Mercurial > projects > ddmd
annotate dmd/Module.d @ 192:eb38fdcb3e62 default tip
updated to compile with dmd2.062
| author | korDen |
|---|---|
| date | Sat, 02 Mar 2013 01:25:52 -0800 |
| parents | b0d41ff5e0df |
| children |
| 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; | |
| 179 | 11 import dmd.SharedStaticCtorDeclaration; |
| 12 import dmd.SharedStaticDtorDeclaration; | |
| 0 | 13 import dmd.Import; |
| 14 import dmd.ClassDeclaration; | |
| 15 import dmd.ModuleDeclaration; | |
| 16 import dmd.File; | |
| 17 import dmd.Identifier; | |
| 79 | 18 import dmd.Json; |
| 0 | 19 import dmd.Dsymbol; |
| 20 import dmd.ModuleInfoDeclaration; | |
| 21 import dmd.FuncDeclaration; | |
| 22 import dmd.Loc; | |
| 23 import dmd.Macro; | |
| 24 import dmd.Escape; | |
| 25 import dmd.OutBuffer; | |
| 26 import dmd.HdrGenState; | |
| 27 import dmd.ArrayTypes; | |
| 28 import dmd.FileName; | |
| 29 import dmd.Global; | |
| 30 import dmd.Parser; | |
| 31 import dmd.Lexer; | |
| 32 import dmd.Util; | |
| 33 import dmd.String; | |
| 34 import dmd.ScopeDsymbol; | |
| 35 import dmd.Type; | |
| 36 import dmd.backend.TYPE; | |
| 37 import dmd.backend.Cstate; | |
| 38 import dmd.backend.OPER; | |
| 39 import dmd.backend.REG; | |
| 40 import dmd.backend.Symbol; | |
| 41 import dmd.backend.elem; | |
| 42 import dmd.backend.mTYman; | |
| 43 import dmd.backend.Util; | |
| 44 import dmd.backend.SC; | |
| 45 import dmd.backend.FL; | |
| 46 import dmd.backend.SFL; | |
| 47 import dmd.backend.TF; | |
| 48 import dmd.backend.RTLSYM; | |
| 49 import dmd.backend.BC; | |
| 50 import dmd.backend.block; | |
| 51 import dmd.backend.targ_types; | |
| 52 import dmd.backend.dt_t; | |
| 53 import dmd.backend.TYM; | |
| 54 import dmd.backend.Util; | |
| 55 import dmd.backend.Classsym; | |
| 56 import dmd.backend.glue; | |
| 57 import dmd.backend.LIST; | |
| 58 import dmd.codegen.Util; | |
| 59 | |
|
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60 import dmd.DDMDExtensions; |
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61 |
| 0 | 62 import core.stdc.string; |
| 63 import core.stdc.stdlib; | |
| 64 | |
| 4 | 65 import core.memory; |
| 2 | 66 |
| 0 | 67 uint readwordLE(ushort* p) |
| 68 { | |
| 69 version (__I86__) { | |
| 70 return *p; | |
| 71 } else { | |
| 72 return ((cast(ubyte*)p)[1] << 8) | (cast(ubyte*)p)[0]; | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 uint readwordBE(ushort* p) | |
| 77 { | |
| 78 return ((cast(ubyte*)p)[0] << 8) | (cast(ubyte*)p)[1]; | |
| 79 } | |
| 80 | |
| 81 uint readlongLE(uint* p) | |
| 82 { | |
| 83 version (__I86__) { | |
| 84 return *p; | |
| 85 } else { | |
| 86 return (cast(ubyte*)p)[0] | | |
| 87 ((cast(ubyte*)p)[1] << 8) | | |
| 88 ((cast(ubyte*)p)[2] << 16) | | |
| 89 ((cast(ubyte*)p)[3] << 24); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 uint readlongBE(uint* p) | |
| 94 { | |
| 95 return (cast(ubyte*)p)[3] | | |
| 96 ((cast(ubyte*)p)[2] << 8) | | |
| 97 ((cast(ubyte*)p)[1] << 16) | | |
| 98 ((cast(ubyte*)p)[0] << 24); | |
| 99 } | |
| 100 | |
| 101 /* Segments */ | |
| 102 enum Segment { | |
| 103 CODE = 1, /* code segment */ | |
| 104 DATA = 2, /* initialized data */ | |
| 105 CDATA = 3, /* constant data */ | |
| 106 UDATA = 4, /* uninitialized data */ | |
| 107 UNKNOWN = -1, /* unknown segment */ | |
| 108 } | |
| 109 | |
| 174 | 110 struct seg_data |
| 0 | 111 { |
| 112 int SDseg; // omf file segment index | |
| 113 targ_size_t SDoffset; // starting offset for data | |
| 114 | |
| 115 bool isfarseg; | |
| 116 int seg; // segment number | |
| 117 int lnameidx; // lname idx of segment name | |
| 118 int classidx; // lname idx of class name | |
| 119 uint attr; // segment attribute | |
| 120 targ_size_t origsize; // original size | |
| 121 int seek; // seek position in output file | |
| 122 } | |
| 123 | |
| 124 extern (C) extern __gshared seg_data** SegData; | |
| 125 | |
| 126 ref targ_size_t Offset(Segment seg) { | |
| 127 return SegData[seg].SDoffset; | |
| 128 } | |
| 129 | |
| 130 ref targ_size_t Doffset() { | |
| 131 return SegData[Segment.DATA].SDoffset; | |
| 132 } | |
| 133 | |
| 134 ref targ_size_t CDoffset() { | |
| 135 return SegData[Segment.CDATA].SDoffset; | |
| 136 } | |
| 137 | |
| 138 ref targ_size_t UDoffset() { | |
| 139 return SegData[Segment.UDATA].SDoffset; | |
| 140 } | |
| 141 | |
| 142 enum CF { | |
| 143 CFes = 1, // generate an ES: segment override for this instr | |
| 144 CFjmp16 = 2, // need 16 bit jump offset (long branch) | |
| 145 CFtarg = 4, // this code is the target of a jump | |
| 146 CFseg = 8, // get segment of immediate value | |
| 147 CFoff = 0x10, // get offset of immediate value | |
| 148 CFss = 0x20, // generate an SS: segment override (not with | |
| 149 // CFes at the same time, though!) | |
| 150 CFpsw = 0x40, // we need the flags result after this instruction | |
| 151 CFopsize = 0x80, // prefix with operand size | |
| 152 CFaddrsize = 0x100, // prefix with address size | |
| 174 | 153 CFds = 0x200, // need DS override (not with es, ss, or cs ) |
| 0 | 154 CFcs = 0x400, // need CS override |
| 155 CFfs = 0x800, // need FS override | |
| 156 CFgs = (CFcs | CFfs), // need GS override | |
| 157 CFwait = 0x1000, // If I32 it indicates when to output a WAIT | |
| 158 CFselfrel = 0x2000, // if self-relative | |
| 159 CFunambig = 0x4000, // indicates cannot be accessed by other addressing | |
| 160 // modes | |
| 161 CFtarg2 = 0x8000, // like CFtarg, but we can't optimize this away | |
| 162 CFvolatile = 0x10000, // volatile reference, do not schedule | |
| 163 CFclassinit = 0x20000, // class init code | |
| 164 | |
| 165 CFSEG = (CFes | CFss | CFds | CFcs | CFfs | CFgs), | |
| 166 CFPREFIX = (CFSEG | CFopsize | CFaddrsize), | |
| 167 } | |
| 168 | |
| 169 class Module : Package | |
| 170 { | |
|
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171 mixin insertMemberExtension!(typeof(this)); |
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172 |
| 0 | 173 string arg; // original argument name |
| 174 ModuleDeclaration md; // if !null, the contents of the ModuleDeclaration declaration | |
