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      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 }
    112