Mercurial > projects > ldc
annotate dmd/mars.c @ 130:a7dfa0ed966c trunk
[svn r134] Merged the DMD 1.024 frontend.
Added std.base64.
| author | lindquist |
|---|---|
| date | Fri, 28 Dec 2007 23:52:40 +0100 |
| parents | 8096ba7082db |
| children | 5825d48b27d1 |
| 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> | |
|
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18 #include <cstdarg> |
| 1 | 19 |
| 20 #if _WIN32 | |
| 21 #include <windows.h> | |
| 22 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep); | |
| 23 #endif | |
| 24 | |
| 25 #if __DMC__ | |
| 26 #include <dos.h> | |
| 27 #endif | |
| 28 | |
| 29 #if linux | |
| 30 #include <errno.h> | |
| 31 #endif | |
| 32 | |
| 33 #include "mem.h" | |
| 34 #include "root.h" | |
| 35 | |
| 36 #include "mars.h" | |
| 37 #include "module.h" | |
| 38 #include "mtype.h" | |
| 39 #include "id.h" | |
| 40 #include "cond.h" | |
| 41 #include "expression.h" | |
| 52 | 42 #include "lexer.h" |
| 43 | |
|
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44 #include "gen/logger.h" |
| 1 | 45 |
| 46 void getenv_setargv(const char *envvar, int *pargc, char** *pargv); | |
| 47 | |
| 48 Global global; | |
| 49 | |
| 50 Global::Global() | |
| 51 { | |
| 52 mars_ext = "d"; | |
| 53 sym_ext = "d"; | |
| 54 hdr_ext = "di"; | |
| 55 doc_ext = "html"; | |
| 56 ddoc_ext = "ddoc"; | |
| 57 | |
| 58 #if IN_LLVM | |
| 59 obj_ext = "bc"; | |
| 60 ll_ext = "ll"; | |
| 61 bc_ext = "bc"; | |
| 62 nativeobj_ext = "o"; | |
| 63 #elif _WIN32 | |
| 64 obj_ext = "obj"; | |
| 65 #elif linux | |
| 66 obj_ext = "o"; | |
| 67 #else | |
| 68 #error "fix this" | |
| 69 #endif | |
| 70 | |
| 71 copyright = "Copyright (c) 1999-2007 by Digital Mars and Tomas Lindquist Olsen"; | |
| 72 written = "written by Walter Bright and Tomas Lindquist Olsen"; | |
|
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73 llvmdc_version = "0.1"; |
| 130 | 74 version = "v1.024"; |
| 1 | 75 global.structalign = 8; |
| 76 | |
| 77 memset(¶ms, 0, sizeof(Param)); | |
| 78 } | |
| 79 | |
| 80 char *Loc::toChars() | |
| 81 { | |
| 82 OutBuffer buf; | |
| 83 char *p; | |
| 84 | |
| 85 if (filename) | |
| 86 { | |
| 87 buf.printf("%s", filename); | |
| 88 } | |
| 89 | |
| 90 if (linnum) | |
| 91 buf.printf("(%d)", linnum); | |
| 92 buf.writeByte(0); | |
| 93 return (char *)buf.extractData(); | |
| 94 } | |
| 95 | |
| 96 Loc::Loc(Module *mod, unsigned linnum) | |
| 97 { | |
| 98 this->linnum = linnum; | |
| 99 this->filename = mod ? mod->srcfile->toChars() : NULL; | |
| 100 } | |
| 101 | |
| 102 /************************************** | |
| 103 * Print error message and exit. | |
| 104 */ | |
| 105 | |
| 106 void error(Loc loc, const char *format, ...) | |
| 107 { | |
| 108 va_list ap; | |
| 109 va_start(ap, format); | |
| 110 verror(loc, format, ap); | |
| 111 va_end( ap ); | |
| 112 } | |
| 113 | |
| 114 void verror(Loc loc, const char *format, va_list ap) | |
| 115 { | |
| 116 if (!global.gag) | |
| 117 { | |
| 118 char *p = loc.toChars(); | |
| 119 | |
| 120 if (*p) | |
| 121 fprintf(stdmsg, "%s: ", p); | |
| 122 mem.free(p); | |
| 123 | |
| 124 fprintf(stdmsg, "Error: "); | |
| 125 vfprintf(stdmsg, format, ap); | |
| 126 fprintf(stdmsg, "\n"); | |
| 127 fflush(stdmsg); | |
| 128 } | |
| 129 global.errors++; | |
| 130 } | |
| 131 | |
| 132 /*************************************** | |
| 133 * Call this after printing out fatal error messages to clean up and exit | |
| 134 * the compiler. | |
| 135 */ | |
| 136 | |
| 137 void fatal() | |
| 138 { | |
| 139 #if 0 | |
| 140 halt(); | |
| 141 #endif | |
| 142 exit(EXIT_FAILURE); | |
| 143 } | |
| 144 | |
| 145 /************************************** | |
| 146 * Try to stop forgetting to remove the breakpoints from | |
| 147 * release builds. | |
| 148 */ | |
| 149 void halt() | |
| 150 { | |
| 151 #ifdef DEBUG | |
| 152 *(char*)0=0; | |
| 153 #endif | |
| 154 } | |
| 155 | |
| 156 extern void backend_init(); | |
| 157 extern void backend_term(); | |
| 158 | |
| 159 void usage() | |
| 160 { | |
| 161 printf("LLVM D Compiler %s (based on DMD %s)\n%s\n%s\n", | |
| 162 global.llvmdc_version, global.version, global.copyright, global.written); | |
| 163 printf("\ | |
| 9 | 164 D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\ |
| 165 LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\ | |
| 1 | 166 Usage:\n\ |
| 167 dmd files.d ... { -switch }\n\ | |
| 168 \n\ | |
| 169 files.d D source files\n%s\ | |
| 170 -c do not link\n\ | |
| 171 -cov do code coverage analysis\n\ | |
| 172 -D generate documentation\n\ | |
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173 -Dd<docdir> write documentation file to <docdir> directory\n\ |
