Mercurial > projects > ddmd
annotate dmd/Module.d @ 79:43073c7c7769
updated to 2.035
also implemented a few missing functions
still crashes in Import.importAll though
| author | Trass3r |
|---|---|
| date | Mon, 30 Aug 2010 03:57:51 +0200 |
| parents | ad4792a1cfd6 |
| children | 722df8e7509c |
| rev | line source |
|---|---|
| 0 | 1 module dmd.Module; |
| 2 | |
| 3 import dmd.Package; | |
| 4 import dmd.DsymbolTable; | |
| 5 import dmd.backend.TYM; | |
| 6 import dmd.Array; | |
| 7 import dmd.StaticDtorDeclaration; | |
| 8 import dmd.Scope; | |
| 9 import dmd.Id; | |
| 10 import dmd.Import; | |
| 11 import dmd.ClassDeclaration; | |
| 12 import dmd.ModuleDeclaration; | |
| 13 import dmd.File; | |
| 14 import dmd.Identifier; | |
| 79 | 15 import dmd.Json; |
| 0 | 16 import dmd.Dsymbol; |
| 17 import dmd.ModuleInfoDeclaration; | |
| 18 import dmd.FuncDeclaration; | |
| 19 import dmd.Loc; | |
| 20 import dmd.Macro; | |
| 21 import dmd.Escape; | |
| 22 import dmd.OutBuffer; | |
| 23 import dmd.HdrGenState; | |
| 24 import dmd.ArrayTypes; | |
| 25 import dmd.FileName; | |
| 26 import dmd.Global; | |
| 27 import dmd.Parser; | |
| 28 import dmd.Lexer; | |
| 29 import dmd.Util; | |
| 30 import dmd.String; | |
| 31 import dmd.ScopeDsymbol; | |
| 32 import dmd.Type; | |
| 33 import dmd.backend.TYPE; | |
| 34 import dmd.backend.Cstate; | |
| 35 import dmd.backend.OPER; | |
| 36 import dmd.backend.REG; | |
| 37 import dmd.backend.Symbol; | |
| 38 import dmd.backend.elem; | |
| 39 import dmd.backend.mTYman; | |
| 40 import dmd.backend.Util; | |
| 41 import dmd.backend.SC; | |
| 42 import dmd.backend.FL; | |
| 43 import dmd.backend.SFL; | |
| 44 import dmd.backend.TF; | |
| 45 import dmd.backend.RTLSYM; | |
| 46 import dmd.backend.BC; | |
| 47 import dmd.backend.block; | |
| 48 import dmd.backend.targ_types; | |
| 49 import dmd.backend.dt_t; | |
| 50 import dmd.backend.TYM; | |
| 51 import dmd.backend.Util; | |
| 52 import dmd.backend.Classsym; | |
| 53 import dmd.backend.glue; | |
| 54 import dmd.backend.LIST; | |
| 55 import dmd.codegen.Util; | |
| 56 | |
| 57 import core.stdc.string; | |
| 58 import core.stdc.stdlib; | |
| 59 | |
| 4 | 60 import core.memory; |
| 2 | 61 |
| 0 | 62 uint readwordLE(ushort* p) |
| 63 { | |
| 64 version (__I86__) { | |
| 65 return *p; | |
| 66 } else { | |
| 67 return ((cast(ubyte*)p)[1] << 8) | (cast(ubyte*)p)[0]; | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 uint readwordBE(ushort* p) | |
| 72 { | |
| 73 return ((cast(ubyte*)p)[0] << 8) | (cast(ubyte*)p)[1]; | |
| 74 } | |
| 75 | |
| 76 uint readlongLE(uint* p) | |
| 77 { | |
| 78 version (__I86__) { | |
| 79 return *p; | |
| 80 } else { | |
| 81 return (cast(ubyte*)p)[0] | | |
| 82 ((cast(ubyte*)p)[1] << 8) | | |
| 83 ((cast(ubyte*)p)[2] << 16) | | |
| 84 ((cast(ubyte*)p)[3] << 24); | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 uint readlongBE(uint* p) | |
| 89 { | |
| 90 return (cast(ubyte*)p)[3] | | |
| 91 ((cast(ubyte*)p)[2] << 8) | | |
| 92 ((cast(ubyte*)p)[1] << 16) | | |
| 93 ((cast(ubyte*)p)[0] << 24); | |
| 94 } | |
| 95 | |
| 96 /* Segments */ | |
| 97 enum Segment { | |
| 98 CODE = 1, /* code segment */ | |
| 99 DATA = 2, /* initialized data */ | |
| 100 CDATA = 3, /* constant data */ | |
| 101 UDATA = 4, /* uninitialized data */ | |
| 102 UNKNOWN = -1, /* unknown segment */ | |
| 103 } | |
| 104 | |
| 105 struct seg_data | |
| 106 { | |
| 107 int SDseg; // omf file segment index | |
| 108 targ_size_t SDoffset; // starting offset for data | |
| 109 | |
| 110 bool isfarseg; | |
| 111 int seg; // segment number | |
| 112 int lnameidx; // lname idx of segment name | |
| 113 int classidx; // lname idx of class name | |
| 114 uint attr; // segment attribute | |
| 115 targ_size_t origsize; // original size | |
| 116 int seek; // seek position in output file | |
| 117 } | |
| 118 | |
| 119 extern (C) extern __gshared seg_data** SegData; | |
| 120 | |
| 121 ref targ_size_t Offset(Segment seg) { | |
| 122 return SegData[seg].SDoffset; | |
| 123 } | |
| 124 | |
| 125 ref targ_size_t Doffset() { | |
| 126 return SegData[Segment.DATA].SDoffset; | |
| 127 } | |
| 128 | |
| 129 ref targ_size_t CDoffset() { | |
| 130 return SegData[Segment.CDATA].SDoffset; | |
| 131 } | |
| 132 | |
| 133 ref targ_size_t UDoffset() { | |
| 134 return SegData[Segment.UDATA].SDoffset; | |
| 135 } | |
| 136 | |
| 137 enum CF { | |
| 138 CFes = 1, // generate an ES: segment override for this instr | |
| 139 CFjmp16 = 2, // need 16 bit jump offset (long branch) | |
| 140 CFtarg = 4, // this code is the target of a jump | |
| 141 CFseg = 8, // get segment of immediate value | |
| 142 CFoff = 0x10, // get offset of immediate value | |
| 143 CFss = 0x20, // generate an SS: segment override (not with | |
| 144 // CFes at the same time, though!) | |
| 145 CFpsw = 0x40, // we need the flags result after this instruction | |
| 146 CFopsize = 0x80, // prefix with operand size | |
| 147 CFaddrsize = 0x100, // prefix with address size | |
| 148 CFds = 0x200, // need DS override (not with es, ss, or cs ) | |
| 149 CFcs = 0x400, // need CS override | |
| 150 CFfs = 0x800, // need FS override | |
| 151 CFgs = (CFcs | CFfs), // need GS override | |
| 152 CFwait = 0x1000, // If I32 it indicates when to output a WAIT | |
| 153 CFselfrel = 0x2000, // if self-relative | |
| 154 CFunambig = 0x4000, // indicates cannot be accessed by other addressing | |
| 155 // modes | |
| 156 CFtarg2 = 0x8000, // like CFtarg, but we can't optimize this away | |
| 157 CFvolatile = 0x10000, // volatile reference, do not schedule | |
| 158 CFclassinit = 0x20000, // class init code | |
| 159 | |
| 160 CFSEG = (CFes | CFss | CFds | CFcs | CFfs | CFgs), | |
| 161 CFPREFIX = (CFSEG | CFopsize | CFaddrsize), | |
| 162 } | |
| 163 | |
| 164 class Module : Package | |
| 165 { | |
| 166 static Module rootModule; | |
| 167 static DsymbolTable modules; // symbol table of all modules | |
| 168 static Array amodules; // array of all modules | |
| 169 static Array deferred; // deferred Dsymbol's needing semantic() run on them | |
| 170 static uint dprogress; // progress resolving the deferred list | |
| 171 | |
| 172 static void init() | |
| 173 { | |
| 174 modules = new DsymbolTable(); | |
| 175 amodules = new Array(); | |
| 176 deferred = new Array(); | |
| 177 } | |
| 178 | |
| 179 static ClassDeclaration moduleinfo; | |
| 180 | |
| 181 | |
| 182 string arg; // original argument name | |
| 183 ModuleDeclaration md; // if !null, the contents of the ModuleDeclaration declaration | |
| 184 File srcfile; // input source file | |
| 185 File objfile; // output .obj file | |
| 186 File hdrfile; // 'header' file | |
| 187 File symfile; // output symbol file | |
| 188 File docfile; // output documentation file | |
| 189 uint errors; // if any errors in file | |
| 190 uint numlines; // number of lines in source file | |
