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30436f4077
- Rename swift::addNewDSOImage() to swift_addNewDSOImage() and export using SWIFT_RUNTIME_EXPORT. - Move ELF specific parts of ImageInspection.h into ImageInspectionELF.h.
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
//===--- ImageInspection.h - Image inspection routines ----------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file includes routines that extract metadata from executable and
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// dynamic library image files generated by the Swift compiler. The
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// concrete implementations vary greatly by platform.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_RUNTIME_IMAGE_INSPECTION_H
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#define SWIFT_RUNTIME_IMAGE_INSPECTION_H
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#include "ImageInspectionELF.h"
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#include <cstdint>
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namespace swift {
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// This is a platform independent version of Dl_info from dlfcn.h
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struct SymbolInfo {
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const char *fileName;
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void *baseAddress;
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const char *symbolName;
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void *symbolAddress;
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};
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/// Load the metadata from the image necessary to find a type's
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/// protocol conformance.
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void initializeProtocolConformanceLookup();
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/// Load the metadata from the image necessary to find a type by name.
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void initializeTypeMetadataRecordLookup();
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// Callbacks to register metadata from an image to the runtime.
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void addImageProtocolConformanceBlockCallback(const void *start,
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uintptr_t size);
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void addImageTypeMetadataRecordBlockCallback(const void *start,
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uintptr_t size);
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int lookupSymbol(const void *address, SymbolInfo *info);
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} // end namespace swift
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#endif // SWIFT_RUNTIME_IMAGE_INSPECTION_H
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