Mercurial > projects > ldc
annotate dmd/mars.c @ 54:28e99b04a132 trunk
[svn r58] Fixed cond expression resulting in a non-basic type.
Fixed identity expression for dynamic arrays.
Revamped the system to keep track of lvalues and rvalues and their relations.
Typedef declaration now generate the custom typeinfo.
Other bugfixes.
| author | lindquist |
|---|---|
| date | Wed, 24 Oct 2007 01:37:34 +0200 |
| parents | 0c77619e803b |
| children | 0ccfae271c45 |
| 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" | |
| 52 | 41 #include "lexer.h" |
| 42 | |
|
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43 #include "gen/logger.h" |
| 1 | 44 |
| 45 void getenv_setargv(const char *envvar, int *pargc, char** *pargv); | |
| 46 | |
| 47 Global global; | |
| 48 | |
| 49 Global::Global() | |
| 50 { | |
| 51 mars_ext = "d"; | |
| 52 sym_ext = "d"; | |
| 53 hdr_ext = "di"; | |
| 54 doc_ext = "html"; | |
| 55 ddoc_ext = "ddoc"; | |
| 56 | |
| 57 #if IN_LLVM | |
| 58 obj_ext = "bc"; | |
| 59 ll_ext = "ll"; | |
| 60 bc_ext = "bc"; | |
| 61 nativeobj_ext = "o"; | |
| 62 #elif _WIN32 | |
| 63 obj_ext = "obj"; | |
| 64 #elif linux | |
| 65 obj_ext = "o"; | |
| 66 #else | |
| 67 #error "fix this" | |
| 68 #endif | |
| 69 | |
| 70 copyright = "Copyright (c) 1999-2007 by Digital Mars and Tomas Lindquist Olsen"; | |
| 71 written = "written by Walter Bright and Tomas Lindquist Olsen"; | |
|
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72 llvmdc_version = "0.1"; |
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73 version = "v1.022"; |
| 1 | 74 global.structalign = 8; |
| 75 | |
| 76 memset(¶ms, 0, sizeof(Param)); | |
| 77 } | |
| 78 | |
| 79 char *Loc::toChars() | |
| 80 { | |
| 81 OutBuffer buf; | |
| 82 char *p; | |
| 83 | |
| 84 if (filename) | |
| 85 { | |
| 86 buf.printf("%s", filename); | |
| 87 } | |
| 88 | |
| 89 if (linnum) | |
| 90 buf.printf("(%d)", linnum); | |
| 91 buf.writeByte(0); | |
| 92 return (char *)buf.extractData(); | |
| 93 } | |
| 94 | |
| 95 Loc::Loc(Module *mod, unsigned linnum) | |
| 96 { | |
| 97 this->linnum = linnum; | |
| 98 this->filename = mod ? mod->srcfile->toChars() : NULL; | |
| 99 } | |
| 100 | |
| 101 /************************************** | |
| 102 * Print error message and exit. | |
| 103 */ | |
| 104 | |
| 105 void error(Loc loc, const char *format, ...) | |
| 106 { | |
| 107 va_list ap; | |
| 108 va_start(ap, format); | |
| 109 verror(loc, format, ap); | |
| 110 va_end( ap ); | |
| 111 } | |
| 112 | |
| 113 void verror(Loc loc, const char *format, va_list ap) | |
| 114 { | |
| 115 if (!global.gag) | |
| 116 { | |
| 117 char *p = loc.toChars(); | |
| 118 | |
| 119 if (*p) | |
| 120 fprintf(stdmsg, "%s: ", p); | |
| 121 mem.free(p); | |
| 122 | |
| 123 fprintf(stdmsg, "Error: "); | |
| 124 vfprintf(stdmsg, format, ap); | |
| 125 fprintf(stdmsg, "\n"); | |
| 126 fflush(stdmsg); | |
| 127 } | |
| 128 global.errors++; | |
| 129 } | |
| 130 | |
| 131 /*************************************** | |
| 132 * Call this after printing out fatal error messages to clean up and exit | |
| 133 * the compiler. | |
| 134 */ | |
| 135 | |
| 136 void fatal() | |
| 137 { | |
| 138 #if 0 | |
| 139 halt(); | |
| 140 #endif | |
| 141 exit(EXIT_FAILURE); | |
| 142 } | |
| 143 | |
| 144 /************************************** | |
| 145 * Try to stop forgetting to remove the breakpoints from | |
| 146 * release builds. | |
| 147 */ | |
| 148 void halt() | |
| 149 { | |
| 150 #ifdef DEBUG | |
| 151 *(char*)0=0; | |
| 152 #endif | |
| 153 } | |
| 154 | |
| 155 extern void backend_init(); | |
| 156 extern void backend_term(); | |
| 157 | |
| 158 void usage() | |
| 159 { | |
| 160 printf("LLVM D Compiler %s (based on DMD %s)\n%s\n%s\n", | |
| 161 global.llvmdc_version, global.version, global.copyright, global.written); | |
| 162 printf("\ | |
| 9 | 163 D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\ |
| 164 LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\ | |
| 1 | 165 Usage:\n\ |
| 166 dmd files.d ... { -switch }\n\ | |
| 167 \n\ | |
| 168 files.d D source files\n%s\ | |
| 169 -c do not link\n\ | |
| 170 -cov do code coverage analysis\n\ | |
| 171 -D generate documentation\n\ | |
|
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172 -Dd<docdir> write documentation file to <docdir> directory\n\ |
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173 -Df<filename> write documentation file to <filename>\n\ |
| 1 | 174 -d allow deprecated features\n\ |
