return true;
}
-TypeSP SymbolFileDWARF::FindDefinitionTypeForDWARFDeclContext(
- const DWARFDeclContext &dwarf_decl_ctx) {
+TypeSP
+SymbolFileDWARF::FindDefinitionTypeForDWARFDeclContext(const DWARFDIE &die) {
TypeSP type_sp;
- const uint32_t dwarf_decl_ctx_count = dwarf_decl_ctx.GetSize();
- if (dwarf_decl_ctx_count > 0) {
- const ConstString type_name(dwarf_decl_ctx[0].name);
- const dw_tag_t tag = dwarf_decl_ctx[0].tag;
+ const ConstString type_name(die.GetName());
+ if (type_name) {
+ const dw_tag_t tag = die.Tag();
- if (type_name) {
- Log *log = GetLog(DWARFLog::TypeCompletion | DWARFLog::Lookups);
- if (log) {
- GetObjectFile()->GetModule()->LogMessage(
- log,
- "SymbolFileDWARF::FindDefinitionTypeForDWARFDeclContext(tag=%"
- "s, qualified-name='%s')",
- DW_TAG_value_to_name(dwarf_decl_ctx[0].tag),
- dwarf_decl_ctx.GetQualifiedName());
- }
+ Log *log = GetLog(DWARFLog::TypeCompletion | DWARFLog::Lookups);
+ if (log) {
+ GetObjectFile()->GetModule()->LogMessage(
+ log,
+ "SymbolFileDWARF::FindDefinitionTypeForDWARFDeclContext(tag=%"
+ "s, name='%s')",
+ DW_TAG_value_to_name(tag), die.GetName());
+ }
- // Get the type system that we are looking to find a type for. We will
- // use this to ensure any matches we find are in a language that this
- // type system supports
- const LanguageType language = dwarf_decl_ctx.GetLanguage();
- TypeSystemSP type_system = nullptr;
- if (language != eLanguageTypeUnknown) {
- auto type_system_or_err = GetTypeSystemForLanguage(language);
- if (auto err = type_system_or_err.takeError()) {
- LLDB_LOG_ERROR(GetLog(LLDBLog::Symbols), std::move(err),
- "Cannot get TypeSystem for language {}",
- Language::GetNameForLanguageType(language));
- } else {
- type_system = *type_system_or_err;
- }
+ // Get the type system that we are looking to find a type for. We will
+ // use this to ensure any matches we find are in a language that this
+ // type system supports
+ const LanguageType language = GetLanguage(*die.GetCU());
+ TypeSystemSP type_system = nullptr;
+ if (language != eLanguageTypeUnknown) {
+ auto type_system_or_err = GetTypeSystemForLanguage(language);
+ if (auto err = type_system_or_err.takeError()) {
+ LLDB_LOG_ERROR(GetLog(LLDBLog::Symbols), std::move(err),
+ "Cannot get TypeSystem for language {}",
+ Language::GetNameForLanguageType(language));
+ } else {
+ type_system = *type_system_or_err;
}
+ }
- m_index->GetTypes(dwarf_decl_ctx, [&](DWARFDIE type_die) {
- // Make sure type_die's language matches the type system we are
- // looking for. We don't want to find a "Foo" type from Java if we
- // are looking for a "Foo" type for C, C++, ObjC, or ObjC++.
- if (type_system &&
- !type_system->SupportsLanguage(GetLanguage(*type_die.GetCU())))
- return true;
- bool try_resolving_type = false;
-
- // Don't try and resolve the DIE we are looking for with the DIE
- // itself!
- const dw_tag_t type_tag = type_die.Tag();
- // Make sure the tags match
- if (type_tag == tag) {
- // The tags match, lets try resolving this type
- try_resolving_type = true;
- } else {
- // The tags don't match, but we need to watch our for a forward
- // declaration for a struct and ("struct foo") ends up being a
- // class ("class foo { ... };") or vice versa.
- switch (type_tag) {
- case DW_TAG_class_type:
- // We had a "class foo", see if we ended up with a "struct foo
- // { ... };"
- try_resolving_type = (tag == DW_TAG_structure_type);
- break;
- case DW_TAG_structure_type:
- // We had a "struct foo", see if we ended up with a "class foo
- // { ... };"
- try_resolving_type = (tag == DW_TAG_class_type);
- break;
- default:
- // Tags don't match, don't event try to resolve using this type
- // whose name matches....