| 175 File srcfile; // input source file | |
| 176 File objfile; // output .obj file | |
| 177 File hdrfile; // 'header' file | |
| 178 File symfile; // output symbol file | |
| 179 File docfile; // output documentation file | |
| 180 uint errors; // if any errors in file | |
| 181 uint numlines; // number of lines in source file | |
| 182 int isHtml; // if it is an HTML file | |
| 183 int isDocFile; // if it is a documentation input file, not D source | |
| 184 int needmoduleinfo; /// TODO: change to bool | |
| 185 version (IN_GCC) { | |
| 186 int strictlyneedmoduleinfo; | |
| 187 } | |
| 188 | |
| 189 int selfimports; // 0: don't know, 1: does not, 2: does | |
| 190 int selfImports() // returns !=0 if module imports itself | |
| 191 { | |
| 192 assert(false); | |
| 193 } | |
| 194 | |
| 195 int insearch; | |
| 196 Identifier searchCacheIdent; | |
| 197 Dsymbol searchCacheSymbol; // cached value of search | |
| 198 int searchCacheFlags; // cached flags | |
| 199 | |
| 200 int semanticstarted; // has semantic() been started? | |
| 201 int semanticRun; // has semantic() been done? | |
| 202 int root; // != 0 if this is a 'root' module, | |
| 203 // i.e. a module that will be taken all the | |
| 204 // way to an object file | |
| 205 Module importedFrom; // module from command line we're imported from, | |
| 206 // i.e. a module that will be taken all the | |
| 207 // way to an object file | |
| 208 | |
| 209 Array decldefs; // top level declarations for this Module | |
| 210 | |
| 211 Array aimports; // all imported modules | |
| 212 | |
| 213 ModuleInfoDeclaration vmoduleinfo; | |
| 214 | |
| 215 uint debuglevel; // debug level | |
| 129 | 216 Vector!string debugids; // debug identifiers |
| 217 Vector!string debugidsNot; // forward referenced debug identifiers | |
| 0 | 218 |
| 219 uint versionlevel; // version level | |
| 178 | 220 Vector!(string) versionids; // version identifiers |
| 221 Vector!(string) versionidsNot; // forward referenced version identifiers | |
| 0 | 222 |
| 223 Macro macrotable; // document comment macros | |
| 224 Escape escapetable; // document comment escapes | |
| 225 bool safe; // TRUE if module is marked as 'safe' | |
| 226 | |
| 227 this(string filename, Identifier ident, int doDocComment, int doHdrGen) | |
| 228 { | |
| 178 | 229 register(); |
| 230 | |
| 0 | 231 super(ident); |
| 178 | 232 |
| 233 versionids = new Vector!string; | |
| 234 versionidsNot = new Vector!string; | |
| 235 | |
| 0 | 236 FileName objfilename; |
| 174 | 237 |
| 0 | 238 aimports = new Array(); |
| 239 | |
| 174 | 240 //writefln("Module.Module(filename = '%s', ident = '%s')", filename, ident.toChars()); |
| 0 | 241 this.arg = filename; |
| 242 | |
| 243 FileName srcfilename = FileName.defaultExt(filename, global.mars_ext); | |
| 244 if (!srcfilename.equalsExt(global.mars_ext) && | |
| 245 !srcfilename.equalsExt(global.hdr_ext) && | |
| 246 !srcfilename.equalsExt("dd")) | |
| 247 { | |
| 248 if (srcfilename.equalsExt("html") || | |
| 249 srcfilename.equalsExt("htm") || | |
| 250 srcfilename.equalsExt("xhtml")) | |
| 251 { | |
| 252 if (!global.params.useDeprecated) | |
| 253 error("html source files is deprecated %s", srcfilename.toChars()); | |
| 254 isHtml = 1; | |
| 255 } | |
| 256 else | |
| 257 { | |
| 258 error("source file name '%s' must have .%s extension", srcfilename.toChars(), global.mars_ext); | |
| 259 fatal(); | |
| 260 } | |
| 261 } | |
| 262 | |
| 263 string argobj; | |
| 264 if (global.params.objname) | |
| 265 argobj = global.params.objname; | |
| 266 else if (global.params.preservePaths) | |
| 267 argobj = filename; | |
| 268 else | |
| 269 argobj = FileName.name(filename); | |
| 270 if (!FileName.absolute(argobj)) | |
| 271 { | |
| 272 argobj = FileName.combine(global.params.objdir, argobj); | |
| 273 } | |
| 274 | |
| 275 if (global.params.objname) | |
| 276 objfilename = new FileName(argobj); | |
| 277 else | |
| 278 objfilename = FileName.forceExt(argobj, global.obj_ext); | |
| 279 | |
| 280 FileName symfilename = FileName.forceExt(filename, global.sym_ext); | |
| 281 | |
| 174 | 282 //writeln(srcfilename.toChars()); |
| 0 | 283 srcfile = new File(srcfilename); |
| 284 | |
| 285 if (doDocComment) { | |
| 286 setDocfile(); | |
| 287 } | |
| 288 | |
| 289 if (doHdrGen) { | |
| 290 setHdrfile(); | |
| 291 } | |
| 292 | |
| 293 objfile = new File(objfilename); | |
| 294 symfile = new File(symfilename); | |
| 295 } | |
| 296 | |
| 129 | 297 static Module load(Loc loc, Vector!Identifier packages, Identifier ident) |
| 0 | 298 { |
| 299 Module m; | |
| 300 string filename; | |
| 301 | |
| 302 //writef("Module.load(ident = '%s')\n", ident.toChars()); | |
| 303 | |
| 304 // Build module filename by turning: | |
| 305 // foo.bar.baz | |
| 306 // into: | |
| 307 // foo\bar\baz | |
| 308 filename = ident.toChars(); | |
| 309 if (packages && packages.dim) | |
| 310 { | |
| 129 | 311 scope OutBuffer buf = new OutBuffer(); |
| 0 | 312 |
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313 foreach (pid; packages) |
| 174 | 314 { |
| 0 | 315 buf.writestring(pid.toChars()); |
| 114 | 316 version (Windows) |
| 317 { | |
| 0 | 318 buf.writeByte('\\'); |
| 114 | 319 } |
| 320 else | |
| 321 { | |
| 0 | 322 buf.writeByte('/'); |
| 323 } | |
| 324 } | |
| 325 buf.writestring(filename); | |
| 326 filename = buf.extractString(); | |
| 327 } | |
| 328 | |
| 329 m = new Module(filename, ident, 0, 0); | |
| 330 m.loc = loc; | |
| 331 | |
| 332 /* Search along global.path for .di file, then .d file. | |
| 333 */ | |
| 334 string result = null; | |
| 335 FileName fdi = FileName.forceExt(filename, global.hdr_ext); | |
| 336 FileName fd = FileName.forceExt(filename, global.mars_ext); | |
| 337 string sdi = fdi.toChars(); | |
| 338 string sd = fd.toChars(); | |
| 174 | 339 |
| 0 | 340 if (FileName.exists(sdi)) { |
| 341 result = sdi; | |
| 342 } else if (FileName.exists(sd)) { | |
| 343 result = sd; | |
| 344 } else if (FileName.absolute(filename)) { | |
| 345 ; | |
| 346 } | |
| 347 else | |
| 348 { | |
| 349 foreach (p; global.path) | |
| 350 { | |
| 351 string n = FileName.combine(p, sdi); | |
| 352 | |