| 175 -debug compile in debug code\n\ | |
| 176 -debug=level compile in debug code <= level\n\ | |
| 177 -debug=ident compile in debug code identified by ident\n\ | |
|
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178 -debuglib=name set symbolic debug library to name\n\ |
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179 -defaultlib=name set default library to name\n\ |
| 52 | 180 -dis disassemble module after compiling\n\ |
| 1 | 181 -g add symbolic debug info\n\ |
| 182 -gc add symbolic debug info, pretend to be C\n\ | |
| 183 -H generate 'header' file\n\ | |
|
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184 -Hd<hdrdir> write 'header' file to <hdrdir> directory\n\ |
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185 -Hf<filename> write 'header' file to <filename>\n\ |
| 1 | 186 --help print help\n\ |
|
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187 -I<path> where to look for imports\n\ |
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188 -E<path> where to look for the core runtime\n\ |
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189 -J<path> where to look for string imports\n\ |
| 1 | 190 -inline do function inlining\n\ |
| 191 -Llinkerflag pass linkerflag to link\n\ | |
|
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192 -m<arch> emit code specific to <arch>\n\ |
| 1 | 193 x86 x86-64 ppc32 ppc64\n\ |
| 194 -nofloat do not emit reference to floating point\n\ | |
| 195 -noruntime do not allow code that generates implicit runtime calls\n\ | |
| 40 | 196 -noverify do not run the validation pass before writing bitcode\n\ |
| 1 | 197 -O optimize, same as -O2\n\ |
|
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198 -O<n> optimize at level <n> (0-5)\n\ |
| 1 | 199 -o- do not write object file\n\ |
|
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200 -od<objdir> write object files to directory <objdir>\n\ |
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201 -of<filename> name output file to <filename>\n\ |
| 1 | 202 -op do not strip paths from source file\n\ |
| 40 | 203 -profile profile runtime performance of generated code\n\ |
| 1 | 204 -quiet suppress unnecessary messages\n\ |
| 40 | 205 -release compile release version\n\ |
| 1 | 206 -run srcfile args... run resulting program, passing args\n\ |
| 207 -unittest compile in unit tests\n\ | |
| 52 | 208 -v verbose\n\ |
|
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209 -vv very verbose (does not include -v)\n\ |
| 1 | 210 -v1 D language version 1\n\ |
| 211 -version=level compile in version code >= level\n\ | |
| 212 -version=ident compile in version code identified by ident\n\ | |
| 213 -w enable warnings\n\ | |
| 214 ", | |
| 215 #if WIN32 | |
| 216 " @cmdfile read arguments from cmdfile\n" | |
| 217 #else | |
| 218 "" | |
| 219 #endif | |
| 220 ); | |
| 221 } | |
| 222 | |
| 223 int main(int argc, char *argv[]) | |
| 224 { | |
| 225 int i; | |
| 226 Array files; | |
| 227 char *p; | |
| 228 Module *m; | |
| 229 int status = EXIT_SUCCESS; | |
| 230 int argcstart = argc; | |
| 231 char* tt_arch = 0; | |
| 232 char* tt_os = 0; | |
| 52 | 233 char* data_layout = 0; |
|
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234 bool very_verbose = false; |
| 1 | 235 |
| 236 // Check for malformed input | |
| 237 if (argc < 1 || !argv) | |
| 238 { | |
| 239 Largs: | |
| 240 error("missing or null command line arguments"); | |
| 241 fatal(); | |
| 242 } | |
| 243 for (i = 0; i < argc; i++) | |
| 244 { | |
| 245 if (!argv[i]) | |
| 246 goto Largs; | |
| 247 } | |
| 248 | |
| 249 #if __DMC__ // DMC unique support for response files | |
| 250 if (response_expand(&argc,&argv)) // expand response files | |
| 251 error("can't open response file"); | |
| 252 #endif | |
| 253 | |
| 254 files.reserve(argc - 1); | |
| 255 | |
| 256 // Set default values | |
| 257 global.params.argv0 = argv[0]; | |
| 258 global.params.link = 1; | |
| 259 global.params.useAssert = 0; | |
| 260 global.params.useInvariants = 0; | |
| 261 global.params.useIn = 0; | |
| 262 global.params.useOut = 0; | |
| 263 global.params.useArrayBounds = 0; | |
| 264 global.params.useSwitchError = 0; | |
| 265 global.params.useInline = 0; | |
| 266 global.params.obj = 1; | |
| 267 global.params.Dversion = 2; | |
| 268 | |
| 269 global.params.linkswitches = new Array(); | |
| 270 global.params.libfiles = new Array(); | |
| 271 global.params.objfiles = new Array(); | |
