtml") == 0) | |
| 837 { | |
| 838 ext--; // skip onto '.' | |
| 839 assert(*ext == '.'); | |
| 840 name = (char *)mem.malloc((ext - p) + 1); | |
| 841 memcpy(name, p, ext - p); | |
| 842 name[ext - p] = 0; // strip extension | |
| 843 | |
| 844 if (name[0] == 0 || | |
| 845 strcmp(name, "..") == 0 || | |
| 846 strcmp(name, ".") == 0) | |
| 847 { | |
| 848 Linvalid: | |
| 849 error("invalid file name '%s'", (char *)files.data[i]); | |
| 850 fatal(); | |
| 851 } | |
| 852 } | |
| 853 else | |
| 854 { error("unrecognized file extension %s\n", ext); | |
| 855 fatal(); | |
| 856 } | |
| 857 } | |
| 858 else | |
| 859 { name = p; | |
| 860 if (!*name) | |
| 861 goto Linvalid; | |
| 862 } | |
| 863 | |
| 864 id = new Identifier(name, 0); | |
| 865 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 866 modules.push(m); | |
| 867 | |
| 868 global.params.objfiles->push(m->objfile->name->str); | |
| 869 } | |
| 870 | |
| 871 #if _WIN32 | |
| 872 __try | |
| 873 { | |
| 874 #endif | |
| 875 // Read files, parse them | |
| 876 for (i = 0; i < modules.dim; i++) | |
| 877 { | |
| 878 m = (Module *)modules.data[i]; | |
| 879 if (global.params.verbose) | |
| 880 printf("parse %s\n", m->toChars()); | |
| 881 if (!Module::rootModule) | |
| 882 Module::rootModule = m; | |
| 883 m->importedFrom = m; | |
| 884 m->deleteObjFile(); | |
| 885 m->read(0); | |
| 886 m->parse(); | |
| 887 if (m->isDocFile) | |
| 888 { | |
| 889 m->gendocfile(); | |
| 890 | |
| 891 // Remove m from list of modules | |
| 892 modules.remove(i); | |
| 893 i--; | |
| 894 | |
| 895 // Remove m's object file from list of object files | |
| 896 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 897 { | |
| 898 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 899 { | |
| 900 global.params.objfiles->remove(j); | |
| 901 break; | |
| 902 } | |
| 903 } | |
| 904 | |
| 905 if (global.params.objfiles->dim == 0) | |
| 906 global.params.link = 0; | |
| 907 } | |
| 908 } | |
| 909 if (global.errors) | |
| 910 fatal(); | |
| 911 #ifdef _DH | |
| 912 if (global.params.doHdrGeneration) | |
| 913 { | |
| 914 /* Generate 'header' import files. | |
| 915 * Since 'header' import files must be independent of command | |
| 916 * line switches and what else is imported, they are generated | |
| 917 * before any semantic analysis. | |
| 918 */ | |
| 919 for (i = 0; i < modules.dim; i++) | |
| 920 { | |
| 921 m = (Module *)modules.data[i]; | |
| 922 if (global.params.verbose) | |
| 923 printf("import %s\n", m->toChars()); | |
| 924 m->genhdrfile(); | |
| 925 } | |
| 926 } | |
| 927 if (global.errors) | |
| 928 fatal(); | |
| 929 #endif | |
| 930 | |
| 931 // Do semantic analysis | |
| 932 for (i = 0; i < modules.dim; i++) | |
| 933 { | |
| 934 m = (Module *)modules.data[i]; | |
| 935 if (global.params.verbose) | |
| 936 printf("semantic %s\n", m->toChars()); | |
| 937 m->semantic(); | |
| 938 } | |
| 939 if (global.errors) | |
| 940 fatal(); | |
| 941 | |
| 942 // Do pass 2 semantic analysis | |
| 943 for (i = 0; i < modules.dim; i++) | |
| 944 { | |
| 945 m = (Module *)modules.data[i]; | |
