forked from OSchip/llvm-project
233 lines
8.1 KiB
C
233 lines
8.1 KiB
C
//===------------ DebugInfo.h - LLVM C API Debug Info API -----------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// This file declares the C API endpoints for generating DWARF Debug Info
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///
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/// Note: This interface is experimental. It is *NOT* stable, and may be
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/// changed without warning.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_C_DEBUGINFO_H
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#define LLVM_C_DEBUGINFO_H
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#include "llvm-c/Core.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Debug info flags.
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*/
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typedef enum {
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LLVMDIFlagZero = 0,
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LLVMDIFlagPrivate = 1,
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LLVMDIFlagProtected = 2,
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LLVMDIFlagPublic = 3,
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LLVMDIFlagFwdDecl = 1 << 2,
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LLVMDIFlagAppleBlock = 1 << 3,
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LLVMDIFlagBlockByrefStruct = 1 << 4,
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LLVMDIFlagVirtual = 1 << 5,
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LLVMDIFlagArtificial = 1 << 6,
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LLVMDIFlagExplicit = 1 << 7,
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LLVMDIFlagPrototyped = 1 << 8,
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LLVMDIFlagObjcClassComplete = 1 << 9,
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LLVMDIFlagObjectPointer = 1 << 10,
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LLVMDIFlagVector = 1 << 11,
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LLVMDIFlagStaticMember = 1 << 12,
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LLVMDIFlagLValueReference = 1 << 13,
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LLVMDIFlagRValueReference = 1 << 14,
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LLVMDIFlagReserved = 1 << 15,
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LLVMDIFlagSingleInheritance = 1 << 16,
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LLVMDIFlagMultipleInheritance = 2 << 16,
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LLVMDIFlagVirtualInheritance = 3 << 16,
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LLVMDIFlagIntroducedVirtual = 1 << 18,
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LLVMDIFlagBitField = 1 << 19,
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LLVMDIFlagNoReturn = 1 << 20,
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LLVMDIFlagMainSubprogram = 1 << 21,
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LLVMDIFlagIndirectVirtualBase = (1 << 2) | (1 << 5),
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LLVMDIFlagAccessibility = LLVMDIFlagPrivate | LLVMDIFlagProtected |
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LLVMDIFlagPublic,
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LLVMDIFlagPtrToMemberRep = LLVMDIFlagSingleInheritance |
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LLVMDIFlagMultipleInheritance |
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LLVMDIFlagVirtualInheritance
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} LLVMDIFlags;
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/**
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* Source languages known by DWARF.
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*/
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typedef enum {
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LLVMDWARFSourceLanguageC89,
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LLVMDWARFSourceLanguageC,
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LLVMDWARFSourceLanguageAda83,
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LLVMDWARFSourceLanguageC_plus_plus,
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LLVMDWARFSourceLanguageCobol74,
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LLVMDWARFSourceLanguageCobol85,
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LLVMDWARFSourceLanguageFortran77,
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LLVMDWARFSourceLanguageFortran90,
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LLVMDWARFSourceLanguagePascal83,
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LLVMDWARFSourceLanguageModula2,
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// New in DWARF v3:
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LLVMDWARFSourceLanguageJava,
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LLVMDWARFSourceLanguageC99,
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LLVMDWARFSourceLanguageAda95,
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LLVMDWARFSourceLanguageFortran95,
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LLVMDWARFSourceLanguagePLI,
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LLVMDWARFSourceLanguageObjC,
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LLVMDWARFSourceLanguageObjC_plus_plus,
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LLVMDWARFSourceLanguageUPC,
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LLVMDWARFSourceLanguageD,
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// New in DWARF v4:
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LLVMDWARFSourceLanguagePython,
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// New in DWARF v5:
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LLVMDWARFSourceLanguageOpenCL,
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LLVMDWARFSourceLanguageGo,
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LLVMDWARFSourceLanguageModula3,
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LLVMDWARFSourceLanguageHaskell,
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LLVMDWARFSourceLanguageC_plus_plus_03,
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LLVMDWARFSourceLanguageC_plus_plus_11,
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LLVMDWARFSourceLanguageOCaml,
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LLVMDWARFSourceLanguageRust,
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LLVMDWARFSourceLanguageC11,
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LLVMDWARFSourceLanguageSwift,
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LLVMDWARFSourceLanguageJulia,
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LLVMDWARFSourceLanguageDylan,
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LLVMDWARFSourceLanguageC_plus_plus_14,
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LLVMDWARFSourceLanguageFortran03,
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LLVMDWARFSourceLanguageFortran08,
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LLVMDWARFSourceLanguageRenderScript,
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LLVMDWARFSourceLanguageBLISS,
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// Vendor extensions:
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LLVMDWARFSourceLanguageMips_Assembler,
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LLVMDWARFSourceLanguageGOOGLE_RenderScript,
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LLVMDWARFSourceLanguageBORLAND_Delphi
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} LLVMDWARFSourceLanguage;
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/**
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* The amount of debug information to emit.