| 272 global.params.ddocfiles = new Array(); | |
| 273 | |
| 274 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 275 | |
| 276 uint16_t endiantest = 0xFF00; | |
| 277 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 278 if (endianres == 0x00) | |
| 279 global.params.isLE = true; | |
| 280 else if (endianres == 0xFF) | |
| 281 global.params.isLE = false; | |
| 282 else { | |
| 283 error("Endian test is broken"); | |
| 284 fatal(); | |
| 285 } | |
| 286 | |
| 287 global.params.llvmArch = 0; | |
| 288 global.params.forceBE = 0; | |
| 289 global.params.noruntime = 0; | |
|
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290 global.params.novalidate = 0; |
| 1 | 291 global.params.optimizeLevel = 2; |
| 292 global.params.runtimeImppath = 0; | |
| 293 | |
| 19 | 294 global.params.defaultlibname = "phobos"; |
| 295 global.params.debuglibname = global.params.defaultlibname; | |
| 296 | |
| 1 | 297 // Predefine version identifiers |
| 298 #if IN_LLVM | |
| 299 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 300 #endif | |
| 301 #if _WIN32 | |
| 302 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 303 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 304 global.params.isWindows = 1; | |
| 305 #elif linux | |
| 306 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 307 global.params.isLinux = 1; | |
| 308 tt_os = "-unknown-linux-gnu"; | |
| 309 #else | |
| 310 #error | |
| 311 #endif /* linux */ | |
| 312 | |
| 313 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 314 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); | |
| 315 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); | |
| 316 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 317 | |
| 318 #if _WIN32 | |
| 319 inifile(argv[0], "llvmdc.ini"); | |
| 320 #endif | |
| 321 #if linux | |
| 322 inifile(argv[0], "llvmdc.conf"); | |
| 323 #else | |
| 324 #error | |
| 325 #endif | |
| 326 getenv_setargv("DFLAGS", &argc, &argv); | |
| 327 | |
| 328 #if 0 | |
| 329 for (i = 0; i < argc; i++) | |
| 330 { | |
| 331 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 332 } | |
| 333 #endif | |
| 334 | |
| 335 for (i = 1; i < argc; i++) | |
| 336 { | |
| 337 p = argv[i]; | |
| 338 if (*p == '-') | |
| 339 { | |
| 340 if (strcmp(p + 1, "d") == 0) | |
| 341 global.params.useDeprecated = 1; | |
| 342 else if (strcmp(p + 1, "c") == 0) | |
| 343 global.params.link = 0; | |
| 344 else if (strcmp(p + 1, "cov") == 0) | |
| 345 global.params.cov = 1; | |
| 346 else if (strcmp(p + 1, "fPIC") == 0) | |
| 347 global.params.pic = 1; | |
| 348 else if (strcmp(p + 1, "g") == 0) | |
| 349 global.params.symdebug = 1; | |
| 350 else if (strcmp(p + 1, "gc") == 0) | |
| 351 global.params.symdebug = 2; | |
| 352 else if (strcmp(p + 1, "gt") == 0) | |
| 353 { error("use -profile instead of -gt\n"); | |
| 354 global.params.trace = 1; | |
| 355 } | |
| 356 else if (strcmp(p + 1, "profile") == 0) | |
| 357 global.params.trace = 1; | |
| 358 else if (strcmp(p + 1, "v") == 0) | |
| 52 | 359 global.params.verbose = 1; |
|
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parents:
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changeset
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360 else if (strcmp(p + 1, "vv") == 0) { |
| 52 | 361 Logger::enable(); |
| 362 very_verbose = true; | |
|
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363 } |
| 1 | 364 else if (strcmp(p + 1, "v1") == 0) |
| 365 global.params.Dversion = 1; | |
| 366 else if (strcmp(p + 1, "w") == 0) | |
| 367 global.params.warnings = 1; | |
|
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368 else if (p[1] == 'O') |
| 1 | 369 { |
| 370 global.params.optimize = 1; | |
| 371 if (p[2] != 0) { | |
| 372 int optlevel = atoi(p+2); | |
| 373 if (optlevel < 0 || optlevel > 5) { | |
| 374 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 375 global.params.optimizeLevel); | |
| 376 } | |
| 377 else { | |
| 378 global.params.optimizeLevel = optlevel; | |
| 379 } | |
| 380 } | |
| 381 } | |
| 382 else if (strcmp(p + 1, "forcebe") == 0) | |
| 383 global.params.forceBE = 1; | |
| 384 else if (strcmp(p + 1, "noruntime") == 0) | |
| 385 global.params.noruntime = 1; | |
| 40 | 386 else if (strcmp(p + 1, "noverify") == 0) |
|
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387 global.params.novalidate = 1; |
| 52 | 388 else if (strcmp(p + 1, "dis") == 0) |
| 389 global.params.disassemble = 1; | |
| 1 | 390 else if (p[1] == 'o') |
| 391 { | |