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174 -Df<filename> write documentation file to <filename>\n\ |
| 1 | 175 -d allow deprecated features\n\ |
| 176 -debug compile in debug code\n\ | |
| 177 -debug=level compile in debug code <= level\n\ | |
| 178 -debug=ident compile in debug code identified by ident\n\ | |
|
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179 -debuglib=name set symbolic debug library to name\n\ |
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180 -defaultlib=name set default library to name\n\ |
| 52 | 181 -dis disassemble module after compiling\n\ |
| 1 | 182 -g add symbolic debug info\n\ |
| 183 -gc add symbolic debug info, pretend to be C\n\ | |
| 184 -H generate 'header' file\n\ | |
|
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185 -Hd<hdrdir> write 'header' file to <hdrdir> directory\n\ |
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186 -Hf<filename> write 'header' file to <filename>\n\ |
| 1 | 187 --help print help\n\ |
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188 -I<path> where to look for imports\n\ |
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189 -E<path> where to look for the core runtime\n\ |
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190 -J<path> where to look for string imports\n\ |
| 1 | 191 -inline do function inlining\n\ |
| 192 -Llinkerflag pass linkerflag to link\n\ | |
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193 -m<arch> emit code specific to <arch>\n\ |
| 1 | 194 x86 x86-64 ppc32 ppc64\n\ |
| 195 -nofloat do not emit reference to floating point\n\ | |
| 196 -noruntime do not allow code that generates implicit runtime calls\n\ | |
| 40 | 197 -noverify do not run the validation pass before writing bitcode\n\ |
| 1 | 198 -O optimize, same as -O2\n\ |
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199 -O<n> optimize at level <n> (0-5)\n\ |
| 1 | 200 -o- do not write object file\n\ |
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201 -od<objdir> write object files to directory <objdir>\n\ |
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202 -of<filename> name output file to <filename>\n\ |
| 1 | 203 -op do not strip paths from source file\n\ |
| 40 | 204 -profile profile runtime performance of generated code\n\ |
| 1 | 205 -quiet suppress unnecessary messages\n\ |
| 40 | 206 -release compile release version\n\ |
| 1 | 207 -run srcfile args... run resulting program, passing args\n\ |
| 208 -unittest compile in unit tests\n\ | |
| 52 | 209 -v verbose\n\ |
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210 -vv very verbose (does not include -v)\n\ |
| 1 | 211 -v1 D language version 1\n\ |
| 212 -version=level compile in version code >= level\n\ | |
| 213 -version=ident compile in version code identified by ident\n\ | |
| 214 -w enable warnings\n\ | |
| 215 ", | |
| 216 #if WIN32 | |
| 217 " @cmdfile read arguments from cmdfile\n" | |
| 218 #else | |
| 219 "" | |
| 220 #endif | |
| 221 ); | |
| 222 } | |
| 223 | |
| 224 int main(int argc, char *argv[]) | |
| 225 { | |
| 226 int i; | |
| 227 Array files; | |
| 228 char *p; | |
| 229 Module *m; | |
| 230 int status = EXIT_SUCCESS; | |
| 231 int argcstart = argc; | |
| 232 char* tt_arch = 0; | |
| 233 char* tt_os = 0; | |
| 52 | 234 char* data_layout = 0; |
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235 bool very_verbose = false; |
| 1 | 236 |
| 237 // Check for malformed input | |
| 238 if (argc < 1 || !argv) | |
| 239 { | |
| 240 Largs: | |
| 241 error("missing or null command line arguments"); | |
| 242 fatal(); | |
| 243 } | |
| 244 for (i = 0; i < argc; i++) | |
| 245 { | |
| 246 if (!argv[i]) | |
| 247 goto Largs; | |
| 248 } | |
| 249 | |
| 250 #if __DMC__ // DMC unique support for response files | |
| 251 if (response_expand(&argc,&argv)) // expand response files | |
| 252 error("can't open response file"); | |
| 253 #endif | |
| 254 | |
| 255 files.reserve(argc - 1); | |
| 256 | |
| 257 // Set default values | |
| 258 global.params.argv0 = argv[0]; | |
| 259 global.params.link = 1; | |
| 260 global.params.useAssert = 0; | |
| 261 global.params.useInvariants = 0; | |
| 127 | 262 global.params.useIn = 1; |
| 1 | 263 global.params.useOut = 0; |
| 264 global.params.useArrayBounds = 0; | |
| 265 global.params.useSwitchError = 0; | |
| 127 | 266 global.params.useInline = 0; // this one messes things up to a point where codegen breaks |
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267 global.params.llvmInline = 0; // use this one instead to know if inline passes should be run |
| 1 | 268 global.params.obj = 1; |
