diff options
Diffstat (limited to 'lib/DebugInfo/DWARFDebugInfoEntry.h')
| -rw-r--r-- | lib/DebugInfo/DWARFDebugInfoEntry.h | 73 |
1 files changed, 33 insertions, 40 deletions
diff --git a/lib/DebugInfo/DWARFDebugInfoEntry.h b/lib/DebugInfo/DWARFDebugInfoEntry.h index a69911f..aa61056 100644 --- a/lib/DebugInfo/DWARFDebugInfoEntry.h +++ b/lib/DebugInfo/DWARFDebugInfoEntry.h @@ -18,6 +18,7 @@ namespace llvm { class DWARFDebugAranges; class DWARFCompileUnit; +class DWARFUnit; class DWARFContext; class DWARFFormValue; struct DWARFDebugInfoEntryInlinedChain; @@ -39,23 +40,15 @@ public: DWARFDebugInfoEntryMinimal() : Offset(0), ParentIdx(0), SiblingIdx(0), AbbrevDecl(0) {} - void dump(raw_ostream &OS, const DWARFCompileUnit *cu, - unsigned recurseDepth, unsigned indent = 0) const; - void dumpAttribute(raw_ostream &OS, const DWARFCompileUnit *cu, - uint32_t *offset_ptr, uint16_t attr, uint16_t form, - unsigned indent = 0) const; + void dump(raw_ostream &OS, const DWARFUnit *u, unsigned recurseDepth, + unsigned indent = 0) const; + void dumpAttribute(raw_ostream &OS, const DWARFUnit *u, uint32_t *offset_ptr, + uint16_t attr, uint16_t form, unsigned indent = 0) const; - /// Extracts a debug info entry, which is a child of a given compile unit, + /// Extracts a debug info entry, which is a child of a given unit, /// starting at a given offset. If DIE can't be extracted, returns false and /// doesn't change OffsetPtr. - bool extractFast(const DWARFCompileUnit *CU, const uint8_t *FixedFormSizes, - uint32_t *OffsetPtr); - - /// Extract a debug info entry for a given compile unit from the - /// .debug_info and .debug_abbrev data starting at the given offset. - /// If compile unit can't be parsed, returns false and doesn't change - /// OffsetPtr. - bool extract(const DWARFCompileUnit *CU, uint32_t *OffsetPtr); + bool extractFast(const DWARFUnit *U, uint32_t *OffsetPtr); uint32_t getTag() const { return AbbrevDecl ? AbbrevDecl->getTag() : 0; } bool isNULL() const { return AbbrevDecl == 0; } @@ -120,54 +113,54 @@ public: return AbbrevDecl; } - uint32_t getAttributeValue(const DWARFCompileUnit *cu, - const uint16_t attr, DWARFFormValue &formValue, - uint32_t *end_attr_offset_ptr = 0) const; + bool getAttributeValue(const DWARFUnit *U, const uint16_t Attr, + DWARFFormValue &FormValue) const; + + const char *getAttributeValueAsString(const DWARFUnit *U, const uint16_t Attr, + const char *FailValue) const; - const char* getAttributeValueAsString(const DWARFCompileUnit* cu, - const uint16_t attr, - const char *fail_value) const; + uint64_t getAttributeValueAsAddress(const DWARFUnit *U, const uint16_t Attr, + uint64_t FailValue) const; - uint64_t getAttributeValueAsUnsigned(const DWARFCompileUnit *cu, - const uint16_t attr, - uint64_t fail_value) const; + uint64_t getAttributeValueAsUnsignedConstant(const DWARFUnit *U, + const uint16_t Attr, + uint64_t FailValue) const; - uint64_t getAttributeValueAsReference(const DWARFCompileUnit *cu, - const uint16_t attr, - uint64_t fail_value) const; + uint64_t getAttributeValueAsReference(const DWARFUnit *U, const uint16_t Attr, + uint64_t FailValue) const; - int64_t getAttributeValueAsSigned(const DWARFCompileUnit* cu, - const uint16_t attr, - int64_t fail_value) const; + uint64_t getAttributeValueAsSectionOffset(const DWARFUnit *U, + const uint16_t Attr, + uint64_t FailValue) const; /// Retrieves DW_AT_low_pc and DW_AT_high_pc from CU. /// Returns true if both attributes are present. - bool getLowAndHighPC(const DWARFCompileUnit *CU, - uint64_t &LowPC, uint64_t &HighPC) const; + bool getLowAndHighPC(const DWARFUnit *U, uint64_t &LowPC, + uint64_t &HighPC) const; - void buildAddressRangeTable(const DWARFCompileUnit *CU, - DWARFDebugAranges *DebugAranges) const; + void buildAddressRangeTable(const DWARFUnit *U, + DWARFDebugAranges *DebugAranges, + uint32_t CUOffsetInAranges) const; - bool addressRangeContainsAddress(const DWARFCompileUnit *CU, + bool addressRangeContainsAddress(const DWARFUnit *U, const uint64_t Address) const; /// If a DIE represents a subprogram (or inlined subroutine), /// returns its mangled name (or short name, if mangled is missing). /// This name may be fetched from specification or abstract origin /// for this subprogram. Returns null if no name is found. - const char* getSubroutineName(const DWARFCompileUnit *CU) const; + const char *getSubroutineName(const DWARFUnit *U) const; /// Retrieves values of DW_AT_call_file, DW_AT_call_line and /// DW_AT_call_column from DIE (or zeroes if they are missing). - void getCallerFrame(const DWARFCompileUnit *CU, uint32_t &CallFile, + void getCallerFrame(const DWARFUnit *U, uint32_t &CallFile, uint32_t &CallLine, uint32_t &CallColumn) const; /// Get inlined chain for a given address, rooted at the current DIE. /// Returns empty chain if address is not contained in address range /// of current DIE. DWARFDebugInfoEntryInlinedChain - getInlinedChainForAddress(const DWARFCompileUnit *CU, - const uint64_t Address) const; + getInlinedChainForAddress(const DWARFUnit *U, const uint64_t Address) const; }; /// DWARFDebugInfoEntryInlinedChain - represents a chain of inlined_subroutine @@ -176,9 +169,9 @@ public: /// (except the last DIE) in this chain is contained in address /// range for next DIE in the chain. struct DWARFDebugInfoEntryInlinedChain { - DWARFDebugInfoEntryInlinedChain() : CU(0) {} + DWARFDebugInfoEntryInlinedChain() : U(0) {} SmallVector<DWARFDebugInfoEntryMinimal, 4> DIEs; - const DWARFCompileUnit *CU; + const DWARFUnit *U; }; } |