1 //===-- AddressResolverFileLine.cpp -----------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "lldb/Core/AddressResolverFileLine.h" 11 12 #include "lldb/Core/Address.h" 13 #include "lldb/Core/AddressRange.h" 14 #include "lldb/Symbol/CompileUnit.h" 15 #include "lldb/Symbol/LineEntry.h" 16 #include "lldb/Symbol/SymbolContext.h" 17 #include "lldb/Utility/ConstString.h" 18 #include "lldb/Utility/Log.h" 19 #include "lldb/Utility/Logging.h" 20 #include "lldb/Utility/Stream.h" 21 #include "lldb/Utility/StreamString.h" 22 #include "lldb/lldb-enumerations.h" 23 #include "lldb/lldb-types.h" 24 25 #include <inttypes.h> 26 #include <vector> 27 28 using namespace lldb; 29 using namespace lldb_private; 30 31 //---------------------------------------------------------------------- 32 // AddressResolverFileLine: 33 //---------------------------------------------------------------------- 34 AddressResolverFileLine::AddressResolverFileLine(const FileSpec &file_spec, 35 uint32_t line_no, 36 bool check_inlines) 37 : AddressResolver(), m_file_spec(file_spec), m_line_number(line_no), 38 m_inlines(check_inlines) {} 39 40 AddressResolverFileLine::~AddressResolverFileLine() {} 41 42 Searcher::CallbackReturn 43 AddressResolverFileLine::SearchCallback(SearchFilter &filter, 44 SymbolContext &context, Address *addr, 45 bool containing) { 46 SymbolContextList sc_list; 47 uint32_t sc_list_size; 48 CompileUnit *cu = context.comp_unit; 49 50 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_BREAKPOINTS)); 51 52 sc_list_size = 53 cu->ResolveSymbolContext(m_file_spec, m_line_number, m_inlines, false, 54 eSymbolContextEverything, sc_list); 55 for (uint32_t i = 0; i < sc_list_size; i++) { 56 SymbolContext sc; 57 if (sc_list.GetContextAtIndex(i, sc)) { 58 Address line_start = sc.line_entry.range.GetBaseAddress(); 59 addr_t byte_size = sc.line_entry.range.GetByteSize(); 60 if (line_start.IsValid()) { 61 AddressRange new_range(line_start, byte_size); 62 m_address_ranges.push_back(new_range); 63 if (log) { 64 StreamString s; 65 // new_bp_loc->GetDescription (&s, lldb::eDescriptionLevelVerbose); 66 // log->Printf ("Added address: %s\n", s.GetData()); 67 } 68 } else { 69 if (log) 70 log->Printf( 71 "error: Unable to resolve address at file address 0x%" PRIx64 72 " for %s:%d\n", 73 line_start.GetFileAddress(), 74 m_file_spec.GetFilename().AsCString("<Unknown>"), m_line_number); 75 } 76 } 77 } 78 return Searcher::eCallbackReturnContinue; 79 } 80 81 lldb::SearchDepth AddressResolverFileLine::GetDepth() { 82 return lldb::eSearchDepthCompUnit; 83 } 84 85 void AddressResolverFileLine::GetDescription(Stream *s) { 86 s->Printf("File and line address - file: \"%s\" line: %u", 87 m_file_spec.GetFilename().AsCString("<Unknown>"), m_line_number); 88 } 89