| 353 if (FileName.exists(n)) | |
| 354 { | |
| 355 result = n; | |
| 356 break; | |
| 357 } | |
| 358 | |
| 359 n = FileName.combine(p, sd); | |
| 360 if (FileName.exists(n)) | |
| 361 { | |
| 362 result = n; | |
| 363 break; | |
| 364 } | |
| 365 } | |
| 366 } | |
| 367 | |
| 174 | 368 if (result) { |
| 0 | 369 m.srcfile = new File(result); |
| 174 | 370 } |
| 0 | 371 |
| 372 if (global.params.verbose) | |
| 373 { | |
| 178 | 374 write("import "); |
| 0 | 375 if (packages) |
| 376 { | |
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377 foreach (pid; packages) |
| 174 | 378 { |
| 0 | 379 writef("%s.", pid.toChars()); |
| 380 } | |
| 381 } | |
| 382 writef("%s\t(%s)\n", ident.toChars(), m.srcfile.toChars()); | |
| 383 } | |
| 384 | |
| 385 m.read(loc); | |
| 386 m.parse(); | |
| 387 | |
| 388 version (IN_GCC) { | |
| 389 d_gcc_magic_module(m); | |
| 390 } | |
| 391 | |
| 392 return m; | |
| 393 } | |
| 394 | |
| 72 | 395 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 396 { |
| 397 assert(false); | |
| 398 } | |
| 174 | 399 |
| 79 | 400 override void toJsonBuffer(OutBuffer buf) |
| 401 { | |
| 96 | 402 buf.writestring("{\n"); |
| 79 | 403 |
| 96 | 404 if (md) |
| 405 JsonProperty(buf, Pname, md.toChars()); | |
| 79 | 406 |
| 96 | 407 JsonProperty(buf, Pkind, kind()); |
| 79 | 408 |
| 96 | 409 JsonProperty(buf, Pfile, srcfile.toChars()); |
| 79 | 410 |
| 96 | 411 if (comment) |
| 412 JsonProperty(buf, Pcomment, comment); | |
| 79 | 413 |
| 96 | 414 JsonString(buf, Pmembers); |
| 415 buf.writestring(" : [\n"); | |
| 79 | 416 |
| 96 | 417 size_t offset = buf.offset; |
| 418 foreach (Dsymbol s; members) | |
| 419 { | |
| 420 if (offset != buf.offset) | |
| 421 { | |
| 422 buf.writestring(",\n"); | |
| 423 offset = buf.offset; | |
| 424 } | |
| 425 s.toJsonBuffer(buf); | |
| 426 } | |
| 79 | 427 |
| 96 | 428 JsonRemoveComma(buf); |
| 429 buf.writestring("]\n"); | |
| 79 | 430 |
| 96 | 431 buf.writestring("}\n"); |
| 432 } | |
| 174 | 433 |
| 72 | 434 override string kind() |
| 0 | 435 { |
| 436 return "module"; | |
| 437 } | |
| 174 | 438 |
| 0 | 439 void setDocfile() // set docfile member |
| 440 { | |
| 441 assert(false); | |
| 442 } | |
| 174 | 443 |
| 0 | 444 void read(Loc loc) // read file |
| 445 { | |
| 174 | 446 //writefln("Module.read('%s') file '%s'", toChars(), srcfile.toChars()); |
| 0 | 447 if (srcfile.read()) |
| 448 { | |
| 449 error(loc, "cannot read file '%s'", srcfile.toChars()); | |
| 450 fatal(); | |
| 451 } | |
| 452 } | |
| 174 | 453 |
| 0 | 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: | |
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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++) | |
| 174 | 503 { |
| 0 | 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 | |
| 174 | 521 { |
| 0 | 522 // UTF-16LE (X86) |
| 523 // Convert it to UTF-8 | |
| 524 le = 1; | |
| 525 | |
| 526 Lutf16: | |
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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) { | |
| 174 | 636 // dump utf-8 encoded source |
| 0 | 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 { | |
| 169 | 687 dst = global.modules; |
| 0 | 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 } | |
| 174 | 694 |
| 0 | 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 { | |
| 169 | 705 global.amodules.push(cast(void*)this); |
| 0 | 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); | |
| 174 | 713 |
| 79 | 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 | |
| 174 | 723 |
| 79 | 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 | |
| 174 | 742 |
| 79 | 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); | |
| 174 | 751 |
| 79 | 752 foreach (Dsymbol s; members) |
| 753 s.importAll(sc); | |
| 174 | 754 |
| 79 | 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) |
| 174 | 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) |
| 174 | 806 { |
| 0 | 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 } | |
| 174 | 820 |
| 0 | 821 void semantic2() // pass 2 semantic analysis |
| 822 { | |
| 169 | 823 auto deferred = global.deferred; |
| 0 | 824 if (deferred.dim) |
| 825 { | |
| 826 for (int i = 0; i < deferred.dim; i++) | |
| 827 { | |
| 828 Dsymbol sd = cast(Dsymbol)deferred.data[i]; | |
| 829 | |
| 830 sd.error("unable to resolve forward reference in definition"); | |
| 831 } | |
| 832 return; | |
| 833 } | |
| 834 //printf("Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 835 if (semanticstarted >= 2) | |
| 836 return; | |
| 837 assert(semanticstarted == 1); | |
| 838 semanticstarted = 2; | |
| 839 | |
| 840 // Note that modules get their own scope, from scratch. | |
| 841 // This is so regardless of where in the syntax a module | |
| 842 // gets imported, it is unaffected by context. | |
| 843 Scope sc = Scope.createGlobal(this); // create root scope | |
| 844 //printf("Module = %p\n", sc.scopesym); | |
| 845 | |
| 846 // Pass 2 semantic routines: do initializers and function bodies | |
|
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847 foreach(Dsymbol s; members) |
| 0 | 848 s.semantic2(sc); |
| 849 | |
| 850 sc = sc.pop(); | |
| 851 sc.pop(); | |
| 852 semanticRun = semanticstarted; | |
| 853 //printf("-Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 854 } | |
| 174 | 855 |
| 0 | 856 void semantic3() // pass 3 semantic analysis |
| 857 { | |
| 858 //printf("Module.semantic3('%s'): parent = %p\n", toChars(), parent); | |
| 859 if (semanticstarted >= 3) | |
| 860 return; | |
| 861 assert(semanticstarted == 2); | |
| 862 semanticstarted = 3; | |
| 863 | |
| 864 // Note that modules get their own scope, from scratch. | |
| 865 // This is so regardless of where in the syntax a module | |
| 866 // gets imported, it is unaffected by context. | |
| 867 Scope sc = Scope.createGlobal(this); // create root scope | |
| 868 //printf("Module = %p\n", sc.scopesym); | |
| 869 | |
| 870 // Pass 3 semantic routines: do initializers and function bodies | |
|
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871 foreach(Dsymbol s; members) |
| 174 | 872 { |
| 0 | 873 //printf("Module %s: %s.semantic3()\n", toChars(), s.toChars()); |