| 392 switch (p[2]) | |
| 393 { | |
| 394 case '-': | |
| 395 global.params.obj = 0; | |
| 396 break; | |
| 397 | |
| 398 case 'd': | |
| 399 if (!p[3]) | |
| 400 goto Lnoarg; | |
| 401 global.params.objdir = p + 3; | |
| 402 break; | |
| 403 | |
| 404 case 'f': | |
| 405 if (!p[3]) | |
| 406 goto Lnoarg; | |
| 407 global.params.objname = p + 3; | |
| 408 break; | |
| 409 | |
| 410 case 'p': | |
| 411 if (p[3]) | |
| 412 goto Lerror; | |
| 413 global.params.preservePaths = 1; | |
| 414 break; | |
| 415 | |
| 416 case 0: | |
| 417 error("-o no longer supported, use -of or -od"); | |
| 418 break; | |
| 419 | |
| 420 default: | |
| 421 goto Lerror; | |
| 422 } | |
| 423 } | |
| 424 else if (p[1] == 'D') | |
| 425 { global.params.doDocComments = 1; | |
| 426 switch (p[2]) | |
| 427 { | |
| 428 case 'd': | |
| 429 if (!p[3]) | |
| 430 goto Lnoarg; | |
| 431 global.params.docdir = p + 3; | |
| 432 break; | |
| 433 case 'f': | |
| 434 if (!p[3]) | |
| 435 goto Lnoarg; | |
| 436 global.params.docname = p + 3; | |
| 437 break; | |
| 438 | |
| 439 case 0: | |
| 440 break; | |
| 441 | |
| 442 default: | |
| 443 goto Lerror; | |
| 444 } | |
| 445 } | |
| 446 #ifdef _DH | |
| 447 else if (p[1] == 'H') | |
| 448 { global.params.doHdrGeneration = 1; | |
| 449 switch (p[2]) | |
| 450 { | |
| 451 case 'd': | |
| 452 if (!p[3]) | |
| 453 goto Lnoarg; | |
| 454 global.params.hdrdir = p + 3; | |
| 455 break; | |
| 456 | |
| 457 case 'f': | |
| 458 if (!p[3]) | |
| 459 goto Lnoarg; | |
| 460 global.params.hdrname = p + 3; | |
| 461 break; | |
| 462 | |
| 463 case 0: | |
| 464 break; | |
| 465 | |
| 466 default: | |
| 467 goto Lerror; | |
| 468 } | |
| 469 } | |
| 470 #endif | |
| 471 else if (strcmp(p + 1, "inline") == 0) | |
| 472 global.params.useInline = 1; | |
| 473 else if (strcmp(p + 1, "nofloat") == 0) | |
| 474 global.params.nofloat = 1; | |
| 475 else if (strcmp(p + 1, "quiet") == 0) | |
| 476 global.params.quiet = 1; | |
| 477 else if (strcmp(p + 1, "release") == 0) | |
| 478 global.params.release = 1; | |
| 479 else if (strcmp(p + 1, "unittest") == 0) | |
| 480 global.params.useUnitTests = 1; | |
| 481 else if (p[1] == 'I') | |
| 482 { | |
| 483 if (!global.params.imppath) | |
| 484 global.params.imppath = new Array(); | |
| 485 global.params.imppath->push(p + 2); | |
| 486 } | |
| 487 else if (p[1] == 'J') | |
| 488 { | |
| 489 if (!global.params.fileImppath) | |
| 490 global.params.fileImppath = new Array(); | |
| 491 global.params.fileImppath->push(p + 2); | |
| 492 } | |
| 493 else if (p[1] == 'E') | |
| 494 { | |
| 495 global.params.runtimeImppath = p+2; | |
| 496 } | |
| 19 | 497 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') |
| 1 | 498 { |
| 499 // Parse: | |
| 500 // -debug | |
| 501 // -debug=number | |
| 502 // -debug=identifier | |
| 503 if (p[6] == '=') | |
| 504 { | |
| 505 if (isdigit(p[7])) | |
| 506 { long level; | |
| 507 | |
| 508 errno = 0; | |
| 509 level = strtol(p + 7, &p, 10); | |
| 510 if (*p || errno || level > INT_MAX) | |
| 511 goto Lerror; | |
| 512 DebugCondition::setGlobalLevel((int)level); | |
| 513 } | |
| 514 else if (Lexer::isValidIdentifier(p + 7)) | |
| 515 DebugCondition::addGlobalIdent(p + 7); | |
| 516 else | |
| 517 goto Lerror; | |
| 518 } | |
| 519 else if (p[6]) | |
| 520 goto Lerror; | |
| 521 else | |
| 522 global.params.debuglevel = 1; | |
| 523 } | |
| 524 else if (memcmp(p + 1, "version", 5) == 0) | |
| 525 { | |
| 526 // Parse: | |
| 527 // -version=number | |
| 528 // -version=identifier | |
| 529 if (p[8] == '=') | |
| 530 { | |
| 531 if (isdigit(p[9])) | |
| 532 { long level; | |
| 533 | |
| 534 errno = 0; | |
| 535 level = strtol(p + 9, &p, 10); | |
| 536 if (*p || errno || level > INT_MAX) | |
| 537 goto Lerror; | |
| 538 VersionCondition::setGlobalLevel((int)level); | |
| 539 } | |
| 540 else if (Lexer::isValidIdentifier(p + 9)) | |
| 541 VersionCondition::addGlobalIdent(p + 9); | |
| 542 else | |
| 543 goto Lerror; | |
| 544 } | |
| 545 else | |
| 546 goto Lerror; | |
| 547 } | |
| 548 else if (strcmp(p + 1, "-b") == 0) | |
| 549 global.params.debugb = 1; | |
| 550 else if (strcmp(p + 1, "-c") == 0) | |
| 551 global.params.debugc = 1; | |
| 552 else if (strcmp(p + 1, "-f") == 0) | |
| 553 global.params.debugf = 1; | |
| 554 else if (strcmp(p + 1, "-help") == 0) | |
| 555 { usage(); | |
| 556 exit(EXIT_SUCCESS); | |
| 557 } | |
| 558 else if (strcmp(p + 1, "-r") == 0) | |
| 559 global.params.debugr = 1; | |
