Mercurial > projects > ldc
annotate dmd/mars.c @ 277:90a8c798b0db trunk
[svn r298] Eliminated the dmd/link.c source file entirely in favor of a llvm::sys based approach to the same functionality.
| author | lindquist |
|---|---|
| date | Fri, 20 Jun 2008 22:09:04 +0200 |
| parents | 21f85bac0b1a |
| children | a137ed004205 |
| 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" | |
|
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[svn r298] Eliminated the dmd/link.c source file entirely in favor of a llvm::sys based approach to the same functionality.
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46 #include "gen/linker.h" |
| 159 | 47 |
| 48 void getenv_setargv(const char *envvar, int *pargc, char** *pargv); | |
| 49 | |
| 50 Global global; | |
| 51 | |
| 52 Global::Global() | |
| 53 { | |
| 54 mars_ext = "d"; | |
| 55 sym_ext = "d"; | |
| 56 hdr_ext = "di"; | |
| 57 doc_ext = "html"; | |
| 58 ddoc_ext = "ddoc"; | |
| 59 | |
| 60 #if IN_LLVM | |
| 61 obj_ext = "bc"; | |
| 62 ll_ext = "ll"; | |
| 63 bc_ext = "bc"; | |
| 64 nativeobj_ext = "o"; | |
| 65 #elif _WIN32 | |
| 66 obj_ext = "obj"; | |
| 67 #elif linux | |
| 68 obj_ext = "o"; | |
| 69 #else | |
| 70 #error "fix this" | |
| 71 #endif | |
| 72 | |
| 73 copyright = "Copyright (c) 1999-2008 by Digital Mars and Tomas Lindquist Olsen"; | |
| 74 written = "written by Walter Bright and Tomas Lindquist Olsen"; | |
| 75 version = "v1.029"; | |
| 76 llvmdc_version = "0.1"; | |
| 77 global.structalign = 8; | |
| 78 | |
| 79 memset(¶ms, 0, sizeof(Param)); | |
| 80 } | |
| 81 | |
| 82 char *Loc::toChars() const | |
| 83 { | |
| 84 OutBuffer buf; | |
| 85 char *p; | |
| 86 | |
| 87 if (filename) | |
| 88 { | |
| 89 buf.printf("%s", filename); | |
| 90 } | |
| 91 | |
| 92 if (linnum) | |
| 93 buf.printf("(%d)", linnum); | |
| 94 buf.writeByte(0); | |
| 95 return (char *)buf.extractData(); | |
| 96 } | |
| 97 | |
| 98 Loc::Loc(Module *mod, unsigned linnum) | |
| 99 { | |
| 100 this->linnum = linnum; | |
| 101 this->filename = mod ? mod->srcfile->toChars() : NULL; | |
| 102 } | |
| 103 | |
| 104 /************************************** | |
| 105 * Print error message and exit. | |
| 106 */ | |
| 107 | |
| 108 void error(Loc loc, const char *format, ...) | |
| 109 { | |
| 110 va_list ap; | |
| 111 va_start(ap, format); | |
| 112 verror(loc, format, ap); | |
| 113 va_end( ap ); | |
| 114 } | |
| 115 | |
| 116 void verror(Loc loc, const char *format, va_list ap) | |
| 117 { | |
| 118 if (!global.gag) | |
| 119 { | |
| 120 char *p = loc.toChars(); | |
| 121 | |
| 122 if (*p) | |
| 123 fprintf(stdmsg, "%s: ", p); | |
| 124 mem.free(p); | |
| 125 | |
| 126 fprintf(stdmsg, "Error: "); | |
| 127 vfprintf(stdmsg, format, ap); | |
| 128 fprintf(stdmsg, "\n"); | |
| 129 fflush(stdmsg); | |
| 130 } | |
| 131 global.errors++; | |
| 132 } | |
| 133 | |
| 134 /*************************************** | |
| 135 * Call this after printing out fatal error messages to clean up and exit | |
| 136 * the compiler. | |
| 137 */ | |
| 138 | |
| 139 void fatal() | |
| 140 { | |
| 141 #if 0 | |
| 142 halt(); | |
| 143 #endif | |
| 144 exit(EXIT_FAILURE); | |
| 145 } | |
| 146 | |
| 147 /************************************** | |
| 148 * Try to stop forgetting to remove the breakpoints from | |
| 149 * release builds. | |
| 150 */ | |
| 151 void halt() | |
| 152 { | |
| 153 #ifdef DEBUG | |
| 154 *(char*)0=0; | |
| 155 #endif | |
| 156 } | |
| 157 | |
| 158 extern void backend_init(); | |
| 159 extern void backend_term(); | |
| 160 | |
| 161 void usage() | |
| 162 { | |
|
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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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163 printf("LLVM D Compiler %s (based on DMD %s and LLVM 2.3)\n%s\n%s\n", |
| 159 | 164 global.llvmdc_version, global.version, global.copyright, global.written); |
| 165 printf("\ | |
| 166 D Language Documentation: http://www.digitalmars.com/d/1.0/index.html\n\ | |
| 167 LLVMDC Homepage: http://www.dsource.org/projects/llvmdc\n\ | |
| 168 Usage:\n\ | |
| 169 dmd files.d ... { -switch }\n\ | |
| 170 \n\ | |
| 171 files.d D source files\n%s\ | |
| 172 -annotate annotate the bitcode with human readable source code\n\ | |
| 173 -c do not link\n\ | |
| 174 -cov do code coverage analysis\n\ | |
| 175 -D generate documentation\n\ | |
| 176 -Dd<docdir> write documentation file to <docdir> directory\n\ | |
| 177 -Df<filename> write documentation file to <filename>\n\ | |
| 178 -d allow deprecated features\n\ | |
| 179 -debug compile in debug code\n\ | |
| 180 -debug=level compile in debug code <= level\n\ | |
| 181 -debug=ident compile in debug code identified by ident\n\ | |
| 182 -debuglib=name set symbolic debug library to name\n\ | |
| 183 -defaultlib=name set default library to name\n\ | |
| 184 -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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185 -fp80 enable 80bit reals on x86 32bit (EXPERIMENTAL)\n\ |
| 159 | 186 -g add symbolic debug info\n\ |
| 187 -gc add symbolic debug info, pretend to be C\n\ | |
| 188 -H generate 'header' file\n\ | |
| 189 -Hd<hdrdir> write 'header' file to <hdrdir> directory\n\ | |
| 190 -Hf<filename> write 'header' file to <filename>\n\ | |
| 191 --help print help\n\ | |
| 192 -I<path> where to look for imports\n\ | |
| 193 -J<path> where to look for string imports\n\ | |
| 194 -ignore ignore unsupported pragmas\n\ | |
| 195 -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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196 -Llinkerflag pass linkerflag to llvm-ld\n\ |
| 159 | 197 -m<arch> emit code specific to <arch>\n\ |
| 198 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.
