Mercurial > projects > ddmd
annotate dmd/Module.d @ 179:cd48cb899aee
Updated to dmd2.040
| author | korDen |
|---|---|
| date | Sun, 17 Oct 2010 20:56:07 +0400 |
| parents | e3afd1303184 |
| children | b0d41ff5e0df |
| 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 | |
| 60 import core.stdc.string; | |
| 61 import core.stdc.stdlib; | |
| 62 | |
| 4 | 63 import core.memory; |
| 2 | 64 |
| 0 | 65 uint readwordLE(ushort* p) |
| 66 { | |
| 67 version (__I86__) { | |
| 68 return *p; | |
| 69 } else { | |
| 70 return ((cast(ubyte*)p)[1] << 8) | (cast(ubyte*)p)[0]; | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 uint readwordBE(ushort* p) | |
| 75 { | |
| 76 return ((cast(ubyte*)p)[0] << 8) | (cast(ubyte*)p)[1]; | |
| 77 } | |
| 78 | |
| 79 uint readlongLE(uint* p) | |
| 80 { | |
| 81 version (__I86__) { | |
| 82 return *p; | |
| 83 } else { | |
| 84 return (cast(ubyte*)p)[0] | | |
| 85 ((cast(ubyte*)p)[1] << 8) | | |
| 86 ((cast(ubyte*)p)[2] << 16) | | |
| 87 ((cast(ubyte*)p)[3] << 24); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 uint readlongBE(uint* p) | |
| 92 { | |
| 93 return (cast(ubyte*)p)[3] | | |
| 94 ((cast(ubyte*)p)[2] << 8) | | |
| 95 ((cast(ubyte*)p)[1] << 16) | | |
| 96 ((cast(ubyte*)p)[0] << 24); | |
| 97 } | |
| 98 | |
| 99 /* Segments */ | |
| 100 enum Segment { | |
| 101 CODE = 1, /* code segment */ | |
| 102 DATA = 2, /* initialized data */ | |
| 103 CDATA = 3, /* constant data */ | |
| 104 UDATA = 4, /* uninitialized data */ | |
| 105 UNKNOWN = -1, /* unknown segment */ | |
| 106 } | |
| 107 | |
| 174 | 108 struct seg_data |
| 0 | 109 { |
| 110 int SDseg; // omf file segment index | |
| 111 targ_size_t SDoffset; // starting offset for data | |
| 112 | |
| 113 bool isfarseg; | |
| 114 int seg; // segment number | |
| 115 int lnameidx; // lname idx of segment name | |
| 116 int classidx; // lname idx of class name | |
| 117 uint attr; // segment attribute | |
| 118 targ_size_t origsize; // original size | |
| 119 int seek; // seek position in output file | |
| 120 } | |
| 121 | |
| 122 extern (C) extern __gshared seg_data** SegData; | |
| 123 | |
| 124 ref targ_size_t Offset(Segment seg) { | |
| 125 return SegData[seg].SDoffset; | |
| 126 } | |
| 127 | |
| 128 ref targ_size_t Doffset() { | |
| 129 return SegData[Segment.DATA].SDoffset; | |
| 130 } | |
| 131 | |
| 132 ref targ_size_t CDoffset() { | |
| 133 return SegData[Segment.CDATA].SDoffset; | |
| 134 } | |
| 135 | |
| 136 ref targ_size_t UDoffset() { | |
| 137 return SegData[Segment.UDATA].SDoffset; | |
| 138 } | |
| 139 | |
| 140 enum CF { | |
| 141 CFes = 1, // generate an ES: segment override for this instr | |
| 142 CFjmp16 = 2, // need 16 bit jump offset (long branch) | |
| 143 CFtarg = 4, // this code is the target of a jump | |
| 144 CFseg = 8, // get segment of immediate value | |
| 145 CFoff = 0x10, // get offset of immediate value | |
| 146 CFss = 0x20, // generate an SS: segment override (not with | |
| 147 // CFes at the same time, though!) | |
| 148 CFpsw = 0x40, // we need the flags result after this instruction | |
| 149 CFopsize = 0x80, // prefix with operand size | |
| 150 CFaddrsize = 0x100, // prefix with address size | |
| 174 | 151 CFds = 0x200, // need DS override (not with es, ss, or cs ) |
| 0 | 152 CFcs = 0x400, // need CS override |
| 153 CFfs = 0x800, // need FS override | |
| 154 CFgs = (CFcs | CFfs), // need GS override | |
| 155 CFwait = 0x1000, // If I32 it indicates when to output a WAIT | |
| 156 CFselfrel = 0x2000, // if self-relative | |
| 157 CFunambig = 0x4000, // indicates cannot be accessed by other addressing | |
| 158 // modes | |
| 159 CFtarg2 = 0x8000, // like CFtarg, but we can't optimize this away | |
| 160 CFvolatile = 0x10000, // volatile reference, do not schedule | |
| 161 CFclassinit = 0x20000, // class init code | |
| 162 | |
| 163 CFSEG = (CFes | CFss | CFds | CFcs | CFfs | CFgs), | |
| 164 CFPREFIX = (CFSEG | CFopsize | CFaddrsize), | |
| 165 } | |
| 166 | |
| 167 class Module : Package | |
| 168 { | |
| 169 string arg; // original argument name | |
| 170 ModuleDeclaration md; // if !null, the contents of the ModuleDeclaration declaration | |
| 171 File srcfile; // input source file | |
| 172 File objfile; // output .obj file | |
| 173 File hdrfile; // 'header' file | |
| 174 File symfile; // output symbol file | |
| 175 File docfile; // output documentation file | |
| 176 uint errors; // if any errors in file | |
| 177 uint numlines; // number of lines in source file | |
| 178 int isHtml; // if it is an HTML file | |
| 179 int isDocFile; // if it is a documentation input file, not D source | |
| 180 int needmoduleinfo; /// TODO: change to bool | |
| 181 version (IN_GCC) { | |
| 182 int strictlyneedmoduleinfo; | |
| 183 } | |
| 184 | |
| 185 int selfimports; // 0: don't know, 1: does not, 2: does | |
| 186 int selfImports() // returns !=0 if module imports itself | |
| 187 { | |
| 188 assert(false); | |
| 189 } | |
| 190 | |
| 191 int insearch; | |
| 192 Identifier searchCacheIdent; | |
| 193 Dsymbol searchCacheSymbol; // cached value of search | |
| 194 int searchCacheFlags; // cached flags | |
| 195 | |
| 196 int semanticstarted; // has semantic() been started? | |
| 197 int semanticRun; // has semantic() been done? | |
| 198 int root; // != 0 if this is a 'root' module, | |
| 199 // i.e. a module that will be taken all the | |
| 200 // way to an object file | |
| 201 Module importedFrom; // module from command line we're imported from, | |
| 202 // i.e. a module that will be taken all the | |
| 203 // way to an object file | |
| 204 | |
| 205 Array decldefs; // top level declarations for this Module | |
| 206 | |
| 207 Array aimports; // all imported modules | |
| 208 | |
| 209 ModuleInfoDeclaration vmoduleinfo; | |
| 210 | |
| 211 uint debuglevel; // debug level | |
| 129 | 212 Vector!string debugids; // debug identifiers |
| 213 Vector!string debugidsNot; // forward referenced debug identifiers | |
| 0 | 214 |
| 215 uint versionlevel; // version level | |
| 178 | 216 Vector!(string) versionids; // version identifiers |
| 217 Vector!(string) versionidsNot; // forward referenced version identifiers | |
| 0 | 218 |
| 219 Macro macrotable; // document comment macros | |
| 220 Escape escapetable; // document comment escapes | |
| 221 bool safe; // TRUE if module is marked as 'safe' | |
| 222 | |
| 223 this(string filename, Identifier ident, int doDocComment, int doHdrGen) | |
| 224 { | |
| 178 | 225 register(); |
| 226 | |
| 0 | 227 super(ident); |
| 178 | 228 |
| 229 versionids = new Vector!string; | |
| 230 versionidsNot = new Vector!string; | |
| 231 | |
| 0 | 232 FileName objfilename; |
| 174 | 233 |
| 0 | 234 aimports = new Array(); |
| 235 | |
| 174 | 236 //writefln("Module.Module(filename = '%s', ident = '%s')", filename, ident.toChars()); |
| 0 | 237 this.arg = filename; |
| 238 | |
| 239 FileName srcfilename = FileName.defaultExt(filename, global.mars_ext); | |
| 240 if (!srcfilename.equalsExt(global.mars_ext) && | |
| 241 !srcfilename.equalsExt(global.hdr_ext) && | |
| 242 !srcfilename.equalsExt("dd")) | |
| 243 { | |
| 244 if (srcfilename.equalsExt("html") || | |
| 245 srcfilename.equalsExt("htm") || | |
