#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/LEB128.h"
#include "llvm/Support/MD5.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Timer.h"
DIArray Args = SPTy.getTypeArray();
uint16_t SPTag = SPTy.getTag();
if (SPTag == dwarf::DW_TAG_subroutine_type)
+ // FIXME: Use DwarfUnit::constructSubprogramArguments() here.
for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) {
- DIE *Arg =
- SPCU->createAndAddDIE(dwarf::DW_TAG_formal_parameter, *SPDie);
DIType ATy(Args.getElement(i));
- SPCU->addType(Arg, ATy);
- if (ATy.isArtificial())
- SPCU->addFlag(Arg, dwarf::DW_AT_artificial);
- if (ATy.isObjectPointer())
- SPCU->addDIEEntry(SPDie, dwarf::DW_AT_object_pointer, Arg);
+ if (ATy.isUnspecifiedParameter()) {
+ assert(i == N-1 && "ellipsis must be the last argument");
+ SPCU->createAndAddDIE(dwarf::DW_TAG_unspecified_parameters, *SPDie);
+ } else {
+ DIE *Arg =
+ SPCU->createAndAddDIE(dwarf::DW_TAG_formal_parameter, *SPDie);
+ SPCU->addType(Arg, ATy);
+ if (ATy.isArtificial())
+ SPCU->addFlag(Arg, dwarf::DW_AT_artificial);
+ if (ATy.isObjectPointer())
+ SPCU->addDIEEntry(SPDie, dwarf::DW_AT_object_pointer, Arg);
+ }
}
DIE *SPDeclDie = SPDie;
SPDie = SPCU->createAndAddDIE(dwarf::DW_TAG_subprogram,
DIE *ObjectPointer = NULL;
// Collect arguments for current function.
- if (LScopes.isCurrentFunctionScope(Scope))
+ if (LScopes.isCurrentFunctionScope(Scope)) {
for (unsigned i = 0, N = CurrentFnArguments.size(); i < N; ++i)
if (DbgVariable *ArgDV = CurrentFnArguments[i])
if (DIE *Arg =
ObjectPointer = Arg;
}
+ // Create the unspecified parameter that marks a function as variadic.
+ DISubprogram SP(Scope->getScopeNode());
+ assert(SP.Verify());
+ DIArray FnArgs = SP.getType().getTypeArray();
+ if (FnArgs.getElement(FnArgs.getNumElements()-1).isUnspecifiedParameter()) {
+ DIE *Ellipsis = new DIE(dwarf::DW_TAG_unspecified_parameters);
+ Children.push_back(Ellipsis);
+ }
+ }
+
// Collect lexical scope children first.
const SmallVectorImpl<DbgVariable *> &Variables =
ScopeVariables.lookup(Scope);
Die->setOffset(Offset);
// Start the size with the size of abbreviation code.
- Offset += MCAsmInfo::getULEB128Size(Die->getAbbrevNumber());
+ Offset += getULEB128Size(Die->getAbbrevNumber());
const SmallVectorImpl<DIEValue *> &Values = Die->getValues();
const SmallVectorImpl<DIEAbbrevData> &AbbrevData = Abbrev.getData();
Asm, TLOF.getDwarfAbbrevDWOSection(), "section_abbrev_dwo");
emitSectionSym(Asm, TLOF.getDwarfARangesSection());
- if (const MCSection *MacroInfo = TLOF.getDwarfMacroInfoSection())
- emitSectionSym(Asm, MacroInfo);
-
DwarfLineSectionSym =
emitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
emitSectionSym(Asm, TLOF.getDwarfLocSection());