Mercurial > projects > ldc
annotate dmd/mars.c @ 276:21f85bac0b1a trunk
[svn r297] Fixed: rewrote linker code to use LLVM's Program facilities instead of DMD's oldschool broken "native" approach.
| author | lindquist |
|---|---|
| date | Fri, 20 Jun 2008 17:45:13 +0200 |
| parents | 88252a1af660 |
| children | 90a8c798b0db |
| rev | line source |
|---|---|
| 159 | 1 // Compiler implementation of the D programming language |
| 2 // Copyright (c) 1999-2008 by Digital Mars | |
| 3 // All Rights Reserved | |
| 4 // written by Walter Bright | |
| 5 // http://www.digitalmars.com | |
| 6 // License for redistribution is by either the Artistic License | |
| 7 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 8 // See the included readme.txt for details. | |
| 9 | |
| 10 #include "llvm/Target/TargetMachineRegistry.h" | |
|
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[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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11 #include "llvm/System/Signals.h" |
| 159 | 12 |
| 13 #include <stdio.h> | |
| 14 #include <stdlib.h> | |
| 15 #include <ctype.h> | |
| 16 #include <assert.h> | |
| 17 #include <limits.h> | |
| 18 #include <string> | |
| 19 #include <cstdarg> | |
| 20 | |
| 21 #if _WIN32 | |
| 22 #include <windows.h> | |
| 23 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep); | |
| 24 #endif | |
| 25 | |
| 26 #if __DMC__ | |
| 27 #include <dos.h> | |
| 28 #endif | |
| 29 | |
| 30 #if linux | |
| 31 #include <errno.h> | |
| 32 #endif | |
| 33 | |
| 34 #include "mem.h" | |
| 35 #include "root.h" | |
| 36 | |
| 37 #include "mars.h" | |
| 38 #include "module.h" | |
| 39 #include "mtype.h" | |
| 40 #include "id.h" | |
| 41 #include "cond.h" | |
| 42 #include "expression.h" | |
| 43 #include "lexer.h" | |
| 44 | |
| 45 #include "gen/logger.h" | |
| 46 | |
| 47 void getenv_setargv(const char *envvar, int *pargc, char** *pargv); | |
| 48 | |
| 49 Global global; | |
| 50 | |
| 51 Global::Global() | |
| 52 { | |
| 53 mars_ext = "d"; | |
| 54 sym_ext = "d"; | |
| 55 hdr_ext = "di"; | |
| 56 doc_ext = "html"; | |
| 57 ddoc_ext = "ddoc"; | |
| 58 | |
| 59 #if IN_LLVM | |
| 60 obj_ext = "bc"; | |
| 61 ll_ext = "ll"; | |
| 62 bc_ext = "bc"; | |
| 63 nativeobj_ext = "o"; | |
| 64 #elif _WIN32 | |
| 65 obj_ext = "obj"; | |
| 66 #elif linux | |
| 67 obj_ext = "o"; | |
| 68 #else | |
| 69 #error "fix this" | |
| 70 #endif | |
| 71 | |
| 72 copyright = "Copyright (c) 1999-2008 by Digital Mars and Tomas Lindquist Olsen"; | |
| 73 written = "written by Walter Bright and Tomas Lindquist Olsen"; | |
| 74 version = "v1.029"; | |
| 75 llvmdc_version = "0.1"; | |
| 76 global.structalign = 8; | |
| 77 | |
| 78 memset(¶ms, 0, sizeof(Param)); | |
| 79 } | |
| 80 | |
| 81 char *Loc::toChars() const | |
| 82 { | |
| 83 OutBuffer buf; | |
| 84 char *p; | |
| 85 | |
| 86 if (filename) | |
| 87 { | |
| 88 buf.printf("%s", filename); | |
| 89 } | |
| 90 | |
| 91 if (linnum) | |
| 92 buf.printf("(%d)", linnum); | |
| 93 buf.writeByte(0); | |
| 94 return (char *)buf.extractData(); | |
| 95 } | |
| 96 | |
| 97 Loc::Loc(Module *mod, unsigned linnum) | |
| 98 { | |
| 99 this->linnum = linnum; | |
| 100 this->filename = mod ? mod->srcfile->toChars() : NULL; | |
| 101 } | |
| 102 | |
| 103 /************************************** | |
| 104 * Print error message and exit. | |
| 105 */ | |
| 106 | |
| 107 void error(Loc loc, const char *format, ...) | |
| 108 { | |
| 109 va_list ap; | |
| 110 va_start(ap, format); | |
| 111 verror(loc, format, ap); | |
| 112 va_end( ap ); | |
| 113 } | |
| 114 | |
| 115 void verror(Loc loc, const char *format, va_list ap) | |
| 116 { | |
| 117 if (!global.gag) | |
| 118 { | |
| 119 char *p = loc.toChars(); | |
| 120 | |
| 121 if (*p) | |
| 122 fprintf(stdmsg, "%s: ", p); | |
| 123 mem.free(p); | |
| 124 | |
| 125 fprintf(stdmsg, "Error: "); | |
| 126 vfprintf(stdmsg, format, ap); | |
| 127 fprintf(stdmsg, "\n"); | |
| 128 fflush(stdmsg); | |
| 129 } | |
| 130 global.errors++; | |
| 131 } | |
| 132 | |
| 133 /*************************************** | |
| 134 * Call this after printing out fatal error messages to clean up and exit | |
| 135 * the compiler. | |
| 136 */ | |
| 137 | |
| 138 void fatal() | |
| 139 { | |
| 140 #if 0 | |
| 141 halt(); | |
| 142 #endif | |
| 143 exit(EXIT_FAILURE); | |
| 144 } | |
| 145 | |
| 146 /************************************** | |
| 147 * Try to stop forgetting to remove the breakpoints from | |
| 148 * release builds. | |
| 149 */ | |
| 150 void halt() | |
| 151 { | |
| 152 #ifdef DEBUG | |
| 153 *(char*)0=0; | |
| 154 #endif | |
| 155 } | |
| 156 | |
| 157 extern void backend_init(); | |
| 158 extern void backend_term(); | |
| 159 | |
| 160 void usage() | |
| 161 { | |
|
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[svn r221] Update: Switched to the 2.3 LLVM svn branch, http://llvm.org/svn/llvm-project/llvm/branches/release_23 .
