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https://github.com/intel/llvm.git
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969795f14b
Fix the RegularExpression class so it has a real copy constructor. Fix the breakpoint setting with multiple shared libraries so it makes one breakpoint not one per shared library. Add SBFileSpecList, to be used to expose the above to the SB interface (not done yet.) llvm-svn: 140225
133 lines
4.1 KiB
C++
133 lines
4.1 KiB
C++
//===-- BreakpointResolverFileLine.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/Breakpoint/BreakpointResolverFileLine.h"
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Core/Log.h"
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#include "lldb/Core/StreamString.h"
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#include "lldb/lldb-private-log.h"
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using namespace lldb;
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using namespace lldb_private;
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//----------------------------------------------------------------------
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// BreakpointResolverFileLine:
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//----------------------------------------------------------------------
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BreakpointResolverFileLine::BreakpointResolverFileLine
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(
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Breakpoint *bkpt,
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const FileSpec &file_spec,
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uint32_t line_no,
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bool check_inlines
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) :
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BreakpointResolver (bkpt, BreakpointResolver::FileLineResolver),
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m_file_spec (file_spec),
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m_line_number (line_no),
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m_inlines (check_inlines)
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{
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}
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BreakpointResolverFileLine::~BreakpointResolverFileLine ()
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{
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}
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Searcher::CallbackReturn
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BreakpointResolverFileLine::SearchCallback
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(
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SearchFilter &filter,
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SymbolContext &context,
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Address *addr,
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bool containing
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)
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{
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SymbolContextList sc_list;
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uint32_t sc_list_size;
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CompileUnit *cu = context.comp_unit;
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assert (m_breakpoint != NULL);
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LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS));
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sc_list_size = cu->ResolveSymbolContext (m_file_spec, m_line_number, m_inlines, false, eSymbolContextEverything, sc_list);
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for (uint32_t i = 0; i < sc_list_size; i++)
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{
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SymbolContext sc;
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if (sc_list.GetContextAtIndex(i, sc))
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{
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Address line_start = sc.line_entry.range.GetBaseAddress();
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if (line_start.IsValid())
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{
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if (filter.AddressPasses(line_start))
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{
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BreakpointLocationSP bp_loc_sp (m_breakpoint->AddLocation(line_start));
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if (log && bp_loc_sp && !m_breakpoint->IsInternal())
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{
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StreamString s;
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bp_loc_sp->GetDescription (&s, lldb::eDescriptionLevelVerbose);
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log->Printf ("Added location: %s\n", s.GetData());
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}
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}
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else if (log)
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{
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log->Printf ("Breakpoint at file address 0x%llx for %s:%d didn't pass the filter.\n",
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line_start.GetFileAddress(),
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m_file_spec.GetFilename().AsCString("<Unknown>"),
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m_line_number);
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}
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}
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else
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{
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if (log)
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log->Printf ("error: Unable to set breakpoint at file address 0x%llx for %s:%d\n",
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line_start.GetFileAddress(),
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m_file_spec.GetFilename().AsCString("<Unknown>"),
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m_line_number);
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}
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}
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else
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{
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#if 0
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s << "error: Breakpoint at '" << pos->c_str() << "' isn't resolved yet: \n";
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if (sc.line_entry.address.Dump(&s, Address::DumpStyleSectionNameOffset))
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s.EOL();
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if (sc.line_entry.address.Dump(&s, Address::DumpStyleSectionPointerOffset))
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s.EOL();
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if (sc.line_entry.address.Dump(&s, Address::DumpStyleFileAddress))
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s.EOL();
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if (sc.line_entry.address.Dump(&s, Address::DumpStyleLoadAddress))
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s.EOL();
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#endif
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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
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BreakpointResolverFileLine::GetDepth()
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{
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return Searcher::eDepthCompUnit;
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}
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void
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BreakpointResolverFileLine::GetDescription (Stream *s)
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{
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s->Printf ("file ='%s', line = %u", m_file_spec.GetFilename().AsCString(), m_line_number);
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}
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void
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BreakpointResolverFileLine::Dump (Stream *s) const
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{
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}
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