6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
//===-- SectionLoadList.h -----------------------------------------------*- C++
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//-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_TARGET_SECTIONLOADLIST_H
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#define LLDB_TARGET_SECTIONLOADLIST_H
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#include <map>
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#include <mutex>
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#include "llvm/ADT/DenseMap.h"
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#include "lldb/Core/Section.h"
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#include "lldb/lldb-public.h"
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namespace lldb_private {
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class SectionLoadList {
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public:
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// Constructors and Destructors
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SectionLoadList() = default;
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SectionLoadList(const SectionLoadList &rhs);
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~SectionLoadList() {
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// Call clear since this takes a lock and clears the section load list in
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// case another thread is currently using this section load list
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Clear();
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}
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void operator=(const SectionLoadList &rhs);
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bool IsEmpty() const;
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void Clear();
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lldb::addr_t GetSectionLoadAddress(const lldb::SectionSP §ion_sp) const;
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bool ResolveLoadAddress(lldb::addr_t load_addr, Address &so_addr,
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bool allow_section_end = false) const;
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bool SetSectionLoadAddress(const lldb::SectionSP §ion_sp,
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lldb::addr_t load_addr,
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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 at
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// more than one location.
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bool SetSectionUnloaded(const lldb::SectionSP §ion_sp,
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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 loaded
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// at the same time.
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size_t SetSectionUnloaded(const lldb::SectionSP §ion_sp);
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void 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 std::recursive_mutex m_mutex;
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};
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} // namespace lldb_private
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#endif // LLDB_TARGET_SECTIONLOADLIST_H
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