| 246 srcfilename.equalsExt("xhtml")) | |
| 247 { | |
| 248 if (!global.params.useDeprecated) | |
| 249 error("html source files is deprecated %s", srcfilename.toChars()); | |
| 250 isHtml = 1; | |
| 251 } | |
| 252 else | |
| 253 { | |
| 254 error("source file name '%s' must have .%s extension", srcfilename.toChars(), global.mars_ext); | |
| 255 fatal(); | |
| 256 } | |
| 257 } | |
| 258 | |
| 259 string argobj; | |
| 260 if (global.params.objname) | |
| 261 argobj = global.params.objname; | |
| 262 else if (global.params.preservePaths) | |
| 263 argobj = filename; | |
| 264 else | |
| 265 argobj = FileName.name(filename); | |
| 266 if (!FileName.absolute(argobj)) | |
| 267 { | |
| 268 argobj = FileName.combine(global.params.objdir, argobj); | |
| 269 } | |
| 270 | |
| 271 if (global.params.objname) | |
| 272 objfilename = new FileName(argobj); | |
| 273 else | |
| 274 objfilename = FileName.forceExt(argobj, global.obj_ext); | |
| 275 | |
| 276 FileName symfilename = FileName.forceExt(filename, global.sym_ext); | |
| 277 | |
| 174 | 278 //writeln(srcfilename.toChars()); |
| 0 | 279 srcfile = new File(srcfilename); |
| 280 | |
| 281 if (doDocComment) { | |
| 282 setDocfile(); | |
| 283 } | |
| 284 | |
| 285 if (doHdrGen) { | |
| 286 setHdrfile(); | |
| 287 } | |
| 288 | |
| 289 objfile = new File(objfilename); | |
| 290 symfile = new File(symfilename); | |
| 291 } | |
| 292 | |
| 129 | 293 static Module load(Loc loc, Vector!Identifier packages, Identifier ident) |
| 0 | 294 { |
| 295 Module m; | |
| 296 string filename; | |
| 297 | |
| 298 //writef("Module.load(ident = '%s')\n", ident.toChars()); | |
| 299 | |
| 300 // Build module filename by turning: | |
| 301 // foo.bar.baz | |
| 302 // into: | |
| 303 // foo\bar\baz | |
| 304 filename = ident.toChars(); | |
| 305 if (packages && packages.dim) | |
| 306 { | |
| 129 | 307 scope OutBuffer buf = new OutBuffer(); |
| 0 | 308 |
|
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Some more Array -> Vector conversions
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
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diff
changeset
|
309 foreach (pid; packages) |
| 174 | 310 { |
| 0 | 311 buf.writestring(pid.toChars()); |
| 114 | 312 version (Windows) |
| 313 { | |
| 0 | 314 buf.writeByte('\\'); |
| 114 | 315 } |
| 316 else | |
| 317 { | |
| 0 | 318 buf.writeByte('/'); |
| 319 } | |
| 320 } | |
| 321 buf.writestring(filename); | |
| 322 filename = buf.extractString(); | |
| 323 } | |
| 324 | |
| 325 m = new Module(filename, ident, 0, 0); | |
| 326 m.loc = loc; | |
| 327 | |
| 328 /* Search along global.path for .di file, then .d file. | |
| 329 */ | |
| 330 string result = null; | |
| 331 FileName fdi = FileName.forceExt(filename, global.hdr_ext); | |
| 332 FileName fd = FileName.forceExt(filename, global.mars_ext); | |
| 333 string sdi = fdi.toChars(); | |
| 334 string sd = fd.toChars(); | |
| 174 | 335 |
| 0 | 336 if (FileName.exists(sdi)) { |
| 337 result = sdi; | |
| 338 } else if (FileName.exists(sd)) { | |
| 339 result = sd; | |
| 340 } else if (FileName.absolute(filename)) { | |
| 341 ; | |
| 342 } | |
| 343 else | |
| 344 { | |
| 345 foreach (p; global.path) | |
| 346 { | |
| 347 string n = FileName.combine(p, sdi); | |
| 348 | |
| 349 if (FileName.exists(n)) | |
| 350 { | |
| 351 result = n; | |
| 352 break; | |
| 353 } | |
| 354 | |
| 355 n = FileName.combine(p, sd); | |
| 356 if (FileName.exists(n)) | |
| 357 { | |
| 358 result = n; | |
| 359 break; | |
| 360 } | |
| 361 } | |
| 362 } | |
| 363 | |
| 174 | 364 if (result) { |
| 0 | 365 m.srcfile = new File(result); |
| 174 | 366 } |
| 0 | 367 |
| 368 if (global.params.verbose) | |
| 369 { | |
| 178 | 370 write("import "); |
| 0 | 371 if (packages) |
| 372 { | |
|
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Some more Array -> Vector conversions
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parents:
126
diff
changeset
|
373 foreach (pid; packages) |
| 174 | 374 { |
| 0 | 375 writef("%s.", pid.toChars()); |
| 376 } | |
| 377 } | |
| 378 writef("%s\t(%s)\n", ident.toChars(), m.srcfile.toChars()); | |
| 379 } | |
| 380 | |
| 381 m.read(loc); | |
| 382 m.parse(); | |
| 383 | |
| 384 version (IN_GCC) { | |
| 385 d_gcc_magic_module(m); | |
| 386 } | |
| 387 | |
| 388 return m; | |
| 389 } | |
| 390 | |
| 72 | 391 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 392 { |
| 393 assert(false); | |
| 394 } | |
| 174 | 395 |
| 79 | 396 override void toJsonBuffer(OutBuffer buf) |
| 397 { | |
| 96 | 398 buf.writestring("{\n"); |
| 79 | 399 |
| 96 | 400 if (md) |
| 401 JsonProperty(buf, Pname, md.toChars()); | |
| 79 | 402 |
| 96 | 403 JsonProperty(buf, Pkind, kind()); |
| 79 | 404 |
| 96 | 405 JsonProperty(buf, Pfile, srcfile.toChars()); |
| 79 | 406 |
| 96 | 407 if (comment) |
| 408 JsonProperty(buf, Pcomment, comment); | |
| 79 | 409 |
| 96 | 410 JsonString(buf, Pmembers); |
| 411 buf.writestring(" : [\n"); | |
| 79 | 412 |
| 96 | 413 size_t offset = buf.offset; |
| 414 foreach (Dsymbol s; members) | |
| 415 { | |
| 416 if (offset != buf.offset) | |
| 417 { | |
| 418 buf.writestring(",\n"); | |
| 419 offset = buf.offset; | |
| 420 } | |
| 421 s.toJsonBuffer(buf); | |
| 422 } | |
| 79 | 423 |
| 96 | 424 JsonRemoveComma(buf); |
| 425 buf.writestring("]\n"); | |
| 79 | 426 |
| 96 | 427 buf.writestring("}\n"); |
| 428 } | |
| 174 | 429 |
| 72 | 430 override string kind() |
| 0 | 431 { |
| 432 return "module"; | |
| 433 } | |
| 174 | 434 |
| 0 | 435 void setDocfile() // set docfile member |
| 436 { | |
| 437 assert(false); | |
| 438 } | |
| 174 | 439 |
| 0 | 440 void read(Loc loc) // read file |
| 441 { | |
| 174 | 442 //writefln("Module.read('%s') file '%s'", toChars(), srcfile.toChars()); |
| 0 | 443 if (srcfile.read()) |
| 444 { | |
| 445 error(loc, "cannot read file '%s'", srcfile.toChars()); | |
| 446 fatal(); | |
| 447 } | |
| 448 } | |
| 174 | 449 |
| 0 | 450 version (IN_GCC) { |
| 451 void parse(bool dump_source = false) // syntactic parse | |
| 452 { | |
| 453 assert(false); | |
| 454 } | |
| 455 } else { | |
| 456 void parse() // syntactic parse | |
| 457 { | |
| 458 uint le; | |
| 459 uint bom; | |
| 460 | |
| 461 //printf("Module.parse()\n"); | |
| 462 | |
| 463 string srcname = srcfile.name.toChars(); | |
| 464 //printf("Module.parse(srcname = '%s')\n", srcname); | |
| 465 | |
| 466 ubyte* buf = srcfile.buffer; | |
| 467 uint buflen = srcfile.len; | |
| 468 | |
| 469 if (buflen >= 2) | |
| 470 { | |
| 471 /* Convert all non-UTF-8 formats to UTF-8. | |
| 472 * BOM : http://www.unicode.org/faq/utf_bom.html | |
| 473 * 00 00 FE FF UTF-32BE, big-endian | |
| 474 * FF FE 00 00 UTF-32LE, little-endian | |
| 475 * FE FF UTF-16BE, big-endian | |
| 476 * FF FE UTF-16LE, little-endian | |
| 477 * EF BB BF UTF-8 | |
| 478 */ | |
| 479 | |
| 480 bom = 1; // assume there's a BOM | |
| 481 if (buf[0] == 0xFF && buf[1] == 0xFE) | |
| 482 { | |
| 483 if (buflen >= 4 && buf[2] == 0 && buf[3] == 0) | |
| 484 { // UTF-32LE | |
| 485 le = 1; | |
| 486 | |
| 487 Lutf32: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
488 OutBuffer dbuf = new OutBuffer(); |
| 0 | 489 uint* pu = cast(uint*)buf; |
| 490 uint* pumax = &pu[buflen / 4]; | |
