Mercurial > projects > ddmd
annotate dmd/Module.d @ 170:96c0fff6897d
more global state cleanup
| author | korDen |
|---|---|
| date | Thu, 30 Sep 2010 14:09:50 +0400 |
| parents | e7769d53e750 |
| children | af724d3510d7 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.Module; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.Package; |
| 5 import dmd.DsymbolTable; | |
| 6 import dmd.backend.TYM; | |
| 7 import dmd.Array; | |
| 8 import dmd.StaticDtorDeclaration; | |
| 9 import dmd.Scope; | |
| 10 import dmd.Id; | |
| 11 import dmd.Import; | |
| 12 import dmd.ClassDeclaration; | |
| 13 import dmd.ModuleDeclaration; | |
| 14 import dmd.File; | |
| 15 import dmd.Identifier; | |
| 79 | 16 import dmd.Json; |
| 0 | 17 import dmd.Dsymbol; |
| 18 import dmd.ModuleInfoDeclaration; | |
| 19 import dmd.FuncDeclaration; | |
| 20 import dmd.Loc; | |
| 21 import dmd.Macro; | |
| 22 import dmd.Escape; | |
| 23 import dmd.OutBuffer; | |
| 24 import dmd.HdrGenState; | |
| 25 import dmd.ArrayTypes; | |
| 26 import dmd.FileName; | |
| 27 import dmd.Global; | |
| 28 import dmd.Parser; | |
| 29 import dmd.Lexer; | |
| 30 import dmd.Util; | |
| 31 import dmd.String; | |
| 32 import dmd.ScopeDsymbol; | |
| 33 import dmd.Type; | |
| 34 import dmd.backend.TYPE; | |
| 35 import dmd.backend.Cstate; | |
| 36 import dmd.backend.OPER; | |
| 37 import dmd.backend.REG; | |
| 38 import dmd.backend.Symbol; | |
| 39 import dmd.backend.elem; | |
| 40 import dmd.backend.mTYman; | |
| 41 import dmd.backend.Util; | |
| 42 import dmd.backend.SC; | |
| 43 import dmd.backend.FL; | |
| 44 import dmd.backend.SFL; | |
| 45 import dmd.backend.TF; | |
| 46 import dmd.backend.RTLSYM; | |
| 47 import dmd.backend.BC; | |
| 48 import dmd.backend.block; | |
| 49 import dmd.backend.targ_types; | |
| 50 import dmd.backend.dt_t; | |
| 51 import dmd.backend.TYM; | |
| 52 import dmd.backend.Util; | |
| 53 import dmd.backend.Classsym; | |
| 54 import dmd.backend.glue; | |
| 55 import dmd.backend.LIST; | |
| 56 import dmd.codegen.Util; | |
| 57 | |
| 58 import core.stdc.string; | |
| 59 import core.stdc.stdlib; | |
| 60 | |
| 4 | 61 import core.memory; |
| 2 | 62 |
| 0 | 63 uint readwordLE(ushort* p) |
| 64 { | |
| 65 version (__I86__) { | |
| 66 return *p; | |
| 67 } else { | |
| 68 return ((cast(ubyte*)p)[1] << 8) | (cast(ubyte*)p)[0]; | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 uint readwordBE(ushort* p) | |
| 73 { | |
| 74 return ((cast(ubyte*)p)[0] << 8) | (cast(ubyte*)p)[1]; | |
| 75 } | |
| 76 | |
| 77 uint readlongLE(uint* p) | |
| 78 { | |
| 79 version (__I86__) { | |
| 80 return *p; | |
| 81 } else { | |
| 82 return (cast(ubyte*)p)[0] | | |
| 83 ((cast(ubyte*)p)[1] << 8) | | |
| 84 ((cast(ubyte*)p)[2] << 16) | | |
| 85 ((cast(ubyte*)p)[3] << 24); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 uint readlongBE(uint* p) | |
| 90 { | |
| 91 return (cast(ubyte*)p)[3] | | |
| 92 ((cast(ubyte*)p)[2] << 8) | | |
| 93 ((cast(ubyte*)p)[1] << 16) | | |
| 94 ((cast(ubyte*)p)[0] << 24); | |
| 95 } | |
| 96 | |
| 97 /* Segments */ | |
| 98 enum Segment { | |
| 99 CODE = 1, /* code segment */ | |
| 100 DATA = 2, /* initialized data */ | |
| 101 CDATA = 3, /* constant data */ | |
| 102 UDATA = 4, /* uninitialized data */ | |
| 103 UNKNOWN = -1, /* unknown segment */ | |
| 104 } | |
| 105 | |
| 106 struct seg_data | |
| 107 { | |
| 108 int SDseg; // omf file segment index | |
| 109 targ_size_t SDoffset; // starting offset for data | |
| 110 | |
| 111 bool isfarseg; | |
| 112 int seg; // segment number | |
| 113 int lnameidx; // lname idx of segment name | |
| 114 int classidx; // lname idx of class name | |
| 115 uint attr; // segment attribute | |
| 116 targ_size_t origsize; // original size | |
| 117 int seek; // seek position in output file | |
| 118 } | |
| 119 | |
| 120 extern (C) extern __gshared seg_data** SegData; | |
| 121 | |
| 122 ref targ_size_t Offset(Segment seg) { | |
| 123 return SegData[seg].SDoffset; | |
| 124 } | |
| 125 | |
| 126 ref targ_size_t Doffset() { | |
| 127 return SegData[Segment.DATA].SDoffset; | |
| 128 } | |
| 129 | |
| 130 ref targ_size_t CDoffset() { | |
| 131 return SegData[Segment.CDATA].SDoffset; | |
| 132 } | |
| 133 | |
| 134 ref targ_size_t UDoffset() { | |
| 135 return SegData[Segment.UDATA].SDoffset; | |
| 136 } | |
| 137 | |
| 138 enum CF { | |
| 139 CFes = 1, // generate an ES: segment override for this instr | |
| 140 CFjmp16 = 2, // need 16 bit jump offset (long branch) | |
| 141 CFtarg = 4, // this code is the target of a jump | |
| 142 CFseg = 8, // get segment of immediate value | |
| 143 CFoff = 0x10, // get offset of immediate value | |
| 144 CFss = 0x20, // generate an SS: segment override (not with | |
| 145 // CFes at the same time, though!) | |
| 146 CFpsw = 0x40, // we need the flags result after this instruction | |
| 147 CFopsize = 0x80, // prefix with operand size | |
| 148 CFaddrsize = 0x100, // prefix with address size | |
| 149 CFds = 0x200, // need DS override (not with es, ss, or cs ) | |
| 150 CFcs = 0x400, // need CS override | |
| 151 CFfs = 0x800, // need FS override | |
| 152 CFgs = (CFcs | CFfs), // need GS override | |
| 153 CFwait = 0x1000, // If I32 it indicates when to output a WAIT | |
| 154 CFselfrel = 0x2000, // if self-relative | |
| 155 CFunambig = 0x4000, // indicates cannot be accessed by other addressing | |
| 156 // modes | |
| 157 CFtarg2 = 0x8000, // like CFtarg, but we can't optimize this away | |
| 158 CFvolatile = 0x10000, // volatile reference, do not schedule | |
| 159 CFclassinit = 0x20000, // class init code | |
| 160 | |
| 161 CFSEG = (CFes | CFss | CFds | CFcs | CFfs | CFgs), | |
| 162 CFPREFIX = (CFSEG | CFopsize | CFaddrsize), | |
| 163 } | |
| 164 | |
| 165 class Module : Package | |
| 166 { | |
| 167 string arg; // original argument name | |
| 168 ModuleDeclaration md; // if !null, the contents of the ModuleDeclaration declaration | |
| 169 File srcfile; // input source file | |
| 170 File objfile; // output .obj file | |
| 171 File hdrfile; // 'header' file | |
| 172 File symfile; // output symbol file | |
| 173 File docfile; // output documentation file | |
| 174 uint errors; // if any errors in file | |
| 175 uint numlines; // number of lines in source file | |
| 176 int isHtml; // if it is an HTML file | |
| 177 int isDocFile; // if it is a documentation input file, not D source | |
| 178 int needmoduleinfo; /// TODO: change to bool | |
| 179 version (IN_GCC) { | |
| 180 int strictlyneedmoduleinfo; | |
| 181 } | |
| 182 | |
| 183 int selfimports; // 0: don't know, 1: does not, 2: does | |
| 184 int selfImports() // returns !=0 if module imports itself | |
| 185 { | |
| 186 assert(false); | |
| 187 } | |
| 188 | |
| 189 int insearch; | |
| 190 Identifier searchCacheIdent; | |
| 191 Dsymbol searchCacheSymbol; // cached value of search | |
| 192 int searchCacheFlags; // cached flags | |
| 193 | |
| 194 int semanticstarted; // has semantic() been started? | |
| 195 int semanticRun; // has semantic() been done? | |
| 196 int root; // != 0 if this is a 'root' module, | |
