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authorKate Stone <katherine.stone@apple.com>2016-09-06 20:57:50 +0000
committerKate Stone <katherine.stone@apple.com>2016-09-06 20:57:50 +0000
commitb9c1b51e45b845debb76d8658edabca70ca56079 (patch)
treedfcb5a13ef2b014202340f47036da383eaee74aa /lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
parentd5aa73376966339caad04013510626ec2e42c760 (diff)
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*** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style. This kind of mass change has *** two obvious implications: Firstly, merging this particular commit into a downstream fork may be a huge effort. Alternatively, it may be worth merging all changes up to this commit, performing the same reformatting operation locally, and then discarding the merge for this particular commit. The commands used to accomplish this reformatting were as follows (with current working directory as the root of the repository): find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} + find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ; The version of clang-format used was 3.9.0, and autopep8 was 1.2.4. Secondly, “blame” style tools will generally point to this commit instead of a meaningful prior commit. There are alternatives available that will attempt to look through this change and find the appropriate prior commit. YMMV. llvm-svn: 280751
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp')
-rw-r--r--lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp445
1 files changed, 192 insertions, 253 deletions
diff --git a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
index 24175079..3907399 100644
--- a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
+++ b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
@@ -24,312 +24,251 @@
using namespace lldb;
using namespace lldb_private;
-void
-SymbolFileSymtab::Initialize()
-{
- PluginManager::RegisterPlugin (GetPluginNameStatic(),
- GetPluginDescriptionStatic(),
- CreateInstance);
+void SymbolFileSymtab::Initialize() {
+ PluginManager::RegisterPlugin(GetPluginNameStatic(),
+ GetPluginDescriptionStatic(), CreateInstance);
}
-void
-SymbolFileSymtab::Terminate()
-{
- PluginManager::UnregisterPlugin (CreateInstance);
+void SymbolFileSymtab::Terminate() {
+ PluginManager::UnregisterPlugin(CreateInstance);
}
-
-lldb_private::ConstString
-SymbolFileSymtab::GetPluginNameStatic()
-{
- static ConstString g_name("symtab");
- return g_name;
+lldb_private::ConstString SymbolFileSymtab::GetPluginNameStatic() {
+ static ConstString g_name("symtab");
+ return g_name;
}
-const char *
-SymbolFileSymtab::GetPluginDescriptionStatic()
-{
- return "Reads debug symbols from an object file's symbol table.";
+const char *SymbolFileSymtab::GetPluginDescriptionStatic() {
+ return "Reads debug symbols from an object file's symbol table.";
}
-
-SymbolFile*
-SymbolFileSymtab::CreateInstance (ObjectFile* obj_file)
-{
- return new SymbolFileSymtab(obj_file);
+SymbolFile *SymbolFileSymtab::CreateInstance(ObjectFile *obj_file) {
+ return new SymbolFileSymtab(obj_file);
}
-size_t
-SymbolFileSymtab::GetTypes (SymbolContextScope *sc_scope, uint32_t type_mask, lldb_private::TypeList &type_list)
-{
- return 0;
+size_t SymbolFileSymtab::GetTypes(SymbolContextScope *sc_scope,
+ uint32_t type_mask,
+ lldb_private::TypeList &type_list) {
+ return 0;
}
-SymbolFileSymtab::SymbolFileSymtab(ObjectFile* obj_file) :
- SymbolFile(obj_file),
- m_source_indexes(),
- m_func_indexes(),
- m_code_indexes(),
- m_objc_class_name_to_index ()
-{
-}
+SymbolFileSymtab::SymbolFileSymtab(ObjectFile *obj_file)
+ : SymbolFile(obj_file), m_source_indexes(), m_func_indexes(),
+ m_code_indexes(), m_objc_class_name_to_index() {}
-SymbolFileSymtab::~SymbolFileSymtab()
-{
-}
-
-uint32_t
-SymbolFileSymtab::CalculateAbilities ()
-{
- uint32_t abilities = 0;
- if (m_obj_file)
- {
- const Symtab *symtab = m_obj_file->GetSymtab();
- if (symtab)
- {
- //----------------------------------------------------------------------
- // The snippet of code below will get the indexes the module symbol
- // table entries that are code, data, or function related (debug info),
- // sort them by value (address) and dump the sorted symbols.