| 874 s.semantic3(sc); | |
| 875 } | |
| 876 | |
| 877 sc = sc.pop(); | |
| 878 sc.pop(); | |
| 879 semanticRun = semanticstarted; | |
| 880 } | |
| 174 | 881 |
| 72 | 882 override void inlineScan() // scan for functions to inline |
| 0 | 883 { |
| 884 if (semanticstarted >= 4) | |
| 885 return; | |
| 886 | |
| 887 assert(semanticstarted == 3); | |
| 888 semanticstarted = 4; | |
| 889 | |
| 890 // Note that modules get their own scope, from scratch. | |
| 891 // This is so regardless of where in the syntax a module | |
| 892 // gets imported, it is unaffected by context. | |
| 893 //printf("Module = %p\n", sc.scopesym); | |
| 894 | |
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895 foreach(Dsymbol s; members) |
| 174 | 896 { |
| 0 | 897 //if (global.params.verbose) |
| 898 //printf("inline scan symbol %s\n", s.toChars()); | |
| 899 s.inlineScan(); | |
| 900 } | |
| 901 | |
| 902 semanticRun = semanticstarted; | |
| 903 } | |
| 174 | 904 |
| 0 | 905 void setHdrfile() // set hdrfile member |
| 906 { | |
| 907 FileName hdrfilename; | |
| 908 string arghdr; | |
| 909 | |
| 910 if (global.params.hdrname) | |
| 911 arghdr = global.params.hdrname; | |
| 912 else if (global.params.preservePaths) | |
| 913 arghdr = arg; | |
| 914 else | |
| 915 arghdr = FileName.name(arg); | |
| 916 if (!FileName.absolute(arghdr)) | |
| 174 | 917 { |
| 0 | 918 //FileName.ensurePathExists(global.params.hdrdir); |
| 919 arghdr = FileName.combine(global.params.hdrdir, arghdr); | |
| 920 } | |
| 921 if (global.params.hdrname) | |
| 922 hdrfilename = new FileName(arghdr); | |
| 923 else | |
| 924 hdrfilename = FileName.forceExt(arghdr, global.hdr_ext); | |
| 925 | |
| 926 if (hdrfilename.str == srcfile.name.str) | |
| 174 | 927 { |
| 0 | 928 error("Source file and 'header' file have same name '%s'", srcfile.name.str); |
| 929 fatal(); | |
| 930 } | |
| 931 | |
| 932 hdrfile = new File(hdrfilename); | |
| 933 } | |
| 174 | 934 |
| 0 | 935 version (_DH) { |
| 936 void genhdrfile() // generate D import file | |
| 937 { | |
| 938 assert(false); | |
| 939 } | |
| 940 } | |
| 174 | 941 |
| 0 | 942 /************************************** |
| 943 * Generate .obj file for Module. | |
| 944 */ | |
| 945 void genobjfile(int multiobj) | |
| 946 { | |
| 947 //EEcontext *ee = env.getEEcontext(); | |
| 948 | |
| 949 //printf("Module.genobjfile(multiobj = %d) %s\n", multiobj, toChars()); | |
| 950 | |
| 176 | 951 auto lastmname = global.lastmname = srcfile.toChars(); |
| 0 | 952 |
| 953 obj_initfile(toStringz(lastmname), null, toStringz(toPrettyChars())); | |
| 954 | |
| 176 | 955 global.eictor = null; |
| 956 global.ictorlocalgot = null; | |
| 957 global.ector = null; | |
| 958 global.ectorgates.setDim(0); | |
| 959 global.edtor = null; | |
| 179 | 960 global.esharedctor = null; |
| 961 global.esharedctorgates.setDim(0); | |
| 962 global.eshareddtor = null; | |
| 176 | 963 global.etest = null; |
| 964 global.dtorcount = 0; | |
| 179 | 965 global.shareddtorcount = 0; |
| 0 | 966 |
| 967 if (doppelganger) | |
| 968 { | |
| 969 /* Generate a reference to the moduleinfo, so the module constructors | |
| 970 * and destructors get linked in. | |
| 971 */ | |
| 972 Module m = cast(Module)aimports.data[0]; | |
| 973 assert(m); | |
| 179 | 974 if (m.sictor || m.sctor || m.sdtor || m.ssharedctor || m.sshareddtor) |
| 0 | 975 { |
| 976 Symbol* s = m.toSymbol(); | |
| 977 //objextern(s); | |
| 978 //if (!s.Sxtrnnum) objextdef(s.Sident); | |
| 979 if (!s.Sxtrnnum) | |
| 980 { | |
| 981 //printf("%s\n", s.Sident); | |
| 982 static if (false) { | |
| 983 /* This should work, but causes optlink to fail in common/newlib.asm */ | |
| 984 objextdef(s.Sident); | |
| 985 } else { | |
|
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|
986 version (ELFOBJ_OR_MACHOBJ) {///ELFOBJ || MACHOBJ |
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987 int nbytes = reftoident(Segment.DATA, Offset(Segment.DATA), s, 0, CF.CFoff); |
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988 Offset(Segment.DATA) += nbytes; |
| 0 | 989 } else { |
| 990 int nbytes = reftoident(Segment.DATA, Doffset, s, 0, CF.CFoff); | |
| 991 Doffset() += nbytes; | |
| 992 } | |
| 993 } | |
| 994 } | |
| 995 } | |
| 996 } | |
| 997 | |
| 998 if (global.params.cov) | |
| 999 { | |
| 1000 /* Create coverage identifier: | |
| 1001 * private uint[numlines] __coverage; | |
| 1002 */ | |
| 1003 cov = symbol_calloc("__coverage"); | |
| 1004 cov.Stype = type_fake(TYM.TYint); | |
| 1005 cov.Stype.Tmangle = mTYman.mTYman_c; | |
| 1006 cov.Stype.Tcount++; | |
| 1007 cov.Sclass = SC.SCstatic; | |
| 1008 cov.Sfl = FL.FLdata; | |
| 1009 version (ELFOBJ_OR_MACHOBJ) { | |
| 1010 cov.Sseg = Segment.UDATA; | |
| 1011 } | |
| 1012 dtnzeros(&cov.Sdt, 4 * numlines); | |
| 1013 outdata(cov); | |
| 1014 slist_add(cov); | |
| 1015 | |
| 4 | 1016 covb = cast(uint*)GC.calloc(((numlines + 32) / 32) * (*covb).sizeof); |
| 0 | 1017 } |
| 174 | 1018 |
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1019 foreach(Dsymbol member; members) |
| 0 | 1020 member.toObjFile(multiobj); |
| 174 | 1021 |
| 0 | 1022 if (global.params.cov) |
| 1023 { | |
| 1024 /* Generate | |
| 1025 * bit[numlines] __bcoverage; | |
| 1026 */ | |
| 1027 Symbol* bcov = symbol_calloc("__bcoverage"); | |
| 1028 bcov.Stype = type_fake(TYM.TYuint); | |
| 1029 bcov.Stype.Tcount++; | |
| 1030 bcov.Sclass = SC.SCstatic; | |
| 1031 bcov.Sfl = FL.FLdata; | |
| 1032 version (ELFOBJ_OR_MACHOBJ) { | |
| 1033 bcov.Sseg = Segment.DATA; | |
| 1034 } | |
| 1035 dtnbytes(&bcov.Sdt, (numlines + 32) / 32 * (*covb).sizeof, cast(char*)covb); | |
| 1036 outdata(bcov); | |
| 1037 | |
| 2 | 1038 ///free(covb); |
| 0 | 1039 covb = null; |
| 1040 | |
| 1041 /* Generate: | |
| 1042 * _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename); | |
| 1043 * and prepend it to the static constructor. | |
| 1044 */ | |
| 1045 | |
| 1046 /* t will be the type of the functions generated: | |
| 1047 * extern (C) void func(); | |
| 1048 */ | |
| 1049 type* t = type_alloc(TYM.TYnfunc); | |
| 1050 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1051 t.Tmangle = mTYman.mTYman_c; | |
