LLDB
mainline
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DWARFDebugInfoEntry objects assume that they are living in one big vector and do pointer arithmetic on their this pointers. More...
#include <DWARFDebugInfoEntry.h>
Public Types | |
typedef std::vector< DWARFDebugInfoEntry > | collection |
typedef collection::iterator | iterator |
typedef collection::const_iterator | const_iterator |
using | Recurse = DWARFBaseDIE::Recurse |
Public Member Functions | |
DWARFDebugInfoEntry () | |
operator bool () const | |
bool | operator== (const DWARFDebugInfoEntry &rhs) const |
bool | operator!= (const DWARFDebugInfoEntry &rhs) const |
void | BuildFunctionAddressRangeTable (DWARFUnit *cu, DWARFDebugAranges *debug_aranges) const |
This function is builds a table very similar to the standard .debug_aranges table, except that the actual DIE offset for the function is placed in the table instead of the compile unit offset. More... | |
bool | Extract (const lldb_private::DWARFDataExtractor &data, const DWARFUnit *cu, lldb::offset_t *offset_ptr) |
size_t | GetAttributes (DWARFUnit *cu, DWARFAttributes &attrs, Recurse recurse=Recurse::yes) const |
dw_offset_t | GetAttributeValue (const DWARFUnit *cu, const dw_attr_t attr, DWARFFormValue &formValue, dw_offset_t *end_attr_offset_ptr=nullptr, bool check_specification_or_abstract_origin=false) const |
const char * | GetAttributeValueAsString (const DWARFUnit *cu, const dw_attr_t attr, const char *fail_value, bool check_specification_or_abstract_origin=false) const |
uint64_t | GetAttributeValueAsUnsigned (const DWARFUnit *cu, const dw_attr_t attr, uint64_t fail_value, bool check_specification_or_abstract_origin=false) const |
DWARFDIE | GetAttributeValueAsReference (const DWARFUnit *cu, const dw_attr_t attr, bool check_specification_or_abstract_origin=false) const |
uint64_t | GetAttributeValueAsAddress (const DWARFUnit *cu, const dw_attr_t attr, uint64_t fail_value, bool check_specification_or_abstract_origin=false) const |
dw_addr_t | GetAttributeHighPC (const DWARFUnit *cu, dw_addr_t lo_pc, uint64_t fail_value, bool check_specification_or_abstract_origin=false) const |
bool | GetAttributeAddressRange (const DWARFUnit *cu, dw_addr_t &lo_pc, dw_addr_t &hi_pc, uint64_t fail_value, bool check_specification_or_abstract_origin=false) const |
size_t | GetAttributeAddressRanges (DWARFUnit *cu, DWARFRangeList &ranges, bool check_hi_lo_pc, bool check_specification_or_abstract_origin=false) const |
const char * | GetName (const DWARFUnit *cu) const |
const char * | GetMangledName (const DWARFUnit *cu, bool substitute_name_allowed=true) const |
const char * | GetPubname (const DWARFUnit *cu) const |
const char * | GetQualifiedName (DWARFUnit *cu, std::string &storage) const |
const char * | GetQualifiedName (DWARFUnit *cu, const DWARFAttributes &attributes, std::string &storage) const |
bool | GetDIENamesAndRanges (DWARFUnit *cu, const char *&name, const char *&mangled, DWARFRangeList &rangeList, int &decl_file, int &decl_line, int &decl_column, int &call_file, int &call_line, int &call_column, lldb_private::DWARFExpression *frame_base=nullptr) const |
const DWARFAbbreviationDeclaration * | GetAbbreviationDeclarationPtr (const DWARFUnit *cu) const |
lldb::offset_t | GetFirstAttributeOffset () const |
dw_tag_t | Tag () const |
bool | IsNULL () const |
dw_offset_t | GetOffset () const |
bool | HasChildren () const |
void | SetHasChildren (bool b) |
DWARFDebugInfoEntry * | GetParent () |
const DWARFDebugInfoEntry * | GetParent () const |
DWARFDebugInfoEntry * | GetSibling () |
