Mercurial > projects > ddmd
annotate dmd/TypeInfoDeclaration.d @ 187:b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
| author | Abscissa |
|---|---|
| date | Tue, 07 Jun 2011 23:37:34 -0400 |
| parents | e3afd1303184 |
| children |
| rev | line source |
|---|---|
| 0 | 1 module dmd.TypeInfoDeclaration; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.VarDeclaration; |
| 5 import dmd.Type; | |
| 6 import dmd.Dsymbol; | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
7 import dmd.Module; |
| 0 | 8 import dmd.Scope; |
| 9 import dmd.Loc; | |
| 10 import dmd.STC; | |
| 174 | 11 import dmd.Global; |
| 79 | 12 import dmd.OutBuffer; |
| 0 | 13 import dmd.PROT; |
| 14 import dmd.LINK; | |
| 15 | |
| 16 import dmd.backend.Symbol; | |
| 17 import dmd.backend.dt_t; | |
| 18 import dmd.backend.DT; | |
| 19 import dmd.backend.SC; | |
| 20 import dmd.backend.FL; | |
| 21 import dmd.backend.glue; | |
| 22 import dmd.backend.Util; | |
| 23 import dmd.backend.TYPE; | |
| 72 | 24 |
| 0 | 25 import core.stdc.stdio; |
| 26 | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
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27 import dmd.DDMDExtensions; |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
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28 |
| 0 | 29 class TypeInfoDeclaration : VarDeclaration |
| 30 { | |
|
187
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
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31 mixin insertMemberExtension!(typeof(this)); |
|
b0d41ff5e0df
Added expandability scheme outlined in http://www.dsource.org/forums/viewtopic.php?t=5659&sid=6f2150ff5b0bffcd47512a6a7608d218
Abscissa
parents:
178
diff
changeset
|
32 |
| 100 | 33 Type tinfo; |
| 0 | 34 |
| 100 | 35 this(Type tinfo, int internal) |
| 0 | 36 { |
| 178 | 37 register(); |
| 174 | 38 super(Loc(0), global.typeinfo.type, tinfo.getTypeInfoIdent(internal), null); |
| 0 | 39 this.tinfo = tinfo; |
| 40 storage_class = STC.STCstatic | STC.STCgshared; | |
| 41 protection = PROT.PROTpublic; | |
| 42 linkage = LINK.LINKc; | |
| 43 } | |
| 174 | 44 |
| 100 | 45 override Dsymbol syntaxCopy(Dsymbol) |
| 0 | 46 { |
| 100 | 47 assert(false); // should never be produced by syntax |
| 48 return null; | |
| 0 | 49 } |
| 50 | |
| 100 | 51 override void semantic(Scope sc) |
| 0 | 52 { |
| 100 | 53 assert(linkage == LINKc); |
| 0 | 54 } |
| 55 | |
| 100 | 56 override void emitComment(Scope sc) |
| 0 | 57 { |
| 58 } | |
| 59 | |
| 100 | 60 override Symbol* toSymbol() |
| 0 | 61 { |
| 62 //printf("TypeInfoDeclaration::toSymbol(%s), linkage = %d\n", toChars(), linkage); | |
| 63 return VarDeclaration.toSymbol(); | |
| 64 } | |
| 65 | |
| 79 | 66 override void toJsonBuffer(OutBuffer buf) |
| 67 { | |
| 68 } | |
| 69 | |
| 100 | 70 override void toObjFile(int multiobj) // compile to .obj file |
| 0 | 71 { |
| 72 Symbol* s; | |
| 73 uint sz; | |
| 74 Dsymbol parent; | |
| 75 | |
| 76 //printf("TypeInfoDeclaration.toObjFile(%p '%s') protection %d\n", this, toChars(), protection); | |
| 77 | |
| 78 if (multiobj) | |
| 79 { | |
| 80 obj_append(this); | |
| 81 return; | |
| 82 } | |
| 83 | |
| 84 s = toSymbol(); | |
| 85 sz = cast(uint)type.size(); | |
| 86 | |
| 87 parent = this.toParent(); | |
| 88 s.Sclass = SC.SCcomdat; | |
| 89 s.Sfl = FL.FLdata; | |
| 90 | |
| 91 toDt(&s.Sdt); | |
| 92 | |
| 93 dt_optimize(s.Sdt); | |
| 94 | |
| 95 // See if we can convert a comdat to a comdef, | |
| 96 // which saves on exe file space. | |
| 97 if (s.Sclass == SC.SCcomdat && | |
| 98 s.Sdt.dt == DT.DT_azeros && | |
| 99 s.Sdt.DTnext == null) | |
| 100 { | |
| 101 s.Sclass = SC.SCglobal; | |
| 102 s.Sdt.dt = DT.DT_common; | |
| 103 } | |
| 104 | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
parents:
0
diff
changeset
|
105 version (ELFOBJ_OR_MACHOBJ) { ///ELFOBJ || MACHOBJ // Burton |
| 0 | 106 if (s.Sdt && s.Sdt.dt == DT_azeros && s.Sdt.DTnext == null) |
| 107 s.Sseg = Segment.UDATA; | |
| 108 else | |
| 109 s.Sseg = Segment.DATA; | |
| 110 } | |
| 111 outdata(s); | |
| 112 if (isExport()) | |
| 113 obj_export(s,0); | |
| 114 } | |
| 115 | |
| 100 | 116 void toDt(dt_t** pdt) |
| 0 | 117 { |
| 118 assert(false); | |
| 119 } | |
| 72 | 120 } |