teak-llvm/lldb/source/Core/FileLineResolver.cpp
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

87 lines
2.8 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/Log.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/LineTable.h"
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;
}