lindquist
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199 -noasm do not allow use of inline asm\n\ |
| 159 | 200 -nofloat do not emit reference to floating point\n\ |
| 201 -noruntime do not allow code that generates implicit runtime calls\n\ | |
| 202 -noverify do not run the validation pass before writing bitcode\n\ | |
| 203 -O optimize, same as -O2\n\ | |
| 204 -O<n> optimize at level <n> (0-5)\n\ | |
| 205 -o- do not write object file\n\ | |
| 206 -od<objdir> write object files to directory <objdir>\n\ | |
| 207 -of<filename> name output file to <filename>\n\ | |
| 208 -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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209 -oq write object files with fully qualified names\n\ |
| 159 | 210 -profile profile runtime performance of generated code\n\ |
| 211 -quiet suppress unnecessary messages\n\ | |
| 212 -release compile release version\n\ | |
| 213 -run srcfile args... run resulting program, passing args\n\ | |
| 214 -R<path> provide path to the directory containing the runtime library\n\ | |
| 215 -unittest compile in unit tests\n\ | |
| 216 -v verbose\n\ | |
| 217 -vv very verbose (does not include -v)\n\ | |
| 218 -v1 D language version 1\n\ | |
| 219 -version=level compile in version code >= level\n\ | |
| 220 -version=ident compile in version code identified by ident\n\ | |
| 221 -w enable warnings\n\ | |
| 222 ", | |
| 223 #if WIN32 | |
| 224 " @cmdfile read arguments from cmdfile\n" | |
| 225 #else | |
| 226 "" | |
| 227 #endif | |
| 228 ); | |
| 229 } | |
| 230 | |
| 231 int main(int argc, char *argv[]) | |
| 232 { | |
|
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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 llvm::sys::PrintStackTraceOnErrorSignal(); |
|
a168a2c3ea48
[svn r253] Removed -inlineasm option. inline asm is now enabled by default unless the new -noasm option is passed.
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234 |
| 159 | 235 int i; |
| 236 Array files; | |
| 237 char *p; | |
| 238 Module *m; | |
| 239 int status = EXIT_SUCCESS; | |
| 240 int argcstart = argc; | |
| 241 char* tt_arch = 0; | |
| 242 char* tt_os = 0; | |
| 243 char* data_layout = 0; | |
| 244 bool very_verbose = false; | |
| 245 | |
| 246 // Check for malformed input | |
| 247 if (argc < 1 || !argv) | |
| 248 { | |
| 249 Largs: | |
| 250 error("missing or null command line arguments"); | |
| 251 fatal(); | |
| 252 } | |
| 253 for (i = 0; i < argc; i++) | |
| 254 { | |
| 255 if (!argv[i]) | |
| 256 goto Largs; | |
| 257 } | |
| 258 | |
| 259 #if __DMC__ // DMC unique support for response files | |
| 260 if (response_expand(&argc,&argv)) // expand response files | |
| 261 error("can't open response file"); | |
| 262 #endif | |
| 263 | |
| 264 files.reserve(argc - 1); | |
| 265 | |
| 266 // Set default values | |
| 267 global.params.argv0 = argv[0]; | |
| 268 global.params.link = 1; | |
| 269 global.params.useAssert = 0; | |
| 270 global.params.useInvariants = 0; | |
| 271 global.params.useIn = 1; | |
| 272 global.params.useOut = 1; | |
| 273 global.params.useArrayBounds = 0; | |
| 274 global.params.useSwitchError = 0; | |
| 275 global.params.useInline = 0; // this one messes things up to a point where codegen breaks | |
| 276 global.params.llvmInline = 0; // use this one instead to know if inline passes should be run | |
| 277 global.params.obj = 1; | |
| 278 global.params.Dversion = 2; | |
| 279 global.params.quiet = 1; | |
| 280 | |
| 281 global.params.linkswitches = new Array(); | |
| 282 global.params.libfiles = new Array(); | |
| 283 global.params.objfiles = new Array(); | |
| 284 global.params.ddocfiles = new Array(); | |
| 285 | |
| 286 global.params.is64bit = sizeof(void*) == 8 ? 1 : 0; | |
| 287 | |
| 288 uint16_t endiantest = 0xFF00; | |
| 289 uint8_t endianres = ((uint8_t*)&endiantest)[0]; | |
| 290 if (endianres == 0x00) | |
| 291 global.params.isLE = true; | |
| 292 else if (endianres == 0xFF) | |
| 293 global.params.isLE = false; | |
| 294 else { | |
| 295 error("Endian test is broken"); | |
| 296 fatal(); | |
| 297 } | |
| 298 | |
| 299 global.params.llvmArch = 0; | |
| 300 global.params.forceBE = 0; | |
| 301 global.params.noruntime = 0; | |
| 302 global.params.novalidate = 0; | |
| 303 global.params.optimizeLevel = -1; | |
| 304 global.params.runtimeImppath = 0; | |
|
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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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changeset
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305 global.params.useInlineAsm = 1; |
| 159 | 306 |
| 307 global.params.defaultlibname = "phobos"; | |
| 308 global.params.debuglibname = global.params.defaultlibname; | |
| 309 | |
| 310 // Predefine version identifiers | |
| 311 #if IN_LLVM | |
| 312 VersionCondition::addPredefinedGlobalIdent("LLVM"); | |
| 313 VersionCondition::addPredefinedGlobalIdent("LLVMDC"); | |
| 314 VersionCondition::addPredefinedGlobalIdent("Posix"); | |
| 315 #endif | |
| 316 #if _WIN32 | |
| 317 VersionCondition::addPredefinedGlobalIdent("Windows"); | |
| 318 VersionCondition::addPredefinedGlobalIdent("Win32"); | |
| 319 global.params.isWindows = 1; | |
|
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[svn r267] Fixed debug info for global variables.