| 191 int isHtml; // if it is an HTML file | |
| 192 int isDocFile; // if it is a documentation input file, not D source | |
| 193 int needmoduleinfo; /// TODO: change to bool | |
| 194 version (IN_GCC) { | |
| 195 int strictlyneedmoduleinfo; | |
| 196 } | |
| 197 | |
| 198 int selfimports; // 0: don't know, 1: does not, 2: does | |
| 199 int selfImports() // returns !=0 if module imports itself | |
| 200 { | |
| 201 assert(false); | |
| 202 } | |
| 203 | |
| 204 int insearch; | |
| 205 Identifier searchCacheIdent; | |
| 206 Dsymbol searchCacheSymbol; // cached value of search | |
| 207 int searchCacheFlags; // cached flags | |
| 208 | |
| 209 int semanticstarted; // has semantic() been started? | |
| 210 int semanticRun; // has semantic() been done? | |
| 211 int root; // != 0 if this is a 'root' module, | |
| 212 // i.e. a module that will be taken all the | |
| 213 // way to an object file | |
| 214 Module importedFrom; // module from command line we're imported from, | |
| 215 // i.e. a module that will be taken all the | |
| 216 // way to an object file | |
| 217 | |
| 218 Array decldefs; // top level declarations for this Module | |
| 219 | |
| 220 Array aimports; // all imported modules | |
| 221 | |
| 222 ModuleInfoDeclaration vmoduleinfo; | |
| 223 | |
| 224 uint debuglevel; // debug level | |
| 225 Array debugids; // debug identifiers | |
| 226 Array debugidsNot; // forward referenced debug identifiers | |
| 227 | |
| 228 uint versionlevel; // version level | |
| 229 Array versionids; // version identifiers | |
| 230 Array versionidsNot; // forward referenced version identifiers | |
| 231 | |
| 232 Macro macrotable; // document comment macros | |
| 233 Escape escapetable; // document comment escapes | |
| 234 bool safe; // TRUE if module is marked as 'safe' | |
| 235 | |
| 236 this(string filename, Identifier ident, int doDocComment, int doHdrGen) | |
| 237 { | |
| 238 super(ident); | |
| 239 FileName objfilename; | |
| 240 | |
| 241 aimports = new Array(); | |
| 242 | |
| 243 //writef("Module.Module(filename = '%s', ident = '%s')\n", filename, ident.toChars()); | |
| 244 this.arg = filename; | |
| 245 | |
| 246 FileName srcfilename = FileName.defaultExt(filename, global.mars_ext); | |
| 247 if (!srcfilename.equalsExt(global.mars_ext) && | |
| 248 !srcfilename.equalsExt(global.hdr_ext) && | |
| 249 !srcfilename.equalsExt("dd")) | |
| 250 { | |
| 251 if (srcfilename.equalsExt("html") || | |
| 252 srcfilename.equalsExt("htm") || | |
| 253 srcfilename.equalsExt("xhtml")) | |
| 254 { | |
| 255 if (!global.params.useDeprecated) | |
| 256 error("html source files is deprecated %s", srcfilename.toChars()); | |
| 257 isHtml = 1; | |
| 258 } | |
| 259 else | |
| 260 { | |
| 261 error("source file name '%s' must have .%s extension", srcfilename.toChars(), global.mars_ext); | |
| 262 fatal(); | |
| 263 } | |
| 264 } | |
| 265 | |
| 266 string argobj; | |
| 267 if (global.params.objname) | |
| 268 argobj = global.params.objname; | |
| 269 else if (global.params.preservePaths) | |
| 270 argobj = filename; | |
| 271 else | |
| 272 argobj = FileName.name(filename); | |
| 273 if (!FileName.absolute(argobj)) | |
| 274 { | |
| 275 argobj = FileName.combine(global.params.objdir, argobj); | |
| 276 } | |
| 277 | |
| 278 if (global.params.objname) | |
| 279 objfilename = new FileName(argobj); | |
| 280 else | |
| 281 objfilename = FileName.forceExt(argobj, global.obj_ext); | |
| 282 | |
| 283 FileName symfilename = FileName.forceExt(filename, global.sym_ext); | |
| 284 | |
| 285 srcfile = new File(srcfilename); | |
| 286 | |
| 287 if (doDocComment) { | |
| 288 setDocfile(); | |
| 289 } | |
| 290 | |
| 291 if (doHdrGen) { | |
| 292 setHdrfile(); | |
| 293 } | |
| 294 | |
| 295 objfile = new File(objfilename); | |
| 296 symfile = new File(symfilename); | |
| 297 } | |
| 298 | |
| 299 static Module load(Loc loc, Array packages, Identifier ident) | |
| 300 { | |
| 301 Module m; | |
| 302 string filename; | |
| 303 | |
| 304 //writef("Module.load(ident = '%s')\n", ident.toChars()); | |
| 305 | |
| 306 // Build module filename by turning: | |
| 307 // foo.bar.baz | |
| 308 // into: | |
| 309 // foo\bar\baz | |
| 310 filename = ident.toChars(); | |
| 311 if (packages && packages.dim) | |
| 312 { | |
| 313 scope OutBuffer buf = new OutBuffer(); | |
| 314 int i; | |
| 315 | |
| 316 for (i = 0; i < packages.dim; i++) | |
| 317 { | |
| 318 Identifier pid = cast(Identifier)packages.data[i]; | |
| 319 | |
| 320 buf.writestring(pid.toChars()); | |
| 321 version (_WIN32) { | |
| 322 buf.writeByte('\\'); | |
| 323 } else { | |
| 324 buf.writeByte('/'); | |
| 325 } | |
| 326 } | |
| 327 buf.writestring(filename); | |
| 328 filename = buf.extractString(); | |
| 329 } | |
| 330 | |
| 331 m = new Module(filename, ident, 0, 0); | |
| 332 m.loc = loc; | |
| 333 | |
| 334 /* Search along global.path for .di file, then .d file. | |
| 335 */ | |
| 336 string result = null; | |
| 337 FileName fdi = FileName.forceExt(filename, global.hdr_ext); | |
| 338 FileName fd = FileName.forceExt(filename, global.mars_ext); | |
| 339 string sdi = fdi.toChars(); | |
| 340 string sd = fd.toChars(); | |
| 341 | |
| 342 if (FileName.exists(sdi)) { | |
| 343 result = sdi; | |
| 344 } else if (FileName.exists(sd)) { | |
| 345 result = sd; | |
| 346 } else if (FileName.absolute(filename)) { | |
| 347 ; | |
| 348 } | |
| 349 else | |
| 350 { | |
| 351 foreach (p; global.path) | |
| 352 { | |
| 353 string n = FileName.combine(p, sdi); | |
| 354 | |
| 355 if (FileName.exists(n)) | |
| 356 { | |
| 357 result = n; | |
| 358 break; | |
| 359 } | |
| 360 | |
| 361 n = FileName.combine(p, sd); | |
| 362 if (FileName.exists(n)) | |
| 363 { | |
| 364 result = n; | |
| 365 break; | |
| 366 } | |
| 367 } | |
| 368 } | |
| 369 | |
| 370 if (result) | |
| 371 m.srcfile = new File(result); | |
| 372 | |
| 373 if (global.params.verbose) | |
| 374 { | |
| 375 writef("import "); | |
| 376 if (packages) | |
| 377 { | |
| 378 for (size_t i = 0; i < packages.dim; i++) | |
| 379 { | |
| 380 Identifier pid = cast(Identifier)packages.data[i]; | |
| 381 writef("%s.", pid.toChars()); | |
| 382 } | |
| 383 } | |
| 384 writef("%s\t(%s)\n", ident.toChars(), m.srcfile.toChars()); | |
| 385 } | |
| 386 | |
| 387 m.read(loc); | |
| 388 m.parse(); | |
| 389 | |
| 390 version (IN_GCC) { | |
| 391 d_gcc_magic_module(m); | |
| 392 } | |
| 393 | |
| 394 return m; | |
| 395 } | |
| 396 | |
| 72 | 397 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 398 { |
| 399 assert(false); | |
| 400 } | |
| 79 | 401 |
| 402 override void toJsonBuffer(OutBuffer buf) | |
| 403 { | |
| 404 buf.writestring("{\n"); | |
| 405 | |
| 406 JsonProperty(buf, Pname, md.toChars()); | |
| 407 | |
| 408 JsonProperty(buf, Pkind, kind()); | |
| 409 | |
| 410 JsonProperty(buf, Pfile, srcfile.toChars()); | |
| 411 | |