| 1052 t.Tnext = tsvoid; | |
| 1053 tsvoid.Tcount++; | |
| 1054 | |
| 1055 sictor = toSymbolX("__modictor", SC.SCglobal, t, "FZv"); | |
| 1056 cstate.CSpsymtab = &sictor.Sfunc.Flocsym; | |
| 176 | 1057 global.localgot = global.ictorlocalgot; |
| 0 | 1058 elem* e; |
| 1059 | |
| 1060 e = el_params(el_ptr(cov), el_long(TYM.TYuint, numlines), | |
| 1061 el_ptr(bcov), el_long(TYM.TYuint, numlines), | |
| 1062 toEfilename(), | |
| 1063 null); | |
| 1064 e = el_bin(OPER.OPcall, TYM.TYvoid, el_var(rtlsym[RTLSYM.RTLSYM_DCOVER]), e); | |
| 176 | 1065 global.eictor = el_combine(e, global.eictor); |
| 1066 global.ictorlocalgot = global.localgot; | |
| 0 | 1067 } |
| 1068 | |
| 1069 // If coverage / static constructor / destructor / unittest calls | |
| 179 | 1070 if (global.eictor || global.ector || global.ectorgates.dim || global.edtor || global.esharedctor || global.esharedctorgates.dim || global.eshareddtor || global.etest) |
| 0 | 1071 { |
| 1072 /* t will be the type of the functions generated: | |
| 1073 * extern (C) void func(); | |
| 1074 */ | |
| 1075 type* t = type_alloc(TYM.TYnfunc); | |
| 1076 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1077 t.Tmangle = mTYman.mTYman_c; | |
| 1078 t.Tnext = tsvoid; | |
| 1079 tsvoid.Tcount++; | |
| 1080 | |
| 170 | 1081 enum moddeco = "FZv"; |
| 0 | 1082 |
| 176 | 1083 if (global.eictor) |
| 0 | 1084 { |
| 176 | 1085 global.localgot = global.ictorlocalgot; |
| 0 | 1086 |
| 1087 block* b = block_calloc(); | |
| 1088 b.BC = BC.BCret; | |
| 176 | 1089 b.Belem = global.eictor; |
| 0 | 1090 sictor.Sfunc.Fstartblock = b; |
| 1091 writefunc(sictor); | |
| 1092 } | |
| 1093 | |
| 176 | 1094 if (global.ector || global.ectorgates.dim) |
| 0 | 1095 { |
| 176 | 1096 global.localgot = null; |
| 0 | 1097 sctor = toSymbolX("__modctor", SC.SCglobal, t, moddeco); |
| 1098 cstate.CSpsymtab = &sctor.Sfunc.Flocsym; | |
| 1099 | |
| 176 | 1100 for (int i = 0; i < global.ectorgates.dim; i++) |
| 174 | 1101 { |
| 176 | 1102 StaticDtorDeclaration f = cast(StaticDtorDeclaration)global.ectorgates.data[i]; |
| 0 | 1103 |
| 1104 Symbol* s = f.vgate.toSymbol(); | |
| 1105 elem* e = el_var(s); | |
| 1106 e = el_bin(OPER.OPaddass, TYM.TYint, e, el_long(TYM.TYint, 1)); | |
| 176 | 1107 global.ector = el_combine(global.ector, e); |
| 0 | 1108 } |
| 1109 | |
| 1110 block* b = block_calloc(); | |
| 1111 b.BC = BC.BCret; | |
| 176 | 1112 b.Belem = global.ector; |
| 0 | 1113 sctor.Sfunc.Fstartblock = b; |
| 1114 writefunc(sctor); | |
| 1115 version (STATICCTOR) { | |
| 1116 obj_staticctor(sctor, dtorcount, 1); | |
| 1117 } | |
| 1118 } | |
| 1119 | |
| 176 | 1120 if (global.edtor) |
| 0 | 1121 { |
| 176 | 1122 global.localgot = null; |
| 0 | 1123 sdtor = toSymbolX("__moddtor", SC.SCglobal, t, moddeco); |
| 1124 | |
| 1125 block* b = block_calloc(); | |
| 1126 b.BC = BC.BCret; | |
| 176 | 1127 b.Belem = global.edtor; |
| 0 | 1128 sdtor.Sfunc.Fstartblock = b; |
| 1129 writefunc(sdtor); | |
| 1130 } | |
| 179 | 1131 |
| 1132 if (global.esharedctor || global.esharedctorgates.dim) | |
| 1133 { | |
| 1134 global.localgot = null; | |
| 1135 ssharedctor = toSymbolX("__modsharedctor", SCglobal, t, moddeco); | |
| 1136 cstate.CSpsymtab = &ssharedctor.Sfunc.Flocsym; | |
| 1137 | |
| 1138 for (int i = 0; i < global.esharedctorgates.dim; i++) | |
| 1139 { | |
| 1140 SharedStaticDtorDeclaration f = cast(SharedStaticDtorDeclaration)global.esharedctorgates.data[i]; | |
| 1141 | |
| 1142 Symbol* s = f.vgate.toSymbol(); | |
| 1143 elem* e = el_var(s); | |
| 1144 e = el_bin(OPaddass, TYint, e, el_long(TYint, 1)); | |
| 1145 global.esharedctor = el_combine(global.esharedctor, e); | |
| 1146 } | |
| 1147 | |
| 1148 block* b = block_calloc(); | |
| 1149 b.BC = BCret; | |
| 1150 b.Belem = global.esharedctor; | |
| 1151 ssharedctor.Sfunc.Fstartblock = b; | |
| 1152 writefunc(ssharedctor); | |
| 1153 version (STATICCTOR) { | |
| 1154 obj_staticctor(ssharedctor, shareddtorcount, 1); | |
| 1155 } | |
| 1156 } | |
| 1157 | |
| 1158 if (global.eshareddtor) | |
| 1159 { | |
| 1160 global.localgot = null; | |
| 1161 sshareddtor = toSymbolX("__modshareddtor", SCglobal, t, moddeco); | |
| 1162 | |
| 1163 block *b = block_calloc(); | |
| 1164 b.BC = BCret; | |
| 1165 b.Belem = global.eshareddtor; | |
| 1166 sshareddtor.Sfunc.Fstartblock = b; | |
| 1167 writefunc(sshareddtor); | |
| 1168 } | |
| 1169 | |
| 0 | 1170 |
| 176 | 1171 if (global.etest) |
| 0 | 1172 { |
| 176 | 1173 global.localgot = null; |
| 0 | 1174 stest = toSymbolX("__modtest", SC.SCglobal, t, moddeco); |
| 1175 | |
| 1176 block* b = block_calloc(); | |
| 1177 b.BC = BC.BCret; | |
| 176 | 1178 b.Belem = global.etest; |
| 0 | 1179 stest.Sfunc.Fstartblock = b; |
| 1180 writefunc(stest); | |
| 1181 } | |
| 1182 | |
| 1183 if (doppelganger) | |
| 1184 genmoduleinfo(); | |
| 1185 } | |
| 1186 | |
| 1187 if (doppelganger) | |
| 1188 { | |
| 1189 obj_termfile(); | |
| 1190 return; | |
| 1191 } | |
| 1192 | |
| 1193 if (global.params.multiobj) | |
| 1194 { /* This is necessary because the main .obj for this module is written | |
| 1195 * first, but determining whether marray or massert are needed is done | |
| 1196 * possibly later in the doppelganger modules. | |
| 1197 * Another way to fix it is do the main one last. | |
| 1198 */ | |
| 1199 toModuleAssert(); | |
| 1200 toModuleArray(); | |
| 1201 } | |
| 1202 | |
| 1203 // If module assert | |
| 1204 for (int i = 0; i < 2; i++) | |
| 1205 { | |
| 1206 Symbol* ma = i ? marray : massert; | |
| 1207 | |
| 1208 if (ma) | |
| 1209 { | |
| 1210 elem* elinnum; | |
| 1211 elem* efilename; | |
| 1212 | |
| 176 | 1213 global.localgot = null; |
| 0 | 1214 |
| 1215 // Call dassert(filename, line) | |
| 1216 // Get sole parameter, linnum | |
| 1217 { | |
| 1218 Symbol* sp; | |
| 1219 | |
| 1220 sp = symbol_calloc("linnum".ptr); | |
| 1221 sp.Stype = type_fake(TYM.TYint); | |
| 1222 sp.Stype.Tcount++; | |
| 1223 sp.Sclass = SC.SCfastpar; | |
| 1224 sp.Spreg = REG.AX; | |
| 1225 sp.Sflags &= ~SFL.SFLspill; | |
| 1226 sp.Sfl = FL.FLpara; // FLauto? | |
| 1227 cstate.CSpsymtab = &ma.Sfunc.Flocsym; | |
