tsan: Rename lib/tsan to lib/libtsan.

For consistency with other vendored C/C++ libraries.

1 files changed, 0 insertions, 83 deletions

diff --git a/lib/tsan/interception/interception_linux.cpp b/lib/tsan/interception/interception_linux.cpp
deleted file mode 100644
index ef8136eb4f..0000000000
--- a/lib/tsan/interception/interception_linux.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-//===-- interception_linux.cpp ----------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of AddressSanitizer, an address sanity checker.
-//
-// Linux-specific interception methods.
-//===----------------------------------------------------------------------===//
-
-#include "interception.h"
-
-#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
-    SANITIZER_SOLARIS
-
-#include <dlfcn.h>   // for dlsym() and dlvsym()
-
-namespace __interception {
-
-#if SANITIZER_NETBSD
-static int StrCmp(const char *s1, const char *s2) {
-  while (true) {
-    if (*s1 != *s2)
-      return false;
-    if (*s1 == 0)
-      return true;
-    s1++;
-    s2++;
-  }
-}
-#endif
-
-static void *GetFuncAddr(const char *name, uptr trampoline) {
-#if SANITIZER_NETBSD
-  // FIXME: Find a better way to handle renames
-  if (StrCmp(name, "sigaction"))
-    name = "__sigaction14";
-#endif
-  void *addr = dlsym(RTLD_NEXT, name);
-  if (!addr) {
-    // If the lookup using RTLD_NEXT failed, the sanitizer runtime library is
-    // later in the library search order than the DSO that we are trying to
-    // intercept, which means that we cannot intercept this function. We still
-    // want the address of the real definition, though, so look it up using
-    // RTLD_DEFAULT.
-    addr = dlsym(RTLD_DEFAULT, name);
-
-    // In case `name' is not loaded, dlsym ends up finding the actual wrapper.
-    // We don't want to intercept the wrapper and have it point to itself.
-    if ((uptr)addr == trampoline)
-      addr = nullptr;
-  }
-  return addr;
-}
-
-bool InterceptFunction(const char *name, uptr *ptr_to_real, uptr func,
-                       uptr trampoline) {
-  void *addr = GetFuncAddr(name, trampoline);
-  *ptr_to_real = (uptr)addr;
-  return addr && (func == trampoline);
-}
-
-// dlvsym is a GNU extension supported by some other platforms.
-#if SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD
-static void *GetFuncAddr(const char *name, const char *ver) {
-  return dlvsym(RTLD_NEXT, name, ver);
-}
-
-bool InterceptFunction(const char *name, const char *ver, uptr *ptr_to_real,
-                       uptr func, uptr trampoline) {
-  void *addr = GetFuncAddr(name, ver);
-  *ptr_to_real = (uptr)addr;
-  return addr && (func == trampoline);
-}
-#  endif  // SANITIZER_GLIBC || SANITIZER_FREEBSD || SANITIZER_NETBSD
-
-}  // namespace __interception
-
-#endif  // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD ||
-        // SANITIZER_SOLARIS