| 412 if (comment) | |
| 413 JsonProperty(buf, Pcomment, comment); | |
| 414 | |
| 415 JsonString(buf, Pmembers); | |
| 416 buf.writestring(" : [\n"); | |
| 417 | |
| 418 size_t offset = buf.offset; | |
| 419 foreach (Dsymbol s; members) | |
| 420 { | |
| 421 if (offset != buf.offset) | |
| 422 { | |
| 423 buf.writestring(","); | |
| 424 offset = buf.offset; | |
| 425 } | |
| 426 s.toJsonBuffer(buf); | |
| 427 } | |
| 428 | |
| 429 buf.writestring("]\n"); | |
| 430 | |
| 431 buf.writestring("}\n"); | |
| 432 } | |
| 0 | 433 |
| 72 | 434 override string kind() |
| 0 | 435 { |
| 436 return "module"; | |
| 437 } | |
| 438 | |
| 439 void setDocfile() // set docfile member | |
| 440 { | |
| 441 assert(false); | |
| 442 } | |
| 443 | |
| 444 void read(Loc loc) // read file | |
| 445 { | |
| 446 //writef("Module.read('%s') file '%s'\n", toChars(), srcfile.toChars()); | |
| 447 if (srcfile.read()) | |
| 448 { | |
| 449 error(loc, "cannot read file '%s'", srcfile.toChars()); | |
| 450 fatal(); | |
| 451 } | |
| 452 } | |
| 453 | |
| 454 version (IN_GCC) { | |
| 455 void parse(bool dump_source = false) // syntactic parse | |
| 456 { | |
| 457 assert(false); | |
| 458 } | |
| 459 } else { | |
| 460 void parse() // syntactic parse | |
| 461 { | |
| 462 uint le; | |
| 463 uint bom; | |
| 464 | |
| 465 //printf("Module.parse()\n"); | |
| 466 | |
| 467 string srcname = srcfile.name.toChars(); | |
| 468 //printf("Module.parse(srcname = '%s')\n", srcname); | |
| 469 | |
| 470 ubyte* buf = srcfile.buffer; | |
| 471 uint buflen = srcfile.len; | |
| 472 | |
| 473 if (buflen >= 2) | |
| 474 { | |
| 475 /* Convert all non-UTF-8 formats to UTF-8. | |
| 476 * BOM : http://www.unicode.org/faq/utf_bom.html | |
| 477 * 00 00 FE FF UTF-32BE, big-endian | |
| 478 * FF FE 00 00 UTF-32LE, little-endian | |
| 479 * FE FF UTF-16BE, big-endian | |
| 480 * FF FE UTF-16LE, little-endian | |
| 481 * EF BB BF UTF-8 | |
| 482 */ | |
| 483 | |
| 484 bom = 1; // assume there's a BOM | |
| 485 if (buf[0] == 0xFF && buf[1] == 0xFE) | |
| 486 { | |
| 487 if (buflen >= 4 && buf[2] == 0 && buf[3] == 0) | |
| 488 { // UTF-32LE | |
| 489 le = 1; | |
| 490 | |
| 491 Lutf32: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
492 OutBuffer dbuf = new OutBuffer(); |
| 0 | 493 uint* pu = cast(uint*)buf; |
| 494 uint* pumax = &pu[buflen / 4]; | |
| 495 | |
| 496 if (buflen & 3) | |
| 497 { error("odd length of UTF-32 char source %u", buflen); | |
| 498 fatal(); | |
| 499 } | |
| 500 | |
| 501 dbuf.reserve(buflen / 4); | |
| 502 for (pu += bom; pu < pumax; pu++) | |
| 503 { | |
| 504 uint u = le ? readlongLE(pu) : readlongBE(pu); | |
| 505 if (u & ~0x7F) | |
| 506 { | |
| 507 if (u > 0x10FFFF) | |
| 508 { error("UTF-32 value %08x greater than 0x10FFFF", u); | |
| 509 fatal(); | |
| 510 } | |
| 511 dbuf.writeUTF8(u); | |
| 512 } | |
| 513 else | |
| 514 dbuf.writeByte(u); | |
| 515 } | |
| 516 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 517 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 518 buf = cast(ubyte*) dbuf.extractData(); | |
| 519 } | |
| 520 else | |
| 521 { | |
| 522 // UTF-16LE (X86) | |
| 523 // Convert it to UTF-8 | |
| 524 le = 1; | |
| 525 | |
| 526 Lutf16: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
527 OutBuffer dbuf = new OutBuffer(); |
| 0 | 528 ushort* pu = cast(ushort*)(buf); |
| 529 ushort *pumax = &pu[buflen / 2]; | |
| 530 | |
| 531 if (buflen & 1) | |
| 532 { error("odd length of UTF-16 char source %u", buflen); | |
| 533 fatal(); | |
| 534 } | |
| 535 | |
| 536 dbuf.reserve(buflen / 2); | |
| 537 for (pu += bom; pu < pumax; pu++) | |
| 538 { | |
| 539 uint u = le ? readwordLE(pu) : readwordBE(pu); | |
| 540 if (u & ~0x7F) | |
| 541 { | |
| 542 if (u >= 0xD800 && u <= 0xDBFF) | |
| 543 { uint u2; | |
| 544 | |
| 545 if (++pu > pumax) | |
| 546 { error("surrogate UTF-16 high value %04x at EOF", u); | |
| 547 fatal(); | |
| 548 } | |
| 549 u2 = le ? readwordLE(pu) : readwordBE(pu); | |
| 550 if (u2 < 0xDC00 || u2 > 0xDFFF) | |
| 551 { error("surrogate UTF-16 low value %04x out of range", u2); | |
| 552 fatal(); | |
| 553 } | |
| 554 u = (u - 0xD7C0) << 10; | |
| 555 u |= (u2 - 0xDC00); | |
| 556 } | |
| 557 else if (u >= 0xDC00 && u <= 0xDFFF) | |
| 558 { | |
| 559 error("unpaired surrogate UTF-16 value %04x", u); | |
| 560 fatal(); | |
| 561 } | |
| 562 else if (u == 0xFFFE || u == 0xFFFF) | |
| 563 { | |
| 564 error("illegal UTF-16 value %04x", u); | |
| 565 fatal(); | |
| 566 } | |
| 567 dbuf.writeUTF8(u); | |
| 568 } | |
| 569 else | |
| 570 dbuf.writeByte(u); | |
| 571 } | |
| 572 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 573 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 574 buf = cast(ubyte*) dbuf.extractData(); | |
| 575 } | |
| 576 } | |
| 577 else if (buf[0] == 0xFE && buf[1] == 0xFF) | |
| 578 { // UTF-16BE | |
| 579 le = 0; | |
| 580 goto Lutf16; | |
| 581 } | |
| 582 else if (buflen >= 4 && buf[0] == 0 && buf[1] == 0 && buf[2] == 0xFE && buf[3] == 0xFF) | |
| 583 { // UTF-32BE | |
| 584 le = 0; | |
| 585 goto Lutf32; | |
| 586 } | |
| 587 else if (buflen >= 3 && buf[0] == 0xEF && buf[1] == 0xBB && buf[2] == 0xBF) | |
| 588 { // UTF-8 | |
| 589 | |
| 590 buf += 3; | |
| 591 buflen -= 3; | |
| 592 } | |
| 593 else | |
| 594 { | |
| 595 /* There is no BOM. Make use of Arcane Jill's insight that | |
| 596 * the first char of D source must be ASCII to | |
| 597 * figure out the encoding. | |
| 598 */ | |
| 599 | |
| 600 bom = 0; | |
| 601 if (buflen >= 4) | |
| 602 { if (buf[1] == 0 && buf[2] == 0 && buf[3] == 0) | |
| 603 { // UTF-32LE | |
| 604 le = 1; | |
| 605 goto Lutf32; | |
| 606 } | |
| 607 else if (buf[0] == 0 && buf[1] == 0 && buf[2] == 0) | |
| 608 { // UTF-32BE | |
| 609 le = 0; | |
| 610 goto Lutf32; | |
| 611 } | |
| 612 } | |
| 613 if (buflen >= 2) | |
| 614 { | |
| 615 if (buf[1] == 0) | |
| 616 { // UTF-16LE | |
| 617 le = 1; | |
| 618 goto Lutf16; | |
| 619 } | |
| 620 else if (buf[0] == 0) | |
| 621 { // UTF-16BE | |
| 622 le = 0; | |
| 623 goto Lutf16; | |
| 624 } | |
| 625 } | |
| 626 | |
| 627 // It's UTF-8 | |
| 628 if (buf[0] >= 0x80) | |
| 629 { error("source file must start with BOM or ASCII character, not \\x%02X", buf[0]); | |
| 630 fatal(); | |
| 631 } | |
| 632 } | |
| 633 } | |
| 634 | |
| 635 version (IN_GCC) { | |
| 636 // dump utf-8 encoded source | |
| 637 if (dump_source) | |
| 638 { // %% srcname could contain a path ... | |
| 639 d_gcc_dump_source(srcname, "utf-8", buf, buflen); | |
| 640 } | |
| 641 } | |
| 642 | |
| 643 /* If it starts with the string "Ddoc", then it's a documentation | |
| 644 * source file. | |
| 645 */ | |
| 646 if (buflen >= 4 && memcmp(buf, "Ddoc".ptr, 4) == 0) | |
| 647 { | |
| 79 | 648 comment = cast(string) ((buf + 4)[0 .. buflen]); |
| 0 | 649 isDocFile = 1; |
| 650 if (!docfile) | |
| 651 setDocfile(); | |
| 652 return; | |