| 269 global.params.Dversion = 2; | |
| 270 | |
| 271 global.params.linkswitches = new Array(); | |
| 272 global.params.libfiles = new Array(); | |
| 273 global.params.objfiles = new Array(); | |
| 274 global.params.ddocfiles = new Array(); | |
| 275 | |
| 276 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 277 | |
| 278 uint16_t endiantest = 0xFF00; | |
| 279 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 280 if (endianres == 0x00) | |
| 281 global.params.isLE = true; | |
| 282 else if (endianres == 0xFF) | |
| 283 global.params.isLE = false; | |
| 284 else { | |
| 285 error("Endian test is broken"); | |
| 286 fatal(); | |
| 287 } | |
| 288 | |
| 289 global.params.llvmArch = 0; | |
| 290 global.params.forceBE = 0; | |
| 291 global.params.noruntime = 0; | |
|
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292 global.params.novalidate = 0; |
| 1 | 293 global.params.optimizeLevel = 2; |
| 294 global.params.runtimeImppath = 0; | |
| 295 | |
| 19 | 296 global.params.defaultlibname = "phobos"; |
| 297 global.params.debuglibname = global.params.defaultlibname; | |
| 298 | |
| 1 | 299 // Predefine version identifiers |
| 300 #if IN_LLVM | |
| 301 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 302 #endif | |
| 303 #if _WIN32 | |
| 304 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 305 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 306 global.params.isWindows = 1; | |
| 307 #elif linux | |
| 308 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 309 global.params.isLinux = 1; | |
| 310 tt_os = "-unknown-linux-gnu"; | |
| 311 #else | |
| 312 #error | |
| 313 #endif /* linux */ | |
| 314 | |
| 315 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 316 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); | |
| 317 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); | |
| 318 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 319 | |
| 320 #if _WIN32 | |
| 321 inifile(argv[0], "llvmdc.ini"); | |
| 322 #endif | |
| 323 #if linux | |
| 324 inifile(argv[0], "llvmdc.conf"); | |
| 325 #else | |
| 326 #error | |
| 327 #endif | |
| 328 getenv_setargv("DFLAGS", &argc, &argv); | |
| 329 | |
| 330 #if 0 | |
| 331 for (i = 0; i < argc; i++) | |
| 332 { | |
| 333 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 334 } | |
| 335 #endif | |
| 336 | |
| 337 for (i = 1; i < argc; i++) | |
| 338 { | |
| 339 p = argv[i]; | |
| 340 if (*p == '-') | |
| 341 { | |
| 342 if (strcmp(p + 1, "d") == 0) | |
| 343 global.params.useDeprecated = 1; | |
| 344 else if (strcmp(p + 1, "c") == 0) | |
| 345 global.params.link = 0; | |
| 346 else if (strcmp(p + 1, "cov") == 0) | |
| 347 global.params.cov = 1; | |
| 348 else if (strcmp(p + 1, "fPIC") == 0) | |
| 349 global.params.pic = 1; | |
| 350 else if (strcmp(p + 1, "g") == 0) | |
| 351 global.params.symdebug = 1; | |
| 352 else if (strcmp(p + 1, "gc") == 0) | |
| 353 global.params.symdebug = 2; | |
| 354 else if (strcmp(p + 1, "gt") == 0) | |
| 355 { error("use -profile instead of -gt\n"); | |
| 356 global.params.trace = 1; | |
| 357 } | |
| 358 else if (strcmp(p + 1, "profile") == 0) | |
| 359 global.params.trace = 1; | |
| 360 else if (strcmp(p + 1, "v") == 0) | |
| 52 | 361 global.params.verbose = 1; |
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362 else if (strcmp(p + 1, "vv") == 0) { |
| 52 | 363 Logger::enable(); |
| 364 very_verbose = true; | |
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365 } |
| 1 | 366 else if (strcmp(p + 1, "v1") == 0) |
| 367 global.params.Dversion = 1; | |
| 368 else if (strcmp(p + 1, "w") == 0) | |
| 369 global.params.warnings = 1; | |
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370 else if (p[1] == 'O') |
| 1 | 371 { |
| 372 global.params.optimize = 1; | |
| 373 if (p[2] != 0) { | |
| 374 int optlevel = atoi(p+2); | |
| 375 if (optlevel < 0 || optlevel > 5) { | |
| 376 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 377 global.params.optimizeLevel); | |
| 378 } | |
| 379 else { | |
| 380 global.params.optimizeLevel = optlevel; | |
| 381 } | |
| 382 } | |
| 383 } | |
| 384 else if (strcmp(p + 1, "forcebe") == 0) | |
| 385 global.params.forceBE = 1; | |
| 386 else if (strcmp(p + 1, "noruntime") == 0) | |
| 387 global.params.noruntime = 1; | |
| 40 | 388 else if (strcmp(p + 1, "noverify") == 0) |
|
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389 global.params.novalidate = 1; |
| 52 | 390 else if (strcmp(p + 1, "dis") == 0) |
| 391 global.params.disassemble = 1; | |
| 1 | 392 else if (p[1] == 'o') |
| 393 { | |
| 394 switch (p[2]) | |
| 395 { | |
| 396 case '-': | |
| 397 global.params.obj = 0; | |
| 398 break; | |
| 399 | |
| 400 case 'd': | |