| 491 | |
| 492 if (buflen & 3) | |
| 493 { error("odd length of UTF-32 char source %u", buflen); | |
| 494 fatal(); | |
| 495 } | |
| 496 | |
| 497 dbuf.reserve(buflen / 4); | |
| 498 for (pu += bom; pu < pumax; pu++) | |
| 174 | 499 { |
| 0 | 500 uint u = le ? readlongLE(pu) : readlongBE(pu); |
| 501 if (u & ~0x7F) | |
| 502 { | |
| 503 if (u > 0x10FFFF) | |
| 504 { error("UTF-32 value %08x greater than 0x10FFFF", u); | |
| 505 fatal(); | |
| 506 } | |
| 507 dbuf.writeUTF8(u); | |
| 508 } | |
| 509 else | |
| 510 dbuf.writeByte(u); | |
| 511 } | |
| 512 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 513 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 514 buf = cast(ubyte*) dbuf.extractData(); | |
| 515 } | |
| 516 else | |
| 174 | 517 { |
| 0 | 518 // UTF-16LE (X86) |
| 519 // Convert it to UTF-8 | |
| 520 le = 1; | |
| 521 | |
| 522 Lutf16: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
523 OutBuffer dbuf = new OutBuffer(); |
| 0 | 524 ushort* pu = cast(ushort*)(buf); |
| 525 ushort *pumax = &pu[buflen / 2]; | |
| 526 | |
| 527 if (buflen & 1) | |
| 528 { error("odd length of UTF-16 char source %u", buflen); | |
| 529 fatal(); | |
| 530 } | |
| 531 | |
| 532 dbuf.reserve(buflen / 2); | |
| 533 for (pu += bom; pu < pumax; pu++) | |
| 534 { | |
| 535 uint u = le ? readwordLE(pu) : readwordBE(pu); | |
| 536 if (u & ~0x7F) | |
| 537 { | |
| 538 if (u >= 0xD800 && u <= 0xDBFF) | |
| 539 { uint u2; | |
| 540 | |
| 541 if (++pu > pumax) | |
| 542 { error("surrogate UTF-16 high value %04x at EOF", u); | |
| 543 fatal(); | |
| 544 } | |
| 545 u2 = le ? readwordLE(pu) : readwordBE(pu); | |
| 546 if (u2 < 0xDC00 || u2 > 0xDFFF) | |
| 547 { error("surrogate UTF-16 low value %04x out of range", u2); | |
| 548 fatal(); | |
| 549 } | |
| 550 u = (u - 0xD7C0) << 10; | |
| 551 u |= (u2 - 0xDC00); | |
| 552 } | |
| 553 else if (u >= 0xDC00 && u <= 0xDFFF) | |
| 554 { | |
| 555 error("unpaired surrogate UTF-16 value %04x", u); | |
| 556 fatal(); | |
| 557 } | |
| 558 else if (u == 0xFFFE || u == 0xFFFF) | |
| 559 { | |
| 560 error("illegal UTF-16 value %04x", u); | |
| 561 fatal(); | |
| 562 } | |
| 563 dbuf.writeUTF8(u); | |
| 564 } | |
| 565 else | |
| 566 dbuf.writeByte(u); | |
| 567 } | |
| 568 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 569 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 570 buf = cast(ubyte*) dbuf.extractData(); | |
| 571 } | |
| 572 } | |
| 573 else if (buf[0] == 0xFE && buf[1] == 0xFF) | |
| 574 { // UTF-16BE | |
| 575 le = 0; | |
| 576 goto Lutf16; | |
| 577 } | |
| 578 else if (buflen >= 4 && buf[0] == 0 && buf[1] == 0 && buf[2] == 0xFE && buf[3] == 0xFF) | |
| 579 { // UTF-32BE | |
| 580 le = 0; | |
| 581 goto Lutf32; | |
| 582 } | |
| 583 else if (buflen >= 3 && buf[0] == 0xEF && buf[1] == 0xBB && buf[2] == 0xBF) | |
| 584 { // UTF-8 | |
| 585 | |
| 586 buf += 3; | |
| 587 buflen -= 3; | |
| 588 } | |
| 589 else | |
| 590 { | |
| 591 /* There is no BOM. Make use of Arcane Jill's insight that | |
| 592 * the first char of D source must be ASCII to | |
| 593 * figure out the encoding. | |
| 594 */ | |
| 595 | |
| 596 bom = 0; | |
| 597 if (buflen >= 4) | |
| 598 { if (buf[1] == 0 && buf[2] == 0 && buf[3] == 0) | |
| 599 { // UTF-32LE | |
| 600 le = 1; | |
| 601 goto Lutf32; | |
| 602 } | |
| 603 else if (buf[0] == 0 && buf[1] == 0 && buf[2] == 0) | |
| 604 { // UTF-32BE | |
| 605 le = 0; | |
| 606 goto Lutf32; | |
| 607 } | |
| 608 } | |
| 609 if (buflen >= 2) | |
| 610 { | |
| 611 if (buf[1] == 0) | |
| 612 { // UTF-16LE | |
| 613 le = 1; | |
| 614 goto Lutf16; | |
| 615 } | |
| 616 else if (buf[0] == 0) | |
| 617 { // UTF-16BE | |
| 618 le = 0; | |
| 619 goto Lutf16; | |
| 620 } | |
| 621 } | |
| 622 | |
| 623 // It's UTF-8 | |
| 624 if (buf[0] >= 0x80) | |
| 625 { error("source file must start with BOM or ASCII character, not \\x%02X", buf[0]); | |
| 626 fatal(); | |
| 627 } | |
| 628 } | |
| 629 } | |
| 630 | |
| 631 version (IN_GCC) { | |
| 174 | 632 // dump utf-8 encoded source |
| 0 | 633 if (dump_source) |
| 634 { // %% srcname could contain a path ... | |
| 635 d_gcc_dump_source(srcname, "utf-8", buf, buflen); | |
| 636 } | |
| 637 } | |
| 638 | |
| 639 /* If it starts with the string "Ddoc", then it's a documentation | |
| 640 * source file. | |
| 641 */ | |
| 642 if (buflen >= 4 && memcmp(buf, "Ddoc".ptr, 4) == 0) | |
| 643 { | |
| 79 | 644 comment = cast(string) ((buf + 4)[0 .. buflen]); |
| 0 | 645 isDocFile = 1; |
| 646 if (!docfile) | |
| 647 setDocfile(); | |
| 648 return; | |
| 649 } | |
| 650 if (isHtml) | |
| 651 { | |
| 652 assert(false); | |
| 653 ///OutBuffer dbuf = new OutBuffer(); | |
| 654 ///Html h = new Html(srcname, buf, buflen); | |
| 655 ///h.extractCode(dbuf); | |
| 656 ///buf = dbuf.data; | |
| 657 ///buflen = dbuf.offset; | |
| 658 | |
| 79 | 659 version (IN_GCC) |
| 660 { | |
| 0 | 661 // dump extracted source |
| 662 ///if (dump_source) | |
| 663 /// d_gcc_dump_source(srcname, "d.utf-8", buf, buflen); | |
| 664 } | |
| 665 } | |
| 666 | |
|
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667 auto p = new Parser(this, buf, buflen, docfile !is null); |
| 0 | 668 p.nextToken(); |
| 669 members = p.parseModule(); | |
| 670 md = p.md; | |
| 671 numlines = p.loc.linnum; | |
| 672 | |
| 673 DsymbolTable dst; | |
| 674 | |
| 675 if (md !is null) | |
| 676 { | |
| 677 this.ident = md.id; | |
| 678 this.safe = md.safe; | |
| 679 dst = super.resolve(md.packages, &this.parent, null); | |
| 680 } | |
| 681 else | |
| 682 { | |
| 169 | 683 dst = global.modules; |
| 0 | 684 |
| 685 /* Check to see if module name is a valid identifier | |
| 686 */ | |
| 687 if (!Lexer.isValidIdentifier(this.ident.toChars())) | |
| 688 error("has non-identifier characters in filename, use module declaration instead"); | |
| 689 } | |
| 174 | 690 |
| 0 | 691 // Update global list of modules |
| 692 if (!dst.insert(this)) | |
| 693 { | |
| 694 if (md) | |
| 695 error(loc, "is in multiple packages %s", md.toChars()); | |
| 696 else | |
| 697 error(loc, "is in multiple defined"); | |
| 698 } | |
| 699 else | |
| 700 { | |
| 169 | 701 global.amodules.push(cast(void*)this); |
| 0 | 702 } |
| 703 } | |
| 704 } | |
| 705 | |
| 79 | 706 override void importAll(Scope prevsc) |
| 707 { | |
| 708 //writef("+Module.importAll(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 174 | 709 |
| 79 | 710 if (scope_ !is null) |
| 711 return; // already done | |
| 712 | |
| 713 /* Note that modules get their own scope, from scratch. | |
| 714 * This is so regardless of where in the syntax a module | |
| 715 * gets imported, it is unaffected by context. | |
| 716 * Ignore prevsc. | |
| 717 */ | |
| 718 Scope sc = Scope.createGlobal(this); // create root scope | |
| 174 | 719 |
| 79 | 720 // Add import of "object" if this module isn't "object" |
| 721 if (ident != Id.object) | |
| 722 { | |
| 723 if (members.dim == 0 || members[0].ident != Id.object) | |
| 724 { | |
| 725 Import im = new Import(Loc(), null, Id.object, null, 0); | |
| 726 members.shift(im); | |
| 727 } | |
| 728 } | |
| 729 | |
| 730 if (!symtab) | |
| 731 { | |
| 732 // Add all symbols into module's symbol table | |
| 733 symtab = new DsymbolTable(); | |
