Mercurial > projects > ldc
annotate dmd/mars.c @ 55:0ccfae271c45 trunk
[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.
Updates to runtime. Rebuild!
| author | lindquist |
|---|---|
| date | Wed, 24 Oct 2007 22:18:06 +0200 |
| parents | 0c77619e803b |
| children | 70d6113eeb8c |
| 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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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
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diff
changeset
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18 #include <vaarg.h> |
| 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"; |
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74 version = "v1.022"; |
| 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; | |
| 262 global.params.useIn = 0; | |
| 263 global.params.useOut = 0; | |
| 264 global.params.useArrayBounds = 0; | |
| 265 global.params.useSwitchError = 0; | |
| 266 global.params.useInline = 0; | |
| 267 global.params.obj = 1; | |
| 268 global.params.Dversion = 2; | |
| 269 | |
| 270 global.params.linkswitches = new Array(); | |
| 271 global.params.libfiles = new Array(); | |
| 272 global.params.objfiles = new Array(); | |
| 273 global.params.ddocfiles = new Array(); | |
| 274 | |
| 275 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 276 | |
| 277 uint16_t endiantest = 0xFF00; | |
| 278 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 279 if (endianres == 0x00) | |
| 280 global.params.isLE = true; | |
| 281 else if (endianres == 0xFF) | |
| 282 global.params.isLE = false; | |
| 283 else { | |
| 284 error("Endian test is broken"); | |
| 285 fatal(); | |
| 286 } | |
| 287 | |
| 288 global.params.llvmArch = 0; | |
| 289 global.params.forceBE = 0; | |
| 290 global.params.noruntime = 0; | |
|
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291 global.params.novalidate = 0; |
| 1 | 292 global.params.optimizeLevel = 2; |
| 293 global.params.runtimeImppath = 0; | |
| 294 | |
| 19 | 295 global.params.defaultlibname = "phobos"; |
| 296 global.params.debuglibname = global.params.defaultlibname; | |
| 297 | |
| 1 | 298 // Predefine version identifiers |
| 299 #if IN_LLVM | |
| 300 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 301 #endif | |
| 302 #if _WIN32 | |
| 303 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 304 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 305 global.params.isWindows = 1; | |
| 306 #elif linux | |
| 307 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 308 global.params.isLinux = 1; | |
| 309 tt_os = "-unknown-linux-gnu"; | |
| 310 #else | |
| 311 #error | |
| 312 #endif /* linux */ | |
| 313 | |
| 314 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 315 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); | |
| 316 //VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); | |
| 317 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 318 | |
| 319 #if _WIN32 | |
| 320 inifile(argv[0], "llvmdc.ini"); | |
| 321 #endif | |
| 322 #if linux | |
| 323 inifile(argv[0], "llvmdc.conf"); | |
| 324 #else | |
| 325 #error | |
| 326 #endif | |
| 327 getenv_setargv("DFLAGS", &argc, &argv); | |
| 328 | |
| 329 #if 0 | |
| 330 for (i = 0; i < argc; i++) | |
| 331 { | |
| 332 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 333 } | |
| 334 #endif | |
| 335 | |
| 336 for (i = 1; i < argc; i++) | |
| 337 { | |
| 338 p = argv[i]; | |
| 339 if (*p == '-') | |
| 340 { | |
| 341 if (strcmp(p + 1, "d") == 0) | |
| 342 global.params.useDeprecated = 1; | |
| 343 else if (strcmp(p + 1, "c") == 0) | |
| 344 global.params.link = 0; | |
| 345 else if (strcmp(p + 1, "cov") == 0) | |
| 346 global.params.cov = 1; | |
| 347 else if (strcmp(p + 1, "fPIC") == 0) | |
| 348 global.params.pic = 1; | |
| 349 else if (strcmp(p + 1, "g") == 0) | |
| 350 global.params.symdebug = 1; | |
| 351 else if (strcmp(p + 1, "gc") == 0) | |
| 352 global.params.symdebug = 2; | |
| 353 else if (strcmp(p + 1, "gt") == 0) | |
| 354 { error("use -profile instead of -gt\n"); | |
| 355 global.params.trace = 1; | |
| 356 } | |
| 357 else if (strcmp(p + 1, "profile") == 0) | |
| 358 global.params.trace = 1; | |
| 359 else if (strcmp(p + 1, "v") == 0) | |
| 52 | 360 global.params.verbose = 1; |
|
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[svn r42] Disabled the extensive logging by default. Use the -vv flag to get it back.
