Mercurial > projects > ddmd
annotate dmd/PragmaDeclaration.d @ 180:0622fff7810a
Fixed a few memory allocation related issues
| author | korDen |
|---|---|
| date | Sun, 17 Oct 2010 23:23:28 +0400 |
| parents | e3afd1303184 |
| children | b0d41ff5e0df |
| rev | line source |
|---|---|
| 0 | 1 module dmd.PragmaDeclaration; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.ArrayTypes; |
| 5 import dmd.AttribDeclaration; | |
| 6 import dmd.Loc; | |
| 7 import dmd.Identifier; | |
| 8 import dmd.StringExp; | |
| 9 import dmd.TOK; | |
| 10 import dmd.WANT; | |
| 11 import dmd.Global; | |
| 12 import dmd.Id; | |
| 13 import dmd.Array; | |
| 14 import dmd.Dsymbol; | |
| 15 import dmd.Scope; | |
| 16 import dmd.OutBuffer; | |
| 17 import dmd.HdrGenState; | |
| 18 import dmd.Expression; | |
| 19 import dmd.FuncDeclaration; | |
| 20 | |
| 21 import dmd.backend.Util; | |
| 22 import dmd.backend.Symbol; | |
| 23 | |
| 180 | 24 import core.stdc.stdlib : malloc; |
| 2 | 25 |
| 0 | 26 class PragmaDeclaration : AttribDeclaration |
| 27 { | |
| 28 Expressions args; // array of Expression's | |
| 29 | |
|
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Switch Arrays of Dsymbols to the new templated Vector type
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30 this(Loc loc, Identifier ident, Expressions args, Dsymbols decl) |
| 0 | 31 { |
| 178 | 32 register(); |
| 0 | 33 super(decl); |
| 34 this.loc = loc; | |
| 35 this.ident = ident; | |
| 36 this.args = args; | |
| 37 } | |
| 38 | |
| 72 | 39 override Dsymbol syntaxCopy(Dsymbol s) |
| 0 | 40 { |
| 41 //printf("PragmaDeclaration.syntaxCopy(%s)\n", toChars()); | |
| 42 PragmaDeclaration pd; | |
| 43 | |
| 44 assert(!s); | |
| 45 pd = new PragmaDeclaration(loc, ident, Expression.arraySyntaxCopy(args), Dsymbol.arraySyntaxCopy(decl)); | |
| 46 return pd; | |
| 47 } | |
| 48 | |
| 72 | 49 override void semantic(Scope sc) |
| 0 | 50 { |
| 51 // Should be merged with PragmaStatement | |
| 52 | |
| 53 //printf("\tPragmaDeclaration.semantic '%s'\n",toChars()); | |
| 54 if (ident == Id.msg) | |
| 55 { | |
| 56 if (args) | |
| 57 { | |
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58 foreach (e; args) |
| 0 | 59 { |
| 60 e = e.semantic(sc); | |
| 61 e = e.optimize(WANTvalue | WANTinterpret); | |
| 62 if (e.op == TOKstring) | |
| 63 { | |
|
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64 auto se = cast(StringExp)e; |
| 136 | 65 writef("%s", se.toChars()[1..$-2]); // strip the '"'s, TODO: change to original?: /*se.len, cast(char*)se.string_*/ |
| 0 | 66 } |
| 67 else | |
| 95 | 68 writef(e.toChars()); |
| 0 | 69 } |
| 70 writef("\n"); | |
| 71 } | |
| 72 goto Lnodecl; | |
| 73 } | |
| 74 else if (ident == Id.lib) | |
| 75 { | |
| 76 if (!args || args.dim != 1) | |
| 77 error("string expected for library name"); | |
| 78 else | |
| 79 { | |
|
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Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
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80 auto e = args[0]; |
| 0 | 81 |
| 82 e = e.semantic(sc); | |
| 83 e = e.optimize(WANTvalue | WANTinterpret); | |
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Expressions -> Vector!Expression
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parents:
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84 args[0] = e; |
| 0 | 85 if (e.op != TOKstring) |
| 86 error("string expected for library name, not '%s'", e.toChars()); | |
| 87 else if (global.params.verbose) | |
| 88 { | |
| 89 StringExp se = cast(StringExp)e; | |
| 90 writef("library %.*s\n", cast(int)se.len, cast(char*)se.string_); | |
| 91 } | |
| 92 } | |
| 93 goto Lnodecl; | |
| 94 } | |
| 95 /// version (IN_GCC) { | |