- //----------------------------------------------------------------------
- if (symtab->AppendSymbolIndexesWithType(eSymbolTypeSourceFile, m_source_indexes))
- {
- abilities |= CompileUnits;
- }
-
- if (symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugYes, Symtab::eVisibilityAny, m_func_indexes))
- {
- symtab->SortSymbolIndexesByValue(m_func_indexes, true);
- abilities |= Functions;
- }
+SymbolFileSymtab::~SymbolFileSymtab() {}
- if (symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugNo, Symtab::eVisibilityAny, m_code_indexes))
- {
- symtab->SortSymbolIndexesByValue(m_code_indexes, true);
- abilities |= Functions;
- }
-
- if (symtab->AppendSymbolIndexesWithType(eSymbolTypeData, m_data_indexes))
- {
- symtab->SortSymbolIndexesByValue(m_data_indexes, true);
- abilities |= GlobalVariables;
- }
-
- lldb_private::Symtab::IndexCollection objc_class_indexes;
- if (symtab->AppendSymbolIndexesWithType (eSymbolTypeObjCClass, objc_class_indexes))
- {
- symtab->AppendSymbolNamesToMap (objc_class_indexes,
- true,
- true,
- m_objc_class_name_to_index);
- m_objc_class_name_to_index.Sort();
- }
- }
+uint32_t SymbolFileSymtab::CalculateAbilities() {
+ uint32_t abilities = 0;
+ if (m_obj_file) {
+ const Symtab *symtab = m_obj_file->GetSymtab();
+ if (symtab) {
+ //----------------------------------------------------------------------
+ // The snippet of code below will get the indexes the module symbol
+ // table entries that are code, data, or function related (debug info),
+ // sort them by value (address) and dump the sorted symbols.
+ //----------------------------------------------------------------------
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeSourceFile,
+ m_source_indexes)) {
+ abilities |= CompileUnits;
+ }
+
+ if (symtab->AppendSymbolIndexesWithType(
+ eSymbolTypeCode, Symtab::eDebugYes, Symtab::eVisibilityAny,
+ m_func_indexes)) {
+ symtab->SortSymbolIndexesByValue(m_func_indexes, true);
+ abilities |= Functions;
+ }
+
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugNo,
+ Symtab::eVisibilityAny,
+ m_code_indexes)) {
+ symtab->SortSymbolIndexesByValue(m_code_indexes, true);
+ abilities |= Functions;
+ }
+
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeData,
+ m_data_indexes)) {
+ symtab->SortSymbolIndexesByValue(m_data_indexes, true);
+ abilities |= GlobalVariables;
+ }
+
+ lldb_private::Symtab::IndexCollection objc_class_indexes;
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeObjCClass,
+ objc_class_indexes)) {
+ symtab->AppendSymbolNamesToMap(objc_class_indexes, true, true,
+ m_objc_class_name_to_index);
+ m_objc_class_name_to_index.Sort();
+ }
}
- return abilities;
+ }
+ return abilities;
}
-uint32_t
-SymbolFileSymtab::GetNumCompileUnits()
-{
- // If we don't have any source file symbols we will just have one compile unit for
- // the entire object file
- if (m_source_indexes.empty())
- return 0;
-
- // If we have any source file symbols we will logically organize the object symbols
- // using these.
- return m_source_indexes.size();
+uint32_t SymbolFileSymtab::GetNumCompileUnits() {
+ // If we don't have any source file symbols we will just have one compile unit
+ // for
+ // the entire object file
+ if (m_source_indexes.empty())
+ return 0;
+
+ // If we have any source file symbols we will logically organize the object
+ // symbols
+ // using these.
+ return m_source_indexes.size();
}
-CompUnitSP
-SymbolFileSymtab::ParseCompileUnitAtIndex(uint32_t idx)
-{
- CompUnitSP cu_sp;
-
- // If we don't have any source file symbols we will just have one compile unit for
- // the entire object file
- if (idx < m_source_indexes.size())
- {
- const Symbol *cu_symbol = m_obj_file->GetSymtab()->SymbolAtIndex(m_source_indexes[idx]);
- if (cu_symbol)
- cu_sp.reset(new CompileUnit(m_obj_file->GetModule(), NULL, cu_symbol->GetName().AsCString(), 0,
- eLanguageTypeUnknown, eLazyBoolNo));
- }
- return cu_sp;
+CompUnitSP SymbolFileSymtab::ParseCompileUnitAtIndex(uint32_t idx) {
+ CompUnitSP cu_sp;
+
+ // If we don't have any source file symbols we will just have one compile unit
+ // for
+ // the entire object file
+ if (idx < m_source_indexes.size()) {
+ const Symbol *cu_symbol =
+ m_obj_file->GetSymtab()->SymbolAtIndex(m_source_indexes[idx]);
+ if (cu_symbol)
+ cu_sp.reset(new CompileUnit(m_obj_file->GetModule(), NULL,
+ cu_symbol->GetName().AsCString(), 0,
+ eLanguageTypeUnknown, eLazyBoolNo));
+ }
+ return cu_sp;
}
