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-rw-r--r--lldb/source/Symbol/SymbolContext.cpp153
1 files changed, 77 insertions, 76 deletions
diff --git a/lldb/source/Symbol/SymbolContext.cpp b/lldb/source/Symbol/SymbolContext.cpp
index 5647f5b5d9e..31e0c89eed9 100644
--- a/lldb/source/Symbol/SymbolContext.cpp
+++ b/lldb/source/Symbol/SymbolContext.cpp
@@ -759,9 +759,8 @@ bool SymbolContext::GetAddressRangeFromHereToEndLine(uint32_t end_line,
}
Block *func_block = GetFunctionBlock();
- if (func_block &&
- func_block->GetRangeIndexContainingAddress(
- end_entry.range.GetBaseAddress()) == UINT32_MAX) {
+ if (func_block && func_block->GetRangeIndexContainingAddress(
+ end_entry.range.GetBaseAddress()) == UINT32_MAX) {
error.SetErrorStringWithFormat(
"end line number %d is not contained within the current function.",
end_line);
@@ -774,8 +773,8 @@ bool SymbolContext::GetAddressRangeFromHereToEndLine(uint32_t end_line,
return true;
}
-const Symbol *
-SymbolContext::FindBestGlobalDataSymbol(ConstString name, Status &error) {
+const Symbol *SymbolContext::FindBestGlobalDataSymbol(ConstString name,
+ Status &error) {
error.Clear();
if (!target_sp) {
@@ -785,8 +784,9 @@ SymbolContext::FindBestGlobalDataSymbol(ConstString name, Status &error) {
Target &target = *target_sp;
Module *module = module_sp.get();
- auto ProcessMatches = [this, &name, &target, module]
- (SymbolContextList &sc_list, Status &error) -> const Symbol* {
+ auto ProcessMatches = [this, &name, &target,
+ module](SymbolContextList &sc_list,
+ Status &error) -> const Symbol * {
llvm::SmallVector<const Symbol *, 1> external_symbols;
llvm::SmallVector<const Symbol *, 1> internal_symbols;
const uint32_t matches = sc_list.GetSize();
@@ -799,77 +799,77 @@ SymbolContext::FindBestGlobalDataSymbol(ConstString name, Status &error) {
if (sym_address.IsValid()) {
switch (symbol->GetType()) {
- case eSymbolTypeData:
- case eSymbolTypeRuntime:
- case eSymbolTypeAbsolute:
- case eSymbolTypeObjCClass:
- case eSymbolTypeObjCMetaClass:
- case eSymbolTypeObjCIVar:
- if (symbol->GetDemangledNameIsSynthesized()) {
- // If the demangled name was synthesized, then don't use it for
- // expressions. Only let the symbol match if the mangled named
- // matches for these symbols.
- if (symbol->GetMangled().GetMangledName() != name)
- break;
- }
- if (symbol->IsExternal()) {
- external_symbols.push_back(symbol);
- } else {
- internal_symbols.push_back(symbol);
- }
- break;
- case eSymbolTypeReExported: {
- ConstString reexport_name = symbol->GetReExportedSymbolName();
- if (reexport_name) {
- ModuleSP reexport_module_sp;
- ModuleSpec reexport_module_spec;
- reexport_module_spec.GetPlatformFileSpec() =
- symbol->GetReExportedSymbolSharedLibrary();
- if (reexport_module_spec.GetPlatformFileSpec()) {
- reexport_module_sp =
- target.GetImages().FindFirstModule(reexport_module_spec);
- if (!reexport_module_sp) {
- reexport_module_spec.GetPlatformFileSpec()
- .GetDirectory()
- .Clear();
- reexport_module_sp =
+ case eSymbolTypeData:
+ case eSymbolTypeRuntime:
+ case eSymbolTypeAbsolute:
+ case eSymbolTypeObjCClass:
+ case eSymbolTypeObjCMetaClass:
+ case eSymbolTypeObjCIVar:
+ if (symbol->GetDemangledNameIsSynthesized()) {
+ // If the demangled name was synthesized, then don't use it for
+ // expressions. Only let the symbol match if the mangled named
+ // matches for these symbols.