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320 tt_os = "-pc-mingw32"; |
| 159 | 321 #elif linux |
| 322 VersionCondition::addPredefinedGlobalIdent("linux"); | |
| 323 global.params.isLinux = 1; | |
| 324 tt_os = "-unknown-linux-gnu"; | |
| 325 #else | |
| 326 #error | |
| 327 #endif /* linux */ | |
| 328 | |
| 329 //VersionCondition::addPredefinedGlobalIdent("D_Bits"); | |
| 330 VersionCondition::addPredefinedGlobalIdent("all"); | |
| 331 | |
| 332 #if _WIN32 | |
| 333 inifile(argv[0], "llvmdc.ini"); | |
| 334 #endif | |
| 335 #if linux | |
| 336 inifile(argv[0], "llvmdc.conf"); | |
| 337 #else | |
| 338 #error | |
| 339 #endif | |
| 340 getenv_setargv("DFLAGS", &argc, &argv); | |
| 341 | |
| 342 #if 0 | |
| 343 for (i = 0; i < argc; i++) | |
| 344 { | |
| 345 printf("argv[%d] = '%s'\n", i, argv[i]); | |
| 346 } | |
| 347 #endif | |
| 348 | |
| 349 for (i = 1; i < argc; i++) | |
| 350 { | |
| 351 p = argv[i]; | |
| 352 if (*p == '-') | |
| 353 { | |
| 354 if (strcmp(p + 1, "d") == 0) | |
| 355 global.params.useDeprecated = 1; | |
| 356 else if (strcmp(p + 1, "c") == 0) | |
| 357 global.params.link = 0; | |
| 358 else if (strcmp(p + 1, "cov") == 0) | |
| 359 global.params.cov = 1; | |
| 360 else if (strcmp(p + 1, "fPIC") == 0) | |
| 361 global.params.pic = 1; | |
| 362 else if (strcmp(p + 1, "g") == 0) | |
| 363 global.params.symdebug = 1; | |
| 364 else if (strcmp(p + 1, "gc") == 0) | |
| 365 global.params.symdebug = 2; | |
| 366 else if (strcmp(p + 1, "gt") == 0) | |
| 367 { error("use -profile instead of -gt\n"); | |
| 368 global.params.trace = 1; | |
| 369 } | |
| 370 else if (strcmp(p + 1, "profile") == 0) | |
| 371 global.params.trace = 1; | |
| 372 else if (strcmp(p + 1, "v") == 0) | |
| 373 global.params.verbose = 1; | |
| 374 else if (strcmp(p + 1, "vv") == 0) { | |
| 375 Logger::enable(); | |
| 376 very_verbose = true; | |
| 377 } | |
| 378 else if (strcmp(p + 1, "v1") == 0) | |
| 379 global.params.Dversion = 1; | |
| 380 else if (strcmp(p + 1, "w") == 0) | |
| 381 global.params.warnings = 1; | |
| 382 else if (p[1] == 'O') | |
| 383 { | |
| 384 global.params.optimize = 1; | |
| 385 global.params.optimizeLevel = 2; | |
| 386 if (p[2] != 0) { | |
| 387 int optlevel = atoi(p+2); | |
| 388 if (optlevel < 0 || optlevel > 5) { | |
| 389 error("Optimization level must be between 0 and 5. Using default (%d)", | |
| 390 global.params.optimizeLevel); | |
| 391 } | |
| 392 else { | |
| 393 global.params.optimizeLevel = optlevel; | |
| 394 } | |
| 395 } | |
| 396 } | |
| 397 else if (strcmp(p + 1, "forcebe") == 0) | |
| 398 global.params.forceBE = 1; | |
| 399 else if (strcmp(p + 1, "noruntime") == 0) | |
| 400 global.params.noruntime = 1; | |
| 401 else if (strcmp(p + 1, "noverify") == 0) | |
| 402 global.params.novalidate = 1; | |
| 403 else if (strcmp(p + 1, "dis") == 0) | |
| 404 global.params.disassemble = 1; | |
| 405 else if (strcmp(p + 1, "annotate") == 0) | |
| 406 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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changeset
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407 else if (strcmp(p + 1, "fp80") == 0) |
|
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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408 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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409 else if (strcmp(p + 1, "noasm") == 0) |
|
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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410 global.params.useInlineAsm = 0; |
| 159 | 411 else if (p[1] == 'o') |
| 412 { | |
| 413 switch (p[2]) | |
| 414 { | |
| 415 case '-': | |
| 416 global.params.obj = 0; | |
| 417 break; | |
| 418 | |
| 419 case 'd': | |
| 420 if (!p[3]) | |
| 421 goto Lnoarg; | |
| 422 global.params.objdir = p + 3; | |
| 423 break; | |
| 424 | |
| 425 case 'f': | |
| 426 if (!p[3]) | |
| 427 goto Lnoarg; | |
| 428 global.params.objname = p + 3; | |
| 429 break; | |
| 430 | |
| 431 case 'p': | |
| 432 if (p[3]) | |
| 433 goto Lerror; | |
| 434 global.params.preservePaths = 1; | |
| 435 break; | |
| 436 | |
|
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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437 case 'q': |
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0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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438 if (p[3]) |
|
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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439 goto Lerror; |
|
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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changeset
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440 global.params.fqnPaths = 1; |
|
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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441 break; |
|
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[svn r233] Added: -oq command line option for writing fully qualified object names.
