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(A number of files not required for the FreeBSD build have been removed.) Sponsored by: DARPA, AFRL
91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
//===-- SectionLoadList.h -----------------------------------------------*- 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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#ifndef liblldb_SectionLoadList_h_
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#define liblldb_SectionLoadList_h_
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// C Includes
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// C++ Includes
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#include <map>
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// Other libraries and framework includes
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#include "llvm/ADT/DenseMap.h"
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// Project includes
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#include "lldb/lldb-public.h"
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#include "lldb/Host/Mutex.h"
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namespace lldb_private {
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class SectionLoadList
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{
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public:
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//------------------------------------------------------------------
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// Constructors and Destructors
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//------------------------------------------------------------------
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SectionLoadList () :
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m_addr_to_sect (),
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m_sect_to_addr (),
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m_mutex (Mutex::eMutexTypeRecursive)
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{
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}
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SectionLoadList (const SectionLoadList& rhs);
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~SectionLoadList()
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{
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// Call clear since this takes a lock and clears the section load list
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// in case another thread is currently using this section load list
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Clear();
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}
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void
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operator=(const SectionLoadList &rhs);
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bool
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IsEmpty() const;
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void
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Clear ();
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lldb::addr_t
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GetSectionLoadAddress (const lldb::SectionSP §ion_sp) const;
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bool
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ResolveLoadAddress (lldb::addr_t load_addr, Address &so_addr) const;
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bool
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SetSectionLoadAddress (const lldb::SectionSP §ion_sp, lldb::addr_t load_addr, bool warn_multiple = false);
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// The old load address should be specified when unloading to ensure we get
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// the correct instance of the section as a shared library could be loaded
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// at more than one location.
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bool
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SetSectionUnloaded (const lldb::SectionSP §ion_sp, lldb::addr_t load_addr);
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// Unload all instances of a section. This function can be used on systems
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// that don't support multiple copies of the same shared library to be
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// loaded at the same time.
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size_t
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SetSectionUnloaded (const lldb::SectionSP §ion_sp);
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void
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Dump (Stream &s, Target *target);
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protected:
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typedef std::map<lldb::addr_t, lldb::SectionSP> addr_to_sect_collection;
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typedef llvm::DenseMap<const Section *, lldb::addr_t> sect_to_addr_collection;
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addr_to_sect_collection m_addr_to_sect;
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sect_to_addr_collection m_sect_to_addr;
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mutable Mutex m_mutex;
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};
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} // namespace lldb_private
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#endif // liblldb_SectionLoadList_h_
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