| 401 if (!p[3]) | |
| 402 goto Lnoarg; | |
| 403 global.params.objdir = p + 3; | |
| 404 break; | |
| 405 | |
| 406 case 'f': | |
| 407 if (!p[3]) | |
| 408 goto Lnoarg; | |
| 409 global.params.objname = p + 3; | |
| 410 break; | |
| 411 | |
| 412 case 'p': | |
| 413 if (p[3]) | |
| 414 goto Lerror; | |
| 415 global.params.preservePaths = 1; | |
| 416 break; | |
| 417 | |
| 418 case 0: | |
| 419 error("-o no longer supported, use -of or -od"); | |
| 420 break; | |
| 421 | |
| 422 default: | |
| 423 goto Lerror; | |
| 424 } | |
| 425 } | |
| 426 else if (p[1] == 'D') | |
| 427 { global.params.doDocComments = 1; | |
| 428 switch (p[2]) | |
| 429 { | |
| 430 case 'd': | |
| 431 if (!p[3]) | |
| 432 goto Lnoarg; | |
| 433 global.params.docdir = p + 3; | |
| 434 break; | |
| 435 case 'f': | |
| 436 if (!p[3]) | |
| 437 goto Lnoarg; | |
| 438 global.params.docname = p + 3; | |
| 439 break; | |
| 440 | |
| 441 case 0: | |
| 442 break; | |
| 443 | |
| 444 default: | |
| 445 goto Lerror; | |
| 446 } | |
| 447 } | |
| 448 #ifdef _DH | |
| 449 else if (p[1] == 'H') | |
| 450 { global.params.doHdrGeneration = 1; | |
| 451 switch (p[2]) | |
| 452 { | |
| 453 case 'd': | |
| 454 if (!p[3]) | |
| 455 goto Lnoarg; | |
| 456 global.params.hdrdir = p + 3; | |
| 457 break; | |
| 458 | |
| 459 case 'f': | |
| 460 if (!p[3]) | |
| 461 goto Lnoarg; | |
| 462 global.params.hdrname = p + 3; | |
| 463 break; | |
| 464 | |
| 465 case 0: | |
| 466 break; | |
| 467 | |
| 468 default: | |
| 469 goto Lerror; | |
| 470 } | |
| 471 } | |
| 472 #endif | |
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473 else if (strcmp(p + 1, "inline") == 0) { |
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474 // TODO |
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475 // the ast rewrites dmd does for inlining messes up the ast. |
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476 // someday maybe we can support it, for now llvm does an excellent job at inlining |
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477 global.params.useInline = 0; //1 |
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478 global.params.llvmInline = 1; |
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169fda3a77d4
[svn r105] -inline does nothing for now, the -On setting can already be used to trigger it.
lindquist
parents:
92
diff
changeset
|
479 } |
| 1 | 480 else if (strcmp(p + 1, "nofloat") == 0) |
| 481 global.params.nofloat = 1; | |
| 482 else if (strcmp(p + 1, "quiet") == 0) | |
| 483 global.params.quiet = 1; | |
| 484 else if (strcmp(p + 1, "release") == 0) | |
| 485 global.params.release = 1; | |
| 486 else if (strcmp(p + 1, "unittest") == 0) | |
| 487 global.params.useUnitTests = 1; | |
| 488 else if (p[1] == 'I') | |
| 489 { | |
| 490 if (!global.params.imppath) | |
| 491 global.params.imppath = new Array(); | |
| 492 global.params.imppath->push(p + 2); | |
| 493 } | |
| 494 else if (p[1] == 'J') | |
| 495 { | |
| 496 if (!global.params.fileImppath) | |
| 497 global.params.fileImppath = new Array(); | |
| 498 global.params.fileImppath->push(p + 2); | |
| 499 } | |
| 500 else if (p[1] == 'E') | |
| 501 { | |
| 502 global.params.runtimeImppath = p+2; | |
| 503 } | |
| 19 | 504 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') |
| 1 | 505 { |
| 506 // Parse: | |
| 507 // -debug | |
| 508 // -debug=number | |
| 509 // -debug=identifier | |
| 510 if (p[6] == '=') | |
| 511 { | |
| 512 if (isdigit(p[7])) | |
| 513 { long level; | |
| 514 | |
| 515 errno = 0; | |
| 516 level = strtol(p + 7, &p, 10); | |
| 517 if (*p || errno || level > INT_MAX) | |
| 518 goto Lerror; | |
| 519 DebugCondition::setGlobalLevel((int)level); | |
| 520 } | |
| 521 else if (Lexer::isValidIdentifier(p + 7)) | |
| 522 DebugCondition::addGlobalIdent(p + 7); | |
| 523 else | |
| 524 goto Lerror; | |
| 525 } | |
| 526 else if (p[6]) | |
| 527 goto Lerror; | |
| 528 else | |
| 529 global.params.debuglevel = 1; | |
| 530 } | |
| 531 else if (memcmp(p + 1, "version", 5) == 0) | |
| 532 { | |
| 533 // Parse: | |
| 534 // -version=number | |
| 535 // -version=identifier | |
| 536 if (p[8] == '=') | |
| 537 { | |
| 538 if (isdigit(p[9])) | |
| 539 { long level; | |
| 540 | |
| 541 errno = 0; | |
| 542 level = strtol(p + 9, &p, 10); | |
| 543 if (*p || errno || level > INT_MAX) | |
| 544 goto Lerror; | |
| 545 VersionCondition::setGlobalLevel((int)level); | |
| 546 } | |
| 547 else if (Lexer::isValidIdentifier(p + 9)) | |
| 548 VersionCondition::addGlobalIdent(p + 9); | |
| 549 else | |
| 550 goto Lerror; | |
| 551 } | |
| 552 else | |
| 553 goto Lerror; | |
| 554 } | |
| 555 else if (strcmp(p + 1, "-b") == 0) | |
