Mercurial > projects > ddmd
annotate dmd/Module.d @ 126:1765f3ef917d
ClassDeclarations, Arguments -> Vector
| author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
|---|---|
| date | Fri, 03 Sep 2010 23:25:55 +0100 |
| parents | e28b18c23469 |
| children | e6e542f37b94 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.Module; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Package; |
| 5 import dmd.DsymbolTable; | |
| 6 import dmd.backend.TYM; | |
| 7 import dmd.Array; | |
| 8 import dmd.StaticDtorDeclaration; | |
| 9 import dmd.Scope; | |
| 10 import dmd.Id; | |
| 11 import dmd.Import; | |
| 12 import dmd.ClassDeclaration; | |
| 13 import dmd.ModuleDeclaration; | |
| 14 import dmd.File; | |
| 15 import dmd.Identifier; | |
| 79 | 16 import dmd.Json; |
| 0 | 17 import dmd.Dsymbol; |
| 18 import dmd.ModuleInfoDeclaration; | |
| 19 import dmd.FuncDeclaration; | |
| 20 import dmd.Loc; | |
| 21 import dmd.Macro; | |
| 22 import dmd.Escape; | |
| 23 import dmd.OutBuffer; | |
| 24 import dmd.HdrGenState; | |
| 25 import dmd.ArrayTypes; | |
| 26 import dmd.FileName; | |
| 27 import dmd.Global; | |
| 28 import dmd.Parser; | |
| 29 import dmd.Lexer; | |
| 30 import dmd.Util; | |
| 31 import dmd.String; | |
| 32 import dmd.ScopeDsymbol; | |
| 33 import dmd.Type; | |
| 34 import dmd.backend.TYPE; | |
| 35 import dmd.backend.Cstate; | |
| 36 import dmd.backend.OPER; | |
| 37 import dmd.backend.REG; | |
| 38 import dmd.backend.Symbol; | |
| 39 import dmd.backend.elem; | |
| 40 import dmd.backend.mTYman; | |
| 41 import dmd.backend.Util; | |
| 42 import dmd.backend.SC; | |
| 43 import dmd.backend.FL; | |
| 44 import dmd.backend.SFL; | |
| 45 import dmd.backend.TF; | |
| 46 import dmd.backend.RTLSYM; | |
| 47 import dmd.backend.BC; | |
| 48 import dmd.backend.block; | |
| 49 import dmd.backend.targ_types; | |
| 50 import dmd.backend.dt_t; | |
| 51 import dmd.backend.TYM; | |
| 52 import dmd.backend.Util; | |
| 53 import dmd.backend.Classsym; | |
| 54 import dmd.backend.glue; | |
| 55 import dmd.backend.LIST; | |
| 56 import dmd.codegen.Util; | |
| 57 | |
| 58 import core.stdc.string; | |
| 59 import core.stdc.stdlib; | |
| 60 | |
| 4 | 61 import core.memory; |
| 2 | 62 |
| 0 | 63 uint readwordLE(ushort* p) |
| 64 { | |
| 65 version (__I86__) { | |
| 66 return *p; | |
| 67 } else { | |
| 68 return ((cast(ubyte*)p)[1] << 8) | (cast(ubyte*)p)[0]; | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 uint readwordBE(ushort* p) | |
| 73 { | |
| 74 return ((cast(ubyte*)p)[0] << 8) | (cast(ubyte*)p)[1]; | |
| 75 } | |
| 76 | |
| 77 uint readlongLE(uint* p) | |
| 78 { | |
| 79 version (__I86__) { | |
| 80 return *p; | |
| 81 } else { | |
| 82 return (cast(ubyte*)p)[0] | | |
| 83 ((cast(ubyte*)p)[1] << 8) | | |
| 84 ((cast(ubyte*)p)[2] << 16) | | |
| 85 ((cast(ubyte*)p)[3] << 24); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 uint readlongBE(uint* p) | |
| 90 { | |
| 91 return (cast(ubyte*)p)[3] | | |
| 92 ((cast(ubyte*)p)[2] << 8) | | |
| 93 ((cast(ubyte*)p)[1] << 16) | | |
| 94 ((cast(ubyte*)p)[0] << 24); | |
| 95 } | |
| 96 | |
| 97 /* Segments */ | |
| 98 enum Segment { | |
| 99 CODE = 1, /* code segment */ | |
| 100 DATA = 2, /* initialized data */ | |
| 101 CDATA = 3, /* constant data */ | |
| 102 UDATA = 4, /* uninitialized data */ | |
| 103 UNKNOWN = -1, /* unknown segment */ | |
| 104 } | |
| 105 | |
| 106 struct seg_data | |
| 107 { | |
| 108 int SDseg; // omf file segment index | |
| 109 targ_size_t SDoffset; // starting offset for data | |
| 110 | |
| 111 bool isfarseg; | |
| 112 int seg; // segment number | |
| 113 int lnameidx; // lname idx of segment name | |
| 114 int classidx; // lname idx of class name | |
| 115 uint attr; // segment attribute | |
| 116 targ_size_t origsize; // original size | |
| 117 int seek; // seek position in output file | |
| 118 } | |
| 119 | |
| 120 extern (C) extern __gshared seg_data** SegData; | |
| 121 | |
| 122 ref targ_size_t Offset(Segment seg) { | |
| 123 return SegData[seg].SDoffset; | |
| 124 } | |
| 125 | |
| 126 ref targ_size_t Doffset() { | |
| 127 return SegData[Segment.DATA].SDoffset; | |
| 128 } | |
| 129 | |
| 130 ref targ_size_t CDoffset() { | |
| 131 return SegData[Segment.CDATA].SDoffset; | |
| 132 } | |
| 133 | |
| 134 ref targ_size_t UDoffset() { | |
| 135 return SegData[Segment.UDATA].SDoffset; | |
| 136 } | |
| 137 | |
| 138 enum CF { | |
| 139 CFes = 1, // generate an ES: segment override for this instr | |
| 140 CFjmp16 = 2, // need 16 bit jump offset (long branch) | |
| 141 CFtarg = 4, // this code is the target of a jump | |
| 142 CFseg = 8, // get segment of immediate value | |
| 143 CFoff = 0x10, // get offset of immediate value | |
| 144 CFss = 0x20, // generate an SS: segment override (not with | |
| 145 // CFes at the same time, though!) | |
| 146 CFpsw = 0x40, // we need the flags result after this instruction | |
| 147 CFopsize = 0x80, // prefix with operand size | |
| 148 CFaddrsize = 0x100, // prefix with address size | |
| 149 CFds = 0x200, // need DS override (not with es, ss, or cs ) | |
| 150 CFcs = 0x400, // need CS override | |
| 151 CFfs = 0x800, // need FS override | |
| 152 CFgs = (CFcs | CFfs), // need GS override | |
| 153 CFwait = 0x1000, // If I32 it indicates when to output a WAIT | |
| 154 CFselfrel = 0x2000, // if self-relative | |
| 155 CFunambig = 0x4000, // indicates cannot be accessed by other addressing | |
| 156 // modes | |
| 157 CFtarg2 = 0x8000, // like CFtarg, but we can't optimize this away | |
| 158 CFvolatile = 0x10000, // volatile reference, do not schedule | |
| 159 CFclassinit = 0x20000, // class init code | |
| 160 | |
| 161 CFSEG = (CFes | CFss | CFds | CFcs | CFfs | CFgs), | |
| 162 CFPREFIX = (CFSEG | CFopsize | CFaddrsize), | |
| 163 } | |
| 164 | |
| 165 class Module : Package | |
| 166 { | |
| 167 static Module rootModule; | |
| 168 static DsymbolTable modules; // symbol table of all modules | |
| 169 static Array amodules; // array of all modules | |
| 170 static Array deferred; // deferred Dsymbol's needing semantic() run on them | |
| 171 static uint dprogress; // progress resolving the deferred list | |
| 172 | |
| 173 static void init() | |
| 174 { | |
| 175 modules = new DsymbolTable(); | |
| 176 amodules = new Array(); | |
| 177 deferred = new Array(); | |
| 178 } | |
| 179 | |
| 180 static ClassDeclaration moduleinfo; | |
| 181 | |
| 182 | |
| 183 string arg; // original argument name | |
| 184 ModuleDeclaration md; // if !null, the contents of the ModuleDeclaration declaration | |
| 185 File srcfile; // input source file | |
| 186 File objfile; // output .obj file | |
| 187 File hdrfile; // 'header' file | |
| 188 File symfile; // output symbol file | |
| 189 File docfile; // output documentation file | |
| 190 uint errors; // if any errors in file | |
| 191 uint numlines; // number of lines in source file | |
| 192 int isHtml; // if it is an HTML file | |
| 193 int isDocFile; // if it is a documentation input file, not D source | |
| 194 int needmoduleinfo; /// TODO: change to bool | |