const DWARFDebugInfoEntry * | GetSibling () const |
DWARFDebugInfoEntry * | GetFirstChild () |
const DWARFDebugInfoEntry * | GetFirstChild () const |
DWARFDeclContext | GetDWARFDeclContext (DWARFUnit *cu) const |
DWARFDIE | GetParentDeclContextDIE (DWARFUnit *cu) const |
DWARFDIE | GetParentDeclContextDIE (DWARFUnit *cu, const DWARFAttributes &attributes) const |
void | SetSiblingIndex (uint32_t idx) |
void | SetParentIndex (uint32_t idx) |
bool | IsGlobalOrStaticScopeVariable () const |
Static Protected Member Functions | |
static DWARFDeclContext | GetDWARFDeclContextStatic (const DWARFDebugInfoEntry *die, DWARFUnit *cu) |
Protected Attributes | |
dw_offset_t | m_offset |
uint32_t | m_parent_idx = 0 |
uint32_t | m_sibling_idx: 31 |
uint32_t | m_has_children: 1 |
uint16_t | m_abbr_idx = 0 |
dw_tag_t | m_tag = llvm::dwarf::DW_TAG_null |
A copy of the DW_TAG value so we don't have to go through the compile unit abbrev table. More... | |
Private Member Functions | |
size_t | GetAttributes (DWARFUnit *cu, DWARFAttributes &attrs, Recurse recurse, uint32_t curr_depth) const |
DWARFDebugInfoEntry objects assume that they are living in one big vector and do pointer arithmetic on their this pointers.
Don't pass them by value. Due to the way they are constructed in a std::vector, we cannot delete the copy constructor.
Definition at line 31 of file DWARFDebugInfoEntry.h.
typedef std::vector<DWARFDebugInfoEntry> DWARFDebugInfoEntry::collection |
Definition at line 33 of file DWARFDebugInfoEntry.h.
typedef collection::const_iterator DWARFDebugInfoEntry::const_iterator |
Definition at line 35 of file DWARFDebugInfoEntry.h.
typedef collection::iterator DWARFDebugInfoEntry::iterator |
Definition at line 34 of file DWARFDebugInfoEntry.h.
Definition at line 50 of file DWARFDebugInfoEntry.h.
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Definition at line 37 of file DWARFDebugInfoEntry.h.
void DWARFDebugInfoEntry::BuildFunctionAddressRangeTable | ( | DWARFUnit * | cu, |
DWARFDebugAranges * | debug_aranges | ||
) | const |
This function is builds a table very similar to the standard .debug_aranges table, except that the actual DIE offset for the function is placed in the table instead of the compile unit offset.
Definition at line 693 of file DWARFDebugInfoEntry.cpp.
References DWARFDebugAranges::AppendRange(), BuildFunctionAddressRangeTable(), and GetSibling().
Referenced by BuildFunctionAddressRangeTable(), and DWARFUnit::GetFunctionAranges().
bool DWARFDebugInfoEntry::Extract | ( | const lldb_private::DWARFDataExtractor & | data, |
const DWARFUnit * | cu, | ||
lldb::offset_t * | offset_ptr | ||
) |
Definition at line 39 of file DWARFDebugInfoEntry.cpp.
References DWARFUnit::GetAddressByteSize(), lldb_private::DataExtractor::GetCStr(), DWARFFormValue::GetFixedSize(), lldb_private::ModuleChild::GetModule(), lldb_private::SymbolFileCommon::GetObjectFile(), DWARFUnit::GetSymbolFileDWARF(), lldb_private::DataExtractor::GetU16_unchecked(), lldb_private::DataExtractor::GetU32(), lldb_private::DataExtractor::GetU32_unchecked(), lldb_private::DataExtractor::GetU8_unchecked(), lldb_private::DataExtractor::GetULEB128(), DWARFUnit::GetVersion(), lldbassert, lldb_private::DataExtractor::Skip_LEB128(), and UINT32_MAX.
Referenced by DWARFUnit::ExtractDIEsRWLocked(), and DWARFUnit::ExtractUnitDIENoDwoIfNeeded().
const DWARFAbbreviationDeclaration * DWARFDebugInfoEntry::GetAbbreviationDeclarationPtr | ( | const DWARFUnit * | cu | ) | const |
Definition at line 853 of file DWARFDebugInfoEntry.cpp.