| 556 global.params.debugb = 1; | |
| 557 else if (strcmp(p + 1, "-c") == 0) | |
| 558 global.params.debugc = 1; | |
| 559 else if (strcmp(p + 1, "-f") == 0) | |
| 560 global.params.debugf = 1; | |
| 561 else if (strcmp(p + 1, "-help") == 0) | |
| 562 { usage(); | |
| 563 exit(EXIT_SUCCESS); | |
| 564 } | |
| 565 else if (strcmp(p + 1, "-r") == 0) | |
| 566 global.params.debugr = 1; | |
| 567 else if (strcmp(p + 1, "-x") == 0) | |
| 568 global.params.debugx = 1; | |
| 569 else if (strcmp(p + 1, "-y") == 0) | |
| 570 global.params.debugy = 1; | |
| 571 else if (p[1] == 'L') | |
| 572 { | |
| 573 global.params.linkswitches->push(p + 2); | |
| 574 } | |
| 19 | 575 else if (memcmp(p + 1, "defaultlib=", 11) == 0) |
| 576 { | |
| 577 global.params.defaultlibname = p + 1 + 11; | |
| 578 } | |
| 579 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 580 { | |
| 581 global.params.debuglibname = p + 1 + 9; | |
| 582 } | |
| 1 | 583 else if (strcmp(p + 1, "run") == 0) |
| 584 { global.params.run = 1; | |
| 585 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 586 if (global.params.runargs_length) | |
| 587 { | |
| 588 files.push(argv[i + 1]); | |
| 589 global.params.runargs = &argv[i + 2]; | |
| 590 i += global.params.runargs_length; | |
| 591 global.params.runargs_length--; | |
| 592 } | |
| 593 else | |
| 594 { global.params.run = 0; | |
| 595 goto Lnoarg; | |
| 596 } | |
| 597 } | |
| 598 else if (p[1] == 'm') | |
| 599 { | |
| 600 global.params.llvmArch = p+2; | |
| 601 } | |
| 602 else | |
| 603 { | |
| 604 Lerror: | |
| 605 error("unrecognized switch '%s'", argv[i]); | |
| 606 continue; | |
| 607 | |
| 608 Lnoarg: | |
| 609 error("argument expected for switch '%s'", argv[i]); | |
| 610 continue; | |
| 611 } | |
| 612 } | |
| 613 else | |
| 614 files.push(p); | |
| 615 } | |
| 616 if (global.errors) | |
| 617 { | |
| 618 fatal(); | |
| 619 } | |
| 620 if (files.dim == 0) | |
| 621 { usage(); | |
| 622 return EXIT_FAILURE; | |
| 623 } | |
| 624 | |
| 625 if (global.params.release) | |
| 626 { global.params.useInvariants = 0; | |
| 627 global.params.useIn = 0; | |
| 628 global.params.useOut = 0; | |
| 629 global.params.useAssert = 0; | |
| 630 global.params.useArrayBounds = 0; | |
| 631 global.params.useSwitchError = 0; | |
| 632 } | |
| 633 | |
| 634 if (global.params.run) | |
| 635 global.params.quiet = 1; | |
| 636 | |
| 637 if (global.params.useUnitTests) | |
| 638 global.params.useAssert = 1; | |
| 639 | |
| 640 if (!global.params.obj) | |
| 641 global.params.link = 0; | |
| 642 | |
| 643 if (global.params.link) | |
| 644 { | |
| 645 global.params.exefile = global.params.objname; | |
| 646 global.params.objname = NULL; | |
| 647 } | |
| 648 else if (global.params.run) | |
| 649 { | |
| 650 error("flags conflict with -run"); | |
| 651 fatal(); | |
| 652 } | |
| 653 else | |
| 654 { | |
| 655 if (global.params.objname && files.dim > 1) | |
| 656 { | |
| 657 error("multiple source files, but only one .obj name"); | |
| 658 fatal(); | |
| 659 } | |
| 660 } | |
| 661 if (global.params.cov) | |
| 662 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 663 | |
| 664 bool allowForceEndianness = false; | |
| 665 | |
| 666 if (global.params.llvmArch == 0) { | |
| 667 std::string err_str; | |
| 668 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 669 if (e == 0) { | |
| 670 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 671 fatal(); | |
| 672 } | |
| 673 else { | |
| 52 | 674 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
|
675 if (global.params.verbose || very_verbose) |
| 1 | 676 printf("Default target found: %s\n", global.params.llvmArch); |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
52
diff
changeset
|
677 if (very_verbose) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
52
diff
changeset
|
678 int X = sizeof(va_list); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
52
diff
changeset
|
679 printf("valist.sizeof = %d\n", X); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
52
diff
changeset
|
680 } |
| 1 | 681 } |
| 682 } | |
| 683 | |
| 684 if (strcmp(global.params.llvmArch,"x86")==0) { | |
| 685 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 686 global.params.isLE = true; | |
| 687 global.params.is64bit = false; | |
| 688 tt_arch = "i686"; | |
| 689 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"; | |
| 690 } | |
| 691 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 692 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 693 global.params.isLE = true; | |
| 694 global.params.is64bit = true; | |
| 695 tt_arch = "x86_64"; | |
| 696 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"; | |