| 195 version (IN_GCC) { | |
| 196 int strictlyneedmoduleinfo; | |
| 197 } | |
| 198 | |
| 199 int selfimports; // 0: don't know, 1: does not, 2: does | |
| 200 int selfImports() // returns !=0 if module imports itself | |
| 201 { | |
| 202 assert(false); | |
| 203 } | |
| 204 | |
| 205 int insearch; | |
| 206 Identifier searchCacheIdent; | |
| 207 Dsymbol searchCacheSymbol; // cached value of search | |
| 208 int searchCacheFlags; // cached flags | |
| 209 | |
| 210 int semanticstarted; // has semantic() been started? | |
| 211 int semanticRun; // has semantic() been done? | |
| 212 int root; // != 0 if this is a 'root' module, | |
| 213 // i.e. a module that will be taken all the | |
| 214 // way to an object file | |
| 215 Module importedFrom; // module from command line we're imported from, | |
| 216 // i.e. a module that will be taken all the | |
| 217 // way to an object file | |
| 218 | |
| 219 Array decldefs; // top level declarations for this Module | |
| 220 | |
| 221 Array aimports; // all imported modules | |
| 222 | |
| 223 ModuleInfoDeclaration vmoduleinfo; | |
| 224 | |
| 225 uint debuglevel; // debug level | |
| 226 Array debugids; // debug identifiers | |
| 227 Array debugidsNot; // forward referenced debug identifiers | |
| 228 | |
| 229 uint versionlevel; // version level | |
| 230 Array versionids; // version identifiers | |
| 231 Array versionidsNot; // forward referenced version identifiers | |
| 232 | |
| 233 Macro macrotable; // document comment macros | |
| 234 Escape escapetable; // document comment escapes | |
| 235 bool safe; // TRUE if module is marked as 'safe' | |
| 236 | |
| 237 this(string filename, Identifier ident, int doDocComment, int doHdrGen) | |
| 238 { | |
| 239 super(ident); | |
| 240 FileName objfilename; | |
| 241 | |
| 242 aimports = new Array(); | |
| 243 | |
| 244 //writef("Module.Module(filename = '%s', ident = '%s')\n", filename, ident.toChars()); | |
| 245 this.arg = filename; | |
| 246 | |
| 247 FileName srcfilename = FileName.defaultExt(filename, global.mars_ext); | |
| 248 if (!srcfilename.equalsExt(global.mars_ext) && | |
| 249 !srcfilename.equalsExt(global.hdr_ext) && | |
| 250 !srcfilename.equalsExt("dd")) | |
| 251 { | |
| 252 if (srcfilename.equalsExt("html") || | |
| 253 srcfilename.equalsExt("htm") || | |
| 254 srcfilename.equalsExt("xhtml")) | |
| 255 { | |
| 256 if (!global.params.useDeprecated) | |
| 257 error("html source files is deprecated %s", srcfilename.toChars()); | |
| 258 isHtml = 1; | |
| 259 } | |
| 260 else | |
| 261 { | |
| 262 error("source file name '%s' must have .%s extension", srcfilename.toChars(), global.mars_ext); | |
| 263 fatal(); | |
| 264 } | |
| 265 } | |
| 266 | |
| 267 string argobj; | |
| 268 if (global.params.objname) | |
| 269 argobj = global.params.objname; | |
| 270 else if (global.params.preservePaths) | |
| 271 argobj = filename; | |
| 272 else | |
| 273 argobj = FileName.name(filename); | |
| 274 if (!FileName.absolute(argobj)) | |
| 275 { | |
| 276 argobj = FileName.combine(global.params.objdir, argobj); | |
| 277 } | |
| 278 | |
| 279 if (global.params.objname) | |
| 280 objfilename = new FileName(argobj); | |
| 281 else | |
| 282 objfilename = FileName.forceExt(argobj, global.obj_ext); | |
| 283 | |
| 284 FileName symfilename = FileName.forceExt(filename, global.sym_ext); | |
| 285 | |
| 286 srcfile = new File(srcfilename); | |
| 287 | |
| 288 if (doDocComment) { | |
| 289 setDocfile(); | |
| 290 } | |
| 291 | |
| 292 if (doHdrGen) { | |
| 293 setHdrfile(); | |
| 294 } | |
| 295 | |
| 296 objfile = new File(objfilename); | |
| 297 symfile = new File(symfilename); | |
| 298 } | |
| 299 | |
| 300 static Module load(Loc loc, Array packages, Identifier ident) | |
| 301 { | |
| 302 Module m; | |
| 303 string filename; | |
| 304 | |
| 305 //writef("Module.load(ident = '%s')\n", ident.toChars()); | |
| 306 | |
| 307 // Build module filename by turning: | |
| 308 // foo.bar.baz | |
| 309 // into: | |
| 310 // foo\bar\baz | |
| 311 filename = ident.toChars(); | |
| 312 if (packages && packages.dim) | |
| 313 { | |
| 314 scope OutBuffer buf = new OutBuffer(); | |
| 315 int i; | |
| 316 | |
| 317 for (i = 0; i < packages.dim; i++) | |
| 318 { | |
| 319 Identifier pid = cast(Identifier)packages.data[i]; | |
| 320 | |
| 321 buf.writestring(pid.toChars()); | |
| 114 | 322 version (Windows) |
| 323 { | |
| 0 | 324 buf.writeByte('\\'); |
| 114 | 325 } |
| 326 else | |
| 327 { | |
| 0 | 328 buf.writeByte('/'); |
| 329 } | |
| 330 } | |
| 331 buf.writestring(filename); | |
| 332 filename = buf.extractString(); | |
| 333 } | |
| 334 | |
| 335 m = new Module(filename, ident, 0, 0); | |
| 336 m.loc = loc; | |
| 337 | |
| 338 /* Search along global.path for .di file, then .d file. | |
| 339 */ | |
| 340 string result = null; | |
| 341 FileName fdi = FileName.forceExt(filename, global.hdr_ext); | |
| 342 FileName fd = FileName.forceExt(filename, global.mars_ext); | |
| 343 string sdi = fdi.toChars(); | |
| 344 string sd = fd.toChars(); | |
| 345 | |
| 346 if (FileName.exists(sdi)) { | |
| 347 result = sdi; | |
| 348 } else if (FileName.exists(sd)) { | |
| 349 result = sd; | |
| 350 } else if (FileName.absolute(filename)) { | |
| 351 ; | |
| 352 } | |
| 353 else | |
| 354 { | |
| 355 foreach (p; global.path) | |
| 356 { | |
| 357 string n = FileName.combine(p, sdi); | |
| 358 | |
| 359 if (FileName.exists(n)) | |
| 360 { | |
| 361 result = n; | |
| 362 break; | |
| 363 } | |
| 364 | |
| 365 n = FileName.combine(p, sd); | |
| 366 if (FileName.exists(n)) | |
| 367 { | |
| 368 result = n; | |
| 369 break; | |
| 370 } | |
| 371 } | |
| 372 } | |
| 373 | |
| 374 if (result) | |
| 375 m.srcfile = new File(result); | |
| 376 | |
| 377 if (global.params.verbose) | |
| 378 { | |
| 379 writef("import "); | |
| 380 if (packages) | |
| 381 { | |
| 382 for (size_t i = 0; i < packages.dim; i++) | |
| 383 { | |
| 384 Identifier pid = cast(Identifier)packages.data[i]; | |
| 385 writef("%s.", pid.toChars()); | |
| 386 } | |
| 387 } | |
| 388 writef("%s\t(%s)\n", ident.toChars(), m.srcfile.toChars()); | |
| 389 } | |
| 390 | |
| 391 m.read(loc); | |
| 392 m.parse(); | |
| 393 | |
| 394 version (IN_GCC) { | |
| 395 d_gcc_magic_module(m); | |
| 396 } | |
| 397 | |
| 398 return m; | |
| 399 } | |
| 400 | |
| 72 | 401 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 402 { |
| 403 assert(false); | |
| 404 } | |
| 79 | 405 |
| 406 override void toJsonBuffer(OutBuffer buf) | |
| 407 { | |
| 96 | 408 buf.writestring("{\n"); |
| 79 | 409 |
| 96 | 410 if (md) |
| 411 JsonProperty(buf, Pname, md.toChars()); | |
| 79 | 412 |
| 96 | 413 JsonProperty(buf, Pkind, kind()); |
| 79 | 414 |
| 96 | 415 JsonProperty(buf, Pfile, srcfile.toChars()); |
| 79 | 416 |
| 96 | 417 if (comment) |
| 418 JsonProperty(buf, Pcomment, comment); | |
| 79 | 419 |
| 96 | 420 JsonString(buf, Pmembers); |
| 421 buf.writestring(" : [\n"); | |
| 79 | 422 |
| 96 | 423 size_t offset = buf.offset; |
| 424 foreach (Dsymbol s; members) | |
| 425 { | |