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parents:
35
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changeset
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361 else if (strcmp(p + 1, "vv") == 0) { |
| 52 | 362 Logger::enable(); |
| 363 very_verbose = true; | |
|
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parents:
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changeset
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364 } |
| 1 | 365 else if (strcmp(p + 1, "v1") == 0) |
| 366 global.params.Dversion = 1; | |
| 367 else if (strcmp(p + 1, "w") == 0) | |
| 368 global.params.warnings = 1; | |
|
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369 else if (p[1] == 'O') |
| 1 | 370 { |
| 371 global.params.optimize = 1; | |
| 372 if (p[2] != 0) { | |
| 373 int optlevel = atoi(p+2); | |
| 374 if (optlevel < 0 || optlevel > 5) { | |
| 375 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 376 global.params.optimizeLevel); | |
| 377 } | |
| 378 else { | |
| 379 global.params.optimizeLevel = optlevel; | |
| 380 } | |
| 381 } | |
| 382 } | |
| 383 else if (strcmp(p + 1, "forcebe") == 0) | |
| 384 global.params.forceBE = 1; | |
| 385 else if (strcmp(p + 1, "noruntime") == 0) | |
| 386 global.params.noruntime = 1; | |
| 40 | 387 else if (strcmp(p + 1, "noverify") == 0) |
|
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388 global.params.novalidate = 1; |
| 52 | 389 else if (strcmp(p + 1, "dis") == 0) |
| 390 global.params.disassemble = 1; | |
| 1 | 391 else if (p[1] == 'o') |
| 392 { | |
| 393 switch (p[2]) | |
| 394 { | |
| 395 case '-': | |
| 396 global.params.obj = 0; | |
| 397 break; | |
| 398 | |
| 399 case 'd': | |
| 400 if (!p[3]) | |
| 401 goto Lnoarg; | |
| 402 global.params.objdir = p + 3; | |
| 403 break; | |
| 404 | |
| 405 case 'f': | |
| 406 if (!p[3]) | |
| 407 goto Lnoarg; | |
| 408 global.params.objname = p + 3; | |
| 409 break; | |
| 410 | |
| 411 case 'p': | |
| 412 if (p[3]) | |
| 413 goto Lerror; | |
| 414 global.params.preservePaths = 1; | |
| 415 break; | |
| 416 | |
| 417 case 0: | |
| 418 error("-o no longer supported, use -of or -od"); | |
| 419 break; | |
| 420 | |
| 421 default: | |
| 422 goto Lerror; | |
| 423 } | |
| 424 } | |
| 425 else if (p[1] == 'D') | |
| 426 { global.params.doDocComments = 1; | |
| 427 switch (p[2]) | |
| 428 { | |
| 429 case 'd': | |
| 430 if (!p[3]) | |
| 431 goto Lnoarg; | |
| 432 global.params.docdir = p + 3; | |
| 433 break; | |
| 434 case 'f': | |
| 435 if (!p[3]) | |
| 436 goto Lnoarg; | |
| 437 global.params.docname = p + 3; | |
| 438 break; | |
| 439 | |
| 440 case 0: | |
| 441 break; | |
| 442 | |
| 443 default: | |
| 444 goto Lerror; | |
| 445 } | |
| 446 } | |
| 447 #ifdef _DH | |
| 448 else if (p[1] == 'H') | |
| 449 { global.params.doHdrGeneration = 1; | |
| 450 switch (p[2]) | |
| 451 { | |
| 452 case 'd': | |
| 453 if (!p[3]) | |
| 454 goto Lnoarg; | |
| 455 global.params.hdrdir = p + 3; | |
| 456 break; | |
| 457 | |
| 458 case 'f': | |
| 459 if (!p[3]) | |
| 460 goto Lnoarg; | |
| 461 global.params.hdrname = p + 3; | |
| 462 break; | |
| 463 | |
| 464 case 0: | |
| 465 break; | |
| 466 | |
| 467 default: | |
| 468 goto Lerror; | |
| 469 } | |
| 470 } | |
| 471 #endif | |
| 472 else if (strcmp(p + 1, "inline") == 0) | |
| 473 global.params.useInline = 1; | |
| 474 else if (strcmp(p + 1, "nofloat") == 0) | |
| 475 global.params.nofloat = 1; | |