| 734 foreach (Dsymbol s; members) | |
| 735 s.addMember(null, sc.scopesym, 1); | |
| 736 } | |
| 737 // anything else should be run after addMember, so version/debug symbols are defined | |
| 174 | 738 |
| 79 | 739 /* Set scope for the symbols so that if we forward reference |
| 740 * a symbol, it can possibly be resolved on the spot. | |
| 741 * If this works out well, it can be extended to all modules | |
| 742 * before any semantic() on any of them. | |
| 743 */ | |
| 744 setScope(sc); // remember module scope for semantic | |
| 745 foreach (Dsymbol s; members) | |
| 746 s.setScope(sc); | |
| 174 | 747 |
| 79 | 748 foreach (Dsymbol s; members) |
| 749 s.importAll(sc); | |
| 174 | 750 |
| 79 | 751 sc = sc.pop(); |
| 752 sc.pop(); // 2 pops because Scope::createGlobal() created 2 | |
| 753 } | |
| 754 | |
| 0 | 755 void semantic() // semantic analysis |
| 756 { | |
| 757 if (semanticstarted) | |
| 758 return; | |
| 759 | |
| 760 //printf("+Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 761 semanticstarted = 1; | |
| 762 | |
| 763 // Note that modules get their own scope, from scratch. | |
| 764 // This is so regardless of where in the syntax a module | |
| 765 // gets imported, it is unaffected by context. | |
| 79 | 766 Scope sc = scope_; // // see if already got one from importAll() |
| 767 if (!sc) | |
| 768 { | |
| 769 writef("test2\n"); | |
| 770 Scope.createGlobal(this); // create root scope | |
| 771 } | |
| 0 | 772 |
| 79 | 773 //writef("Module = %p, linkage = %d\n", sc.scopesym, sc.linkage); |
| 0 | 774 |
| 79 | 775 static if (false) |
| 776 { | |
| 0 | 777 // Add import of "object" if this module isn't "object" |
| 778 if (ident !is Id.object) | |
| 779 { | |
|
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780 auto im = new Import(Loc(0), null, Id.object, null, 0); |
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781 members.shift(im); |
| 0 | 782 } |
| 783 | |
| 784 // Add all symbols into module's symbol table | |
| 785 symtab = new DsymbolTable(); | |
|
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786 foreach(s; members) |
| 174 | 787 { |
| 13 | 788 s.addMember(null, sc.scopesym, true); |
| 0 | 789 } |
| 790 | |
| 791 /* Set scope for the symbols so that if we forward reference | |
| 792 * a symbol, it can possibly be resolved on the spot. | |
| 793 * If this works out well, it can be extended to all modules | |
| 794 * before any semantic() on any of them. | |
| 795 */ | |
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796 foreach(Dsymbol s; members) |
| 0 | 797 s.setScope(sc); |
| 79 | 798 } |
| 0 | 799 |
| 800 // Pass 1 semantic routines: do public side of the definition | |
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801 foreach (Dsymbol s; members) |
| 174 | 802 { |
| 0 | 803 //writef("\tModule('%s'): '%s'.semantic()\n", toChars(), s.toChars()); |
| 804 s.semantic(sc); | |
| 805 runDeferredSemantic(); | |
| 806 } | |
| 807 | |
| 79 | 808 if (!scope_) |
| 809 { | |
| 810 sc = sc.pop(); | |
| 811 sc.pop(); // 2 pops because Scope.createGlobal() created 2 | |
| 812 } | |
| 0 | 813 semanticRun = semanticstarted; |
| 814 //printf("-Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 815 } | |
| 174 | 816 |
| 0 | 817 void semantic2() // pass 2 semantic analysis |
| 818 { | |
| 169 | 819 auto deferred = global.deferred; |
| 0 | 820 if (deferred.dim) |
| 821 { | |
| 822 for (int i = 0; i < deferred.dim; i++) | |
| 823 { | |
| 824 Dsymbol sd = cast(Dsymbol)deferred.data[i]; | |
| 825 | |
| 826 sd.error("unable to resolve forward reference in definition"); | |
| 827 } | |
| 828 return; | |
| 829 } | |
| 830 //printf("Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 831 if (semanticstarted >= 2) | |
| 832 return; | |
| 833 assert(semanticstarted == 1); | |
| 834 semanticstarted = 2; | |
| 835 | |
| 836 // Note that modules get their own scope, from scratch. | |
| 837 // This is so regardless of where in the syntax a module | |
| 838 // gets imported, it is unaffected by context. | |
| 839 Scope sc = Scope.createGlobal(this); // create root scope | |
| 840 //printf("Module = %p\n", sc.scopesym); | |
| 841 | |
| 842 // Pass 2 semantic routines: do initializers and function bodies | |
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843 foreach(Dsymbol s; members) |
| 0 | 844 s.semantic2(sc); |
| 845 | |
| 846 sc = sc.pop(); | |
| 847 sc.pop(); | |
| 848 semanticRun = semanticstarted; | |
| 849 //printf("-Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 850 } | |
| 174 | 851 |
| 0 | 852 void semantic3() // pass 3 semantic analysis |
| 853 { | |
| 854 //printf("Module.semantic3('%s'): parent = %p\n", toChars(), parent); | |
| 855 if (semanticstarted >= 3) | |
| 856 return; | |
| 857 assert(semanticstarted == 2); | |
| 858 semanticstarted = 3; | |
| 859 | |
| 860 // Note that modules get their own scope, from scratch. | |
| 861 // This is so regardless of where in the syntax a module | |
| 862 // gets imported, it is unaffected by context. | |
| 863 Scope sc = Scope.createGlobal(this); // create root scope | |
| 864 //printf("Module = %p\n", sc.scopesym); | |
| 865 | |
| 866 // Pass 3 semantic routines: do initializers and function bodies | |
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867 foreach(Dsymbol s; members) |
| 174 | 868 { |
| 0 | 869 //printf("Module %s: %s.semantic3()\n", toChars(), s.toChars()); |
| 870 s.semantic3(sc); | |
| 871 } | |
| 872 | |
| 873 sc = sc.pop(); | |
| 874 sc.pop(); | |
| 875 semanticRun = semanticstarted; | |
| 876 } | |
| 174 | 877 |
| 72 | 878 override void inlineScan() // scan for functions to inline |
| 0 | 879 { |
| 880 if (semanticstarted >= 4) | |
| 881 return; | |
| 882 | |
| 883 assert(semanticstarted == 3); | |
| 884 semanticstarted = 4; | |
| 885 | |
| 886 // Note that modules get their own scope, from scratch. | |
| 887 // This is so regardless of where in the syntax a module | |
| 888 // gets imported, it is unaffected by context. | |
| 889 //printf("Module = %p\n", sc.scopesym); | |
| 890 | |
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891 foreach(Dsymbol s; members) |
| 174 | 892 { |
| 0 | 893 //if (global.params.verbose) |
| 894 //printf("inline scan symbol %s\n", s.toChars()); | |
| 895 s.inlineScan(); | |
| 896 } | |
| 897 | |
| 898 semanticRun = semanticstarted; | |
| 899 } | |
| 174 | 900 |
| 0 | 901 void setHdrfile() // set hdrfile member |
| 902 { | |
| 903 FileName hdrfilename; | |
| 904 string arghdr; | |
| 905 | |
| 906 if (global.params.hdrname) | |
| 907 arghdr = global.params.hdrname; | |
| 908 else if (global.params.preservePaths) | |
| 909 arghdr = arg; | |
| 910 else | |
| 911 arghdr = FileName.name(arg); | |
| 912 if (!FileName.absolute(arghdr)) | |
| 174 | 913 { |
| 0 | 914 //FileName.ensurePathExists(global.params.hdrdir); |
| 915 arghdr = FileName.combine(global.params.hdrdir, arghdr); | |
| 916 } | |
| 917 if (global.params.hdrname) | |
| 918 hdrfilename = new FileName(arghdr); | |
| 919 else | |
| 920 hdrfilename = FileName.forceExt(arghdr, global.hdr_ext); | |
| 921 | |
| 922 if (hdrfilename.str == srcfile.name.str) | |
| 174 | 923 { |
| 0 | 924 error("Source file and 'header' file have same name '%s'", srcfile.name.str); |