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changeset
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442 |
| 159 | 443 case 0: |
| 444 error("-o no longer supported, use -of or -od"); | |
| 445 break; | |
| 446 | |
| 447 default: | |
| 448 goto Lerror; | |
| 449 } | |
| 450 } | |
| 451 else if (p[1] == 'D') | |
| 452 { global.params.doDocComments = 1; | |
| 453 switch (p[2]) | |
| 454 { | |
| 455 case 'd': | |
| 456 if (!p[3]) | |
| 457 goto Lnoarg; | |
| 458 global.params.docdir = p + 3; | |
| 459 break; | |
| 460 case 'f': | |
| 461 if (!p[3]) | |
| 462 goto Lnoarg; | |
| 463 global.params.docname = p + 3; | |
| 464 break; | |
| 465 | |
| 466 case 0: | |
| 467 break; | |
| 468 | |
| 469 default: | |
| 470 goto Lerror; | |
| 471 } | |
| 472 } | |
| 473 #ifdef _DH | |
| 474 else if (p[1] == 'H') | |
| 475 { global.params.doHdrGeneration = 1; | |
| 476 switch (p[2]) | |
| 477 { | |
| 478 case 'd': | |
| 479 if (!p[3]) | |
| 480 goto Lnoarg; | |
| 481 global.params.hdrdir = p + 3; | |
| 482 break; | |
| 483 | |
| 484 case 'f': | |
| 485 if (!p[3]) | |
| 486 goto Lnoarg; | |
| 487 global.params.hdrname = p + 3; | |
| 488 break; | |
| 489 | |
| 490 case 0: | |
| 491 break; | |
| 492 | |
| 493 default: | |
| 494 goto Lerror; | |
| 495 } | |
| 496 } | |
| 497 #endif | |
| 498 else if (strcmp(p + 1, "ignore") == 0) | |
| 499 global.params.ignoreUnsupportedPragmas = 1; | |
| 500 else if (strcmp(p + 1, "inline") == 0) { | |
| 501 // TODO | |
| 502 // the ast rewrites dmd does for inlining messes up the ast. | |
| 503 // someday maybe we can support it, for now llvm does an excellent job at inlining | |
| 504 global.params.useInline = 0; //1 | |
| 505 global.params.llvmInline = 1; | |
| 506 } | |
| 507 else if (strcmp(p + 1, "nofloat") == 0) | |
| 508 global.params.nofloat = 1; | |
| 509 else if (strcmp(p + 1, "quiet") == 0) | |
| 510 global.params.quiet = 1; | |
| 511 else if (strcmp(p + 1, "release") == 0) | |
| 512 global.params.release = 1; | |
| 513 else if (strcmp(p + 1, "unittest") == 0) | |
| 514 global.params.useUnitTests = 1; | |
| 515 else if (p[1] == 'I') | |
| 516 { | |
| 517 if (!global.params.imppath) | |
| 518 global.params.imppath = new Array(); | |
| 519 global.params.imppath->push(p + 2); | |
| 520 } | |
| 521 else if (p[1] == 'J') | |
| 522 { | |
| 523 if (!global.params.fileImppath) | |
| 524 global.params.fileImppath = new Array(); | |
| 525 global.params.fileImppath->push(p + 2); | |
| 526 } | |
| 527 else if (p[1] == 'R') | |
| 528 { | |
| 529 global.params.runtimePath = p+2; | |
| 530 } | |
| 531 else if (memcmp(p + 1, "debug", 5) == 0 && p[6] != 'l') | |
| 532 { | |
| 533 // Parse: | |
| 534 // -debug | |
| 535 // -debug=number | |
| 536 // -debug=identifier | |
| 537 if (p[6] == '=') | |
| 538 { | |
| 539 if (isdigit(p[7])) | |
| 540 { long level; | |
| 541 | |
| 542 errno = 0; | |
| 543 level = strtol(p + 7, &p, 10); | |
| 544 if (*p || errno || level > INT_MAX) | |
| 545 goto Lerror; | |
| 546 DebugCondition::setGlobalLevel((int)level); | |
| 547 } | |
| 548 else if (Lexer::isValidIdentifier(p + 7)) | |
| 549 DebugCondition::addGlobalIdent(p + 7); | |
| 550 else | |
| 551 goto Lerror; | |
| 552 } | |
| 553 else if (p[6]) | |
| 554 goto Lerror; | |
| 555 else | |
| 556 global.params.debuglevel = 1; | |
| 557 } | |
| 558 else if (memcmp(p + 1, "version", 5) == 0) | |
| 559 { | |
| 560 // Parse: | |
| 561 // -version=number | |
| 562 // -version=identifier | |
| 563 if (p[8] == '=') | |
| 564 { | |
| 565 if (isdigit(p[9])) | |
| 566 { long level; | |
| 567 | |
| 568 errno = 0; | |
| 569 level = strtol(p + 9, &p, 10); | |
| 570 if (*p || errno || level > INT_MAX) | |
| 571 goto Lerror; | |
| 572 VersionCondition::setGlobalLevel((int)level); | |
| 573 } | |
| 574 else if (Lexer::isValidIdentifier(p + 9)) | |
| 575 VersionCondition::addGlobalIdent(p + 9); | |
| 576 else | |
| 577 goto Lerror; | |
| 578 } | |
| 579 else | |
| 580 goto Lerror; | |
| 581 } | |
| 582 else if (strcmp(p + 1, "-b") == 0) | |
| 583 global.params.debugb = 1; | |
| 584 else if (strcmp(p + 1, "-c") == 0) | |
| 585 global.params.debugc = 1; | |
| 586 else if (strcmp(p + 1, "-f") == 0) | |
| 587 global.params.debugf = 1; | |
| 588 else if (strcmp(p + 1, "-help") == 0) | |
| 589 { usage(); | |
| 590 exit(EXIT_SUCCESS); | |
| 591 } | |
| 592 else if (strcmp(p + 1, "-r") == 0) | |
| 593 global.params.debugr = 1; | |
| 594 else if (strcmp(p + 1, "-x") == 0) | |
| 595 global.params.debugx = 1; | |
| 596 else if (strcmp(p + 1, "-y") == 0) | |
| 597 global.params.debugy = 1; | |
| 598 else if (p[1] == 'L') | |
| 599 { | |
| 600 global.params.linkswitches->push(p + 2); | |
| 601 } | |
| 602 else if (memcmp(p + 1, "defaultlib=", 11) == 0) | |
| 603 { | |
| 604 global.params.defaultlibname = p + 1 + 11; | |
| 605 } | |
| 606 else if (memcmp(p + 1, "debuglib=", 9) == 0) | |
| 607 { | |
| 608 global.params.debuglibname = p + 1 + 9; | |
| 609 } | |
| 610 else if (strcmp(p + 1, "run") == 0) | |
| 611 { global.params.run = 1; | |
| 612 global.params.runargs_length = ((i >= argcstart) ? argc : argcstart) - i - 1; | |
| 613 if (global.params.runargs_length) | |
| 614 { | |
| 615 files.push(argv[i + 1]); | |
| 616 global.params.runargs = &argv[i + 2]; | |
| 617 i += global.params.runargs_length; | |
| 618 global.params.runargs_length--; | |
| 619 } | |
| 620 else | |
| 621 { global.params.run = 0; | |
| 622 goto Lnoarg; | |
