xref: /freebsd/contrib/llvm-project/lldb/source/Plugins/InstrumentationRuntime/Utility/Utility.cpp (revision 700637cbb5e582861067a11aaca4d053546871d2)
1 //===-- Utility.cpp -------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "Utility.h"
10 
11 #include "lldb/Core/Module.h"
12 #include "lldb/Target/Target.h"
13 
14 namespace lldb_private {
15 
GetPreferredAsanModule(const Target & target)16 lldb::ModuleSP GetPreferredAsanModule(const Target &target) {
17   // Currently only supported on Darwin.
18   if (!target.GetArchitecture().GetTriple().isOSDarwin())
19     return nullptr;
20 
21   lldb::ModuleSP module;
22   llvm::Regex pattern(R"(libclang_rt\.asan_.*_dynamic\.dylib)");
23   target.GetImages().ForEach([&](const lldb::ModuleSP &m) {
24     if (pattern.match(m->GetFileSpec().GetFilename().GetStringRef())) {
25       module = m;
26       return false;
27     }
28 
29     return true;
30   });
31 
32   return module;
33 }
34 
35 } // namespace lldb_private
36