| 96 /// else if (ident == Id.GNU_asm) | |
| 97 /// { | |
| 98 /// if (! args || args.dim != 2) | |
| 99 /// error("identifier and string expected for asm name"); | |
| 100 /// else | |
| 101 /// { | |
| 102 /// Expression *e; | |
| 103 /// Declaration *d = null; | |
| 104 /// StringExp *s = null; | |
| 105 /// | |
| 106 /// e = (Expression *)args.data[0]; | |
| 107 /// e = e.semantic(sc); | |
| 108 /// if (e.op == TOKvar) | |
| 109 /// { | |
| 110 /// d = ((VarExp *)e).var; | |
| 111 /// if (! d.isFuncDeclaration() && ! d.isVarDeclaration()) | |
| 112 /// d = null; | |
| 113 /// } | |
| 114 /// if (!d) | |
| 115 /// error("first argument of GNU_asm must be a function or variable declaration"); | |
| 116 /// | |
| 117 /// e = (Expression *)args.data[1]; | |
| 118 /// e = e.semantic(sc); | |
| 119 /// e = e.optimize(WANTvalue); | |
| 120 /// if (e.op == TOKstring && ((StringExp *)e).sz == 1) | |
| 121 /// s = ((StringExp *)e); | |
| 122 /// else | |
| 123 /// error("second argument of GNU_asm must be a char string"); | |
| 124 /// | |
| 125 /// if (d && s) | |
| 126 /// d.c_ident = Lexer.idPool((char*) s.string); | |
| 127 /// } | |
| 128 /// goto Lnodecl; | |
| 129 /// } | |
| 130 /// } | |
|
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dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
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131 ///version(DMDV2) { |
| 0 | 132 else if (ident == Id.startaddress) |
| 133 { | |
| 134 if (!args || args.dim != 1) | |
| 135 error("function name expected for start address"); | |
| 136 else | |
| 137 { | |
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84
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Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
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diff
changeset
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138 auto e = args[0]; |
| 0 | 139 e = e.semantic(sc); |
| 140 e = e.optimize(WANTvalue | WANTinterpret); | |
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Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
77
diff
changeset
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141 args[0] = e; |
| 0 | 142 Dsymbol sa = getDsymbol(e); |
| 143 if (!sa || !sa.isFuncDeclaration()) | |
| 144 error("function name expected for start address, not '%s'", e.toChars()); | |
| 145 } | |
| 146 goto Lnodecl; | |
| 147 } | |
|
130
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
116
diff
changeset
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148 ///} |
| 0 | 149 /// version (TARGET_NET) { |
| 150 /// else if (ident == Lexer.idPool("assembly")) | |
| 151 /// { | |
| 152 /// } | |
| 153 /// } // TARGET_NET | |
| 154 else if (global.params.ignoreUnsupportedPragmas) | |
| 155 { | |
| 156 if (global.params.verbose) | |
| 157 { | |
| 158 /* Print unrecognized pragmas | |
| 159 */ | |
| 160 writef("pragma %s", ident.toChars()); | |
| 161 if (args) | |
| 162 { | |
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90
39648eb578f6
more Expressions work
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
84
diff
changeset
|
163 foreach (size_t i, Expression e; args) |
| 0 | 164 { |
| 165 e = e.semantic(sc); | |
| 166 e = e.optimize(WANTvalue | WANTinterpret); | |
| 167 if (i == 0) | |
| 168 writef(" ("); | |
| 169 else | |
| 170 writef(","); | |
| 171 writef("%s", e.toChars()); | |
| 172 } | |
| 173 if (args.dim) | |
| 174 writef(")"); | |
| 175 } | |
| 176 writef("\n"); | |
| 177 } | |
| 178 goto Lnodecl; | |
| 179 } | |
| 180 else | |
| 181 error("unrecognized pragma(%s)", ident.toChars()); | |
| 182 | |
| 183 if (decl) | |
| 184 { | |
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77