| 623 } | |
| 624 } | |
| 625 else if (p[1] == 'm') | |
| 626 { | |
| 627 global.params.llvmArch = p+2; | |
| 628 } | |
| 629 else | |
| 630 { | |
| 631 Lerror: | |
| 632 error("unrecognized switch '%s'", argv[i]); | |
| 633 continue; | |
| 634 | |
| 635 Lnoarg: | |
| 636 error("argument expected for switch '%s'", argv[i]); | |
| 637 continue; | |
| 638 } | |
| 639 } | |
| 640 else | |
| 641 files.push(p); | |
| 642 } | |
| 643 if (global.errors) | |
| 644 { | |
| 645 fatal(); | |
| 646 } | |
| 647 if (files.dim == 0) | |
| 648 { usage(); | |
| 649 return EXIT_FAILURE; | |
| 650 } | |
| 651 | |
| 652 if (global.params.release) | |
| 653 { global.params.useInvariants = 0; | |
| 654 global.params.useIn = 0; | |
| 655 global.params.useOut = 0; | |
| 656 global.params.useAssert = 0; | |
| 657 global.params.useArrayBounds = 0; | |
| 658 global.params.useSwitchError = 0; | |
| 659 } | |
| 660 | |
| 661 if (global.params.run) | |
| 662 global.params.quiet = 1; | |
| 663 | |
| 664 if (global.params.useUnitTests) | |
| 665 global.params.useAssert = 1; | |
| 666 | |
| 667 if (!global.params.obj) | |
| 668 global.params.link = 0; | |
| 669 | |
| 670 if (global.params.link) | |
| 671 { | |
| 672 global.params.exefile = global.params.objname; | |
| 673 global.params.objname = NULL; | |
| 674 } | |
| 675 else if (global.params.run) | |
| 676 { | |
| 677 error("flags conflict with -run"); | |
| 678 fatal(); | |
| 679 } | |
| 680 else | |
| 681 { | |
| 682 if (global.params.objname && files.dim > 1) | |
| 683 { | |
| 684 error("multiple source files, but only one .obj name"); | |
| 685 fatal(); | |
| 686 } | |
| 687 } | |
| 688 if (global.params.cov) | |
| 689 VersionCondition::addPredefinedGlobalIdent("D_Coverage"); | |
| 690 | |
| 691 bool allowForceEndianness = false; | |
| 692 | |
| 693 if (global.params.llvmArch == 0) { | |
| 694 std::string err_str; | |
| 695 const llvm::TargetMachineRegistry::entry* e = llvm::TargetMachineRegistry::getClosestTargetForJIT(err_str); | |
| 696 if (e == 0) { | |
| 697 error("Failed to find a default target machine: %s", err_str.c_str()); | |
| 698 fatal(); | |
| 699 } | |
| 700 else { | |
| 701 global.params.llvmArch = const_cast<char*>(e->Name); | |
| 702 if (global.params.verbose || very_verbose) | |
| 703 printf("Default target found: %s\n", global.params.llvmArch); | |
| 704 if (very_verbose) { | |
| 705 int X = sizeof(va_list); | |
| 706 printf("valist.sizeof = %d\n", X); | |
| 707 } | |
| 708 } | |
| 709 } | |
| 710 | |
|
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711 bool is_x86 = false; |
| 159 | 712 if (strcmp(global.params.llvmArch,"x86")==0) { |
| 713 VersionCondition::addPredefinedGlobalIdent("X86"); | |
| 714 //VersionCondition::addPredefinedGlobalIdent("LLVM_InlineAsm_X86"); | |
| 715 global.params.isLE = true; | |
| 716 global.params.is64bit = false; | |
|
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717 global.params.cpu = ARCHx86; |
| 159 | 718 tt_arch = "i686"; |
|
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719 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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720 is_x86 = true; |
|
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721 |
| 159 | 722 } |
| 723 else if (strcmp(global.params.llvmArch,"x86-64")==0) { | |
| 724 VersionCondition::addPredefinedGlobalIdent("X86_64"); | |
| 725 //VersionCondition::addPredefinedGlobalIdent("LLVM_InlineAsm_X86_64"); | |
| 726 global.params.isLE = true; | |
| 727 global.params.is64bit = true; | |
|
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728 global.params.cpu = ARCHx86_64; |
| 159 | 729 tt_arch = "x86_64"; |
|
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730 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 | 731 } |
| 732 else if (strcmp(global.params.llvmArch,"ppc32")==0) { | |
| 733 VersionCondition::addPredefinedGlobalIdent("PPC"); | |
| 734 global.params.isLE = false; | |
| 735 global.params.is64bit = false; | |
|
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736 global.params.cpu = ARCHppc; |
| 159 | 737 tt_arch = "powerpc"; |
|
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738 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 | 739 } |
| 740 else if (strcmp(global.params.llvmArch,"ppc64")==0) { | |
| 741 VersionCondition::addPredefinedGlobalIdent("PPC64"); | |
| 742 global.params.isLE = false; | |
| 743 global.params.is64bit = true; | |
|
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744 global.params.cpu = ARCHppc_64; |
| 159 | 745 tt_arch = "powerpc64"; |
|
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746 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 | 747 } |
| 748 else { | |
| 749 assert(0 && "Invalid arch"); | |
| 750 } | |
| 751 | |
| 752 if (allowForceEndianness && global.params.forceBE) { | |
| 753 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 754 global.params.isLE = false; | |
| 755 } | |
| 756 else if (global.params.isLE) { | |
| 757 VersionCondition::addPredefinedGlobalIdent("LittleEndian"); | |
| 758 } | |
| 759 else { | |
| 760 VersionCondition::addPredefinedGlobalIdent("BigEndian"); | |
| 761 } | |
| 762 | |
| 763 if (global.params.is64bit) { | |
| 764 VersionCondition::addPredefinedGlobalIdent("LLVM64"); | |
| 765 } | |
| 766 | |
|
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767 if (global.params.useFP80) { |
|