| 197 // i.e. a module that will be taken all the | |
| 198 // way to an object file | |
| 199 Module importedFrom; // module from command line we're imported from, | |
| 200 // i.e. a module that will be taken all the | |
| 201 // way to an object file | |
| 202 | |
| 203 Array decldefs; // top level declarations for this Module | |
| 204 | |
| 205 Array aimports; // all imported modules | |
| 206 | |
| 207 ModuleInfoDeclaration vmoduleinfo; | |
| 208 | |
| 209 uint debuglevel; // debug level | |
| 129 | 210 Vector!string debugids; // debug identifiers |
| 211 Vector!string debugidsNot; // forward referenced debug identifiers | |
| 0 | 212 |
| 213 uint versionlevel; // version level | |
| 214 Array versionids; // version identifiers | |
| 215 Array versionidsNot; // forward referenced version identifiers | |
| 216 | |
| 217 Macro macrotable; // document comment macros | |
| 218 Escape escapetable; // document comment escapes | |
| 219 bool safe; // TRUE if module is marked as 'safe' | |
| 220 | |
| 221 this(string filename, Identifier ident, int doDocComment, int doHdrGen) | |
| 222 { | |
| 223 super(ident); | |
| 224 FileName objfilename; | |
| 225 | |
| 226 aimports = new Array(); | |
| 227 | |
| 228 //writef("Module.Module(filename = '%s', ident = '%s')\n", filename, ident.toChars()); | |
| 229 this.arg = filename; | |
| 230 | |
| 231 FileName srcfilename = FileName.defaultExt(filename, global.mars_ext); | |
| 232 if (!srcfilename.equalsExt(global.mars_ext) && | |
| 233 !srcfilename.equalsExt(global.hdr_ext) && | |
| 234 !srcfilename.equalsExt("dd")) | |
| 235 { | |
| 236 if (srcfilename.equalsExt("html") || | |
| 237 srcfilename.equalsExt("htm") || | |
| 238 srcfilename.equalsExt("xhtml")) | |
| 239 { | |
| 240 if (!global.params.useDeprecated) | |
| 241 error("html source files is deprecated %s", srcfilename.toChars()); | |
| 242 isHtml = 1; | |
| 243 } | |
| 244 else | |
| 245 { | |
| 246 error("source file name '%s' must have .%s extension", srcfilename.toChars(), global.mars_ext); | |
| 247 fatal(); | |
| 248 } | |
| 249 } | |
| 250 | |
| 251 string argobj; | |
| 252 if (global.params.objname) | |
| 253 argobj = global.params.objname; | |
| 254 else if (global.params.preservePaths) | |
| 255 argobj = filename; | |
| 256 else | |
| 257 argobj = FileName.name(filename); | |
| 258 if (!FileName.absolute(argobj)) | |
| 259 { | |
| 260 argobj = FileName.combine(global.params.objdir, argobj); | |
| 261 } | |
| 262 | |
| 263 if (global.params.objname) | |
| 264 objfilename = new FileName(argobj); | |
| 265 else | |
| 266 objfilename = FileName.forceExt(argobj, global.obj_ext); | |
| 267 | |
| 268 FileName symfilename = FileName.forceExt(filename, global.sym_ext); | |
| 269 | |
| 270 srcfile = new File(srcfilename); | |
| 271 | |
| 272 if (doDocComment) { | |
| 273 setDocfile(); | |
| 274 } | |
| 275 | |
| 276 if (doHdrGen) { | |
| 277 setHdrfile(); | |
| 278 } | |
| 279 | |
| 280 objfile = new File(objfilename); | |
| 281 symfile = new File(symfilename); | |
| 282 } | |
| 283 | |
| 129 | 284 static Module load(Loc loc, Vector!Identifier packages, Identifier ident) |
| 0 | 285 { |
| 286 Module m; | |
| 287 string filename; | |
| 288 | |
| 289 //writef("Module.load(ident = '%s')\n", ident.toChars()); | |
| 290 | |
| 291 // Build module filename by turning: | |
| 292 // foo.bar.baz | |
| 293 // into: | |
| 294 // foo\bar\baz | |
| 295 filename = ident.toChars(); | |
| 296 if (packages && packages.dim) | |
| 297 { | |
| 129 | 298 scope OutBuffer buf = new OutBuffer(); |
| 299 int i; | |
| 0 | 300 |
|
128
e6e542f37b94
Some more Array -> Vector conversions
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
126
diff
changeset
|
301 foreach (pid; packages) |
| 0 | 302 { |
| 303 buf.writestring(pid.toChars()); | |
| 114 | 304 version (Windows) |
| 305 { | |
| 0 | 306 buf.writeByte('\\'); |
| 114 | 307 } |
| 308 else | |
| 309 { | |
| 0 | 310 buf.writeByte('/'); |
| 311 } | |
| 312 } | |
| 313 buf.writestring(filename); | |
| 314 filename = buf.extractString(); | |
| 315 } | |
| 316 | |
| 317 m = new Module(filename, ident, 0, 0); | |
| 318 m.loc = loc; | |
| 319 | |
| 320 /* Search along global.path for .di file, then .d file. | |
| 321 */ | |
| 322 string result = null; | |
| 323 FileName fdi = FileName.forceExt(filename, global.hdr_ext); | |
| 324 FileName fd = FileName.forceExt(filename, global.mars_ext); | |
| 325 string sdi = fdi.toChars(); | |
| 326 string sd = fd.toChars(); | |
| 327 | |
| 328 if (FileName.exists(sdi)) { | |
| 329 result = sdi; | |
| 330 } else if (FileName.exists(sd)) { | |
| 331 result = sd; | |
| 332 } else if (FileName.absolute(filename)) { | |
| 333 ; | |
| 334 } | |
| 335 else | |
| 336 { | |
| 337 foreach (p; global.path) | |
| 338 { | |
| 339 string n = FileName.combine(p, sdi); | |
| 340 | |
| 341 if (FileName.exists(n)) | |
| 342 { | |
| 343 result = n; | |
| 344 break; | |
| 345 } | |
| 346 | |
| 347 n = FileName.combine(p, sd); | |
| 348 if (FileName.exists(n)) | |
| 349 { | |
| 350 result = n; | |
| 351 break; | |
| 352 } | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 if (result) | |
| 357 m.srcfile = new File(result); | |
| 358 | |
| 359 if (global.params.verbose) | |
| 360 { | |
| 361 writef("import "); | |
| 362 if (packages) | |
| 363 { | |
|
128
e6e542f37b94
Some more Array -> Vector conversions
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
126
diff
changeset
|
364 foreach (pid; packages) |
| 0 | 365 { |
| 366 writef("%s.", pid.toChars()); | |
| 367 } | |
| 368 } | |
| 369 writef("%s\t(%s)\n", ident.toChars(), m.srcfile.toChars()); | |
| 370 } | |
| 371 | |
| 372 m.read(loc); | |
| 373 m.parse(); | |
| 374 | |
| 375 version (IN_GCC) { | |
| 376 d_gcc_magic_module(m); | |
| 377 } | |
| 378 | |
| 379 return m; | |
| 380 } | |
| 381 | |
| 72 | 382 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 383 { |
| 384 assert(false); | |
| 385 } | |
| 79 | 386 |
| 387 override void toJsonBuffer(OutBuffer buf) | |
| 388 { | |
| 96 | 389 buf.writestring("{\n"); |
| 79 | 390 |
| 96 | 391 if (md) |
| 392 JsonProperty(buf, Pname, md.toChars()); | |
| 79 | 393 |
| 96 | 394 JsonProperty(buf, Pkind, kind()); |
| 79 | 395 |
| 96 | 396 JsonProperty(buf, Pfile, srcfile.toChars()); |
| 79 | 397 |
| 96 | 398 if (comment) |
| 399 JsonProperty(buf, Pcomment, comment); | |
| 79 | 400 |
| 96 | 401 JsonString(buf, Pmembers); |
| 402 buf.writestring(" : [\n"); | |
| 79 | 403 |
| 96 | 404 size_t offset = buf.offset; |
| 405 foreach (Dsymbol s; members) | |
| 406 { | |
| 407 if (offset != buf.offset) | |
| 408 { | |
| 409 buf.writestring(",\n"); | |
| 410 offset = buf.offset; | |
| 411 } | |
| 412 s.toJsonBuffer(buf); | |
| 413 } | |
| 79 | 414 |
| 96 | 415 JsonRemoveComma(buf); |
| 416 buf.writestring("]\n"); | |
| 79 | 417 |
| 96 | 418 buf.writestring("}\n"); |
| 419 } | |
| 0 | 420 |
| 72 | 421 override string kind() |
| 0 | 422 { |
| 423 return "module"; | |
| 424 } | |
| 425 | |
| 426 void setDocfile() // set docfile member | |
| 427 { | |
| 428 assert(false); | |
| 429 } | |
| 430 | |
| 431 void read(Loc loc) // read file | |
| 432 { | |