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162 printf("LLVM D Compiler %s (based on DMD %s and LLVM 2.3)\n%s\n%s\n", |
| 159 | 163 global.llvmdc_version, global.version, global.copyright, global.written); |
| 164 printf("\ | |
| 165 D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\ | |
| 166 LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\ | |
| 167 Usage:\n\ | |
| 168 dmd files.d ... { -switch }\n\ | |
| 169 \n\ | |
| 170 files.d D source files\n%s\ | |
| 171 -annotate annotate the bitcode with human readable source code\n\ | |
| 172 -c do not link\n\ | |
| 173 -cov do code coverage analysis\n\ | |
| 174 -D generate documentation\n\ | |
| 175 -Dd<docdir> write documentation file to <docdir> directory\n\ | |
| 176 -Df<filename> write documentation file to <filename>\n\ | |
| 177 -d allow deprecated features\n\ | |
| 178 -debug compile in debug code\n\ | |
| 179 -debug=level compile in debug code <= level\n\ | |
| 180 -debug=ident compile in debug code identified by ident\n\ | |
| 181 -debuglib=name set symbolic debug library to name\n\ | |
| 182 -defaultlib=name set default library to name\n\ | |
| 183 -dis disassemble module after compiling\n\ | |
|
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[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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184 -fp80 enable 80bit reals on x86 32bit (EXPERIMENTAL)\n\ |
| 159 | 185 -g add symbolic debug info\n\ |
| 186 -gc add symbolic debug info, pretend to be C\n\ | |
| 187 -H generate 'header' file\n\ | |
| 188 -Hd<hdrdir> write 'header' file to <hdrdir> directory\n\ | |
| 189 -Hf<filename> write 'header' file to <filename>\n\ | |
| 190 --help print help\n\ | |
| 191 -I<path> where to look for imports\n\ | |
| 192 -J<path> where to look for string imports\n\ | |
| 193 -ignore ignore unsupported pragmas\n\ | |
| 194 -inline do function inlining\n\ | |
|
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[svn r280] Fixed a bunch of issues with switch statements. Ended up a bit far reaching...
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195 -Llinkerflag pass linkerflag to llvm-ld\n\ |
| 159 | 196 -m<arch> emit code specific to <arch>\n\ |
| 197 x86 x86-64 ppc32 ppc64\n\ | |
|
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[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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198 -noasm do not allow use of inline asm\n\ |
| 159 | 199 -nofloat do not emit reference to floating point\n\ |
| 200 -noruntime do not allow code that generates implicit runtime calls\n\ | |
| 201 -noverify do not run the validation pass before writing bitcode\n\ | |
| 202 -O optimize, same as -O2\n\ | |
| 203 -O<n> optimize at level <n> (0-5)\n\ | |
| 204 -o- do not write object file\n\ | |
| 205 -od<objdir> write object files to directory <objdir>\n\ | |
| 206 -of<filename> name output file to <filename>\n\ | |
| 207 -op do not strip paths from source file\n\ | |
|
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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208 -oq write object files with fully qualified names\n\ |
| 159 | 209 -profile profile runtime performance of generated code\n\ |
| 210 -quiet suppress unnecessary messages\n\ | |
| 211 -release compile release version\n\ | |
| 212 -run srcfile args... run resulting program, passing args\n\ | |
| 213 -R<path> provide path to the directory containing the runtime library\n\ | |
| 214 -unittest compile in unit tests\n\ | |
| 215 -v verbose\n\ | |
| 216 -vv very verbose (does not include -v)\n\ | |
| 217 -v1 D language version 1\n\ | |
| 218 -version=level compile in version code >= level\n\ | |
| 219 -version=ident compile in version code identified by ident\n\ | |
| 220 -w enable warnings\n\ | |
| 221 ", | |
| 222 #if WIN32 | |
| 223 " @cmdfile read arguments from cmdfile\n" | |
| 224 #else | |
| 225 "" | |
| 226 #endif | |
| 227 ); | |
| 228 } | |
| 229 | |
| 230 int main(int argc, char *argv[]) | |
| 231 { | |
|
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232 llvm::sys::PrintStackTraceOnErrorSignal(); |
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[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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233 |
| 159 | 234 int i; |
| 235 Array files; | |
| 236 char *p; | |
| 237 Module *m; | |
| 238 int status = EXIT_SUCCESS; | |
| 239 int argcstart = argc; | |
| 240 char* tt_arch = 0; | |
| 241 char* tt_os = 0; | |
| 242 char* data_layout = 0; | |
| 243 bool very_verbose = false; | |
| 244 | |
| 245 // Check for malformed input | |
| 246 if (argc < 1 || !argv) | |
| 247 { | |
| 248 Largs: | |
| 249 error("missing or null command line arguments"); | |
| 250 fatal(); | |
| 251 } | |
| 252 for (i = 0; i < argc; i++) | |
| 253 { | |
| 254 if (!argv[i]) | |
| 255 goto Largs; | |
| 256 } | |
| 257 | |
| 258 #if __DMC__ // DMC unique support for response files | |
| 259 if (response_expand(&argc,&argv)) // expand response files | |
| 260 error("can't open response file"); | |
| 261 #endif | |
| 262 | |
| 263 files.reserve(argc - 1); | |
| 264 | |
| 265 // Set default values | |
| 266 global.params.argv0 = argv[0]; | |
| 267 global.params.link = 1; | |
| 268 global.params.useAssert = 0; | |
| 269 global.params.useInvariants = 0; | |
| 270 global.params.useIn = 1; | |
| 271 global.params.useOut = 1; | |
| 272 global.params.useArrayBounds = 0; | |
| 273 global.params.useSwitchError = 0; | |
| 274 global.params.useInline = 0; // this one messes things up to a point where codegen breaks | |
| 275 global.params.llvmInline = 0; // use this one instead to know if inline passes should be run | |
| 276 global.params.obj = 1; | |
| 277 global.params.Dversion = 2; | |
| 278 global.params.quiet = 1; | |
| 279 | |
| 280 global.params.linkswitches = new Array(); | |
| 281 global.params.libfiles = new Array(); | |
| 282 global.params.objfiles = new Array(); | |
| 283 global.params.ddocfiles = new Array(); | |
| 284 | |
| 285 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 286 | |
| 287 uint16_t endiantest = 0xFF00; | |
| 288 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 289 if (endianres == 0x00) | |
| 290 global.params.isLE = true; | |
| 291 else if (endianres == 0xFF) | |
| 292 global.params.isLE = false; | |
| 293 else { | |
| 294 error("Endian test is broken"); | |
| 295 fatal(); | |
| 296 } | |
| 297 | |
| 298 global.params.llvmArch = 0; | |
| 299 global.params.forceBE = 0; | |
| 300 global.params.noruntime = 0; | |
| 301 global.params.novalidate = 0; | |
| 302 global.params.optimizeLevel = -1; | |
| 303 global.params.runtimeImppath = 0; | |
|
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304 global.params.useInlineAsm = 1; |
| 159 | 305 |
| 306 global.params.defaultlibname = "phobos"; | |
| 307 global.params.debuglibname = global.params.defaultlibname; | |
| 308 | |
| 309 // Predefine version identifiers | |
| 310 #if IN_LLVM | |
| 311 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 312 VersionCondition::addPredefinedGlobalIdent("LLVMDC"); | |
| 313 VersionCondition::addPredefinedGlobalIdent("Posix"); | |
| 314 #endif | |
| 315 #if _WIN32 | |
| 316 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 317 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 318 global.params.isWindows = 1; | |
|
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[svn r267] Fixed debug info for global variables.