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768 if (!is_x86) { |
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769 error("the -fp80 option is only valid for the x86 32bit architecture"); |
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770 fatal(); |
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771 } |
|
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772 VersionCondition::addPredefinedGlobalIdent("LLVM_X86_FP80"); |
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773 } |
|
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774 if (is_x86 && global.params.useInlineAsm) { |
|
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775 VersionCondition::addPredefinedGlobalIdent("D_InlineAsm"); |
|
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776 VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86"); |
|
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777 } |
|
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778 |
| 159 | 779 assert(tt_arch != 0); |
| 780 assert(tt_os != 0); | |
| 781 assert(data_layout != 0); | |
| 782 global.params.tt_arch = tt_arch; | |
| 783 global.params.tt_os = tt_os; | |
| 784 global.params.data_layout = data_layout; | |
| 785 | |
| 786 // Initialization | |
| 787 Type::init(); | |
| 788 Id::initialize(); | |
| 789 Module::init(); | |
| 790 initPrecedence(); | |
| 791 | |
| 792 backend_init(); | |
| 793 | |
| 794 //printf("%d source files\n",files.dim); | |
| 795 | |
| 796 // Build import search path | |
| 797 if (global.params.imppath) | |
| 798 { | |
| 799 for (i = 0; i < global.params.imppath->dim; i++) | |
| 800 { | |
| 801 char *path = (char *)global.params.imppath->data[i]; | |
| 802 Array *a = FileName::splitPath(path); | |
| 803 | |
| 804 if (a) | |
| 805 { | |
| 806 if (!global.path) | |
| 807 global.path = new Array(); | |
| 808 global.path->append(a); | |
| 809 } | |
| 810 } | |
| 811 } | |
| 812 | |
| 813 // Build string import search path | |
| 814 if (global.params.fileImppath) | |
| 815 { | |
| 816 for (i = 0; i < global.params.fileImppath->dim; i++) | |
| 817 { | |
| 818 char *path = (char *)global.params.fileImppath->data[i]; | |
| 819 Array *a = FileName::splitPath(path); | |
| 820 | |
| 821 if (a) | |
| 822 { | |
| 823 if (!global.filePath) | |
| 824 global.filePath = new Array(); | |
| 825 global.filePath->append(a); | |
| 826 } | |
| 827 } | |
| 828 } | |
| 829 | |
| 830 // Create Modules | |
| 831 Array modules; | |
| 832 modules.reserve(files.dim); | |
| 833 for (i = 0; i < files.dim; i++) | |
| 834 { Identifier *id; | |
| 835 char *ext; | |
| 836 char *name; | |
| 837 | |
| 838 p = (char *) files.data[i]; | |
| 839 | |
| 840 #if _WIN32 | |
| 841 // Convert / to \ so linker will work | |
| 842 for (int i = 0; p[i]; i++) | |
| 843 { | |
| 844 if (p[i] == '/') | |
| 845 p[i] = '\\'; | |
| 846 } | |
| 847 #endif | |
| 848 | |
| 849 p = FileName::name(p); // strip path | |
| 850 ext = FileName::ext(p); | |
| 851 if (ext) | |
| 852 { | |
| 853 #if IN_LLVM | |
| 854 if (strcmp(ext, global.nativeobj_ext) == 0 || | |
| 855 strcmp(ext, global.obj_ext) == 0) | |
| 856 #elif TARGET_LINUX | |
| 857 if (strcmp(ext, global.obj_ext) == 0) | |
| 858 #else | |
| 859 if (stricmp(ext, global.obj_ext) == 0) | |
| 860 #endif | |
| 861 { | |
| 862 global.params.objfiles->push(files.data[i]); | |
| 863 continue; | |
| 864 } | |
| 865 | |
| 866 #if TARGET_LINUX | |
| 867 if (strcmp(ext, "a") == 0) | |
| 868 #else | |
| 869 if (stricmp(ext, "lib") == 0) | |
| 870 #endif | |
| 871 { | |
| 872 global.params.libfiles->push(files.data[i]); | |
| 873 continue; | |
| 874 } | |
| 875 | |
| 876 if (strcmp(ext, global.ddoc_ext) == 0) | |
| 877 { | |
| 878 global.params.ddocfiles->push(files.data[i]); | |
| 879 continue; | |
| 880 } | |
| 881 | |
| 882 #if !TARGET_LINUX | |
| 883 if (stricmp(ext, "res") == 0) | |
| 884 { | |
| 885 global.params.resfile = (char *)files.data[i]; | |
| 886 continue; | |
| 887 } | |
| 888 | |
| 889 if (stricmp(ext, "def") == 0) | |
| 890 { | |
| 891 global.params.deffile = (char *)files.data[i]; | |
| 892 continue; | |
| 893 } | |
| 894 | |
| 895 if (stricmp(ext, "exe") == 0) | |
| 896 { | |
| 897 global.params.exefile = (char *)files.data[i]; | |
| 898 continue; | |
| 899 } | |
| 900 #endif | |
| 901 | |
| 902 if (stricmp(ext, global.mars_ext) == 0 || | |
| 903 stricmp(ext, "htm") == 0 || | |
| 904 stricmp(ext, "html") == 0 || | |
| 905 stricmp(ext, "xhtml") == 0) | |
| 906 { | |
| 907 ext--; // skip onto '.' | |
| 908 assert(*ext == '.'); | |
| 909 name = (char *)mem.malloc((ext - p) + 1); | |
| 910 memcpy(name, p, ext - p); | |
| 911 name[ext - p] = 0; // strip extension | |
| 912 | |
| 913 if (name[0] == 0 || | |
| 914 strcmp(name, "..") == 0 || | |
| 915 strcmp(name, ".") == 0) | |
| 916 { | |
| 917 Linvalid: | |
| 918 error("invalid file name '%s'", (char *)files.data[i]); | |
| 919 fatal(); | |
| 920 } | |
| 921 } | |
| 922 else | |
| 923 { error("unrecognized file extension %s\n", ext); | |
| 924 fatal(); | |
| 925 } | |
| 926 } | |
| 927 else | |
| 928 { name = p; | |
| 929 if (!*name) | |
| 930 goto Linvalid; | |
| 931 } | |
| 932 | |
| 933 id = new Identifier(name, 0); | |
| 934 m = new Module((char *) files.data[i], id, global.params.doDocComments, global.params.doHdrGeneration); | |
| 935 modules.push(m); | |
| 936 | |
| 937 global.params.objfiles->push(m->objfile->name->str); | |
| 938 } | |
| 939 | |
| 940 #if _WIN32 | |
