1 //===-- FileLineResolver.cpp ------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/Core/FileLineResolver.h"
13 #include "lldb/Core/FileSpecList.h" // for FileSpecList
14 #include "lldb/Symbol/CompileUnit.h"
15 #include "lldb/Symbol/LineTable.h"
16 #include "lldb/Utility/ConstString.h" // for ConstString
17 #include "lldb/Utility/Stream.h" // for Stream
19 #include <string> // for string
21 namespace lldb_private {
26 using namespace lldb_private;
28 //----------------------------------------------------------------------
30 //----------------------------------------------------------------------
31 FileLineResolver::FileLineResolver(const FileSpec &file_spec, uint32_t line_no,
33 : Searcher(), m_file_spec(file_spec), m_line_number(line_no),
34 m_inlines(check_inlines) {}
36 FileLineResolver::~FileLineResolver() {}
38 Searcher::CallbackReturn
39 FileLineResolver::SearchCallback(SearchFilter &filter, SymbolContext &context,
40 Address *addr, bool containing) {
41 CompileUnit *cu = context.comp_unit;
44 m_file_spec.Compare(*cu, m_file_spec, (bool)m_file_spec.GetDirectory())) {
45 uint32_t start_file_idx = 0;
47 cu->GetSupportFiles().FindFileIndex(start_file_idx, m_file_spec, false);
48 if (file_idx != UINT32_MAX) {
49 LineTable *line_table = cu->GetLineTable();
51 if (m_line_number == 0) {
52 // Match all lines in a file...
53 const bool append = true;
54 while (file_idx != UINT32_MAX) {
55 line_table->FineLineEntriesForFileIndex(file_idx, append,
57 // Get the next file index in case we have multiple file entries
59 file_idx = cu->GetSupportFiles().FindFileIndex(file_idx + 1,
63 // Match a specific line in a file...
68 return Searcher::eCallbackReturnContinue;
71 Searcher::Depth FileLineResolver::GetDepth() {
72 return Searcher::eDepthCompUnit;
75 void FileLineResolver::GetDescription(Stream *s) {
76 s->Printf("File and line resolver for file: \"%s\" line: %u",
77 m_file_spec.GetPath().c_str(), m_line_number);
80 void FileLineResolver::Clear() {
82 m_line_number = UINT32_MAX;
87 void FileLineResolver::Reset(const FileSpec &file_spec, uint32_t line,
89 m_file_spec = file_spec;
92 m_inlines = check_inlines;