void visit(TypeInfoTupleDeclaration *d)
{
//printf("TypeInfoTupleDeclaration::toDt() %s\n", tinfo->toChars());
verifyStructSize(Type::typeinfotypelist, 4 * Target::ptrsize);
dtxoff(pdt, Type::typeinfotypelist->toVtblSymbol(), 0); // vtbl for TypeInfoInterface
dtsize_t(pdt, 0); // monitor
assert(d->tinfo->ty == Ttuple);
TypeTuple *tu = (TypeTuple *)d->tinfo;
size_t dim = tu->arguments->dim;
dtsize_t(pdt, dim); // elements.length
dt_t *dt = NULL;
for (size_t i = 0; i < dim; i++)
{ Parameter *arg = (*tu->arguments)[i];
Expression *e = arg->type->getTypeInfo(NULL);
e = e->optimize(WANTvalue);
Expression_toDt(e, &dt);
}
dtdtoff(pdt, dt, 0); // elements.ptr
}
Symbol* toSymbol(StructLiteralExp *sle)
{
if (sle->sym) return sle->sym;
TYPE *t = type_alloc(TYint);
t->Tcount++;
Symbol *s = symbol_calloc("internal");
s->Sclass = SCstatic;
s->Sfl = FLextern;
s->Sflags |= SFLnodebug;
s->Stype = t;
sle->sym = s;
dt_t *d = NULL;
Expression_toDt(sle, &d);
s->Sdt = d;
slist_add(s);
outdata(s);
return sle->sym;
}
void visit(EnumDeclaration *ed)
{
if (ed->semanticRun >= PASSobj) // already written
return;
//printf("EnumDeclaration::toObjFile('%s')\n", ed->toChars());
if (ed->errors || ed->type->ty == Terror)
{
ed->error("had semantic errors when compiling");
return;
}
if (ed->isAnonymous())
return;
if (global.params.symdebug)
toDebug(ed);
genTypeInfo(ed->type, NULL);
TypeEnum *tc = (TypeEnum *)ed->type;
if (!tc->sym->members || ed->type->isZeroInit())
;
else
{
enum_SC scclass = SCglobal;
if (ed->isInstantiated())
scclass = SCcomdat;
// Generate static initializer
toInitializer(ed);
ed->sinit->Sclass = scclass;
ed->sinit->Sfl = FLdata;
DtBuilder dtb;
Expression_toDt(tc->sym->defaultval, &dtb);
ed->sinit->Sdt = dtb.finish();
outdata(ed->sinit);
}
ed->semanticRun = PASSobj;
}
void initializerToDt(VarDeclaration *vd, DtBuilder& dtb)
{
Initializer_toDt(vd->_init, &dtb);
// Look for static array that is block initialized
ExpInitializer *ie = vd->_init->isExpInitializer();
Type *tb = vd->type->toBasetype();
if (tb->ty == Tsarray && ie &&
!tb->nextOf()->equals(ie->exp->type->toBasetype()->nextOf()) &&
ie->exp->implicitConvTo(tb->nextOf())
)
{
size_t dim = ((TypeSArray *)tb)->dim->toInteger();
// Duplicate Sdt 'dim-1' times, as we already have the first one
while (--dim > 0)
{
Expression_toDt(ie->exp, &dtb);
}
}
}
void visit(VarDeclaration *vd)
{
//printf("VarDeclaration::toObjFile(%p '%s' type=%s) protection %d\n", vd, vd->toChars(), vd->type->toChars(), vd->protection);
//printf("\talign = %d\n", vd->alignment);
if (vd->type->ty == Terror)
{
vd->error("had semantic errors when compiling");
return;
}
if (vd->aliassym)
{
visitNoMultiObj(vd->toAlias());
return;
}
// Do not store variables we cannot take the address of
if (!vd->canTakeAddressOf())
{
return;
}
if (!vd->isDataseg() || vd->storage_class & STCextern)
return;
Symbol *s = toSymbol(vd);
unsigned sz = vd->type->size();
Dsymbol *parent = vd->toParent();
s->Sclass = SCglobal;
do
{
/* Global template data members need to be in comdat's
* in case multiple .obj files instantiate the same
* template with the same types.