| 433 //writef("Module.read('%s') file '%s'\n", toChars(), srcfile.toChars()); | |
| 434 if (srcfile.read()) | |
| 435 { | |
| 436 error(loc, "cannot read file '%s'", srcfile.toChars()); | |
| 437 fatal(); | |
| 438 } | |
| 439 } | |
| 440 | |
| 441 version (IN_GCC) { | |
| 442 void parse(bool dump_source = false) // syntactic parse | |
| 443 { | |
| 444 assert(false); | |
| 445 } | |
| 446 } else { | |
| 447 void parse() // syntactic parse | |
| 448 { | |
| 449 uint le; | |
| 450 uint bom; | |
| 451 | |
| 452 //printf("Module.parse()\n"); | |
| 453 | |
| 454 string srcname = srcfile.name.toChars(); | |
| 455 //printf("Module.parse(srcname = '%s')\n", srcname); | |
| 456 | |
| 457 ubyte* buf = srcfile.buffer; | |
| 458 uint buflen = srcfile.len; | |
| 459 | |
| 460 if (buflen >= 2) | |
| 461 { | |
| 462 /* Convert all non-UTF-8 formats to UTF-8. | |
| 463 * BOM : http://www.unicode.org/faq/utf_bom.html | |
| 464 * 00 00 FE FF UTF-32BE, big-endian | |
| 465 * FF FE 00 00 UTF-32LE, little-endian | |
| 466 * FE FF UTF-16BE, big-endian | |
| 467 * FF FE UTF-16LE, little-endian | |
| 468 * EF BB BF UTF-8 | |
| 469 */ | |
| 470 | |
| 471 bom = 1; // assume there's a BOM | |
| 472 if (buf[0] == 0xFF && buf[1] == 0xFE) | |
| 473 { | |
| 474 if (buflen >= 4 && buf[2] == 0 && buf[3] == 0) | |
| 475 { // UTF-32LE | |
| 476 le = 1; | |
| 477 | |
| 478 Lutf32: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
479 OutBuffer dbuf = new OutBuffer(); |
| 0 | 480 uint* pu = cast(uint*)buf; |
| 481 uint* pumax = &pu[buflen / 4]; | |
| 482 | |
| 483 if (buflen & 3) | |
| 484 { error("odd length of UTF-32 char source %u", buflen); | |
| 485 fatal(); | |
| 486 } | |
| 487 | |
| 488 dbuf.reserve(buflen / 4); | |
| 489 for (pu += bom; pu < pumax; pu++) | |
| 490 { | |
| 491 uint u = le ? readlongLE(pu) : readlongBE(pu); | |
| 492 if (u & ~0x7F) | |
| 493 { | |
| 494 if (u > 0x10FFFF) | |
| 495 { error("UTF-32 value %08x greater than 0x10FFFF", u); | |
| 496 fatal(); | |
| 497 } | |
| 498 dbuf.writeUTF8(u); | |
| 499 } | |
| 500 else | |
| 501 dbuf.writeByte(u); | |
| 502 } | |
| 503 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 504 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 505 buf = cast(ubyte*) dbuf.extractData(); | |
| 506 } | |
| 507 else | |
| 508 { | |
| 509 // UTF-16LE (X86) | |
| 510 // Convert it to UTF-8 | |
| 511 le = 1; | |
| 512 | |
| 513 Lutf16: | |
|
16
5c9b78899f5d
Implemented methods for Tuples, fixed some linking issues.
Robert Clipsham <robert@octarineparrot.com>
parents:
14
diff
changeset
|
514 OutBuffer dbuf = new OutBuffer(); |
| 0 | 515 ushort* pu = cast(ushort*)(buf); |
| 516 ushort *pumax = &pu[buflen / 2]; | |
| 517 | |
| 518 if (buflen & 1) | |
| 519 { error("odd length of UTF-16 char source %u", buflen); | |
| 520 fatal(); | |
| 521 } | |
| 522 | |
| 523 dbuf.reserve(buflen / 2); | |
| 524 for (pu += bom; pu < pumax; pu++) | |
| 525 { | |
| 526 uint u = le ? readwordLE(pu) : readwordBE(pu); | |
| 527 if (u & ~0x7F) | |
| 528 { | |
| 529 if (u >= 0xD800 && u <= 0xDBFF) | |
| 530 { uint u2; | |
| 531 | |
| 532 if (++pu > pumax) | |
| 533 { error("surrogate UTF-16 high value %04x at EOF", u); | |
| 534 fatal(); | |
| 535 } | |
| 536 u2 = le ? readwordLE(pu) : readwordBE(pu); | |
| 537 if (u2 < 0xDC00 || u2 > 0xDFFF) | |
| 538 { error("surrogate UTF-16 low value %04x out of range", u2); | |
| 539 fatal(); | |
| 540 } | |
| 541 u = (u - 0xD7C0) << 10; | |
| 542 u |= (u2 - 0xDC00); | |
| 543 } | |
| 544 else if (u >= 0xDC00 && u <= 0xDFFF) | |
| 545 { | |
| 546 error("unpaired surrogate UTF-16 value %04x", u); | |
| 547 fatal(); | |
| 548 } | |
| 549 else if (u == 0xFFFE || u == 0xFFFF) | |
| 550 { | |
| 551 error("illegal UTF-16 value %04x", u); | |
| 552 fatal(); | |
| 553 } | |
| 554 dbuf.writeUTF8(u); | |
| 555 } | |
| 556 else | |
| 557 dbuf.writeByte(u); | |
| 558 } | |
| 559 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 560 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 561 buf = cast(ubyte*) dbuf.extractData(); | |
| 562 } | |
| 563 } | |
| 564 else if (buf[0] == 0xFE && buf[1] == 0xFF) | |
| 565 { // UTF-16BE | |
| 566 le = 0; | |
| 567 goto Lutf16; | |
| 568 } | |
| 569 else if (buflen >= 4 && buf[0] == 0 && buf[1] == 0 && buf[2] == 0xFE && buf[3] == 0xFF) | |
| 570 { // UTF-32BE | |
| 571 le = 0; | |
| 572 goto Lutf32; | |
| 573 } | |
| 574 else if (buflen >= 3 && buf[0] == 0xEF && buf[1] == 0xBB && buf[2] == 0xBF) | |
| 575 { // UTF-8 | |
| 576 | |
| 577 buf += 3; | |
| 578 buflen -= 3; | |
| 579 } | |
| 580 else | |
| 581 { | |
| 582 /* There is no BOM. Make use of Arcane Jill's insight that | |
| 583 * the first char of D source must be ASCII to | |
| 584 * figure out the encoding. | |
| 585 */ | |
| 586 | |
| 587 bom = 0; | |
| 588 if (buflen >= 4) | |
| 589 { if (buf[1] == 0 && buf[2] == 0 && buf[3] == 0) | |
| 590 { // UTF-32LE | |
| 591 le = 1; | |
| 592 goto Lutf32; | |
| 593 } | |
| 594 else if (buf[0] == 0 && buf[1] == 0 && buf[2] == 0) | |
| 595 { // UTF-32BE | |
| 596 le = 0; | |
| 597 goto Lutf32; | |
| 598 } | |
| 599 } | |
| 600 if (buflen >= 2) | |
| 601 { | |
| 602 if (buf[1] == 0) | |
| 603 { // UTF-16LE | |
| 604 le = 1; | |
| 605 goto Lutf16; | |
| 606 } | |
| 607 else if (buf[0] == 0) | |
| 608 { // UTF-16BE | |
| 609 le = 0; | |
| 610 goto Lutf16; | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 // It's UTF-8 | |
| 615 if (buf[0] >= 0x80) | |
| 616 { error("source file must start with BOM or ASCII character, not \\x%02X", buf[0]); | |
| 617 fatal(); | |
| 618 } | |
| 619 } | |
| 620 } | |
| 621 | |
| 622 version (IN_GCC) { | |
| 623 // dump utf-8 encoded source | |
| 624 if (dump_source) | |
| 625 { // %% srcname could contain a path ... | |
| 626 d_gcc_dump_source(srcname, "utf-8", buf, buflen); | |
| 627 } | |
| 628 } | |
| 629 | |
| 630 /* If it starts with the string "Ddoc", then it's a documentation | |
| 631 * source file. | |
| 632 */ | |
| 633 if (buflen >= 4 && memcmp(buf, "Ddoc".ptr, 4) == 0) | |
| 634 { | |
| 79 | 635 comment = cast(string) ((buf + 4)[0 .. buflen]); |
| 0 | 636 isDocFile = 1; |
| 637 if (!docfile) | |
| 638 setDocfile(); | |
| 639 return; | |
| 640 } | |
| 641 if (isHtml) | |
| 642 { | |
| 643 assert(false); | |
| 644 ///OutBuffer dbuf = new OutBuffer(); | |
| 645 ///Html h = new Html(srcname, buf, buflen); | |
| 646 ///h.extractCode(dbuf); | |
| 647 ///buf = dbuf.data; | |
| 648 ///buflen = dbuf.offset; | |
| 649 | |
| 79 | 650 version (IN_GCC) |
| 651 { | |
| 0 | 652 // dump extracted source |
| 653 ///if (dump_source) | |
| 654 /// d_gcc_dump_source(srcname, "d.utf-8", buf, buflen); | |
| 655 } | |
| 656 } | |
| 657 | |
|
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658 auto p = new Parser(this, buf, buflen, docfile !is null); |
| 0 | 659 p.nextToken(); |
| 660 members = p.parseModule(); | |
| 661 md = p.md; | |
| 662 numlines = p.loc.linnum; | |
| 663 | |
| 664 DsymbolTable dst; | |
| 665 | |
| 666 if (md !is null) | |
| 667 { | |
| 668 this.ident = md.id; | |
| 669 this.safe = md.safe; | |
| 670 dst = super.resolve(md.packages, &this.parent, null); | |