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319 tt_os = "-pc-mingw32"; |
| 159 | 320 #elif linux |
| 321 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 322 global.params.isLinux = 1; | |
| 323 tt_os = "-unknown-linux-gnu"; | |
| 324 #else | |
| 325 #error | |
| 326 #endif /* linux */ | |
| 327 | |
| 328 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 329 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 330 | |
| 331 #if _WIN32 | |
| 332 inifile(argv[0], "llvmdc.ini"); | |
| 333 #endif | |
| 334 #if linux | |
| 335 inifile(argv[0], "llvmdc.conf"); | |
| 336 #else | |
| 337 #error | |
| 338 #endif | |
| 339 getenv_setargv("DFLAGS", &argc, &argv); | |
| 340 | |
| 341 #if 0 | |
| 342 for (i = 0; i < argc; i++) | |
| 343 { | |
| 344 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 345 } | |
| 346 #endif | |
| 347 | |
| 348 for (i = 1; i < argc; i++) | |
| 349 { | |
| 350 p = argv[i]; | |
| 351 if (*p == '-') | |
| 352 { | |
| 353 if (strcmp(p + 1, "d") == 0) | |
| 354 global.params.useDeprecated = 1; | |
| 355 else if (strcmp(p + 1, "c") == 0) | |
| 356 global.params.link = 0; | |
| 357 else if (strcmp(p + 1, "cov") == 0) | |
| 358 global.params.cov = 1; | |
| 359 else if (strcmp(p + 1, "fPIC") == 0) | |
| 360 global.params.pic = 1; | |
| 361 else if (strcmp(p + 1, "g") == 0) | |
| 362 global.params.symdebug = 1; | |
| 363 else if (strcmp(p + 1, "gc") == 0) | |
| 364 global.params.symdebug = 2; | |
| 365 else if (strcmp(p + 1, "gt") == 0) | |
| 366 { error("use -profile instead of -gt\n"); | |
| 367 global.params.trace = 1; | |
| 368 } | |
| 369 else if (strcmp(p + 1, "profile") == 0) | |
| 370 global.params.trace = 1; | |
| 371 else if (strcmp(p + 1, "v") == 0) | |
| 372 global.params.verbose = 1; | |
| 373 else if (strcmp(p + 1, "vv") == 0) { | |
| 374 Logger::enable(); | |
| 375 very_verbose = true; | |
| 376 } | |
| 377 else if (strcmp(p + 1, "v1") == 0) | |
| 378 global.params.Dversion = 1; | |
| 379 else if (strcmp(p + 1, "w") == 0) | |
| 380 global.params.warnings = 1; | |
| 381 else if (p[1] == 'O') | |
| 382 { | |
| 383 global.params.optimize = 1; | |
| 384 global.params.optimizeLevel = 2; | |
| 385 if (p[2] != 0) { | |
| 386 int optlevel = atoi(p+2); | |
| 387 if (optlevel < 0 || optlevel > 5) { | |
| 388 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 389 global.params.optimizeLevel); | |
| 390 } | |
| 391 else { | |
| 392 global.params.optimizeLevel = optlevel; | |
| 393 } | |
| 394 } | |
| 395 } | |
| 396 else if (strcmp(p + 1, "forcebe") == 0) | |
| 397 global.params.forceBE = 1; | |
| 398 else if (strcmp(p + 1, "noruntime") == 0) | |
| 399 global.params.noruntime = 1; | |
| 400 else if (strcmp(p + 1, "noverify") == 0) | |
| 401 global.params.novalidate = 1; | |
| 402 else if (strcmp(p + 1, "dis") == 0) | |
| 403 global.params.disassemble = 1; | |
| 404 else if (strcmp(p + 1, "annotate") == 0) | |
| 405 global.params.llvmAnnotate = 1; | |
|
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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406 else if (strcmp(p + 1, "fp80") == 0) |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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407 global.params.useFP80 = 1; |
|
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[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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408 else if (strcmp(p + 1, "noasm") == 0) |
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a168a2c3ea48
[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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changeset
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409 global.params.useInlineAsm = 0; |
| 159 | 410 else if (p[1] == 'o') |
| 411 { | |
| 412 switch (p[2]) | |
| 413 { | |
| 414 case '-': | |
| 415 global.params.obj = 0; | |
| 416 break; | |
| 417 | |
| 418 case 'd': | |
| 419 if (!p[3]) | |
| 420 goto Lnoarg; | |
| 421 global.params.objdir = p + 3; | |
| 422 break; | |
| 423 | |
| 424 case 'f': | |
| 425 if (!p[3]) | |
| 426 goto Lnoarg; | |
| 427 global.params.objname = p + 3; | |
| 428 break; | |
| 429 | |
| 430 case 'p': | |
| 431 if (p[3]) | |
| 432 goto Lerror; | |
| 433 global.params.preservePaths = 1; | |
| 434 break; | |
| 435 | |
|
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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436 case 'q': |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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437 if (p[3]) |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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438 goto Lerror; |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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439 global.params.fqnPaths = 1; |
|
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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440 break; |
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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441 |
| 159 | 442 case 0: |
| 443 error("-o no longer supported, use -of or -od"); | |
| 444 break; | |
| 445 | |
| 446 default: | |
| 447 goto Lerror; | |
| 448 } | |
| 449 } | |
| 450 else if (p[1] == 'D') | |