*/
if (parent->isTemplateInstance() && !parent->isTemplateMixin())
{
s->Sclass = SCcomdat;
break;
}
parent = parent->parent;
} while (parent);
s->Sfl = FLdata;
if (vd->init)
{
s->Sdt = Initializer_toDt(vd->init);
// Look for static array that is block initialized
ExpInitializer *ie = vd->init->isExpInitializer();
Type *tb = vd->type->toBasetype();
if (tb->ty == Tsarray && ie &&
!tb->nextOf()->equals(ie->exp->type->toBasetype()->nextOf()) &&
ie->exp->implicitConvTo(tb->nextOf())
)
{
size_t dim = ((TypeSArray *)tb)->dim->toInteger();
// Duplicate Sdt 'dim-1' times, as we already have the first one
dt_t **pdt = &s->Sdt;
while (--dim > 0)
{
pdt = Expression_toDt(ie->exp, pdt);
}
}
}
else
{
Type_toDt(vd->type, &s->Sdt);
}
dt_optimize(s->Sdt);
// See if we can convert a comdat to a comdef,
// which saves on exe file space.
if (s->Sclass == SCcomdat &&
s->Sdt &&
dtallzeros(s->Sdt) &&
!vd->isThreadlocal())
{
s->Sclass = SCglobal;
dt2common(&s->Sdt);
}
if (!sz && vd->type->toBasetype()->ty != Tsarray)
assert(0); // this shouldn't be possible
if (sz || objmod->allowZeroSize())
{
outdata(s);
if (vd->isExport())
objmod->export_symbol(s, 0);
}
}
void visit(InterfaceDeclaration *id)
{
//printf("InterfaceDeclaration::toObjFile('%s')\n", id->toChars());
if (id->type->ty == Terror)
{
id->error("had semantic errors when compiling");
return;
}
if (!id->members)
return;
if (global.params.symdebug)
toDebug(id);
enum_SC scclass = SCglobal;
if (id->isInstantiated())
scclass = SCcomdat;
// Put out the members
for (size_t i = 0; i < id->members->dim; i++)
{
Dsymbol *member = (*id->members)[i];
visitNoMultiObj(member);
}
// Generate C symbols
toSymbol(id);
//////////////////////////////////////////////
// Put out the TypeInfo
genTypeInfo(id->type, NULL);
id->type->vtinfo->accept(this);
//////////////////////////////////////////////
// Put out the ClassInfo
id->csym->Sclass = scclass;
id->csym->Sfl = FLdata;
/* The layout is:
{
void **vptr;
monitor_t monitor;
byte[] initializer; // static initialization data
char[] name; // class name
void *[] vtbl;
Interface[] interfaces;
Object *base; // base class
void *destructor;
void *invariant; // class invariant
uint flags;
void *deallocator;
OffsetTypeInfo[] offTi;
void *defaultConstructor;
//const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function
void* xgetRTInfo;
//TypeInfo typeinfo;
}
*/
dt_t *dt = NULL;
if (Type::typeinfoclass)
dtxoff(&dt, toVtblSymbol(Type::typeinfoclass), 0, TYnptr); // vtbl for ClassInfo
else
dtsize_t(&dt, 0); // BUG: should be an assert()
dtsize_t(&dt, 0); // monitor
// initializer[]
dtsize_t(&dt, 0); // size