| 476 else if (strcmp(p + 1, "quiet") == 0) | |
| 477 global.params.quiet = 1; | |
| 478 else if (strcmp(p + 1, "release") == 0) | |
| 479 global.params.release = 1; | |
| 480 else if (strcmp(p + 1, "unittest") == 0) | |
| 481 global.params.useUnitTests = 1; | |
| 482 else if (p[1] == 'I') | |
| 483 { | |
| 484 if (!global.params.imppath) | |
| 485 global.params.imppath = new Array(); | |
| 486 global.params.imppath->push(p + 2); | |
| 487 } | |
| 488 else if (p[1] == 'J') | |
| 489 { | |
| 490 if (!global.params.fileImppath) | |
| 491 global.params.fileImppath = new Array(); | |
| 492 global.params.fileImppath->push(p + 2); | |
| 493 } | |
| 494 else if (p[1] == 'E') | |
| 495 { | |
| 496 global.params.runtimeImppath = p+2; | |
| 497 } | |
| 19 | 498 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') |
| 1 | 499 { |
| 500 // Parse: | |
| 501 // -debug | |
| 502 // -debug=number | |
| 503 // -debug=identifier | |
| 504 if (p[6] == '=') | |
| 505 { | |
| 506 if (isdigit(p[7])) | |
| 507 { long level; | |
| 508 | |
| 509 errno = 0; | |
| 510 level = strtol(p + 7, &p, 10); | |
| 511 if (*p || errno || level > INT_MAX) | |
| 512 goto Lerror; | |
| 513 DebugCondition::setGlobalLevel((int)level); | |
| 514 } | |
| 515 else if (Lexer::isValidIdentifier(p + 7)) | |
| 516 DebugCondition::addGlobalIdent(p + 7); | |
| 517 else | |
| 518 goto Lerror; | |
| 519 } | |
| 520 else if (p[6]) | |
| 521 goto Lerror; | |
| 522 else | |
| 523 global.params.debuglevel = 1; | |
| 524 } | |
| 525 else if (memcmp(p + 1, "version", 5) == 0) | |
| 526 { | |
| 527 // Parse: | |
| 528 // -version=number | |
| 529 // -version=identifier | |
| 530 if (p[8] == '=') | |
| 531 { | |
| 532 if (isdigit(p[9])) | |
| 533 { long level; | |
| 534 | |
| 535 errno = 0; | |
| 536 level = strtol(p + 9, &p, 10); | |
| 537 if (*p || errno || level > INT_MAX) | |
| 538 goto Lerror; | |
| 539 VersionCondition::setGlobalLevel((int)level); | |
| 540 } | |
| 541 else if (Lexer::isValidIdentifier(p + 9)) | |
| 542 VersionCondition::addGlobalIdent(p + 9); | |
| 543 else | |
| 544 goto Lerror; | |
| 545 } | |
| 546 else | |
| 547 goto Lerror; | |
| 548 } | |
| 549 else if (strcmp(p + 1, "-b") == 0) | |
| 550 global.params.debugb = 1; | |
| 551 else if (strcmp(p + 1, "-c") == 0) | |
| 552 global.params.debugc = 1; | |
| 553 else if (strcmp(p + 1, "-f") == 0) | |
| 554 global.params.debugf = 1; | |
| 555 else if (strcmp(p + 1, "-help") == 0) | |
| 556 { usage(); | |
| 557 exit(EXIT_SUCCESS); | |
| 558 } | |
| 559 else if (strcmp(p + 1, "-r") == 0) | |
| 560 global.params.debugr = 1; | |
| 561 else if (strcmp(p + 1, "-x") == 0) | |
| 562 global.params.debugx = 1; | |
| 563 else if (strcmp(p + 1, "-y") == 0) | |
| 564 global.params.debugy = 1; | |
| 565 else if (p[1] == 'L') | |
| 566 { | |
| 567 global.params.linkswitches->push(p + 2); | |
| 568 } | |
| 19 | 569 else if (memcmp(p + 1, "defaultlib=", 11) == 0) |
| 570 { | |
| 571 global.params.defaultlibname = p + 1 + 11; | |
| 572 } | |
| 573 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 574 { | |
| 575 global.params.debuglibname = p + 1 + 9; | |
| 576 } | |
| 1 | 577 else if (strcmp(p + 1, "run") == 0) |
| 578 { global.params.run = 1; | |
| 579 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 580 if (global.params.runargs_length) | |
| 581 { | |
| 582 files.push(argv[i + 1]); | |
| 583 global.params.runargs = &argv[i + 2]; | |
| 584 i += global.params.runargs_length; | |