| 925 fatal(); | |
| 926 } | |
| 927 | |
| 928 hdrfile = new File(hdrfilename); | |
| 929 } | |
| 174 | 930 |
| 0 | 931 version (_DH) { |
| 932 void genhdrfile() // generate D import file | |
| 933 { | |
| 934 assert(false); | |
| 935 } | |
| 936 } | |
| 174 | 937 |
| 0 | 938 /************************************** |
| 939 * Generate .obj file for Module. | |
| 940 */ | |
| 941 void genobjfile(int multiobj) | |
| 942 { | |
| 943 //EEcontext *ee = env.getEEcontext(); | |
| 944 | |
| 945 //printf("Module.genobjfile(multiobj = %d) %s\n", multiobj, toChars()); | |
| 946 | |
| 176 | 947 auto lastmname = global.lastmname = srcfile.toChars(); |
| 0 | 948 |
| 949 obj_initfile(toStringz(lastmname), null, toStringz(toPrettyChars())); | |
| 950 | |
| 176 | 951 global.eictor = null; |
| 952 global.ictorlocalgot = null; | |
| 953 global.ector = null; | |
| 954 global.ectorgates.setDim(0); | |
| 955 global.edtor = null; | |
| 179 | 956 global.esharedctor = null; |
| 957 global.esharedctorgates.setDim(0); | |
| 958 global.eshareddtor = null; | |
| 176 | 959 global.etest = null; |
| 960 global.dtorcount = 0; | |
| 179 | 961 global.shareddtorcount = 0; |
| 0 | 962 |
| 963 if (doppelganger) | |
| 964 { | |
| 965 /* Generate a reference to the moduleinfo, so the module constructors | |
| 966 * and destructors get linked in. | |
| 967 */ | |
| 968 Module m = cast(Module)aimports.data[0]; | |
| 969 assert(m); | |
| 179 | 970 if (m.sictor || m.sctor || m.sdtor || m.ssharedctor || m.sshareddtor) |
| 0 | 971 { |
| 972 Symbol* s = m.toSymbol(); | |
| 973 //objextern(s); | |
| 974 //if (!s.Sxtrnnum) objextdef(s.Sident); | |
| 975 if (!s.Sxtrnnum) | |
| 976 { | |
| 977 //printf("%s\n", s.Sident); | |
| 978 static if (false) { | |
| 979 /* This should work, but causes optlink to fail in common/newlib.asm */ | |
| 980 objextdef(s.Sident); | |
| 981 } else { | |
|
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|
982 version (ELFOBJ_OR_MACHOBJ) {///ELFOBJ || MACHOBJ |
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983 int nbytes = reftoident(Segment.DATA, Offset(Segment.DATA), s, 0, CF.CFoff); |
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984 Offset(Segment.DATA) += nbytes; |
| 0 | 985 } else { |
| 986 int nbytes = reftoident(Segment.DATA, Doffset, s, 0, CF.CFoff); | |
| 987 Doffset() += nbytes; | |
| 988 } | |
| 989 } | |
| 990 } | |
| 991 } | |
| 992 } | |
| 993 | |
| 994 if (global.params.cov) | |
| 995 { | |
| 996 /* Create coverage identifier: | |
| 997 * private uint[numlines] __coverage; | |
| 998 */ | |
| 999 cov = symbol_calloc("__coverage"); | |
| 1000 cov.Stype = type_fake(TYM.TYint); | |
| 1001 cov.Stype.Tmangle = mTYman.mTYman_c; | |
| 1002 cov.Stype.Tcount++; | |
| 1003 cov.Sclass = SC.SCstatic; | |
| 1004 cov.Sfl = FL.FLdata; | |
| 1005 version (ELFOBJ_OR_MACHOBJ) { | |
| 1006 cov.Sseg = Segment.UDATA; | |
| 1007 } | |
| 1008 dtnzeros(&cov.Sdt, 4 * numlines); | |
| 1009 outdata(cov); | |
| 1010 slist_add(cov); | |
| 1011 | |
| 4 | 1012 covb = cast(uint*)GC.calloc(((numlines + 32) / 32) * (*covb).sizeof); |
| 0 | 1013 } |
| 174 | 1014 |
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1015 foreach(Dsymbol member; members) |
| 0 | 1016 member.toObjFile(multiobj); |
| 174 | 1017 |
| 0 | 1018 if (global.params.cov) |
| 1019 { | |
| 1020 /* Generate | |
| 1021 * bit[numlines] __bcoverage; | |
| 1022 */ | |
| 1023 Symbol* bcov = symbol_calloc("__bcoverage"); | |
| 1024 bcov.Stype = type_fake(TYM.TYuint); | |
| 1025 bcov.Stype.Tcount++; | |
| 1026 bcov.Sclass = SC.SCstatic; | |
| 1027 bcov.Sfl = FL.FLdata; | |
| 1028 version (ELFOBJ_OR_MACHOBJ) { | |
| 1029 bcov.Sseg = Segment.DATA; | |
| 1030 } | |
| 1031 dtnbytes(&bcov.Sdt, (numlines + 32) / 32 * (*covb).sizeof, cast(char*)covb); | |
| 1032 outdata(bcov); | |
| 1033 | |
| 2 | 1034 ///free(covb); |
| 0 | 1035 covb = null; |
| 1036 | |
| 1037 /* Generate: | |
| 1038 * _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename); | |
| 1039 * and prepend it to the static constructor. | |
| 1040 */ | |
| 1041 | |
| 1042 /* t will be the type of the functions generated: | |
| 1043 * extern (C) void func(); | |
| 1044 */ | |
| 1045 type* t = type_alloc(TYM.TYnfunc); | |
| 1046 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1047 t.Tmangle = mTYman.mTYman_c; | |
| 1048 t.Tnext = tsvoid; | |
| 1049 tsvoid.Tcount++; | |
| 1050 | |
| 1051 sictor = toSymbolX("__modictor", SC.SCglobal, t, "FZv"); | |
| 1052 cstate.CSpsymtab = &sictor.Sfunc.Flocsym; | |
| 176 | 1053 global.localgot = global.ictorlocalgot; |
| 0 | 1054 elem* e; |
| 1055 | |
| 1056 e = el_params(el_ptr(cov), el_long(TYM.TYuint, numlines), | |
| 1057 el_ptr(bcov), el_long(TYM.TYuint, numlines), | |
| 1058 toEfilename(), | |
| 1059 null); | |
| 1060 e = el_bin(OPER.OPcall, TYM.TYvoid, el_var(rtlsym[RTLSYM.RTLSYM_DCOVER]), e); | |
| 176 | 1061 global.eictor = el_combine(e, global.eictor); |
| 1062 global.ictorlocalgot = global.localgot; | |
| 0 | 1063 } |
| 1064 | |
| 1065 // If coverage / static constructor / destructor / unittest calls | |
| 179 | 1066 if (global.eictor || global.ector || global.ectorgates.dim || global.edtor || global.esharedctor || global.esharedctorgates.dim || global.eshareddtor || global.etest) |
| 0 | 1067 { |
| 1068 /* t will be the type of the functions generated: | |
| 1069 * extern (C) void func(); | |
| 1070 */ | |
| 1071 type* t = type_alloc(TYM.TYnfunc); | |
| 1072 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1073 t.Tmangle = mTYman.mTYman_c; | |
| 1074 t.Tnext = tsvoid; | |
| 1075 tsvoid.Tcount++; | |
| 1076 | |
| 170 | 1077 enum moddeco = "FZv"; |
| 0 | 1078 |
| 176 | 1079 if (global.eictor) |
| 0 | 1080 { |
| 176 | 1081 global.localgot = global.ictorlocalgot; |
| 0 | 1082 |
| 1083 block* b = block_calloc(); | |
| 1084 b.BC = BC.BCret; | |
| 176 | 1085 b.Belem = global.eictor; |
| 0 | 1086 sictor.Sfunc.Fstartblock = b; |
| 1087 writefunc(sictor); | |
| 1088 } | |
| 1089 | |
| 176 | 1090 if (global.ector || global.ectorgates.dim) |
| 0 | 1091 { |
| 176 | 1092 global.localgot = null; |
| 0 | 1093 sctor = toSymbolX("__modctor", SC.SCglobal, t, moddeco); |
| 1094 cstate.CSpsymtab = &sctor.Sfunc.Flocsym; | |
| 1095 | |
| 176 | 1096 for (int i = 0; i < global.ectorgates.dim; i++) |
| 174 | 1097 { |
| 176 | 1098 StaticDtorDeclaration f = cast(StaticDtorDeclaration)global.ectorgates.data[i]; |
| 0 | 1099 |
| 1100 Symbol* s = f.vgate.toSymbol(); | |
| 1101 elem* e = el_var(s); | |
| 1102 e = el_bin(OPER.OPaddass, TYM.TYint, e, el_long(TYM.TYint, 1)); | |
| 176 | 1103 global.ector = el_combine(global.ector, e); |
| 0 | 1104 } |
| 1105 | |
| 1106 block* b = block_calloc(); | |
| 1107 b.BC = BC.BCret; | |
| 176 | 1108 b.Belem = global.ector; |
| 0 | 1109 sctor.Sfunc.Fstartblock = b; |
| 1110 writefunc(sctor); | |
| 1111 version (STATICCTOR) { | |
| 1112 obj_staticctor(sctor, dtorcount, 1); | |
| 1113 } | |
| 1114 } | |
| 1115 | |
| 176 | 1116 if (global.edtor) |
| 0 | 1117 { |
| 176 | 1118 global.localgot = null; |
| 0 | 1119 sdtor = toSymbolX("__moddtor", SC.SCglobal, t, moddeco); |
| 1120 | |
| 1121 block* b = block_calloc(); | |
| 1122 b.BC = BC.BCret; | |
| 176 | 1123 b.Belem = global.edtor; |