| 426 if (offset != buf.offset) | |
| 427 { | |
| 428 buf.writestring(",\n"); | |
| 429 offset = buf.offset; | |
| 430 } | |
| 431 s.toJsonBuffer(buf); | |
| 432 } | |
| 79 | 433 |
| 96 | 434 JsonRemoveComma(buf); |
| 435 buf.writestring("]\n"); | |
| 79 | 436 |
| 96 | 437 buf.writestring("}\n"); |
| 438 } | |
| 0 | 439 |
| 72 | 440 override string kind() |
| 0 | 441 { |
| 442 return "module"; | |
| 443 } | |
| 444 | |
| 445 void setDocfile() // set docfile member | |
| 446 { | |
| 447 assert(false); | |
| 448 } | |
| 449 | |
| 450 void read(Loc loc) // read file | |
| 451 { | |
| 452 //writef("Module.read('%s') file '%s'\n", toChars(), srcfile.toChars()); | |
| 453 if (srcfile.read()) | |
| 454 { | |
| 455 error(loc, "cannot read file '%s'", srcfile.toChars()); | |
| 456 fatal(); | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 version (IN_GCC) { | |
| 461 void parse(bool dump_source = false) // syntactic parse | |
| 462 { | |
| 463 assert(false); | |
| 464 } | |
| 465 } else { | |
| 466 void parse() // syntactic parse | |
| 467 { | |
| 468 uint le; | |
| 469 uint bom; | |
| 470 | |
| 471 //printf("Module.parse()\n"); | |
| 472 | |
| 473 string srcname = srcfile.name.toChars(); | |
| 474 //printf("Module.parse(srcname = '%s')\n", srcname); | |
| 475 | |
| 476 ubyte* buf = srcfile.buffer; | |
| 477 uint buflen = srcfile.len; | |
| 478 | |
| 479 if (buflen >= 2) | |
| 480 { | |
| 481 /* Convert all non-UTF-8 formats to UTF-8. | |
| 482 * BOM : http://www.unicode.org/faq/utf_bom.html | |
| 483 * 00 00 FE FF UTF-32BE, big-endian | |
| 484 * FF FE 00 00 UTF-32LE, little-endian | |
| 485 * FE FF UTF-16BE, big-endian | |
| 486 * FF FE UTF-16LE, little-endian | |
| 487 * EF BB BF UTF-8 | |
| 488 */ | |
| 489 | |
| 490 bom = 1; // assume there's a BOM | |
| 491 if (buf[0] == 0xFF && buf[1] == 0xFE) | |
| 492 { | |
| 493 if (buflen >= 4 && buf[2] == 0 && buf[3] == 0) | |
| 494 { // UTF-32LE | |
| 495 le = 1; | |
| 496 | |
| 497 Lutf32: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
498 OutBuffer dbuf = new OutBuffer(); |
| 0 | 499 uint* pu = cast(uint*)buf; |
| 500 uint* pumax = &pu[buflen / 4]; | |
| 501 | |
| 502 if (buflen & 3) | |
| 503 { error("odd length of UTF-32 char source %u", buflen); | |
| 504 fatal(); | |
| 505 } | |
| 506 | |
| 507 dbuf.reserve(buflen / 4); | |
| 508 for (pu += bom; pu < pumax; pu++) | |
| 509 { | |
| 510 uint u = le ? readlongLE(pu) : readlongBE(pu); | |
| 511 if (u & ~0x7F) | |
| 512 { | |
| 513 if (u > 0x10FFFF) | |
| 514 { error("UTF-32 value %08x greater than 0x10FFFF", u); | |
| 515 fatal(); | |
| 516 } | |
| 517 dbuf.writeUTF8(u); | |
| 518 } | |
| 519 else | |
| 520 dbuf.writeByte(u); | |
| 521 } | |
| 522 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 523 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 524 buf = cast(ubyte*) dbuf.extractData(); | |
| 525 } | |
| 526 else | |
| 527 { | |
| 528 // UTF-16LE (X86) | |
| 529 // Convert it to UTF-8 | |
| 530 le = 1; | |
| 531 | |
| 532 Lutf16: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
533 OutBuffer dbuf = new OutBuffer(); |
| 0 | 534 ushort* pu = cast(ushort*)(buf); |
| 535 ushort *pumax = &pu[buflen / 2]; | |
| 536 | |
| 537 if (buflen & 1) | |
| 538 { error("odd length of UTF-16 char source %u", buflen); | |
| 539 fatal(); | |
| 540 } | |
| 541 | |
| 542 dbuf.reserve(buflen / 2); | |
| 543 for (pu += bom; pu < pumax; pu++) | |
| 544 { | |
| 545 uint u = le ? readwordLE(pu) : readwordBE(pu); | |
| 546 if (u & ~0x7F) | |
| 547 { | |
| 548 if (u >= 0xD800 && u <= 0xDBFF) | |
| 549 { uint u2; | |
| 550 | |
| 551 if (++pu > pumax) | |
| 552 { error("surrogate UTF-16 high value %04x at EOF", u); | |
| 553 fatal(); | |
| 554 } | |
| 555 u2 = le ? readwordLE(pu) : readwordBE(pu); | |
| 556 if (u2 < 0xDC00 || u2 > 0xDFFF) | |
| 557 { error("surrogate UTF-16 low value %04x out of range", u2); | |
| 558 fatal(); | |
| 559 } | |
| 560 u = (u - 0xD7C0) << 10; | |
| 561 u |= (u2 - 0xDC00); | |
| 562 } | |
| 563 else if (u >= 0xDC00 && u <= 0xDFFF) | |
| 564 { | |
| 565 error("unpaired surrogate UTF-16 value %04x", u); | |
| 566 fatal(); | |
| 567 } | |
| 568 else if (u == 0xFFFE || u == 0xFFFF) | |
| 569 { | |
| 570 error("illegal UTF-16 value %04x", u); | |
| 571 fatal(); | |
| 572 } | |
| 573 dbuf.writeUTF8(u); | |
| 574 } | |
| 575 else | |
| 576 dbuf.writeByte(u); | |
| 577 } | |
| 578 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 579 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 580 buf = cast(ubyte*) dbuf.extractData(); | |
| 581 } | |
| 582 } | |
| 583 else if (buf[0] == 0xFE && buf[1] == 0xFF) | |
| 584 { // UTF-16BE | |
| 585 le = 0; | |
| 586 goto Lutf16; | |
| 587 } | |
| 588 else if (buflen >= 4 && buf[0] == 0 && buf[1] == 0 && buf[2] == 0xFE && buf[3] == 0xFF) | |
| 589 { // UTF-32BE | |
| 590 le = 0; | |
| 591 goto Lutf32; | |
| 592 } | |
| 593 else if (buflen >= 3 && buf[0] == 0xEF && buf[1] == 0xBB && buf[2] == 0xBF) | |
| 594 { // UTF-8 | |
| 595 | |
| 596 buf += 3; | |
| 597 buflen -= 3; | |
| 598 } | |
| 599 else | |
| 600 { | |
| 601 /* There is no BOM. Make use of Arcane Jill's insight that | |
| 602 * the first char of D source must be ASCII to | |
| 603 * figure out the encoding. | |
| 604 */ | |
| 605 | |
| 606 bom = 0; | |
| 607 if (buflen >= 4) | |
| 608 { if (buf[1] == 0 && buf[2] == 0 && buf[3] == 0) | |
| 609 { // UTF-32LE | |
| 610 le = 1; | |
| 611 goto Lutf32; | |
| 612 } | |
| 613 else if (buf[0] == 0 && buf[1] == 0 && buf[2] == 0) | |
| 614 { // UTF-32BE | |
| 615 le = 0; | |
| 616 goto Lutf32; | |
| 617 } | |
| 618 } | |
| 619 if (buflen >= 2) | |
| 620 { | |
| 621 if (buf[1] == 0) | |
| 622 { // UTF-16LE | |
| 623 le = 1; | |
| 624 goto Lutf16; | |
| 625 } | |
| 626 else if (buf[0] == 0) | |
| 627 { // UTF-16BE | |
| 628 le = 0; | |
| 629 goto Lutf16; | |
| 630 } | |
| 631 } | |
| 632 | |
| 633 // It's UTF-8 | |
| 634 if (buf[0] >= 0x80) | |
| 635 { error("source file must start with BOM or ASCII character, not \\x%02X", buf[0]); | |
| 636 fatal(); | |
| 637 } | |
| 638 } | |
| 639 } | |
| 640 | |
| 641 version (IN_GCC) { | |
| 642 // dump utf-8 encoded source | |
| 643 if (dump_source) | |
| 644 { // %% srcname could contain a path ... | |
| 645 d_gcc_dump_source(srcname, "utf-8", buf, buflen); | |
| 646 } | |
| 647 } | |
| 648 | |
| 649 /* If it starts with the string "Ddoc", then it's a documentation | |
| 650 * source file. | |
| 651 */ | |
| 652 if (buflen >= 4 && memcmp(buf, "Ddoc".ptr, 4) == 0) | |
| 653 { | |
| 79 | 654 comment = cast(string) ((buf + 4)[0 .. buflen]); |
| 0 | 655 isDocFile = 1; |
| 656 if (!docfile) | |
| 657 setDocfile(); | |
| 658 return; | |
| 659 } | |
| 660 if (isHtml) | |
| 661 { | |
| 662 assert(false); | |
| 663 ///OutBuffer dbuf = new OutBuffer(); | |
| 664 ///Html h = new Html(srcname, buf, buflen); | |
| 665 ///h.extractCode(dbuf); | |
| 666 ///buf = dbuf.data; | |
| 667 ///buflen = dbuf.offset; | |
| 668 | |
| 79 | 669 version (IN_GCC) |
| 670 { | |
| 0 | 671 // dump extracted source |