| 941 __try | |
| 942 { | |
| 943 #endif | |
| 944 // Read files, parse them | |
| 945 for (i = 0; i < modules.dim; i++) | |
| 946 { | |
| 947 m = (Module *)modules.data[i]; | |
| 948 if (global.params.verbose) | |
| 949 printf("parse %s\n", m->toChars()); | |
| 950 if (!Module::rootModule) | |
| 951 Module::rootModule = m; | |
| 952 m->importedFrom = m; | |
| 953 m->deleteObjFile(); | |
| 954 m->read(0); | |
| 955 m->parse(); | |
| 956 if (m->isDocFile) | |
| 957 { | |
| 958 m->gendocfile(); | |
| 959 | |
| 960 // Remove m from list of modules | |
| 961 modules.remove(i); | |
| 962 i--; | |
| 963 | |
| 964 // Remove m's object file from list of object files | |
| 965 for (int j = 0; j < global.params.objfiles->dim; j++) | |
| 966 { | |
| 967 if (m->objfile->name->str == global.params.objfiles->data[j]) | |
| 968 { | |
| 969 global.params.objfiles->remove(j); | |
| 970 break; | |
| 971 } | |
| 972 } | |
| 973 | |
| 974 if (global.params.objfiles->dim == 0) | |
| 975 global.params.link = 0; | |
| 976 } | |
| 977 } | |
| 978 if (global.errors) | |
| 979 fatal(); | |
| 980 #ifdef _DH | |
| 981 if (global.params.doHdrGeneration) | |
| 982 { | |
| 983 /* Generate 'header' import files. | |
| 984 * Since 'header' import files must be independent of command | |
| 985 * line switches and what else is imported, they are generated | |
| 986 * before any semantic analysis. | |
| 987 */ | |
| 988 for (i = 0; i < modules.dim; i++) | |
| 989 { | |
| 990 m = (Module *)modules.data[i]; | |
| 991 if (global.params.verbose) | |
| 992 printf("import %s\n", m->toChars()); | |
| 993 m->genhdrfile(); | |
| 994 } | |
| 995 } | |
| 996 if (global.errors) | |
| 997 fatal(); | |
| 998 #endif | |
| 999 | |
| 1000 // Do semantic analysis | |
| 1001 for (i = 0; i < modules.dim; i++) | |
| 1002 { | |
| 1003 m = (Module *)modules.data[i]; | |
| 1004 if (global.params.verbose) | |
| 1005 printf("semantic %s\n", m->toChars()); | |
| 1006 m->semantic(); | |
| 1007 } | |
| 1008 if (global.errors) | |
| 1009 fatal(); | |
| 1010 | |
| 1011 // Do pass 2 semantic analysis | |
| 1012 for (i = 0; i < modules.dim; i++) | |
| 1013 { | |
| 1014 m = (Module *)modules.data[i]; | |
| 1015 if (global.params.verbose) | |
| 1016 printf("semantic2 %s\n", m->toChars()); | |
| 1017 m->semantic2(); | |
| 1018 } | |
| 1019 if (global.errors) | |
| 1020 fatal(); | |
| 1021 | |
| 1022 // Do pass 3 semantic analysis | |
| 1023 for (i = 0; i < modules.dim; i++) | |
| 1024 { | |
| 1025 m = (Module *)modules.data[i]; | |
| 1026 if (global.params.verbose) | |
| 1027 printf("semantic3 %s\n", m->toChars()); | |
| 1028 m->semantic3(); | |
| 1029 } | |
| 1030 if (global.errors) | |
| 1031 fatal(); | |
| 1032 | |
| 1033 #if !IN_LLVM | |
| 1034 // Scan for functions to inline | |
| 1035 if (global.params.useInline) | |
| 1036 { | |
| 1037 /* The problem with useArrayBounds and useAssert is that the | |
| 1038 * module being linked to may not have generated them, so if | |
| 1039 * we inline functions from those modules, the symbols for them will | |
| 1040 * not be found at link time. | |
| 1041 */ | |
| 1042 if (!global.params.useArrayBounds && !global.params.useAssert) | |
| 1043 { | |
| 1044 #endif | |
| 1045 // Do pass 3 semantic analysis on all imported modules, | |
| 1046 // since otherwise functions in them cannot be inlined | |
| 1047 for (i = 0; i < Module::amodules.dim; i++) | |
| 1048 { | |
| 1049 m = (Module *)Module::amodules.data[i]; | |
| 1050 if (global.params.verbose) | |
| 1051 printf("semantic3 %s\n", m->toChars()); | |
| 1052 m->semantic3(); | |
| 1053 } | |
| 1054 if (global.errors) | |
| 1055 fatal(); | |
| 1056 #if !IN_LLVM | |
| 1057 } | |
| 1058 | |
| 1059 for (i = 0; i < modules.dim; i++) | |
| 1060 { | |
| 1061 m = (Module *)modules.data[i]; | |
| 1062 if (global.params.verbose) | |
| 1063 printf("inline scan %s\n", m->toChars()); | |
| 1064 m->inlineScan(); | |
| 1065 } | |
| 1066 } | |
| 1067 if (global.errors) | |
| 1068 fatal(); | |
| 1069 #endif | |
| 1070 | |
| 1071 // Generate output files | |
| 1072 for (i = 0; i < modules.dim; i++) | |
| 1073 { | |
| 1074 m = (Module *)modules.data[i]; | |
| 1075 if (global.params.verbose) | |
| 1076 printf("code %s\n", m->toChars()); | |
| 1077 if (global.params.obj) | |
| 1078 m->genobjfile(); | |
| 1079 if (global.errors) | |
| 1080 m->deleteObjFile(); | |
| 1081 else | |
| 1082 { | |
| 1083 if (global.params.doDocComments) | |
| 1084 m->gendocfile(); | |
| 1085 } | |
| 1086 } | |
| 1087 #if _WIN32 | |
| 1088 } | |
| 1089 __except (__ehfilter(GetExceptionInformation())) | |
| 1090 { | |
| 1091 printf("Stack overflow\n"); | |
| 1092 fatal(); | |
| 1093 } | |
| 1094 #endif | |
| 1095 backend_term(); | |
| 1096 if (global.errors) | |
| 1097 fatal(); | |
| 1098 | |
| 1099 if (!global.params.objfiles->dim) | |
| 1100 { | |
| 1101 if (global.params.link) | |
| 1102 error("no object files to link"); | |
| 1103 } | |
| 1104 else | |
| 1105 { | |
| 1106 if (global.params.link) | |
|
276
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[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 //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
|
1108 linkExecutable(); |
| 159 | 1109 |
| 1110 if (global.params.run) | |
| 1111 { | |
| 1112 if (!status) | |
| 1113 { | |
|
277
90a8c798b0db
[svn r298] Eliminated the dmd/link.c source file entirely in favor of a llvm::sys based approach to the same functionality.