| 451 { global.params.doDocComments = 1; | |
| 452 switch (p[2]) | |
| 453 { | |
| 454 case 'd': | |
| 455 if (!p[3]) | |
| 456 goto Lnoarg; | |
| 457 global.params.docdir = p + 3; | |
| 458 break; | |
| 459 case 'f': | |
| 460 if (!p[3]) | |
| 461 goto Lnoarg; | |
| 462 global.params.docname = p + 3; | |
| 463 break; | |
| 464 | |
| 465 case 0: | |
| 466 break; | |
| 467 | |
| 468 default: | |
| 469 goto Lerror; | |
| 470 } | |
| 471 } | |
| 472 #ifdef _DH | |
| 473 else if (p[1] == 'H') | |
| 474 { global.params.doHdrGeneration = 1; | |
| 475 switch (p[2]) | |
| 476 { | |
| 477 case 'd': | |
| 478 if (!p[3]) | |
| 479 goto Lnoarg; | |
| 480 global.params.hdrdir = p + 3; | |
| 481 break; | |
| 482 | |
| 483 case 'f': | |
| 484 if (!p[3]) | |
| 485 goto Lnoarg; | |
| 486 global.params.hdrname = p + 3; | |
| 487 break; | |
| 488 | |
| 489 case 0: | |
| 490 break; | |
| 491 | |
| 492 default: | |
| 493 goto Lerror; | |
| 494 } | |
| 495 } | |
| 496 #endif | |
| 497 else if (strcmp(p + 1, "ignore") == 0) | |
| 498 global.params.ignoreUnsupportedPragmas = 1; | |
| 499 else if (strcmp(p + 1, "inline") == 0) { | |
| 500 // TODO | |
| 501 // the ast rewrites dmd does for inlining messes up the ast. | |
| 502 // someday maybe we can support it, for now llvm does an excellent job at inlining | |
| 503 global.params.useInline = 0; //1 | |
| 504 global.params.llvmInline = 1; | |
| 505 } | |
| 506 else if (strcmp(p + 1, "nofloat") == 0) | |
| 507 global.params.nofloat = 1; | |
| 508 else if (strcmp(p + 1, "quiet") == 0) | |
| 509 global.params.quiet = 1; | |
| 510 else if (strcmp(p + 1, "release") == 0) | |
| 511 global.params.release = 1; | |
| 512 else if (strcmp(p + 1, "unittest") == 0) | |
| 513 global.params.useUnitTests = 1; | |
| 514 else if (p[1] == 'I') | |
| 515 { | |
| 516 if (!global.params.imppath) | |
| 517 global.params.imppath = new Array(); | |
| 518 global.params.imppath->push(p + 2); | |
| 519 } | |
| 520 else if (p[1] == 'J') | |
| 521 { | |
| 522 if (!global.params.fileImppath) | |
| 523 global.params.fileImppath = new Array(); | |
| 524 global.params.fileImppath->push(p + 2); | |
| 525 } | |
| 526 else if (p[1] == 'R') | |
| 527 { | |
| 528 global.params.runtimePath = p+2; | |
| 529 } | |
| 530 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') | |
| 531 { | |
| 532 // Parse: | |
| 533 // -debug | |
| 534 // -debug=number | |
| 535 // -debug=identifier | |
| 536 if (p[6] == '=') | |
| 537 { | |
| 538 if (isdigit(p[7])) | |
| 539 { long level; | |
| 540 | |
| 541 errno = 0; | |
| 542 level = strtol(p + 7, &p, 10); | |
| 543 if (*p || errno || level > INT_MAX) | |
| 544 goto Lerror; | |
| 545 DebugCondition::setGlobalLevel((int)level); | |
| 546 } | |
| 547 else if (Lexer::isValidIdentifier(p + 7)) | |
| 548 DebugCondition::addGlobalIdent(p + 7); | |
| 549 else | |
| 550 goto Lerror; | |
| 551 } | |
| 552 else if (p[6]) | |
| 553 goto Lerror; | |
| 554 else | |
| 555 global.params.debuglevel = 1; | |
| 556 } | |
| 557 else if (memcmp(p + 1, "version", 5) == 0) | |
| 558 { | |
| 559 // Parse: | |
| 560 // -version=number | |
| 561 // -version=identifier | |
| 562 if (p[8] == '=') | |
| 563 { | |
| 564 if (isdigit(p[9])) | |
| 565 { long level; | |
| 566 | |
| 567 errno = 0; | |
| 568 level = strtol(p + 9, &p, 10); | |
| 569 if (*p || errno || level > INT_MAX) | |
| 570 goto Lerror; | |
| 571 VersionCondition::setGlobalLevel((int)level); | |
| 572 } | |
| 573 else if (Lexer::isValidIdentifier(p + 9)) | |
| 574 VersionCondition::addGlobalIdent(p + 9); | |
| 575 else | |
| 576 goto Lerror; | |
| 577 } | |
| 578 else | |
| 579 goto Lerror; | |
| 580 } | |
| 581 else if (strcmp(p + 1, "-b") == 0) | |
| 582 global.params.debugb = 1; | |
| 583 else if (strcmp(p + 1, "-c") == 0) | |
| 584 global.params.debugc = 1; | |
| 585 else if (strcmp(p + 1, "-f") == 0) | |
| 586 global.params.debugf = 1; | |
| 587 else if (strcmp(p + 1, "-help") == 0) | |
| 588 { usage(); | |
| 589 exit(EXIT_SUCCESS); | |
| 590 } | |
| 591 else if (strcmp(p + 1, "-r") == 0) | |
| 592 global.params.debugr = 1; | |
| 593 else if (strcmp(p + 1, "-x") == 0) | |
| 594 global.params.debugx = 1; | |
| 595 else if (strcmp(p + 1, "-y") == 0) | |
| 596 global.params.debugy = 1; | |
| 597 else if (p[1] == 'L') | |
| 598 { | |
| 599 global.params.linkswitches->push(p + 2); | |
| 600 } | |
| 601 else if (memcmp(p + 1, "defaultlib=", 11) == 0) | |
| 602 { | |
| 603 global.params.defaultlibname = p + 1 + 11; | |
| 604 } | |
| 605 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 606 { | |
| 607 global.params.debuglibname = p + 1 + 9; | |
| 608 } | |
| 609 else if (strcmp(p + 1, "run") == 0) | |
| 610 { global.params.run = 1; | |
| 611 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 612 if (global.params.runargs_length) | |
| 613 { | |
| 614 files.push(argv[i + 1]); | |
| 615 global.params.runargs = &argv[i + 2]; | |
| 616 i += global.params.runargs_length; | |
| 617 global.params.runargs_length--; | |
| 618 } | |
| 619 else | |
| 620 { global.params.run = 0; | |
| 621 goto Lnoarg; | |
| 622 } | |
| 623 } | |
| 624 else if (p[1] == 'm') | |
| 625 { | |
| 626 global.params.llvmArch = p+2; | |
| 627 } | |
| 628 else | |
| 629 { | |
| 630 Lerror: | |