| 697 } | |
| 698 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 699 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 700 global.params.isLE = false; | |
| 701 global.params.is64bit = false; | |
| 702 tt_arch = "powerpc"; | |
| 703 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"; | |
| 704 } | |
| 705 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 706 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 707 global.params.isLE = false; | |
| 708 global.params.is64bit = true; | |
| 709 tt_arch = "powerpc64"; | |
| 710 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"; | |
| 711 } | |
| 712 else { | |
| 713 assert(0 && "Invalid arch"); | |
| 714 } | |
| 715 | |
| 716 if (allowForceEndianness && global.params.forceBE) { | |
| 717 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 718 global.params.isLE = false; | |
| 719 } | |
| 720 else if (global.params.isLE) { | |
| 721 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 722 } | |
| 723 else { | |
| 724 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 725 } | |
| 726 | |
| 727 if (global.params.is64bit) { | |
| 728 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 729 } | |
| 730 | |
| 731 assert(tt_arch != 0); | |
| 732 assert(tt_os != 0); | |
| 733 assert(data_layout != 0); | |
| 734 global.params.tt_arch = tt_arch; | |
| 735 global.params.tt_os = tt_os; | |
| 736 global.params.data_layout = data_layout; | |
| 737 | |
| 738 // Initialization | |
| 739 Type::init(); | |
| 740 Id::initialize(); | |
| 741 Module::init(); | |
| 742 initPrecedence(); | |
| 743 | |
| 744 backend_init(); | |
| 745 | |
| 746 //printf("%d source files\n",files.dim); | |
| 747 | |
| 748 // Build import search path | |
| 749 if (global.params.imppath) | |
| 750 { | |
| 751 for (i = 0; i < global.params.imppath->dim; i++) | |
| 752 { | |
| 753 char *path = (char *)global.params.imppath->data[i]; | |
| 754 Array *a = FileName::splitPath(path); | |
| 755 | |
| 756 if (a) | |
| 757 { | |
| 758 if (!global.path) | |
| 759 global.path = new Array(); | |
| 760 global.path->append(a); | |
| 761 } | |
| 762 } | |
| 763 } | |
| 764 | |
| 765 // Build string import search path | |
| 766 if (global.params.fileImppath) | |
| 767 { | |
| 768 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 769 { | |
| 770 char *path = (char *)global.params.fileImppath->data[i]; | |
| 771 Array *a = FileName::splitPath(path); | |
| 772 | |
| 773 if (a) | |
| 774 { | |
| 775 if (!global.filePath) | |
| 776 global.filePath = new Array(); | |
| 777 global.filePath->append(a); | |
| 778 } | |
| 779 } | |
| 780 } | |
| 781 | |
| 782 // Create Modules | |
| 783 Array modules; | |
| 784 modules.reserve(files.dim); | |
| 785 for (i = 0; i < files.dim; i++) | |
| 786 { Identifier *id; | |
| 787 char *ext; | |
| 788 char *name; | |
| 789 | |
| 790 p = (char *) files.data[i]; | |
| 791 | |
| 792 #if _WIN32 | |
| 793 // Convert / to \ so linker will work | |
| 794 for (int i = 0; p[i]; i++) | |
| 795 { | |
| 796 if (p[i] == '/') | |
| 797 p[i] = '\\'; | |
| 798 } | |
| 799 #endif | |
| 800 | |
| 801 p = FileName::name(p); // strip path | |
| 802 ext = FileName::ext(p); | |
| 803 if (ext) | |
| 804 { | |
| 805 #if IN_LLVM | |
| 806 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 807 strcmp(ext, global.obj_ext) == 0) | |
| 808 #elif TARGET_LINUX | |
| 809 if (strcmp(ext, global.obj_ext) == 0) | |
| 810 #else | |
| 811 if (stricmp(ext, global.obj_ext) == 0) | |
| 812 #endif | |
| 813 { | |
| 814 global.params.objfiles->push(files.data[i]); | |
| 815 continue; | |
| 816 } | |
| 817 | |
| 818 #if !IN_LLVM | |
| 819 #if TARGET_LINUX | |
| 820 if (strcmp(ext, "a") == 0) | |
| 821 #else | |
| 822 if (stricmp(ext, "lib") == 0) | |
| 823 #endif | |
| 824 { | |
| 825 global.params.libfiles->push(files.data[i]); | |
| 826 continue; | |
| 827 } | |
| 828 #endif | |
| 829 | |
| 830 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 831 { | |
| 832 global.params.ddocfiles->push(files.data[i]); | |
| 833 continue; | |
| 834 } | |
| 835 | |
| 836 #if !TARGET_LINUX | |
| 837 if (stricmp(ext, "res") == 0) | |
| 838 { | |
| 839 global.params.resfile = (char *)files.data[i]; | |
| 840 continue; | |
| 841 } | |
| 842 | |
| 843 if (stricmp(ext, "def") == 0) | |
| 844 { | |
| 845 global.params.deffile = (char *)files.data[i]; | |
| 846 continue; | |
| 847 } | |
| 848 | |
| 849 if (stricmp(ext, "exe") == 0) | |
| 850 { | |
| 851 global.params.exefile = (char *)files.data[i]; | |
| 852 continue; | |
| 853 } | |
| 854 #endif | |
| 855 | |
| 856 if (stricmp(ext, global.mars_ext) == 0 || | |
| 857 stricmp(ext, "htm") == 0 || | |
