Mercurial > projects > ldc
annotate dmd/mars.c @ 1103:b30fe7e1dbb9
- Updated to DMD frontend 1.041.
- Removed dmd/inifile.c , it's not under a free license, replaced with libconfig based config file.
| author | Tomas Lindquist Olsen <tomas.l.olsen gmail.com> |
|---|---|
| date | Thu, 12 Mar 2009 20:37:27 +0100 |
| parents | f0b6549055ab |
| children | e7f0c2b48047 |
| rev | line source |
|---|---|
| 159 | 1 // Compiler implementation of the D programming language |
|
876
27a379f288bf
Merged DMD 1.039
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
2 // Copyright (c) 1999-2009 by Digital Mars |
| 159 | 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 <stdio.h> | |
| 11 #include <stdlib.h> | |
| 12 #include <ctype.h> | |
| 13 #include <assert.h> | |
| 14 #include <limits.h> | |
| 15 #include <string> | |
| 16 #include <cstdarg> | |
| 17 | |
| 18 #if __DMC__ | |
| 19 #include <dos.h> | |
| 20 #endif | |
| 21 | |
|
571
cbd6c8073a32
Changed all '#if linux || __APPLE__' to '#if POSIX' so we can support other platforms too, thanx for the suggestion anders.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
568
diff
changeset
|
22 #if POSIX |
| 159 | 23 #include <errno.h> |
| 432 | 24 #elif _WIN32 |
| 25 #include <windows.h> | |
| 159 | 26 #endif |
| 27 | |
|
1103
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
28 #include "rmem.h" |
| 159 | 29 #include "root.h" |
| 30 | |
| 31 #include "mars.h" | |
| 32 #include "module.h" | |
| 33 #include "mtype.h" | |
| 34 #include "id.h" | |
| 35 #include "cond.h" | |
| 36 #include "expression.h" | |
| 37 #include "lexer.h" | |
| 38 | |
|
1064
f0b6549055ab
Make LDC work with LLVM trunk (s/LinkOnceLinkage/LinkOnceOdrLinkage/)
Frits van Bommel <fvbommel wxs.nl>
parents:
988
diff
changeset
|
39 #include "gen/revisions.h" |
|
788
dce4b4ea2aee
Print llvm package string in version header. See #128.
Christian Kamm <kamm incasoftware de>
parents:
785
diff
changeset
|
40 |
| 159 | 41 Global global; |
| 42 | |
| 43 Global::Global() | |
| 44 { | |
| 45 mars_ext = "d"; | |
| 46 sym_ext = "d"; | |
| 47 hdr_ext = "di"; | |
| 48 doc_ext = "html"; | |
| 49 ddoc_ext = "ddoc"; | |
| 50 | |
|
663
6aaa3d3c1183
First part of rename to LDC.
Christian Kamm <kamm incasoftware de>
parents:
658
diff
changeset
|
51 // LDC |
| 159 | 52 ll_ext = "ll"; |
| 53 bc_ext = "bc"; | |
|
675
bfe5229f9d8e
Disable bc output by default. Remove -dis. Add -output-bc, -output-ll, -output-s.
Christian Kamm <kamm incasoftware de>
parents:
663
diff
changeset
|
54 s_ext = "s"; |
|
708
fd5665da3a27
Hopefully sensible command switch handling. Changed default ext to .o on Windows.
Christian Kamm <kamm incasoftware de>
parents:
700
diff
changeset
|
55 obj_ext = "o"; |
|
374
1f20b9f7de1b
Fix nativeobj extension for Windows.
Christian Kamm <kamm incasoftware de>
parents:
366
diff
changeset
|
56 #if _WIN32 |
|
708
fd5665da3a27
Hopefully sensible command switch handling. Changed default ext to .o on Windows.
Christian Kamm <kamm incasoftware de>
parents:
700
diff
changeset
|
57 obj_ext_alt = "obj"; |
| 159 | 58 #endif |
| 59 | |
|
876
27a379f288bf
Merged DMD 1.039
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
60 copyright = "Copyright (c) 1999-2009 by Digital Mars and Tomas Lindquist Olsen"; |
| 159 | 61 written = "written by Walter Bright and Tomas Lindquist Olsen"; |
|
876
27a379f288bf
Merged DMD 1.039
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
875
diff
changeset
|
62 version = "v1.039"; |
|
853
82ad6c0c601c
Add Elrood's patch to output LDC and LLVM source revs.
