void PIC16AsmPrinter::EmitExternsAndGlobals (Module &M) {
// Emit declarations for external functions.
O << "section.0" <<"\n";
for (Module::iterator I = M.begin(), E = M.end(); I != E; I++) {
std::string Name = Mang->getValueName(I);
if (Name.compare("abort") == 0)
continue;
if (I->isDeclaration()) {
O << "\textern " <<Name << "\n";
O << "\textern " << Name << ".retval\n";
O << "\textern " << Name << ".args\n";
}
else if (I->hasExternalLinkage()) {
O << "\tglobal " << Name << "\n";
O << "\tglobal " << Name << ".retval\n";
O << "\tglobal " << Name << ".args\n";
}
}
// Emit header file to include declaration of library functions
O << "\t#include C16IntrinsicCalls.INC\n";
// Emit declarations for external globals.
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; I++) {
// Any variables reaching here with ".auto." in its name is a local scope
// variable and should not be printed in global data section.
std::string Name = Mang->getValueName(I);
if (isLocalName (Name))
continue;
if (I->isDeclaration())
O << "\textern "<< Name << "\n";
else if (I->hasCommonLinkage() || I->hasExternalLinkage())
O << "\tglobal "<< Name << "\n";
}
}