ad4792a1cfd6
more D-ification container accessing
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
74
diff
changeset
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185 foreach(Dsymbol s; decl) |
| 0 | 186 s.semantic(sc); |
| 187 } | |
| 188 return; | |
| 189 | |
| 190 Lnodecl: | |
| 191 if (decl) | |
| 192 error("pragma is missing closing ';'"); | |
| 193 } | |
| 194 | |
| 72 | 195 override void setScope(Scope sc) |
| 0 | 196 { |
| 197 version (TARGET_NET) { | |
| 198 if (ident == Lexer.idPool("assembly")) | |
| 199 { | |
| 200 if (!args || args.dim != 1) | |
| 201 { | |
| 202 error("pragma has invalid number of arguments"); | |
| 203 } | |
| 204 else | |
| 205 { | |
| 206 Expression e = cast(Expression)args.data[0]; | |
| 207 e = e.semantic(sc); | |
| 208 e = e.optimize(WANTvalue | WANTinterpret); | |
| 209 args.data[0] = cast(void*)e; | |
| 210 if (e.op != TOKstring) | |
| 211 { | |
| 212 error("string expected, not '%s'", e.toChars()); | |
| 213 } | |
| 214 PragmaScope pragma_ = new PragmaScope(this, sc.parent, cast(StringExp)e); | |
| 215 | |
| 216 assert(sc); | |
| 217 pragma_.setScope(sc); | |
| 218 | |
| 219 //add to module members | |
| 220 assert(sc.module_); | |
| 221 assert(sc.module_.members); | |
| 222 sc.module_.members.push(cast(void*)pragma_); | |
| 223 } | |
| 224 } | |
| 225 } | |
| 226 } | |
| 227 | |
| 72 | 228 override bool oneMember(Dsymbol* ps) |
| 0 | 229 { |
| 162 | 230 *ps = null; |
| 231 return true; | |
| 0 | 232 } |
| 233 | |
| 72 | 234 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 235 { |
| 236 assert(false); | |
| 237 } | |
| 238 | |
| 72 | 239 override string kind() |
| 0 | 240 { |
| 241 assert(false); | |
| 242 } | |
| 243 | |
| 72 | 244 override void toObjFile(int multiobj) // compile to .obj file |
| 0 | 245 { |
| 246 if (ident == Id.lib) | |
| 247 { | |
| 248 assert(args && args.dim == 1); | |
| 249 | |
|
90
39648eb578f6
more Expressions work
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
84
diff
changeset
|
250 auto e = args[0]; |
| 0 | 251 |
| 252 assert(e.op == TOKstring); | |
| 253 | |
|
90
39648eb578f6
more Expressions work
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
84
diff
changeset
|
254 auto se = cast(StringExp)e; |
| 180 | 255 char* name = cast(char*)malloc(se.len + 1); |
| 0 | 256 memcpy(name, se.string_, se.len); |
| 257 name[se.len] = 0; | |
| 258 version (OMFOBJ) { | |
| 259 /* The OMF format allows library names to be inserted | |
| 260 * into the object file. The linker will then automatically | |
| 261 * search that library, too. | |
| 262 */ | |
| 263 obj_includelib(name); | |
| 264 } else version (ELFOBJ_OR_MACHOBJ) { | |
| 265 /* The format does not allow embedded library names, | |
| 266 * so instead append the library name to the list to be passed | |
| 267 * to the linker. | |
| 268 */ | |
| 269 global.params.libfiles.push(cast(void*) name); | |
| 270 } else { | |
| 271 error("pragma lib not supported"); | |
| 272 } | |
| 273 } | |
| 274 /// version (DMDV2) { | |
| 275 else if (ident == Id.startaddress) | |
| 276 { | |
| 277 assert(args && args.dim == 1); | |
|
90
39648eb578f6
more Expressions work
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
84
diff
changeset
|
278 auto e = args[0]; |
| 0 | 279 Dsymbol sa = getDsymbol(e); |
| 280 FuncDeclaration f = sa.isFuncDeclaration(); | |
| 281 assert(f); | |
| 282 Symbol* s = f.toSymbol(); | |
| 283 obj_startaddress(s); | |
| 284 } | |
| 285 /// } | |
| 286 AttribDeclaration.toObjFile(multiobj); | |
| 287 } | |
|
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Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
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288 } |