dtsize_t(&dt, 0); // initializer
// name[]
const char *name = id->toPrettyChars();
size_t namelen = strlen(name);
dtsize_t(&dt, namelen);
dtabytes(&dt, TYnptr, 0, namelen + 1, name);
// vtbl[]
dtsize_t(&dt, 0);
dtsize_t(&dt, 0);
// (*vtblInterfaces)[]
unsigned offset;
dtsize_t(&dt, id->vtblInterfaces->dim);
if (id->vtblInterfaces->dim)
{
offset = Target::classinfosize; // must be ClassInfo.size
if (Type::typeinfoclass)
{
if (Type::typeinfoclass->structsize != offset)
{
id->error("mismatch between dmd and object.d or object.di found. Check installation and import paths with -v compiler switch.");
fatal();
}
}
dtxoff(&dt, id->csym, offset, TYnptr); // (*)
}
else
{
offset = 0;
dtsize_t(&dt, 0);
}
// base
assert(!id->baseClass);
dtsize_t(&dt, 0);
// dtor
dtsize_t(&dt, 0);
// invariant
dtsize_t(&dt, 0);
// flags
ClassFlags::Type flags = ClassFlags::hasOffTi | ClassFlags::hasTypeInfo;
if (id->isCOMinterface()) flags |= ClassFlags::isCOMclass;
dtsize_t(&dt, flags);
// deallocator
dtsize_t(&dt, 0);
// offTi[]
dtsize_t(&dt, 0);
dtsize_t(&dt, 0); // null for now, fix later
// defaultConstructor
dtsize_t(&dt, 0);
// xgetMembers
//dtsize_t(&dt, 0);
// xgetRTInfo
// xgetRTInfo
if (id->getRTInfo)
Expression_toDt(id->getRTInfo, &dt);
else
dtsize_t(&dt, 0); // no pointers
//dtxoff(&dt, toSymbol(id->type->vtinfo), 0, TYnptr); // typeinfo
//////////////////////////////////////////////
// Put out (*vtblInterfaces)[]. Must immediately follow csym, because
// of the fixup (*)
offset += id->vtblInterfaces->dim * (4 * Target::ptrsize);
for (size_t i = 0; i < id->vtblInterfaces->dim; i++)
{
BaseClass *b = (*id->vtblInterfaces)[i];
ClassDeclaration *base = b->sym;
// ClassInfo
dtxoff(&dt, toSymbol(base), 0, TYnptr);
// vtbl[]
dtsize_t(&dt, 0);
dtsize_t(&dt, 0);
// this offset
dtsize_t(&dt, b->offset);
}
id->csym->Sdt = dt;
out_readonly(id->csym);
outdata(id->csym);
if (id->isExport())
objmod->export_symbol(id->csym, 0);
}
void visit(ClassDeclaration *cd)
{
//printf("ClassDeclaration::toObjFile('%s')\n", cd->toChars());
if (cd->type->ty == Terror)
{
cd->error("had semantic errors when compiling");
return;
}
if (!cd->members)
return;
if (multiobj && !cd->hasStaticCtorOrDtor())
{
obj_append(cd);
return;
}
if (global.params.symdebug)
toDebug(cd);
assert(!cd->scope); // semantic() should have been run to completion
enum_SC scclass = SCglobal;
if (cd->isInstantiated())
scclass = SCcomdat;
// Put out the members
for (size_t i = 0; i < cd->members->dim; i++)
{
Dsymbol *member = (*cd->members)[i];
/* There might be static ctors in the members, and they cannot
* be put in separate obj files.