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*/
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typedef enum {
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LLVMDWARFEmissionNone = 0,
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LLVMDWARFEmissionFull,
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LLVMDWARFEmissionLineTablesOnly
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} LLVMDWARFEmissionKind;
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/**
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* The current debug metadata version number.
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*/
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unsigned LLVMDebugMetadataVersion(void);
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/**
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* The version of debug metadata that's present in the provided \c Module.
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*/
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unsigned LLVMGetModuleDebugMetadataVersion(LLVMModuleRef Module);
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/**
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* Strip debug info in the module if it exists.
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* To do this, we remove all calls to the debugger intrinsics and any named
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* metadata for debugging. We also remove debug locations for instructions.
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* Return true if module is modified.
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*/
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LLVMBool LLVMStripModuleDebugInfo(LLVMModuleRef Module);
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/**
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* Construct a builder for a module, and do not allow for unresolved nodes
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* attached to the module.
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*/
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LLVMDIBuilderRef LLVMCreateDIBuilderDisallowUnresolved(LLVMModuleRef M);
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/**
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* Construct a builder for a module and collect unresolved nodes attached
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* to the module in order to resolve cycles during a call to
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* \c LLVMDIBuilderFinalize.
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*/
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LLVMDIBuilderRef LLVMCreateDIBuilder(LLVMModuleRef M);
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/**
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* Deallocates the \c DIBuilder and everything it owns.
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* @note You must call \c LLVMDIBuilderFinalize before this
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*/
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void LLVMDisposeDIBuilder(LLVMDIBuilderRef Builder);
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/**
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* Construct any deferred debug info descriptors.
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*/
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void LLVMDIBuilderFinalize(LLVMDIBuilderRef Builder);
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/**
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* A CompileUnit provides an anchor for all debugging
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* information generated during this instance of compilation.
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* \param Lang Source programming language, eg.
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* \c LLVMDWARFSourceLanguageC99
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* \param FileRef File info.
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* \param Producer Identify the producer of debugging information
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* and code. Usually this is a compiler
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* version string.
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* \param ProducerLen The length of the C string passed to \c Producer.
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* \param isOptimized A boolean flag which indicates whether optimization
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* is enabled or not.
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* \param Flags This string lists command line options. This
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* string is directly embedded in debug info
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* output which may be used by a tool
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* analyzing generated debugging information.
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* \param FlagsLen The length of the C string passed to \c Flags.
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* \param RuntimeVer This indicates runtime version for languages like
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* Objective-C.
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* \param SplitName The name of the file that we'll split debug info
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* out into.
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* \param SplitNameLen The length of the C string passed to \c SplitName.
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* \param Kind The kind of debug information to generate.
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* \param DWOId The DWOId if this is a split skeleton compile unit.
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* \param SplitDebugInlining Whether to emit inline debug info.
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* \param DebugInfoForProfiling Whether to emit extra debug info for
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* profile collection.
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*/
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LLVMMetadataRef LLVMDIBuilderCreateCompileUnit(
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LLVMDIBuilderRef Builder, LLVMDWARFSourceLanguage Lang,
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LLVMMetadataRef FileRef, const char *Producer, size_t ProducerLen,
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LLVMBool isOptimized, const char *Flags, size_t FlagsLen,
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unsigned RuntimeVer, const char *SplitName, size_t SplitNameLen,
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LLVMDWARFEmissionKind Kind, unsigned DWOId, LLVMBool SplitDebugInlining,
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LLVMBool DebugInfoForProfiling);
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/**
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* Create a file descriptor to hold debugging information for a file.
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* \param Builder The \c DIBuilder.
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* \param Filename File name.
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* \param FilenameLen The length of the C string passed to \c Filename.
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* \param Directory Directory.
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* \param DirectoryLen The length of the C string passed to \c Directory.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateFile(LLVMDIBuilderRef Builder, const char *Filename,
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size_t FilenameLen, const char *Directory,
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size_t DirectoryLen);
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/**
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* Creates a new DebugLocation that describes a source location.
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* \param Line The line in the source file.
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* \param Column The column in the source file.
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* \param Scope The scope in which the location resides.
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* \param InlinedAt The scope where this location was inlined, if at all.
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* (optional).
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* \note If the item to which this location is attached cannot be
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* attributed to a source line, pass 0 for the line and column.
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*/
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LLVMMetadataRef
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LLVMDIBuilderCreateDebugLocation(LLVMContextRef Ctx, unsigned Line,
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unsigned Column, LLVMMetadataRef Scope,
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LLVMMetadataRef InlinedAt);
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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#endif
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