94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
//===-- FileLineResolver.cpp ------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Core/FileLineResolver.h"
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// Project includes
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#include "lldb/Core/FileSpecList.h" // for FileSpecList
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#include "lldb/Symbol/CompileUnit.h"
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#include "lldb/Symbol/LineTable.h"
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#include "lldb/Utility/ConstString.h" // for ConstString
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#include "lldb/Utility/Stream.h" // for Stream
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#include <string> // for string
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namespace lldb_private {
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class Address;
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}
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using namespace lldb;
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using namespace lldb_private;
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//----------------------------------------------------------------------
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// FileLineResolver:
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//----------------------------------------------------------------------
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FileLineResolver::FileLineResolver(const FileSpec &file_spec, uint32_t line_no,
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bool check_inlines)
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: Searcher(), m_file_spec(file_spec), m_line_number(line_no),
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m_inlines(check_inlines) {}
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FileLineResolver::~FileLineResolver() {}
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Searcher::CallbackReturn
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FileLineResolver::SearchCallback(SearchFilter &filter, SymbolContext &context,
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Address *addr, bool containing) {
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CompileUnit *cu = context.comp_unit;
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if (m_inlines ||
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m_file_spec.Compare(*cu, m_file_spec, (bool)m_file_spec.GetDirectory())) {
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uint32_t start_file_idx = 0;
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uint32_t file_idx =
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cu->GetSupportFiles().FindFileIndex(start_file_idx, m_file_spec, false);
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if (file_idx != UINT32_MAX) {
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LineTable *line_table = cu->GetLineTable();
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if (line_table) {
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if (m_line_number == 0) {
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// Match all lines in a file...
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const bool append = true;
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while (file_idx != UINT32_MAX) {
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line_table->FineLineEntriesForFileIndex(file_idx, append,
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m_sc_list);
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// Get the next file index in case we have multiple file
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// entries for the same file
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file_idx = cu->GetSupportFiles().FindFileIndex(file_idx + 1,
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m_file_spec, false);
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}
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} else {
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// Match a specific line in a file...
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}
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}
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}
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}
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return Searcher::eCallbackReturnContinue;
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}
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Searcher::Depth FileLineResolver::GetDepth() {
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return Searcher::eDepthCompUnit;
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}
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void FileLineResolver::GetDescription(Stream *s) {
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s->Printf("File and line resolver for file: \"%s\" line: %u",
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m_file_spec.GetPath().c_str(), m_line_number);
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}
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void FileLineResolver::Clear() {
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m_file_spec.Clear();
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m_line_number = UINT32_MAX;
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m_sc_list.Clear();
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m_inlines = true;
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}
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void FileLineResolver::Reset(const FileSpec &file_spec, uint32_t line,
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bool check_inlines) {
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m_file_spec = file_spec;
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m_line_number = line;
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m_sc_list.Clear();
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m_inlines = check_inlines;
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}
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