#ifndef LLVM_MC_MCBJECTFILEINFO_H
#define LLVM_MC_MCBJECTFILEINFO_H
-#include "llvm/MC/MCCodeGenInfo.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/MC/SectionKind.h"
+#include "llvm/Support/CodeGen.h"
namespace llvm {
-class MCContext;
-class MCSection;
-class Triple;
-
-class MCObjectFileInfo {
+ class MCContext;
+ class MCSection;
+ class StringRef;
+ class Triple;
+
+class MCObjectFileInfo {
protected:
/// CommDirectiveSupportsAlignment - True if .comm supports alignment. This
/// is a hack for as long as we support 10.4 Tiger, whose assembler doesn't
/// support alignment on comm.
bool CommDirectiveSupportsAlignment;
-
+
/// SupportsWeakEmptyEHFrame - True if target object file supports a
/// weak_definition of constant 0 for an omitted EH frame.
bool SupportsWeakOmittedEHFrame;
-
+
/// IsFunctionEHFrameSymbolPrivate - This flag is set to true if the
/// "EH_frame" symbol for EH information should be an assembler temporary (aka
/// private linkage, aka an L or .L label) or false if it should be a normal
/// non-.globl label. This defaults to true.
bool IsFunctionEHFrameSymbolPrivate;
+ /// PersonalityEncoding, LSDAEncoding, FDEEncoding, TTypeEncoding - Some
+ /// encoding values for EH.
+ unsigned PersonalityEncoding;
+ unsigned LSDAEncoding;
+ unsigned FDEEncoding;
+ unsigned FDECFIEncoding;
+ unsigned TTypeEncoding;
+ // Section flags for eh_frame
+ unsigned EHSectionType;
+ unsigned EHSectionFlags;
/// TextSection - Section directive for standard text.
///
const MCSection *TextSection;
-
+
/// DataSection - Section directive for standard data.
///
const MCSection *DataSection;
-
+
/// BSSSection - Section that is default initialized to zero.
const MCSection *BSSSection;
-
+
/// ReadOnlySection - Section that is readonly and can contain arbitrary
/// initialized data. Targets are not required to have a readonly section.
/// If they don't, various bits of code will fall back to using the data
/// section for constants.
const MCSection *ReadOnlySection;
-
+
/// StaticCtorSection - This section contains the static constructor pointer
/// list.
const MCSection *StaticCtorSection;
/// StaticDtorSection - This section contains the static destructor pointer
/// list.
const MCSection *StaticDtorSection;
-
+
/// LSDASection - If exception handling is supported by the target, this is
/// the section the Language Specific Data Area information is emitted to.
const MCSection *LSDASection;
const MCSection *DwarfInfoSection;
const MCSection *DwarfLineSection;
const MCSection *DwarfFrameSection;
- const MCSection *DwarfPubNamesSection;
const MCSection *DwarfPubTypesSection;
const MCSection *DwarfDebugInlineSection;
const MCSection *DwarfStrSection;
const MCSection *DwarfRangesSection;
const MCSection *DwarfMacroInfoSection;
+ // DWARF5 Experimental Debug Info Sections
+ /// DwarfAccelNamesSection, DwarfAccelObjCSection,
+ /// DwarfAccelNamespaceSection, DwarfAccelTypesSection -
+ /// If we use the DWARF accelerated hash tables then we want to emit these
+ /// sections.
+ const MCSection *DwarfAccelNamesSection;
+ const MCSection *DwarfAccelObjCSection;
+ const MCSection *DwarfAccelNamespaceSection;
+ const MCSection *DwarfAccelTypesSection;
+
+ /// These are used for the Fission separate debug information files.
+ const MCSection *DwarfInfoDWOSection;
+ const MCSection *DwarfAbbrevDWOSection;
+ const MCSection *DwarfStrDWOSection;
+ const MCSection *DwarfLineDWOSection;
+ const MCSection *DwarfLocDWOSection;
+
// Extra TLS Variable Data section. If the target needs to put additional
// information for a TLS variable, it'll go here.
const MCSection *TLSExtraDataSection;
-
+
/// TLSDataSection - Section directive for Thread Local data.