| 1228 symbol_add(sp); | |
| 1229 | |
| 1230 elinnum = el_var(sp); | |
| 1231 } | |
| 1232 | |
| 1233 efilename = toEmodulename(); | |
| 1234 | |
| 1235 elem *e = el_var(rtlsym[i ? RTLSYM.RTLSYM_DARRAY : RTLSYM.RTLSYM_DASSERT]); | |
| 1236 e = el_bin(OPER.OPcall, TYM.TYvoid, e, el_param(elinnum, efilename)); | |
| 1237 | |
| 1238 block* b = block_calloc(); | |
| 1239 b.BC = BC.BCret; | |
| 1240 b.Belem = e; | |
| 1241 ma.Sfunc.Fstartblock = b; | |
| 1242 ma.Sclass = SC.SCglobal; | |
| 1243 ma.Sfl = 0; | |
| 1244 writefunc(ma); | |
| 1245 } | |
| 1246 } | |
| 174 | 1247 |
| 0 | 1248 |
| 1249 static if (true) { | |
| 1250 // Always generate module info, because of templates and -cov | |
| 1251 if (1 || needModuleInfo()) | |
| 1252 genmoduleinfo(); | |
|
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|
1253 } |
| 174 | 1254 |
| 0 | 1255 obj_termfile(); |
| 1256 } | |
| 174 | 1257 |
| 0 | 1258 void gensymfile() |
| 1259 { | |
| 1260 assert(false); | |
| 1261 } | |
| 174 | 1262 |
| 0 | 1263 void gendocfile() |
| 1264 { | |
| 1265 assert(false); | |
| 1266 } | |
| 174 | 1267 |
| 0 | 1268 /********************************** |
| 1269 * Determine if we need to generate an instance of ModuleInfo | |
| 1270 * for this Module. | |
| 1271 */ | |
| 1272 bool needModuleInfo() | |
| 1273 { | |
| 96 | 1274 // writef("needModuleInfo() %s, %d, %d\n", toChars(), needmoduleinfo, global.params.cov); |
| 0 | 1275 return needmoduleinfo || global.params.cov; |
| 1276 } | |
| 174 | 1277 |
| 72 | 1278 override Dsymbol search(Loc loc, Identifier ident, int flags) |
| 0 | 1279 { |
| 1280 /* Since modules can be circularly referenced, | |
| 1281 * need to stop infinite recursive searches. | |
| 79 | 1282 * This is done with the cache. |
| 0 | 1283 */ |
| 1284 | |
| 1285 //printf("%s Module.search('%s', flags = %d) insearch = %d\n", toChars(), ident.toChars(), flags, insearch); | |
| 1286 Dsymbol s; | |
| 1287 if (insearch) | |
| 1288 s = null; | |
| 79 | 1289 else if (searchCacheIdent == ident && searchCacheFlags == flags) |
| 73 | 1290 { |
| 0 | 1291 s = searchCacheSymbol; |
| 73 | 1292 //printf("%s Module.search('%s', flags = %d) insearch = %d searchCacheSymbol = %s\n", toChars(), ident.toChars(), flags, insearch, searchCacheSymbol ? searchCacheSymbol.toChars() : "null"); |
| 1293 } | |
| 0 | 1294 else |
| 1295 { | |
| 1296 insearch = 1; | |
| 1297 s = ScopeDsymbol.search(loc, ident, flags); | |
| 1298 insearch = 0; | |
| 1299 | |
| 1300 searchCacheIdent = ident; | |
| 1301 searchCacheSymbol = s; | |
| 1302 searchCacheFlags = flags; | |
| 1303 } | |
| 1304 return s; | |
| 1305 } | |
| 174 | 1306 |
| 0 | 1307 void deleteObjFile() |
| 1308 { | |
| 1309 if (global.params.obj) | |
| 1310 objfile.remove(); | |
| 1311 if (docfile) | |
| 1312 docfile.remove(); | |
| 1313 } | |
| 1314 | |
| 79 | 1315 override Dsymbol symtabInsert(Dsymbol s) |
| 1316 { | |
| 1317 searchCacheIdent = null; // symbol is inserted, so invalidate cache | |
| 1318 return Package.symtabInsert(s); | |
| 1319 } | |
| 1320 | |
|
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|
1321 /******************************************* |
|
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|
1322 * Can't run semantic on s now, try again later. |
|
9fe59705c82d
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|
1323 */ |
|
9fe59705c82d
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|
1324 void addDeferredSemantic(Dsymbol s) |
| 0 | 1325 { |
| 169 | 1326 auto deferred = global.deferred; |
|
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diff
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|
1327 // Don't add it if it is already there |
|
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|
1328 for (int i = 0; i < deferred.dim; i++) |
|
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diff
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|
1329 { |
|
9fe59705c82d
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diff
changeset
|
1330 Dsymbol sd = cast(Dsymbol)deferred.data[i]; |
|
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|
1331 |
|
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diff
changeset
|
1332 if (sd == s) |
|
9fe59705c82d
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|
1333 return; |
|
9fe59705c82d
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parents:
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diff
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|
1334 } |
|
9fe59705c82d
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|
1335 |
| 79 | 1336 //printf("Module::addDeferredSemantic('%s')\n", s.toChars()); |
|
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|
1337 deferred.push(cast(void*)s); |
| 0 | 1338 } |
| 174 | 1339 |
| 0 | 1340 /****************************************** |
| 1341 * Run semantic() on deferred symbols. | |
| 1342 */ | |
| 1343 | |
| 179 | 1344 static void runDeferredSemantic() |
| 0 | 1345 { |
| 179 | 1346 if (global.dprogress == 0) |
| 1347 return; | |
| 1348 | |
| 170 | 1349 if (global.nested) |
| 1350 return; | |
| 1351 //if (deferred.dim) printf("+Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1352 global.nested++; | |
| 174 | 1353 |
| 169 | 1354 auto deferred = global.deferred; |
| 174 | 1355 |
| 179 | 1356 size_t len; |
| 0 | 1357 do |
| 1358 { | |
| 169 | 1359 global.dprogress = 0; |
| 0 | 1360 len = deferred.dim; |
| 1361 if (!len) | |
| 1362 break; | |
| 1363 | |
| 1364 Dsymbol *todo; | |
| 1365 Dsymbol tmp; | |
| 1366 if (len == 1) | |
| 1367 { | |
| 1368 todo = &tmp; | |
| 1369 } | |
| 1370 else | |
| 1371 { | |
|
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diff
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|
1372 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>
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diff
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|
1373 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
|
1374 else |
| 0 | 1375 todo = cast(Dsymbol*)alloca(len * (Dsymbol*).sizeof); |
| 1376 assert(todo); | |
| 1377 } | |
| 1378 memcpy(todo, deferred.data, len * (Dsymbol*).sizeof); | |
