Files
llvm/lldb/source/Core/FileLineResolver.cpp
Zachary Turner 2f3df6137a iwyu fixes for lldbCore.
This adjusts header file includes for headers and source files
in Core.  In doing so, one dependency cycle is eliminated
because all the includes from Core to that project were dead
includes anyway.  In places where some files in other projects
were only compiling due to a transitive include from another
header, fixups have been made so that those files also include
the header they need.  Tested on Windows and Linux, and plan
to address failures on OSX and FreeBSD after watching the
bots.

llvm-svn: 299714
2017-04-06 21:28:29 +00:00

94 lines
3.0 KiB
C++

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