- /// ELF and MachO only.
+ /// ELF, MachO and COFF.
const MCSection *TLSDataSection; // Defaults to ".tdata".
/// TLSBSSSection - Section directive for Thread Local uninitialized data.
/// Contains the source code name of the variable, visibility and a pointer
/// to the initial value (.tdata or .tbss).
const MCSection *TLSTLVSection; // Defaults to ".tlv".
-
+
/// TLSThreadInitSection - Section for thread local data initialization
/// functions.
const MCSection *TLSThreadInitSection; // Defaults to ".thread_init_func".
-
+
const MCSection *CStringSection;
const MCSection *UStringSection;
const MCSection *TextCoalSection;
const MCSection *DrectveSection;
const MCSection *PDataSection;
const MCSection *XDataSection;
-
+
public:
- void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, MCContext &ctx);
-
+ void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, CodeModel::Model CM,
+ MCContext &ctx);
+
bool isFunctionEHFrameSymbolPrivate() const {
return IsFunctionEHFrameSymbolPrivate;
}
return CommDirectiveSupportsAlignment;
}
+ unsigned getPersonalityEncoding() const { return PersonalityEncoding; }
+ unsigned getLSDAEncoding() const { return LSDAEncoding; }
+ unsigned getFDEEncoding(bool CFI) const {
+ return CFI ? FDECFIEncoding : FDEEncoding;
+ }
+ unsigned getTTypeEncoding() const { return TTypeEncoding; }
+
const MCSection *getTextSection() const { return TextSection; }
const MCSection *getDataSection() const { return DataSection; }
const MCSection *getBSSSection() const { return BSSSection; }
- const MCSection *getStaticCtorSection() const { return StaticCtorSection; }
- const MCSection *getStaticDtorSection() const { return StaticDtorSection; }
const MCSection *getLSDASection() const { return LSDASection; }
const MCSection *getCompactUnwindSection() const{
return CompactUnwindSection;
const MCSection *getDwarfInfoSection() const { return DwarfInfoSection; }
const MCSection *getDwarfLineSection() const { return DwarfLineSection; }
const MCSection *getDwarfFrameSection() const { return DwarfFrameSection; }
- const MCSection *getDwarfPubNamesSection() const{return DwarfPubNamesSection;}
const MCSection *getDwarfPubTypesSection() const{return DwarfPubTypesSection;}
const MCSection *getDwarfDebugInlineSection() const {
return DwarfDebugInlineSection;
const MCSection *getDwarfMacroInfoSection() const {
return DwarfMacroInfoSection;
}
+
+ // DWARF5 Experimental Debug Info Sections
+ const MCSection *getDwarfAccelNamesSection() const {
+ return DwarfAccelNamesSection;
+ }
+ const MCSection *getDwarfAccelObjCSection() const {
+ return DwarfAccelObjCSection;
+ }
+ const MCSection *getDwarfAccelNamespaceSection() const {
+ return DwarfAccelNamespaceSection;
+ }
+ const MCSection *getDwarfAccelTypesSection() const {
+ return DwarfAccelTypesSection;
+ }
+ const MCSection *getDwarfInfoDWOSection() const {
+ return DwarfInfoDWOSection;
+ }
+ const MCSection *getDwarfAbbrevDWOSection() const {
+ return DwarfAbbrevDWOSection;
+ }
+ const MCSection *getDwarfStrDWOSection() const {
+ return DwarfStrDWOSection;
+ }
+ const MCSection *getDwarfLineDWOSection() const {
+ return DwarfLineDWOSection;
+ }
+ const MCSection *getDwarfLocDWOSection() const {
+ return DwarfLocDWOSection;
+ }
+
const MCSection *getTLSExtraDataSection() const {
return TLSExtraDataSection;
}
enum Environment { IsMachO, IsELF, IsCOFF };
Environment Env;
Reloc::Model RelocM;
+ CodeModel::Model CMModel;
MCContext *Ctx;
void InitMachOMCObjectFileInfo(Triple T);
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