37 lines
964 B
C++
37 lines
964 B
C++
//===-- sanitizer_dl.cpp --------------------------------------------------===//
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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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//
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// This file has helper functions that depend on libc's dynamic loading
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// introspection.
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//
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//===----------------------------------------------------------------------===//
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#include "sanitizer_dl.h"
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#include "sanitizer_common/sanitizer_platform.h"
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#if SANITIZER_GLIBC
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# include <dlfcn.h>
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#endif
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namespace __sanitizer {
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extern const char *SanitizerToolName;
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const char *DladdrSelfFName(void) {
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#if SANITIZER_GLIBC
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Dl_info info;
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int ret = dladdr((void *)&SanitizerToolName, &info);
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if (ret) {
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return info.dli_fname;
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}
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#endif
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return nullptr;
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}
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} // namespace __sanitizer
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