| 858 stricmp(ext, "html") == 0 || | |
| 859 stricmp(ext, "xhtml") == 0) | |
| 860 { | |
| 861 ext--; // skip onto '.' | |
| 862 assert(*ext == '.'); | |
| 863 name = (char *)mem.malloc((ext - p) + 1); | |
| 864 memcpy(name, p, ext - p); | |
| 865 name[ext - p] = 0; // strip extension | |
| 866 | |
| 867 if (name[0] == 0 || | |
| 868 strcmp(name, "..") == 0 || | |
| 869 strcmp(name, ".") == 0) | |
| 870 { | |
| 871 Linvalid: | |
| 872 error("invalid file name '%s'", (char *)files.data[i]); | |
| 873 fatal(); | |
| 874 } | |
| 875 } | |
| 876 else | |
| 877 { error("unrecognized file extension %s\n", ext); | |
| 878 fatal(); | |
| 879 } | |
| 880 } | |
| 881 else | |
| 882 { name = p; | |
| 883 if (!*name) | |
| 884 goto Linvalid; | |
| 885 } | |
| 886 | |
| 887 id = new Identifier(name, 0); | |
| 888 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 889 modules.push(m); | |
| 890 | |
| 891 global.params.objfiles->push(m->objfile->name->str); | |
| 892 } | |
| 893 | |
| 894 #if _WIN32 | |
| 895 __try | |
| 896 { | |
| 897 #endif | |
| 898 // Read files, parse them | |
| 899 for (i = 0; i < modules.dim; i++) | |
| 900 { | |
| 901 m = (Module *)modules.data[i]; | |
| 902 if (global.params.verbose) | |
| 903 printf("parse %s\n", m->toChars()); | |
| 904 if (!Module::rootModule) | |
| 905 Module::rootModule = m; | |
| 906 m->importedFrom = m; | |
| 907 m->deleteObjFile(); | |
| 908 m->read(0); | |
| 909 m->parse(); | |
| 910 if (m->isDocFile) | |
| 911 { | |
| 912 m->gendocfile(); | |
| 913 | |
| 914 // Remove m from list of modules | |
| 915 modules.remove(i); | |
| 916 i--; | |
| 917 | |
| 918 // Remove m's object file from list of object files | |
| 919 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 920 { | |
| 921 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 922 { | |
| 923 global.params.objfiles->remove(j); | |
| 924 break; | |
| 925 } | |
| 926 } | |
| 927 | |
| 928 if (global.params.objfiles->dim == 0) | |
| 929 global.params.link = 0; | |
| 930 } | |
| 931 } | |
| 932 if (global.errors) | |
| 933 fatal(); | |
| 934 #ifdef _DH | |
| 935 if (global.params.doHdrGeneration) | |
| 936 { | |
| 937 /* Generate 'header' import files. | |
| 938 * Since 'header' import files must be independent of command | |
| 939 * line switches and what else is imported, they are generated | |
| 940 * before any semantic analysis. | |
| 941 */ | |
| 942 for (i = 0; i < modules.dim; i++) | |
| 943 { | |
| 944 m = (Module *)modules.data[i]; | |
| 945 if (global.params.verbose) | |
| 946 printf("import %s\n", m->toChars()); | |
| 947 m->genhdrfile(); | |
| 948 } | |
| 949 } | |
| 950 if (global.errors) | |
| 951 fatal(); | |
| 952 #endif | |
| 953 | |
| 954 // Do semantic analysis | |
| 955 for (i = 0; i < modules.dim; i++) | |
| 956 { | |
| 957 m = (Module *)modules.data[i]; | |
| 958 if (global.params.verbose) | |
| 959 printf("semantic %s\n", m->toChars()); | |
| 960 m->semantic(); | |
| 961 } | |
| 962 if (global.errors) | |
| 963 fatal(); | |
| 964 | |
| 965 // Do pass 2 semantic analysis | |
| 966 for (i = 0; i < modules.dim; i++) | |
| 967 { | |
| 968 m = (Module *)modules.data[i]; | |
| 969 if (global.params.verbose) | |
| 970 printf("semantic2 %s\n", m->toChars()); | |
| 971 m->semantic2(); | |
| 972 } | |
| 973 if (global.errors) | |
| 974 fatal(); | |
| 975 | |
| 976 // Do pass 3 semantic analysis | |
| 977 for (i = 0; i < modules.dim; i++) | |
| 978 { | |
| 979 m = (Module *)modules.data[i]; | |
| 980 if (global.params.verbose) | |
| 981 printf("semantic3 %s\n", m->toChars()); | |
| 982 m->semantic3(); | |
| 983 } | |
| 984 if (global.errors) | |
| 985 fatal(); | |
| 986 | |
| 987 // Scan for functions to inline | |
| 988 if (global.params.useInline) | |
| 989 { | |
| 990 /* The problem with useArrayBounds and useAssert is that the | |
| 991 * module being linked to may not have generated them, so if | |
| 992 * we inline functions from those modules, the symbols for them will | |
| 993 * not be found at link time. | |
| 994 */ | |
| 995 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 996 { | |
| 997 // Do pass 3 semantic analysis on all imported modules, | |
| 998 // since otherwise functions in them cannot be inlined | |
| 999 for (i = 0; i < Module::amodules.dim; i++) | |
| 1000 { | |
| 1001 m = (Module *)Module::amodules.data[i]; | |
| 1002 if (global.params.verbose) | |
| 1003 printf("semantic3 %s\n", m->toChars()); | |
| 1004 m->semantic3(); | |
| 1005 } | |
| 1006 if (global.errors) | |
| 1007 fatal(); | |
| 1008 } | |
| 1009 | |
| 1010 for (i = 0; i < modules.dim; i++) | |
| 1011 { | |
| 1012 m = (Module *)modules.data[i]; | |
| 1013 if (global.params.verbose) | |