| 672 ///if (dump_source) | |
| 673 /// d_gcc_dump_source(srcname, "d.utf-8", buf, buflen); | |
| 674 } | |
| 675 } | |
| 676 | |
|
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677 auto p = new Parser(this, buf, buflen, docfile !is null); |
| 0 | 678 p.nextToken(); |
| 679 members = p.parseModule(); | |
| 680 md = p.md; | |
| 681 numlines = p.loc.linnum; | |
| 682 | |
| 683 DsymbolTable dst; | |
| 684 | |
| 685 if (md !is null) | |
| 686 { | |
| 687 this.ident = md.id; | |
| 688 this.safe = md.safe; | |
| 689 dst = super.resolve(md.packages, &this.parent, null); | |
| 690 } | |
| 691 else | |
| 692 { | |
| 693 dst = modules; | |
| 694 | |
| 695 /* Check to see if module name is a valid identifier | |
| 696 */ | |
| 697 if (!Lexer.isValidIdentifier(this.ident.toChars())) | |
| 698 error("has non-identifier characters in filename, use module declaration instead"); | |
| 699 } | |
| 700 | |
| 701 // Update global list of modules | |
| 702 if (!dst.insert(this)) | |
| 703 { | |
| 704 if (md) | |
| 705 error(loc, "is in multiple packages %s", md.toChars()); | |
| 706 else | |
| 707 error(loc, "is in multiple defined"); | |
| 708 } | |
| 709 else | |
| 710 { | |
| 711 amodules.push(cast(void*)this); | |
| 712 } | |
| 713 } | |
| 714 } | |
| 715 | |
| 79 | 716 override void importAll(Scope prevsc) |
| 717 { | |
| 718 //writef("+Module.importAll(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 719 | |
| 720 if (scope_ !is null) | |
| 721 return; // already done | |
| 722 | |
| 723 /* Note that modules get their own scope, from scratch. | |
| 724 * This is so regardless of where in the syntax a module | |
| 725 * gets imported, it is unaffected by context. | |
| 726 * Ignore prevsc. | |
| 727 */ | |
| 728 Scope sc = Scope.createGlobal(this); // create root scope | |
| 729 | |
| 730 // Add import of "object" if this module isn't "object" | |
| 731 if (ident != Id.object) | |
| 732 { | |
| 733 if (members.dim == 0 || members[0].ident != Id.object) | |
| 734 { | |
| 735 Import im = new Import(Loc(), null, Id.object, null, 0); | |
| 736 members.shift(im); | |
| 737 } | |
| 738 } | |
| 739 | |
| 740 if (!symtab) | |
| 741 { | |
| 742 // Add all symbols into module's symbol table | |
| 743 symtab = new DsymbolTable(); | |
| 744 foreach (Dsymbol s; members) | |
| 745 s.addMember(null, sc.scopesym, 1); | |
| 746 } | |
| 747 // anything else should be run after addMember, so version/debug symbols are defined | |
| 748 | |
| 749 /* Set scope for the symbols so that if we forward reference | |
| 750 * a symbol, it can possibly be resolved on the spot. | |
| 751 * If this works out well, it can be extended to all modules | |
| 752 * before any semantic() on any of them. | |
| 753 */ | |
| 754 setScope(sc); // remember module scope for semantic | |
| 755 foreach (Dsymbol s; members) | |
| 756 s.setScope(sc); | |
| 757 | |
| 758 foreach (Dsymbol s; members) | |
| 759 s.importAll(sc); | |
| 760 | |
| 761 sc = sc.pop(); | |
| 762 sc.pop(); // 2 pops because Scope::createGlobal() created 2 | |
| 763 } | |
| 764 | |
| 0 | 765 void semantic() // semantic analysis |
| 766 { | |
| 767 if (semanticstarted) | |
| 768 return; | |
| 769 | |
| 770 //printf("+Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 771 semanticstarted = 1; | |
| 772 | |
| 773 // Note that modules get their own scope, from scratch. | |
| 774 // This is so regardless of where in the syntax a module | |
| 775 // gets imported, it is unaffected by context. | |
| 79 | 776 Scope sc = scope_; // // see if already got one from importAll() |
| 777 if (!sc) | |
| 778 { | |
| 779 writef("test2\n"); | |
| 780 Scope.createGlobal(this); // create root scope | |
| 781 } | |
| 0 | 782 |
| 79 | 783 //writef("Module = %p, linkage = %d\n", sc.scopesym, sc.linkage); |
| 0 | 784 |
| 79 | 785 static if (false) |
| 786 { | |
| 0 | 787 // Add import of "object" if this module isn't "object" |
| 788 if (ident !is Id.object) | |
| 789 { | |
|
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|
790 auto im = new Import(Loc(0), null, Id.object, null, 0); |
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|
791 members.shift(im); |
| 0 | 792 } |
| 793 | |
| 794 // Add all symbols into module's symbol table | |
| 795 symtab = new DsymbolTable(); | |
|
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|
796 foreach(s; members) |
| 0 | 797 { |
| 13 | 798 s.addMember(null, sc.scopesym, true); |
| 0 | 799 } |
| 800 | |
| 801 /* Set scope for the symbols so that if we forward reference | |
| 802 * a symbol, it can possibly be resolved on the spot. | |
| 803 * If this works out well, it can be extended to all modules | |
| 804 * before any semantic() on any of them. | |
| 805 */ | |
|
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|
806 foreach(Dsymbol s; members) |
| 0 | 807 s.setScope(sc); |
| 79 | 808 } |
| 0 | 809 |
| 810 // Pass 1 semantic routines: do public side of the definition | |
|
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|
811 foreach (Dsymbol s; members) |
| 0 | 812 { |
| 813 //writef("\tModule('%s'): '%s'.semantic()\n", toChars(), s.toChars()); | |
| 814 s.semantic(sc); | |
| 815 runDeferredSemantic(); | |
| 816 } | |
| 817 | |
| 79 | 818 if (!scope_) |
| 819 { | |
| 820 sc = sc.pop(); | |
| 821 sc.pop(); // 2 pops because Scope.createGlobal() created 2 | |
| 822 } | |
| 0 | 823 semanticRun = semanticstarted; |
| 824 //printf("-Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 825 } | |
| 826 | |
| 827 void semantic2() // pass 2 semantic analysis | |
| 828 { | |
| 829 if (deferred.dim) | |
| 830 { | |
| 831 for (int i = 0; i < deferred.dim; i++) | |
| 832 { | |
| 833 Dsymbol sd = cast(Dsymbol)deferred.data[i]; | |
| 834 | |
| 835 sd.error("unable to resolve forward reference in definition"); | |
| 836 } | |
| 837 return; | |
| 838 } | |
| 839 //printf("Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 840 if (semanticstarted >= 2) | |
| 841 return; | |
| 842 assert(semanticstarted == 1); | |
| 843 semanticstarted = 2; | |
| 844 | |
| 845 // Note that modules get their own scope, from scratch. | |
| 846 // This is so regardless of where in the syntax a module | |
| 847 // gets imported, it is unaffected by context. | |
| 848 Scope sc = Scope.createGlobal(this); // create root scope | |
| 849 //printf("Module = %p\n", sc.scopesym); | |
| 850 | |
| 851 // Pass 2 semantic routines: do initializers and function bodies | |
|
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|
852 foreach(Dsymbol s; members) |
| 0 | 853 s.semantic2(sc); |
| 854 | |
| 855 sc = sc.pop(); | |
| 856 sc.pop(); | |
| 857 semanticRun = semanticstarted; | |
| 858 //printf("-Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 859 } | |
| 860 | |
| 861 void semantic3() // pass 3 semantic analysis | |
| 862 { | |
| 863 //printf("Module.semantic3('%s'): parent = %p\n", toChars(), parent); | |
| 864 if (semanticstarted >= 3) | |
| 865 return; | |
| 866 assert(semanticstarted == 2); | |
| 867 semanticstarted = 3; | |
| 868 | |
| 869 // Note that modules get their own scope, from scratch. | |