| 946 if (global.params.verbose) | |
| 947 printf("semantic2 %s\n", m->toChars()); | |
| 948 m->semantic2(); | |
| 949 } | |
| 950 if (global.errors) | |
| 951 fatal(); | |
| 952 | |
| 953 // Do pass 3 semantic analysis | |
| 954 for (i = 0; i < modules.dim; i++) | |
| 955 { | |
| 956 m = (Module *)modules.data[i]; | |
| 957 if (global.params.verbose) | |
| 958 printf("semantic3 %s\n", m->toChars()); | |
| 959 m->semantic3(); | |
| 960 } | |
| 961 if (global.errors) | |
| 962 fatal(); | |
| 963 | |
| 964 // Scan for functions to inline | |
| 965 if (global.params.useInline) | |
| 966 { | |
| 967 /* The problem with useArrayBounds and useAssert is that the | |
| 968 * module being linked to may not have generated them, so if | |
| 969 * we inline functions from those modules, the symbols for them will | |
| 970 * not be found at link time. | |
| 971 */ | |
| 972 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 973 { | |
| 974 // Do pass 3 semantic analysis on all imported modules, | |
| 975 // since otherwise functions in them cannot be inlined | |
| 976 for (i = 0; i < Module::amodules.dim; i++) | |
| 977 { | |
| 978 m = (Module *)Module::amodules.data[i]; | |
| 979 if (global.params.verbose) | |
| 980 printf("semantic3 %s\n", m->toChars()); | |
| 981 m->semantic3(); | |
| 982 } | |
| 983 if (global.errors) | |
| 984 fatal(); | |
| 985 } | |
| 986 | |
| 987 for (i = 0; i < modules.dim; i++) | |
| 988 { | |
| 989 m = (Module *)modules.data[i]; | |
| 990 if (global.params.verbose) | |
| 991 printf("inline scan %s\n", m->toChars()); | |
| 992 m->inlineScan(); | |
| 993 } | |
| 994 } | |
| 995 if (global.errors) | |
| 996 fatal(); | |
| 997 | |
| 998 // Generate output files | |
| 999 for (i = 0; i < modules.dim; i++) | |
| 1000 { | |
| 1001 m = (Module *)modules.data[i]; | |
| 1002 if (global.params.verbose) | |
| 1003 printf("code %s\n", m->toChars()); | |
| 1004 if (global.params.obj) | |
| 1005 m->genobjfile(); | |
| 1006 if (global.errors) | |
| 1007 m->deleteObjFile(); | |
| 1008 else | |
| 1009 { | |
| 1010 if (global.params.doDocComments) | |
| 1011 m->gendocfile(); | |
| 1012 } | |
| 1013 } | |
| 1014 #if _WIN32 | |
| 1015 } | |
| 1016 __except (__ehfilter(GetExceptionInformation())) | |
| 1017 { | |
| 1018 printf("Stack overflow\n"); | |
| 1019 fatal(); | |
| 1020 } | |
| 1021 #endif | |
| 1022 backend_term(); | |
| 1023 if (global.errors) | |
| 1024 fatal(); | |
| 1025 | |
| 1026 if (!global.params.objfiles->dim) | |
| 1027 { | |
| 1028 if (global.params.link) | |
| 1029 error("no object files to link"); | |
| 1030 } | |
| 1031 else | |
| 1032 { | |
| 1033 if (global.params.link) | |
| 1034 status = runLINK(); | |
| 1035 | |
| 1036 if (global.params.run) | |
| 1037 { | |
| 1038 if (!status) | |
| 1039 { | |
| 1040 status = runProgram(); | |
| 1041 | |
| 1042 /* Delete .obj files and .exe file | |
| 1043 */ | |
| 1044 for (i = 0; i < modules.dim; i++) | |
| 1045 { | |
| 1046 m = (Module *)modules.data[i]; | |
| 1047 m->deleteObjFile(); | |
| 1048 } | |
| 1049 deleteExeFile(); | |
| 1050 } | |