| 585 global.params.runargs_length--; | |
| 586 } | |
| 587 else | |
| 588 { global.params.run = 0; | |
| 589 goto Lnoarg; | |
| 590 } | |
| 591 } | |
| 592 else if (p[1] == 'm') | |
| 593 { | |
| 594 global.params.llvmArch = p+2; | |
| 595 } | |
| 596 else | |
| 597 { | |
| 598 Lerror: | |
| 599 error("unrecognized switch '%s'", argv[i]); | |
| 600 continue; | |
| 601 | |
| 602 Lnoarg: | |
| 603 error("argument expected for switch '%s'", argv[i]); | |
| 604 continue; | |
| 605 } | |
| 606 } | |
| 607 else | |
| 608 files.push(p); | |
| 609 } | |
| 610 if (global.errors) | |
| 611 { | |
| 612 fatal(); | |
| 613 } | |
| 614 if (files.dim == 0) | |
| 615 { usage(); | |
| 616 return EXIT_FAILURE; | |
| 617 } | |
| 618 | |
| 619 if (global.params.release) | |
| 620 { global.params.useInvariants = 0; | |
| 621 global.params.useIn = 0; | |
| 622 global.params.useOut = 0; | |
| 623 global.params.useAssert = 0; | |
| 624 global.params.useArrayBounds = 0; | |
| 625 global.params.useSwitchError = 0; | |
| 626 } | |
| 627 | |
| 628 if (global.params.run) | |
| 629 global.params.quiet = 1; | |
| 630 | |
| 631 if (global.params.useUnitTests) | |
| 632 global.params.useAssert = 1; | |
| 633 | |
| 634 if (!global.params.obj) | |
| 635 global.params.link = 0; | |
| 636 | |
| 637 if (global.params.link) | |
| 638 { | |
| 639 global.params.exefile = global.params.objname; | |
| 640 global.params.objname = NULL; | |
| 641 } | |
| 642 else if (global.params.run) | |
| 643 { | |
| 644 error("flags conflict with -run"); | |
| 645 fatal(); | |
| 646 } | |
| 647 else | |
| 648 { | |
| 649 if (global.params.objname && files.dim > 1) | |
| 650 { | |
| 651 error("multiple source files, but only one .obj name"); | |
| 652 fatal(); | |
| 653 } | |
| 654 } | |
| 655 if (global.params.cov) | |
| 656 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 657 | |
| 658 bool allowForceEndianness = false; | |
| 659 | |
| 660 if (global.params.llvmArch == 0) { | |
| 661 std::string err_str; | |
| 662 const llvm::TargetMachineRegistry::Entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 663 if (e == 0) { | |
| 664 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 665 fatal(); | |
| 666 } | |
| 667 else { | |
| 52 | 668 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
|
669 if (global.params.verbose || very_verbose) |
| 1 | 670 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
|
671 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
|
672 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
|
673 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
|
674 } |
| 1 | 675 } |
| 676 } | |
| 677 | |
| 678 if (strcmp(global.params.llvmArch,"x86")==0) { | |
| 679 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 680 global.params.isLE = true; | |
| 681 global.params.is64bit = false; | |
| 682 tt_arch = "i686"; | |
| 683 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"; | |
| 684 } | |
| 685 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 686 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 687 global.params.isLE = true; | |
| 688 global.params.is64bit = true; | |
| 689 tt_arch = "x86_64"; | |
| 690 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"; | |
| 691 } | |
| 692 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 693 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 694 global.params.isLE = false; | |
| 695 global.params.is64bit = false; | |
