commit c69445c1e07425e827ce936d7c416f7972b51aa2

Author: iraisr <iraisr@a5019735-40e9-0310-863c-91ae7b9d1cf9>

Date:   Tue Jan 12 20:31:15 2016 +0000

    Fix typo in Helgrind's wrapper of pthread_spin_destroy().

    Patch provided by: Jason Dillaman <dillaman@redhat.com>.

    Fixes BZ #357871.

    git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15756 a5019735-40e9-0310-863c-91ae7b9d1cf9

diff --git a/helgrind/hg_intercepts.c b/helgrind/hg_intercepts.c

index fd53208..ff36e93 100644

--- a/helgrind/hg_intercepts.c

+++ b/helgrind/hg_intercepts.c

@@ -1854,13 +1854,13 @@ static int pthread_spin_destroy_WRK(pthread_spinlock_t *lock)

    return ret;

 }

 #if defined(VGO_linux)

-   PTH_FUNC(int, pthreadZuspinZusdestroy, // pthread_spin_destroy

+   PTH_FUNC(int, pthreadZuspinZudestroy, // pthread_spin_destroy

             pthread_spinlock_t *lock) {

       return pthread_spin_destroy_WRK(lock);

    }

 #elif defined(VGO_darwin)

 #elif defined(VGO_solaris)

-   PTH_FUNC(int, pthreadZuspinZusdestroy, // pthread_spin_destroy

+   PTH_FUNC(int, pthreadZuspinZudestroy, // pthread_spin_destroy

             pthread_spinlock_t *lock) {

       return pthread_spin_destroy_WRK(lock);

    }

diff --git a/helgrind/tests/tc20_verifywrap.c b/helgrind/tests/tc20_verifywrap.c

index f71c7f8..c110000 100644

--- a/helgrind/tests/tc20_verifywrap.c

+++ b/helgrind/tests/tc20_verifywrap.c

@@ -29,6 +29,11 @@

 #endif

 #endif /* __sun__ */

+typedef union {

+   pthread_spinlock_t spinlock;

+   pthread_rwlock_t rwlock;

+} spin_rw_lock;

+

 short unprotected = 0;

 void* lazy_child ( void* v ) {

@@ -236,6 +241,20 @@ int main ( void )

    r= pthread_rwlock_init( &rwl3, NULL ); assert(!r);

    r= pthread_rwlock_rdlock( &rwl3 ); assert(!r);

+   /* --------- pthread_spin_* --------- */

+

+   fprintf(stderr,

+   "\n---------------- pthread_spin_* ----------------\n\n");

+

+   /* The following sequence verifies correct wrapping of pthread_spin_init()

+      and pthread_spin_destroy(). */

+   spin_rw_lock srwl1;

+   pthread_spin_init(&srwl1.spinlock, PTHREAD_PROCESS_PRIVATE);

+   pthread_spin_destroy(&srwl1.spinlock);

+

+   pthread_rwlock_init(&srwl1.rwlock, NULL);

+   pthread_rwlock_destroy(&srwl1.rwlock);

+

    /* ------------- sem_* ------------- */

    /* This is pretty lame, and duplicates tc18_semabuse.c. */

diff --git a/helgrind/tests/tc20_verifywrap.stderr.exp b/helgrind/tests/tc20_verifywrap.stderr.exp

index d9019d4..372daea 100644

--- a/helgrind/tests/tc20_verifywrap.stderr.exp

+++ b/helgrind/tests/tc20_verifywrap.stderr.exp

@@ -14,21 +14,21 @@ Thread #x is the program's root thread

 Thread #x was created

    ...

    by 0x........: pthread_create@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:81)

+   by 0x........: main (tc20_verifywrap.c:86)

 ----------------------------------------------------------------

 Possible data race during write of size 2 at 0x........ by thread #x

 Locks held: none

-   at 0x........: main (tc20_verifywrap.c:83)

+   at 0x........: main (tc20_verifywrap.c:88)

 This conflicts with a previous write of size 2 by thread #x

 Locks held: none

-   at 0x........: racy_child (tc20_verifywrap.c:39)

+   at 0x........: racy_child (tc20_verifywrap.c:44)

    by 0x........: mythread_wrapper (hg_intercepts.c:...)