| 870 // This is so regardless of where in the syntax a module | |
| 871 // gets imported, it is unaffected by context. | |
| 872 Scope sc = Scope.createGlobal(this); // create root scope | |
| 873 //printf("Module = %p\n", sc.scopesym); | |
| 874 | |
| 875 // Pass 3 semantic routines: do initializers and function bodies | |
|
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876 foreach(Dsymbol s; members) |
| 0 | 877 { |
| 878 //printf("Module %s: %s.semantic3()\n", toChars(), s.toChars()); | |
| 879 s.semantic3(sc); | |
| 880 } | |
| 881 | |
| 882 sc = sc.pop(); | |
| 883 sc.pop(); | |
| 884 semanticRun = semanticstarted; | |
| 885 } | |
| 886 | |
| 72 | 887 override void inlineScan() // scan for functions to inline |
| 0 | 888 { |
| 889 if (semanticstarted >= 4) | |
| 890 return; | |
| 891 | |
| 892 assert(semanticstarted == 3); | |
| 893 semanticstarted = 4; | |
| 894 | |
| 895 // Note that modules get their own scope, from scratch. | |
| 896 // This is so regardless of where in the syntax a module | |
| 897 // gets imported, it is unaffected by context. | |
| 898 //printf("Module = %p\n", sc.scopesym); | |
| 899 | |
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|
900 foreach(Dsymbol s; members) |
| 0 | 901 { |
| 902 //if (global.params.verbose) | |
| 903 //printf("inline scan symbol %s\n", s.toChars()); | |
| 904 s.inlineScan(); | |
| 905 } | |
| 906 | |
| 907 semanticRun = semanticstarted; | |
| 908 } | |
| 909 | |
| 910 void setHdrfile() // set hdrfile member | |
| 911 { | |
| 912 FileName hdrfilename; | |
| 913 string arghdr; | |
| 914 | |
| 915 if (global.params.hdrname) | |
| 916 arghdr = global.params.hdrname; | |
| 917 else if (global.params.preservePaths) | |
| 918 arghdr = arg; | |
| 919 else | |
| 920 arghdr = FileName.name(arg); | |
| 921 if (!FileName.absolute(arghdr)) | |
| 922 { | |
| 923 //FileName.ensurePathExists(global.params.hdrdir); | |
| 924 arghdr = FileName.combine(global.params.hdrdir, arghdr); | |
| 925 } | |
| 926 if (global.params.hdrname) | |
| 927 hdrfilename = new FileName(arghdr); | |
| 928 else | |
| 929 hdrfilename = FileName.forceExt(arghdr, global.hdr_ext); | |
| 930 | |
| 931 if (hdrfilename.str == srcfile.name.str) | |
| 932 { | |
| 933 error("Source file and 'header' file have same name '%s'", srcfile.name.str); | |
| 934 fatal(); | |
| 935 } | |
| 936 | |
| 937 hdrfile = new File(hdrfilename); | |
| 938 } | |
| 939 | |
| 940 version (_DH) { | |
| 941 void genhdrfile() // generate D import file | |
| 942 { | |
| 943 assert(false); | |
| 944 } | |
| 945 } | |
| 946 | |
| 947 /************************************** | |
| 948 * Generate .obj file for Module. | |
| 949 */ | |
| 950 void genobjfile(int multiobj) | |
| 951 { | |
| 952 //EEcontext *ee = env.getEEcontext(); | |
| 953 | |
| 954 //printf("Module.genobjfile(multiobj = %d) %s\n", multiobj, toChars()); | |
| 955 | |
| 956 lastmname = srcfile.toChars(); /// global mutation | |
| 957 | |
| 958 obj_initfile(toStringz(lastmname), null, toStringz(toPrettyChars())); | |
| 959 | |
| 960 eictor = null; | |
| 961 ictorlocalgot = null; | |
| 962 ector = null; | |
| 963 ectorgates.setDim(0); | |
| 964 edtor = null; | |
| 965 etest = null; | |
| 966 dtorcount = 0; | |
| 967 | |
| 968 if (doppelganger) | |
| 969 { | |
| 970 /* Generate a reference to the moduleinfo, so the module constructors | |
| 971 * and destructors get linked in. | |
| 972 */ | |
| 973 Module m = cast(Module)aimports.data[0]; | |
| 974 assert(m); | |
| 975 if (m.sictor || m.sctor || m.sdtor) | |
| 976 { | |
| 977 Symbol* s = m.toSymbol(); | |
| 978 //objextern(s); | |
| 979 //if (!s.Sxtrnnum) objextdef(s.Sident); | |
| 980 if (!s.Sxtrnnum) | |
| 981 { | |
| 982 //printf("%s\n", s.Sident); | |
| 983 static if (false) { | |
| 984 /* This should work, but causes optlink to fail in common/newlib.asm */ | |
| 985 objextdef(s.Sident); | |
| 986 } else { | |
|
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|
987 version (ELFOBJ_OR_MACHOBJ) {///ELFOBJ || MACHOBJ |
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|
988 int nbytes = reftoident(Segment.DATA, Offset(Segment.DATA), s, 0, CF.CFoff); |
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|
989 Offset(Segment.DATA) += nbytes; |
| 0 | 990 } else { |
| 991 int nbytes = reftoident(Segment.DATA, Doffset, s, 0, CF.CFoff); | |
| 992 Doffset() += nbytes; | |
| 993 } | |
| 994 } | |
| 995 } | |
| 996 } | |
| 997 } | |
| 998 | |
| 999 if (global.params.cov) | |
| 1000 { | |
| 1001 /* Create coverage identifier: | |
| 1002 * private uint[numlines] __coverage; | |
| 1003 */ | |
| 1004 cov = symbol_calloc("__coverage"); | |
| 1005 cov.Stype = type_fake(TYM.TYint); | |
| 1006 cov.Stype.Tmangle = mTYman.mTYman_c; | |
| 1007 cov.Stype.Tcount++; | |
| 1008 cov.Sclass = SC.SCstatic; | |
| 1009 cov.Sfl = FL.FLdata; | |
| 1010 version (ELFOBJ_OR_MACHOBJ) { | |
| 1011 cov.Sseg = Segment.UDATA; | |
| 1012 } | |
| 1013 dtnzeros(&cov.Sdt, 4 * numlines); | |
| 1014 outdata(cov); | |
| 1015 slist_add(cov); | |
| 1016 | |
| 4 | 1017 covb = cast(uint*)GC.calloc(((numlines + 32) / 32) * (*covb).sizeof); |
| 0 | 1018 } |
|
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parents:
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|
1019 |
|
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|
1020 foreach(Dsymbol member; members) |
| 0 | 1021 member.toObjFile(multiobj); |
|
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parents:
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diff
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|
1022 |
| 0 | 1023 if (global.params.cov) |
| 1024 { | |
| 1025 /* Generate | |
| 1026 * bit[numlines] __bcoverage; | |
| 1027 */ | |
| 1028 Symbol* bcov = symbol_calloc("__bcoverage"); | |
| 1029 bcov.Stype = type_fake(TYM.TYuint); | |
| 1030 bcov.Stype.Tcount++; | |
| 1031 bcov.Sclass = SC.SCstatic; | |
| 1032 bcov.Sfl = FL.FLdata; | |
| 1033 version (ELFOBJ_OR_MACHOBJ) { | |
| 1034 bcov.Sseg = Segment.DATA; | |
| 1035 } | |
| 1036 dtnbytes(&bcov.Sdt, (numlines + 32) / 32 * (*covb).sizeof, cast(char*)covb); | |
| 1037 outdata(bcov); | |
| 1038 | |
| 2 | 1039 ///free(covb); |
| 0 | 1040 covb = null; |
| 1041 | |
| 1042 /* Generate: | |
| 1043 * _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename); | |
| 1044 * and prepend it to the static constructor. | |
| 1045 */ | |
| 1046 | |
| 1047 /* t will be the type of the functions generated: | |
| 1048 * extern (C) void func(); | |
| 1049 */ | |
| 1050 type* t = type_alloc(TYM.TYnfunc); | |
| 1051 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1052 t.Tmangle = mTYman.mTYman_c; | |
| 1053 t.Tnext = tsvoid; | |
| 1054 tsvoid.Tcount++; | |
| 1055 | |
| 1056 sictor = toSymbolX("__modictor", SC.SCglobal, t, "FZv"); | |
| 1057 cstate.CSpsymtab = &sictor.Sfunc.Flocsym; | |
| 1058 localgot = ictorlocalgot; | |
| 1059 elem* e; | |
| 1060 | |
| 1061 e = el_params(el_ptr(cov), el_long(TYM.TYuint, numlines), | |
| 1062 el_ptr(bcov), el_long(TYM.TYuint, numlines), | |