| 671 } | |
| 672 else | |
| 673 { | |
| 169 | 674 dst = global.modules; |
| 0 | 675 |
| 676 /* Check to see if module name is a valid identifier | |
| 677 */ | |
| 678 if (!Lexer.isValidIdentifier(this.ident.toChars())) | |
| 679 error("has non-identifier characters in filename, use module declaration instead"); | |
| 680 } | |
| 681 | |
| 682 // Update global list of modules | |
| 683 if (!dst.insert(this)) | |
| 684 { | |
| 685 if (md) | |
| 686 error(loc, "is in multiple packages %s", md.toChars()); | |
| 687 else | |
| 688 error(loc, "is in multiple defined"); | |
| 689 } | |
| 690 else | |
| 691 { | |
| 169 | 692 global.amodules.push(cast(void*)this); |
| 0 | 693 } |
| 694 } | |
| 695 } | |
| 696 | |
| 79 | 697 override void importAll(Scope prevsc) |
| 698 { | |
| 699 //writef("+Module.importAll(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 700 | |
| 701 if (scope_ !is null) | |
| 702 return; // already done | |
| 703 | |
| 704 /* Note that modules get their own scope, from scratch. | |
| 705 * This is so regardless of where in the syntax a module | |
| 706 * gets imported, it is unaffected by context. | |
| 707 * Ignore prevsc. | |
| 708 */ | |
| 709 Scope sc = Scope.createGlobal(this); // create root scope | |
| 710 | |
| 711 // Add import of "object" if this module isn't "object" | |
| 712 if (ident != Id.object) | |
| 713 { | |
| 714 if (members.dim == 0 || members[0].ident != Id.object) | |
| 715 { | |
| 716 Import im = new Import(Loc(), null, Id.object, null, 0); | |
| 717 members.shift(im); | |
| 718 } | |
| 719 } | |
| 720 | |
| 721 if (!symtab) | |
| 722 { | |
| 723 // Add all symbols into module's symbol table | |
| 724 symtab = new DsymbolTable(); | |
| 725 foreach (Dsymbol s; members) | |
| 726 s.addMember(null, sc.scopesym, 1); | |
| 727 } | |
| 728 // anything else should be run after addMember, so version/debug symbols are defined | |
| 729 | |
| 730 /* Set scope for the symbols so that if we forward reference | |
| 731 * a symbol, it can possibly be resolved on the spot. | |
| 732 * If this works out well, it can be extended to all modules | |
| 733 * before any semantic() on any of them. | |
| 734 */ | |
| 735 setScope(sc); // remember module scope for semantic | |
| 736 foreach (Dsymbol s; members) | |
| 737 s.setScope(sc); | |
| 738 | |
| 739 foreach (Dsymbol s; members) | |
| 740 s.importAll(sc); | |
| 741 | |
| 742 sc = sc.pop(); | |
| 743 sc.pop(); // 2 pops because Scope::createGlobal() created 2 | |
| 744 } | |
| 745 | |
| 0 | 746 void semantic() // semantic analysis |
| 747 { | |
| 748 if (semanticstarted) | |
| 749 return; | |
| 750 | |
| 751 //printf("+Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 752 semanticstarted = 1; | |
| 753 | |
| 754 // Note that modules get their own scope, from scratch. | |
| 755 // This is so regardless of where in the syntax a module | |
| 756 // gets imported, it is unaffected by context. | |
| 79 | 757 Scope sc = scope_; // // see if already got one from importAll() |
| 758 if (!sc) | |
| 759 { | |
| 760 writef("test2\n"); | |
| 761 Scope.createGlobal(this); // create root scope | |
| 762 } | |
| 0 | 763 |
| 79 | 764 //writef("Module = %p, linkage = %d\n", sc.scopesym, sc.linkage); |
| 0 | 765 |
| 79 | 766 static if (false) |
| 767 { | |
| 0 | 768 // Add import of "object" if this module isn't "object" |
| 769 if (ident !is Id.object) | |
| 770 { | |
|
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|
771 auto im = new Import(Loc(0), null, Id.object, null, 0); |
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|
772 members.shift(im); |
| 0 | 773 } |
| 774 | |
| 775 // Add all symbols into module's symbol table | |
| 776 symtab = new DsymbolTable(); | |
|
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|
777 foreach(s; members) |
| 0 | 778 { |
| 13 | 779 s.addMember(null, sc.scopesym, true); |
| 0 | 780 } |
| 781 | |
| 782 /* Set scope for the symbols so that if we forward reference | |
| 783 * a symbol, it can possibly be resolved on the spot. | |
| 784 * If this works out well, it can be extended to all modules | |
| 785 * before any semantic() on any of them. | |
| 786 */ | |
|
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|
787 foreach(Dsymbol s; members) |
| 0 | 788 s.setScope(sc); |
| 79 | 789 } |
| 0 | 790 |
| 791 // Pass 1 semantic routines: do public side of the definition | |
|
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792 foreach (Dsymbol s; members) |
| 0 | 793 { |
| 794 //writef("\tModule('%s'): '%s'.semantic()\n", toChars(), s.toChars()); | |
| 795 s.semantic(sc); | |
| 796 runDeferredSemantic(); | |
| 797 } | |
| 798 | |
| 79 | 799 if (!scope_) |
| 800 { | |
| 801 sc = sc.pop(); | |
| 802 sc.pop(); // 2 pops because Scope.createGlobal() created 2 | |
| 803 } | |
| 0 | 804 semanticRun = semanticstarted; |
| 805 //printf("-Module.semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 806 } | |
| 807 | |
| 808 void semantic2() // pass 2 semantic analysis | |
| 809 { | |
| 169 | 810 auto deferred = global.deferred; |
| 0 | 811 if (deferred.dim) |
| 812 { | |
| 813 for (int i = 0; i < deferred.dim; i++) | |
| 814 { | |
| 815 Dsymbol sd = cast(Dsymbol)deferred.data[i]; | |
| 816 | |
| 817 sd.error("unable to resolve forward reference in definition"); | |
| 818 } | |
| 819 return; | |
| 820 } | |
| 821 //printf("Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 822 if (semanticstarted >= 2) | |
| 823 return; | |
| 824 assert(semanticstarted == 1); | |
| 825 semanticstarted = 2; | |
| 826 | |
| 827 // Note that modules get their own scope, from scratch. | |
| 828 // This is so regardless of where in the syntax a module | |
| 829 // gets imported, it is unaffected by context. | |
| 830 Scope sc = Scope.createGlobal(this); // create root scope | |
| 831 //printf("Module = %p\n", sc.scopesym); | |
| 832 | |
| 833 // Pass 2 semantic routines: do initializers and function bodies | |
|
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|
834 foreach(Dsymbol s; members) |
| 0 | 835 s.semantic2(sc); |
| 836 | |
| 837 sc = sc.pop(); | |
| 838 sc.pop(); | |
| 839 semanticRun = semanticstarted; | |
| 840 //printf("-Module.semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 841 } | |
| 842 | |
| 843 void semantic3() // pass 3 semantic analysis | |
| 844 { | |
| 845 //printf("Module.semantic3('%s'): parent = %p\n", toChars(), parent); | |
| 846 if (semanticstarted >= 3) | |
| 847 return; | |
| 848 assert(semanticstarted == 2); | |
| 849 semanticstarted = 3; | |
| 850 | |
| 851 // Note that modules get their own scope, from scratch. | |
| 852 // This is so regardless of where in the syntax a module | |
| 853 // gets imported, it is unaffected by context. | |
| 854 Scope sc = Scope.createGlobal(this); // create root scope | |
| 855 //printf("Module = %p\n", sc.scopesym); | |
| 856 | |
| 857 // Pass 3 semantic routines: do initializers and function bodies | |
|
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858 foreach(Dsymbol s; members) |
| 0 | 859 { |
| 860 //printf("Module %s: %s.semantic3()\n", toChars(), s.toChars()); | |