| 560 else if (strcmp(p + 1, "-x") == 0) | |
| 561 global.params.debugx = 1; | |
| 562 else if (strcmp(p + 1, "-y") == 0) | |
| 563 global.params.debugy = 1; | |
| 564 else if (p[1] == 'L') | |
| 565 { | |
| 566 global.params.linkswitches->push(p + 2); | |
| 567 } | |
| 19 | 568 else if (memcmp(p + 1, "defaultlib=", 11) == 0) |
| 569 { | |
| 570 global.params.defaultlibname = p + 1 + 11; | |
| 571 } | |
| 572 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 573 { | |
| 574 global.params.debuglibname = p + 1 + 9; | |
| 575 } | |
| 1 | 576 else if (strcmp(p + 1, "run") == 0) |
| 577 { global.params.run = 1; | |
| 578 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 579 if (global.params.runargs_length) | |
| 580 { | |
| 581 files.push(argv[i + 1]); | |
| 582 global.params.runargs = &argv[i + 2]; | |
| 583 i += global.params.runargs_length; | |
| 584 global.params.runargs_length--; | |
| 585 } | |
| 586 else | |
| 587 { global.params.run = 0; | |
| 588 goto Lnoarg; | |
| 589 } | |
| 590 } | |
| 591 else if (p[1] == 'm') | |
| 592 { | |
| 593 global.params.llvmArch = p+2; | |
| 594 } | |
| 595 else | |
| 596 { | |
| 597 Lerror: | |
| 598 error("unrecognized switch '%s'", argv[i]); | |
| 599 continue; | |
| 600 | |
| 601 Lnoarg: | |
| 602 error("argument expected for switch '%s'", argv[i]); | |
| 603 continue; | |
| 604 } | |
| 605 } | |
| 606 else | |
| 607 files.push(p); | |
| 608 } | |
| 609 if (global.errors) | |
| 610 { | |
| 611 fatal(); | |
| 612 } | |
| 613 if (files.dim == 0) | |
| 614 { usage(); | |
| 615 return EXIT_FAILURE; | |
| 616 } | |
| 617 | |
| 618 if (global.params.release) | |
| 619 { global.params.useInvariants = 0; | |
| 620 global.params.useIn = 0; | |
| 621 global.params.useOut = 0; | |
| 622 global.params.useAssert = 0; | |
| 623 global.params.useArrayBounds = 0; | |
| 624 global.params.useSwitchError = 0; | |
| 625 } | |
| 626 | |
| 627 if (global.params.run) | |
| 628 global.params.quiet = 1; | |
| 629 | |
| 630 if (global.params.useUnitTests) | |
| 631 global.params.useAssert = 1; | |
| 632 | |
| 633 if (!global.params.obj) | |
| 634 global.params.link = 0; | |
| 635 | |
| 636 if (global.params.link) | |
| 637 { | |
| 638 global.params.exefile = global.params.objname; | |
| 639 global.params.objname = NULL; | |
| 640 } | |
| 641 else if (global.params.run) | |
| 642 { | |
| 643 error("flags conflict with -run"); | |
| 644 fatal(); | |
| 645 } | |
| 646 else | |
| 647 { | |
| 648 if (global.params.objname && files.dim > 1) | |
| 649 { | |
| 650 error("multiple source files, but only one .obj name"); | |
| 651 fatal(); | |
| 652 } | |
| 653 } | |
| 654 if (global.params.cov) | |
| 655 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 656 | |
| 657 bool allowForceEndianness = false; | |
| 658 | |
| 659 if (global.params.llvmArch == 0) { | |
| 660 std::string err_str; | |
| 661 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 662 if (e == 0) { | |
| 663 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 664 fatal(); | |
| 665 } | |
| 666 else { | |
| 52 | 667 global.params.llvmArch = const_cast<char*>(e->Name); |
|
38
27b2f40bdb58
[svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
lindquist
parents:
35
diff
changeset
|
668 if (global.params.verbose || very_verbose) |
| 1 | 669 printf("Default target found: %s\n", global.params.llvmArch); |
| 670 } | |
| 671 } | |
| 672 | |
| 673 if (strcmp(global.params.llvmArch,"x86")==0) { | |
| 674 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 675 global.params.isLE = true; | |
| 676 global.params.is64bit = false; | |
| 677 tt_arch = "i686"; | |
| 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,"x86-64")==0) { | |
| 681 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 682 global.params.isLE = true; | |
| 683 global.params.is64bit = true; | |
| 684 tt_arch = "x86_64"; | |
| 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 if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 688 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 689 global.params.isLE = false; | |
| 690 global.params.is64bit = false; | |
| 691 tt_arch = "powerpc"; | |
| 692 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"; | |
| 693 } | |
| 694 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 695 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 696 global.params.isLE = false; | |
| 697 global.params.is64bit = true; | |
| 698 tt_arch = "powerpc64"; | |
