1 //===-- FileLineResolver.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/FileLineResolver.h"
11
12 // Project includes
13 #include "lldb/lldb-private-log.h"
14 #include "lldb/Core/Log.h"
15 #include "lldb/Core/StreamString.h"
16 #include "lldb/Symbol/CompileUnit.h"
17 #include "lldb/Symbol/LineTable.h"
18
19 using namespace lldb;
20 using namespace lldb_private;
21
22 //----------------------------------------------------------------------
23 // FileLineResolver:
24 //----------------------------------------------------------------------
FileLineResolver(const FileSpec & file_spec,uint32_t line_no,bool check_inlines)25 FileLineResolver::FileLineResolver
26 (
27 const FileSpec &file_spec,
28 uint32_t line_no,
29 bool check_inlines
30 ) :
31 Searcher (),
32 m_file_spec (file_spec),
33 m_line_number (line_no),
34 m_inlines (check_inlines)
35 {
36 }
37
~FileLineResolver()38 FileLineResolver::~FileLineResolver ()
39 {
40 }
41
42 Searcher::CallbackReturn
SearchCallback(SearchFilter & filter,SymbolContext & context,Address * addr,bool containing)43 FileLineResolver::SearchCallback
44 (
45 SearchFilter &filter,
46 SymbolContext &context,
47 Address *addr,
48 bool containing
49 )
50 {
51 CompileUnit *cu = context.comp_unit;
52
53 if (m_inlines || m_file_spec.Compare(*cu, m_file_spec, m_file_spec.GetDirectory()))
54 {
55 uint32_t start_file_idx = 0;
56 uint32_t file_idx = cu->GetSupportFiles().FindFileIndex(start_file_idx, m_file_spec, false);
57 if (file_idx != UINT32_MAX)
58 {
59 LineTable *line_table = cu->GetLineTable();
60 if (line_table)
61 {
62 if (m_line_number == 0)
63 {
64 // Match all lines in a file...
65 const bool append = true;
66 while (file_idx != UINT32_MAX)
67 {
68 line_table->FineLineEntriesForFileIndex (file_idx, append, m_sc_list);
69 // Get the next file index in case we have multiple file
70 // entries for the same file
71 file_idx = cu->GetSupportFiles().FindFileIndex(file_idx + 1, m_file_spec, false);
72 }
73 }
74 else
75 {
76 // Match a specific line in a file...
77 }
78 }
79 }
80 }
81 return Searcher::eCallbackReturnContinue;
82 }
83
84 Searcher::Depth
GetDepth()85 FileLineResolver::GetDepth()
86 {
87 return Searcher::eDepthCompUnit;
88 }
89
90 void
GetDescription(Stream * s)91 FileLineResolver::GetDescription (Stream *s)
92 {
93 s->Printf ("File and line resolver for file: \"%s\" line: %u",
94 m_file_spec.GetPath().c_str(),
95 m_line_number);
96 }
97
98 void
Clear()99 FileLineResolver::Clear()
100 {
101 m_file_spec.Clear();
102 m_line_number = UINT32_MAX;
103 m_sc_list.Clear();
104 m_inlines = true;
105 }
106
107 void
Reset(const FileSpec & file_spec,uint32_t line,bool check_inlines)108 FileLineResolver::Reset (const FileSpec &file_spec,
109 uint32_t line,
110 bool check_inlines)
111 {
112 m_file_spec = file_spec;
113 m_line_number = line;
114 m_sc_list.Clear();
115 m_inlines = check_inlines;
116 }
117
118