| 1063 toEfilename(), | |
| 1064 null); | |
| 1065 e = el_bin(OPER.OPcall, TYM.TYvoid, el_var(rtlsym[RTLSYM.RTLSYM_DCOVER]), e); | |
| 1066 eictor = el_combine(e, eictor); | |
| 1067 ictorlocalgot = localgot; | |
| 1068 } | |
| 1069 | |
| 1070 // If coverage / static constructor / destructor / unittest calls | |
| 1071 if (eictor || ector || ectorgates.dim || edtor || etest) | |
| 1072 { | |
| 1073 /* t will be the type of the functions generated: | |
| 1074 * extern (C) void func(); | |
| 1075 */ | |
| 1076 type* t = type_alloc(TYM.TYnfunc); | |
| 1077 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1078 t.Tmangle = mTYman.mTYman_c; | |
| 1079 t.Tnext = tsvoid; | |
| 1080 tsvoid.Tcount++; | |
| 1081 | |
| 1082 static string moddeco = "FZv"; | |
| 1083 | |
| 1084 if (eictor) | |
| 1085 { | |
| 1086 localgot = ictorlocalgot; | |
| 1087 | |
| 1088 block* b = block_calloc(); | |
| 1089 b.BC = BC.BCret; | |
| 1090 b.Belem = eictor; | |
| 1091 sictor.Sfunc.Fstartblock = b; | |
| 1092 writefunc(sictor); | |
| 1093 } | |
| 1094 | |
| 1095 if (ector || ectorgates.dim) | |
| 1096 { | |
| 1097 localgot = null; | |
| 1098 sctor = toSymbolX("__modctor", SC.SCglobal, t, moddeco); | |
| 1099 cstate.CSpsymtab = &sctor.Sfunc.Flocsym; | |
| 1100 | |
| 1101 for (int i = 0; i < ectorgates.dim; i++) | |
| 1102 { | |
| 1103 StaticDtorDeclaration f = cast(StaticDtorDeclaration)ectorgates.data[i]; | |
| 1104 | |
| 1105 Symbol* s = f.vgate.toSymbol(); | |
| 1106 elem* e = el_var(s); | |
| 1107 e = el_bin(OPER.OPaddass, TYM.TYint, e, el_long(TYM.TYint, 1)); | |
| 1108 ector = el_combine(ector, e); | |
| 1109 } | |
| 1110 | |
| 1111 block* b = block_calloc(); | |
| 1112 b.BC = BC.BCret; | |
| 1113 b.Belem = ector; | |
| 1114 sctor.Sfunc.Fstartblock = b; | |
| 1115 writefunc(sctor); | |
| 1116 version (STATICCTOR) { | |
| 1117 obj_staticctor(sctor, dtorcount, 1); | |
| 1118 } | |
| 1119 } | |
| 1120 | |
| 1121 if (edtor) | |
| 1122 { | |
| 1123 localgot = null; | |
| 1124 sdtor = toSymbolX("__moddtor", SC.SCglobal, t, moddeco); | |
| 1125 | |
| 1126 block* b = block_calloc(); | |
| 1127 b.BC = BC.BCret; | |
| 1128 b.Belem = edtor; | |
| 1129 sdtor.Sfunc.Fstartblock = b; | |
| 1130 writefunc(sdtor); | |
| 1131 } | |
| 1132 | |
| 1133 if (etest) | |
| 1134 { | |
| 1135 localgot = null; | |
| 1136 stest = toSymbolX("__modtest", SC.SCglobal, t, moddeco); | |
| 1137 | |
| 1138 block* b = block_calloc(); | |
| 1139 b.BC = BC.BCret; | |
| 1140 b.Belem = etest; | |
| 1141 stest.Sfunc.Fstartblock = b; | |
| 1142 writefunc(stest); | |
| 1143 } | |
| 1144 | |
| 1145 if (doppelganger) | |
| 1146 genmoduleinfo(); | |
| 1147 } | |
| 1148 | |
| 1149 if (doppelganger) | |
| 1150 { | |
| 1151 obj_termfile(); | |
| 1152 return; | |
| 1153 } | |
| 1154 | |
| 1155 if (global.params.multiobj) | |
| 1156 { /* This is necessary because the main .obj for this module is written | |
| 1157 * first, but determining whether marray or massert are needed is done | |
| 1158 * possibly later in the doppelganger modules. | |
| 1159 * Another way to fix it is do the main one last. | |
| 1160 */ | |
| 1161 toModuleAssert(); | |
| 1162 toModuleArray(); | |
| 1163 } | |
| 1164 | |
| 1165 // If module assert | |
| 1166 for (int i = 0; i < 2; i++) | |
| 1167 { | |
| 1168 Symbol* ma = i ? marray : massert; | |
| 1169 | |
| 1170 if (ma) | |
| 1171 { | |
| 1172 elem* elinnum; | |
| 1173 elem* efilename; | |
| 1174 | |
| 1175 localgot = null; | |
| 1176 | |
| 1177 // Call dassert(filename, line) | |
| 1178 // Get sole parameter, linnum | |
| 1179 { | |
| 1180 Symbol* sp; | |
| 1181 | |
| 1182 sp = symbol_calloc("linnum".ptr); | |
| 1183 sp.Stype = type_fake(TYM.TYint); | |
| 1184 sp.Stype.Tcount++; | |
| 1185 sp.Sclass = SC.SCfastpar; | |
| 1186 sp.Spreg = REG.AX; | |
| 1187 sp.Sflags &= ~SFL.SFLspill; | |
| 1188 sp.Sfl = FL.FLpara; // FLauto? | |
| 1189 cstate.CSpsymtab = &ma.Sfunc.Flocsym; | |
| 1190 symbol_add(sp); | |
| 1191 | |
| 1192 elinnum = el_var(sp); | |
| 1193 } | |
| 1194 | |
| 1195 efilename = toEmodulename(); | |
| 1196 | |
| 1197 elem *e = el_var(rtlsym[i ? RTLSYM.RTLSYM_DARRAY : RTLSYM.RTLSYM_DASSERT]); | |
| 1198 e = el_bin(OPER.OPcall, TYM.TYvoid, e, el_param(elinnum, efilename)); | |
| 1199 | |
| 1200 block* b = block_calloc(); | |
| 1201 b.BC = BC.BCret; | |
| 1202 b.Belem = e; | |
| 1203 ma.Sfunc.Fstartblock = b; | |
| 1204 ma.Sclass = SC.SCglobal; | |
| 1205 ma.Sfl = 0; | |
| 1206 writefunc(ma); | |
| 1207 } | |
| 1208 } | |
|
5
63623152e82a
Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents:
4
diff
changeset
|
1209 |
| 0 | 1210 |
| 1211 static if (true) { | |
| 1212 // Always generate module info, because of templates and -cov | |
| 1213 if (1 || needModuleInfo()) | |
| 1214 genmoduleinfo(); | |
|
5
63623152e82a
Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents:
4
diff
changeset
|
1215 } |
| 0 | 1216 |
| 1217 obj_termfile(); | |
| 1218 } | |
| 1219 | |
| 1220 void gensymfile() | |
| 1221 { | |
| 1222 assert(false); | |
| 1223 } | |
| 1224 | |
| 1225 void gendocfile() | |
| 1226 { | |
| 1227 assert(false); | |
| 1228 } | |
| 1229 | |
| 1230 /********************************** | |
| 1231 * Determine if we need to generate an instance of ModuleInfo | |
| 1232 * for this Module. | |
| 1233 */ | |
| 1234 bool needModuleInfo() | |
| 1235 { | |
| 96 | 1236 // writef("needModuleInfo() %s, %d, %d\n", toChars(), needmoduleinfo, global.params.cov); |
| 0 | 1237 return needmoduleinfo || global.params.cov; |
| 1238 } | |
| 1239 | |
| 72 | 1240 override Dsymbol search(Loc loc, Identifier ident, int flags) |
| 0 | 1241 { |
| 1242 /* Since modules can be circularly referenced, | |
| 1243 * need to stop infinite recursive searches. | |
| 79 | 1244 * This is done with the cache. |
| 0 | 1245 */ |
| 1246 | |
| 1247 //printf("%s Module.search('%s', flags = %d) insearch = %d\n", toChars(), ident.toChars(), flags, insearch); | |
| 1248 Dsymbol s; | |
| 1249 if (insearch) | |
| 1250 s = null; | |
| 79 | 1251 else if (searchCacheIdent == ident && searchCacheFlags == flags) |
| 73 | 1252 { |
| 0 | 1253 s = searchCacheSymbol; |
| 73 | 1254 //printf("%s Module.search('%s', flags = %d) insearch = %d searchCacheSymbol = %s\n", toChars(), ident.toChars(), flags, insearch, searchCacheSymbol ? searchCacheSymbol.toChars() : "null"); |
| 1255 } | |
| 0 | 1256 else |
| 1257 { | |
| 1258 insearch = 1; | |
| 1259 s = ScopeDsymbol.search(loc, ident, flags); | |
| 1260 insearch = 0; | |
| 1261 | |
| 1262 searchCacheIdent = ident; | |
| 1263 searchCacheSymbol = s; | |
| 1264 searchCacheFlags = flags; | |
| 1265 } | |
| 1266 return s; | |
| 1267 } | |
| 1268 | |
| 1269 void deleteObjFile() | |
| 1270 { | |
| 1271 if (global.params.obj) | |
| 1272 objfile.remove(); | |
| 1273 if (docfile) | |
| 1274 docfile.remove(); | |
| 1275 } | |
| 1276 | |
| 79 | 1277 override Dsymbol symtabInsert(Dsymbol s) |
| 1278 { | |
| 1279 searchCacheIdent = null; // symbol is inserted, so invalidate cache | |
| 1280 return Package.symtabInsert(s); | |
| 1281 } | |
| 1282 | |