| 0 | 1124 sdtor.Sfunc.Fstartblock = b; |
| 1125 writefunc(sdtor); | |
| 1126 } | |
| 179 | 1127 |
| 1128 if (global.esharedctor || global.esharedctorgates.dim) | |
| 1129 { | |
| 1130 global.localgot = null; | |
| 1131 ssharedctor = toSymbolX("__modsharedctor", SCglobal, t, moddeco); | |
| 1132 cstate.CSpsymtab = &ssharedctor.Sfunc.Flocsym; | |
| 1133 | |
| 1134 for (int i = 0; i < global.esharedctorgates.dim; i++) | |
| 1135 { | |
| 1136 SharedStaticDtorDeclaration f = cast(SharedStaticDtorDeclaration)global.esharedctorgates.data[i]; | |
| 1137 | |
| 1138 Symbol* s = f.vgate.toSymbol(); | |
| 1139 elem* e = el_var(s); | |
| 1140 e = el_bin(OPaddass, TYint, e, el_long(TYint, 1)); | |
| 1141 global.esharedctor = el_combine(global.esharedctor, e); | |
| 1142 } | |
| 1143 | |
| 1144 block* b = block_calloc(); | |
| 1145 b.BC = BCret; | |
| 1146 b.Belem = global.esharedctor; | |
| 1147 ssharedctor.Sfunc.Fstartblock = b; | |
| 1148 writefunc(ssharedctor); | |
| 1149 version (STATICCTOR) { | |
| 1150 obj_staticctor(ssharedctor, shareddtorcount, 1); | |
| 1151 } | |
| 1152 } | |
| 1153 | |
| 1154 if (global.eshareddtor) | |
| 1155 { | |
| 1156 global.localgot = null; | |
| 1157 sshareddtor = toSymbolX("__modshareddtor", SCglobal, t, moddeco); | |
| 1158 | |
| 1159 block *b = block_calloc(); | |
| 1160 b.BC = BCret; | |
| 1161 b.Belem = global.eshareddtor; | |
| 1162 sshareddtor.Sfunc.Fstartblock = b; | |
| 1163 writefunc(sshareddtor); | |
| 1164 } | |
| 1165 | |
| 0 | 1166 |
| 176 | 1167 if (global.etest) |
| 0 | 1168 { |
| 176 | 1169 global.localgot = null; |
| 0 | 1170 stest = toSymbolX("__modtest", SC.SCglobal, t, moddeco); |
| 1171 | |
| 1172 block* b = block_calloc(); | |
| 1173 b.BC = BC.BCret; | |
| 176 | 1174 b.Belem = global.etest; |
| 0 | 1175 stest.Sfunc.Fstartblock = b; |
| 1176 writefunc(stest); | |
| 1177 } | |
| 1178 | |
| 1179 if (doppelganger) | |
| 1180 genmoduleinfo(); | |
| 1181 } | |
| 1182 | |
| 1183 if (doppelganger) | |
| 1184 { | |
| 1185 obj_termfile(); | |
| 1186 return; | |
| 1187 } | |
| 1188 | |
| 1189 if (global.params.multiobj) | |
| 1190 { /* This is necessary because the main .obj for this module is written | |
| 1191 * first, but determining whether marray or massert are needed is done | |
| 1192 * possibly later in the doppelganger modules. | |
| 1193 * Another way to fix it is do the main one last. | |
| 1194 */ | |
| 1195 toModuleAssert(); | |
| 1196 toModuleArray(); | |
| 1197 } | |
| 1198 | |
| 1199 // If module assert | |
| 1200 for (int i = 0; i < 2; i++) | |
| 1201 { | |
| 1202 Symbol* ma = i ? marray : massert; | |
| 1203 | |
| 1204 if (ma) | |
| 1205 { | |
| 1206 elem* elinnum; | |
| 1207 elem* efilename; | |
| 1208 | |
| 176 | 1209 global.localgot = null; |
| 0 | 1210 |
| 1211 // Call dassert(filename, line) | |
| 1212 // Get sole parameter, linnum | |
| 1213 { | |
| 1214 Symbol* sp; | |
| 1215 | |
| 1216 sp = symbol_calloc("linnum".ptr); | |
| 1217 sp.Stype = type_fake(TYM.TYint); | |
| 1218 sp.Stype.Tcount++; | |
| 1219 sp.Sclass = SC.SCfastpar; | |
| 1220 sp.Spreg = REG.AX; | |
| 1221 sp.Sflags &= ~SFL.SFLspill; | |
| 1222 sp.Sfl = FL.FLpara; // FLauto? | |
| 1223 cstate.CSpsymtab = &ma.Sfunc.Flocsym; | |
| 1224 symbol_add(sp); | |
| 1225 | |
| 1226 elinnum = el_var(sp); | |
| 1227 } | |
| 1228 | |
| 1229 efilename = toEmodulename(); | |
| 1230 | |
| 1231 elem *e = el_var(rtlsym[i ? RTLSYM.RTLSYM_DARRAY : RTLSYM.RTLSYM_DASSERT]); | |
| 1232 e = el_bin(OPER.OPcall, TYM.TYvoid, e, el_param(elinnum, efilename)); | |
| 1233 | |
| 1234 block* b = block_calloc(); | |
| 1235 b.BC = BC.BCret; | |
| 1236 b.Belem = e; | |
| 1237 ma.Sfunc.Fstartblock = b; | |
| 1238 ma.Sclass = SC.SCglobal; | |
| 1239 ma.Sfl = 0; | |
| 1240 writefunc(ma); | |
| 1241 } | |
| 1242 } | |
| 174 | 1243 |
| 0 | 1244 |
| 1245 static if (true) { | |
| 1246 // Always generate module info, because of templates and -cov | |
| 1247 if (1 || needModuleInfo()) | |
| 1248 genmoduleinfo(); | |
|
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|
1249 } |
| 174 | 1250 |
| 0 | 1251 obj_termfile(); |
| 1252 } | |
| 174 | 1253 |
| 0 | 1254 void gensymfile() |
| 1255 { | |
| 1256 assert(false); | |
| 1257 } | |
| 174 | 1258 |
| 0 | 1259 void gendocfile() |
| 1260 { | |
| 1261 assert(false); | |
| 1262 } | |
| 174 | 1263 |
| 0 | 1264 /********************************** |
| 1265 * Determine if we need to generate an instance of ModuleInfo | |
| 1266 * for this Module. | |
| 1267 */ | |
| 1268 bool needModuleInfo() | |
| 1269 { | |
| 96 | 1270 // writef("needModuleInfo() %s, %d, %d\n", toChars(), needmoduleinfo, global.params.cov); |
| 0 | 1271 return needmoduleinfo || global.params.cov; |
| 1272 } | |
| 174 | 1273 |
| 72 | 1274 override Dsymbol search(Loc loc, Identifier ident, int flags) |
| 0 | 1275 { |
| 1276 /* Since modules can be circularly referenced, | |
| 1277 * need to stop infinite recursive searches. | |
| 79 | 1278 * This is done with the cache. |
| 0 | 1279 */ |
| 1280 | |
| 1281 //printf("%s Module.search('%s', flags = %d) insearch = %d\n", toChars(), ident.toChars(), flags, insearch); | |
| 1282 Dsymbol s; | |
| 1283 if (insearch) | |
| 1284 s = null; | |
| 79 | 1285 else if (searchCacheIdent == ident && searchCacheFlags == flags) |
| 73 | 1286 { |
| 0 | 1287 s = searchCacheSymbol; |
| 73 | 1288 //printf("%s Module.search('%s', flags = %d) insearch = %d searchCacheSymbol = %s\n", toChars(), ident.toChars(), flags, insearch, searchCacheSymbol ? searchCacheSymbol.toChars() : "null"); |
| 1289 } | |
| 0 | 1290 else |
| 1291 { | |
| 1292 insearch = 1; | |
| 1293 s = ScopeDsymbol.search(loc, ident, flags); | |
| 1294 insearch = 0; | |
| 1295 | |
| 1296 searchCacheIdent = ident; | |
| 1297 searchCacheSymbol = s; | |
| 1298 searchCacheFlags = flags; | |
| 1299 } | |
| 1300 return s; | |
| 1301 } | |
| 174 | 1302 |
| 0 | 1303 void deleteObjFile() |
| 1304 { | |
| 1305 if (global.params.obj) | |
| 1306 objfile.remove(); | |
| 1307 if (docfile) | |
| 1308 docfile.remove(); | |
| 1309 } | |
| 1310 | |
| 79 | 1311 override Dsymbol symtabInsert(Dsymbol s) |
| 1312 { | |
| 1313 searchCacheIdent = null; // symbol is inserted, so invalidate cache | |
| 1314 return Package.symtabInsert(s); | |
| 1315 } | |
| 1316 | |
|
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|
1317 /******************************************* |
|
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|
1318 * Can't run semantic on s now, try again later. |
|
9fe59705c82d
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diff
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|
1319 */ |
|
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|
1320 void addDeferredSemantic(Dsymbol s) |
| 0 | 1321 { |
| 169 | 1322 auto deferred = global.deferred; |
|
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diff
changeset
|
1323 // Don't add it if it is already there |
|
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|
1324 for (int i = 0; i < deferred.dim; i++) |
|
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|
1325 { |
|
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diff
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|