| 696 tt_arch = "powerpc"; | |
| 697 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"; | |
| 698 } | |
| 699 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 700 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 701 global.params.isLE = false; | |
| 702 global.params.is64bit = true; | |
| 703 tt_arch = "powerpc64"; | |
| 704 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"; | |
| 705 } | |
| 706 else { | |
| 707 assert(0 && "Invalid arch"); | |
| 708 } | |
| 709 | |
| 710 if (allowForceEndianness && global.params.forceBE) { | |
| 711 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 712 global.params.isLE = false; | |
| 713 } | |
| 714 else if (global.params.isLE) { | |
| 715 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 716 } | |
| 717 else { | |
| 718 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 719 } | |
| 720 | |
| 721 if (global.params.is64bit) { | |
| 722 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 723 } | |
| 724 | |
| 725 assert(tt_arch != 0); | |
| 726 assert(tt_os != 0); | |
| 727 assert(data_layout != 0); | |
| 728 global.params.tt_arch = tt_arch; | |
| 729 global.params.tt_os = tt_os; | |
| 730 global.params.data_layout = data_layout; | |
| 731 | |
| 732 // Initialization | |
| 733 Type::init(); | |
| 734 Id::initialize(); | |
| 735 Module::init(); | |
| 736 initPrecedence(); | |
| 737 | |
| 738 backend_init(); | |
| 739 | |
| 740 //printf("%d source files\n",files.dim); | |
| 741 | |
| 742 // Build import search path | |
| 743 if (global.params.imppath) | |
| 744 { | |
| 745 for (i = 0; i < global.params.imppath->dim; i++) | |
| 746 { | |
| 747 char *path = (char *)global.params.imppath->data[i]; | |
| 748 Array *a = FileName::splitPath(path); | |
| 749 | |
| 750 if (a) | |
| 751 { | |
| 752 if (!global.path) | |
| 753 global.path = new Array(); | |
| 754 global.path->append(a); | |
| 755 } | |
| 756 } | |
| 757 } | |
| 758 | |
| 759 // Build string import search path | |
| 760 if (global.params.fileImppath) | |
| 761 { | |
| 762 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 763 { | |
| 764 char *path = (char *)global.params.fileImppath->data[i]; | |
| 765 Array *a = FileName::splitPath(path); | |
| 766 | |
| 767 if (a) | |
| 768 { | |
| 769 if (!global.filePath) | |
| 770 global.filePath = new Array(); | |
| 771 global.filePath->append(a); | |
| 772 } | |
| 773 } | |
| 774 } | |
| 775 | |
| 776 // Create Modules | |
| 777 Array modules; | |
| 778 modules.reserve(files.dim); | |
| 779 for (i = 0; i < files.dim; i++) | |
| 780 { Identifier *id; | |
| 781 char *ext; | |
| 782 char *name; | |
| 783 | |
| 784 p = (char *) files.data[i]; | |
| 785 | |
| 786 #if _WIN32 | |
| 787 // Convert / to \ so linker will work | |
| 788 for (int i = 0; p[i]; i++) | |
| 789 { | |
| 790 if (p[i] == '/') | |
| 791 p[i] = '\\'; | |
| 792 } | |
| 793 #endif | |
| 794 | |
| 795 p = FileName::name(p); // strip path | |
| 796 ext = FileName::ext(p); | |
| 797 if (ext) | |
| 798 { | |
| 799 #if IN_LLVM | |
| 800 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 801 strcmp(ext, global.obj_ext) == 0) | |
| 802 #elif TARGET_LINUX | |
| 803 if (strcmp(ext, global.obj_ext) == 0) | |
| 804 #else | |
| 805 if (stricmp(ext, global.obj_ext) == 0) | |
| 806 #endif | |
| 807 { | |
| 808 global.params.objfiles->push(files.data[i]); | |
| 809 continue; | |
| 810 } | |
| 811 | |
| 812 #if !IN_LLVM | |
| 813 #if TARGET_LINUX | |