lldb::LanguageType
-SymbolFileSymtab::ParseCompileUnitLanguage (const SymbolContext& sc)
-{
- return eLanguageTypeUnknown;
+SymbolFileSymtab::ParseCompileUnitLanguage(const SymbolContext &sc) {
+ return eLanguageTypeUnknown;
}
+size_t SymbolFileSymtab::ParseCompileUnitFunctions(const SymbolContext &sc) {
+ size_t num_added = 0;
+ // We must at least have a valid compile unit
+ assert(sc.comp_unit != NULL);
+ const Symtab *symtab = m_obj_file->GetSymtab();
+ const Symbol *curr_symbol = NULL;
+ const Symbol *next_symbol = NULL;
+ // const char *prefix = m_obj_file->SymbolPrefix();
+ // if (prefix == NULL)
+ // prefix == "";
+ //
+ // const uint32_t prefix_len = strlen(prefix);
+
+ // If we don't have any source file symbols we will just have one compile unit
+ // for
+ // the entire object file
+ if (m_source_indexes.empty()) {
+ // The only time we will have a user ID of zero is when we don't have
+ // and source file symbols and we declare one compile unit for the
+ // entire object file
+ if (!m_func_indexes.empty()) {
+ }
-size_t
-SymbolFileSymtab::ParseCompileUnitFunctions (const SymbolContext &sc)
-{
- size_t num_added = 0;
- // We must at least have a valid compile unit
- assert (sc.comp_unit != NULL);
- const Symtab *symtab = m_obj_file->GetSymtab();
- const Symbol *curr_symbol = NULL;
- const Symbol *next_symbol = NULL;
-// const char *prefix = m_obj_file->SymbolPrefix();
-// if (prefix == NULL)
-// prefix == "";
-//
-// const uint32_t prefix_len = strlen(prefix);
-
- // If we don't have any source file symbols we will just have one compile unit for
- // the entire object file
- if (m_source_indexes.empty())
- {
- // The only time we will have a user ID of zero is when we don't have
- // and source file symbols and we declare one compile unit for the
- // entire object file
- if (!m_func_indexes.empty())
- {
-
- }
-
- if (!m_code_indexes.empty())
- {
-// StreamFile s(stdout);
-// symtab->Dump(&s, m_code_indexes);
-
- uint32_t idx = 0; // Index into the indexes
- const uint32_t num_indexes = m_code_indexes.size();
- for (idx = 0; idx < num_indexes; ++idx)
- {
- uint32_t symbol_idx = m_code_indexes[idx];
- curr_symbol = symtab->SymbolAtIndex(symbol_idx);
- if (curr_symbol)
- {
- // Union of all ranges in the function DIE (if the function is discontiguous)
- AddressRange func_range(curr_symbol->GetAddress(), 0);
- if (func_range.GetBaseAddress().IsSectionOffset())
- {
- uint32_t symbol_size = curr_symbol->GetByteSize();
- if (symbol_size != 0 && !curr_symbol->GetSizeIsSibling())
- func_range.SetByteSize(symbol_size);
- else if (idx + 1 < num_indexes)
- {
- next_symbol = symtab->SymbolAtIndex(m_code_indexes[idx + 1]);
- if (next_symbol)
- {
- func_range.SetByteSize(next_symbol->GetAddressRef().GetOffset() - curr_symbol->GetAddressRef().GetOffset());
- }
- }
-
- FunctionSP func_sp(new Function(sc.comp_unit,
- symbol_idx, // UserID is the DIE offset
- LLDB_INVALID_UID, // We don't have any type info for this function
- curr_symbol->GetMangled(), // Linker/mangled name
- NULL, // no return type for a code symbol...
- func_range)); // first address range
-
- if (func_sp.get() != NULL)
- {
- sc.comp_unit->AddFunction(func_sp);
- ++num_added;
- }
- }
- }
+ if (!m_code_indexes.empty()) {
+ // StreamFile s(stdout);
+ // symtab->Dump(&s, m_code_indexes);
+
+ uint32_t idx = 0; // Index into the indexes
+ const uint32_t num_indexes = m_code_indexes.size();
+ for (idx = 0; idx < num_indexes; ++idx) {
+ uint32_t symbol_idx = m_code_indexes[idx];
+ curr_symbol = symtab->SymbolAtIndex(symbol_idx);
+ if (curr_symbol) {
+ // Union of all ranges in the function DIE (if the function is
+ // discontiguous)
+ AddressRange func_range(curr_symbol->GetAddress(), 0);
+ if (func_range.GetBaseAddress().IsSectionOffset()) {
+ uint32_t symbol_size = curr_symbol->GetByteSize();
+ if (symbol_size != 0 && !curr_symbol->GetSizeIsSibling())
+ func_range.SetByteSize(symbol_size);
+ else if (idx + 1 < num_indexes) {
+ next_symbol = symtab->SymbolAtIndex(m_code_indexes[idx + 1]);
+ if (next_symbol) {
+ func_range.SetByteSize(
+ next_symbol->GetAddressRef().GetOffset() -
+ curr_symbol->GetAddressRef().GetOffset());
+ }
}
+ FunctionSP func_sp(
+ new Function(sc.comp_unit,
+ symbol_idx, // UserID is the DIE offset
+ LLDB_INVALID_UID, // We don't have any type info
+ // for this function
+ curr_symbol->GetMangled(), // Linker/mangled name
+ NULL, // no return type for a code symbol...