| 1379 deferred.setDim(0); | |
| 1380 | |
| 1381 for (int i = 0; i < len; i++) | |
| 1382 { | |
| 1383 Dsymbol s = todo[i]; | |
| 1384 | |
| 1385 s.semantic(null); | |
| 1386 //printf("deferred: %s, parent = %s\n", s.toChars(), s.parent.toChars()); | |
| 1387 } | |
| 1388 //printf("\tdeferred.dim = %d, len = %d, dprogress = %d\n", deferred.dim, len, dprogress); | |
| 169 | 1389 } while (deferred.dim < len || global.dprogress); // while making progress |
| 170 | 1390 global.nested--; |
| 0 | 1391 //printf("-Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); |
| 1392 } | |
| 81 | 1393 |
| 1394 /************************************ | |
| 1395 * Recursively look at every module this module imports, | |
| 1396 * return TRUE if it imports m. | |
| 1397 * Can be used to detect circular imports. | |
| 1398 */ | |
| 1399 bool imports(Module m) | |
| 0 | 1400 { |
| 81 | 1401 // writef("%s Module::imports(%s)\n", toChars(), m.toChars()); |
| 1402 int aimports_dim = aimports.dim; | |
| 1403 static if (false) | |
| 1404 { | |
| 1405 for (int i = 0; i < aimports.dim; i++) | |
| 1406 { Module mi = cast(Module)aimports.data[i]; | |
| 1407 writef("\t[%d] %s\n", i, mi.toChars()); | |
| 1408 } | |
| 1409 } | |
| 1410 for (int i = 0; i < aimports.dim; i++) | |
| 1411 { Module mi = cast(Module)aimports.data[i]; | |
| 1412 if (mi == m) | |
| 1413 return true; | |
| 1414 if (!mi.insearch) | |
| 1415 { | |
| 1416 mi.insearch = 1; | |
| 1417 bool r = mi.imports(m); | |
| 1418 if (r) | |
| 1419 return r; | |
| 1420 } | |
| 1421 } | |
| 1422 return false; | |
| 0 | 1423 } |
| 1424 | |
| 1425 // Back end | |
| 1426 | |
| 1427 int doppelganger; // sub-module | |
| 1428 Symbol* cov; // private uint[] __coverage; | |
| 1429 uint* covb; // bit array of valid code line numbers | |
| 1430 | |
| 1431 Symbol* sictor; // module order independent constructor | |
| 1432 Symbol* sctor; // module constructor | |
| 1433 Symbol* sdtor; // module destructor | |
| 179 | 1434 Symbol* ssharedctor; // module shared constructor |
| 1435 Symbol* sshareddtor; // module shared destructor | |
| 0 | 1436 Symbol* stest; // module unit test |
| 1437 | |
| 1438 Symbol* sfilename; // symbol for filename | |
| 1439 | |
| 1440 Symbol* massert; // module assert function | |
| 1441 Symbol* toModuleAssert() // get module assert function | |
| 1442 { | |
| 1443 if (!massert) | |
| 1444 { | |
| 1445 type* t; | |
| 1446 | |
| 1447 t = type_alloc(TYjfunc); | |
| 1448 t.Tflags |= TFprototype | TFfixed; | |
| 1449 t.Tmangle = mTYman_d; | |
| 1450 t.Tnext = tsvoid; | |
| 1451 tsvoid.Tcount++; | |
| 1452 | |
| 1453 massert = toSymbolX("__assert", SCextern, t, "FiZv"); | |
| 1454 massert.Sfl = FLextern; | |
| 1455 massert.Sflags |= SFLnodebug; | |
| 1456 slist_add(massert); | |
| 1457 } | |
| 1458 return massert; | |
| 1459 } | |
| 1460 | |
| 1461 Symbol* marray; // module array bounds function | |
| 1462 | |
| 1463 Symbol* toModuleArray() // get module array bounds function | |
| 1464 { | |
| 1465 if (!marray) | |
| 1466 { | |
| 1467 type* t; | |
| 1468 | |
| 1469 t = type_alloc(TYjfunc); | |
| 1470 t.Tflags |= TFprototype | TFfixed; | |
| 1471 t.Tmangle = mTYman_d; | |
| 1472 t.Tnext = tsvoid; | |
| 1473 tsvoid.Tcount++; | |
| 1474 | |
| 1475 marray = toSymbolX("__array", SCextern, t, "Z"); | |
| 1476 marray.Sfl = FLextern; | |
| 1477 marray.Sflags |= SFLnodebug; | |
| 1478 slist_add(marray); | |
| 1479 } | |
| 1480 return marray; | |
| 1481 } | |
| 1482 | |
| 1483 static Symbol* gencritsec() | |
| 1484 { | |
| 1485 assert(false); | |
| 1486 } | |
| 174 | 1487 |
| 0 | 1488 elem* toEfilename() |
| 1489 { | |
| 1490 elem* efilename; | |
| 1491 | |
| 1492 if (!sfilename) | |
| 1493 { | |
| 1494 dt_t* dt = null; | |
| 1495 | |
| 1496 string id = srcfile.toChars(); | |
| 1497 int len = id.length; | |
| 1498 dtdword(&dt, len); | |
| 1499 dtabytes(&dt,TYnptr, 0, len + 1, toStringz(id)); | |
| 1500 | |
| 1501 sfilename = symbol_generate(SCstatic,type_fake(TYdarray)); | |
| 1502 sfilename.Sdt = dt; | |
| 1503 sfilename.Sfl = FLdata; | |
| 1504 version (ELFOBJ) { | |
| 1505 sfilename.Sseg = Segment.CDATA; | |
| 1506 } | |
| 1507 version (MACHOBJ) { | |
| 1508 // Because of PIC and CDATA being in the _TEXT segment, cannot | |
| 1509 // have pointers in CDATA | |
| 1510 sfilename.Sseg = Segment.DATA; | |
| 1511 } | |
| 1512 outdata(sfilename); | |
| 1513 } | |
| 1514 | |
| 1515 efilename = el_var(sfilename); | |
| 1516 return efilename; | |
| 1517 } | |
| 174 | 1518 |
| 0 | 1519 /************************************** |
| 1520 * Generate elem that is a pointer to the module file name. | |
| 1521 */ | |
| 1522 elem* toEmodulename() | |
| 1523 { | |
| 1524 elem *efilename; | |
| 1525 | |
| 1526 // Get filename | |
| 1527 if (needModuleInfo()) | |
| 174 | 1528 { |
| 0 | 1529 /* Class ModuleInfo is defined in std.moduleinfo. |
| 1530 * The first member is the name of it, char name[], | |
| 1531 * which will be at offset 8. | |
| 1532 */ | |
| 1533 | |
| 1534 Symbol* si = toSymbol(); | |
| 1535 static if (true) { | |
| 1536 // Use this instead so -fPIC will work | |
| 1537 efilename = el_ptr(si); | |
| 1538 efilename = el_bin(OPadd, TYnptr, efilename, el_long(TYuint, 8)); | |
| 1539 efilename = el_una(OPind, TYdarray, efilename); | |
| 1540 } else { | |
| 1541 efilename = el_var(si); | |
| 1542 efilename.Ety = TYdarray; | |
| 1543 efilename.EV.sp.Voffset += 8; | |
| 1544 } | |
| 1545 } | |
| 1546 else // generate our own filename | |
| 1547 { | |
| 1548 efilename = toEfilename(); | |
| 1549 } | |
| 1550 return efilename; | |
| 1551 } | |
| 1552 | |
| 1553 /************************************* | |
| 1554 * Create the "ModuleInfo" symbol | |
| 1555 */ | |
| 72 | 1556 override Symbol* toSymbol() |
| 0 | 1557 { |
| 1558 if (!csym) | |
| 1559 { | |
| 1560 Symbol* s; | |
| 1561 | |
| 170 | 1562 s = toSymbolX("__ModuleInfo", SC.SCextern, global.scc.Stype, "Z"); |
| 0 | 1563 s.Sfl = FL.FLextern; |
| 1564 s.Sflags |= SFL.SFLnodebug; | |
| 1565 csym = s; | |
| 1566 slist_add(s); | |
| 1567 } | |
| 1568 return csym; | |
| 1569 } | |
| 1570 | |
| 1571 // Put out instance of ModuleInfo for this Module | |
