Do not block SIGSEGV signal because Intel MPX runtime uses it.

diff --git a/nptl/sysdeps/pthread/gai_misc.h b/nptl/sysdeps/pthread/gai_misc.h
index 6026085ab5de81876b4a1cb5bd51053ef8b09fad..46305ca9dee95a5226461231b9570d6f2affa4c8 100644 (file)
--- a/nptl/sysdeps/pthread/gai_misc.h
+++ b/nptl/sysdeps/pthread/gai_misc.h
@@ -82,6 +82,9 @@ __gai_start_notify_thread (void)
   sigset_t ss;
   sigemptyset (&ss);
   INTERNAL_SYSCALL_DECL (err);
+#ifdef __CHKP__
+  __sigdelset(&ss, SIGSEGV);
+#endif
   INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
 }
 
@@ -106,6 +109,9 @@ __gai_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
   sigset_t oss;
   sigfillset (&ss);
   INTERNAL_SYSCALL_DECL (err);
+#ifdef __CHKP__
+  __sigdelset(&ss, SIGSEGV);
+#endif
   INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
 
   int ret = pthread_create (threadp, &attr, tf, arg);

diff --git a/nptl/sysdeps/unix/sysv/linux/aio_misc.h b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
index 2649dc12420eca98c200baf1bf391ef810880d4b..3994f98f44228496f30e9e72082388d6da27e7a8 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/aio_misc.h
+++ b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
@@ -32,6 +32,9 @@ __aio_start_notify_thread (void)
   sigset_t ss;
   sigemptyset (&ss);
   INTERNAL_SYSCALL_DECL (err);
+#ifdef __CHKP__
+  __sigdelset(&ss, SIGSEGV);
+#endif
   INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
 }
 
@@ -54,6 +57,9 @@ __aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
   sigset_t oss;
   sigfillset (&ss);
   INTERNAL_SYSCALL_DECL (err);
+#ifdef __CHKP__
+  __sigdelset(&ss, SIGSEGV);
+#endif
   INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
 
   int ret = pthread_create (threadp, &attr, tf, arg);

diff --git a/nptl/sysdeps/unix/sysv/linux/mq_notify.c b/nptl/sysdeps/unix/sysv/linux/mq_notify.c
index 6bc34ba15d652eaa1af5a33c2a7134b8c53641b3..b9250df05994e1272a22073c5068c8793bfa1cfb 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/mq_notify.c
+++ b/nptl/sysdeps/unix/sysv/linux/mq_notify.c
@@ -78,6 +78,9 @@ change_sigmask (int how, sigset_t *oss)
 {
   sigset_t ss;
   sigfillset (&ss);
+#ifdef __CHKP__
+  sigdelset (&ss, SIGSEGV);
+#endif
   return pthread_sigmask (how, &ss, oss);
 }
 

diff --git a/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
index 57f115fcbe822c21aaa09eab3243de243ebb47a3..1979adcd854ccf3588b00c5cbd87c6226f4130f6 100644 (file)
--- a/nptl/sysdeps/unix/sysv/linux/timer_routines.c
+++ b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
@@ -174,6 +174,9 @@ __start_helper_thread (void)
   sigset_t oss;
   sigfillset (&ss);
   __sigaddset (&ss, SIGCANCEL);
+#ifdef __CHKP__
+  __sigdelset (&ss, SIGSEGV);
+#endif
   INTERNAL_SYSCALL_DECL (err);
   INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
 

diff --git a/nptl/tst-cancel7.c b/nptl/tst-cancel7.c
index ad40b9c9b757491c3d6328814bc9b5e8a19b750a..7e8a860a55717b8f5b26fb4ebe40336c68b8facb 100644 (file)
--- a/nptl/tst-cancel7.c
+++ b/nptl/tst-cancel7.c
@@ -65,6 +65,9 @@ sl (void)
 
   sigset_t ss;
   sigfillset (&ss);
+#ifdef __CHKP__
+  sigdelset (&ss, SIGSEGV);
+#endif
   sigsuspend (&ss);
   exit (0);
 }

diff --git a/nptl/tst-signal1.c b/nptl/tst-signal1.c
index 81dd161a43ae36156063680dec8a083519ff0fa6..0345701440ae5283683fd30147c7b090f14d78ec 100644 (file)
--- a/nptl/tst-signal1.c
+++ b/nptl/tst-signal1.c
@@ -68,6 +68,9 @@ receiver (void)
 
   sigfillset (&ss);
 