Christian Kamm <kamm incasoftware de>
parents:
849
diff
changeset
|
63 ldc_version = LDC_REV; |
|
1064
f0b6549055ab
Make LDC work with LLVM trunk (s/LinkOnceLinkage/LinkOnceOdrLinkage/)
Frits van Bommel <fvbommel wxs.nl>
parents:
988
diff
changeset
|
64 llvm_version = LLVM_REV_STR; |
| 159 | 65 global.structalign = 8; |
| 66 | |
|
986
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
67 // This should only be used as a global, so the other fields are |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
68 // automatically initialized to zero when the program is loaded. |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
69 // In particular, DO NOT zero-initialize .params here (like DMD |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
70 // does) because command-line options initialize some of those |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
71 // fields to non-zero defaults, and do so from constructors that |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
72 // may run before this one. |
| 159 | 73 } |
| 74 | |
| 75 char *Loc::toChars() const | |
| 76 { | |
| 77 OutBuffer buf; | |
| 78 | |
| 79 if (filename) | |
| 80 { | |
| 81 buf.printf("%s", filename); | |
| 82 } | |
| 83 | |
| 84 if (linnum) | |
| 85 buf.printf("(%d)", linnum); | |
| 86 buf.writeByte(0); | |
| 87 return (char *)buf.extractData(); | |
| 88 } | |
| 89 | |
| 90 Loc::Loc(Module *mod, unsigned linnum) | |
| 91 { | |
| 92 this->linnum = linnum; | |
| 93 this->filename = mod ? mod->srcfile->toChars() : NULL; | |
| 94 } | |
| 95 | |
| 96 /************************************** | |
| 97 * Print error message and exit. | |
| 98 */ | |
| 99 | |
| 100 void error(Loc loc, const char *format, ...) | |
| 101 { | |
| 102 va_list ap; | |
| 103 va_start(ap, format); | |
| 104 verror(loc, format, ap); | |
| 105 va_end( ap ); | |
| 106 } | |
| 107 | |
|
1103
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
108 void warning(Loc loc, const char *format, ...) |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
109 { |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
110 if (global.params.warnings && !global.gag) |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
111 { |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
112 fprintf(stdmsg, "warning - "); |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
113 va_list ap; |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
114 va_start(ap, format); |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
115 char* p = loc.toChars(); |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
116 fprintf(stdmsg, "Warning: %s:", p?p:""); |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
117 vfprintf(stdmsg, format, ap); |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
118 va_end( ap ); |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
119 } |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
120 } |
|
b30fe7e1dbb9
- Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents:
1064
diff
changeset
|
121 |
| 159 | 122 void verror(Loc loc, const char *format, va_list ap) |
| 123 { | |
| 124 if (!global.gag) | |
| 125 { | |
| 126 char *p = loc.toChars(); | |
| 127 | |
| 128 if (*p) | |
| 129 fprintf(stdmsg, "%s: ", p); | |
| 130 mem.free(p); | |
| 131 | |
| 132 fprintf(stdmsg, "Error: "); | |
| 133 vfprintf(stdmsg, format, ap); | |
| 134 fprintf(stdmsg, "\n"); | |
| 135 fflush(stdmsg); | |
| 136 } | |
| 137 global.errors++; | |
| 138 } | |
| 139 | |
| 140 /*************************************** | |
| 141 * Call this after printing out fatal error messages to clean up and exit | |
| 142 * the compiler. | |
| 143 */ | |
| 144 | |
| 145 void fatal() | |
| 146 { | |
| 147 #if 0 | |
| 148 halt(); | |
| 149 #endif | |
| 150 exit(EXIT_FAILURE); | |
| 151 } | |
| 152 | |
| 153 /************************************** | |
| 154 * Try to stop forgetting to remove the breakpoints from | |
| 155 * release builds. | |
| 156 */ | |
| 157 void halt() | |
| 158 { | |
| 159 #ifdef DEBUG | |
| 160 *(char*)0=0; | |
| 161 #endif | |
| 162 } | |
| 163 | |
| 164 /*********************************** | |
| 165 * Parse and append contents of environment variable envvar | |
| 166 * to argc and argv[]. | |
