Mercurial > projects > ldc
annotate dmd/mangle.c @ 583:12bda38ea366
Fixed choosing default target machine without needing to link in targets.
| author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
|---|---|
| date | Sun, 07 Sep 2008 17:44:25 -0700 |
| parents | 571959608194 |
| children | 55f6c2e454d7 |
| rev | line source |
|---|---|
| 1 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2007 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #include <stdio.h> | |
| 12 #include <string.h> | |
| 13 #include <ctype.h> | |
| 14 #include <assert.h> | |
| 15 | |
| 16 #include "root.h" | |
| 17 | |
| 18 #include "init.h" | |
| 19 #include "declaration.h" | |
| 20 #include "aggregate.h" | |
| 21 #include "mtype.h" | |
| 22 #include "attrib.h" | |
| 23 #include "template.h" | |
| 24 #include "id.h" | |
| 25 #include "module.h" | |
| 26 | |
| 27 char *mangle(Declaration *sthis) | |
| 28 { | |
| 29 OutBuffer buf; | |
| 30 char *id; | |
| 31 Dsymbol *s; | |
| 32 | |
| 33 //printf("::mangle(%s)\n", sthis->toChars()); | |
| 34 s = sthis; | |
| 35 do | |
| 36 { | |
| 37 //printf("mangle: s = %p, '%s', parent = %p\n", s, s->toChars(), s->parent); | |
| 38 if (s->ident) | |
| 39 { | |
| 40 FuncDeclaration *fd = s->isFuncDeclaration(); | |
| 41 if (s != sthis && fd) | |
| 42 { | |
| 43 id = mangle(fd); | |
| 44 buf.prependstring(id); | |
| 45 goto L1; | |
| 46 } | |
| 47 else | |
| 48 { | |
| 49 id = s->ident->toChars(); | |
| 50 int len = strlen(id); | |
| 51 char tmp[sizeof(len) * 3 + 1]; | |
| 52 buf.prependstring(id); | |
| 53 sprintf(tmp, "%d", len); | |
| 54 buf.prependstring(tmp); | |
| 55 } | |
| 56 } | |
| 57 else | |
| 58 buf.prependstring("0"); | |
| 59 s = s->parent; | |
| 60 } while (s); | |
| 61 | |
| 62 // buf.prependstring("_D"); | |
| 63 L1: | |
| 64 //printf("deco = '%s'\n", sthis->type->deco ? sthis->type->deco : "null"); | |
| 65 //printf("sthis->type = %s\n", sthis->type->toChars()); | |
| 66 FuncDeclaration *fd = sthis->isFuncDeclaration(); | |
| 67 if (fd && (fd->needThis() || fd->isNested())) | |
| 68 buf.writeByte(Type::needThisPrefix()); | |
| 69 if (sthis->type->deco) | |
| 70 buf.writestring(sthis->type->deco); | |
| 71 else | |
| 72 { assert(fd->inferRetType); | |
| 73 } | |
| 74 | |
| 75 id = buf.toChars(); | |
| 76 buf.data = NULL; | |
| 77 return id; | |
| 78 } | |
| 79 | |
| 80 char *Declaration::mangle() | |
| 81 #if __DMC__ | |
| 82 __out(result) | |
| 83 { | |
| 84 int len = strlen(result); | |
| 85 | |
| 86 assert(len > 0); | |
| 87 //printf("mangle: '%s' => '%s'\n", toChars(), result); | |
| 88 for (int i = 0; i < len; i++) | |
| 89 { | |
| 90 assert(result[i] == '_' || | |
| 91 result[i] == '@' || | |
| 92 isalnum(result[i]) || result[i] & 0x80); | |
| 93 } | |
| 94 } | |
| 95 __body | |
| 96 #endif | |
| 97 { | |
| 98 //printf("Declaration::mangle(this = %p, '%s', parent = '%s', linkage = %d)\n", this, toChars(), parent ? parent->toChars() : "null", linkage); | |