| 861 s.semantic3(sc); | |
| 862 } | |
| 863 | |
| 864 sc = sc.pop(); | |
| 865 sc.pop(); | |
| 866 semanticRun = semanticstarted; | |
| 867 } | |
| 868 | |
| 72 | 869 override void inlineScan() // scan for functions to inline |
| 0 | 870 { |
| 871 if (semanticstarted >= 4) | |
| 872 return; | |
| 873 | |
| 874 assert(semanticstarted == 3); | |
| 875 semanticstarted = 4; | |
| 876 | |
| 877 // Note that modules get their own scope, from scratch. | |
| 878 // This is so regardless of where in the syntax a module | |
| 879 // gets imported, it is unaffected by context. | |
| 880 //printf("Module = %p\n", sc.scopesym); | |
| 881 | |
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882 foreach(Dsymbol s; members) |
| 0 | 883 { |
| 884 //if (global.params.verbose) | |
| 885 //printf("inline scan symbol %s\n", s.toChars()); | |
| 886 s.inlineScan(); | |
| 887 } | |
| 888 | |
| 889 semanticRun = semanticstarted; | |
| 890 } | |
| 891 | |
| 892 void setHdrfile() // set hdrfile member | |
| 893 { | |
| 894 FileName hdrfilename; | |
| 895 string arghdr; | |
| 896 | |
| 897 if (global.params.hdrname) | |
| 898 arghdr = global.params.hdrname; | |
| 899 else if (global.params.preservePaths) | |
| 900 arghdr = arg; | |
| 901 else | |
| 902 arghdr = FileName.name(arg); | |
| 903 if (!FileName.absolute(arghdr)) | |
| 904 { | |
| 905 //FileName.ensurePathExists(global.params.hdrdir); | |
| 906 arghdr = FileName.combine(global.params.hdrdir, arghdr); | |
| 907 } | |
| 908 if (global.params.hdrname) | |
| 909 hdrfilename = new FileName(arghdr); | |
| 910 else | |
| 911 hdrfilename = FileName.forceExt(arghdr, global.hdr_ext); | |
| 912 | |
| 913 if (hdrfilename.str == srcfile.name.str) | |
| 914 { | |
| 915 error("Source file and 'header' file have same name '%s'", srcfile.name.str); | |
| 916 fatal(); | |
| 917 } | |
| 918 | |
| 919 hdrfile = new File(hdrfilename); | |
| 920 } | |
| 921 | |
| 922 version (_DH) { | |
| 923 void genhdrfile() // generate D import file | |
| 924 { | |
| 925 assert(false); | |
| 926 } | |
| 927 } | |
| 928 | |
| 929 /************************************** | |
| 930 * Generate .obj file for Module. | |
| 931 */ | |
| 932 void genobjfile(int multiobj) | |
| 933 { | |
| 934 //EEcontext *ee = env.getEEcontext(); | |
| 935 | |
| 936 //printf("Module.genobjfile(multiobj = %d) %s\n", multiobj, toChars()); | |
| 937 | |
| 938 lastmname = srcfile.toChars(); /// global mutation | |
| 939 | |
| 940 obj_initfile(toStringz(lastmname), null, toStringz(toPrettyChars())); | |
| 941 | |
| 942 eictor = null; | |
| 943 ictorlocalgot = null; | |
| 944 ector = null; | |
| 945 ectorgates.setDim(0); | |
| 946 edtor = null; | |
| 947 etest = null; | |
| 948 dtorcount = 0; | |
| 949 | |
| 950 if (doppelganger) | |
| 951 { | |
| 952 /* Generate a reference to the moduleinfo, so the module constructors | |
| 953 * and destructors get linked in. | |
| 954 */ | |
| 955 Module m = cast(Module)aimports.data[0]; | |
| 956 assert(m); | |
| 957 if (m.sictor || m.sctor || m.sdtor) | |
| 958 { | |
| 959 Symbol* s = m.toSymbol(); | |
| 960 //objextern(s); | |
| 961 //if (!s.Sxtrnnum) objextdef(s.Sident); | |
| 962 if (!s.Sxtrnnum) | |
| 963 { | |
| 964 //printf("%s\n", s.Sident); | |
| 965 static if (false) { | |
| 966 /* This should work, but causes optlink to fail in common/newlib.asm */ | |
| 967 objextdef(s.Sident); | |
| 968 } else { | |
|
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|
969 version (ELFOBJ_OR_MACHOBJ) {///ELFOBJ || MACHOBJ |
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|
970 int nbytes = reftoident(Segment.DATA, Offset(Segment.DATA), s, 0, CF.CFoff); |
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|
971 Offset(Segment.DATA) += nbytes; |
| 0 | 972 } else { |
| 973 int nbytes = reftoident(Segment.DATA, Doffset, s, 0, CF.CFoff); | |
| 974 Doffset() += nbytes; | |
| 975 } | |
| 976 } | |
| 977 } | |
| 978 } | |
| 979 } | |
| 980 | |
| 981 if (global.params.cov) | |
| 982 { | |
| 983 /* Create coverage identifier: | |
| 984 * private uint[numlines] __coverage; | |
| 985 */ | |
| 986 cov = symbol_calloc("__coverage"); | |
| 987 cov.Stype = type_fake(TYM.TYint); | |
| 988 cov.Stype.Tmangle = mTYman.mTYman_c; | |
| 989 cov.Stype.Tcount++; | |
| 990 cov.Sclass = SC.SCstatic; | |
| 991 cov.Sfl = FL.FLdata; | |
| 992 version (ELFOBJ_OR_MACHOBJ) { | |
| 993 cov.Sseg = Segment.UDATA; | |
| 994 } | |
| 995 dtnzeros(&cov.Sdt, 4 * numlines); | |
| 996 outdata(cov); | |
| 997 slist_add(cov); | |
| 998 | |
| 4 | 999 covb = cast(uint*)GC.calloc(((numlines + 32) / 32) * (*covb).sizeof); |
| 0 | 1000 } |
|
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parents:
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diff
changeset
|
1001 |
|
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|
1002 foreach(Dsymbol member; members) |
| 0 | 1003 member.toObjFile(multiobj); |
|
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diff
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|
1004 |
| 0 | 1005 if (global.params.cov) |
| 1006 { | |
| 1007 /* Generate | |
| 1008 * bit[numlines] __bcoverage; | |
| 1009 */ | |
| 1010 Symbol* bcov = symbol_calloc("__bcoverage"); | |
| 1011 bcov.Stype = type_fake(TYM.TYuint); | |
| 1012 bcov.Stype.Tcount++; | |
| 1013 bcov.Sclass = SC.SCstatic; | |
| 1014 bcov.Sfl = FL.FLdata; | |
| 1015 version (ELFOBJ_OR_MACHOBJ) { | |
| 1016 bcov.Sseg = Segment.DATA; | |
| 1017 } | |
| 1018 dtnbytes(&bcov.Sdt, (numlines + 32) / 32 * (*covb).sizeof, cast(char*)covb); | |
| 1019 outdata(bcov); | |
| 1020 | |
| 2 | 1021 ///free(covb); |
| 0 | 1022 covb = null; |
| 1023 | |
| 1024 /* Generate: | |
| 1025 * _d_cover_register(uint[] __coverage, BitArray __bcoverage, string filename); | |
| 1026 * and prepend it to the static constructor. | |
| 1027 */ | |
| 1028 | |
| 1029 /* t will be the type of the functions generated: | |
| 1030 * extern (C) void func(); | |
| 1031 */ | |
| 1032 type* t = type_alloc(TYM.TYnfunc); | |
| 1033 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1034 t.Tmangle = mTYman.mTYman_c; | |
| 1035 t.Tnext = tsvoid; | |
| 1036 tsvoid.Tcount++; | |
| 1037 | |
| 1038 sictor = toSymbolX("__modictor", SC.SCglobal, t, "FZv"); | |
| 1039 cstate.CSpsymtab = &sictor.Sfunc.Flocsym; | |
| 1040 localgot = ictorlocalgot; | |
| 1041 elem* e; | |
| 1042 | |
| 1043 e = el_params(el_ptr(cov), el_long(TYM.TYuint, numlines), | |
| 1044 el_ptr(bcov), el_long(TYM.TYuint, numlines), | |
| 1045 toEfilename(), | |
| 1046 null); | |
| 1047 e = el_bin(OPER.OPcall, TYM.TYvoid, el_var(rtlsym[RTLSYM.RTLSYM_DCOVER]), e); | |
| 1048 eictor = el_combine(e, eictor); | |
| 1049 ictorlocalgot = localgot; | |
| 1050 } | |
| 1051 | |
| 1052 // If coverage / static constructor / destructor / unittest calls | |
| 1053 if (eictor || ector || ectorgates.dim || edtor || etest) | |
| 1054 { | |
| 1055 /* t will be the type of the functions generated: | |
| 1056 * extern (C) void func(); | |
| 1057 */ | |
| 1058 type* t = type_alloc(TYM.TYnfunc); | |
| 1059 t.Tflags |= TF.TFprototype | TF.TFfixed; | |
| 1060 t.Tmangle = mTYman.mTYman_c; | |