| 653 } | |
| 654 if (isHtml) | |
| 655 { | |
| 656 assert(false); | |
| 657 ///OutBuffer dbuf = new OutBuffer(); | |
| 658 ///Html h = new Html(srcname, buf, buflen); | |
| 659 ///h.extractCode(dbuf); | |
| 660 ///buf = dbuf.data; | |
| 661 ///buflen = dbuf.offset; | |
| 662 | |
| 79 | 663 version (IN_GCC) |
| 664 { | |
| 0 | 665 // dump extracted source |
| 666 ///if (dump_source) | |
| 667 /// d_gcc_dump_source(srcname, "d.utf-8", buf, buflen); | |
| 668 } | |
| 669 } | |
| 670 | |
|
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671 auto p = new Parser(this, buf, buflen, docfile !is null); |
| 0 | 672 p.nextToken(); |
| 673 members = p.parseModule(); | |
| 674 md = p.md; | |
| 675 numlines = p.loc.linnum; | |
| 676 | |
| 677 DsymbolTable dst; | |
| 678 | |
| 679 if (md !is null) | |
| 680 { | |
| 681 this.ident = md.id; | |
| 682 this.safe = md.safe; | |
| 683 dst = super.resolve(md.packages, &this.parent, null); | |
| 684 } | |
| 685 else | |
| 686 { | |
| 687 dst = modules; | |
| 688 | |
| 689 /* Check to see if module name is a valid identifier | |
| 690 */ | |
| 691 if (!Lexer.isValidIdentifier(this.ident.toChars())) | |
| 692 error("has non-identifier characters in filename, use module declaration instead"); | |
| 693 } | |
| 694 | |
| 695 // Update global list of modules | |
| 696 if (!dst.insert(this)) | |
| 697 { | |
| 698 if (md) | |
| 699 error(loc, "is in multiple packages %s", md.toChars()); | |
| 700 else | |
| 701 error(loc, "is in multiple defined"); | |
| 702 } | |
| 703 else | |
| 704 { | |
| 705 amodules.push(cast(void*)this); | |
| 706 } | |
| 707 } | |
| 708 } | |
| 709 | |
| 79 | 710 override void importAll(Scope prevsc) |
| 711 { | |
| 712 //writef("+Module.importAll(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 713 | |
| 714 if (scope_ !is null) | |
| 715 return; // already done | |
| 716 | |
| 717 /* Note that modules get their own scope, from scratch. | |
| 718 * This is so regardless of where in the syntax a module | |
| 719 * gets imported, it is unaffected by context. | |
| 720 * Ignore prevsc. | |
| 721 */ | |
| 722 Scope sc = Scope.createGlobal(this); // create root scope | |
| 723 | |
| 724 // Add import of "object" if this module isn't "object" | |
| 725 if (ident != Id.object) | |
| 726 { | |
| 727 if (members.dim == 0 || members[0].ident != Id.object) | |
| 728 { | |
| 729 Import im = new Import(Loc(), null, Id.object, null, 0); | |
| 730 members.shift(im); | |
| 731 } | |
| 732 } | |
| 733 | |
| 734 if (!symtab) | |
| 735 { | |
| 736 // Add all symbols into module's symbol table | |
| 737 symtab = new DsymbolTable(); | |
| 738 foreach (Dsymbol s; members) | |
| 739 s.addMember(null, sc.scopesym, 1); | |
| 740 } | |
| 741 // anything else should be run after addMember, so version/debug symbols are defined | |
| 742 | |
| 743 /* Set scope for the symbols so that if we forward reference | |
| 744 * a symbol, it can possibly be resolved on the spot. | |
| 745 * If this works out well, it can be extended to all modules | |
| 746 * before any semantic() on any of them. | |
| 747 */ | |
| 748 setScope(sc); // remember module scope for semantic | |
| 749 foreach (Dsymbol s; members) | |
| 750 s.setScope(sc); | |
| 751 | |
| 752 foreach (Dsymbol s; members) | |
| 753 s.importAll(sc); | |
| 754 | |
| 755 sc = sc.pop(); | |
| 756 sc.pop(); // 2 pops because Scope::createGlobal() created 2 | |
| 757 } | |
| 758 | |
| 0 | 759 void semantic() // semantic analysis |
| 760 { | |
| 761 if (semanticstarted) | |
| 762 return; | |
| 763 | |
| 764 //printf("+Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 765 semanticstarted = 1; | |
| 766 | |
| 767 // Note that modules get their own scope, from scratch. | |
| 768 // This is so regardless of where in the syntax a module | |
| 769 // gets imported, it is unaffected by context. | |
| 79 | 770 Scope sc = scope_; // // see if already got one from importAll() |
| 771 if (!sc) | |
| 772 { | |
| 773 writef("test2\n"); | |
| 774 Scope.createGlobal(this); // create root scope | |
| 775 } | |
| 0 | 776 |
| 79 | 777 //writef("Module = %p, linkage = %d\n", sc.scopesym, sc.linkage); |
| 0 | 778 |
| 79 | 779 static if (false) |
| 780 { | |
| 0 | 781 // Add import of "object" if this module isn't "object" |
| 782 if (ident !is Id.object) | |
| 783 { | |
|
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|
784 auto im = new Import(Loc(0), null, Id.object, null, 0); |
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|
785 members.shift(im); |
| 0 | 786 } |
| 787 | |
| 788 // Add all symbols into module's symbol table | |
| 789 symtab = new DsymbolTable(); | |
|
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|
790 foreach(s; members) |
| 0 | 791 { |
| 13 | 792 s.addMember(null, sc.scopesym, true); |
| 0 | 793 } |
| 794 | |
| 795 /* Set scope for the symbols so that if we forward reference | |
| 796 * a symbol, it can possibly be resolved on the spot. | |
| 797 * If this works out well, it can be extended to all modules | |
| 798 * before any semantic() on any of them. | |
| 799 */ | |
|
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|
800 foreach(Dsymbol s; members) |
| 0 | 801 s.setScope(sc); |
| 79 | 802 } |
| 0 | 803 |
| 804 // Pass 1 semantic routines: do public side of the definition | |
|
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|
805 foreach (Dsymbol s; members) |
| 0 | 806 { |
| 807 //writef("\tModule('%s'): '%s'.semantic()\n", toChars(), s.toChars()); | |
| 808 s.semantic(sc); | |
| 809 runDeferredSemantic(); | |
| 810 } | |
| 811 | |
| 79 | 812 if (!scope_) |
| 813 { | |
| 814 sc = sc.pop(); | |
| 815 sc.pop(); // 2 pops because Scope.createGlobal() created 2 | |
| 816 } | |
| 0 | 817 semanticRun = semanticstarted; |
| 818 //printf("-Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 819 } | |
| 820 | |
| 821 void semantic2() // pass 2 semantic analysis | |
| 822 { | |
| 823 if (deferred.dim) | |
| 824 { | |
| 825 for (int i = 0; i < deferred.dim; i++) | |
| 826 { | |
| 827 Dsymbol sd = cast(Dsymbol)deferred.data[i]; | |
| 828 | |
| 829 sd.error("unable to resolve forward reference in definition"); | |
| 830 } | |
| 831 return; | |
| 832 } | |
| 833 //printf("Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 834 if (semanticstarted >= 2) | |
| 835 return; | |
| 836 assert(semanticstarted == 1); | |
| 837 semanticstarted = 2; | |
| 838 | |
| 839 // Note that modules get their own scope, from scratch. | |
| 840 // This is so regardless of where in the syntax a module | |
| 841 // gets imported, it is unaffected by context. | |
| 842 Scope sc = Scope.createGlobal(this); // create root scope | |
| 843 //printf("Module = %p\n", sc.scopesym); | |
| 844 | |
| 845 // Pass 2 semantic routines: do initializers and function bodies | |
|
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|
846 foreach(Dsymbol s; members) |