| 1572 void genmoduleinfo() | |
| 1573 { | |
| 1574 //printf("Module.genmoduleinfo() %s\n", toChars()); | |
| 1575 | |
| 1576 Symbol* msym = toSymbol(); | |
| 1577 | |
| 1578 //dumpSymbol(msym); | |
| 174 | 1579 |
| 0 | 1580 uint offset; |
| 1581 version (DMDV2) { | |
| 179 | 1582 uint sizeof_ModuleInfo = 16 * PTRSIZE; |
| 0 | 1583 } else { |
| 1584 uint sizeof_ModuleInfo = 14 * PTRSIZE; | |
| 1585 } | |
| 179 | 1586 |
| 1587 version (MODULEINFO_IS_STRUCT) {} else { | |
| 1588 sizeof_ModuleInfo -= 2 * PTRSIZE; | |
| 1589 } | |
| 1590 //printf("moduleinfo size = x%x\n", sizeof_ModuleInfo); | |
| 0 | 1591 |
| 1592 ////////////////////////////////////////////// | |
| 1593 | |
| 1594 csym.Sclass = SC.SCglobal; | |
| 1595 | |
| 1596 csym.Sfl = FL.FLdata; | |
| 1597 | |
| 1598 /* The layout is: | |
| 1599 { | |
| 1600 void **vptr; | |
| 1601 monitor_t monitor; | |
| 1602 char[] name; // class name | |
| 1603 ModuleInfo importedModules[]; | |
| 1604 ClassInfo localClasses[]; | |
| 1605 uint flags; // initialization state | |
| 1606 void *ctor; | |
| 1607 void *dtor; | |
| 1608 void *unitTest; | |
| 1609 const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function | |
| 1610 void *ictor; | |
| 179 | 1611 void *sharedctor; |
| 1612 void *shareddtor; | |
| 1613 uint index; | |
| 1614 void*[1] reserved; | |
| 0 | 1615 } |
| 1616 */ | |
| 1617 dt_t* dt = null; | |
| 179 | 1618 version (MODULEINFO_IS_STRUCT) {} else { |
| 169 | 1619 if (global.moduleinfo) |
| 1620 dtxoff(&dt, global.moduleinfo.toVtblSymbol(), 0, TYM.TYnptr); // vtbl for ModuleInfo | |
| 0 | 1621 else |
| 174 | 1622 { |
| 0 | 1623 //printf("moduleinfo is null\n"); |
| 1624 dtdword(&dt, 0); // BUG: should be an assert() | |
| 1625 } | |
| 1626 dtdword(&dt, 0); // monitor | |
| 179 | 1627 } |
| 0 | 1628 // name[] |
| 1629 string name = toPrettyChars(); | |
| 1630 size_t namelen = name.length; | |
| 1631 dtdword(&dt, namelen); | |
| 1632 dtabytes(&dt, TYM.TYnptr, 0, namelen + 1, toStringz(name)); | |
| 1633 | |
| 1634 ClassDeclarations aclasses = new ClassDeclarations(); | |
| 1635 | |
| 1636 //printf("members.dim = %d\n", members.dim); | |
|
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parents:
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1637 foreach(Dsymbol member; members) |
| 174 | 1638 { |
| 0 | 1639 //printf("\tmember '%s'\n", member.toChars()); |
| 1640 member.addLocalClass(aclasses); | |
| 1641 } | |
| 1642 | |
| 1643 // importedModules[] | |
| 1644 int aimports_dim = aimports.dim; | |
| 1645 for (int i = 0; i < aimports.dim; i++) | |
| 174 | 1646 { |
| 0 | 1647 Module m = cast(Module)aimports.data[i]; |
| 1648 if (!m.needModuleInfo()) | |
| 1649 aimports_dim--; | |
| 1650 } | |
| 1651 | |
| 1652 dtdword(&dt, aimports_dim); | |
| 1653 if (aimports_dim) | |
| 1654 dtxoff(&dt, csym, sizeof_ModuleInfo, TYM.TYnptr); | |
| 1655 else | |
| 1656 dtdword(&dt, 0); | |
| 1657 | |
| 1658 // localClasses[] | |
| 1659 dtdword(&dt, aclasses.dim); | |
| 1660 if (aclasses.dim) | |
| 1661 dtxoff(&dt, csym, sizeof_ModuleInfo + aimports_dim * PTRSIZE, TYM.TYnptr); | |
| 1662 else | |
| 1663 dtdword(&dt, 0); | |
| 1664 | |
| 1665 if (needmoduleinfo) | |
| 1666 dtdword(&dt, 8|0); // flags (4 means MIstandalone) | |
| 1667 else | |
| 1668 dtdword(&dt, 8|4); // flags (4 means MIstandalone) | |
| 1669 | |
| 179 | 1670 if (ssharedctor) |
| 1671 dtxoff(&dt, ssharedctor, 0, TYnptr); | |
| 0 | 1672 else |
| 1673 dtdword(&dt, 0); | |
| 1674 | |
| 179 | 1675 if (sshareddtor) |
| 1676 dtxoff(&dt, sshareddtor, 0, TYnptr); | |
| 0 | 1677 else |
| 1678 dtdword(&dt, 0); | |
| 1679 | |
| 1680 if (stest) | |
| 1681 dtxoff(&dt, stest, 0, TYM.TYnptr); | |
| 1682 else | |
| 1683 dtdword(&dt, 0); | |
| 1684 | |
| 1685 /// version (DMDV2) { | |
| 1686 FuncDeclaration sgetmembers = findGetMembers(); | |
| 1687 if (sgetmembers) | |
| 1688 dtxoff(&dt, sgetmembers.toSymbol(), 0, TYM.TYnptr); | |
| 1689 else | |
| 1690 /// } | |
| 1691 dtdword(&dt, 0); // xgetMembers | |
| 1692 | |
| 1693 if (sictor) | |
| 1694 dtxoff(&dt, sictor, 0, TYM.TYnptr); | |
| 1695 else | |
| 1696 dtdword(&dt, 0); | |
| 1697 | |
| 1698 version (DMDV2) { | |
| 179 | 1699 if (sctor) |
| 1700 dtxoff(&dt, sctor, 0, TYnptr); | |
| 1701 else | |
| 1702 dtdword(&dt, 0); | |
| 1703 | |
| 1704 if (sdtor) | |
| 1705 dtxoff(&dt, sdtor, 0, TYnptr); | |
| 1706 else | |
| 1707 dtdword(&dt, 0); | |
| 1708 | |
| 1709 dtdword(&dt, 0); // index | |
| 1710 | |
| 1711 // void*[1] reserved; | |
| 0 | 1712 dtdword(&dt, 0); |
| 1713 } | |
| 1714 ////////////////////////////////////////////// | |
| 1715 | |
| 1716 for (int i = 0; i < aimports.dim; i++) | |
| 174 | 1717 { |
| 0 | 1718 Module m = cast(Module)aimports.data[i]; |
| 1719 | |
| 1720 if (m.needModuleInfo()) | |
| 174 | 1721 { |
| 0 | 1722 Symbol* s = m.toSymbol(); |
| 1723 | |
| 1724 /* Weak references don't pull objects in from the library, | |
| 1725 * they resolve to 0 if not pulled in by something else. | |
| 1726 * Don't pull in a module just because it was imported. | |
| 1727 */ | |
| 1728 version (OMFOBJ) {// Optlink crashes with weak symbols at EIP 41AFE7, 402000 | |
| 1729 } else { | |
| 1730 s.Sflags |= SFL.SFLweak; | |
| 1731 } | |
| 1732 dtxoff(&dt, s, 0, TYM.TYnptr); | |
| 1733 } | |
| 1734 } | |
| 1735 | |
|
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parents:
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1736 foreach (cd; aclasses) |
| 0 | 1737 { |
| 1738 dtxoff(&dt, cd.toSymbol(), 0, TYM.TYnptr); | |
| 1739 } | |
| 1740 | |
| 1741 csym.Sdt = dt; | |
| 1742 version (ELFOBJ_OR_MACHOBJ) { | |
| 1743 // Cannot be CONST because the startup code sets flag bits in it | |
| 1744 csym.Sseg = Segment.DATA; | |
| 1745 } | |
| 1746 | |
| 1747 outdata(csym); | |
| 1748 | |
| 1749 ////////////////////////////////////////////// | |
| 1750 | |
| 1751 obj_moduleinfo(msym); | |
| 1752 } | |
| 1753 | |
| 72 | 1754 override Module isModule() { return this; } |
|
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Robert Clipsham <robert@octarineparrot.com>
parents:
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|
1755 } |