| 814 if (strcmp(ext, "a") == 0) | |
| 815 #else | |
| 816 if (stricmp(ext, "lib") == 0) | |
| 817 #endif | |
| 818 { | |
| 819 global.params.libfiles->push(files.data[i]); | |
| 820 continue; | |
| 821 } | |
| 822 #endif | |
| 823 | |
| 824 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 825 { | |
| 826 global.params.ddocfiles->push(files.data[i]); | |
| 827 continue; | |
| 828 } | |
| 829 | |
| 830 #if !TARGET_LINUX | |
| 831 if (stricmp(ext, "res") == 0) | |
| 832 { | |
| 833 global.params.resfile = (char *)files.data[i]; | |
| 834 continue; | |
| 835 } | |
| 836 | |
| 837 if (stricmp(ext, "def") == 0) | |
| 838 { | |
| 839 global.params.deffile = (char *)files.data[i]; | |
| 840 continue; | |
| 841 } | |
| 842 | |
| 843 if (stricmp(ext, "exe") == 0) | |
| 844 { | |
| 845 global.params.exefile = (char *)files.data[i]; | |
| 846 continue; | |
| 847 } | |
| 848 #endif | |
| 849 | |
| 850 if (stricmp(ext, global.mars_ext) == 0 || | |
| 851 stricmp(ext, "htm") == 0 || | |
| 852 stricmp(ext, "html") == 0 || | |
| 853 stricmp(ext, "xhtml") == 0) | |
| 854 { | |
| 855 ext--; // skip onto '.' | |
| 856 assert(*ext == '.'); | |
| 857 name = (char *)mem.malloc((ext - p) + 1); | |
| 858 memcpy(name, p, ext - p); | |
| 859 name[ext - p] = 0; // strip extension | |
| 860 | |
| 861 if (name[0] == 0 || | |
| 862 strcmp(name, "..") == 0 || | |
| 863 strcmp(name, ".") == 0) | |
| 864 { | |
| 865 Linvalid: | |
| 866 error("invalid file name '%s'", (char *)files.data[i]); | |
| 867 fatal(); | |
| 868 } | |
| 869 } | |
| 870 else | |
| 871 { error("unrecognized file extension %s\n", ext); | |
| 872 fatal(); | |
| 873 } | |
| 874 } | |
| 875 else | |
| 876 { name = p; | |
| 877 if (!*name) | |
| 878 goto Linvalid; | |
| 879 } | |
| 880 | |
| 881 id = new Identifier(name, 0); | |
| 882 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 883 modules.push(m); | |
| 884 | |
| 885 global.params.objfiles->push(m->objfile->name->str); | |
| 886 } | |
| 887 | |
| 888 #if _WIN32 | |
| 889 __try | |
| 890 { | |
| 891 #endif | |
| 892 // Read files, parse them | |
| 893 for (i = 0; i < modules.dim; i++) | |
| 894 { | |
| 895 m = (Module *)modules.data[i]; | |
| 896 if (global.params.verbose) | |
| 897 printf("parse %s\n", m->toChars()); | |
| 898 if (!Module::rootModule) | |
| 899 Module::rootModule = m; | |
| 900 m->importedFrom = m; | |
| 901 m->deleteObjFile(); | |
| 902 m->read(0); | |
| 903 m->parse(); | |
| 904 if (m->isDocFile) | |
| 905 { | |
| 906 m->gendocfile(); | |
| 907 | |
| 908 // Remove m from list of modules | |
| 909 modules.remove(i); | |
| 910 i--; | |
| 911 | |
| 912 // Remove m's object file from list of object files | |
| 913 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 914 { | |
| 915 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 916 { | |
| 917 global.params.objfiles->remove(j); | |
| 918 break; | |
| 919 } | |
| 920 } | |
| 921 | |
| 922 if (global.params.objfiles->dim == 0) | |
| 923 global.params.link = 0; | |
| 924 } | |
| 925 } | |
| 926 if (global.errors) | |
| 927 fatal(); | |
| 928 #ifdef _DH | |
| 929 if (global.params.doHdrGeneration) | |
| 930 { | |
| 931 /* Generate 'header' import files. | |
| 932 * Since 'header' import files must be independent of command | |
| 933 * line switches and what else is imported, they are generated | |
| 934 * before any semantic analysis. | |
| 935 */ | |
| 936 for (i = 0; i < modules.dim; i++) | |
| 937 { | |