| 99 if (!parent || parent->isModule()) // if at global scope | |
| 100 { | |
| 101 // If it's not a D declaration, no mangling | |
| 102 switch (linkage) | |
| 103 { | |
| 104 case LINKd: | |
| 105 break; | |
| 106 | |
| 107 case LINKc: | |
| 108 case LINKwindows: | |
| 109 case LINKpascal: | |
| 110 case LINKcpp: | |
| 111 return ident->toChars(); | |
| 112 | |
| 113 case LINKdefault: | |
| 114 error("forward declaration"); | |
| 115 return ident->toChars(); | |
| 116 | |
| 117 default: | |
| 118 fprintf(stdmsg, "'%s', linkage = %d\n", toChars(), linkage); | |
| 119 assert(0); | |
| 120 } | |
| 121 } | |
| 122 char *p = ::mangle(this); | |
| 123 OutBuffer buf; | |
| 124 buf.writestring("_D"); | |
| 125 buf.writestring(p); | |
| 126 p = buf.toChars(); | |
| 127 buf.data = NULL; | |
| 128 //printf("Declaration::mangle(this = %p, '%s', parent = '%s', linkage = %d) = %s\n", this, toChars(), parent ? parent->toChars() : "null", linkage, p); | |
| 129 return p; | |
| 130 } | |
| 131 | |
| 132 char *FuncDeclaration::mangle() | |
| 133 #if __DMC__ | |
| 134 __out(result) | |
| 135 { | |
| 136 assert(strlen(result) > 0); | |
| 137 } | |
| 138 __body | |
| 139 #endif | |
| 140 { | |
| 141 if (isMain()) | |
| 142 return "_Dmain"; | |
| 143 | |
|
139
0ab29b838084
[svn r143] Fixed: a few bugs in debug information, still only line info, but should be correct files now :)
lindquist
parents:
1
diff
changeset
|
144 if (isWinMain() || isDllMain()) |
|
0ab29b838084
[svn r143] Fixed: a few bugs in debug information, still only line info, but should be correct files now :)
lindquist
parents:
1
diff
changeset
|
145 return ident->toChars(); |
|
0ab29b838084
[svn r143] Fixed: a few bugs in debug information, still only line info, but should be correct files now :)
lindquist
parents:
1
diff
changeset
|
146 |
| 1 | 147 assert(this); |
| 148 return Declaration::mangle(); | |
| 149 } | |
| 150 | |
| 151 char *StructDeclaration::mangle() | |
| 152 { | |
| 153 //printf("StructDeclaration::mangle() '%s'\n", toChars()); | |
| 154 return Dsymbol::mangle(); | |
| 155 } | |
| 156 | |
| 157 | |
| 158 char *TypedefDeclaration::mangle() | |
| 159 { | |
| 160 //printf("TypedefDeclaration::mangle() '%s'\n", toChars()); | |
| 161 return Dsymbol::mangle(); | |
| 162 } | |
| 163 | |
| 164 | |
| 165 char *ClassDeclaration::mangle() | |
| 166 { | |
| 167 Dsymbol *parentsave = parent; | |
| 168 | |
| 169 //printf("ClassDeclaration::mangle() %s.%s\n", parent->toChars(), toChars()); | |
| 170 | |
| 171 /* These are reserved to the compiler, so keep simple | |
| 172 * names for them. | |
| 173 */ | |
| 174 if (ident == Id::Exception) | |
| 175 { if (parent->ident == Id::object) | |
| 176 parent = NULL; | |
| 177 } | |
| 178 else if (ident == Id::TypeInfo || | |
| 179 // ident == Id::Exception || | |
| 180 ident == Id::TypeInfo_Struct || | |
| 181 ident == Id::TypeInfo_Class || | |