References DWARFAbbreviationDeclarationSet::GetAbbreviationDeclaration(), and DWARFUnit::GetAbbreviations().
bool DWARFDebugInfoEntry::GetAttributeAddressRange | ( | const DWARFUnit * | cu, |
dw_addr_t & | lo_pc, | ||
dw_addr_t & | hi_pc, | ||
uint64_t | fail_value, | ||
bool | check_specification_or_abstract_origin = false |
||
) | const |
Definition at line 601 of file DWARFDebugInfoEntry.cpp.
size_t DWARFDebugInfoEntry::GetAttributeAddressRanges | ( | DWARFUnit * | cu, |
DWARFRangeList & | ranges, | ||
bool | check_hi_lo_pc, | ||
bool | check_specification_or_abstract_origin = false |
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) | const |
Definition at line 617 of file DWARFDebugInfoEntry.cpp.
References lldb_private::RangeVector< B, S, N >::Append(), lldb_private::RangeVector< B, S, N >::Clear(), GetRangesOrReportError(), lldb_private::RangeVector< B, S, N >::GetSize(), and LLDB_INVALID_ADDRESS.
Referenced by DWARFCompileUnit::BuildAddressRangeTable().
dw_addr_t DWARFDebugInfoEntry::GetAttributeHighPC | ( | const DWARFUnit * | cu, |
dw_addr_t | lo_pc, | ||
uint64_t | fail_value, | ||
bool | check_specification_or_abstract_origin = false |
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) | const |
Definition at line 578 of file DWARFDebugInfoEntry.cpp.
References DWARFFormValue::Address(), DWARFFormValue::Form(), and DWARFFormValue::Unsigned().
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Definition at line 406 of file DWARFDebugInfoEntry.cpp.
References DWARFAttributes::Append(), DWARFAttributes::Clear(), DWARFFormValue::ExtractValue(), DWARFFormValue::Form(), DWARFBaseDIE::GetAttributes(), DWARFBaseDIE::GetCU(), DWARFUnit::GetData(), DWARFDIE::GetDIE(), DWARFFormValue::GetFixedSize(), DWARFFormValue::Reference(), DWARFAttributes::Size(), and DWARFFormValue::SkipValue().
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Definition at line 51 of file DWARFDebugInfoEntry.h.
Referenced by DWARFUnit::AddUnitDIE().
dw_offset_t DWARFDebugInfoEntry::GetAttributeValue | ( | const DWARFUnit * | cu, |
const dw_attr_t | attr, | ||
DWARFFormValue & | formValue, | ||
dw_offset_t * | end_attr_offset_ptr = nullptr , |
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bool | check_specification_or_abstract_origin = false |
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) | const |
Definition at line 468 of file DWARFDebugInfoEntry.cpp.
References DW_INVALID_INDEX, DWARFFormValue::ExtractValue(), DWARFBaseDIE::GetCU(), DWARFUnit::GetData(), DWARFDIE::GetDIE(), DWARFFormValue::Reference(), DWARFFormValue::SetForm(), DWARFFormValue::SetUnit(), and DWARFFormValue::SkipValue().
uint64_t DWARFDebugInfoEntry::GetAttributeValueAsAddress | ( | const DWARFUnit * | cu, |
const dw_attr_t | attr, | ||
uint64_t | fail_value, | ||
bool | check_specification_or_abstract_origin = false |
||
) | const |
Definition at line 562 of file DWARFDebugInfoEntry.cpp.
References DWARFFormValue::Address().
DWARFDIE DWARFDebugInfoEntry::GetAttributeValueAsReference | ( | const DWARFUnit * | cu, |
const dw_attr_t | attr, | ||
bool | check_specification_or_abstract_origin = false |
||
) | const |
Definition at line 552 of file DWARFDebugInfoEntry.cpp.
References DWARFFormValue::Reference().
const char * DWARFDebugInfoEntry::GetAttributeValueAsString | ( | const DWARFUnit * | cu, |
const dw_attr_t | attr, | ||
const char * | fail_value, | ||
bool | check_specification_or_abstract_origin = false |
||
) | const |
Definition at line 525 of file DWARFDebugInfoEntry.cpp.
References DWARFFormValue::AsCString().