    ...

  Location 0x........ is 0 bytes inside global var "unprotected"

- declared at tc20_verifywrap.c:32

+ declared at tc20_verifywrap.c:37

 ----------------------------------------------------------------

@@ -36,7 +36,7 @@ Thread #x's call to pthread_join failed

    with error code 35 (EDEADLK: Resource deadlock would occur)

    at 0x........: pthread_join_WRK (hg_intercepts.c:...)

    by 0x........: pthread_join (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:88)

+   by 0x........: main (tc20_verifywrap.c:93)

 ---------------- pthread_mutex_lock et al ----------------

@@ -46,14 +46,14 @@ Thread #x's call to pthread_join failed

 Thread #x's call to pthread_mutex_init failed

    with error code 95 (EOPNOTSUPP: Operation not supported on transport endpoint)

    at 0x........: pthread_mutex_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:102)

+   by 0x........: main (tc20_verifywrap.c:107)

 ----------------------------------------------------------------

 Thread #x: pthread_mutex_destroy of a locked mutex

    at 0x........: mutex_destroy_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_destroy (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:112)

+   by 0x........: main (tc20_verifywrap.c:117)

 ----------------------------------------------------------------

@@ -61,7 +61,7 @@ Thread #x's call to pthread_mutex_destroy failed

    with error code 16 (EBUSY: Device or resource busy)

    at 0x........: mutex_destroy_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_destroy (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:112)

+   by 0x........: main (tc20_verifywrap.c:117)

 ----------------------------------------------------------------

@@ -69,7 +69,7 @@ Thread #x's call to pthread_mutex_lock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_lock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_lock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:118)

+   by 0x........: main (tc20_verifywrap.c:123)

 ----------------------------------------------------------------

@@ -77,7 +77,7 @@ Thread #x's call to pthread_mutex_trylock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_trylock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_trylock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:126)

+   by 0x........: main (tc20_verifywrap.c:131)

 ----------------------------------------------------------------

@@ -85,14 +85,14 @@ Thread #x's call to pthread_mutex_timedlock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_timedlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_timedlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:131)

+   by 0x........: main (tc20_verifywrap.c:136)

 ----------------------------------------------------------------

 Thread #x unlocked an invalid lock at 0x........

    at 0x........: mutex_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:135)

+   by 0x........: main (tc20_verifywrap.c:140)

 ----------------------------------------------------------------

@@ -100,7 +100,7 @@ Thread #x's call to pthread_mutex_unlock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:135)

+   by 0x........: main (tc20_verifywrap.c:140)

 ---------------- pthread_cond_wait et al ----------------

@@ -110,7 +110,7 @@ Thread #x's call to pthread_mutex_unlock failed

 Thread #x: pthread_cond_{timed}wait called with un-held mutex

    at 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:157)

+   by 0x........: main (tc20_verifywrap.c:162)

 ----------------------------------------------------------------

@@ -118,14 +118,14 @@ Thread #x's call to pthread_cond_wait failed

    with error code 1 (EPERM: Operation not permitted)

    at 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:157)

+   by 0x........: main (tc20_verifywrap.c:162)

 ----------------------------------------------------------------

 Thread #x: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread

    at 0x........: pthread_cond_signal_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_signal@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:162)

+   by 0x........: main (tc20_verifywrap.c:167)

 FIXME: can't figure out how to verify wrap of pthread_cond_signal

@@ -135,7 +135,7 @@ FIXME: can't figure out how to verify wrap of pthread_cond_signal

 Thread #x: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread

    at 0x........: pthread_cond_broadcast_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_broadcast@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:168)

+   by 0x........: main (tc20_verifywrap.c:173)

 FIXME: can't figure out how to verify wrap of pthread_broadcast_signal

@@ -145,7 +145,7 @@ FIXME: can't figure out how to verify wrap of pthread_broadcast_signal