|
29
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
changeset
|
1283 /******************************************* |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1284 * Can't run semantic on s now, try again later. |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1285 */ |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1286 void addDeferredSemantic(Dsymbol s) |
| 0 | 1287 { |
|
29
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1288 // Don't add it if it is already there |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1289 for (int i = 0; i < deferred.dim; i++) |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1290 { |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1291 Dsymbol sd = cast(Dsymbol)deferred.data[i]; |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1292 |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1293 if (sd == s) |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1294 return; |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1295 } |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1296 |
| 79 | 1297 //printf("Module::addDeferredSemantic('%s')\n", s.toChars()); |
|
29
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Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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parents:
23
diff
changeset
|
1298 deferred.push(cast(void*)s); |
| 0 | 1299 } |
| 1300 | |
| 1301 /****************************************** | |
| 1302 * Run semantic() on deferred symbols. | |
| 1303 */ | |
| 1304 | |
| 1305 void runDeferredSemantic() | |
| 1306 { | |
| 1307 size_t len; | |
| 1308 | |
| 1309 static int nested; | |
| 1310 if (nested) | |
| 1311 return; | |
| 1312 //if (deferred.dim) printf("+Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1313 nested++; | |
| 1314 | |
| 1315 do | |
| 1316 { | |
| 1317 dprogress = 0; | |
| 1318 len = deferred.dim; | |
| 1319 if (!len) | |
| 1320 break; | |
| 1321 | |
| 1322 Dsymbol *todo; | |
| 1323 Dsymbol tmp; | |
| 1324 if (len == 1) | |
| 1325 { | |
| 1326 todo = &tmp; | |
| 1327 } | |
| 1328 else | |
| 1329 { | |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
5
diff
changeset
|
1330 version(Bug4054) |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
5
diff
changeset
|
1331 todo = cast(Dsymbol*)GC.malloc(len * (Dsymbol*).sizeof); |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
5
diff
changeset
|
1332 else |
| 0 | 1333 todo = cast(Dsymbol*)alloca(len * (Dsymbol*).sizeof); |
| 1334 assert(todo); | |
| 1335 } | |
| 1336 memcpy(todo, deferred.data, len * (Dsymbol*).sizeof); | |
| 1337 deferred.setDim(0); | |
| 1338 | |
| 1339 for (int i = 0; i < len; i++) | |
| 1340 { | |
| 1341 Dsymbol s = todo[i]; | |
| 1342 | |
| 1343 s.semantic(null); | |
| 1344 //printf("deferred: %s, parent = %s\n", s.toChars(), s.parent.toChars()); | |
| 1345 } | |
| 1346 //printf("\tdeferred.dim = %d, len = %d, dprogress = %d\n", deferred.dim, len, dprogress); | |
| 1347 } while (deferred.dim < len || dprogress); // while making progress | |
| 1348 nested--; | |
| 1349 //printf("-Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1350 } | |
| 81 | 1351 |
| 1352 /************************************ | |
| 1353 * Recursively look at every module this module imports, | |
| 1354 * return TRUE if it imports m. | |
| 1355 * Can be used to detect circular imports. | |
| 1356 */ | |
| 1357 bool imports(Module m) | |
| 0 | 1358 { |
| 81 | 1359 // writef("%s Module::imports(%s)\n", toChars(), m.toChars()); |
| 1360 int aimports_dim = aimports.dim; | |
| 1361 static if (false) | |
| 1362 { | |
| 1363 for (int i = 0; i < aimports.dim; i++) | |
| 1364 { Module mi = cast(Module)aimports.data[i]; | |
| 1365 writef("\t[%d] %s\n", i, mi.toChars()); | |
| 1366 } | |
| 1367 } | |
| 1368 for (int i = 0; i < aimports.dim; i++) | |
| 1369 { Module mi = cast(Module)aimports.data[i]; | |
| 1370 if (mi == m) | |
| 1371 return true; | |
| 1372 if (!mi.insearch) | |
| 1373 { | |
| 1374 mi.insearch = 1; | |
| 1375 bool r = mi.imports(m); | |
| 1376 if (r) | |
| 1377 return r; | |
| 1378 } | |
| 1379 } | |
| 1380 return false; | |
| 0 | 1381 } |
| 1382 | |
| 1383 // Back end | |
| 1384 | |
| 1385 int doppelganger; // sub-module | |
| 1386 Symbol* cov; // private uint[] __coverage; | |
| 1387 uint* covb; // bit array of valid code line numbers | |
| 1388 | |
| 1389 Symbol* sictor; // module order independent constructor | |
| 1390 Symbol* sctor; // module constructor | |
| 1391 Symbol* sdtor; // module destructor | |
| 1392 Symbol* stest; // module unit test | |
| 1393 | |
| 1394 Symbol* sfilename; // symbol for filename | |
| 1395 | |
| 1396 Symbol* massert; // module assert function | |
| 1397 Symbol* toModuleAssert() // get module assert function | |
| 1398 { | |
| 1399 if (!massert) | |
| 1400 { | |
| 1401 type* t; | |
| 1402 | |
| 1403 t = type_alloc(TYjfunc); | |
| 1404 t.Tflags |= TFprototype | TFfixed; | |
| 1405 t.Tmangle = mTYman_d; | |
| 1406 t.Tnext = tsvoid; | |
| 1407 tsvoid.Tcount++; | |
| 1408 | |
| 1409 massert = toSymbolX("__assert", SCextern, t, "FiZv"); | |
| 1410 massert.Sfl = FLextern; | |
| 1411 massert.Sflags |= SFLnodebug; | |
| 1412 slist_add(massert); | |
| 1413 } | |
| 1414 return massert; | |
| 1415 } | |
| 1416 | |
| 1417 Symbol* marray; // module array bounds function | |
| 1418 | |
| 1419 Symbol* toModuleArray() // get module array bounds function | |
| 1420 { | |
| 1421 if (!marray) | |
| 1422 { | |
| 1423 type* t; | |
| 1424 | |
| 1425 t = type_alloc(TYjfunc); | |
| 1426 t.Tflags |= TFprototype | TFfixed; | |
| 1427 t.Tmangle = mTYman_d; | |
| 1428 t.Tnext = tsvoid; | |
| 1429 tsvoid.Tcount++; | |
| 1430 | |
| 1431 marray = toSymbolX("__array", SCextern, t, "Z"); | |
| 1432 marray.Sfl = FLextern; | |
| 1433 marray.Sflags |= SFLnodebug; | |
| 1434 slist_add(marray); | |
| 1435 } | |
| 1436 return marray; | |
| 1437 } | |
| 1438 | |
| 1439 static Symbol* gencritsec() | |
| 1440 { | |
| 1441 assert(false); | |
| 1442 } | |
| 1443 | |
| 1444 elem* toEfilename() | |
| 1445 { | |
| 1446 elem* efilename; | |
| 1447 | |
| 1448 if (!sfilename) | |
| 1449 { | |
| 1450 dt_t* dt = null; | |
| 1451 | |
| 1452 string id = srcfile.toChars(); | |
| 1453 int len = id.length; | |
| 1454 dtdword(&dt, len); | |
| 1455 dtabytes(&dt,TYnptr, 0, len + 1, toStringz(id)); | |
| 1456 | |
| 1457 sfilename = symbol_generate(SCstatic,type_fake(TYdarray)); | |
| 1458 sfilename.Sdt = dt; | |
| 1459 sfilename.Sfl = FLdata; | |
| 1460 version (ELFOBJ) { | |
| 1461 sfilename.Sseg = Segment.CDATA; | |
| 1462 } | |
| 1463 version (MACHOBJ) { | |
| 1464 // Because of PIC and CDATA being in the _TEXT segment, cannot | |
| 1465 // have pointers in CDATA | |
| 1466 sfilename.Sseg = Segment.DATA; | |
| 1467 } | |
| 1468 outdata(sfilename); | |
| 1469 } | |
| 1470 | |
| 1471 efilename = el_var(sfilename); | |
| 1472 return efilename; | |
| 1473 } | |
| 1474 | |
| 1475 /************************************** | |
| 1476 * Generate elem that is a pointer to the module file name. | |