*/
member->accept(this);
}
// Generate C symbols
toSymbol(cd);
toVtblSymbol(cd);
Symbol *sinit = toInitializer(cd);
//////////////////////////////////////////////
// Generate static initializer
sinit->Sclass = scclass;
sinit->Sfl = FLdata;
ClassDeclaration_toDt(cd, &sinit->Sdt);
out_readonly(sinit);
outdata(sinit);
//////////////////////////////////////////////
// Put out the TypeInfo
genTypeInfo(cd->type, NULL);
//toObjFile(cd->type->vtinfo, multiobj);
//////////////////////////////////////////////
// Put out the ClassInfo
cd->csym->Sclass = scclass;
cd->csym->Sfl = FLdata;
/* The layout is:
{
void **vptr;
monitor_t monitor;
byte[] initializer; // static initialization data
char[] name; // class name
void *[] vtbl;
Interface[] interfaces;
ClassInfo *base; // base class
void *destructor;
void *invariant; // class invariant
ClassFlags flags;
void *deallocator;
OffsetTypeInfo[] offTi;
void *defaultConstructor;
//const(MemberInfo[]) function(string) xgetMembers; // module getMembers() function
void *xgetRTInfo;
//TypeInfo typeinfo;
}
*/
dt_t *dt = NULL;
unsigned offset = Target::classinfosize; // must be ClassInfo.size
if (Type::typeinfoclass)
{
if (Type::typeinfoclass->structsize != Target::classinfosize)
{
#ifdef DEBUG
printf("Target::classinfosize = x%x, Type::typeinfoclass->structsize = x%x\n", offset, Type::typeinfoclass->structsize);
#endif
cd->error("mismatch between dmd and object.d or object.di found. Check installation and import paths with -v compiler switch.");
fatal();
}
}
if (Type::typeinfoclass)
dtxoff(&dt, toVtblSymbol(Type::typeinfoclass), 0, TYnptr); // vtbl for ClassInfo
else
dtsize_t(&dt, 0); // BUG: should be an assert()
dtsize_t(&dt, 0); // monitor
// initializer[]
assert(cd->structsize >= 8 || (cd->cpp && cd->structsize >= 4));
dtsize_t(&dt, cd->structsize); // size
dtxoff(&dt, sinit, 0, TYnptr); // initializer
// name[]
const char *name = cd->ident->toChars();
size_t namelen = strlen(name);
if (!(namelen > 9 && memcmp(name, "TypeInfo_", 9) == 0))
{
name = cd->toPrettyChars();
namelen = strlen(name);
}
dtsize_t(&dt, namelen);
dtabytes(&dt, TYnptr, 0, namelen + 1, name);
// vtbl[]
dtsize_t(&dt, cd->vtbl.dim);
dtxoff(&dt, cd->vtblsym, 0, TYnptr);
// interfaces[]
dtsize_t(&dt, cd->vtblInterfaces->dim);
if (cd->vtblInterfaces->dim)
dtxoff(&dt, cd->csym, offset, TYnptr); // (*)
else
dtsize_t(&dt, 0);
// base
if (cd->baseClass)
dtxoff(&dt, toSymbol(cd->baseClass), 0, TYnptr);
else
dtsize_t(&dt, 0);
// destructor
if (cd->dtor)
dtxoff(&dt, toSymbol(cd->dtor), 0, TYnptr);
else
dtsize_t(&dt, 0);
// invariant
if (cd->inv)
dtxoff(&dt, toSymbol(cd->inv), 0, TYnptr);
else
dtsize_t(&dt, 0);
// flags
ClassFlags::Type flags = ClassFlags::hasOffTi;
if (cd->isCOMclass()) flags |= ClassFlags::isCOMclass;
if (cd->isCPPclass()) flags |= ClassFlags::isCPPclass;
flags |= ClassFlags::hasGetMembers;
flags |= ClassFlags::hasTypeInfo;