| 1051 } | |
| 1052 } | |
| 1053 | |
| 1054 return status; | |
| 1055 } | |
| 1056 | |
| 1057 | |
| 1058 | |
| 1059 /*********************************** | |
| 1060 * Parse and append contents of environment variable envvar | |
| 1061 * to argc and argv[]. | |
| 1062 * The string is separated into arguments, processing \ and ". | |
| 1063 */ | |
| 1064 | |
| 1065 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1066 { | |
| 1067 char *env; | |
| 1068 char *p; | |
| 1069 Array *argv; | |
| 1070 int argc; | |
| 1071 | |
| 1072 int wildcard; // do wildcard expansion | |
| 1073 int instring; | |
| 1074 int slash; | |
| 1075 char c; | |
| 1076 int j; | |
| 1077 | |
| 1078 env = getenv(envvar); | |
| 1079 if (!env) | |
| 1080 return; | |
| 1081 | |
| 1082 env = mem.strdup(env); // create our own writable copy | |
| 1083 | |
| 1084 argc = *pargc; | |
| 1085 argv = new Array(); | |
| 1086 argv->setDim(argc); | |
| 1087 | |
| 1088 for (int i = 0; i < argc; i++) | |
| 1089 argv->data[i] = (void *)(*pargv)[i]; | |
| 1090 | |
| 1091 j = 1; // leave argv[0] alone | |
| 1092 while (1) | |
| 1093 { | |
| 1094 wildcard = 1; | |
| 1095 switch (*env) | |
| 1096 { | |
| 1097 case ' ': | |
| 1098 case '\t': | |
| 1099 env++; | |
| 1100 break; | |
| 1101 | |
| 1102 case 0: | |
| 1103 goto Ldone; | |
| 1104 | |
| 1105 case '"': | |
| 1106 wildcard = 0; | |
| 1107 default: | |
| 1108 argv->push(env); // append | |
| 1109 //argv->insert(j, env); // insert at position j | |
| 1110 j++; | |
| 1111 argc++; | |
| 1112 p = env; | |
| 1113 slash = 0; | |
| 1114 instring = 0; | |
| 1115 c = 0; | |
| 1116 | |
| 1117 while (1) | |
| 1118 { | |
| 1119 c = *env++; | |
| 1120 switch (c) | |
| 1121 { | |
| 1122 case '"': | |
| 1123 p -= (slash >> 1); | |
| 1124 if (slash & 1) | |
| 1125 { p--; | |
| 1126 goto Laddc; | |
| 1127 } | |
| 1128 instring ^= 1; | |
| 1129 slash = 0; | |
| 1130 continue; | |
| 1131 | |
| 1132 case ' ': | |
| 1133 case '\t': | |
| 1134 if (instring) | |
| 1135 goto Laddc; | |
| 1136 *p = 0; | |
| 1137 //if (wildcard) | |
| 1138 //wildcardexpand(); // not implemented | |
| 1139 break; | |
| 1140 | |
| 1141 case '\\': | |
| 1142 slash++; | |
| 1143 *p++ = c; | |
| 1144 continue; | |
| 1145 | |
| 1146 case 0: | |
| 1147 *p = 0; | |
| 1148 //if (wildcard) | |
| 1149 //wildcardexpand(); // not implemented | |
| 1150 goto Ldone; | |
| 1151 | |
| 1152 default: | |
| 1153 Laddc: | |
| 1154 slash = 0; | |
| 1155 *p++ = c; | |
| 1156 continue; | |
| 1157 } | |
| 1158 break; | |
| 1159 } | |
| 1160 } | |
| 1161 } | |
| 1162 | |
| 1163 Ldone: | |
| 1164 *pargc = argc; | |
| 1165 *pargv = (char **)argv->data; | |
| 1166 } | |
| 1167 | |
| 1168 #if _WIN32 | |
| 1169 | |
| 1170 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1171 { | |
| 1172 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1173 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1174 { | |
| 1175 #ifndef DEBUG | |
| 1176 return EXCEPTION_EXECUTE_HANDLER; | |
| 1177 #endif | |
| 1178 } | |
| 1179 return EXCEPTION_CONTINUE_SEARCH; | |
| 1180 } | |
| 1181 | |
| 1182 #endif |