/**
* Creates the data symbol for a TLS variable for Mach-O.
*
* Input:
* vd the variable declaration for the symbol
* s the regular symbol for the variable
*
* Returns: the newly create symbol
*/
Symbol *createTLVDataSymbol(VarDeclaration *vd, Symbol *s)
{
assert(config.objfmt == OBJ_MACH && I64 && (s->ty() & mTYLINK) == mTYthread);
OutBuffer buffer;
buffer.writestring(s->Sident);
buffer.write("$tlv$init", 9);
const char *tlvInitName = buffer.extractString();
Symbol *tlvInit = symbol_name(tlvInitName, SCstatic, type_fake(vd->type->ty));
tlvInit->Sdt = NULL;
tlvInit->Salignment = type_alignsize(s->Stype);
type_setty(&tlvInit->Stype, tlvInit->Stype->Tty | mTYthreadData);
type_setmangle(&tlvInit->Stype, mangle(vd, tlvInit));
return tlvInit;
}
/**
* Creates the data symbol used to initialize a TLS variable for Mach-O.
*
* Params:
* vd = the variable declaration for the symbol
* s = the back end symbol corresponding to vd
*
* Returns: the newly created symbol
*/
Symbol *createTLVDataSymbol(VarDeclaration *vd, Symbol *s)
{
assert(config.objfmt == OBJ_MACH && I64 && (s->ty() & mTYLINK) == mTYthread);
// Compute identifier for tlv symbol
OutBuffer buffer;
buffer.writestring(s->Sident);
buffer.write("$tlv$init", 9);
const char *tlvInitName = buffer.peekString();
// Compute type for tlv symbol
type *t = type_fake(vd->type->ty);
type_setty(&t, t->Tty | mTYthreadData);
type_setmangle(&t, mangle(vd));
Symbol *tlvInit = symbol_name(tlvInitName, SCstatic, t);
tlvInit->Sdt = NULL;
tlvInit->Salignment = type_alignsize(s->Stype);
if (vd->linkage == LINKcpp)
tlvInit->Sflags |= SFLpublic;
return tlvInit;
}