Referenced by DWARFUnit::ComputeAbsolutePath(), DWARFUnit::ComputeCompDirAndGuessPathStyle(), GetDWOName(), SymbolFileDWARF::GetDwoSymbolFileForCompileUnit(), and DWARFUnit::ParseProducerInfo().
uint64_t DWARFDebugInfoEntry::GetAttributeValueAsUnsigned | ( | const DWARFUnit * | cu, |
const dw_attr_t | attr, | ||
uint64_t | fail_value, | ||
bool | check_specification_or_abstract_origin = false |
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) | const |
Definition at line 538 of file DWARFDebugInfoEntry.cpp.
References DWARFFormValue::Unsigned().
Referenced by DWARFUnit::GetDWARFLanguageType(), GetDWOId(), and DWARFUnit::GetIsOptimized().
bool DWARFDebugInfoEntry::GetDIENamesAndRanges | ( | DWARFUnit * | cu, |
const char *& | name, | ||
const char *& | mangled, | ||
DWARFRangeList & | rangeList, | ||
int & | decl_file, | ||
int & | decl_line, | ||
int & | decl_column, | ||
int & | call_file, | ||
int & | call_line, | ||
int & | call_column, | ||
lldb_private::DWARFExpression * | frame_base = nullptr |
||
) | const |
Definition at line 230 of file DWARFDebugInfoEntry.cpp.
References DWARFFormValue::Address(), lldb_private::RangeVector< B, S, N >::Append(), DWARFFormValue::AsCString(), DWARFFormValue::BlockData(), DWARFFormValue::ExtractValue(), DWARFFormValue::Form(), DWARFUnit::GetBaseAddress(), lldb_private::DataExtractor::GetByteSize(), DWARFUnit::GetData(), lldb_private::DataExtractor::GetDataStart(), DWARFUnit::GetLocationData(), lldb_private::RangeVector< B, S, N >::GetMinRangeBase(), GetRangesOrReportError(), DWARFUnit::GetSymbolFileDWARF(), lldb_private::RangeVector< B, S, N >::IsEmpty(), LLDB_INVALID_ADDRESS, DWARFFormValue::Reference(), lldb_private::DWARFExpression::SetLocationListAddresses(), DWARFFormValue::Unsigned(), and lldb_private::DataExtractor::ValidOffset().
DWARFDeclContext DWARFDebugInfoEntry::GetDWARFDeclContext | ( | DWARFUnit * | cu | ) | const |
Definition at line 734 of file DWARFDebugInfoEntry.cpp.
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Definition at line 715 of file DWARFDebugInfoEntry.cpp.
References DWARFDeclContext::AppendDeclContext(), DWARFBaseDIE::GetCU(), DWARFDIE::GetDIE(), GetName(), GetParentDeclContextDIE(), DWARFBaseDIE::Tag(), and Tag().
lldb::offset_t DWARFDebugInfoEntry::GetFirstAttributeOffset | ( | ) | const |
Definition at line 848 of file DWARFDebugInfoEntry.cpp.
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Definition at line 143 of file DWARFDebugInfoEntry.h.
References HasChildren().
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Definition at line 146 of file DWARFDebugInfoEntry.h.
References HasChildren().
const char * DWARFDebugInfoEntry::GetMangledName | ( | const DWARFUnit * | cu, |
bool | substitute_name_allowed = true |
||
) | const |
Definition at line 650 of file DWARFDebugInfoEntry.cpp.
const char * DWARFDebugInfoEntry::GetName | ( | const DWARFUnit * | cu | ) | const |
Definition at line 641 of file DWARFDebugInfoEntry.cpp.
Referenced by GetDWARFDeclContextStatic().
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Definition at line 118 of file DWARFDebugInfoEntry.h.
References m_offset.
Referenced by CompareDIEOffset(), and GetRangesOrReportError().
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Definition at line 126 of file DWARFDebugInfoEntry.h.
References m_parent_idx.
Referenced by UniqueDWARFASTTypeList::Find(), SymbolFileDWARF::GetTypeForDIE(), and IsGlobalOrStaticScopeVariable().
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Definition at line 129 of file DWARFDebugInfoEntry.h.
References m_parent_idx.
Definition at line 739 of file DWARFDebugInfoEntry.cpp.
Referenced by GetDWARFDeclContextStatic().
