contrib/llvm/tools/lldb/source/Breakpoint/BreakpointResolverAddress.cpp

   1 //===-- BreakpointResolverAddress.cpp ---------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "lldb/Breakpoint/BreakpointResolverAddress.h"
  11
  12 // C Includes
  13 // C++ Includes
  14 // Other libraries and framework includes
  15 // Project includes
  16 #include "lldb/lldb-private-log.h"
  17
  18 #include "lldb/Breakpoint/BreakpointLocation.h"
  19 #include "lldb/Core/Log.h"
  20 #include "lldb/Core/StreamString.h"
  21 #include "lldb/Target/Target.h"
  22
  23 using namespace lldb;
  24 using namespace lldb_private;
  25
  26 //----------------------------------------------------------------------
  27 // BreakpointResolverAddress:
  28 //----------------------------------------------------------------------
  29 BreakpointResolverAddress::BreakpointResolverAddress
  30 (
  31     Breakpoint *bkpt,
  32     const Address &addr
  33 ) :
  34     BreakpointResolver (bkpt, BreakpointResolver::AddressResolver),
  35     m_addr (addr)
  36 {
  37 }
  38
  39 BreakpointResolverAddress::~BreakpointResolverAddress ()
  40 {
  41
  42 }
  43
  44 void
  45 BreakpointResolverAddress::ResolveBreakpoint (SearchFilter &filter)
  46 {
  47     // The address breakpoint only takes once, so if we've already set it we're done.
  48     if (m_breakpoint->GetNumLocations() > 0)
  49         return;
  50     else
  51         BreakpointResolver::ResolveBreakpoint(filter);
  52 }
  53
  54 void
  55 BreakpointResolverAddress::ResolveBreakpointInModules
  56 (
  57     SearchFilter &filter,
  58     ModuleList &modules
  59 )
  60 {
  61     // The address breakpoint only takes once, so if we've already set it we're done.
  62     if (m_breakpoint->GetNumLocations() > 0)
  63         return;
  64     else
  65         BreakpointResolver::ResolveBreakpointInModules (filter, modules);
  66 }
  67
  68 Searcher::CallbackReturn
  69 BreakpointResolverAddress::SearchCallback
  70 (
  71     SearchFilter &filter,
  72     SymbolContext &context,
  73     Address *addr,
  74     bool containing
  75 )
  76 {
  77     assert (m_breakpoint != NULL);
  78
  79     if (filter.AddressPasses (m_addr))
  80     {
  81         BreakpointLocationSP bp_loc_sp(m_breakpoint->AddLocation(m_addr));
  82         if (bp_loc_sp && !m_breakpoint->IsInternal())
  83         {
  84             StreamString s;
  85             bp_loc_sp->GetDescription(&s, lldb::eDescriptionLevelVerbose);
  86             Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS));
  87             if (log)
  88                 log->Printf ("Added location: %s\n", s.GetData());
  89         }
  90     }
  91     return Searcher::eCallbackReturnStop;
  92 }
  93
  94 Searcher::Depth
  95 BreakpointResolverAddress::GetDepth()
  96 {
  97     return Searcher::eDepthTarget;
  98 }
  99
 100 void
 101 BreakpointResolverAddress::GetDescription (Stream *s)
 102 {
 103     s->PutCString ("address = ");
 104     m_addr.Dump(s, m_breakpoint->GetTarget().GetProcessSP().get(), Address::DumpStyleLoadAddress, Address::DumpStyleModuleWithFileAddress);
 105 }
 106
 107 void
 108 BreakpointResolverAddress::Dump (Stream *s) const
 109 {
 110
 111 }