+#ifdef __CHKP__
+  sigdelset(&ss, SIGSEGV);
+#endif
   if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
     {
       puts ("1st pthread_sigmask failed");

diff --git a/nptl/tst-signal2.c b/nptl/tst-signal2.c
index 87f3bb85ef36bef64e83622a53e025d376a07f41..23cda43e51f94ffb6e55b0c6d969192d5a96c898 100644 (file)
--- a/nptl/tst-signal2.c
+++ b/nptl/tst-signal2.c
@@ -71,6 +71,9 @@ receiver (void)
   alarm (10);
 
   sigfillset (&ss);
+#ifdef __CHKP__
+  sigdelset(&ss, SIGSEGV);
+#endif
 
   if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
     {

diff --git a/nptl/tst-signal3.c b/nptl/tst-signal3.c
index fc34f660380f07c2b0e77d422f20dba4e73109bb..ae5fea6595a34231cef3066441560ca9bd062fdc 100644 (file)
--- a/nptl/tst-signal3.c
+++ b/nptl/tst-signal3.c
@@ -96,6 +96,9 @@ do_test (void)
   /* Block all signals.  */
   sigset_t ss;
   sigfillset (&ss);
+#ifdef __CHKP__
+  sigdelset(&ss, SIGSEGV);
+#endif
 
   th_main = pthread_self ();
 
@@ -118,6 +121,9 @@ do_test (void)
        };
       sigfillset (&sa.sa_mask);
 
+#ifdef __CHKP__
+       sigdelset(&ss, SIGSEGV);
+#endif
       if (sigaction (sig0 + i, &sa, NULL) != 0)
        {
          printf ("sigaction for signal %d failed\n", i);

diff --git a/sysdeps/posix/profil.c b/sysdeps/posix/profil.c
index 86d36a9599cdb48709093d0140b32b3c76531c0e..28613afbb9b082795e362ecf57959018fb7f9976 100644 (file)
--- a/sysdeps/posix/profil.c
+++ b/sysdeps/posix/profil.c
@@ -106,6 +106,9 @@ __profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
   act.sa_handler = (sighandler_t) &profil_counter;
   act.sa_flags = SA_RESTART;
   __sigfillset (&act.sa_mask);
+#ifdef __CHKP__
+  __sigdelset (&act.sa_mask, SIGSEGV);
+#endif
   if (__sigaction (SIGPROF, &act, oact_ptr) < 0)
     return -1;
 

diff --git a/sysdeps/posix/sigwait.c b/sysdeps/posix/sigwait.c
index b0ea14dbc7bf9a210719b8841cc66fcd3bf9c2c2..a98064761a0f2aeb427eadceec2bd28f02ca3c0b 100644 (file)
--- a/sysdeps/posix/sigwait.c
+++ b/sysdeps/posix/sigwait.c
@@ -42,11 +42,17 @@ do_sigwait (const sigset_t *set, int *sig)
 
   /* Prepare set.  */
   __sigfillset (&tmp_mask);
+#ifdef __CHKP__
+  __sigdelset (&tmp_mask, SIGSEGV):
+#endif
 
   /* Unblock all signals in the SET and register our nice handler.  */
   action.sa_handler = ignore_signal;
   action.sa_flags = 0;
   __sigfillset (&action.sa_mask);      /* Block all signals for handler.  */
+#ifdef __CHKP__
+  __sigdelset (&action.sa_mask, SIGSEGV):
+#endif
 
   /* Make sure we recognize error conditions by setting WAS_SIG to a
      value which does not describe a legal signal number.  */

diff --git a/sysdeps/posix/sprofil.c b/sysdeps/posix/sprofil.c
index 1447a4f266f4e47bc56e16811845692d34128edf..42c43cd799bb589cfcbfaf12115ac3bd22caaea1 100644 (file)
--- a/sysdeps/posix/sprofil.c
+++ b/sysdeps/posix/sprofil.c
@@ -339,6 +339,9 @@ __sprofil (struct prof *profp, int profcnt, struct timeval *tvp,
     act.sa_handler = (sighandler_t) &profil_counter_ushort;
   act.sa_flags = SA_RESTART;
   __sigfillset (&act.sa_mask);
+#ifdef __CHKP__
+  __sigdelset (&act.sa_mask, SIGSEGV);
+#endif
   if (__sigaction (SIGPROF, &act, &prof_info.saved_action) < 0)
     return -1;