| 631 error("unrecognized switch '%s'", argv[i]); | |
| 632 continue; | |
| 633 | |
| 634 Lnoarg: | |
| 635 error("argument expected for switch '%s'", argv[i]); | |
| 636 continue; | |
| 637 } | |
| 638 } | |
| 639 else | |
| 640 files.push(p); | |
| 641 } | |
| 642 if (global.errors) | |
| 643 { | |
| 644 fatal(); | |
| 645 } | |
| 646 if (files.dim == 0) | |
| 647 { usage(); | |
| 648 return EXIT_FAILURE; | |
| 649 } | |
| 650 | |
| 651 if (global.params.release) | |
| 652 { global.params.useInvariants = 0; | |
| 653 global.params.useIn = 0; | |
| 654 global.params.useOut = 0; | |
| 655 global.params.useAssert = 0; | |
| 656 global.params.useArrayBounds = 0; | |
| 657 global.params.useSwitchError = 0; | |
| 658 } | |
| 659 | |
| 660 if (global.params.run) | |
| 661 global.params.quiet = 1; | |
| 662 | |
| 663 if (global.params.useUnitTests) | |
| 664 global.params.useAssert = 1; | |
| 665 | |
| 666 if (!global.params.obj) | |
| 667 global.params.link = 0; | |
| 668 | |
| 669 if (global.params.link) | |
| 670 { | |
| 671 global.params.exefile = global.params.objname; | |
| 672 global.params.objname = NULL; | |
| 673 } | |
| 674 else if (global.params.run) | |
| 675 { | |
| 676 error("flags conflict with -run"); | |
| 677 fatal(); | |
| 678 } | |
| 679 else | |
| 680 { | |
| 681 if (global.params.objname && files.dim > 1) | |
| 682 { | |
| 683 error("multiple source files, but only one .obj name"); | |
| 684 fatal(); | |
| 685 } | |
| 686 } | |
| 687 if (global.params.cov) | |
| 688 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 689 | |
| 690 bool allowForceEndianness = false; | |
| 691 | |
| 692 if (global.params.llvmArch == 0) { | |
| 693 std::string err_str; | |
| 694 const llvm::TargetMachineRegistry::entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 695 if (e == 0) { | |
| 696 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 697 fatal(); | |
| 698 } | |
| 699 else { | |
| 700 global.params.llvmArch = const_cast<char*>(e->Name); | |
| 701 if (global.params.verbose || very_verbose) | |
| 702 printf("Default target found: %s\n", global.params.llvmArch); | |
| 703 if (very_verbose) { | |
| 704 int X = sizeof(va_list); | |
| 705 printf("valist.sizeof = %d\n", X); | |
| 706 } | |
| 707 } | |
| 708 } | |
| 709 | |
|
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710 bool is_x86 = false; |
| 159 | 711 if (strcmp(global.params.llvmArch,"x86")==0) { |
| 712 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 713 //VersionCondition::addPredefinedGlobalIdent("LLVM_InlineAsm_X86"); | |
| 714 global.params.isLE = true; | |
| 715 global.params.is64bit = false; | |
|
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716 global.params.cpu = ARCHx86; |
| 159 | 717 tt_arch = "i686"; |
|
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718 data_layout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-f80:32:32-v64:64:64-v128:128:128-a0:0:64"; |
|
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719 is_x86 = true; |
|
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720 |
| 159 | 721 } |
| 722 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 723 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 724 //VersionCondition::addPredefinedGlobalIdent("LLVM_InlineAsm_X86_64"); | |
| 725 global.params.isLE = true; | |
| 726 global.params.is64bit = true; | |
|
237
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727 global.params.cpu = ARCHx86_64; |
| 159 | 728 tt_arch = "x86_64"; |
|
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729 data_layout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"; |
| 159 | 730 } |
| 731 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 732 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 733 global.params.isLE = false; | |
| 734 global.params.is64bit = false; | |
|
237
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735 global.params.cpu = ARCHppc; |
| 159 | 736 tt_arch = "powerpc"; |
|
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737 data_layout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"; |
| 159 | 738 } |
| 739 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 740 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 741 global.params.isLE = false; | |
| 742 global.params.is64bit = true; | |
|
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743 global.params.cpu = ARCHppc_64; |
| 159 | 744 tt_arch = "powerpc64"; |
|
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745 data_layout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"; |
| 159 | 746 } |
| 747 else { | |
| 748 assert(0 && "Invalid arch"); | |
| 749 } | |
| 750 | |
| 751 if (allowForceEndianness && global.params.forceBE) { | |
| 752 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 753 global.params.isLE = false; | |
| 754 } | |
| 755 else if (global.params.isLE) { | |
| 756 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 757 } | |
| 758 else { | |
| 759 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 760 } | |
| 761 | |
| 762 if (global.params.is64bit) { | |
| 763 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 764 } | |
| 765 | |
|
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766 if (global.params.useFP80) { |
|