lindquist
parents:
276
diff
changeset
|
1114 status = runExectuable(); |
| 159 | 1115 |
| 1116 /* Delete .obj files and .exe file | |
| 1117 */ | |
| 1118 for (i = 0; i < modules.dim; i++) | |
| 1119 { | |
| 1120 m = (Module *)modules.data[i]; | |
| 1121 m->deleteObjFile(); | |
| 1122 } | |
|
277
90a8c798b0db
[svn r298] Eliminated the dmd/link.c source file entirely in favor of a llvm::sys based approach to the same functionality.
lindquist
parents:
276
diff
changeset
|
1123 deleteExecutable(); |
| 159 | 1124 } |
| 1125 } | |
| 1126 } | |
| 1127 | |
| 1128 return status; | |
| 1129 } | |
| 1130 | |
| 1131 | |
| 1132 | |
| 1133 /*********************************** | |
| 1134 * Parse and append contents of environment variable envvar | |
| 1135 * to argc and argv[]. | |
| 1136 * The string is separated into arguments, processing \ and ". | |
| 1137 */ | |
| 1138 | |
| 1139 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 1140 { | |
| 1141 char *env; | |
| 1142 char *p; | |
| 1143 Array *argv; | |
| 1144 int argc; | |
| 1145 | |
| 1146 int wildcard; // do wildcard expansion | |
| 1147 int instring; | |
| 1148 int slash; | |
| 1149 char c; | |
| 1150 int j; | |
| 1151 | |
| 1152 env = getenv(envvar); | |
| 1153 if (!env) | |
| 1154 return; | |
| 1155 | |
| 1156 env = mem.strdup(env); // create our own writable copy | |
| 1157 | |
| 1158 argc = *pargc; | |
| 1159 argv = new Array(); | |
| 1160 argv->setDim(argc); | |
| 1161 | |
| 1162 for (int i = 0; i < argc; i++) | |
| 1163 argv->data[i] = (void *)(*pargv)[i]; | |
| 1164 | |
| 1165 j = 1; // leave argv[0] alone | |
| 1166 while (1) | |
| 1167 { | |
| 1168 wildcard = 1; | |
| 1169 switch (*env) | |
| 1170 { | |
| 1171 case ' ': | |
| 1172 case '\t': | |
| 1173 env++; | |
| 1174 break; | |
| 1175 | |
| 1176 case 0: | |
| 1177 goto Ldone; | |
| 1178 | |
| 1179 case '"': | |
| 1180 wildcard = 0; | |
| 1181 default: | |
| 1182 argv->push(env); // append | |
| 1183 //argv->insert(j, env); // insert at position j | |
| 1184 j++; | |
| 1185 argc++; | |
| 1186 p = env; | |
| 1187 slash = 0; | |
| 1188 instring = 0; | |
| 1189 c = 0; | |
| 1190 | |
| 1191 while (1) | |
| 1192 { | |
| 1193 c = *env++; | |
| 1194 switch (c) | |
| 1195 { | |
| 1196 case '"': | |
| 1197 p -= (slash >> 1); | |
| 1198 if (slash & 1) | |
| 1199 { p--; | |
| 1200 goto Laddc; | |
| 1201 } | |
| 1202 instring ^= 1; | |
| 1203 slash = 0; | |
| 1204 continue; | |
| 1205 | |
| 1206 case ' ': | |
| 1207 case '\t': | |
| 1208 if (instring) | |
| 1209 goto Laddc; | |
| 1210 *p = 0; | |
| 1211 //if (wildcard) | |
| 1212 //wildcardexpand(); // not implemented | |
| 1213 break; | |
| 1214 | |
| 1215 case '\\': | |
| 1216 slash++; | |
| 1217 *p++ = c; | |
| 1218 continue; | |
| 1219 | |
| 1220 case 0: | |
| 1221 *p = 0; | |
| 1222 //if (wildcard) | |
| 1223 //wildcardexpand(); // not implemented | |
| 1224 goto Ldone; | |
| 1225 | |
| 1226 default: | |
| 1227 Laddc: | |
| 1228 slash = 0; | |
| 1229 *p++ = c; | |
| 1230 continue; | |
| 1231 } | |
| 1232 break; | |
| 1233 } | |
| 1234 } | |
| 1235 } | |
| 1236 | |
| 1237 Ldone: | |
| 1238 *pargc = argc; | |
| 1239 *pargv = (char **)argv->data; | |
| 1240 } | |
| 1241 | |
| 1242 #if _WIN32 | |
| 1243 | |
| 1244 long __cdecl __ehfilter(LPEXCEPTION_POINTERS ep) | |
| 1245 { | |
| 1246 //printf("%x\n", ep->ExceptionRecord->ExceptionCode); | |
| 1247 if (ep->ExceptionRecord->ExceptionCode == STATUS_STACK_OVERFLOW) | |
| 1248 { | |
| 1249 #ifndef DEBUG | |
| 1250 return EXCEPTION_EXECUTE_HANDLER; | |
| 1251 #endif | |
| 1252 } | |
| 1253 return EXCEPTION_CONTINUE_SEARCH; | |
| 1254 } | |
| 1255 | |
| 1256 #endif |