| 938 m = (Module *)modules.data[i]; | |
| 939 if (global.params.verbose) | |
| 940 printf("import %s\n", m->toChars()); | |
| 941 m->genhdrfile(); | |
| 942 } | |
| 943 } | |
| 944 if (global.errors) | |
| 945 fatal(); | |
| 946 #endif | |
| 947 | |
| 948 // Do semantic analysis | |
| 949 for (i = 0; i < modules.dim; i++) | |
| 950 { | |
| 951 m = (Module *)modules.data[i]; | |
| 952 if (global.params.verbose) | |
| 953 printf("semantic %s\n", m->toChars()); | |
| 954 m->semantic(); | |
| 955 } | |
| 956 if (global.errors) | |
| 957 fatal(); | |
| 958 | |
| 959 // Do pass 2 semantic analysis | |
| 960 for (i = 0; i < modules.dim; i++) | |
| 961 { | |
| 962 m = (Module *)modules.data[i]; | |
| 963 if (global.params.verbose) | |
| 964 printf("semantic2 %s\n", m->toChars()); | |
| 965 m->semantic2(); | |
| 966 } | |
| 967 if (global.errors) | |
| 968 fatal(); | |
| 969 | |
| 970 // Do pass 3 semantic analysis | |
| 971 for (i = 0; i < modules.dim; i++) | |
| 972 { | |
| 973 m = (Module *)modules.data[i]; | |
| 974 if (global.params.verbose) | |
| 975 printf("semantic3 %s\n", m->toChars()); | |
| 976 m->semantic3(); | |
| 977 } | |
| 978 if (global.errors) | |
| 979 fatal(); | |
| 980 | |
| 981 // Scan for functions to inline | |
| 982 if (global.params.useInline) | |
| 983 { | |
| 984 /* The problem with useArrayBounds and useAssert is that the | |
| 985 * module being linked to may not have generated them, so if | |
| 986 * we inline functions from those modules, the symbols for them will | |
| 987 * not be found at link time. | |
| 988 */ | |
| 989 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 990 { | |
| 991 // Do pass 3 semantic analysis on all imported modules, | |
| 992 // since otherwise functions in them cannot be inlined | |
| 993 for (i = 0; i < Module::amodules.dim; i++) | |
| 994 { | |
| 995 m = (Module *)Module::amodules.data[i]; | |
| 996 if (global.params.verbose) | |
| 997 printf("semantic3 %s\n", m->toChars()); | |
| 998 m->semantic3(); | |
| 999 } | |
| 1000 if (global.errors) | |
| 1001 fatal(); | |
| 1002 } | |
| 1003 | |
| 1004 for (i = 0; i < modules.dim; i++) | |
| 1005 { | |
| 1006 m = (Module *)modules.data[i]; | |
| 1007 if (global.params.verbose) | |
| 1008 printf("inline scan %s\n", m->toChars()); | |
| 1009 m->inlineScan(); | |
| 1010 } | |
| 1011 } | |
| 1012 if (global.errors) | |
| 1013 fatal(); | |
| 1014 | |
| 1015 // Generate output files | |
| 1016 for (i = 0; i < modules.dim; i++) | |
| 1017 { | |
| 1018 m = (Module *)modules.data[i]; | |
| 1019 if (global.params.verbose) | |
| 1020 printf("code %s\n", m->toChars()); | |
| 1021 if (global.params.obj) | |
| 1022 m->genobjfile(); | |
| 1023 if (global.errors) | |
| 1024 m->deleteObjFile(); | |
| 1025 else | |
| 1026 { | |
| 1027 if (global.params.doDocComments) | |
| 1028 m->gendocfile(); | |
| 1029 } | |
| 1030 } | |
| 1031 #if _WIN32 | |
| 1032 } | |
| 1033 __except (__ehfilter(GetExceptionInformation())) | |
| 1034 { | |
| 1035 printf("Stack overflow\n"); | |
| 1036 fatal(); | |
| 1037 } | |
| 1038 #endif | |
| 1039 backend_term(); | |
| 1040 if (global.errors) | |
| 1041 fatal(); | |
| 1042 | |
| 1043 if (!global.params.objfiles->dim) | |
| 1044 { | |
| 1045 if (global.params.link) | |
| 1046 error("no object files to link"); | |
| 1047 } | |
| 1048 else | |
| 1049 { | |
| 1050 if (global.params.link) | |
| 1051 status = runLINK(); | |
| 1052 | |
| 1053 if (global.params.run) | |