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767 if (!is_x86) { |
|
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768 error("the -fp80 option is only valid for the x86 32bit architecture"); |
|
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769 fatal(); |
|
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770 } |
|
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771 VersionCondition::addPredefinedGlobalIdent("LLVM_X86_FP80"); |
|
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772 } |
|
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773 if (is_x86 && global.params.useInlineAsm) { |
|
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774 VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); |
|
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775 VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); |
|
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776 } |
|
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777 |
| 159 | 778 assert(tt_arch != 0); |
| 779 assert(tt_os != 0); | |
| 780 assert(data_layout != 0); | |
| 781 global.params.tt_arch = tt_arch; | |
| 782 global.params.tt_os = tt_os; | |
| 783 global.params.data_layout = data_layout; | |
| 784 | |
| 785 // Initialization | |
| 786 Type::init(); | |
| 787 Id::initialize(); | |
| 788 Module::init(); | |
| 789 initPrecedence(); | |
| 790 | |
| 791 backend_init(); | |
| 792 | |
| 793 //printf("%d source files\n",files.dim); | |
| 794 | |
| 795 // Build import search path | |
| 796 if (global.params.imppath) | |
| 797 { | |
| 798 for (i = 0; i < global.params.imppath->dim; i++) | |
| 799 { | |
| 800 char *path = (char *)global.params.imppath->data[i]; | |
| 801 Array *a = FileName::splitPath(path); | |
| 802 | |
| 803 if (a) | |
| 804 { | |
| 805 if (!global.path) | |
| 806 global.path = new Array(); | |
| 807 global.path->append(a); | |
| 808 } | |
| 809 } | |
| 810 } | |
| 811 | |
| 812 // Build string import search path | |
| 813 if (global.params.fileImppath) | |
| 814 { | |
| 815 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 816 { | |
| 817 char *path = (char *)global.params.fileImppath->data[i]; | |
| 818 Array *a = FileName::splitPath(path); | |
| 819 | |
| 820 if (a) | |
| 821 { | |
| 822 if (!global.filePath) | |
| 823 global.filePath = new Array(); | |
| 824 global.filePath->append(a); | |
| 825 } | |
| 826 } | |
| 827 } | |
| 828 | |
| 829 // Create Modules | |
| 830 Array modules; | |
| 831 modules.reserve(files.dim); | |
| 832 for (i = 0; i < files.dim; i++) | |
| 833 { Identifier *id; | |
| 834 char *ext; | |
| 835 char *name; | |
| 836 | |
| 837 p = (char *) files.data[i]; | |
| 838 | |
| 839 #if _WIN32 | |
| 840 // Convert / to \ so linker will work | |
| 841 for (int i = 0; p[i]; i++) | |
| 842 { | |
| 843 if (p[i] == '/') | |
| 844 p[i] = '\\'; | |
| 845 } | |
| 846 #endif | |
| 847 | |
| 848 p = FileName::name(p); // strip path | |
| 849 ext = FileName::ext(p); | |
| 850 if (ext) | |
| 851 { | |
| 852 #if IN_LLVM | |
| 853 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 854 strcmp(ext, global.obj_ext) == 0) | |
| 855 #elif TARGET_LINUX | |
| 856 if (strcmp(ext, global.obj_ext) == 0) | |
| 857 #else | |
| 858 if (stricmp(ext, global.obj_ext) == 0) | |
| 859 #endif | |
| 860 { | |
| 861 global.params.objfiles->push(files.data[i]); | |
| 862 continue; | |
| 863 } | |
| 864 | |
| 865 #if TARGET_LINUX | |
| 866 if (strcmp(ext, "a") == 0) | |
| 867 #else | |
| 868 if (stricmp(ext, "lib") == 0) | |
| 869 #endif | |
| 870 { | |
| 871 global.params.libfiles->push(files.data[i]); | |
| 872 continue; | |
| 873 } | |
| 874 | |
| 875 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 876 { | |
| 877 global.params.ddocfiles->push(files.data[i]); | |
| 878 continue; | |
| 879 } | |
| 880 | |
| 881 #if !TARGET_LINUX | |
| 882 if (stricmp(ext, "res") == 0) | |
| 883 { | |
| 884 global.params.resfile = (char *)files.data[i]; | |
| 885 continue; | |
| 886 } | |
| 887 | |
| 888 if (stricmp(ext, "def") == 0) | |
| 889 { | |
| 890 global.params.deffile = (char *)files.data[i]; | |
| 891 continue; | |
| 892 } | |
| 893 | |
| 894 if (stricmp(ext, "exe") == 0) | |
| 895 { | |
| 896 global.params.exefile = (char *)files.data[i]; | |
| 897 continue; | |
| 898 } | |
| 899 #endif | |
| 900 | |
| 901 if (stricmp(ext, global.mars_ext) == 0 || | |
| 902 stricmp(ext, "htm") == 0 || | |
| 903 stricmp(ext, "html") == 0 || | |
| 904 stricmp(ext, "xhtml") == 0) | |
| 905 { | |
| 906 ext--; // skip onto '.' | |
| 907 assert(*ext == '.'); | |
| 908 name = (char *)mem.malloc((ext - p) + 1); | |
| 909 memcpy(name, p, ext - p); | |
| 910 name[ext - p] = 0; // strip extension | |
| 911 | |
| 912 if (name[0] == 0 || | |
| 913 strcmp(name, "..") == 0 || | |
| 914 strcmp(name, ".") == 0) | |
| 915 { | |
| 916 Linvalid: | |
| 917 error("invalid file name '%s'", (char *)files.data[i]); | |
| 918 fatal(); | |
| 919 } | |
| 920 } | |
| 921 else | |
| 922 { error("unrecognized file extension %s\n", ext); | |
| 923 fatal(); | |
| 924 } | |
| 925 } | |
| 926 else | |
| 927 { name = p; | |
| 928 if (!*name) | |
| 929 goto Linvalid; | |
| 930 } | |
| 931 | |
| 932 id = new Identifier(name, 0); | |
| 933 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 934 modules.push(m); | |