+ if (symbol->GetMangled().GetMangledName() != name)
+ break;
+ }
+ if (symbol->IsExternal()) {
+ external_symbols.push_back(symbol);
+ } else {
+ internal_symbols.push_back(symbol);
+ }
+ break;
+ case eSymbolTypeReExported: {
+ ConstString reexport_name = symbol->GetReExportedSymbolName();
+ if (reexport_name) {
+ ModuleSP reexport_module_sp;
+ ModuleSpec reexport_module_spec;
+ reexport_module_spec.GetPlatformFileSpec() =
+ symbol->GetReExportedSymbolSharedLibrary();
+ if (reexport_module_spec.GetPlatformFileSpec()) {
+ reexport_module_sp =
target.GetImages().FindFirstModule(reexport_module_spec);
- }
+ if (!reexport_module_sp) {
+ reexport_module_spec.GetPlatformFileSpec()
+ .GetDirectory()
+ .Clear();
+ reexport_module_sp =
+ target.GetImages().FindFirstModule(reexport_module_spec);
}
- // Don't allow us to try and resolve a re-exported symbol if it
- // is the same as the current symbol
- if (name == symbol->GetReExportedSymbolName() &&
- module == reexport_module_sp.get())
- return nullptr;
-
- return FindBestGlobalDataSymbol(
- symbol->GetReExportedSymbolName(), error);
}
- } break;
-
- case eSymbolTypeCode: // We already lookup functions elsewhere
- case eSymbolTypeVariable:
- case eSymbolTypeLocal:
- case eSymbolTypeParam:
- case eSymbolTypeTrampoline:
- case eSymbolTypeInvalid:
- case eSymbolTypeException:
- case eSymbolTypeSourceFile:
- case eSymbolTypeHeaderFile:
- case eSymbolTypeObjectFile:
- case eSymbolTypeCommonBlock:
- case eSymbolTypeBlock:
- case eSymbolTypeVariableType:
- case eSymbolTypeLineEntry:
- case eSymbolTypeLineHeader:
- case eSymbolTypeScopeBegin:
- case eSymbolTypeScopeEnd:
- case eSymbolTypeAdditional:
- case eSymbolTypeCompiler:
- case eSymbolTypeInstrumentation:
- case eSymbolTypeUndefined:
- case eSymbolTypeResolver:
- break;
+ // Don't allow us to try and resolve a re-exported symbol if it
+ // is the same as the current symbol
+ if (name == symbol->GetReExportedSymbolName() &&
+ module == reexport_module_sp.get())
+ return nullptr;
+
+ return FindBestGlobalDataSymbol(symbol->GetReExportedSymbolName(),
+ error);
+ }
+ } break;
+
+ case eSymbolTypeCode: // We already lookup functions elsewhere
+ case eSymbolTypeVariable:
+ case eSymbolTypeLocal:
+ case eSymbolTypeParam:
+ case eSymbolTypeTrampoline:
+ case eSymbolTypeInvalid:
+ case eSymbolTypeException:
+ case eSymbolTypeSourceFile:
+ case eSymbolTypeHeaderFile:
+ case eSymbolTypeObjectFile:
+ case eSymbolTypeCommonBlock:
+ case eSymbolTypeBlock:
+ case eSymbolTypeVariableType:
+ case eSymbolTypeLineEntry:
+ case eSymbolTypeLineHeader:
+ case eSymbolTypeScopeBegin:
+ case eSymbolTypeScopeEnd:
+ case eSymbolTypeAdditional:
+ case eSymbolTypeCompiler:
+ case eSymbolTypeInstrumentation:
+ case eSymbolTypeUndefined:
+ case eSymbolTypeResolver:
+ break;
}
}
}
@@ -930,7 +930,6 @@ SymbolContext::FindBestGlobalDataSymbol(ConstString name, Status &error) {
return nullptr; // no error; we just didn't find anything
}
-
//
// SymbolContextSpecifier
//
@@ -1293,6 +1292,8 @@ bool SymbolContextList::RemoveContextAtIndex(size_t idx) {
uint32_t SymbolContextList::GetSize() const { return m_symbol_contexts.size(); }
+bool SymbolContextList::IsEmpty() const { return m_symbol_contexts.empty(); }
+
uint32_t SymbolContextList::NumLineEntriesWithLine(uint32_t line) const {
uint32_t match_count = 0;
const size_t size = m_symbol_contexts.size();
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