1 //===-- SectionLoadList.h -----------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef liblldb_SectionLoadList_h_
11 #define liblldb_SectionLoadList_h_
17 // Other libraries and framework includes
18 #include "llvm/ADT/DenseMap.h"
20 #include "lldb/lldb-public.h"
21 #include "lldb/Core/Section.h"
22 #include "lldb/Host/Mutex.h"
24 namespace lldb_private {
29 //------------------------------------------------------------------
30 // Constructors and Destructors
31 //------------------------------------------------------------------
35 m_mutex (Mutex::eMutexTypeRecursive)
40 SectionLoadList (const SectionLoadList& rhs);
44 // Call clear since this takes a lock and clears the section load list
45 // in case another thread is currently using this section load list
50 operator=(const SectionLoadList &rhs);
59 GetSectionLoadAddress (const lldb::SectionSP §ion_sp) const;
62 ResolveLoadAddress (lldb::addr_t load_addr, Address &so_addr) const;
65 SetSectionLoadAddress (const lldb::SectionSP §ion_sp, lldb::addr_t load_addr, bool warn_multiple = false);
67 // The old load address should be specified when unloading to ensure we get
68 // the correct instance of the section as a shared library could be loaded
69 // at more than one location.
71 SetSectionUnloaded (const lldb::SectionSP §ion_sp, lldb::addr_t load_addr);
73 // Unload all instances of a section. This function can be used on systems
74 // that don't support multiple copies of the same shared library to be
75 // loaded at the same time.
77 SetSectionUnloaded (const lldb::SectionSP §ion_sp);
80 Dump (Stream &s, Target *target);
83 typedef std::map<lldb::addr_t, lldb::SectionSP> addr_to_sect_collection;
84 typedef llvm::DenseMap<const Section *, lldb::addr_t> sect_to_addr_collection;
85 addr_to_sect_collection m_addr_to_sect;
86 sect_to_addr_collection m_sect_to_addr;
87 mutable Mutex m_mutex;
90 } // namespace lldb_private
92 #endif // liblldb_SectionLoadList_h_