if (cd->ctor)
flags |= ClassFlags::hasCtor;
for (ClassDeclaration *pc = cd; pc; pc = pc->baseClass)
{
if (pc->dtor)
{
flags |= ClassFlags::hasDtor;
break;
}
}
if (cd->isabstract)
flags |= ClassFlags::isAbstract;
for (ClassDeclaration *pc = cd; pc; pc = pc->baseClass)
{
if (pc->members)
{
for (size_t i = 0; i < pc->members->dim; i++)
{
Dsymbol *sm = (*pc->members)[i];
//printf("sm = %s %s\n", sm->kind(), sm->toChars());
if (sm->hasPointers())
goto L2;
}
}
}
flags |= ClassFlags::noPointers;
L2:
dtsize_t(&dt, flags);
// deallocator
if (cd->aggDelete)
dtxoff(&dt, toSymbol(cd->aggDelete), 0, TYnptr);
else
dtsize_t(&dt, 0);
// offTi[]
dtsize_t(&dt, 0);
dtsize_t(&dt, 0); // null for now, fix later
// defaultConstructor
if (cd->defaultCtor && !(cd->defaultCtor->storage_class & STCdisable))
dtxoff(&dt, toSymbol(cd->defaultCtor), 0, TYnptr);
else
dtsize_t(&dt, 0);
// xgetRTInfo
if (cd->getRTInfo)
Expression_toDt(cd->getRTInfo, &dt);
else if (flags & ClassFlags::noPointers)
dtsize_t(&dt, 0);
else
dtsize_t(&dt, 1);
//dtxoff(&dt, toSymbol(type->vtinfo), 0, TYnptr); // typeinfo
//////////////////////////////////////////////
// Put out (*vtblInterfaces)[]. Must immediately follow csym, because
// of the fixup (*)
offset += cd->vtblInterfaces->dim * (4 * Target::ptrsize);
for (size_t i = 0; i < cd->vtblInterfaces->dim; i++)
{
BaseClass *b = (*cd->vtblInterfaces)[i];
ClassDeclaration *id = b->sym;
/* The layout is:
* struct Interface
* {
* ClassInfo *interface;
* void *[] vtbl;
* size_t offset;
* }
*/
// Fill in vtbl[]
b->fillVtbl(cd, &b->vtbl, 1);
dtxoff(&dt, toSymbol(id), 0, TYnptr); // ClassInfo
// vtbl[]
dtsize_t(&dt, id->vtbl.dim);
dtxoff(&dt, cd->csym, offset, TYnptr);
dtsize_t(&dt, b->offset); // this offset
offset += id->vtbl.dim * Target::ptrsize;
}
// Put out the (*vtblInterfaces)[].vtbl[]
// This must be mirrored with ClassDeclaration::baseVtblOffset()
//printf("putting out %d interface vtbl[]s for '%s'\n", vtblInterfaces->dim, toChars());
for (size_t i = 0; i < cd->vtblInterfaces->dim; i++)
{
BaseClass *b = (*cd->vtblInterfaces)[i];
ClassDeclaration *id = b->sym;
//printf(" interface[%d] is '%s'\n", i, id->toChars());
size_t j = 0;
if (id->vtblOffset())
{
// First entry is ClassInfo reference
//dtxoff(&dt, toSymbol(id), 0, TYnptr);
// First entry is struct Interface reference
dtxoff(&dt, cd->csym, Target::classinfosize + i * (4 * Target::ptrsize), TYnptr);
j = 1;
}
assert(id->vtbl.dim == b->vtbl.dim);
for (; j < id->vtbl.dim; j++)
{
assert(j < b->vtbl.dim);
#if 0
RootObject *o = b->vtbl[j];
if (o)
{
printf("o = %p\n", o);
assert(o->dyncast() == DYNCAST_DSYMBOL);
Dsymbol *s = (Dsymbol *)o;
printf("s->kind() = '%s'\n", s->kind());
}
#endif
FuncDeclaration *fd = b->vtbl[j];
if (fd)
dtxoff(&dt, toThunkSymbol(fd, b->offset), 0, TYnptr);
else
dtsize_t(&dt, 0);
}
}
// Put out the overriding interface vtbl[]s.