| 935 | |
| 936 global.params.objfiles->push(m->objfile->name->str); | |
| 937 } | |
| 938 | |
| 939 #if _WIN32 | |
| 940 __try | |
| 941 { | |
| 942 #endif | |
| 943 // Read files, parse them | |
| 944 for (i = 0; i < modules.dim; i++) | |
| 945 { | |
| 946 m = (Module *)modules.data[i]; | |
| 947 if (global.params.verbose) | |
| 948 printf("parse %s\n", m->toChars()); | |
| 949 if (!Module::rootModule) | |
| 950 Module::rootModule = m; | |
| 951 m->importedFrom = m; | |
| 952 m->deleteObjFile(); | |
| 953 m->read(0); | |
| 954 m->parse(); | |
| 955 if (m->isDocFile) | |
| 956 { | |
| 957 m->gendocfile(); | |
| 958 | |
| 959 // Remove m from list of modules | |
| 960 modules.remove(i); | |
| 961 i--; | |
| 962 | |
| 963 // Remove m's object file from list of object files | |
| 964 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 965 { | |
| 966 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 967 { | |
| 968 global.params.objfiles->remove(j); | |
| 969 break; | |
| 970 } | |
| 971 } | |
| 972 | |
| 973 if (global.params.objfiles->dim == 0) | |
| 974 global.params.link = 0; | |
| 975 } | |
| 976 } | |
| 977 if (global.errors) | |
| 978 fatal(); | |
| 979 #ifdef _DH | |
| 980 if (global.params.doHdrGeneration) | |
| 981 { | |
| 982 /* Generate 'header' import files. | |
| 983 * Since 'header' import files must be independent of command | |
| 984 * line switches and what else is imported, they are generated | |
| 985 * before any semantic analysis. | |
| 986 */ | |
| 987 for (i = 0; i < modules.dim; i++) | |
| 988 { | |
| 989 m = (Module *)modules.data[i]; | |
| 990 if (global.params.verbose) | |
| 991 printf("import %s\n", m->toChars()); | |
| 992 m->genhdrfile(); | |
| 993 } | |
| 994 } | |
| 995 if (global.errors) | |
| 996 fatal(); | |
| 997 #endif | |
| 998 | |
| 999 // Do semantic analysis | |
| 1000 for (i = 0; i < modules.dim; i++) | |
| 1001 { | |
| 1002 m = (Module *)modules.data[i]; | |
| 1003 if (global.params.verbose) | |
| 1004 printf("semantic %s\n", m->toChars()); | |
| 1005 m->semantic(); | |
| 1006 } | |
| 1007 if (global.errors) | |
| 1008 fatal(); | |
| 1009 | |
| 1010 // Do pass 2 semantic analysis | |
| 1011 for (i = 0; i < modules.dim; i++) | |
| 1012 { | |
| 1013 m = (Module *)modules.data[i]; | |
| 1014 if (global.params.verbose) | |
| 1015 printf("semantic2 %s\n", m->toChars()); | |
| 1016 m->semantic2(); | |
| 1017 } | |
| 1018 if (global.errors) | |
| 1019 fatal(); | |
| 1020 | |
| 1021 // Do pass 3 semantic analysis | |
| 1022 for (i = 0; i < modules.dim; i++) | |
| 1023 { | |
| 1024 m = (Module *)modules.data[i]; | |
| 1025 if (global.params.verbose) | |
| 1026 printf("semantic3 %s\n", m->toChars()); | |
| 1027 m->semantic3(); | |
| 1028 } | |
| 1029 if (global.errors) | |
| 1030 fatal(); | |
| 1031 | |
| 1032 #if !IN_LLVM | |
| 1033 // Scan for functions to inline | |
| 1034 if (global.params.useInline) | |
| 1035 { | |
| 1036 /* The problem with useArrayBounds and useAssert is that the | |
| 1037 * module being linked to may not have generated them, so if | |
| 1038 * we inline functions from those modules, the symbols for them will | |
| 1039 * not be found at link time. | |
| 1040 */ | |
| 1041 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 1042 { | |
| 1043 #endif | |
| 1044 // Do pass 3 semantic analysis on all imported modules, | |
| 1045 // since otherwise functions in them cannot be inlined | |
| 1046 for (i = 0; i < Module::amodules.dim; i++) | |
| 1047 { | |
| 1048 m = (Module *)Module::amodules.data[i]; | |
| 1049 if (global.params.verbose) | |
| 1050 printf("semantic3 %s\n", m->toChars()); | |
| 1051 m->semantic3(); | |
| 1052 } | |
| 1053 if (global.errors) | |
| 1054 fatal(); | |
| 1055 #if !IN_LLVM | |
| 1056 } | |
| 1057 | |
| 1058 for (i = 0; i < modules.dim; i++) | |
| 1059 { | |
| 1060 m = (Module *)modules.data[i]; | |
| 1061 if (global.params.verbose) | |
| 1062 printf("inline scan %s\n", m->toChars()); | |
| 1063 m->inlineScan(); | |
| 1064 } | |
| 1065 } | |
| 1066 if (global.errors) | |
| 1067 fatal(); | |
| 1068 #endif | |
| 1069 | |
| 1070 // Generate output files | |
| 1071 for (i = 0; i < modules.dim; i++) | |
| 1072 { | |
| 1073 m = (Module *)modules.data[i]; | |
| 1074 if (global.params.verbose) | |
| 1075 printf("code %s\n", m->toChars()); | |
| 1076 if (global.params.obj) | |
| 1077 m->genobjfile(); | |
| 1078 if (global.errors) | |
| 1079 m->deleteObjFile(); | |
| 1080 else | |
| 1081 { | |
| 1082 if (global.params.doDocComments) | |
| 1083 m->gendocfile(); | |
| 1084 } | |
| 1085 } | |
| 1086 #if _WIN32 | |
| 1087 } | |
| 1088 __except (__ehfilter(GetExceptionInformation())) | |
| 1089 { | |
| 1090 printf("Stack overflow\n"); | |
| 1091 fatal(); | |
| 1092 } | |
| 1093 #endif | |
| 1094 backend_term(); | |
| 1095 if (global.errors) | |
| 1096 fatal(); | |
| 1097 | |
| 1098 if (!global.params.objfiles->dim) | |
| 1099 { | |
| 1100 if (global.params.link) | |
| 1101 error("no object files to link"); | |
| 1102 } | |
| 1103 else | |
| 1104 { | |
| 1105 if (global.params.link) | |
|
276
21f85bac0b1a
[svn r297] Fixed: rewrote linker code to use LLVM's Program facilities instead of DMD's oldschool broken "native" approach.