| 0 | 847 s.semantic2(sc); |
| 848 | |
| 849 sc = sc.pop(); | |
| 850 sc.pop(); | |
| 851 semanticRun = semanticstarted; | |
| 852 //printf("-Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 853 } | |
| 854 | |
| 855 void semantic3() // pass 3 semantic analysis | |
| 856 { | |
| 857 //printf("Module.semantic3('%s'): parent = %p\n", toChars(), parent); | |
| 858 if (semanticstarted >= 3) | |
| 859 return; | |
| 860 assert(semanticstarted == 2); | |
| 861 semanticstarted = 3; | |
| 862 | |
| 863 // Note that modules get their own scope, from scratch. | |
| 864 // This is so regardless of where in the syntax a module | |
| 865 // gets imported, it is unaffected by context. | |
| 866 Scope sc = Scope.createGlobal(this); // create root scope | |
| 867 //printf("Module = %p\n", sc.scopesym); | |
| 868 | |
| 869 // Pass 3 semantic routines: do initializers and function bodies | |
|
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870 foreach(Dsymbol s; members) |
| 0 | 871 { |
| 872 //printf("Module %s: %s.semantic3()\n", toChars(), s.toChars()); | |
| 873 s.semantic3(sc); | |
| 874 } | |
| 875 | |
| 876 sc = sc.pop(); | |
| 877 sc.pop(); | |
| 878 semanticRun = semanticstarted; | |
| 879 } | |
| 880 | |
| 72 | 881 override void inlineScan() // scan for functions to inline |
| 0 | 882 { |
| 883 if (semanticstarted >= 4) | |
| 884 return; | |
| 885 | |
| 886 assert(semanticstarted == 3); | |
| 887 semanticstarted = 4; | |
| 888 | |
| 889 // Note that modules get their own scope, from scratch. | |
| 890 // This is so regardless of where in the syntax a module | |
| 891 // gets imported, it is unaffected by context. | |
| 892 //printf("Module = %p\n", sc.scopesym); | |
| 893 | |
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894 foreach(Dsymbol s; members) |
| 0 | 895 { |
| 896 //if (global.params.verbose) | |
| 897 //printf("inline scan symbol %s\n", s.toChars()); | |
| 898 s.inlineScan(); | |
| 899 } | |
| 900 | |
| 901 semanticRun = semanticstarted; | |
| 902 } | |
| 903 | |
| 904 void setHdrfile() // set hdrfile member | |
| 905 { | |
| 906 FileName hdrfilename; | |
| 907 string arghdr; | |
| 908 | |
| 909 if (global.params.hdrname) | |
| 910 arghdr = global.params.hdrname; | |
| 911 else if (global.params.preservePaths) | |
| 912 arghdr = arg; | |
| 913 else | |
| 914 arghdr = FileName.name(arg); | |
| 915 if (!FileName.absolute(arghdr)) | |
| 916 { | |
| 917 //FileName.ensurePathExists(global.params.hdrdir); | |
| 918 arghdr = FileName.combine(global.params.hdrdir, arghdr); | |
| 919 } | |
| 920 if (global.params.hdrname) | |
| 921 hdrfilename = new FileName(arghdr); | |
| 922 else | |
| 923 hdrfilename = FileName.forceExt(arghdr, global.hdr_ext); | |
| 924 | |
| 925 if (hdrfilename.str == srcfile.name.str) | |
| 926 { | |
| 927 error("Source file and 'header' file have same name '%s'", srcfile.name.str); | |
| 928 fatal(); | |
| 929 } | |
| 930 | |
| 931 hdrfile = new File(hdrfilename); | |
| 932 } | |
| 933 | |
| 934 version (_DH) { | |
| 935 void genhdrfile() // generate D import file | |
| 936 { | |
| 937 assert(false); | |
| 938 } | |
| 939 } | |
| 940 | |
| 941 /************************************** | |
| 942 * Generate .obj file for Module. | |
| 943 */ | |
| 944 void genobjfile(int multiobj) | |
| 945 { | |
| 946 //EEcontext *ee = env.getEEcontext(); | |
| 947 | |
| 948 //printf("Module.genobjfile(multiobj = %d) %s\n", multiobj, toChars()); | |
| 949 | |
| 950 lastmname = srcfile.toChars(); /// global mutation | |
| 951 | |
| 952 obj_initfile(toStringz(lastmname), null, toStringz(toPrettyChars())); | |
| 953 | |
| 954 eictor = null; | |
| 955 ictorlocalgot = null; | |
| 956 ector = null; | |
| 957 ectorgates.setDim(0); | |
| 958 edtor = null; | |
| 959 etest = null; | |
| 960 dtorcount = 0; | |
| 961 | |
| 962 if (doppelganger) | |
| 963 { | |
| 964 /* Generate a reference to the moduleinfo, so the module constructors | |
| 965 * and destructors get linked in. | |
| 966 */ | |
| 967 Module m = cast(Module)aimports.data[0]; | |
| 968 assert(m); | |
| 969 if (m.sictor || m.sctor || m.sdtor) | |
| 970 { | |
| 971 Symbol* s = m.toSymbol(); | |
| 972 //objextern(s); | |
| 973 //if (!s.Sxtrnnum) objextdef(s.Sident); | |
| 974 if (!s.Sxtrnnum) | |
| 975 { | |
| 976 //printf("%s\n", s.Sident); | |
| 977 static if (false) { | |
| 978 /* This should work, but causes optlink to fail in common/newlib.asm */ | |
| 979 objextdef(s.Sident); | |
| 980 } else { | |
|
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|
981 version (ELFOBJ_OR_MACHOBJ) {///ELFOBJ || MACHOBJ |
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|
982 int nbytes = reftoident(Segment.DATA, Offset(Segment.DATA), s, 0, CF.CFoff); |
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|
983 Offset(Segment.DATA) += nbytes; |
| 0 | 984 } else { |
| 985 int nbytes = reftoident(Segment.DATA, Doffset, s, 0, CF.CFoff); | |
| 986 Doffset() += nbytes; | |
| 987 } | |
| 988 } | |
| 989 } | |
| 990 } | |
| 991 } | |
| 992 | |
| 993 if (global.params.cov) | |
| 994 { | |
| 995 /* Create coverage identifier: | |
| 996 * private uint[numlines] __coverage; | |
| 997 */ | |
| 998 cov = symbol_calloc("__coverage"); | |
| 999 cov.Stype = type_fake(TYM.TYint); | |
| 1000 cov.Stype.Tmangle = mTYman.mTYman_c; | |
| 1001 cov.Stype.Tcount++; | |
| 1002 cov.Sclass = SC.SCstatic; | |
| 1003 cov.Sfl = FL.FLdata; | |
| 1004 version (ELFOBJ_OR_MACHOBJ) { | |
| 1005 cov.Sseg = Segment.UDATA; | |
| 1006 } | |
| 1007 dtnzeros(&cov.Sdt, 4 * numlines); | |
| 1008 outdata(cov); | |
| 1009 slist_add(cov); | |
| 1010 | |
| 4 | 1011 covb = cast(uint*)GC.calloc(((numlines + 32) / 32) * (*covb).sizeof); |
| 0 | 1012 } |
|
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parents:
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|
1013 |
|
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|
1014 foreach(Dsymbol member; members) |
| 0 | 1015 member.toObjFile(multiobj); |
|
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parents:
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diff
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|
1016 |
| 0 | 1017 if (global.params.cov) |
| 1018 { | |
| 1019 /* Generate | |
| 1020 * bit[numlines] __bcoverage; | |
| 1021 */ | |
| 1022 Symbol* bcov = symbol_calloc("__bcoverage"); | |
| 1023 bcov.Stype = type_fake(TYM.TYuint); | |
| 1024 bcov.Stype.Tcount++; | |
| 1025 bcov.Sclass = SC.SCstatic; | |
| 1026 bcov.Sfl = FL.FLdata; | |
| 1027 version (ELFOBJ_OR_MACHOBJ) { | |
| 1028 bcov.Sseg = Segment.DATA; | |
| 1029 } | |
| 1030 dtnbytes(&bcov.Sdt, (numlines + 32) / 32 * (*covb).sizeof, cast(char*)covb); | |
| 1031 outdata(bcov); | |
| 1032 | |
| 2 | 1033 ///free(covb); |
| 0 | 1034 covb = null; |
| 1035 | |
| 1036 /* Generate: | |
| 1037 * _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename); | |