| 1477 */ | |
| 1478 elem* toEmodulename() | |
| 1479 { | |
| 1480 elem *efilename; | |
| 1481 | |
| 1482 // Get filename | |
| 1483 if (needModuleInfo()) | |
| 1484 { | |
| 1485 /* Class ModuleInfo is defined in std.moduleinfo. | |
| 1486 * The first member is the name of it, char name[], | |
| 1487 * which will be at offset 8. | |
| 1488 */ | |
| 1489 | |
| 1490 Symbol* si = toSymbol(); | |
| 1491 static if (true) { | |
| 1492 // Use this instead so -fPIC will work | |
| 1493 efilename = el_ptr(si); | |
| 1494 efilename = el_bin(OPadd, TYnptr, efilename, el_long(TYuint, 8)); | |
| 1495 efilename = el_una(OPind, TYdarray, efilename); | |
| 1496 } else { | |
| 1497 efilename = el_var(si); | |
| 1498 efilename.Ety = TYdarray; | |
| 1499 efilename.EV.sp.Voffset += 8; | |
| 1500 } | |
| 1501 } | |
| 1502 else // generate our own filename | |
| 1503 { | |
| 1504 efilename = toEfilename(); | |
| 1505 } | |
| 1506 return efilename; | |
| 1507 } | |
| 1508 | |
| 1509 /************************************* | |
| 1510 * Create the "ModuleInfo" symbol | |
| 1511 */ | |
| 72 | 1512 override Symbol* toSymbol() |
| 0 | 1513 { |
| 1514 if (!csym) | |
| 1515 { | |
| 1516 Symbol* s; | |
| 1517 static Classsym* scc; | |
| 1518 | |
| 1519 if (!scc) { | |
| 1520 scc = fake_classsym(Id.ClassInfo); | |
| 1521 } | |
| 1522 | |
| 1523 s = toSymbolX("__ModuleInfo", SC.SCextern, scc.Stype, "Z"); | |
| 1524 s.Sfl = FL.FLextern; | |
| 1525 s.Sflags |= SFL.SFLnodebug; | |
| 1526 csym = s; | |
| 1527 slist_add(s); | |
| 1528 } | |
| 1529 return csym; | |
| 1530 } | |
| 1531 | |
| 1532 // Put out instance of ModuleInfo for this Module | |
| 1533 void genmoduleinfo() | |
| 1534 { | |
| 1535 //printf("Module.genmoduleinfo() %s\n", toChars()); | |
| 1536 | |
| 1537 Symbol* msym = toSymbol(); | |
| 1538 | |
| 1539 //dumpSymbol(msym); | |
| 1540 | |
| 1541 uint offset; | |
| 1542 version (DMDV2) { | |
| 1543 uint sizeof_ModuleInfo = 18 * PTRSIZE; | |
| 1544 } else { | |
| 1545 uint sizeof_ModuleInfo = 14 * PTRSIZE; | |
| 1546 } | |
| 1547 | |
| 1548 ////////////////////////////////////////////// | |
| 1549 | |
| 1550 csym.Sclass = SC.SCglobal; | |
| 1551 | |
| 1552 csym.Sfl = FL.FLdata; | |
| 1553 | |
| 1554 /* The layout is: | |
| 1555 { | |
| 1556 void **vptr; | |
| 1557 monitor_t monitor; | |
| 1558 char[] name; // class name | |
| 1559 ModuleInfo importedModules[]; | |
| 1560 ClassInfo localClasses[]; | |
| 1561 uint flags; // initialization state | |
| 1562 void *ctor; | |
| 1563 void *dtor; | |
| 1564 void *unitTest; | |
| 1565 const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function | |
| 1566 void *ictor; | |
| 1567 void*[4] reserved; | |
| 1568 } | |
| 1569 */ | |
| 1570 dt_t* dt = null; | |
| 1571 | |
| 1572 if (moduleinfo) | |
| 1573 dtxoff(&dt, moduleinfo.toVtblSymbol(), 0, TYM.TYnptr); // vtbl for ModuleInfo | |
| 1574 else | |
| 1575 { | |
| 1576 //printf("moduleinfo is null\n"); | |
| 1577 dtdword(&dt, 0); // BUG: should be an assert() | |
| 1578 } | |
| 1579 dtdword(&dt, 0); // monitor | |
| 1580 | |
| 1581 // name[] | |
| 1582 string name = toPrettyChars(); | |
| 1583 size_t namelen = name.length; | |
| 1584 dtdword(&dt, namelen); | |
| 1585 dtabytes(&dt, TYM.TYnptr, 0, namelen + 1, toStringz(name)); | |
| 1586 | |
| 1587 ClassDeclarations aclasses = new ClassDeclarations(); | |
| 1588 | |
| 1589 //printf("members.dim = %d\n", members.dim); | |
|
77
ad4792a1cfd6
more D-ification container accessing
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
74
diff
changeset
|
1590 foreach(Dsymbol member; members) |
| 0 | 1591 { |
| 1592 //printf("\tmember '%s'\n", member.toChars()); | |
| 1593 member.addLocalClass(aclasses); | |
| 1594 } | |
| 1595 | |
| 1596 // importedModules[] | |
| 1597 int aimports_dim = aimports.dim; | |
| 1598 for (int i = 0; i < aimports.dim; i++) | |
| 1599 { | |
| 1600 Module m = cast(Module)aimports.data[i]; | |
| 1601 if (!m.needModuleInfo()) | |
| 1602 aimports_dim--; | |
| 1603 } | |
| 1604 | |
| 1605 dtdword(&dt, aimports_dim); | |
| 1606 if (aimports_dim) | |
| 1607 dtxoff(&dt, csym, sizeof_ModuleInfo, TYM.TYnptr); | |
| 1608 else | |
| 1609 dtdword(&dt, 0); | |
| 1610 | |
| 1611 // localClasses[] | |
| 1612 dtdword(&dt, aclasses.dim); | |
| 1613 if (aclasses.dim) | |
| 1614 dtxoff(&dt, csym, sizeof_ModuleInfo + aimports_dim * PTRSIZE, TYM.TYnptr); | |
| 1615 else | |
| 1616 dtdword(&dt, 0); | |
| 1617 | |
| 1618 if (needmoduleinfo) | |
| 1619 dtdword(&dt, 8|0); // flags (4 means MIstandalone) | |
| 1620 else | |
| 1621 dtdword(&dt, 8|4); // flags (4 means MIstandalone) | |
| 1622 | |
| 1623 if (sctor) | |
| 1624 dtxoff(&dt, sctor, 0, TYM.TYnptr); | |
| 1625 else | |
| 1626 dtdword(&dt, 0); | |
| 1627 | |
| 1628 if (sdtor) | |
| 1629 dtxoff(&dt, sdtor, 0, TYM.TYnptr); | |
| 1630 else | |
| 1631 dtdword(&dt, 0); | |
| 1632 | |
| 1633 if (stest) | |
| 1634 dtxoff(&dt, stest, 0, TYM.TYnptr); | |
| 1635 else | |
| 1636 dtdword(&dt, 0); | |
| 1637 | |
| 1638 /// version (DMDV2) { | |
| 1639 FuncDeclaration sgetmembers = findGetMembers(); | |
| 1640 if (sgetmembers) | |
| 1641 dtxoff(&dt, sgetmembers.toSymbol(), 0, TYM.TYnptr); | |
| 1642 else | |
| 1643 /// } | |
| 1644 dtdword(&dt, 0); // xgetMembers | |
| 1645 | |
| 1646 if (sictor) | |
| 1647 dtxoff(&dt, sictor, 0, TYM.TYnptr); | |
| 1648 else | |
| 1649 dtdword(&dt, 0); | |
| 1650 | |
| 1651 version (DMDV2) { | |
| 1652 // void*[4] reserved; | |
| 1653 dtdword(&dt, 0); | |
| 1654 dtdword(&dt, 0); | |
| 1655 dtdword(&dt, 0); | |
| 1656 dtdword(&dt, 0); | |
| 1657 } | |
| 1658 ////////////////////////////////////////////// | |
| 1659 | |
| 1660 for (int i = 0; i < aimports.dim; i++) | |
| 1661 { | |
| 1662 Module m = cast(Module)aimports.data[i]; | |
| 1663 | |
| 1664 if (m.needModuleInfo()) | |
| 1665 { | |
| 1666 Symbol* s = m.toSymbol(); | |
| 1667 | |
| 1668 /* Weak references don't pull objects in from the library, | |
| 1669 * they resolve to 0 if not pulled in by something else. | |
| 1670 * Don't pull in a module just because it was imported. | |
| 1671 */ | |
| 1672 version (OMFOBJ) {// Optlink crashes with weak symbols at EIP 41AFE7, 402000 | |
| 1673 } else { | |
| 1674 s.Sflags |= SFL.SFLweak; | |
| 1675 } | |
| 1676 dtxoff(&dt, s, 0, TYM.TYnptr); | |
| 1677 } | |
| 1678 } | |
| 1679 | |
|
126
1765f3ef917d
ClassDeclarations, Arguments -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
1680 foreach (cd; aclasses) |
| 0 | 1681 { |
| 1682 dtxoff(&dt, cd.toSymbol(), 0, TYM.TYnptr); | |
| 1683 } | |
| 1684 | |
| 1685 csym.Sdt = dt; | |
| 1686 version (ELFOBJ_OR_MACHOBJ) { | |
| 1687 // Cannot be CONST because the startup code sets flag bits in it | |
| 1688 csym.Sseg = Segment.DATA; | |
| 1689 } | |
| 1690 | |
| 1691 outdata(csym); | |
| 1692 | |
| 1693 ////////////////////////////////////////////// | |
| 1694 | |
| 1695 obj_moduleinfo(msym); | |
| 1696 } | |
| 1697 | |
| 72 | 1698 override Module isModule() { return this; } |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
5
diff
changeset
|
1699 } |