 Thread #x: pthread_cond_{timed}wait called with un-held mutex

    at 0x........: pthread_cond_timedwait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_timedwait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:175)

+   by 0x........: main (tc20_verifywrap.c:180)

 ----------------------------------------------------------------

@@ -153,7 +153,7 @@ Thread #x's call to pthread_cond_timedwait failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: pthread_cond_timedwait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_timedwait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:175)

+   by 0x........: main (tc20_verifywrap.c:180)

 ---------------- pthread_rwlock_* ----------------

@@ -164,13 +164,13 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:189)

+   by 0x........: main (tc20_verifywrap.c:194)

  Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:188)

+   by 0x........: main (tc20_verifywrap.c:193)

  Location 0x........ is 0 bytes inside local var "rwl"

- declared at tc20_verifywrap.c:52, in frame #x of thread x

+ declared at tc20_verifywrap.c:57, in frame #x of thread x

 (1) no error on next line

@@ -182,13 +182,13 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:206)

+   by 0x........: main (tc20_verifywrap.c:211)

  Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:196)

+   by 0x........: main (tc20_verifywrap.c:201)

  Location 0x........ is 0 bytes inside local var "rwl2"

- declared at tc20_verifywrap.c:53, in frame #x of thread x

+ declared at tc20_verifywrap.c:58, in frame #x of thread x

 (4) no error on next line

@@ -202,14 +202,17 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:227)

+   by 0x........: main (tc20_verifywrap.c:232)

  Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:196)

+   by 0x........: main (tc20_verifywrap.c:201)

  Location 0x........ is 0 bytes inside local var "rwl2"

- declared at tc20_verifywrap.c:53, in frame #x of thread x

+ declared at tc20_verifywrap.c:58, in frame #x of thread x

+

+

+---------------- pthread_spin_* ----------------

 ---------------- sem_* ----------------

@@ -220,7 +223,7 @@ Thread #x's call to sem_init failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: sem_init_WRK (hg_intercepts.c:...)

    by 0x........: sem_init@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:248)

+   by 0x........: main (tc20_verifywrap.c:267)

 FIXME: can't figure out how to verify wrap of sem_destroy

@@ -230,7 +233,7 @@ FIXME: can't figure out how to verify wrap of sem_destroy

 Thread #x: Bug in libpthread: sem_wait succeeded on semaphore without prior sem_post

    at 0x........: sem_wait_WRK (hg_intercepts.c:...)

    by 0x........: sem_wait (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:262)

+   by 0x........: main (tc20_verifywrap.c:281)

 ----------------------------------------------------------------

@@ -239,7 +242,7 @@ Thread #x's call to sem_post failed

    at 0x........: sem_post_WRK (hg_intercepts.c:...)

    by 0x........: sem_post (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:265)

+   by 0x........: main (tc20_verifywrap.c:284)

 FIXME: can't figure out how to verify wrap of sem_post

diff --git a/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.18 b/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.18

index f109673..b823d40 100644

--- a/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.18

+++ b/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.18

@@ -14,21 +14,21 @@ Thread #x is the program's root thread

 Thread #x was created

    ...

    by 0x........: pthread_create@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:81)

+   by 0x........: main (tc20_verifywrap.c:86)

 ----------------------------------------------------------------

 Possible data race during write of size 2 at 0x........ by thread #x

 Locks held: none

-   at 0x........: main (tc20_verifywrap.c:83)

+   at 0x........: main (tc20_verifywrap.c:88)

 This conflicts with a previous write of size 2 by thread #x

 Locks held: none

-   at 0x........: racy_child (tc20_verifywrap.c:39)

+   at 0x........: racy_child (tc20_verifywrap.c:44)

    by 0x........: mythread_wrapper (hg_intercepts.c:...)

    ...