| 1038 * and prepend it to the static constructor. | |
| 1039 */ | |
| 1040 | |
| 1041 /* t will be the type of the functions generated: | |
| 1042 * extern (C) void func(); | |
| 1043 */ | |
| 1044 type* t = type_alloc(TYM.TYnfunc); | |
| 1045 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1046 t.Tmangle = mTYman.mTYman_c; | |
| 1047 t.Tnext = tsvoid; | |
| 1048 tsvoid.Tcount++; | |
| 1049 | |
| 1050 sictor = toSymbolX("__modictor", SC.SCglobal, t, "FZv"); | |
| 1051 cstate.CSpsymtab = &sictor.Sfunc.Flocsym; | |
| 1052 localgot = ictorlocalgot; | |
| 1053 elem* e; | |
| 1054 | |
| 1055 e = el_params(el_ptr(cov), el_long(TYM.TYuint, numlines), | |
| 1056 el_ptr(bcov), el_long(TYM.TYuint, numlines), | |
| 1057 toEfilename(), | |
| 1058 null); | |
| 1059 e = el_bin(OPER.OPcall, TYM.TYvoid, el_var(rtlsym[RTLSYM.RTLSYM_DCOVER]), e); | |
| 1060 eictor = el_combine(e, eictor); | |
| 1061 ictorlocalgot = localgot; | |
| 1062 } | |
| 1063 | |
| 1064 // If coverage / static constructor / destructor / unittest calls | |
| 1065 if (eictor || ector || ectorgates.dim || edtor || etest) | |
| 1066 { | |
| 1067 /* t will be the type of the functions generated: | |
| 1068 * extern (C) void func(); | |
| 1069 */ | |
| 1070 type* t = type_alloc(TYM.TYnfunc); | |
| 1071 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1072 t.Tmangle = mTYman.mTYman_c; | |
| 1073 t.Tnext = tsvoid; | |
| 1074 tsvoid.Tcount++; | |
| 1075 | |
| 1076 static string moddeco = "FZv"; | |
| 1077 | |
| 1078 if (eictor) | |
| 1079 { | |
| 1080 localgot = ictorlocalgot; | |
| 1081 | |
| 1082 block* b = block_calloc(); | |
| 1083 b.BC = BC.BCret; | |
| 1084 b.Belem = eictor; | |
| 1085 sictor.Sfunc.Fstartblock = b; | |
| 1086 writefunc(sictor); | |
| 1087 } | |
| 1088 | |
| 1089 if (ector || ectorgates.dim) | |
| 1090 { | |
| 1091 localgot = null; | |
| 1092 sctor = toSymbolX("__modctor", SC.SCglobal, t, moddeco); | |
| 1093 cstate.CSpsymtab = &sctor.Sfunc.Flocsym; | |
| 1094 | |
| 1095 for (int i = 0; i < ectorgates.dim; i++) | |
| 1096 { | |
| 1097 StaticDtorDeclaration f = cast(StaticDtorDeclaration)ectorgates.data[i]; | |
| 1098 | |
| 1099 Symbol* s = f.vgate.toSymbol(); | |
| 1100 elem* e = el_var(s); | |
| 1101 e = el_bin(OPER.OPaddass, TYM.TYint, e, el_long(TYM.TYint, 1)); | |
| 1102 ector = el_combine(ector, e); | |
| 1103 } | |
| 1104 | |
| 1105 block* b = block_calloc(); | |
| 1106 b.BC = BC.BCret; | |
| 1107 b.Belem = ector; | |
| 1108 sctor.Sfunc.Fstartblock = b; | |
| 1109 writefunc(sctor); | |
| 1110 version (STATICCTOR) { | |
| 1111 obj_staticctor(sctor, dtorcount, 1); | |
| 1112 } | |
| 1113 } | |
| 1114 | |
| 1115 if (edtor) | |
| 1116 { | |
| 1117 localgot = null; | |
| 1118 sdtor = toSymbolX("__moddtor", SC.SCglobal, t, moddeco); | |
| 1119 | |
| 1120 block* b = block_calloc(); | |
| 1121 b.BC = BC.BCret; | |
| 1122 b.Belem = edtor; | |
| 1123 sdtor.Sfunc.Fstartblock = b; | |
| 1124 writefunc(sdtor); | |
| 1125 } | |
| 1126 | |
| 1127 if (etest) | |
| 1128 { | |
| 1129 localgot = null; | |
| 1130 stest = toSymbolX("__modtest", SC.SCglobal, t, moddeco); | |
| 1131 | |
| 1132 block* b = block_calloc(); | |
| 1133 b.BC = BC.BCret; | |
| 1134 b.Belem = etest; | |
| 1135 stest.Sfunc.Fstartblock = b; | |
| 1136 writefunc(stest); | |
| 1137 } | |
| 1138 | |
| 1139 if (doppelganger) | |
| 1140 genmoduleinfo(); | |
| 1141 } | |
| 1142 | |
| 1143 if (doppelganger) | |
| 1144 { | |
| 1145 obj_termfile(); | |
| 1146 return; | |
| 1147 } | |
| 1148 | |
| 1149 if (global.params.multiobj) | |
| 1150 { /* This is necessary because the main .obj for this module is written | |
| 1151 * first, but determining whether marray or massert are needed is done | |
| 1152 * possibly later in the doppelganger modules. | |
| 1153 * Another way to fix it is do the main one last. | |
| 1154 */ | |
| 1155 toModuleAssert(); | |
| 1156 toModuleArray(); | |
| 1157 } | |
| 1158 | |
| 1159 // If module assert | |
| 1160 for (int i = 0; i < 2; i++) | |
| 1161 { | |
| 1162 Symbol* ma = i ? marray : massert; | |
| 1163 | |
| 1164 if (ma) | |
| 1165 { | |
| 1166 elem* elinnum; | |
| 1167 elem* efilename; | |
| 1168 | |
| 1169 localgot = null; | |
| 1170 | |
| 1171 // Call dassert(filename, line) | |
| 1172 // Get sole parameter, linnum | |
| 1173 { | |
| 1174 Symbol* sp; | |
| 1175 | |
| 1176 sp = symbol_calloc("linnum".ptr); | |
| 1177 sp.Stype = type_fake(TYM.TYint); | |
| 1178 sp.Stype.Tcount++; | |
| 1179 sp.Sclass = SC.SCfastpar; | |
| 1180 sp.Spreg = REG.AX; | |
| 1181 sp.Sflags &= ~SFL.SFLspill; | |
| 1182 sp.Sfl = FL.FLpara; // FLauto? | |
| 1183 cstate.CSpsymtab = &ma.Sfunc.Flocsym; | |
| 1184 symbol_add(sp); | |
| 1185 | |
| 1186 elinnum = el_var(sp); | |
| 1187 } | |
| 1188 | |
| 1189 efilename = toEmodulename(); | |
| 1190 | |
| 1191 elem *e = el_var(rtlsym[i ? RTLSYM.RTLSYM_DARRAY : RTLSYM.RTLSYM_DASSERT]); | |
| 1192 e = el_bin(OPER.OPcall, TYM.TYvoid, e, el_param(elinnum, efilename)); | |
| 1193 | |
| 1194 block* b = block_calloc(); | |
| 1195 b.BC = BC.BCret; | |
| 1196 b.Belem = e; | |
| 1197 ma.Sfunc.Fstartblock = b; | |
| 1198 ma.Sclass = SC.SCglobal; | |
| 1199 ma.Sfl = 0; | |
| 1200 writefunc(ma); | |
| 1201 } | |
| 1202 } | |
|
5
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Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents:
4
diff
changeset
|
1203 |
| 0 | 1204 |
| 1205 static if (true) { | |
| 1206 // Always generate module info, because of templates and -cov | |
| 1207 if (1 || needModuleInfo()) | |
| 1208 genmoduleinfo(); | |
|
5
63623152e82a
Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents:
4
diff
changeset
|
1209 } |
| 0 | 1210 |
| 1211 obj_termfile(); | |
| 1212 } | |
| 1213 | |
| 1214 void gensymfile() | |
| 1215 { | |
| 1216 assert(false); | |
| 1217 } | |
| 1218 | |
| 1219 void gendocfile() | |
| 1220 { | |
| 1221 assert(false); | |
| 1222 } | |
| 1223 | |
| 1224 /********************************** | |
| 1225 * Determine if we need to generate an instance of ModuleInfo | |
| 1226 * for this Module. | |
| 1227 */ | |
| 1228 bool needModuleInfo() | |
| 1229 { | |
| 1230 return needmoduleinfo || global.params.cov; | |
| 1231 } | |
| 1232 | |
| 72 | 1233 override Dsymbol search(Loc loc, Identifier ident, int flags) |
| 0 | 1234 { |
| 1235 /* Since modules can be circularly referenced, | |
| 1236 * need to stop infinite recursive searches. | |
| 79 | 1237 * This is done with the cache. |
| 0 | 1238 */ |
| 1239 | |
| 1240 //printf("%s Module.search('%s', flags = %d) insearch = %d\n", toChars(), ident.toChars(), flags, insearch); | |
| 1241 Dsymbol s; | |
| 1242 if (insearch) | |
| 1243 s = null; | |
| 79 | 1244 else if (searchCacheIdent == ident && searchCacheFlags == flags) |
| 73 | 1245 { |
| 0 | 1246 s = searchCacheSymbol; |