lindquist
parents:
262
diff
changeset
|
1106 //status = runLINK(); |
|
21f85bac0b1a
[svn r297] Fixed: rewrote linker code to use LLVM's Program facilities instead of DMD's oldschool broken "native" approach.
lindquist
parents:
262
diff
changeset
|
1107 linkExecutable(); |
| 159 | 1108 |
| 1109 if (global.params.run) | |
| 1110 { | |
| 1111 if (!status) | |
| 1112 { | |
| 1113 status = runProgram(); | |
| 1114 | |
| 1115 /* Delete .obj files and .exe file | |
| 1116 */ | |
| 1117 for (i = 0; i < modules.dim; i++) | |
| 1118 { | |
| 1119 m = (Module *)modules.data[i]; | |
| 1120 m->deleteObjFile(); | |
| 1121 } | |
| 1122 deleteExeFile(); | |
| 1123 } | |
| 1124 } | |
| 1125 } | |
| 1126 | |
| 1127 return status; | |
| 1128 } | |
| 1129 | |
| 1130 | |
| 1131 | |
| 1132 /*********************************** | |
| 1133 * Parse and append contents of environment variable envvar | |
| 1134 * to argc and argv[]. | |
| 1135 * The string is separated into arguments, processing \ and ". | |
| 1136 */ | |
| 1137 | |
| 1138 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1139 { | |
| 1140 char *env; | |
| 1141 char *p; | |
| 1142 Array *argv; | |
| 1143 int argc; | |
| 1144 | |
| 1145 int wildcard; // do wildcard expansion | |
| 1146 int instring; | |
| 1147 int slash; | |
| 1148 char c; | |
| 1149 int j; | |
| 1150 | |
| 1151 env = getenv(envvar); | |
| 1152 if (!env) | |
| 1153 return; | |
| 1154 | |
| 1155 env = mem.strdup(env); // create our own writable copy | |
| 1156 | |
| 1157 argc = *pargc; | |
| 1158 argv = new Array(); | |
| 1159 argv->setDim(argc); | |
| 1160 | |
| 1161 for (int i = 0; i < argc; i++) | |
| 1162 argv->data[i] = (void *)(*pargv)[i]; | |
| 1163 | |
| 1164 j = 1; // leave argv[0] alone | |
| 1165 while (1) | |
| 1166 { | |
| 1167 wildcard = 1; | |
| 1168 switch (*env) | |
| 1169 { | |
| 1170 case ' ': | |
| 1171 case '\t': | |
| 1172 env++; | |
| 1173 break; | |
| 1174 | |
| 1175 case 0: | |
| 1176 goto Ldone; | |
| 1177 | |
| 1178 case '"': | |
| 1179 wildcard = 0; | |
| 1180 default: | |
| 1181 argv->push(env); // append | |
| 1182 //argv->insert(j, env); // insert at position j | |
| 1183 j++; | |
| 1184 argc++; | |
| 1185 p = env; | |
| 1186 slash = 0; | |
| 1187 instring = 0; | |
| 1188 c = 0; | |
| 1189 | |
| 1190 while (1) | |
| 1191 { | |
| 1192 c = *env++; | |
| 1193 switch (c) | |
| 1194 { | |
| 1195 case '"': | |
| 1196 p -= (slash >> 1); | |
| 1197 if (slash & 1) | |
| 1198 { p--; | |
| 1199 goto Laddc; | |
| 1200 } | |
| 1201 instring ^= 1; | |
| 1202 slash = 0; | |
| 1203 continue; | |
| 1204 | |
| 1205 case ' ': | |
| 1206 case '\t': | |
| 1207 if (instring) | |
| 1208 goto Laddc; | |
| 1209 *p = 0; | |
| 1210 //if (wildcard) | |
| 1211 //wildcardexpand(); // not implemented | |
| 1212 break; | |
| 1213 | |
| 1214 case '\\': | |
| 1215 slash++; | |
| 1216 *p++ = c; | |
| 1217 continue; | |
| 1218 | |
| 1219 case 0: | |
| 1220 *p = 0; | |
| 1221 //if (wildcard) | |
| 1222 //wildcardexpand(); // not implemented | |
| 1223 goto Ldone; | |
| 1224 | |
| 1225 default: | |
| 1226 Laddc: | |
| 1227 slash = 0; | |
| 1228 *p++ = c; | |
| 1229 continue; | |
| 1230 } | |
| 1231 break; | |
| 1232 } | |
| 1233 } | |
| 1234 } | |
| 1235 | |
| 1236 Ldone: | |
| 1237 *pargc = argc; | |
| 1238 *pargv = (char **)argv->data; | |
| 1239 } | |
| 1240 | |
| 1241 #if _WIN32 | |
| 1242 | |
| 1243 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1244 { | |
| 1245 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1246 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1247 { | |
| 1248 #ifndef DEBUG | |
| 1249 return EXCEPTION_EXECUTE_HANDLER; | |
| 1250 #endif | |
| 1251 } | |
| 1252 return EXCEPTION_CONTINUE_SEARCH; | |
| 1253 } | |
| 1254 | |
| 1255 #endif |