DWARFDIE DWARFDebugInfoEntry::GetParentDeclContextDIE | ( | DWARFUnit * | cu, |
const DWARFAttributes & | attributes | ||
) | const |
Definition at line 746 of file DWARFDebugInfoEntry.cpp.
References DWARFAttributes::FormValueAsReference(), DWARFDIE::GetDIE(), DWARFDIE::GetParent(), DWARFDIE::GetParentDeclContextDIE(), and DWARFBaseDIE::Tag().
const char * DWARFDebugInfoEntry::GetPubname | ( | const DWARFUnit * | cu | ) | const |
Definition at line 673 of file DWARFDebugInfoEntry.cpp.
const char * DWARFDebugInfoEntry::GetQualifiedName | ( | DWARFUnit * | cu, |
const DWARFAttributes & | attributes, | ||
std::string & | storage | ||
) | const |
Definition at line 796 of file DWARFDebugInfoEntry.cpp.
References DWARFBaseDIE::Clear(), GetName(), DWARFDIE::GetName(), DWARFDIE::GetParentDeclContextDIE(), and DWARFBaseDIE::Tag().
const char * DWARFDebugInfoEntry::GetQualifiedName | ( | DWARFUnit * | cu, |
std::string & | storage | ||
) | const |
Definition at line 788 of file DWARFDebugInfoEntry.cpp.
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Definition at line 134 of file DWARFDebugInfoEntry.h.
References m_sibling_idx.
Referenced by BuildFunctionAddressRangeTable().
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Definition at line 137 of file DWARFDebugInfoEntry.h.
References m_sibling_idx.
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Definition at line 120 of file DWARFDebugInfoEntry.h.
References m_has_children.
Referenced by DWARFUnit::ExtractDIEsRWLocked(), and GetFirstChild().
bool DWARFDebugInfoEntry::IsGlobalOrStaticScopeVariable | ( | ) | const |
Definition at line 862 of file DWARFDebugInfoEntry.cpp.
References GetParent(), and Tag().
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Definition at line 116 of file DWARFDebugInfoEntry.h.
References m_abbr_idx.
Referenced by DWARFUnit::ExtractDIEsRWLocked().
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Definition at line 40 of file DWARFDebugInfoEntry.h.
References DW_INVALID_OFFSET, and m_offset.
bool DWARFDebugInfoEntry::operator!= | ( | const DWARFDebugInfoEntry & | rhs | ) | const |
Definition at line 892 of file DWARFDebugInfoEntry.cpp.
bool DWARFDebugInfoEntry::operator== | ( | const DWARFDebugInfoEntry & | rhs | ) | const |
Definition at line 885 of file DWARFDebugInfoEntry.cpp.
References m_abbr_idx, m_has_children, m_offset, m_parent_idx, m_sibling_idx, and m_tag.
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Definition at line 122 of file DWARFDebugInfoEntry.h.
References m_has_children.
Referenced by DWARFUnit::ExtractDIEsRWLocked().
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Definition at line 157 of file DWARFDebugInfoEntry.h.
References m_parent_idx.
Referenced by DWARFUnit::ExtractDIEsRWLocked().
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Definition at line 156 of file DWARFDebugInfoEntry.h.
References m_sibling_idx.
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Definition at line 114 of file DWARFDebugInfoEntry.h.
References m_tag.
Referenced by GetDWARFDeclContextStatic(), SymbolFileDWARF::GetTypeForDIE(), and IsGlobalOrStaticScopeVariable().
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Definition at line 176 of file DWARFDebugInfoEntry.h.
Referenced by IsNULL(), and operator==().
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Definition at line 175 of file DWARFDebugInfoEntry.h.
Referenced by HasChildren(), operator==(), and SetHasChildren().
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Definition at line 168 of file DWARFDebugInfoEntry.h.
Referenced by GetOffset(), operator bool(), and operator==().
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Definition at line 169 of file DWARFDebugInfoEntry.h.
Referenced by GetParent(), operator==(), and SetParentIndex().
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Definition at line 171 of file DWARFDebugInfoEntry.h.
Referenced by GetSibling(), operator==(), and SetSiblingIndex().
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A copy of the DW_TAG value so we don't have to go through the compile unit abbrev table.
Definition at line 179 of file DWARFDebugInfoEntry.h.
Referenced by operator==(), and Tag().