| 73 | 1247 //printf("%s Module.search('%s', flags = %d) insearch = %d searchCacheSymbol = %s\n", toChars(), ident.toChars(), flags, insearch, searchCacheSymbol ? searchCacheSymbol.toChars() : "null"); |
| 1248 } | |
| 0 | 1249 else |
| 1250 { | |
| 1251 insearch = 1; | |
| 1252 s = ScopeDsymbol.search(loc, ident, flags); | |
| 1253 insearch = 0; | |
| 1254 | |
| 1255 searchCacheIdent = ident; | |
| 1256 searchCacheSymbol = s; | |
| 1257 searchCacheFlags = flags; | |
| 1258 } | |
| 1259 return s; | |
| 1260 } | |
| 1261 | |
| 1262 void deleteObjFile() | |
| 1263 { | |
| 1264 if (global.params.obj) | |
| 1265 objfile.remove(); | |
| 1266 if (docfile) | |
| 1267 docfile.remove(); | |
| 1268 } | |
| 1269 | |
| 79 | 1270 override Dsymbol symtabInsert(Dsymbol s) |
| 1271 { | |
| 1272 searchCacheIdent = null; // symbol is inserted, so invalidate cache | |
| 1273 return Package.symtabInsert(s); | |
| 1274 } | |
| 1275 | |
|
29
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
changeset
|
1276 /******************************************* |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1277 * 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
|
1278 */ |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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parents:
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diff
changeset
|
1279 void addDeferredSemantic(Dsymbol s) |
| 0 | 1280 { |
|
29
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1281 // 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
|
1282 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
|
1283 { |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1284 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
|
1285 |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1286 if (sd == s) |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1287 return; |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1288 } |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1289 |
| 79 | 1290 //printf("Module::addDeferredSemantic('%s')\n", s.toChars()); |
|
29
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Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
23
diff
changeset
|
1291 deferred.push(cast(void*)s); |
| 0 | 1292 } |
| 1293 | |
| 1294 /****************************************** | |
| 1295 * Run semantic() on deferred symbols. | |
| 1296 */ | |
| 1297 | |
| 1298 void runDeferredSemantic() | |
| 1299 { | |
| 1300 size_t len; | |
| 1301 | |
| 1302 static int nested; | |
| 1303 if (nested) | |
| 1304 return; | |
| 1305 //if (deferred.dim) printf("+Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1306 nested++; | |
| 1307 | |
| 1308 do | |
| 1309 { | |
| 1310 dprogress = 0; | |
| 1311 len = deferred.dim; | |
| 1312 if (!len) | |
| 1313 break; | |
| 1314 | |
| 1315 Dsymbol *todo; | |
| 1316 Dsymbol tmp; | |
| 1317 if (len == 1) | |
| 1318 { | |
| 1319 todo = &tmp; | |
| 1320 } | |
| 1321 else | |
| 1322 { | |
|
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
|
1323 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
|
1324 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
|
1325 else |
| 0 | 1326 todo = cast(Dsymbol*)alloca(len * (Dsymbol*).sizeof); |
| 1327 assert(todo); | |
| 1328 } | |
| 1329 memcpy(todo, deferred.data, len * (Dsymbol*).sizeof); | |
| 1330 deferred.setDim(0); | |
| 1331 | |
| 1332 for (int i = 0; i < len; i++) | |
| 1333 { | |
| 1334 Dsymbol s = todo[i]; | |
| 1335 | |
| 1336 s.semantic(null); | |
| 1337 //printf("deferred: %s, parent = %s\n", s.toChars(), s.parent.toChars()); | |
| 1338 } | |
| 1339 //printf("\tdeferred.dim = %d, len = %d, dprogress = %d\n", deferred.dim, len, dprogress); | |
| 1340 } while (deferred.dim < len || dprogress); // while making progress | |
| 1341 nested--; | |
| 1342 //printf("-Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1343 } | |
| 1344 | |
| 1345 int imports(Module m) | |
| 1346 { | |
| 1347 assert(false); | |
| 1348 } | |
| 1349 | |
| 1350 // Back end | |
| 1351 | |
| 1352 int doppelganger; // sub-module | |
| 1353 Symbol* cov; // private uint[] __coverage; | |
| 1354 uint* covb; // bit array of valid code line numbers | |
| 1355 | |
| 1356 Symbol* sictor; // module order independent constructor | |
| 1357 Symbol* sctor; // module constructor | |
| 1358 Symbol* sdtor; // module destructor | |
| 1359 Symbol* stest; // module unit test | |
| 1360 | |
| 1361 Symbol* sfilename; // symbol for filename | |
| 1362 | |
| 1363 Symbol* massert; // module assert function | |
| 1364 Symbol* toModuleAssert() // get module assert function | |
| 1365 { | |
| 1366 if (!massert) | |
| 1367 { | |
| 1368 type* t; | |
| 1369 | |
| 1370 t = type_alloc(TYjfunc); | |
| 1371 t.Tflags |= TFprototype | TFfixed; | |
| 1372 t.Tmangle = mTYman_d; | |
| 1373 t.Tnext = tsvoid; | |
| 1374 tsvoid.Tcount++; | |
| 1375 | |
| 1376 massert = toSymbolX("__assert", SCextern, t, "FiZv"); | |
| 1377 massert.Sfl = FLextern; | |
| 1378 massert.Sflags |= SFLnodebug; | |
| 1379 slist_add(massert); | |
| 1380 } | |
| 1381 return massert; | |
| 1382 } | |
| 1383 | |
| 1384 Symbol* marray; // module array bounds function | |
| 1385 | |
| 1386 Symbol* toModuleArray() // get module array bounds function | |
| 1387 { | |
| 1388 if (!marray) | |
| 1389 { | |
| 1390 type* t; | |
| 1391 | |
| 1392 t = type_alloc(TYjfunc); | |
| 1393 t.Tflags |= TFprototype | TFfixed; | |
| 1394 t.Tmangle = mTYman_d; | |
| 1395 t.Tnext = tsvoid; | |
| 1396 tsvoid.Tcount++; | |
| 1397 | |
| 1398 marray = toSymbolX("__array", SCextern, t, "Z"); | |
| 1399 marray.Sfl = FLextern; | |
| 1400 marray.Sflags |= SFLnodebug; | |
| 1401 slist_add(marray); | |
| 1402 } | |
| 1403 return marray; | |
| 1404 } | |
| 1405 | |
| 1406 static Symbol* gencritsec() | |
| 1407 { | |
| 1408 assert(false); | |
| 1409 } | |
| 1410 | |
| 1411 elem* toEfilename() | |
| 1412 { | |
| 1413 elem* efilename; | |
| 1414 | |
| 1415 if (!sfilename) | |
| 1416 { | |
| 1417 dt_t* dt = null; | |
| 1418 | |
| 1419 string id = srcfile.toChars(); | |
| 1420 int len = id.length; | |
| 1421 dtdword(&dt, len); | |
| 1422 dtabytes(&dt,TYnptr, 0, len + 1, toStringz(id)); | |
| 1423 | |
| 1424 sfilename = symbol_generate(SCstatic,type_fake(TYdarray)); | |
| 1425 sfilename.Sdt = dt; | |
| 1426 sfilename.Sfl = FLdata; | |
| 1427 version (ELFOBJ) { | |
| 1428 sfilename.Sseg = Segment.CDATA; | |
| 1429 } | |
| 1430 version (MACHOBJ) { | |
| 1431 // Because of PIC and CDATA being in the _TEXT segment, cannot | |
| 1432 // have pointers in CDATA | |
| 1433 sfilename.Sseg = Segment.DATA; | |
| 1434 } | |
| 1435 outdata(sfilename); | |
| 1436 } | |
| 1437 | |
| 1438 efilename = el_var(sfilename); | |
| 1439 return efilename; | |
| 1440 } | |
| 1441 | |
| 1442 /************************************** | |
| 1443 * Generate elem that is a pointer to the module file name. | |
| 1444 */ | |
| 1445 elem* toEmodulename() | |
| 1446 { | |
| 1447 elem *efilename; | |
| 1448 | |