| 182 ident == Id::TypeInfo_Typedef || | |
| 183 ident == Id::TypeInfo_Tuple || | |
| 184 this == object || | |
| 185 this == classinfo || | |
| 186 this == Module::moduleinfo || | |
| 187 memcmp(ident->toChars(), "TypeInfo_", 9) == 0 | |
| 188 ) | |
| 189 parent = NULL; | |
| 190 | |
| 191 char *id = Dsymbol::mangle(); | |
| 192 parent = parentsave; | |
| 193 return id; | |
| 194 } | |
| 195 | |
| 196 | |
| 197 char *TemplateInstance::mangle() | |
| 198 { | |
| 199 OutBuffer buf; | |
| 200 char *id; | |
| 201 | |
| 202 #if 0 | |
| 203 printf("TemplateInstance::mangle() %s", toChars()); | |
| 204 if (parent) | |
| 205 printf(" parent = %s %s", parent->kind(), parent->toChars()); | |
| 206 printf("\n"); | |
| 207 #endif | |
| 208 id = ident ? ident->toChars() : toChars(); | |
| 209 if (tempdecl->parent) | |
| 210 { | |
| 211 char *p = tempdecl->parent->mangle(); | |
| 212 if (p[0] == '_' && p[1] == 'D') | |
| 213 p += 2; | |
| 214 buf.writestring(p); | |
| 215 } | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
139
diff
changeset
|
216 buf.printf("%"PRIuSIZE"%s", strlen(id), id); |
| 1 | 217 id = buf.toChars(); |
| 218 buf.data = NULL; | |
| 219 //printf("TemplateInstance::mangle() %s = %s\n", toChars(), id); | |
| 220 return id; | |
| 221 } | |
| 222 | |
| 223 | |
| 321 | 224 char *TemplateMixin::mangle() |
| 225 { | |
| 226 OutBuffer buf; | |
| 227 char *id; | |
| 228 | |
| 229 #if 0 | |
| 230 printf("TemplateMixin::mangle() %s", toChars()); | |
| 231 if (parent) | |
| 232 printf(" parent = %s %s", parent->kind(), parent->toChars()); | |
| 233 printf("\n"); | |
| 234 #endif | |
| 235 id = ident ? ident->toChars() : toChars(); | |
| 236 if (parent) | |
| 237 { | |
| 238 char *p = parent->mangle(); | |
| 239 if (p[0] == '_' && p[1] == 'D') | |
| 240 p += 2; | |
| 241 buf.writestring(p); | |
| 242 } | |
| 243 buf.printf("%"PRIuSIZE"%s", strlen(id), id); | |
| 244 id = buf.toChars(); | |
| 245 buf.data = NULL; | |
| 246 //printf("TemplateMixin::mangle() %s = %s\n", toChars(), id); | |
| 247 return id; | |
| 248 } | |
| 1 | 249 |
| 250 char *Dsymbol::mangle() | |
| 251 { | |
| 252 OutBuffer buf; | |
| 253 char *id; | |
| 254 | |
| 255 #if 0 | |
| 256 printf("Dsymbol::mangle() '%s'", toChars()); | |
| 257 if (parent) | |
| 258 printf(" parent = %s %s", parent->kind(), parent->toChars()); | |
| 259 printf("\n"); | |
| 260 #endif | |
| 261 id = ident ? ident->toChars() : toChars(); | |
| 262 if (parent) | |
| 263 { | |
| 264 char *p = parent->mangle(); | |
| 265 if (p[0] == '_' && p[1] == 'D') | |
| 266 p += 2; | |
| 267 buf.writestring(p); | |
| 268 } | |
|
305
2b72433d5c8c
[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents:
139
diff
changeset
|
269 buf.printf("%"PRIuSIZE"%s", strlen(id), id); |
| 1 | 270 id = buf.toChars(); |
| 271 buf.data = NULL; | |
| 272 //printf("Dsymbol::mangle() %s = %s\n", toChars(), id); | |
| 273 return id; | |
| 274 } | |
| 275 | |
| 276 |