  Location 0x........ is 0 bytes inside global var "unprotected"

- declared at tc20_verifywrap.c:32

+ declared at tc20_verifywrap.c:37

 ----------------------------------------------------------------

@@ -36,7 +36,7 @@ Thread #x's call to pthread_join failed

    with error code 35 (EDEADLK: Resource deadlock would occur)

    at 0x........: pthread_join_WRK (hg_intercepts.c:...)

    by 0x........: pthread_join (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:88)

+   by 0x........: main (tc20_verifywrap.c:93)

 ---------------- pthread_mutex_lock et al ----------------

@@ -46,14 +46,14 @@ Thread #x's call to pthread_join failed

 Thread #x's call to pthread_mutex_init failed

    with error code 95 (EOPNOTSUPP: Operation not supported on transport endpoint)

    at 0x........: pthread_mutex_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:102)

+   by 0x........: main (tc20_verifywrap.c:107)

 ----------------------------------------------------------------

 Thread #x: pthread_mutex_destroy of a locked mutex

    at 0x........: mutex_destroy_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_destroy (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:112)

+   by 0x........: main (tc20_verifywrap.c:117)

 ----------------------------------------------------------------

@@ -61,7 +61,7 @@ Thread #x's call to pthread_mutex_lock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_lock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_lock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:118)

+   by 0x........: main (tc20_verifywrap.c:123)

 ----------------------------------------------------------------

@@ -69,7 +69,7 @@ Thread #x's call to pthread_mutex_trylock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_trylock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_trylock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:126)

+   by 0x........: main (tc20_verifywrap.c:131)

 ----------------------------------------------------------------

@@ -77,14 +77,14 @@ Thread #x's call to pthread_mutex_timedlock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_timedlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_timedlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:131)

+   by 0x........: main (tc20_verifywrap.c:136)

 ----------------------------------------------------------------

 Thread #x unlocked an invalid lock at 0x........

    at 0x........: mutex_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:135)

+   by 0x........: main (tc20_verifywrap.c:140)

 ----------------------------------------------------------------

@@ -92,7 +92,7 @@ Thread #x's call to pthread_mutex_unlock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:135)

+   by 0x........: main (tc20_verifywrap.c:140)

 ---------------- pthread_cond_wait et al ----------------

@@ -102,7 +102,7 @@ Thread #x's call to pthread_mutex_unlock failed

 Thread #x: pthread_cond_{timed}wait called with un-held mutex

    at 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:157)

+   by 0x........: main (tc20_verifywrap.c:162)

 ----------------------------------------------------------------

@@ -110,14 +110,14 @@ Thread #x's call to pthread_cond_wait failed

    with error code 1 (EPERM: Operation not permitted)

    at 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:157)

+   by 0x........: main (tc20_verifywrap.c:162)

 ----------------------------------------------------------------

 Thread #x: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread

    at 0x........: pthread_cond_signal_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_signal@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:162)

+   by 0x........: main (tc20_verifywrap.c:167)

 FIXME: can't figure out how to verify wrap of pthread_cond_signal

@@ -127,7 +127,7 @@ FIXME: can't figure out how to verify wrap of pthread_cond_signal

 Thread #x: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread

    at 0x........: pthread_cond_broadcast_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_broadcast@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:168)

+   by 0x........: main (tc20_verifywrap.c:173)

 FIXME: can't figure out how to verify wrap of pthread_broadcast_signal

@@ -137,7 +137,7 @@ FIXME: can't figure out how to verify wrap of pthread_broadcast_signal

 Thread #x: pthread_cond_{timed}wait called with un-held mutex

    at 0x........: pthread_cond_timedwait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_timedwait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:175)

+   by 0x........: main (tc20_verifywrap.c:180)

 ----------------------------------------------------------------

@@ -145,7 +145,7 @@ Thread #x's call to pthread_cond_timedwait failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: pthread_cond_timedwait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_timedwait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:175)

+   by 0x........: main (tc20_verifywrap.c:180)

 ---------------- pthread_rwlock_* ----------------

@@ -156,11 +156,11 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:189)

+   by 0x........: main (tc20_verifywrap.c:194)

   Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:188)

+   by 0x........: main (tc20_verifywrap.c:193)

 (1) no error on next line

 (2) no error on next line

@@ -171,11 +171,11 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:206)

+   by 0x........: main (tc20_verifywrap.c:211)

   Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:196)

+   by 0x........: main (tc20_verifywrap.c:201)

 (4) no error on next line

 (5) no error on next line

@@ -187,11 +187,15 @@ Thread #x unlocked a not-locked lock at 0x........

 Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:227)

+   by 0x........: main (tc20_verifywrap.c:232)

   Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:196)

+   by 0x........: main (tc20_verifywrap.c:201)

+

+

+

+---------------- pthread_spin_* ----------------

 ---------------- sem_* ----------------

@@ -202,7 +206,7 @@ Thread #x's call to sem_init failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: sem_init_WRK (hg_intercepts.c:...)

    by 0x........: sem_init@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:243)

+   by 0x........: main (tc20_verifywrap.c:267)

 FIXME: can't figure out how to verify wrap of sem_destroy

@@ -212,7 +216,7 @@ FIXME: can't figure out how to verify wrap of sem_destroy

 Thread #x: Bug in libpthread: sem_wait succeeded on semaphore without prior sem_post

    at 0x........: sem_wait_WRK (hg_intercepts.c:...)

    by 0x........: sem_wait (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:257)

+   by 0x........: main (tc20_verifywrap.c:281)

 ----------------------------------------------------------------

@@ -220,7 +224,7 @@ Thread #x's call to sem_post failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: sem_post_WRK (hg_intercepts.c:...)

    by 0x........: sem_post (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:260)

+   by 0x........: main (tc20_verifywrap.c:284)

 FIXME: can't figure out how to verify wrap of sem_post

diff --git a/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.21 b/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.21

index 7f4eb21..2a2ee9b 100644

--- a/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.21

+++ b/helgrind/tests/tc20_verifywrap.stderr.exp-glibc-2.21

@@ -14,21 +14,21 @@ Thread #x is the program's root thread

 Thread #x was created

    ...

    by 0x........: pthread_create@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:81)

+   by 0x........: main (tc20_verifywrap.c:86)

 ----------------------------------------------------------------

 Possible data race during write of size 2 at 0x........ by thread #x

 Locks held: none

-   at 0x........: main (tc20_verifywrap.c:83)

+   at 0x........: main (tc20_verifywrap.c:88)

 This conflicts with a previous write of size 2 by thread #x

 Locks held: none

-   at 0x........: racy_child (tc20_verifywrap.c:39)

+   at 0x........: racy_child (tc20_verifywrap.c:44)

    by 0x........: mythread_wrapper (hg_intercepts.c:...)

    ...

  Location 0x........ is 0 bytes inside global var "unprotected"

- declared at tc20_verifywrap.c:32

+ declared at tc20_verifywrap.c:37

 ----------------------------------------------------------------

@@ -36,7 +36,7 @@ Thread #x's call to pthread_join failed

    with error code 35 (EDEADLK: Resource deadlock would occur)

    at 0x........: pthread_join_WRK (hg_intercepts.c:...)

    by 0x........: pthread_join (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:88)

+   by 0x........: main (tc20_verifywrap.c:93)

 ---------------- pthread_mutex_lock et al ----------------

@@ -46,14 +46,14 @@ Thread #x's call to pthread_join failed

 Thread #x's call to pthread_mutex_init failed

    with error code 95 (EOPNOTSUPP: Operation not supported on transport endpoint)

    at 0x........: pthread_mutex_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:102)

+   by 0x........: main (tc20_verifywrap.c:107)

 ----------------------------------------------------------------

 Thread #x: pthread_mutex_destroy of a locked mutex

    at 0x........: mutex_destroy_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_destroy (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:112)

+   by 0x........: main (tc20_verifywrap.c:117)

 ----------------------------------------------------------------

@@ -61,7 +61,7 @@ Thread #x's call to pthread_mutex_destroy failed

    with error code 16 (EBUSY: Device or resource busy)

    at 0x........: mutex_destroy_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_destroy (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:112)

+   by 0x........: main (tc20_verifywrap.c:117)

 ----------------------------------------------------------------

@@ -69,7 +69,7 @@ Thread #x's call to pthread_mutex_lock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_lock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_lock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:118)