| 1449 // Get filename | |
| 1450 if (needModuleInfo()) | |
| 1451 { | |
| 1452 /* Class ModuleInfo is defined in std.moduleinfo. | |
| 1453 * The first member is the name of it, char name[], | |
| 1454 * which will be at offset 8. | |
| 1455 */ | |
| 1456 | |
| 1457 Symbol* si = toSymbol(); | |
| 1458 static if (true) { | |
| 1459 // Use this instead so -fPIC will work | |
| 1460 efilename = el_ptr(si); | |
| 1461 efilename = el_bin(OPadd, TYnptr, efilename, el_long(TYuint, 8)); | |
| 1462 efilename = el_una(OPind, TYdarray, efilename); | |
| 1463 } else { | |
| 1464 efilename = el_var(si); | |
| 1465 efilename.Ety = TYdarray; | |
| 1466 efilename.EV.sp.Voffset += 8; | |
| 1467 } | |
| 1468 } | |
| 1469 else // generate our own filename | |
| 1470 { | |
| 1471 efilename = toEfilename(); | |
| 1472 } | |
| 1473 return efilename; | |
| 1474 } | |
| 1475 | |
| 1476 /************************************* | |
| 1477 * Create the "ModuleInfo" symbol | |
| 1478 */ | |
| 72 | 1479 override Symbol* toSymbol() |
| 0 | 1480 { |
| 1481 if (!csym) | |
| 1482 { | |
| 1483 Symbol* s; | |
| 1484 static Classsym* scc; | |
| 1485 | |
| 1486 if (!scc) { | |
| 1487 scc = fake_classsym(Id.ClassInfo); | |
| 1488 } | |
| 1489 | |
| 1490 s = toSymbolX("__ModuleInfo", SC.SCextern, scc.Stype, "Z"); | |
| 1491 s.Sfl = FL.FLextern; | |
| 1492 s.Sflags |= SFL.SFLnodebug; | |
| 1493 csym = s; | |
| 1494 slist_add(s); | |
| 1495 } | |
| 1496 return csym; | |
| 1497 } | |
| 1498 | |
| 1499 // Put out instance of ModuleInfo for this Module | |
| 1500 void genmoduleinfo() | |
| 1501 { | |
| 1502 //printf("Module.genmoduleinfo() %s\n", toChars()); | |
| 1503 | |
| 1504 Symbol* msym = toSymbol(); | |
| 1505 | |
| 1506 //dumpSymbol(msym); | |
| 1507 | |
| 1508 uint offset; | |
| 1509 version (DMDV2) { | |
| 1510 uint sizeof_ModuleInfo = 18 * PTRSIZE; | |
| 1511 } else { | |
| 1512 uint sizeof_ModuleInfo = 14 * PTRSIZE; | |
| 1513 } | |
| 1514 | |
| 1515 ////////////////////////////////////////////// | |
| 1516 | |
| 1517 csym.Sclass = SC.SCglobal; | |
| 1518 | |
| 1519 csym.Sfl = FL.FLdata; | |
| 1520 | |
| 1521 /* The layout is: | |
| 1522 { | |
| 1523 void **vptr; | |
| 1524 monitor_t monitor; | |
| 1525 char[] name; // class name | |
| 1526 ModuleInfo importedModules[]; | |
| 1527 ClassInfo localClasses[]; | |
| 1528 uint flags; // initialization state | |
| 1529 void *ctor; | |
| 1530 void *dtor; | |
| 1531 void *unitTest; | |
| 1532 const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function | |
| 1533 void *ictor; | |
| 1534 void*[4] reserved; | |
| 1535 } | |
| 1536 */ | |
| 1537 dt_t* dt = null; | |
| 1538 | |
| 1539 if (moduleinfo) | |
| 1540 dtxoff(&dt, moduleinfo.toVtblSymbol(), 0, TYM.TYnptr); // vtbl for ModuleInfo | |
| 1541 else | |
| 1542 { | |
| 1543 //printf("moduleinfo is null\n"); | |
| 1544 dtdword(&dt, 0); // BUG: should be an assert() | |
| 1545 } | |
| 1546 dtdword(&dt, 0); // monitor | |
| 1547 | |
| 1548 // name[] | |
| 1549 string name = toPrettyChars(); | |
| 1550 size_t namelen = name.length; | |
| 1551 dtdword(&dt, namelen); | |
| 1552 dtabytes(&dt, TYM.TYnptr, 0, namelen + 1, toStringz(name)); | |
| 1553 | |
| 1554 ClassDeclarations aclasses = new ClassDeclarations(); | |
| 1555 | |
| 1556 //printf("members.dim = %d\n", members.dim); | |
|
77
ad4792a1cfd6
more D-ification container accessing
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
74
diff
changeset
|
1557 foreach(Dsymbol member; members) |
| 0 | 1558 { |
| 1559 //printf("\tmember '%s'\n", member.toChars()); | |
| 1560 member.addLocalClass(aclasses); | |
| 1561 } | |
| 1562 | |
| 1563 // importedModules[] | |
| 1564 int aimports_dim = aimports.dim; | |
| 1565 for (int i = 0; i < aimports.dim; i++) | |
| 1566 { | |
| 1567 Module m = cast(Module)aimports.data[i]; | |
| 1568 if (!m.needModuleInfo()) | |
| 1569 aimports_dim--; | |
| 1570 } | |
| 1571 | |
| 1572 dtdword(&dt, aimports_dim); | |
| 1573 if (aimports_dim) | |
| 1574 dtxoff(&dt, csym, sizeof_ModuleInfo, TYM.TYnptr); | |
| 1575 else | |
| 1576 dtdword(&dt, 0); | |
| 1577 | |
| 1578 // localClasses[] | |
| 1579 dtdword(&dt, aclasses.dim); | |
| 1580 if (aclasses.dim) | |
| 1581 dtxoff(&dt, csym, sizeof_ModuleInfo + aimports_dim * PTRSIZE, TYM.TYnptr); | |
| 1582 else | |
| 1583 dtdword(&dt, 0); | |
| 1584 | |
| 1585 if (needmoduleinfo) | |
| 1586 dtdword(&dt, 8|0); // flags (4 means MIstandalone) | |
| 1587 else | |
| 1588 dtdword(&dt, 8|4); // flags (4 means MIstandalone) | |
| 1589 | |
| 1590 if (sctor) | |
| 1591 dtxoff(&dt, sctor, 0, TYM.TYnptr); | |
| 1592 else | |
| 1593 dtdword(&dt, 0); | |
| 1594 | |
| 1595 if (sdtor) | |
| 1596 dtxoff(&dt, sdtor, 0, TYM.TYnptr); | |
| 1597 else | |
| 1598 dtdword(&dt, 0); | |
| 1599 | |
| 1600 if (stest) | |
| 1601 dtxoff(&dt, stest, 0, TYM.TYnptr); | |
| 1602 else | |
| 1603 dtdword(&dt, 0); | |
| 1604 | |
| 1605 /// version (DMDV2) { | |
| 1606 FuncDeclaration sgetmembers = findGetMembers(); | |
| 1607 if (sgetmembers) | |
| 1608 dtxoff(&dt, sgetmembers.toSymbol(), 0, TYM.TYnptr); | |
| 1609 else | |
| 1610 /// } | |
| 1611 dtdword(&dt, 0); // xgetMembers | |
| 1612 | |
| 1613 if (sictor) | |
| 1614 dtxoff(&dt, sictor, 0, TYM.TYnptr); | |
| 1615 else | |
| 1616 dtdword(&dt, 0); | |
| 1617 | |
| 1618 version (DMDV2) { | |
| 1619 // void*[4] reserved; | |
| 1620 dtdword(&dt, 0); | |
| 1621 dtdword(&dt, 0); | |
| 1622 dtdword(&dt, 0); | |
| 1623 dtdword(&dt, 0); | |
| 1624 } | |
| 1625 ////////////////////////////////////////////// | |
| 1626 | |
| 1627 for (int i = 0; i < aimports.dim; i++) | |
| 1628 { | |
| 1629 Module m = cast(Module)aimports.data[i]; | |
| 1630 | |
| 1631 if (m.needModuleInfo()) | |
| 1632 { | |
| 1633 Symbol* s = m.toSymbol(); | |
| 1634 | |
| 1635 /* Weak references don't pull objects in from the library, | |
| 1636 * they resolve to 0 if not pulled in by something else. | |
| 1637 * Don't pull in a module just because it was imported. | |
| 1638 */ | |
| 1639 version (OMFOBJ) {// Optlink crashes with weak symbols at EIP 41AFE7, 402000 | |
| 1640 } else { | |
| 1641 s.Sflags |= SFL.SFLweak; | |
| 1642 } | |
| 1643 dtxoff(&dt, s, 0, TYM.TYnptr); | |
| 1644 } | |
| 1645 } | |
| 1646 | |
| 1647 for (int i = 0; i < aclasses.dim; i++) | |
| 1648 { | |
| 1649 ClassDeclaration cd = cast(ClassDeclaration)aclasses.data[i]; | |
| 1650 dtxoff(&dt, cd.toSymbol(), 0, TYM.TYnptr); | |
| 1651 } | |
| 1652 | |
| 1653 csym.Sdt = dt; | |
| 1654 version (ELFOBJ_OR_MACHOBJ) { | |
| 1655 // Cannot be CONST because the startup code sets flag bits in it | |
| 1656 csym.Sseg = Segment.DATA; | |
| 1657 } | |
| 1658 | |
| 1659 outdata(csym); | |
| 1660 | |
| 1661 ////////////////////////////////////////////// | |
| 1662 | |
| 1663 obj_moduleinfo(msym); | |
| 1664 } | |
| 1665 | |
| 72 | 1666 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
|
1667 } |