| 167 * The string is separated into arguments, processing \ and ". | |
| 168 */ | |
| 169 | |
| 170 void getenv_setargv(const char *envvar, int *pargc, char** *pargv) | |
| 171 { | |
| 172 char *env; | |
| 173 char *p; | |
| 174 Array *argv; | |
| 175 int argc; | |
| 176 | |
| 177 int wildcard; // do wildcard expansion | |
| 178 int instring; | |
| 179 int slash; | |
| 180 char c; | |
| 181 int j; | |
| 182 | |
| 183 env = getenv(envvar); | |
| 184 if (!env) | |
| 185 return; | |
| 186 | |
| 187 env = mem.strdup(env); // create our own writable copy | |
| 188 | |
| 189 argc = *pargc; | |
| 190 argv = new Array(); | |
| 191 argv->setDim(argc); | |
| 192 | |
|
986
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
193 int argc_left = 0; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
194 for (int i = 0; i < argc; i++) { |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
195 if (!strcmp((*pargv)[i], "-run") || !strcmp((*pargv)[i], "--run")) { |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
196 // HACK: set flag to indicate we saw '-run' here |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
197 global.params.run = true; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
198 // Don't eat -run yet so the program arguments don't get changed |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
199 argc_left = argc - i; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
200 argc = i; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
201 *pargv = &(*pargv)[i]; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
202 argv->setDim(i); |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
203 break; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
204 } else { |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
205 argv->data[i] = (void *)(*pargv)[i]; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
206 } |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
207 } |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
208 // HACK to stop required values from command line being drawn from DFLAGS |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
209 argv->push((char*)""); |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
210 argc++; |
| 159 | 211 |
| 212 j = 1; // leave argv[0] alone | |
| 213 while (1) | |
| 214 { | |
| 215 wildcard = 1; | |
| 216 switch (*env) | |
| 217 { | |
| 218 case ' ': | |
| 219 case '\t': | |
| 220 env++; | |
| 221 break; | |
| 222 | |
| 223 case 0: | |
| 224 goto Ldone; | |
| 225 | |
| 226 case '"': | |
| 227 wildcard = 0; | |
| 228 default: | |
| 229 argv->push(env); // append | |
| 230 //argv->insert(j, env); // insert at position j | |
| 231 j++; | |
| 232 argc++; | |
| 233 p = env; | |
| 234 slash = 0; | |
| 235 instring = 0; | |
| 236 c = 0; | |
| 237 | |
| 238 while (1) | |
| 239 { | |
| 240 c = *env++; | |
| 241 switch (c) | |
| 242 { | |
| 243 case '"': | |
| 244 p -= (slash >> 1); | |
| 245 if (slash & 1) | |
| 246 { p--; | |
| 247 goto Laddc; | |
| 248 } | |
| 249 instring ^= 1; | |
| 250 slash = 0; | |
| 251 continue; | |
| 252 | |
| 253 case ' ': | |
| 254 case '\t': | |
| 255 if (instring) | |
| 256 goto Laddc; | |
| 257 *p = 0; | |
| 258 //if (wildcard) | |
| 259 //wildcardexpand(); // not implemented | |
| 260 break; | |
| 261 | |
| 262 case '\\': | |
| 263 slash++; | |
| 264 *p++ = c; | |
| 265 continue; | |
| 266 | |
| 267 case 0: | |
| 268 *p = 0; | |
| 269 //if (wildcard) | |
| 270 //wildcardexpand(); // not implemented | |
| 271 goto Ldone; | |
| 272 | |
| 273 default: | |
| 274 Laddc: | |
| 275 slash = 0; | |
| 276 *p++ = c; | |
| 277 continue; | |
| 278 } | |
| 279 break; | |
| 280 } | |
| 281 } | |
| 282 } | |
| 283 | |
| 284 Ldone: | |
|
986
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
285 assert(argc == argv->dim); |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
286 argv->reserve(argc_left); |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
287 for (int i = 0; i < argc_left; i++) |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
288 argv->data[argc++] = (void *)(*pargv)[i]; |
|
a8cb25d478c4
Use LLVM-style command line (instead of DMD-style)
Frits van Bommel <fvbommel wxs.nl>
parents:
960
diff
changeset
|
289 |
| 159 | 290 *pargc = argc; |
| 291 *pargv = (char **)argv->data; | |
| 292 } |