// This must be mirrored with ClassDeclaration::baseVtblOffset()
//printf("putting out overriding interface vtbl[]s for '%s' at offset x%x\n", toChars(), offset);
ClassDeclaration *pc;
for (pc = cd->baseClass; pc; pc = pc->baseClass)
{
for (size_t k = 0; k < pc->vtblInterfaces->dim; k++)
{
BaseClass *bs = (*pc->vtblInterfaces)[k];
FuncDeclarations bvtbl;
if (bs->fillVtbl(cd, &bvtbl, 0))
{
//printf("\toverriding vtbl[] for %s\n", bs->sym->toChars());
ClassDeclaration *id = bs->sym;
size_t j = 0;
if (id->vtblOffset())
{
// First entry is ClassInfo reference
//dtxoff(&dt, toSymbol(id), 0, TYnptr);
// First entry is struct Interface reference
dtxoff(&dt, toSymbol(pc), Target::classinfosize + k * (4 * Target::ptrsize), TYnptr);
j = 1;
}
for (; j < id->vtbl.dim; j++)
{
assert(j < bvtbl.dim);
FuncDeclaration *fd = bvtbl[j];
if (fd)
dtxoff(&dt, toThunkSymbol(fd, bs->offset), 0, TYnptr);
else
dtsize_t(&dt, 0);
}
}
}
}
cd->csym->Sdt = dt;
// ClassInfo cannot be const data, because we use the monitor on it
outdata(cd->csym);
if (cd->isExport())
objmod->export_symbol(cd->csym, 0);
//////////////////////////////////////////////
// Put out the vtbl[]
//printf("putting out %s.vtbl[]\n", toChars());
dt = NULL;
if (cd->vtblOffset())
dtxoff(&dt, cd->csym, 0, TYnptr); // first entry is ClassInfo reference
for (size_t i = cd->vtblOffset(); i < cd->vtbl.dim; i++)
{
FuncDeclaration *fd = cd->vtbl[i]->isFuncDeclaration();
//printf("\tvtbl[%d] = %p\n", i, fd);
if (fd && (fd->fbody || !cd->isAbstract()))
{
// Ensure function has a return value (Bugzilla 4869)
fd->functionSemantic();
Symbol *s = toSymbol(fd);
if (cd->isFuncHidden(fd))
{
/* fd is hidden from the view of this class.
* If fd overlaps with any function in the vtbl[], then
* issue 'hidden' error.
*/
for (size_t j = 1; j < cd->vtbl.dim; j++)
{
if (j == i)
continue;
FuncDeclaration *fd2 = cd->vtbl[j]->isFuncDeclaration();
if (!fd2->ident->equals(fd->ident))
continue;
if (fd->leastAsSpecialized(fd2) || fd2->leastAsSpecialized(fd))
{
TypeFunction *tf = (TypeFunction *)fd->type;
if (tf->ty == Tfunction)
cd->error("use of %s%s is hidden by %s; use 'alias %s = %s.%s;' to introduce base class overload set",
fd->toPrettyChars(),
parametersTypeToChars(tf->parameters, tf->varargs),
cd->toChars(),
fd->toChars(),
fd->parent->toChars(),
fd->toChars());
else
cd->error("use of %s is hidden by %s", fd->toPrettyChars(), cd->toChars());
break;
}
}
}
dtxoff(&dt, s, 0, TYnptr);
}
else
dtsize_t(&dt, 0);
}
cd->vtblsym->Sdt = dt;
cd->vtblsym->Sclass = scclass;
cd->vtblsym->Sfl = FLdata;
out_readonly(cd->vtblsym);
outdata(cd->vtblsym);
if (cd->isExport())
objmod->export_symbol(cd->vtblsym,0);
}
void visit(TypeInfoStructDeclaration *d)
{
//printf("TypeInfoStructDeclaration::toDt() '%s'\n", toChars());
if (global.params.is64bit)
verifyStructSize(Type::typeinfostruct, 17 * Target::ptrsize);
else