| 1061 t.Tnext = tsvoid; | |
| 1062 tsvoid.Tcount++; | |
| 1063 | |
| 170 | 1064 enum moddeco = "FZv"; |
| 0 | 1065 |
| 1066 if (eictor) | |
| 1067 { | |
| 1068 localgot = ictorlocalgot; | |
| 1069 | |
| 1070 block* b = block_calloc(); | |
| 1071 b.BC = BC.BCret; | |
| 1072 b.Belem = eictor; | |
| 1073 sictor.Sfunc.Fstartblock = b; | |
| 1074 writefunc(sictor); | |
| 1075 } | |
| 1076 | |
| 1077 if (ector || ectorgates.dim) | |
| 1078 { | |
| 1079 localgot = null; | |
| 1080 sctor = toSymbolX("__modctor", SC.SCglobal, t, moddeco); | |
| 1081 cstate.CSpsymtab = &sctor.Sfunc.Flocsym; | |
| 1082 | |
| 1083 for (int i = 0; i < ectorgates.dim; i++) | |
| 1084 { | |
| 1085 StaticDtorDeclaration f = cast(StaticDtorDeclaration)ectorgates.data[i]; | |
| 1086 | |
| 1087 Symbol* s = f.vgate.toSymbol(); | |
| 1088 elem* e = el_var(s); | |
| 1089 e = el_bin(OPER.OPaddass, TYM.TYint, e, el_long(TYM.TYint, 1)); | |
| 1090 ector = el_combine(ector, e); | |
| 1091 } | |
| 1092 | |
| 1093 block* b = block_calloc(); | |
| 1094 b.BC = BC.BCret; | |
| 1095 b.Belem = ector; | |
| 1096 sctor.Sfunc.Fstartblock = b; | |
| 1097 writefunc(sctor); | |
| 1098 version (STATICCTOR) { | |
| 1099 obj_staticctor(sctor, dtorcount, 1); | |
| 1100 } | |
| 1101 } | |
| 1102 | |
| 1103 if (edtor) | |
| 1104 { | |
| 1105 localgot = null; | |
| 1106 sdtor = toSymbolX("__moddtor", SC.SCglobal, t, moddeco); | |
| 1107 | |
| 1108 block* b = block_calloc(); | |
| 1109 b.BC = BC.BCret; | |
| 1110 b.Belem = edtor; | |
| 1111 sdtor.Sfunc.Fstartblock = b; | |
| 1112 writefunc(sdtor); | |
| 1113 } | |
| 1114 | |
| 1115 if (etest) | |
| 1116 { | |
| 1117 localgot = null; | |
| 1118 stest = toSymbolX("__modtest", SC.SCglobal, t, moddeco); | |
| 1119 | |
| 1120 block* b = block_calloc(); | |
| 1121 b.BC = BC.BCret; | |
| 1122 b.Belem = etest; | |
| 1123 stest.Sfunc.Fstartblock = b; | |
| 1124 writefunc(stest); | |
| 1125 } | |
| 1126 | |
| 1127 if (doppelganger) | |
| 1128 genmoduleinfo(); | |
| 1129 } | |
| 1130 | |
| 1131 if (doppelganger) | |
| 1132 { | |
| 1133 obj_termfile(); | |
| 1134 return; | |
| 1135 } | |
| 1136 | |
| 1137 if (global.params.multiobj) | |
| 1138 { /* This is necessary because the main .obj for this module is written | |
| 1139 * first, but determining whether marray or massert are needed is done | |
| 1140 * possibly later in the doppelganger modules. | |
| 1141 * Another way to fix it is do the main one last. | |
| 1142 */ | |
| 1143 toModuleAssert(); | |
| 1144 toModuleArray(); | |
| 1145 } | |
| 1146 | |
| 1147 // If module assert | |
| 1148 for (int i = 0; i < 2; i++) | |
| 1149 { | |
| 1150 Symbol* ma = i ? marray : massert; | |
| 1151 | |
| 1152 if (ma) | |
| 1153 { | |
| 1154 elem* elinnum; | |
| 1155 elem* efilename; | |
| 1156 | |
| 1157 localgot = null; | |
| 1158 | |
| 1159 // Call dassert(filename, line) | |
| 1160 // Get sole parameter, linnum | |
| 1161 { | |
| 1162 Symbol* sp; | |
| 1163 | |
| 1164 sp = symbol_calloc("linnum".ptr); | |
| 1165 sp.Stype = type_fake(TYM.TYint); | |
| 1166 sp.Stype.Tcount++; | |
| 1167 sp.Sclass = SC.SCfastpar; | |
| 1168 sp.Spreg = REG.AX; | |
| 1169 sp.Sflags &= ~SFL.SFLspill; | |
| 1170 sp.Sfl = FL.FLpara; // FLauto? | |
| 1171 cstate.CSpsymtab = &ma.Sfunc.Flocsym; | |
| 1172 symbol_add(sp); | |
| 1173 | |
| 1174 elinnum = el_var(sp); | |
| 1175 } | |
| 1176 | |
| 1177 efilename = toEmodulename(); | |
| 1178 | |
| 1179 elem *e = el_var(rtlsym[i ? RTLSYM.RTLSYM_DARRAY : RTLSYM.RTLSYM_DASSERT]); | |
| 1180 e = el_bin(OPER.OPcall, TYM.TYvoid, e, el_param(elinnum, efilename)); | |
| 1181 | |
| 1182 block* b = block_calloc(); | |
| 1183 b.BC = BC.BCret; | |
| 1184 b.Belem = e; | |
| 1185 ma.Sfunc.Fstartblock = b; | |
| 1186 ma.Sclass = SC.SCglobal; | |
| 1187 ma.Sfl = 0; | |
| 1188 writefunc(ma); | |
| 1189 } | |
| 1190 } | |
|
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|
1191 |
| 0 | 1192 |
| 1193 static if (true) { | |
| 1194 // Always generate module info, because of templates and -cov | |
| 1195 if (1 || needModuleInfo()) | |
| 1196 genmoduleinfo(); | |
|
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diff
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|
1197 } |
| 0 | 1198 |
| 1199 obj_termfile(); | |
| 1200 } | |
| 1201 | |
| 1202 void gensymfile() | |
| 1203 { | |
| 1204 assert(false); | |
| 1205 } | |
| 1206 | |
| 1207 void gendocfile() | |
| 1208 { | |
| 1209 assert(false); | |
| 1210 } | |
| 1211 | |
| 1212 /********************************** | |
| 1213 * Determine if we need to generate an instance of ModuleInfo | |
| 1214 * for this Module. | |
| 1215 */ | |
| 1216 bool needModuleInfo() | |
| 1217 { | |
| 96 | 1218 // writef("needModuleInfo() %s, %d, %d\n", toChars(), needmoduleinfo, global.params.cov); |
| 0 | 1219 return needmoduleinfo || global.params.cov; |
| 1220 } | |
| 1221 | |
| 72 | 1222 override Dsymbol search(Loc loc, Identifier ident, int flags) |
| 0 | 1223 { |
| 1224 /* Since modules can be circularly referenced, | |
| 1225 * need to stop infinite recursive searches. | |
| 79 | 1226 * This is done with the cache. |
| 0 | 1227 */ |
| 1228 | |
| 1229 //printf("%s Module.search('%s', flags = %d) insearch = %d\n", toChars(), ident.toChars(), flags, insearch); | |
| 1230 Dsymbol s; | |
| 1231 if (insearch) | |
| 1232 s = null; | |
| 79 | 1233 else if (searchCacheIdent == ident && searchCacheFlags == flags) |
| 73 | 1234 { |
| 0 | 1235 s = searchCacheSymbol; |
| 73 | 1236 //printf("%s Module.search('%s', flags = %d) insearch = %d searchCacheSymbol = %s\n", toChars(), ident.toChars(), flags, insearch, searchCacheSymbol ? searchCacheSymbol.toChars() : "null"); |
| 1237 } | |
| 0 | 1238 else |
| 1239 { | |
| 1240 insearch = 1; | |
| 1241 s = ScopeDsymbol.search(loc, ident, flags); | |
| 1242 insearch = 0; | |
| 1243 | |
| 1244 searchCacheIdent = ident; | |
| 1245 searchCacheSymbol = s; | |
| 1246 searchCacheFlags = flags; | |
| 1247 } | |
| 1248 return s; | |
| 1249 } | |
| 1250 | |
| 1251 void deleteObjFile() | |
| 1252 { | |
| 1253 if (global.params.obj) | |
| 1254 objfile.remove(); | |
| 1255 if (docfile) | |
| 1256 docfile.remove(); | |
| 1257 } | |
| 1258 | |
| 79 | 1259 override Dsymbol symtabInsert(Dsymbol s) |
| 1260 { | |
| 1261 searchCacheIdent = null; // symbol is inserted, so invalidate cache | |
| 1262 return Package.symtabInsert(s); | |
| 1263 } | |
| 1264 | |
|
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|
1265 /******************************************* |
|
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|
1266 * Can't run semantic on s now, try again later. |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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diff
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|
1267 */ |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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diff
changeset
|
1268 void addDeferredSemantic(Dsymbol s) |
| 0 | 1269 { |
| 169 | 1270 auto deferred = global.deferred; |
|
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Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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diff
