From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 4 Feb 2013 08:06:32 +0000 (+0000)
Subject: tsan: intercept bind/listen
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=606de601638f9e96a8aaeace65c718cc77e4d1b0;p=platform%2Fupstream%2Fllvm.git

tsan: intercept bind/listen

llvm-svn: 174311
---

diff --git a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
index d5fca9c..bb2b3de 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
@@ -1295,6 +1295,22 @@ TSAN_INTERCEPTOR(int, connect, int fd, void *addr, unsigned addrlen) {
   return res;
 }
 
+TSAN_INTERCEPTOR(int, bind, int fd, void *addr, unsigned addrlen) {
+  SCOPED_TSAN_INTERCEPTOR(bind, fd, addr, addrlen);
+  int res = REAL(bind)(fd, addr, addrlen);
+  if (fd > 0 && res == 0)
+    FdAccess(thr, pc, fd);
+  return res;
+}
+
+TSAN_INTERCEPTOR(int, listen, int fd, int backlog) {
+  SCOPED_TSAN_INTERCEPTOR(listen, fd, backlog);
+  int res = REAL(listen)(fd, backlog);
+  if (fd > 0 && res == 0)
+    FdAccess(thr, pc, fd);
+  return res;
+}
+
 TSAN_INTERCEPTOR(int, accept, int fd, void *addr, unsigned *addrlen) {
   SCOPED_TSAN_INTERCEPTOR(accept, fd, addr, addrlen);
   int fd2 = REAL(accept)(fd, addr, addrlen);
@@ -1909,6 +1925,8 @@ void InitializeInterceptors() {
   TSAN_INTERCEPT(socket);
   TSAN_INTERCEPT(socketpair);
   TSAN_INTERCEPT(connect);
+  TSAN_INTERCEPT(bind);
+  TSAN_INTERCEPT(listen);
   TSAN_INTERCEPT(accept);
   TSAN_INTERCEPT(accept4);
   TSAN_INTERCEPT(epoll_create);
diff --git a/compiler-rt/lib/tsan/rtl/tsan_stat.cc b/compiler-rt/lib/tsan/rtl/tsan_stat.cc
index c9dd31b..9e4baae 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_stat.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_stat.cc
@@ -207,6 +207,8 @@ void StatOutput(u64 *stat) {
   name[StatInt_socket]                   = "  socket                          ";
   name[StatInt_socketpair]               = "  socketpair                      ";
   name[StatInt_connect]                  = "  connect                         ";
+  name[StatInt_bind]                     = "  bind                            ";
+  name[StatInt_listen]                   = "  listen                          ";
   name[StatInt_accept]                   = "  accept                          ";
   name[StatInt_accept4]                  = "  accept4                         ";
   name[StatInt_epoll_create]             = "  epoll_create                    ";
@@ -301,6 +303,7 @@ void StatOutput(u64 *stat) {
   name[StatMtxAnnotations]               = "  Annotations                     ";
   name[StatMtxMBlock]                    = "  MBlock                          ";
   name[StatMtxJavaMBlock]                = "  JavaMBlock                      ";
+  name[StatMtxFD]                        = "  FD                              ";
 
   Printf("Statistics:\n");
   for (int i = 0; i < StatCnt; i++)
diff --git a/compiler-rt/lib/tsan/rtl/tsan_stat.h b/compiler-rt/lib/tsan/rtl/tsan_stat.h
index 7070606..7ee31c1 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_stat.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_stat.h
@@ -202,6 +202,8 @@ enum StatType {
   StatInt_socket,
   StatInt_socketpair,
   StatInt_connect,
+  StatInt_bind,
+  StatInt_listen,
   StatInt_accept,
   StatInt_accept4,
   StatInt_epoll_create,
@@ -303,6 +305,7 @@ enum StatType {
   StatMtxAtExit,
   StatMtxMBlock,
   StatMtxJavaMBlock,
+  StatMtxFD,
 
   // This must be the last.
   StatCnt