- break;
- }
- }
-
- if (!try_resolving_type) {
- if (log) {
- GetObjectFile()->GetModule()->LogMessage(
- log,
- "SymbolFileDWARF::"
- "FindDefinitionTypeForDWARFDeclContext(tag=%s, "
- "qualified-name='%s') ignoring die=0x%8.8x (%s)",
- DW_TAG_value_to_name(dwarf_decl_ctx[0].tag),
- dwarf_decl_ctx.GetQualifiedName(), type_die.GetOffset(),
- type_die.GetName());
- }
- return true;
+ m_index->GetTypes(type_name, [&](DWARFDIE type_die) {
+ // Make sure type_die's language matches the type system we are
+ // looking for. We don't want to find a "Foo" type from Java if we
+ // are looking for a "Foo" type for C, C++, ObjC, or ObjC++.
+ if (type_system &&
+ !type_system->SupportsLanguage(GetLanguage(*type_die.GetCU())))
+ return true;
+ bool try_resolving_type = false;
+
+ // Don't try and resolve the DIE we are looking for with the DIE
+ // itself!
+ const dw_tag_t type_tag = type_die.Tag();
+ // Make sure the tags match
+ if (type_tag == tag) {
+ // The tags match, lets try resolving this type
+ try_resolving_type = true;
+ } else {
+ // The tags don't match, but we need to watch our for a forward
+ // declaration for a struct and ("struct foo") ends up being a
+ // class ("class foo { ... };") or vice versa.
+ switch (type_tag) {
+ case DW_TAG_class_type:
+ // We had a "class foo", see if we ended up with a "struct foo
+ // { ... };"
+ try_resolving_type = (tag == DW_TAG_structure_type);
+ break;
+ case DW_TAG_structure_type:
+ // We had a "struct foo", see if we ended up with a "class foo
+ // { ... };"
+ try_resolving_type = (tag == DW_TAG_class_type);
+ break;
+ default:
+ // Tags don't match, don't event try to resolve using this type
+ // whose name matches....
+ break;
}
+ }
- DWARFDeclContext type_dwarf_decl_ctx = GetDWARFDeclContext(type_die);
-
+ if (!try_resolving_type) {
if (log) {
GetObjectFile()->GetModule()->LogMessage(
log,
"SymbolFileDWARF::"
"FindDefinitionTypeForDWARFDeclContext(tag=%s, "
- "qualified-name='%s') trying die=0x%8.8x (%s)",
- DW_TAG_value_to_name(dwarf_decl_ctx[0].tag),
- dwarf_decl_ctx.GetQualifiedName(), type_die.GetOffset(),
- type_dwarf_decl_ctx.GetQualifiedName());
+ "name='%s') ignoring die=0x%8.8x (%s)",
+ DW_TAG_value_to_name(tag), die.GetName(), type_die.GetOffset(),
+ type_die.GetName());
}
+ return true;
+ }
- // Make sure the decl contexts match all the way up
- if (dwarf_decl_ctx != type_dwarf_decl_ctx)
- return true;
+ DWARFDeclContext type_dwarf_decl_ctx = GetDWARFDeclContext(type_die);
- Type *resolved_type = ResolveType(type_die, false);
- if (!resolved_type || resolved_type == DIE_IS_BEING_PARSED)
- return true;
+ if (log) {
+ GetObjectFile()->GetModule()->LogMessage(
+ log,
+ "SymbolFileDWARF::"
+ "FindDefinitionTypeForDWARFDeclContext(tag=%s, "
+ "name='%s') trying die=0x%8.8x (%s)",
+ DW_TAG_value_to_name(tag), die.GetName(), type_die.GetOffset(),
+ type_dwarf_decl_ctx.GetQualifiedName());
+ }
- type_sp = resolved_type->shared_from_this();
- return false;
- });
- }
+ // Make sure the decl contexts match all the way up
+ if (GetDWARFDeclContext(die) != type_dwarf_decl_ctx)
+ return true;
+
+ Type *resolved_type = ResolveType(type_die, false);
+ if (!resolved_type || resolved_type == DIE_IS_BEING_PARSED)
+ return true;
+
+ type_sp = resolved_type->shared_from_this();
+ return false;
+ });
}
return type_sp;
}
return {};
DWARFDeclContext dwarf_decl_ctx =
die.GetDIE()->GetDWARFDeclContext(die.GetCU());
- dwarf_decl_ctx.SetLanguage(GetLanguage(*die.GetCU()));
return dwarf_decl_ctx;
}
projects / platform / upstream / llvm.git / commitdiff