changeset
|
1271 // Don't add it if it is already there |
|
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|
1272 for (int i = 0; i < deferred.dim; i++) |
|
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diff
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|
1273 { |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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diff
changeset
|
1274 Dsymbol sd = cast(Dsymbol)deferred.data[i]; |
|
9fe59705c82d
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diff
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|
1275 |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
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diff
changeset
|
1276 if (sd == s) |
|
9fe59705c82d
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diff
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|
1277 return; |
|
9fe59705c82d
Implemented Module.addDeferredSemantic, removed -release from the linux commands file.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
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|
1278 } |
|
9fe59705c82d
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diff
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|
1279 |
| 79 | 1280 //printf("Module::addDeferredSemantic('%s')\n", s.toChars()); |
|
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|
1281 deferred.push(cast(void*)s); |
| 0 | 1282 } |
| 1283 | |
| 1284 /****************************************** | |
| 1285 * Run semantic() on deferred symbols. | |
| 1286 */ | |
| 1287 | |
| 1288 void runDeferredSemantic() | |
| 1289 { | |
| 170 | 1290 if (global.nested) |
| 1291 return; | |
| 1292 //if (deferred.dim) printf("+Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 1293 global.nested++; | |
| 1294 | |
| 0 | 1295 size_t len; |
| 1296 | |
| 169 | 1297 auto deferred = global.deferred; |
| 1298 | |
| 0 | 1299 do |
| 1300 { | |
| 169 | 1301 global.dprogress = 0; |
| 0 | 1302 len = deferred.dim; |
| 1303 if (!len) | |
| 1304 break; | |
| 1305 | |
| 1306 Dsymbol *todo; | |
| 1307 Dsymbol tmp; | |
| 1308 if (len == 1) | |
| 1309 { | |
| 1310 todo = &tmp; | |
| 1311 } | |
| 1312 else | |
| 1313 { | |
|
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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:
5
diff
changeset
|
1314 version(Bug4054) |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
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diff
changeset
|
1315 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:
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diff
changeset
|
1316 else |
| 0 | 1317 todo = cast(Dsymbol*)alloca(len * (Dsymbol*).sizeof); |
| 1318 assert(todo); | |
| 1319 } | |
| 1320 memcpy(todo, deferred.data, len * (Dsymbol*).sizeof); | |
| 1321 deferred.setDim(0); | |
| 1322 | |
| 1323 for (int i = 0; i < len; i++) | |
| 1324 { | |
| 1325 Dsymbol s = todo[i]; | |
| 1326 | |
| 1327 s.semantic(null); | |
| 1328 //printf("deferred: %s, parent = %s\n", s.toChars(), s.parent.toChars()); | |
| 1329 } | |
| 1330 //printf("\tdeferred.dim = %d, len = %d, dprogress = %d\n", deferred.dim, len, dprogress); | |
| 169 | 1331 } while (deferred.dim < len || global.dprogress); // while making progress |
| 170 | 1332 global.nested--; |
| 0 | 1333 //printf("-Module.runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); |
| 1334 } | |
| 81 | 1335 |
| 1336 /************************************ | |
| 1337 * Recursively look at every module this module imports, | |
| 1338 * return TRUE if it imports m. | |
| 1339 * Can be used to detect circular imports. | |
| 1340 */ | |
| 1341 bool imports(Module m) | |
| 0 | 1342 { |
| 81 | 1343 // writef("%s Module::imports(%s)\n", toChars(), m.toChars()); |
| 1344 int aimports_dim = aimports.dim; | |
| 1345 static if (false) | |
| 1346 { | |
| 1347 for (int i = 0; i < aimports.dim; i++) | |
| 1348 { Module mi = cast(Module)aimports.data[i]; | |
| 1349 writef("\t[%d] %s\n", i, mi.toChars()); | |
| 1350 } | |
| 1351 } | |
| 1352 for (int i = 0; i < aimports.dim; i++) | |
| 1353 { Module mi = cast(Module)aimports.data[i]; | |
| 1354 if (mi == m) | |
| 1355 return true; | |
| 1356 if (!mi.insearch) | |
| 1357 { | |
| 1358 mi.insearch = 1; | |
| 1359 bool r = mi.imports(m); | |
| 1360 if (r) | |
| 1361 return r; | |
| 1362 } | |
| 1363 } | |
| 1364 return false; | |
| 0 | 1365 } |
| 1366 | |
| 1367 // Back end | |
| 1368 | |
| 1369 int doppelganger; // sub-module | |
| 1370 Symbol* cov; // private uint[] __coverage; | |
| 1371 uint* covb; // bit array of valid code line numbers | |
| 1372 | |
| 1373 Symbol* sictor; // module order independent constructor | |
| 1374 Symbol* sctor; // module constructor | |
| 1375 Symbol* sdtor; // module destructor | |
| 1376 Symbol* stest; // module unit test | |
| 1377 | |
| 1378 Symbol* sfilename; // symbol for filename | |
| 1379 | |
| 1380 Symbol* massert; // module assert function | |
| 1381 Symbol* toModuleAssert() // get module assert function | |
| 1382 { | |
| 1383 if (!massert) | |
| 1384 { | |
| 1385 type* t; | |
| 1386 | |
| 1387 t = type_alloc(TYjfunc); | |
| 1388 t.Tflags |= TFprototype | TFfixed; | |
| 1389 t.Tmangle = mTYman_d; | |
| 1390 t.Tnext = tsvoid; | |
| 1391 tsvoid.Tcount++; | |
| 1392 | |
| 1393 massert = toSymbolX("__assert", SCextern, t, "FiZv"); | |
| 1394 massert.Sfl = FLextern; | |
| 1395 massert.Sflags |= SFLnodebug; | |
| 1396 slist_add(massert); | |
| 1397 } | |
| 1398 return massert; | |
| 1399 } | |
| 1400 | |
| 1401 Symbol* marray; // module array bounds function | |
| 1402 | |
| 1403 Symbol* toModuleArray() // get module array bounds function | |
| 1404 { | |
| 1405 if (!marray) | |
| 1406 { | |
| 1407 type* t; | |
| 1408 | |
| 1409 t = type_alloc(TYjfunc); | |
| 1410 t.Tflags |= TFprototype | TFfixed; | |
| 1411 t.Tmangle = mTYman_d; | |
| 1412 t.Tnext = tsvoid; | |
| 1413 tsvoid.Tcount++; | |
| 1414 | |
| 1415 marray = toSymbolX("__array", SCextern, t, "Z"); | |
| 1416 marray.Sfl = FLextern; | |
| 1417 marray.Sflags |= SFLnodebug; | |
| 1418 slist_add(marray); | |
| 1419 } | |
| 1420 return marray; | |
| 1421 } | |
| 1422 | |
| 1423 static Symbol* gencritsec() | |
| 1424 { | |
| 1425 assert(false); | |
| 1426 } | |
| 1427 | |
| 1428 elem* toEfilename() | |
| 1429 { | |
| 1430 elem* efilename; | |
| 1431 | |
| 1432 if (!sfilename) | |
| 1433 { | |
| 1434 dt_t* dt = null; | |
| 1435 | |
| 1436 string id = srcfile.toChars(); | |
| 1437 int len = id.length; | |
| 1438 dtdword(&dt, len); | |
| 1439 dtabytes(&dt,TYnptr, 0, len + 1, toStringz(id)); | |
| 1440 | |
| 1441 sfilename = symbol_generate(SCstatic,type_fake(TYdarray)); | |
| 1442 sfilename.Sdt = dt; | |
| 1443 sfilename.Sfl = FLdata; | |
| 1444 version (ELFOBJ) { | |
| 1445 sfilename.Sseg = Segment.CDATA; | |
| 1446 } | |
| 1447 version (MACHOBJ) { | |
| 1448 // Because of PIC and CDATA being in the _TEXT segment, cannot | |
| 1449 // have pointers in CDATA | |
| 1450 sfilename.Sseg = Segment.DATA; | |
| 1451 } | |
| 1452 outdata(sfilename); | |
| 1453 } | |
| 1454 | |
