| //===-- BreakpointResolverFileRegex.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/Breakpoint/BreakpointResolverFileRegex.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Breakpoint/BreakpointLocation.h" |
| #include "lldb/Core/SourceManager.h" |
| #include "lldb/Core/Log.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Symbol/CompileUnit.h" |
| #include "lldb/Target/Target.h" |
| #include "lldb/lldb-private-log.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| //---------------------------------------------------------------------- |
| // BreakpointResolverFileRegex: |
| //---------------------------------------------------------------------- |
| BreakpointResolverFileRegex::BreakpointResolverFileRegex |
| ( |
| Breakpoint *bkpt, |
| RegularExpression ®ex |
| ) : |
| BreakpointResolver (bkpt, BreakpointResolver::FileLineResolver), |
| m_regex (regex) |
| { |
| } |
| |
| BreakpointResolverFileRegex::~BreakpointResolverFileRegex () |
| { |
| } |
| |
| Searcher::CallbackReturn |
| BreakpointResolverFileRegex::SearchCallback |
| ( |
| SearchFilter &filter, |
| SymbolContext &context, |
| Address *addr, |
| bool containing |
| ) |
| { |
| |
| assert (m_breakpoint != NULL); |
| if (!context.target_sp) |
| return eCallbackReturnContinue; |
| |
| Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS)); |
| |
| CompileUnit *cu = context.comp_unit; |
| FileSpec cu_file_spec = *(static_cast<FileSpec *>(cu)); |
| std::vector<uint32_t> line_matches; |
| context.target_sp->GetSourceManager().FindLinesMatchingRegex(cu_file_spec, m_regex, 1, UINT32_MAX, line_matches); |
| uint32_t num_matches = line_matches.size(); |
| for (int i = 0; i < num_matches; i++) |
| { |
| uint32_t start_idx = 0; |
| bool exact = false; |
| while (1) |
| { |
| LineEntry line_entry; |
| |
| // Cycle through all the line entries that might match this one: |
| start_idx = cu->FindLineEntry (start_idx, line_matches[i], NULL, exact, &line_entry); |
| if (start_idx == UINT32_MAX) |
| break; |
| exact = true; |
| start_idx++; |
| |
| Address line_start = line_entry.range.GetBaseAddress(); |
| if (line_start.IsValid()) |
| { |
| if (filter.AddressPasses(line_start)) |
| { |
| BreakpointLocationSP bp_loc_sp (m_breakpoint->AddLocation(line_start)); |
| if (log && bp_loc_sp && !m_breakpoint->IsInternal()) |
| { |
| StreamString s; |
| bp_loc_sp->GetDescription (&s, lldb::eDescriptionLevelVerbose); |
| log->Printf ("Added location: %s\n", s.GetData()); |
| } |
| } |
| else if (log) |
| { |
| log->Printf ("Breakpoint at file address 0x%" PRIx64 " for %s:%d didn't pass filter.\n", |
| line_start.GetFileAddress(), |
| cu_file_spec.GetFilename().AsCString("<Unknown>"), |
| line_matches[i]); |
| } |
| } |
| else |
| { |
| if (log) |
| log->Printf ("error: Unable to set breakpoint at file address 0x%" PRIx64 " for %s:%d\n", |
| line_start.GetFileAddress(), |
| cu_file_spec.GetFilename().AsCString("<Unknown>"), |
| line_matches[i]); |
| } |
| |
| } |
| } |
| assert (m_breakpoint != NULL); |
| |
| return Searcher::eCallbackReturnContinue; |
| } |
| |
| Searcher::Depth |
| BreakpointResolverFileRegex::GetDepth() |
| { |
| return Searcher::eDepthCompUnit; |
| } |
| |
| void |
| BreakpointResolverFileRegex::GetDescription (Stream *s) |
| { |
| s->Printf ("source regex = \"%s\"", m_regex.GetText()); |
| } |
| |
| void |
| BreakpointResolverFileRegex::Dump (Stream *s) const |
| { |
| |
| } |
| |