1326 Dsymbol sd = cast(Dsymbol)deferred.data[i]; |
|
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|
1327 |
|
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diff
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|
1328 if (sd == s) |
|
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|
1329 return; |
|
9fe59705c82d
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parents:
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diff
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|
1330 } |
|
9fe59705c82d
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|
1331 |
| 79 | 1332 //printf("Module::addDeferredSemantic('%s')\n", s.toChars()); |
|
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|
1333 deferred.push(cast(void*)s); |
| 0 | 1334 } |
| 174 | 1335 |
| 0 | 1336 /****************************************** |
| 1337 * Run semantic() on deferred symbols. | |
| 1338 */ | |
| 1339 | |
| 179 | 1340 static void runDeferredSemantic() |
| 0 | 1341 { |
| 179 | 1342 if (global.dprogress == 0) |
| 1343 return; | |
| 1344 | |
| 170 | 1345 if (global.nested) |
| 1346 return; | |
| 1347 //if (deferred.dim) printf("+Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1348 global.nested++; | |
| 174 | 1349 |
| 169 | 1350 auto deferred = global.deferred; |
| 174 | 1351 |
| 179 | 1352 size_t len; |
| 0 | 1353 do |
| 1354 { | |
| 169 | 1355 global.dprogress = 0; |
| 0 | 1356 len = deferred.dim; |
| 1357 if (!len) | |
| 1358 break; | |
| 1359 | |
| 1360 Dsymbol *todo; | |
| 1361 Dsymbol tmp; | |
| 1362 if (len == 1) | |
| 1363 { | |
| 1364 todo = &tmp; | |
| 1365 } | |
| 1366 else | |
| 1367 { | |
|
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diff
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|
1368 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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|
1369 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
|
1370 else |
| 0 | 1371 todo = cast(Dsymbol*)alloca(len * (Dsymbol*).sizeof); |
| 1372 assert(todo); | |
| 1373 } | |
| 1374 memcpy(todo, deferred.data, len * (Dsymbol*).sizeof); | |
| 1375 deferred.setDim(0); | |
| 1376 | |
| 1377 for (int i = 0; i < len; i++) | |
| 1378 { | |
| 1379 Dsymbol s = todo[i]; | |
| 1380 | |
| 1381 s.semantic(null); | |
| 1382 //printf("deferred: %s, parent = %s\n", s.toChars(), s.parent.toChars()); | |
| 1383 } | |
| 1384 //printf("\tdeferred.dim = %d, len = %d, dprogress = %d\n", deferred.dim, len, dprogress); | |
| 169 | 1385 } while (deferred.dim < len || global.dprogress); // while making progress |
| 170 | 1386 global.nested--; |
| 0 | 1387 //printf("-Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); |
| 1388 } | |
| 81 | 1389 |
| 1390 /************************************ | |
| 1391 * Recursively look at every module this module imports, | |
| 1392 * return TRUE if it imports m. | |
| 1393 * Can be used to detect circular imports. | |
| 1394 */ | |
| 1395 bool imports(Module m) | |
| 0 | 1396 { |
| 81 | 1397 // writef("%s Module::imports(%s)\n", toChars(), m.toChars()); |
| 1398 int aimports_dim = aimports.dim; | |
| 1399 static if (false) | |
| 1400 { | |
| 1401 for (int i = 0; i < aimports.dim; i++) | |
| 1402 { Module mi = cast(Module)aimports.data[i]; | |
| 1403 writef("\t[%d] %s\n", i, mi.toChars()); | |
| 1404 } | |
| 1405 } | |
| 1406 for (int i = 0; i < aimports.dim; i++) | |
| 1407 { Module mi = cast(Module)aimports.data[i]; | |
| 1408 if (mi == m) | |
| 1409 return true; | |
| 1410 if (!mi.insearch) | |
| 1411 { | |
| 1412 mi.insearch = 1; | |
| 1413 bool r = mi.imports(m); | |
| 1414 if (r) | |
| 1415 return r; | |
| 1416 } | |
| 1417 } | |
| 1418 return false; | |
| 0 | 1419 } |
| 1420 | |
| 1421 // Back end | |
| 1422 | |
| 1423 int doppelganger; // sub-module | |
| 1424 Symbol* cov; // private uint[] __coverage; | |
| 1425 uint* covb; // bit array of valid code line numbers | |
| 1426 | |
| 1427 Symbol* sictor; // module order independent constructor | |
| 1428 Symbol* sctor; // module constructor | |
| 1429 Symbol* sdtor; // module destructor | |
| 179 | 1430 Symbol* ssharedctor; // module shared constructor |
| 1431 Symbol* sshareddtor; // module shared destructor | |
| 0 | 1432 Symbol* stest; // module unit test |
| 1433 | |
| 1434 Symbol* sfilename; // symbol for filename | |
| 1435 | |
| 1436 Symbol* massert; // module assert function | |
| 1437 Symbol* toModuleAssert() // get module assert function | |
| 1438 { | |
| 1439 if (!massert) | |
| 1440 { | |
| 1441 type* t; | |
| 1442 | |
| 1443 t = type_alloc(TYjfunc); | |
| 1444 t.Tflags |= TFprototype | TFfixed; | |
| 1445 t.Tmangle = mTYman_d; | |
| 1446 t.Tnext = tsvoid; | |
| 1447 tsvoid.Tcount++; | |
| 1448 | |
| 1449 massert = toSymbolX("__assert", SCextern, t, "FiZv"); | |
| 1450 massert.Sfl = FLextern; | |
| 1451 massert.Sflags |= SFLnodebug; | |
| 1452 slist_add(massert); | |
| 1453 } | |
| 1454 return massert; | |
| 1455 } | |
| 1456 | |
| 1457 Symbol* marray; // module array bounds function | |
| 1458 | |
| 1459 Symbol* toModuleArray() // get module array bounds function | |
| 1460 { | |
| 1461 if (!marray) | |
| 1462 { | |
| 1463 type* t; | |
| 1464 | |
| 1465 t = type_alloc(TYjfunc); | |
| 1466 t.Tflags |= TFprototype | TFfixed; | |
| 1467 t.Tmangle = mTYman_d; | |
| 1468 t.Tnext = tsvoid; | |
| 1469 tsvoid.Tcount++; | |
| 1470 | |
| 1471 marray = toSymbolX("__array", SCextern, t, "Z"); | |
| 1472 marray.Sfl = FLextern; | |
| 1473 marray.Sflags |= SFLnodebug; | |
| 1474 slist_add(marray); | |
| 1475 } | |
| 1476 return marray; | |
| 1477 } | |
| 1478 | |
| 1479 static Symbol* gencritsec() | |
| 1480 { | |
| 1481 assert(false); | |
| 1482 } | |
| 174 | 1483 |
| 0 | 1484 elem* toEfilename() |
| 1485 { | |
| 1486 elem* efilename; | |
| 1487 | |
| 1488 if (!sfilename) | |
| 1489 { | |
| 1490 dt_t* dt = null; | |
| 1491 | |
| 1492 string id = srcfile.toChars(); | |
| 1493 int len = id.length; | |
| 1494 dtdword(&dt, len); | |
| 1495 dtabytes(&dt,TYnptr, 0, len + 1, toStringz(id)); | |
| 1496 | |
| 1497 sfilename = symbol_generate(SCstatic,type_fake(TYdarray)); | |
| 1498 sfilename.Sdt = dt; | |
| 1499 sfilename.Sfl = FLdata; | |
| 1500 version (ELFOBJ) { | |
| 1501 sfilename.Sseg = Segment.CDATA; | |
| 1502 } | |
| 1503 version (MACHOBJ) { | |
| 1504 // Because of PIC and CDATA being in the _TEXT segment, cannot | |
| 1505 // have pointers in CDATA | |
| 1506 sfilename.Sseg = Segment.DATA; | |
| 1507 } | |
| 1508 outdata(sfilename); | |
| 1509 } | |
| 1510 | |
| 1511 efilename = el_var(sfilename); | |
| 1512 return efilename; | |
| 1513 } | |
| 174 | 1514 |
| 0 | 1515 /************************************** |
| 1516 * Generate elem that is a pointer to the module file name. | |
| 1517 */ | |
| 1518 elem* toEmodulename() | |
| 1519 { | |
| 1520 elem *efilename; | |
| 1521 | |
| 1522 // Get filename | |
| 1523 if (needModuleInfo()) | |
| 174 | 1524 { |
| 0 | 1525 /* Class ModuleInfo is defined in std.moduleinfo. |
| 1526 * The first member is the name of it, char name[], | |
| 1527 * which will be at offset 8. | |
| 1528 */ | |
| 1529 | |
| 1530 Symbol* si = toSymbol(); | |
| 1531 static if (true) { | |
| 1532 // Use this instead so -fPIC will work | |