verifyStructSize(Type::typeinfostruct, 15 * Target::ptrsize);
dtxoff(pdt, Type::typeinfostruct->toVtblSymbol(), 0); // vtbl for TypeInfo_Struct
dtsize_t(pdt, 0); // monitor
assert(d->tinfo->ty == Tstruct);
TypeStruct *tc = (TypeStruct *)d->tinfo;
StructDeclaration *sd = tc->sym;
if (!sd->members)
return;
/* Put out:
* char[] name;
* void[] init;
* hash_t function(in void*) xtoHash;
* bool function(in void*, in void*) xopEquals;
* int function(in void*, in void*) xopCmp;
* string function(const(void)*) xtoString;
* StructFlags m_flags;
* //xgetMembers;
* xdtor;
* xpostblit;
* uint m_align;
* version (X86_64)
* TypeInfo m_arg1;
* TypeInfo m_arg2;
* xgetRTInfo
*/
const char *name = sd->toPrettyChars();
size_t namelen = strlen(name);
dtsize_t(pdt, namelen);
dtabytes(pdt, 0, namelen + 1, name);
// void[] init;
dtsize_t(pdt, sd->structsize); // init.length
if (sd->zeroInit)
dtsize_t(pdt, 0); // NULL for 0 initialization
else
dtxoff(pdt, sd->toInitializer(), 0); // init.ptr
if (FuncDeclaration *fd = sd->xhash)
{
dtxoff(pdt, toSymbol(fd), 0);
TypeFunction *tf = (TypeFunction *)fd->type;
assert(tf->ty == Tfunction);
/* I'm a little unsure this is the right way to do it. Perhaps a better
* way would to automatically add these attributes to any struct member
* function with the name "toHash".
* So I'm leaving this here as an experiment for the moment.
*/
if (!tf->isnothrow || tf->trust == TRUSTsystem /*|| tf->purity == PUREimpure*/)
warning(fd->loc, "toHash() must be declared as extern (D) size_t toHash() const nothrow @safe, not %s", tf->toChars());
}
else
dtsize_t(pdt, 0);
if (sd->xeq)
dtxoff(pdt, toSymbol(sd->xeq), 0);
else
dtsize_t(pdt, 0);
if (sd->xcmp)
dtxoff(pdt, toSymbol(sd->xcmp), 0);
else
dtsize_t(pdt, 0);
if (FuncDeclaration *fd = search_toString(sd))
{
dtxoff(pdt, toSymbol(fd), 0);
}
else
dtsize_t(pdt, 0);
// StructFlags m_flags;
StructFlags::Type m_flags = 0;
if (tc->hasPointers()) m_flags |= StructFlags::hasPointers;
dtsize_t(pdt, m_flags);
#if 0
// xgetMembers
FuncDeclaration *sgetmembers = sd->findGetMembers();
if (sgetmembers)
dtxoff(pdt, toSymbol(sgetmembers), 0);
else
dtsize_t(pdt, 0); // xgetMembers
#endif
// xdtor
FuncDeclaration *sdtor = sd->dtor;
if (sdtor)
dtxoff(pdt, toSymbol(sdtor), 0);
else
dtsize_t(pdt, 0); // xdtor
// xpostblit
FuncDeclaration *spostblit = sd->postblit;
if (spostblit && !(spostblit->storage_class & STCdisable))
dtxoff(pdt, toSymbol(spostblit), 0);
else
dtsize_t(pdt, 0); // xpostblit
// uint m_align;
dtsize_t(pdt, tc->alignsize());
if (global.params.is64bit)
{
Type *t = sd->arg1type;
for (int i = 0; i < 2; i++)
{
// m_argi
if (t)
{
t->genTypeInfo(NULL);
dtxoff(pdt, toSymbol(t->vtinfo), 0);
}
else
dtsize_t(pdt, 0);
t = sd->arg2type;
}
}
// xgetRTInfo
if (sd->getRTInfo)
Expression_toDt(sd->getRTInfo, pdt);
else if (m_flags & StructFlags::hasPointers)
dtsize_t(pdt, 1);
else
dtsize_t(pdt, 0);
}