| 699 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"; | |
| 700 } | |
| 701 else { | |
| 702 assert(0 && "Invalid arch"); | |
| 703 } | |
| 704 | |
| 705 if (allowForceEndianness && global.params.forceBE) { | |
| 706 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 707 global.params.isLE = false; | |
| 708 } | |
| 709 else if (global.params.isLE) { | |
| 710 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 711 } | |
| 712 else { | |
| 713 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 714 } | |
| 715 | |
| 716 if (global.params.is64bit) { | |
| 717 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 718 } | |
| 719 | |
| 720 assert(tt_arch != 0); | |
| 721 assert(tt_os != 0); | |
| 722 assert(data_layout != 0); | |
| 723 global.params.tt_arch = tt_arch; | |
| 724 global.params.tt_os = tt_os; | |
| 725 global.params.data_layout = data_layout; | |
| 726 | |
| 727 // Initialization | |
| 728 Type::init(); | |
| 729 Id::initialize(); | |
| 730 Module::init(); | |
| 731 initPrecedence(); | |
| 732 | |
| 733 backend_init(); | |
| 734 | |
| 735 //printf("%d source files\n",files.dim); | |
| 736 | |
| 737 // Build import search path | |
| 738 if (global.params.imppath) | |
| 739 { | |
| 740 for (i = 0; i < global.params.imppath->dim; i++) | |
| 741 { | |
| 742 char *path = (char *)global.params.imppath->data[i]; | |
| 743 Array *a = FileName::splitPath(path); | |
| 744 | |
| 745 if (a) | |
| 746 { | |
| 747 if (!global.path) | |
| 748 global.path = new Array(); | |
| 749 global.path->append(a); | |
| 750 } | |
| 751 } | |
| 752 } | |
| 753 | |
| 754 // Build string import search path | |
| 755 if (global.params.fileImppath) | |
| 756 { | |
| 757 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 758 { | |
| 759 char *path = (char *)global.params.fileImppath->data[i]; | |
| 760 Array *a = FileName::splitPath(path); | |
| 761 | |
| 762 if (a) | |
| 763 { | |
| 764 if (!global.filePath) | |
| 765 global.filePath = new Array(); | |
| 766 global.filePath->append(a); | |
| 767 } | |
| 768 } | |
| 769 } | |
| 770 | |
| 771 // Create Modules | |
| 772 Array modules; | |
| 773 modules.reserve(files.dim); | |
| 774 for (i = 0; i < files.dim; i++) | |
| 775 { Identifier *id; | |
| 776 char *ext; | |
| 777 char *name; | |
| 778 | |
| 779 p = (char *) files.data[i]; | |
| 780 | |
| 781 #if _WIN32 | |
| 782 // Convert / to \ so linker will work | |
| 783 for (int i = 0; p[i]; i++) | |
| 784 { | |
| 785 if (p[i] == '/') | |
| 786 p[i] = '\\'; | |
| 787 } | |
| 788 #endif | |
| 789 | |
| 790 p = FileName::name(p); // strip path | |
| 791 ext = FileName::ext(p); | |
| 792 if (ext) | |
| 793 { | |
| 794 #if IN_LLVM | |
| 795 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 796 strcmp(ext, global.obj_ext) == 0) | |
| 797 #elif TARGET_LINUX | |
| 798 if (strcmp(ext, global.obj_ext) == 0) | |
| 799 #else | |
| 800 if (stricmp(ext, global.obj_ext) == 0) | |
| 801 #endif | |
| 802 { | |
| 803 global.params.objfiles->push(files.data[i]); | |
| 804 continue; | |
| 805 } | |
| 806 | |
| 807 #if !IN_LLVM | |
| 808 #if TARGET_LINUX | |
| 809 if (strcmp(ext, "a") == 0) | |
| 810 #else | |
| 811 if (stricmp(ext, "lib") == 0) | |
| 812 #endif | |
| 813 { | |
| 814 global.params.libfiles->push(files.data[i]); | |
| 815 continue; | |
| 816 } | |
| 817 #endif | |
| 818 | |
| 819 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 820 { | |
| 821 global.params.ddocfiles->push(files.data[i]); | |
| 822 continue; | |
| 823 } | |
| 824 | |
| 825 #if !TARGET_LINUX | |
| 826 if (stricmp(ext, "res") == 0) | |
| 827 { | |
| 828 global.params.resfile = (char *)files.data[i]; | |
| 829 continue; | |
| 830 } | |
| 831 | |
| 832 if (stricmp(ext, "def") == 0) | |
| 833 { | |
| 834 global.params.deffile = (char *)files.data[i]; | |
| 835 continue; | |
| 836 } | |
| 837 | |
| 838 if (stricmp(ext, "exe") == 0) | |
| 839 { | |
| 840 global.params.exefile = (char *)files.data[i]; | |
| 841 continue; | |
| 842 } | |
| 843 #endif | |
| 844 | |
| 845 if (stricmp(ext, global.mars_ext) == 0 || | |
| 846 stricmp(ext, "htm") == 0 || | |
| 847 stricmp(ext, "html") == 0 || | |
| 848 stricmp(ext, "xhtml") == 0) | |
| 849 { | |
| 850 ext--; // skip onto '.' | |
| 851 assert(*ext == '.'); | |
| 852 name = (char *)mem.malloc((ext - p) + 1); | |
| 853 memcpy(name, p, ext - p); | |
| 854 name[ext - p] = 0; // strip extension | |
| 855 | |
| 856 if (name[0] == 0 || | |
| 857 strcmp(name, "..") == 0 || | |
| 858 strcmp(name, ".") == 0) | |