| 1533 efilename = el_ptr(si); | |
| 1534 efilename = el_bin(OPadd, TYnptr, efilename, el_long(TYuint, 8)); | |
| 1535 efilename = el_una(OPind, TYdarray, efilename); | |
| 1536 } else { | |
| 1537 efilename = el_var(si); | |
| 1538 efilename.Ety = TYdarray; | |
| 1539 efilename.EV.sp.Voffset += 8; | |
| 1540 } | |
| 1541 } | |
| 1542 else // generate our own filename | |
| 1543 { | |
| 1544 efilename = toEfilename(); | |
| 1545 } | |
| 1546 return efilename; | |
| 1547 } | |
| 1548 | |
| 1549 /************************************* | |
| 1550 * Create the "ModuleInfo" symbol | |
| 1551 */ | |
| 72 | 1552 override Symbol* toSymbol() |
| 0 | 1553 { |
| 1554 if (!csym) | |
| 1555 { | |
| 1556 Symbol* s; | |
| 1557 | |
| 170 | 1558 s = toSymbolX("__ModuleInfo", SC.SCextern, global.scc.Stype, "Z"); |
| 0 | 1559 s.Sfl = FL.FLextern; |
| 1560 s.Sflags |= SFL.SFLnodebug; | |
| 1561 csym = s; | |
| 1562 slist_add(s); | |
| 1563 } | |
| 1564 return csym; | |
| 1565 } | |
| 1566 | |
| 1567 // Put out instance of ModuleInfo for this Module | |
| 1568 void genmoduleinfo() | |
| 1569 { | |
| 1570 //printf("Module.genmoduleinfo() %s\n", toChars()); | |
| 1571 | |
| 1572 Symbol* msym = toSymbol(); | |
| 1573 | |
| 1574 //dumpSymbol(msym); | |
| 174 | 1575 |
| 0 | 1576 uint offset; |
| 1577 version (DMDV2) { | |
| 179 | 1578 uint sizeof_ModuleInfo = 16 * PTRSIZE; |
| 0 | 1579 } else { |
| 1580 uint sizeof_ModuleInfo = 14 * PTRSIZE; | |
| 1581 } | |
| 179 | 1582 |
| 1583 version (MODULEINFO_IS_STRUCT) {} else { | |
| 1584 sizeof_ModuleInfo -= 2 * PTRSIZE; | |
| 1585 } | |
| 1586 //printf("moduleinfo size = x%x\n", sizeof_ModuleInfo); | |
| 0 | 1587 |
| 1588 ////////////////////////////////////////////// | |
| 1589 | |
| 1590 csym.Sclass = SC.SCglobal; | |
| 1591 | |
| 1592 csym.Sfl = FL.FLdata; | |
| 1593 | |
| 1594 /* The layout is: | |
| 1595 { | |
| 1596 void **vptr; | |
| 1597 monitor_t monitor; | |
| 1598 char[] name; // class name | |
| 1599 ModuleInfo importedModules[]; | |
| 1600 ClassInfo localClasses[]; | |
| 1601 uint flags; // initialization state | |
| 1602 void *ctor; | |
| 1603 void *dtor; | |
| 1604 void *unitTest; | |
| 1605 const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function | |
| 1606 void *ictor; | |
| 179 | 1607 void *sharedctor; |
| 1608 void *shareddtor; | |
| 1609 uint index; | |
| 1610 void*[1] reserved; | |
| 0 | 1611 } |
| 1612 */ | |
| 1613 dt_t* dt = null; | |
| 179 | 1614 version (MODULEINFO_IS_STRUCT) {} else { |
| 169 | 1615 if (global.moduleinfo) |
| 1616 dtxoff(&dt, global.moduleinfo.toVtblSymbol(), 0, TYM.TYnptr); // vtbl for ModuleInfo | |
| 0 | 1617 else |
| 174 | 1618 { |
| 0 | 1619 //printf("moduleinfo is null\n"); |
| 1620 dtdword(&dt, 0); // BUG: should be an assert() | |
| 1621 } | |
| 1622 dtdword(&dt, 0); // monitor | |
| 179 | 1623 } |
| 0 | 1624 // name[] |
| 1625 string name = toPrettyChars(); | |
| 1626 size_t namelen = name.length; | |
| 1627 dtdword(&dt, namelen); | |
| 1628 dtabytes(&dt, TYM.TYnptr, 0, namelen + 1, toStringz(name)); | |
| 1629 | |
| 1630 ClassDeclarations aclasses = new ClassDeclarations(); | |
| 1631 | |
| 1632 //printf("members.dim = %d\n", members.dim); | |
|
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parents:
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|
1633 foreach(Dsymbol member; members) |
| 174 | 1634 { |
| 0 | 1635 //printf("\tmember '%s'\n", member.toChars()); |
| 1636 member.addLocalClass(aclasses); | |
| 1637 } | |
| 1638 | |
| 1639 // importedModules[] | |
| 1640 int aimports_dim = aimports.dim; | |
| 1641 for (int i = 0; i < aimports.dim; i++) | |
| 174 | 1642 { |
| 0 | 1643 Module m = cast(Module)aimports.data[i]; |
| 1644 if (!m.needModuleInfo()) | |
| 1645 aimports_dim--; | |
| 1646 } | |
| 1647 | |
| 1648 dtdword(&dt, aimports_dim); | |
| 1649 if (aimports_dim) | |
| 1650 dtxoff(&dt, csym, sizeof_ModuleInfo, TYM.TYnptr); | |
| 1651 else | |
| 1652 dtdword(&dt, 0); | |
| 1653 | |
| 1654 // localClasses[] | |
| 1655 dtdword(&dt, aclasses.dim); | |
| 1656 if (aclasses.dim) | |
| 1657 dtxoff(&dt, csym, sizeof_ModuleInfo + aimports_dim * PTRSIZE, TYM.TYnptr); | |
| 1658 else | |
| 1659 dtdword(&dt, 0); | |
| 1660 | |
| 1661 if (needmoduleinfo) | |
| 1662 dtdword(&dt, 8|0); // flags (4 means MIstandalone) | |
| 1663 else | |
| 1664 dtdword(&dt, 8|4); // flags (4 means MIstandalone) | |
| 1665 | |
| 179 | 1666 if (ssharedctor) |
| 1667 dtxoff(&dt, ssharedctor, 0, TYnptr); | |
| 0 | 1668 else |
| 1669 dtdword(&dt, 0); | |
| 1670 | |
| 179 | 1671 if (sshareddtor) |
| 1672 dtxoff(&dt, sshareddtor, 0, TYnptr); | |
| 0 | 1673 else |
| 1674 dtdword(&dt, 0); | |
| 1675 | |
| 1676 if (stest) | |
| 1677 dtxoff(&dt, stest, 0, TYM.TYnptr); | |
| 1678 else | |
| 1679 dtdword(&dt, 0); | |
| 1680 | |
| 1681 /// version (DMDV2) { | |
| 1682 FuncDeclaration sgetmembers = findGetMembers(); | |
| 1683 if (sgetmembers) | |
| 1684 dtxoff(&dt, sgetmembers.toSymbol(), 0, TYM.TYnptr); | |
| 1685 else | |
| 1686 /// } | |
| 1687 dtdword(&dt, 0); // xgetMembers | |
| 1688 | |
| 1689 if (sictor) | |
| 1690 dtxoff(&dt, sictor, 0, TYM.TYnptr); | |
| 1691 else | |
| 1692 dtdword(&dt, 0); | |
| 1693 | |
| 1694 version (DMDV2) { | |
| 179 | 1695 if (sctor) |
| 1696 dtxoff(&dt, sctor, 0, TYnptr); | |
| 1697 else | |
| 1698 dtdword(&dt, 0); | |
| 1699 | |
| 1700 if (sdtor) | |
| 1701 dtxoff(&dt, sdtor, 0, TYnptr); | |
| 1702 else | |
| 1703 dtdword(&dt, 0); | |
| 1704 | |
| 1705 dtdword(&dt, 0); // index | |
| 1706 | |
| 1707 // void*[1] reserved; | |
| 0 | 1708 dtdword(&dt, 0); |
| 1709 } | |
| 1710 ////////////////////////////////////////////// | |
| 1711 | |
| 1712 for (int i = 0; i < aimports.dim; i++) | |
| 174 | 1713 { |
| 0 | 1714 Module m = cast(Module)aimports.data[i]; |
| 1715 | |
| 1716 if (m.needModuleInfo()) | |
| 174 | 1717 { |
| 0 | 1718 Symbol* s = m.toSymbol(); |
| 1719 | |
| 1720 /* Weak references don't pull objects in from the library, | |
| 1721 * they resolve to 0 if not pulled in by something else. | |
| 1722 * Don't pull in a module just because it was imported. | |
| 1723 */ | |
| 1724 version (OMFOBJ) {// Optlink crashes with weak symbols at EIP 41AFE7, 402000 | |
| 1725 } else { | |
| 1726 s.Sflags |= SFL.SFLweak; | |
| 1727 } | |
| 1728 dtxoff(&dt, s, 0, TYM.TYnptr); | |
| 1729 } | |
| 1730 } | |
| 1731 | |
|
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Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
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|
1732 foreach (cd; aclasses) |
| 0 | 1733 { |
| 1734 dtxoff(&dt, cd.toSymbol(), 0, TYM.TYnptr); | |
| 1735 } | |
| 1736 | |
| 1737 csym.Sdt = dt; | |
| 1738 version (ELFOBJ_OR_MACHOBJ) { | |
| 1739 // Cannot be CONST because the startup code sets flag bits in it | |
| 1740 csym.Sseg = Segment.DATA; | |
| 1741 } | |
| 1742 | |
| 1743 outdata(csym); | |
| 1744 | |
| 1745 ////////////////////////////////////////////// | |
| 1746 | |
| 1747 obj_moduleinfo(msym); | |
| 1748 } | |
| 1749 | |
| 72 | 1750 override Module isModule() { return this; } |
|
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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:
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|
1751 } |