| 1014 printf("inline scan %s\n", m->toChars()); | |
| 1015 m->inlineScan(); | |
| 1016 } | |
| 1017 } | |
| 1018 if (global.errors) | |
| 1019 fatal(); | |
| 1020 | |
| 1021 // Generate output files | |
| 1022 for (i = 0; i < modules.dim; i++) | |
| 1023 { | |
| 1024 m = (Module *)modules.data[i]; | |
| 1025 if (global.params.verbose) | |
| 1026 printf("code %s\n", m->toChars()); | |
| 1027 if (global.params.obj) | |
| 1028 m->genobjfile(); | |
| 1029 if (global.errors) | |
| 1030 m->deleteObjFile(); | |
| 1031 else | |
| 1032 { | |
| 1033 if (global.params.doDocComments) | |
| 1034 m->gendocfile(); | |
| 1035 } | |
| 1036 } | |
| 1037 #if _WIN32 | |
| 1038 } | |
| 1039 __except (__ehfilter(GetExceptionInformation())) | |
| 1040 { | |
| 1041 printf("Stack overflow\n"); | |
| 1042 fatal(); | |
| 1043 } | |
| 1044 #endif | |
| 1045 backend_term(); | |
| 1046 if (global.errors) | |
| 1047 fatal(); | |
| 1048 | |
| 1049 if (!global.params.objfiles->dim) | |
| 1050 { | |
| 1051 if (global.params.link) | |
| 1052 error("no object files to link"); | |
| 1053 } | |
| 1054 else | |
| 1055 { | |
| 1056 if (global.params.link) | |
| 1057 status = runLINK(); | |
| 1058 | |
| 1059 if (global.params.run) | |
| 1060 { | |
| 1061 if (!status) | |
| 1062 { | |
| 1063 status = runProgram(); | |
| 1064 | |
| 1065 /* Delete .obj files and .exe file | |
| 1066 */ | |
| 1067 for (i = 0; i < modules.dim; i++) | |
| 1068 { | |
| 1069 m = (Module *)modules.data[i]; | |
| 1070 m->deleteObjFile(); | |
| 1071 } | |
| 1072 deleteExeFile(); | |
| 1073 } | |
| 1074 } | |
| 1075 } | |
| 1076 | |
| 1077 return status; | |
| 1078 } | |
| 1079 | |
| 1080 | |
| 1081 | |
| 1082 /*********************************** | |
| 1083 * Parse and append contents of environment variable envvar | |
| 1084 * to argc and argv[]. | |
| 1085 * The string is separated into arguments, processing \ and ". | |
| 1086 */ | |
| 1087 | |
| 1088 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1089 { | |
| 1090 char *env; | |
| 1091 char *p; | |
| 1092 Array *argv; | |
| 1093 int argc; | |
| 1094 | |
| 1095 int wildcard; // do wildcard expansion | |
| 1096 int instring; | |
| 1097 int slash; | |
| 1098 char c; | |
| 1099 int j; | |
| 1100 | |
| 1101 env = getenv(envvar); | |
| 1102 if (!env) | |
| 1103 return; | |
| 1104 | |
| 1105 env = mem.strdup(env); // create our own writable copy | |
| 1106 | |
| 1107 argc = *pargc; | |
| 1108 argv = new Array(); | |
| 1109 argv->setDim(argc); | |
| 1110 | |
| 1111 for (int i = 0; i < argc; i++) | |
| 1112 argv->data[i] = (void *)(*pargv)[i]; | |
| 1113 | |
| 1114 j = 1; // leave argv[0] alone | |
| 1115 while (1) | |
| 1116 { | |
| 1117 wildcard = 1; | |
| 1118 switch (*env) | |
| 1119 { | |
| 1120 case ' ': | |
| 1121 case '\t': | |
| 1122 env++; | |
| 1123 break; | |
| 1124 | |
| 1125 case 0: | |
| 1126 goto Ldone; | |
| 1127 | |
| 1128 case '"': | |
| 1129 wildcard = 0; | |
| 1130 default: | |
| 1131 argv->push(env); // append | |
| 1132 //argv->insert(j, env); // insert at position j | |
| 1133 j++; | |
| 1134 argc++; | |
| 1135 p = env; | |
| 1136 slash = 0; | |
| 1137 instring = 0; | |
| 1138 c = 0; | |
| 1139 | |
| 1140 while (1) | |
| 1141 { | |
| 1142 c = *env++; | |
| 1143 switch (c) | |
| 1144 { | |
| 1145 case '"': | |
| 1146 p -= (slash >> 1); | |
| 1147 if (slash & 1) | |
| 1148 { p--; | |
| 1149 goto Laddc; | |
| 1150 } | |
| 1151 instring ^= 1; | |
| 1152 slash = 0; | |
| 1153 continue; | |
| 1154 | |
| 1155 case ' ': | |
| 1156 case '\t': | |
| 1157 if (instring) | |
| 1158 goto Laddc; | |
| 1159 *p = 0; | |
| 1160 //if (wildcard) | |
| 1161 //wildcardexpand(); // not implemented | |
| 1162 break; | |
| 1163 | |
| 1164 case '\\': | |
| 1165 slash++; | |
| 1166 *p++ = c; | |
| 1167 continue; | |
| 1168 | |
| 1169 case 0: | |
| 1170 *p = 0; | |
| 1171 //if (wildcard) | |
| 1172 //wildcardexpand(); // not implemented | |
| 1173 goto Ldone; | |
| 1174 | |
| 1175 default: | |
| 1176 Laddc: | |
| 1177 slash = 0; | |
| 1178 *p++ = c; | |
| 1179 continue; | |
| 1180 } | |
| 1181 break; | |
| 1182 } | |
| 1183 } | |
| 1184 } | |
| 1185 | |
| 1186 Ldone: | |
| 1187 *pargc = argc; | |
| 1188 *pargv = (char **)argv->data; | |
| 1189 } | |
| 1190 | |
| 1191 #if _WIN32 | |
| 1192 | |
| 1193 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1194 { | |
| 1195 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1196 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1197 { | |
| 1198 #ifndef DEBUG | |
| 1199 return EXCEPTION_EXECUTE_HANDLER; | |
| 1200 #endif | |
| 1201 } | |
| 1202 return EXCEPTION_CONTINUE_SEARCH; | |
| 1203 } | |
| 1204 | |
| 1205 #endif |