| 859 { | |
| 860 Linvalid: | |
| 861 error("invalid file name '%s'", (char *)files.data[i]); | |
| 862 fatal(); | |
| 863 } | |
| 864 } | |
| 865 else | |
| 866 { error("unrecognized file extension %s\n", ext); | |
| 867 fatal(); | |
| 868 } | |
| 869 } | |
| 870 else | |
| 871 { name = p; | |
| 872 if (!*name) | |
| 873 goto Linvalid; | |
| 874 } | |
| 875 | |
| 876 id = new Identifier(name, 0); | |
| 877 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 878 modules.push(m); | |
| 879 | |
| 880 global.params.objfiles->push(m->objfile->name->str); | |
| 881 } | |
| 882 | |
| 883 #if _WIN32 | |
| 884 __try | |
| 885 { | |
| 886 #endif | |
| 887 // Read files, parse them | |
| 888 for (i = 0; i < modules.dim; i++) | |
| 889 { | |
| 890 m = (Module *)modules.data[i]; | |
| 891 if (global.params.verbose) | |
| 892 printf("parse %s\n", m->toChars()); | |
| 893 if (!Module::rootModule) | |
| 894 Module::rootModule = m; | |
| 895 m->importedFrom = m; | |
| 896 m->deleteObjFile(); | |
| 897 m->read(0); | |
| 898 m->parse(); | |
| 899 if (m->isDocFile) | |
| 900 { | |
| 901 m->gendocfile(); | |
| 902 | |
| 903 // Remove m from list of modules | |
| 904 modules.remove(i); | |
| 905 i--; | |
| 906 | |
| 907 // Remove m's object file from list of object files | |
| 908 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 909 { | |
| 910 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 911 { | |
| 912 global.params.objfiles->remove(j); | |
| 913 break; | |
| 914 } | |
| 915 } | |
| 916 | |
| 917 if (global.params.objfiles->dim == 0) | |
| 918 global.params.link = 0; | |
| 919 } | |
| 920 } | |
| 921 if (global.errors) | |
| 922 fatal(); | |
| 923 #ifdef _DH | |
| 924 if (global.params.doHdrGeneration) | |
| 925 { | |
| 926 /* Generate 'header' import files. | |
| 927 * Since 'header' import files must be independent of command | |
| 928 * line switches and what else is imported, they are generated | |
| 929 * before any semantic analysis. | |
| 930 */ | |
| 931 for (i = 0; i < modules.dim; i++) | |
| 932 { | |
| 933 m = (Module *)modules.data[i]; | |
| 934 if (global.params.verbose) | |
| 935 printf("import %s\n", m->toChars()); | |
| 936 m->genhdrfile(); | |
| 937 } | |
| 938 } | |
| 939 if (global.errors) | |
| 940 fatal(); | |
| 941 #endif | |
| 942 | |
| 943 // Do semantic analysis | |
| 944 for (i = 0; i < modules.dim; i++) | |
| 945 { | |
| 946 m = (Module *)modules.data[i]; | |
| 947 if (global.params.verbose) | |
| 948 printf("semantic %s\n", m->toChars()); | |
| 949 m->semantic(); | |
| 950 } | |
| 951 if (global.errors) | |
| 952 fatal(); | |
| 953 | |
| 954 // Do pass 2 semantic analysis | |
| 955 for (i = 0; i < modules.dim; i++) | |
| 956 { | |
| 957 m = (Module *)modules.data[i]; | |
| 958 if (global.params.verbose) | |
| 959 printf("semantic2 %s\n", m->toChars()); | |
| 960 m->semantic2(); | |
| 961 } | |
| 962 if (global.errors) | |
| 963 fatal(); | |
| 964 | |
| 965 // Do pass 3 semantic analysis | |
| 966 for (i = 0; i < modules.dim; i++) | |
| 967 { | |
| 968 m = (Module *)modules.data[i]; | |
| 969 if (global.params.verbose) | |
| 970 printf("semantic3 %s\n", m->toChars()); | |
| 971 m->semantic3(); | |
| 972 } | |
| 973 if (global.errors) | |
| 974 fatal(); | |
| 975 | |
| 976 // Scan for functions to inline | |
| 977 if (global.params.useInline) | |
| 978 { | |
| 979 /* The problem with useArrayBounds and useAssert is that the | |
| 980 * module being linked to may not have generated them, so if | |
| 981 * we inline functions from those modules, the symbols for them will | |
| 982 * not be found at link time. | |
| 983 */ | |
| 984 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 985 { | |
| 986 // Do pass 3 semantic analysis on all imported modules, | |
| 987 // since otherwise functions in them cannot be inlined | |
| 988 for (i = 0; i < Module::amodules.dim; i++) | |
| 989 { | |
| 990 m = (Module *)Module::amodules.data[i]; | |
| 991 if (global.params.verbose) | |
| 992 printf("semantic3 %s\n", m->toChars()); | |
| 993 m->semantic3(); | |
| 994 } | |
| 995 if (global.errors) | |
| 996 fatal(); | |
| 997 } | |
| 998 | |
| 999 for (i = 0; i < modules.dim; i++) | |
| 1000 { | |
| 1001 m = (Module *)modules.data[i]; | |
| 1002 if (global.params.verbose) | |
| 1003 printf("inline scan %s\n", m->toChars()); | |
| 1004 m->inlineScan(); | |
| 1005 } | |
| 1006 } | |
| 1007 if (global.errors) | |
| 1008 fatal(); | |
| 1009 | |