| 1054 { | |
| 1055 if (!status) | |
| 1056 { | |
| 1057 status = runProgram(); | |
| 1058 | |
| 1059 /* Delete .obj files and .exe file | |
| 1060 */ | |
| 1061 for (i = 0; i < modules.dim; i++) | |
| 1062 { | |
| 1063 m = (Module *)modules.data[i]; | |
| 1064 m->deleteObjFile(); | |
| 1065 } | |
| 1066 deleteExeFile(); | |
| 1067 } | |
| 1068 } | |
| 1069 } | |
| 1070 | |
| 1071 return status; | |
| 1072 } | |
| 1073 | |
| 1074 | |
| 1075 | |
| 1076 /*********************************** | |
| 1077 * Parse and append contents of environment variable envvar | |
| 1078 * to argc and argv[]. | |
| 1079 * The string is separated into arguments, processing \ and ". | |
| 1080 */ | |
| 1081 | |
| 1082 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1083 { | |
| 1084 char *env; | |
| 1085 char *p; | |
| 1086 Array *argv; | |
| 1087 int argc; | |
| 1088 | |
| 1089 int wildcard; // do wildcard expansion | |
| 1090 int instring; | |
| 1091 int slash; | |
| 1092 char c; | |
| 1093 int j; | |
| 1094 | |
| 1095 env = getenv(envvar); | |
| 1096 if (!env) | |
| 1097 return; | |
| 1098 | |
| 1099 env = mem.strdup(env); // create our own writable copy | |
| 1100 | |
| 1101 argc = *pargc; | |
| 1102 argv = new Array(); | |
| 1103 argv->setDim(argc); | |
| 1104 | |
| 1105 for (int i = 0; i < argc; i++) | |
| 1106 argv->data[i] = (void *)(*pargv)[i]; | |
| 1107 | |
| 1108 j = 1; // leave argv[0] alone | |
| 1109 while (1) | |
| 1110 { | |
| 1111 wildcard = 1; | |
| 1112 switch (*env) | |
| 1113 { | |
| 1114 case ' ': | |
| 1115 case '\t': | |
| 1116 env++; | |
| 1117 break; | |
| 1118 | |
| 1119 case 0: | |
| 1120 goto Ldone; | |
| 1121 | |
| 1122 case '"': | |
| 1123 wildcard = 0; | |
| 1124 default: | |
| 1125 argv->push(env); // append | |
| 1126 //argv->insert(j, env); // insert at position j | |
| 1127 j++; | |
| 1128 argc++; | |
| 1129 p = env; | |
| 1130 slash = 0; | |
| 1131 instring = 0; | |
| 1132 c = 0; | |
| 1133 | |
| 1134 while (1) | |
| 1135 { | |
| 1136 c = *env++; | |
| 1137 switch (c) | |
| 1138 { | |
| 1139 case '"': | |
| 1140 p -= (slash >> 1); | |
| 1141 if (slash & 1) | |
| 1142 { p--; | |
| 1143 goto Laddc; | |
| 1144 } | |
| 1145 instring ^= 1; | |
| 1146 slash = 0; | |
| 1147 continue; | |
| 1148 | |
| 1149 case ' ': | |
| 1150 case '\t': | |
| 1151 if (instring) | |
| 1152 goto Laddc; | |
| 1153 *p = 0; | |
| 1154 //if (wildcard) | |
| 1155 //wildcardexpand(); // not implemented | |
| 1156 break; | |
| 1157 | |
| 1158 case '\\': | |
| 1159 slash++; | |
| 1160 *p++ = c; | |
| 1161 continue; | |
| 1162 | |
| 1163 case 0: | |
| 1164 *p = 0; | |
| 1165 //if (wildcard) | |
| 1166 //wildcardexpand(); // not implemented | |
| 1167 goto Ldone; | |
| 1168 | |
| 1169 default: | |
| 1170 Laddc: | |
| 1171 slash = 0; | |
| 1172 *p++ = c; | |
| 1173 continue; | |
| 1174 } | |
| 1175 break; | |
| 1176 } | |
| 1177 } | |
| 1178 } | |
| 1179 | |
| 1180 Ldone: | |
| 1181 *pargc = argc; | |
| 1182 *pargv = (char **)argv->data; | |
| 1183 } | |
| 1184 | |
| 1185 #if _WIN32 | |
| 1186 | |
| 1187 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1188 { | |
| 1189 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1190 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1191 { | |
| 1192 #ifndef DEBUG | |
| 1193 return EXCEPTION_EXECUTE_HANDLER; | |
| 1194 #endif | |
| 1195 } | |
| 1196 return EXCEPTION_CONTINUE_SEARCH; | |
| 1197 } | |
| 1198 | |
| 1199 #endif |