diff options
Diffstat (limited to 'source/Core/Module.cpp')
| -rw-r--r-- | source/Core/Module.cpp | 77 |
1 files changed, 56 insertions, 21 deletions
diff --git a/source/Core/Module.cpp b/source/Core/Module.cpp index 891bd87..eb0359d 100644 --- a/source/Core/Module.cpp +++ b/source/Core/Module.cpp @@ -7,8 +7,6 @@ // //===----------------------------------------------------------------------===// -#include "lldb/lldb-python.h" - #include "lldb/Core/AddressResolverFileLine.h" #include "lldb/Core/Error.h" #include "lldb/Core/Module.h" @@ -25,7 +23,7 @@ #include "lldb/Host/Symbols.h" #include "lldb/Interpreter/CommandInterpreter.h" #include "lldb/Interpreter/ScriptInterpreter.h" -#include "lldb/lldb-private-log.h" +#include "lldb/Symbol/ClangASTContext.h" #include "lldb/Symbol/CompileUnit.h" #include "lldb/Symbol/ObjectFile.h" #include "lldb/Symbol/SymbolContext.h" @@ -39,6 +37,9 @@ #include "Plugins/ObjectFile/JIT/ObjectFileJIT.h" +#include "llvm/Support/raw_os_ostream.h" +#include "llvm/Support/Signals.h" + using namespace lldb; using namespace lldb_private; @@ -145,7 +146,7 @@ Module::Module (const ModuleSpec &module_spec) : m_object_mod_time (), m_objfile_sp (), m_symfile_ap (), - m_ast (), + m_ast (new ClangASTContext), m_source_mappings (), m_sections_ap(), m_did_load_objfile (false), @@ -249,7 +250,7 @@ Module::Module(const FileSpec& file_spec, m_object_mod_time (), m_objfile_sp (), m_symfile_ap (), - m_ast (), + m_ast (new ClangASTContext), m_source_mappings (), m_sections_ap(), m_did_load_objfile (false), @@ -295,7 +296,7 @@ Module::Module () : m_object_mod_time (), m_objfile_sp (), m_symfile_ap (), - m_ast (), + m_ast (new ClangASTContext), m_source_mappings (), m_sections_ap(), m_did_load_objfile (false), @@ -440,10 +441,10 @@ Module::GetClangASTContext () object_arch.GetTriple().setOS(llvm::Triple::MacOSX); } } - m_ast.SetArchitecture (object_arch); + m_ast->SetArchitecture (object_arch); } } - return m_ast; + return *m_ast; } void @@ -901,10 +902,9 @@ Module::FindFunctions (const RegularExpression& regex, { sc.symbol = symtab->SymbolAtIndex(symbol_indexes[i]); SymbolType sym_type = sc.symbol->GetType(); - if (sc.symbol && (sym_type == eSymbolTypeCode || - sym_type == eSymbolTypeResolver)) + if (sc.symbol && sc.symbol->ValueIsAddress() && (sym_type == eSymbolTypeCode || sym_type == eSymbolTypeResolver)) { - FileAddrToIndexMap::const_iterator pos = file_addr_to_index.find(sc.symbol->GetAddress().GetFileAddress()); + FileAddrToIndexMap::const_iterator pos = file_addr_to_index.find(sc.symbol->GetAddressRef().GetFileAddress()); if (pos == end) sc_list.Append(sc); else @@ -1233,7 +1233,12 @@ Module::LogMessageVerboseBacktrace (Log *log, const char *format, ...) log_message.PrintfVarArg (format, args); va_end (args); if (log->GetVerbose()) - Host::Backtrace (log_message, 1024); + { + std::string back_trace; + llvm::raw_string_ostream stream(back_trace); + llvm::sys::PrintStackTrace(stream); + log_message.PutCString(back_trace.c_str()); + } log->PutCString(log_message.GetString().c_str()); } } @@ -1461,9 +1466,11 @@ Module::FindSymbolsMatchingRegExAndType (const RegularExpression ®ex, SymbolT void Module::SetSymbolFileFileSpec (const FileSpec &file) { - // Remove any sections in the unified section list that come from the current symbol vendor. + if (!file.Exists()) + return; if (m_symfile_ap) { + // Remove any sections in the unified section list that come from the current symbol vendor. SectionList *section_list = GetSectionList(); SymbolFile *symbol_file = m_symfile_ap->GetSymbolFile(); if (section_list && symbol_file) @@ -1471,21 +1478,49 @@ Module::SetSymbolFileFileSpec (const FileSpec &file) ObjectFile *obj_file = symbol_file->GetObjectFile(); // Make sure we have an object file and that the symbol vendor's objfile isn't // the same as the module's objfile before we remove any sections for it... - if (obj_file && obj_file != m_objfile_sp.get()) + if (obj_file) { - size_t num_sections = section_list->GetNumSections (0); - for (size_t idx = num_sections; idx > 0; --idx) + // Check to make sure we aren't trying to specify the file we already have + if (obj_file->GetFileSpec() == file) { - lldb::SectionSP section_sp (section_list->GetSectionAtIndex (idx - 1)); - if (section_sp->GetObjectFile() == obj_file) + // We are being told to add the exact same file that we already have + // we don't have to do anything. + return; + } + + // The symbol file might be a directory bundle ("/tmp/a.out.dSYM") instead + // of a full path to the symbol file within the bundle + // ("/tmp/a.out.dSYM/Contents/Resources/DWARF/a.out"). So we need to check this + + if (file.IsDirectory()) + { + std::string new_path(file.GetPath()); + std::string old_path(obj_file->GetFileSpec().GetPath()); + if (old_path.find(new_path) == 0) + { + // We specified the same bundle as the symbol file that we already have + return; + } + } + + if (obj_file != m_objfile_sp.get()) + { + size_t num_sections = section_list->GetNumSections (0); + for (size_t idx = num_sections; idx > 0; --idx) { - section_list->DeleteSection (idx - 1); + lldb::SectionSP section_sp (section_list->GetSectionAtIndex (idx - 1)); + if (section_sp->GetObjectFile() == obj_file) + { + section_list->DeleteSection (idx - 1); + } } } } } + // Keep all old symbol files around in case there are any lingering type references in + // any SBValue objects that might have been handed out. + m_old_symfiles.push_back(std::move(m_symfile_ap)); } - m_symfile_spec = file; m_symfile_ap.reset(); m_did_load_symbol_vendor = false; @@ -1608,7 +1643,7 @@ Module::SetArchitecture (const ArchSpec &new_arch) m_arch = new_arch; return true; } - return m_arch.IsExactMatch(new_arch); + return m_arch.IsCompatibleMatch(new_arch); } bool |