| 1455 efilename = el_var(sfilename); | |
| 1456 return efilename; | |
| 1457 } | |
| 1458 | |
| 1459 /************************************** | |
| 1460 * Generate elem that is a pointer to the module file name. | |
| 1461 */ | |
| 1462 elem* toEmodulename() | |
| 1463 { | |
| 1464 elem *efilename; | |
| 1465 | |
| 1466 // Get filename | |
| 1467 if (needModuleInfo()) | |
| 1468 { | |
| 1469 /* Class ModuleInfo is defined in std.moduleinfo. | |
| 1470 * The first member is the name of it, char name[], | |
| 1471 * which will be at offset 8. | |
| 1472 */ | |
| 1473 | |
| 1474 Symbol* si = toSymbol(); | |
| 1475 static if (true) { | |
| 1476 // Use this instead so -fPIC will work | |
| 1477 efilename = el_ptr(si); | |
| 1478 efilename = el_bin(OPadd, TYnptr, efilename, el_long(TYuint, 8)); | |
| 1479 efilename = el_una(OPind, TYdarray, efilename); | |
| 1480 } else { | |
| 1481 efilename = el_var(si); | |
| 1482 efilename.Ety = TYdarray; | |
| 1483 efilename.EV.sp.Voffset += 8; | |
| 1484 } | |
| 1485 } | |
| 1486 else // generate our own filename | |
| 1487 { | |
| 1488 efilename = toEfilename(); | |
| 1489 } | |
| 1490 return efilename; | |
| 1491 } | |
| 1492 | |
| 1493 /************************************* | |
| 1494 * Create the "ModuleInfo" symbol | |
| 1495 */ | |
| 72 | 1496 override Symbol* toSymbol() |
| 0 | 1497 { |
| 1498 if (!csym) | |
| 1499 { | |
| 1500 Symbol* s; | |
| 1501 | |
| 170 | 1502 s = toSymbolX("__ModuleInfo", SC.SCextern, global.scc.Stype, "Z"); |
| 0 | 1503 s.Sfl = FL.FLextern; |
| 1504 s.Sflags |= SFL.SFLnodebug; | |
| 1505 csym = s; | |
| 1506 slist_add(s); | |
| 1507 } | |
| 1508 return csym; | |
| 1509 } | |
| 1510 | |
| 1511 // Put out instance of ModuleInfo for this Module | |
| 1512 void genmoduleinfo() | |
| 1513 { | |
| 1514 //printf("Module.genmoduleinfo() %s\n", toChars()); | |
| 1515 | |
| 1516 Symbol* msym = toSymbol(); | |
| 1517 | |
| 1518 //dumpSymbol(msym); | |
| 1519 | |
| 1520 uint offset; | |
| 1521 version (DMDV2) { | |
| 1522 uint sizeof_ModuleInfo = 18 * PTRSIZE; | |
| 1523 } else { | |
| 1524 uint sizeof_ModuleInfo = 14 * PTRSIZE; | |
| 1525 } | |
| 1526 | |
| 1527 ////////////////////////////////////////////// | |
| 1528 | |
| 1529 csym.Sclass = SC.SCglobal; | |
| 1530 | |
| 1531 csym.Sfl = FL.FLdata; | |
| 1532 | |
| 1533 /* The layout is: | |
| 1534 { | |
| 1535 void **vptr; | |
| 1536 monitor_t monitor; | |
| 1537 char[] name; // class name | |
| 1538 ModuleInfo importedModules[]; | |
| 1539 ClassInfo localClasses[]; | |
| 1540 uint flags; // initialization state | |
| 1541 void *ctor; | |
| 1542 void *dtor; | |
| 1543 void *unitTest; | |
| 1544 const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function | |
| 1545 void *ictor; | |
| 1546 void*[4] reserved; | |
| 1547 } | |
| 1548 */ | |
| 1549 dt_t* dt = null; | |
| 1550 | |
| 169 | 1551 if (global.moduleinfo) |
| 1552 dtxoff(&dt, global.moduleinfo.toVtblSymbol(), 0, TYM.TYnptr); // vtbl for ModuleInfo | |
| 0 | 1553 else |
| 1554 { | |
| 1555 //printf("moduleinfo is null\n"); | |
| 1556 dtdword(&dt, 0); // BUG: should be an assert() | |
| 1557 } | |
| 1558 dtdword(&dt, 0); // monitor | |
| 1559 | |
| 1560 // name[] | |
| 1561 string name = toPrettyChars(); | |
| 1562 size_t namelen = name.length; | |
| 1563 dtdword(&dt, namelen); | |
| 1564 dtabytes(&dt, TYM.TYnptr, 0, namelen + 1, toStringz(name)); | |
| 1565 | |
| 1566 ClassDeclarations aclasses = new ClassDeclarations(); | |
| 1567 | |
| 1568 //printf("members.dim = %d\n", members.dim); | |
|
77
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changeset
|
1569 foreach(Dsymbol member; members) |
| 0 | 1570 { |
| 1571 //printf("\tmember '%s'\n", member.toChars()); | |
| 1572 member.addLocalClass(aclasses); | |
| 1573 } | |
| 1574 | |
| 1575 // importedModules[] | |
| 1576 int aimports_dim = aimports.dim; | |
| 1577 for (int i = 0; i < aimports.dim; i++) | |
| 1578 { | |
| 1579 Module m = cast(Module)aimports.data[i]; | |
| 1580 if (!m.needModuleInfo()) | |
| 1581 aimports_dim--; | |
| 1582 } | |
| 1583 | |
| 1584 dtdword(&dt, aimports_dim); | |
| 1585 if (aimports_dim) | |
| 1586 dtxoff(&dt, csym, sizeof_ModuleInfo, TYM.TYnptr); | |
| 1587 else | |
| 1588 dtdword(&dt, 0); | |
| 1589 | |
| 1590 // localClasses[] | |
| 1591 dtdword(&dt, aclasses.dim); | |
| 1592 if (aclasses.dim) | |
| 1593 dtxoff(&dt, csym, sizeof_ModuleInfo + aimports_dim * PTRSIZE, TYM.TYnptr); | |
| 1594 else | |
| 1595 dtdword(&dt, 0); | |
| 1596 | |
| 1597 if (needmoduleinfo) | |
| 1598 dtdword(&dt, 8|0); // flags (4 means MIstandalone) | |
| 1599 else | |
| 1600 dtdword(&dt, 8|4); // flags (4 means MIstandalone) | |
| 1601 | |
| 1602 if (sctor) | |
| 1603 dtxoff(&dt, sctor, 0, TYM.TYnptr); | |
| 1604 else | |
| 1605 dtdword(&dt, 0); | |
| 1606 | |
| 1607 if (sdtor) | |
| 1608 dtxoff(&dt, sdtor, 0, TYM.TYnptr); | |
| 1609 else | |
| 1610 dtdword(&dt, 0); | |
| 1611 | |
| 1612 if (stest) | |
| 1613 dtxoff(&dt, stest, 0, TYM.TYnptr); | |
| 1614 else | |
| 1615 dtdword(&dt, 0); | |
| 1616 | |
| 1617 /// version (DMDV2) { | |
| 1618 FuncDeclaration sgetmembers = findGetMembers(); | |
| 1619 if (sgetmembers) | |
| 1620 dtxoff(&dt, sgetmembers.toSymbol(), 0, TYM.TYnptr); | |
| 1621 else | |
| 1622 /// } | |
| 1623 dtdword(&dt, 0); // xgetMembers | |
| 1624 | |
| 1625 if (sictor) | |
| 1626 dtxoff(&dt, sictor, 0, TYM.TYnptr); | |
| 1627 else | |
| 1628 dtdword(&dt, 0); | |
| 1629 | |
| 1630 version (DMDV2) { | |
| 1631 // void*[4] reserved; | |
| 1632 dtdword(&dt, 0); | |
| 1633 dtdword(&dt, 0); | |
| 1634 dtdword(&dt, 0); | |
| 1635 dtdword(&dt, 0); | |
| 1636 } | |
| 1637 ////////////////////////////////////////////// | |
| 1638 | |
| 1639 for (int i = 0; i < aimports.dim; i++) | |
| 1640 { | |
| 1641 Module m = cast(Module)aimports.data[i]; | |
| 1642 | |
| 1643 if (m.needModuleInfo()) | |
| 1644 { | |
| 1645 Symbol* s = m.toSymbol(); | |
| 1646 | |
| 1647 /* Weak references don't pull objects in from the library, | |
| 1648 * they resolve to 0 if not pulled in by something else. | |
| 1649 * Don't pull in a module just because it was imported. | |
| 1650 */ | |
| 1651 version (OMFOBJ) {// Optlink crashes with weak symbols at EIP 41AFE7, 402000 | |
| 1652 } else { | |
| 1653 s.Sflags |= SFL.SFLweak; | |
| 1654 } | |
| 1655 dtxoff(&dt, s, 0, TYM.TYnptr); | |
| 1656 } | |
| 1657 } | |
| 1658 | |
|
126
1765f3ef917d
ClassDeclarations, Arguments -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
1659 foreach (cd; aclasses) |
| 0 | 1660 { |
| 1661 dtxoff(&dt, cd.toSymbol(), 0, TYM.TYnptr); | |
| 1662 } | |
| 1663 | |
| 1664 csym.Sdt = dt; | |
| 1665 version (ELFOBJ_OR_MACHOBJ) { | |
| 1666 // Cannot be CONST because the startup code sets flag bits in it | |
| 1667 csym.Sseg = Segment.DATA; | |
| 1668 } | |
| 1669 | |
| 1670 outdata(csym); | |
| 1671 | |
| 1672 ////////////////////////////////////////////// | |
| 1673 | |
| 1674 obj_moduleinfo(msym); | |
| 1675 } | |
| 1676 | |
| 72 | 1677 override Module isModule() { return this; } |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
5
diff
changeset
|
1678 } |