Remove libunwind 8.0.0 now that we switched to libunwind 11.0.0 in the

gnu/ directory.

1 files changed, 0 insertions, 77 deletions

diff --git a/lib/libunwind/src/RWMutex.hpp b/lib/libunwind/src/RWMutex.hpp
deleted file mode 100644
index 50a78a57b08..00000000000
--- a/lib/libunwind/src/RWMutex.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-//===----------------------------- Registers.hpp --------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//
-// Abstract interface to shared reader/writer log, hiding platform and
-// configuration differences.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef __RWMUTEX_HPP__
-#define __RWMUTEX_HPP__
-
-#if defined(_WIN32)
-#include <windows.h>
-#elif !defined(_LIBUNWIND_HAS_NO_THREADS)
-#include <pthread.h>
-#endif
-
-namespace libunwind {
-
-#if defined(_LIBUNWIND_HAS_NO_THREADS)
-
-class _LIBUNWIND_HIDDEN RWMutex {
-public:
-  bool lock_shared() { return true; }
-  bool unlock_shared() { return true; }
-  bool lock() { return true; }
-  bool unlock() { return true; }
-};
-
-#elif defined(_WIN32)
-
-class _LIBUNWIND_HIDDEN RWMutex {
-public:
-  bool lock_shared() {
-    AcquireSRWLockShared(&_lock);
-    return true;
-  }
-  bool unlock_shared() {
-    ReleaseSRWLockShared(&_lock);
-    return true;
-  }
-  bool lock() {
-    AcquireSRWLockExclusive(&_lock);
-    return true;
-  }
-  bool unlock() {
-    ReleaseSRWLockExclusive(&_lock);
-    return true;
-  }
-
-private:
-  SRWLOCK _lock = SRWLOCK_INIT;
-};
-
-#else
-
-class _LIBUNWIND_HIDDEN RWMutex {
-public:
-  bool lock_shared() { return pthread_rwlock_rdlock(&_lock) == 0; }
-  bool unlock_shared() { return pthread_rwlock_unlock(&_lock) == 0; }
-  bool lock() { return pthread_rwlock_wrlock(&_lock) == 0; }
-  bool unlock() { return pthread_rwlock_unlock(&_lock) == 0; }
-
-private:
-  pthread_rwlock_t _lock = PTHREAD_RWLOCK_INITIALIZER;
-};
-
-#endif
-
-} // namespace libunwind
-
-#endif // __RWMUTEX_HPP__