diff options
Diffstat (limited to 'lldb/source/Target/ObjCLanguageRuntime.cpp')
| -rw-r--r-- | lldb/source/Target/ObjCLanguageRuntime.cpp | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/lldb/source/Target/ObjCLanguageRuntime.cpp b/lldb/source/Target/ObjCLanguageRuntime.cpp deleted file mode 100644 index db51729ee99b..000000000000 --- a/lldb/source/Target/ObjCLanguageRuntime.cpp +++ /dev/null @@ -1,262 +0,0 @@ -//===-- ObjCLanguageRuntime.cpp ---------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -#include "clang/AST/Type.h" - -#include "lldb/Core/Log.h" -#include "lldb/Core/PluginManager.h" -#include "lldb/Core/ValueObject.h" -#include "lldb/Symbol/ClangASTContext.h" -#include "lldb/Symbol/Type.h" -#include "lldb/Target/ObjCLanguageRuntime.h" -#include "lldb/Target/Target.h" - -using namespace lldb; -using namespace lldb_private; - -//---------------------------------------------------------------------- -// Destructor -//---------------------------------------------------------------------- -ObjCLanguageRuntime::~ObjCLanguageRuntime() -{ -} - -ObjCLanguageRuntime::ObjCLanguageRuntime (Process *process) : - LanguageRuntime (process), - m_has_new_literals_and_indexing (eLazyBoolCalculate) -{ - -} - -void -ObjCLanguageRuntime::AddToMethodCache (lldb::addr_t class_addr, lldb::addr_t selector, lldb::addr_t impl_addr) -{ - LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); - if (log) - { - log->Printf ("Caching: class 0x%llx selector 0x%llx implementation 0x%llx.", class_addr, selector, impl_addr); - } - m_impl_cache.insert (std::pair<ClassAndSel,lldb::addr_t> (ClassAndSel(class_addr, selector), impl_addr)); -} - -lldb::addr_t -ObjCLanguageRuntime::LookupInMethodCache (lldb::addr_t class_addr, lldb::addr_t selector) -{ - MsgImplMap::iterator pos, end = m_impl_cache.end(); - pos = m_impl_cache.find (ClassAndSel(class_addr, selector)); - if (pos != end) - return (*pos).second; - return LLDB_INVALID_ADDRESS; -} - -void -ObjCLanguageRuntime::AddToClassNameCache (lldb::addr_t class_addr, const char *name, lldb::TypeSP type_sp) -{ - LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); - if (log) - { - log->Printf ("Caching: class 0x%llx name: %s.", class_addr, name); - } - - TypeAndOrName class_type_or_name; - - if (type_sp) - class_type_or_name.SetTypeSP (type_sp); - else if (name && *name != '\0') - class_type_or_name.SetName (name); - else - return; - m_class_name_cache.insert (std::pair<lldb::addr_t,TypeAndOrName> (class_addr, class_type_or_name)); -} - -void -ObjCLanguageRuntime::AddToClassNameCache (lldb::addr_t class_addr, const TypeAndOrName &class_type_or_name) -{ - LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP)); - if (log) - { - log->Printf ("Caching: class 0x%llx name: %s.", class_addr, class_type_or_name.GetName().AsCString()); - } - - m_class_name_cache.insert (std::pair<lldb::addr_t,TypeAndOrName> (class_addr, class_type_or_name)); -} - -TypeAndOrName -ObjCLanguageRuntime::LookupInClassNameCache (lldb::addr_t class_addr) -{ - ClassNameMap::iterator pos, end = m_class_name_cache.end(); - pos = m_class_name_cache.find (class_addr); - if (pos != end) - return (*pos).second; - return TypeAndOrName (); -} - -lldb::TypeSP -ObjCLanguageRuntime::LookupInCompleteClassCache (ConstString &name) -{ - CompleteClassMap::iterator complete_class_iter = m_complete_class_cache.find(name); - - if (complete_class_iter != m_complete_class_cache.end()) - { - TypeSP ret(complete_class_iter->second); - - if (!ret) - m_complete_class_cache.erase(name); - else - return TypeSP(complete_class_iter->second); - } - - ModuleList &modules = m_process->GetTarget().GetImages(); - - SymbolContextList sc_list; - - modules.FindSymbolsWithNameAndType(name, eSymbolTypeObjCClass, sc_list); - - if (sc_list.GetSize() == 0) - return TypeSP(); - - SymbolContext sc; - - sc_list.GetContextAtIndex(0, sc); - - ModuleSP module_sp(sc.module_sp); - - if (!module_sp) - return TypeSP(); - - const SymbolContext null_sc; - const bool exact_match = true; - const uint32_t max_matches = UINT32_MAX; - TypeList types; - - module_sp->FindTypes (null_sc, - name, - exact_match, - max_matches, - types); - - if (types.GetSize() == 1) - { - TypeSP candidate_type = types.GetTypeAtIndex(0); - - if (ClangASTContext::IsObjCClassType(candidate_type->GetClangForwardType())) - { - m_complete_class_cache[name] = TypeWP(candidate_type); - return candidate_type; - } - else - { - return TypeSP(); - } - } - - for (uint32_t ti = 0, te = types.GetSize(); - ti < te; - ++ti) - { - TypeSP candidate_type = types.GetTypeAtIndex(ti); - - if (candidate_type->IsCompleteObjCClass() && - ClangASTContext::IsObjCClassType(candidate_type->GetClangForwardType())) - { - m_complete_class_cache[name] = TypeWP(candidate_type); - return candidate_type; - } - } - - return TypeSP(); -} - -size_t -ObjCLanguageRuntime::GetByteOffsetForIvar (ClangASTType &parent_qual_type, const char *ivar_name) -{ - return LLDB_INVALID_IVAR_OFFSET; -} - - -uint32_t -ObjCLanguageRuntime::ParseMethodName (const char *name, - ConstString *class_name, // Class name (with category if any) - ConstString *selector_name, // selector on its own - ConstString *name_sans_category, // Full function prototype with no category - ConstString *class_name_sans_category)// Class name with no category (or empty if no category as answer will be in "class_name" -{ - if (class_name) - class_name->Clear(); - if (selector_name) - selector_name->Clear(); - if (name_sans_category) - name_sans_category->Clear(); - if (class_name_sans_category) - class_name_sans_category->Clear(); - - uint32_t result = 0; - - if (IsPossibleObjCMethodName (name)) - { - int name_len = strlen (name); - // Objective C methods must have at least: - // "-[" or "+[" prefix - // One character for a class name - // One character for the space between the class name - // One character for the method name - // "]" suffix - if (name_len >= 6 && name[name_len - 1] == ']') - { - const char *selector_name_ptr = strchr (name, ' '); - if (selector_name_ptr) - { - if (class_name) - { - class_name->SetCStringWithLength (name + 2, selector_name_ptr - name - 2); - ++result; - } - - // Skip the space - ++selector_name_ptr; - // Extract the objective C basename and add it to the - // accelerator tables - size_t selector_name_len = name_len - (selector_name_ptr - name) - 1; - if (selector_name) - { - selector_name->SetCStringWithLength (selector_name_ptr, selector_name_len); - ++result; - } - - // Also see if this is a "category" on our class. If so strip off the category name, - // and add the class name without it to the basename table. - - if (name_sans_category || class_name_sans_category) - { - const char *open_paren = strchr (name, '('); - if (open_paren) - { - if (class_name_sans_category) - { - class_name_sans_category->SetCStringWithLength (name + 2, open_paren - name - 2); - ++result; - } - - if (name_sans_category) - { - const char *close_paren = strchr (open_paren, ')'); - if (open_paren < close_paren) - { - std::string buffer (name, open_paren - name); - buffer.append (close_paren + 1); - name_sans_category->SetCString (buffer.c_str()); - ++result; - } - } - } - } - } - } - } - return result; -} |