+ func_range)); // first address range
+
+ if (func_sp.get() != NULL) {
+ sc.comp_unit->AddFunction(func_sp);
+ ++num_added;
+ }
+ }
}
+ }
}
- else
- {
- // We assume we
- }
- return num_added;
+ } else {
+ // We assume we
+ }
+ return num_added;
}
-bool
-SymbolFileSymtab::ParseCompileUnitLineTable (const SymbolContext &sc)
-{
- return false;
+bool SymbolFileSymtab::ParseCompileUnitLineTable(const SymbolContext &sc) {
+ return false;
}
-bool
-SymbolFileSymtab::ParseCompileUnitDebugMacros (const SymbolContext &sc)
-{
- return false;
+bool SymbolFileSymtab::ParseCompileUnitDebugMacros(const SymbolContext &sc) {
+ return false;
}
-bool
-SymbolFileSymtab::ParseCompileUnitSupportFiles (const SymbolContext& sc, FileSpecList &support_files)
-{
- return false;
+bool SymbolFileSymtab::ParseCompileUnitSupportFiles(
+ const SymbolContext &sc, FileSpecList &support_files) {
+ return false;
}
-bool
-SymbolFileSymtab::ParseImportedModules (const SymbolContext &sc, std::vector<ConstString> &imported_modules)
-{
- return false;
+bool SymbolFileSymtab::ParseImportedModules(
+ const SymbolContext &sc, std::vector<ConstString> &imported_modules) {
+ return false;
}
-size_t
-SymbolFileSymtab::ParseFunctionBlocks (const SymbolContext &sc)
-{
- return 0;
+size_t SymbolFileSymtab::ParseFunctionBlocks(const SymbolContext &sc) {
+ return 0;
}
+size_t SymbolFileSymtab::ParseTypes(const SymbolContext &sc) { return 0; }
-size_t
-SymbolFileSymtab::ParseTypes (const SymbolContext &sc)
-{
- return 0;
+size_t SymbolFileSymtab::ParseVariablesForContext(const SymbolContext &sc) {
+ return 0;
}
-
-size_t
-SymbolFileSymtab::ParseVariablesForContext (const SymbolContext& sc)
-{
- return 0;
+Type *SymbolFileSymtab::ResolveTypeUID(lldb::user_id_t type_uid) {
+ return NULL;
}
-Type*
-SymbolFileSymtab::ResolveTypeUID(lldb::user_id_t type_uid)
-{
- return NULL;
+bool SymbolFileSymtab::CompleteType(lldb_private::CompilerType &compiler_type) {
+ return false;
}
-bool
-SymbolFileSymtab::CompleteType (lldb_private::CompilerType& compiler_type)
-{
- return false;
-}
+uint32_t SymbolFileSymtab::ResolveSymbolContext(const Address &so_addr,
+ uint32_t resolve_scope,
+ SymbolContext &sc) {
+ if (m_obj_file->GetSymtab() == NULL)
+ return 0;
-uint32_t
-SymbolFileSymtab::ResolveSymbolContext (const Address& so_addr, uint32_t resolve_scope, SymbolContext& sc)
-{
- if (m_obj_file->GetSymtab() == NULL)
- return 0;
-
- uint32_t resolved_flags = 0;
- if (resolve_scope & eSymbolContextSymbol)
- {
- sc.symbol = m_obj_file->GetSymtab()->FindSymbolContainingFileAddress(so_addr.GetFileAddress());
- if (sc.symbol)
- resolved_flags |= eSymbolContextSymbol;
- }
- return resolved_flags;
+ uint32_t resolved_flags = 0;
+ if (resolve_scope & eSymbolContextSymbol) {
+ sc.symbol = m_obj_file->GetSymtab()->FindSymbolContainingFileAddress(
+ so_addr.GetFileAddress());
+ if (sc.symbol)
+ resolved_flags |= eSymbolContextSymbol;
+ }
+ return resolved_flags;
}
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
-lldb_private::ConstString
-SymbolFileSymtab::GetPluginName()
-{
- return GetPluginNameStatic();
+lldb_private::ConstString SymbolFileSymtab::GetPluginName() {
+ return GetPluginNameStatic();
}
-uint32_t
-SymbolFileSymtab::GetPluginVersion()
-{
- return 1;
-}
+uint32_t SymbolFileSymtab::GetPluginVersion() { return 1; }