+   by 0x........: main (tc20_verifywrap.c:123)

 ----------------------------------------------------------------

@@ -77,7 +77,7 @@ Thread #x's call to pthread_mutex_trylock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_trylock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_trylock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:126)

+   by 0x........: main (tc20_verifywrap.c:131)

 ----------------------------------------------------------------

@@ -85,14 +85,14 @@ Thread #x's call to pthread_mutex_timedlock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_timedlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_timedlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:131)

+   by 0x........: main (tc20_verifywrap.c:136)

 ----------------------------------------------------------------

 Thread #x unlocked an invalid lock at 0x........

    at 0x........: mutex_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:135)

+   by 0x........: main (tc20_verifywrap.c:140)

 ----------------------------------------------------------------

@@ -100,7 +100,7 @@ Thread #x's call to pthread_mutex_unlock failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: mutex_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_mutex_unlock (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:135)

+   by 0x........: main (tc20_verifywrap.c:140)

 ---------------- pthread_cond_wait et al ----------------

@@ -110,7 +110,7 @@ Thread #x's call to pthread_mutex_unlock failed

 Thread #x: pthread_cond_{timed}wait called with un-held mutex

    at 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:157)

+   by 0x........: main (tc20_verifywrap.c:162)

 ----------------------------------------------------------------

@@ -118,14 +118,14 @@ Thread #x's call to pthread_cond_wait failed

    with error code 1 (EPERM: Operation not permitted)

    at 0x........: pthread_cond_wait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_wait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:157)

+   by 0x........: main (tc20_verifywrap.c:162)

 ----------------------------------------------------------------

 Thread #x: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread

    at 0x........: pthread_cond_signal_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_signal@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:162)

+   by 0x........: main (tc20_verifywrap.c:167)

 FIXME: can't figure out how to verify wrap of pthread_cond_signal

@@ -135,7 +135,7 @@ FIXME: can't figure out how to verify wrap of pthread_cond_signal

 Thread #x: pthread_cond_{signal,broadcast}: dubious: associated lock is not held by any thread

    at 0x........: pthread_cond_broadcast_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_broadcast@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:168)

+   by 0x........: main (tc20_verifywrap.c:173)

 FIXME: can't figure out how to verify wrap of pthread_broadcast_signal

@@ -145,7 +145,7 @@ FIXME: can't figure out how to verify wrap of pthread_broadcast_signal

 Thread #x: pthread_cond_{timed}wait called with un-held mutex

    at 0x........: pthread_cond_timedwait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_timedwait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:175)

+   by 0x........: main (tc20_verifywrap.c:180)

 ----------------------------------------------------------------

@@ -153,7 +153,7 @@ Thread #x's call to pthread_cond_timedwait failed

    with error code 22 (EINVAL: Invalid argument)

    at 0x........: pthread_cond_timedwait_WRK (hg_intercepts.c:...)

    by 0x........: pthread_cond_timedwait@* (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:175)

+   by 0x........: main (tc20_verifywrap.c:180)

 ---------------- pthread_rwlock_* ----------------

@@ -164,13 +164,13 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)

    ...

-   by 0x........: main (tc20_verifywrap.c:189)

+   by 0x........: main (tc20_verifywrap.c:194)

  Lock at 0x........ was first observed

    at 0x........: pthread_rwlock_init_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_init (hg_intercepts.c:...)

-   by 0x........: main (tc20_verifywrap.c:188)

+   by 0x........: main (tc20_verifywrap.c:193)

  Location 0x........ is 0 bytes inside local var "rwl"

- declared at tc20_verifywrap.c:52, in frame #x of thread x

+ declared at tc20_verifywrap.c:57, in frame #x of thread x

 (1) no error on next line

@@ -182,13 +182,13 @@ Thread #x unlocked a not-locked lock at 0x........

    at 0x........: pthread_rwlock_unlock_WRK (hg_intercepts.c:...)

    by 0x........: pthread_rwlock_unlock (hg_intercepts.c:...)