| 1010 // Generate output files | |
| 1011 for (i = 0; i < modules.dim; i++) | |
| 1012 { | |
| 1013 m = (Module *)modules.data[i]; | |
| 1014 if (global.params.verbose) | |
| 1015 printf("code %s\n", m->toChars()); | |
| 1016 if (global.params.obj) | |
| 1017 m->genobjfile(); | |
| 1018 if (global.errors) | |
| 1019 m->deleteObjFile(); | |
| 1020 else | |
| 1021 { | |
| 1022 if (global.params.doDocComments) | |
| 1023 m->gendocfile(); | |
| 1024 } | |
| 1025 } | |
| 1026 #if _WIN32 | |
| 1027 } | |
| 1028 __except (__ehfilter(GetExceptionInformation())) | |
| 1029 { | |
| 1030 printf("Stack overflow\n"); | |
| 1031 fatal(); | |
| 1032 } | |
| 1033 #endif | |
| 1034 backend_term(); | |
| 1035 if (global.errors) | |
| 1036 fatal(); | |
| 1037 | |
| 1038 if (!global.params.objfiles->dim) | |
| 1039 { | |
| 1040 if (global.params.link) | |
| 1041 error("no object files to link"); | |
| 1042 } | |
| 1043 else | |
| 1044 { | |
| 1045 if (global.params.link) | |
| 1046 status = runLINK(); | |
| 1047 | |
| 1048 if (global.params.run) | |
| 1049 { | |
| 1050 if (!status) | |
| 1051 { | |
| 1052 status = runProgram(); | |
| 1053 | |
| 1054 /* Delete .obj files and .exe file | |
| 1055 */ | |
| 1056 for (i = 0; i < modules.dim; i++) | |
| 1057 { | |
| 1058 m = (Module *)modules.data[i]; | |
| 1059 m->deleteObjFile(); | |
| 1060 } | |
| 1061 deleteExeFile(); | |
| 1062 } | |
| 1063 } | |
| 1064 } | |
| 1065 | |
| 1066 return status; | |
| 1067 } | |
| 1068 | |
| 1069 | |
| 1070 | |
| 1071 /*********************************** | |
| 1072 * Parse and append contents of environment variable envvar | |
| 1073 * to argc and argv[]. | |
| 1074 * The string is separated into arguments, processing \ and ". | |
| 1075 */ | |
| 1076 | |
| 1077 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1078 { | |
| 1079 char *env; | |
| 1080 char *p; | |
| 1081 Array *argv; | |
| 1082 int argc; | |
| 1083 | |
| 1084 int wildcard; // do wildcard expansion | |
| 1085 int instring; | |
| 1086 int slash; | |
| 1087 char c; | |
| 1088 int j; | |
| 1089 | |
| 1090 env = getenv(envvar); | |
| 1091 if (!env) | |
| 1092 return; | |
| 1093 | |
| 1094 env = mem.strdup(env); // create our own writable copy | |
| 1095 | |
| 1096 argc = *pargc; | |
| 1097 argv = new Array(); | |
| 1098 argv->setDim(argc); | |
| 1099 | |
| 1100 for (int i = 0; i < argc; i++) | |
| 1101 argv->data[i] = (void *)(*pargv)[i]; | |
| 1102 | |
| 1103 j = 1; // leave argv[0] alone | |
| 1104 while (1) | |
| 1105 { | |
| 1106 wildcard = 1; | |
| 1107 switch (*env) | |
| 1108 { | |
| 1109 case ' ': | |
| 1110 case '\t': | |
| 1111 env++; | |
| 1112 break; | |
| 1113 | |
| 1114 case 0: | |
| 1115 goto Ldone; | |
| 1116 | |
| 1117 case '"': | |
| 1118 wildcard = 0; | |
| 1119 default: | |
| 1120 argv->push(env); // append | |
| 1121 //argv->insert(j, env); // insert at position j | |
| 1122 j++; | |
| 1123 argc++; | |
| 1124 p = env; | |
| 1125 slash = 0; | |
| 1126 instring = 0; | |
| 1127 c = 0; | |
| 1128 | |
| 1129 while (1) | |
| 1130 { | |
| 1131 c = *env++; | |
| 1132 switch (c) | |
| 1133 { | |
| 1134 case '"': | |
| 1135 p -= (slash >> 1); | |
| 1136 if (slash & 1) | |
| 1137 { p--; | |
| 1138 goto Laddc; | |
| 1139 } | |
| 1140 instring ^= 1; | |
| 1141 slash = 0; | |
| 1142 continue; | |
| 1143 | |
| 1144 case ' ': | |
| 1145 case '\t': | |
| 1146 if (instring) | |
| 1147 goto Laddc; | |
| 1148 *p = 0; | |
| 1149 //if (wildcard) | |
| 1150 //wildcardexpand(); // not implemented | |
| 1151 break; | |
| 1152 | |
| 1153 case '\\': | |
| 1154 slash++; | |
| 1155 *p++ = c; | |
| 1156 continue; | |
| 1157 | |
| 1158 case 0: | |
| 1159 *p = 0; | |
| 1160 //if (wildcard) | |
| 1161 //wildcardexpand(); // not implemented | |
| 1162 goto Ldone; | |
| 1163 | |
| 1164 default: | |
| 1165 Laddc: | |
| 1166 slash = 0; | |
| 1167 *p++ = c; | |
| 1168 continue; | |
| 1169 } | |
| 1170 break; | |
| 1171 } | |
| 1172 } | |
| 1173 } | |
| 1174 | |
| 1175 Ldone: | |
| 1176 *pargc = argc; | |
| 1177 *pargv = (char **)argv->data; | |
| 1178 } | |
| 1179 | |
| 1180 #if _WIN32 | |
| 1181 | |
| 1182 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1183 { | |
| 1184 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1185 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1186 { | |
| 1187 #ifndef DEBUG | |
| 1188 return EXCEPTION_EXECUTE_HANDLER; | |
| 1189 #endif | |
| 1190 } | |
| 1191 return EXCEPTION_CONTINUE_SEARCH; | |
| 1192 } | |
| 1193 | |
| 1194 #endif |