Add initial support for rwlocks.

2 files changed, 80 insertions, 8 deletions

diff --git a/list.txt b/list.txt
index 1a0dba1..867eff8 100644
--- a/list.txt
+++ b/list.txt
@@ -72,19 +72,19 @@ alias("na",	[[pthread_mutex_timedlock]])
 alias("na",	[[pthread_mutex_trylock]])
 alias("zero",	[[pthread_mutex_unlock]])
 alias("na",	[[pthread_once]])
-alias("na",	[[pthread_rwlockattr_destroy]])
+alias("zero",	[[pthread_rwlockattr_destroy]])
 alias("na",	[[pthread_rwlockattr_getpshared]])
-alias("na",	[[pthread_rwlockattr_init]])
-alias("na",	[[pthread_rwlockattr_setpshared]])
-alias("na",	[[pthread_rwlock_destroy]])
-alias("na",	[[pthread_rwlock_init]])
-alias("na",	[[pthread_rwlock_rdlock]])
+alias("zero",	[[pthread_rwlockattr_init]])
+alias("zero",	[[pthread_rwlockattr_setpshared]])
+alias("zero",	[[pthread_rwlock_destroy]])
+alias("zero",	[[pthread_rwlock_init]])
+alias("zero",	[[pthread_rwlock_rdlock]])
 alias("na",	[[pthread_rwlock_timedrdlock]])
 alias("na",	[[pthread_rwlock_timedwrlock]])
 alias("na",	[[pthread_rwlock_tryrdlock]])
 alias("na",	[[pthread_rwlock_trywrlock]])
-alias("na",	[[pthread_rwlock_unlock]])
-alias("na",	[[pthread_rwlock_wrlock]])
+alias("zero",	[[pthread_rwlock_unlock]])
+alias("zero",	[[pthread_rwlock_wrlock]])
 alias("zero",	[[pthread_self]])
 alias("na",	[[pthread_setcancelstate]])
 alias("na",	[[pthread_setcanceltype]])
diff --git a/stubs.c b/stubs.c
index 19338f6..2cd86c9 100644
--- a/stubs.c
+++ b/stubs.c
@@ -336,6 +336,78 @@ int pthread_mutex_unlock() __attribute__ ((weak, alias ("__pthread_zero_stub")))
 # endif
 #endif
 
+#ifndef HAVE_PTHREAD_RWLOCKATTR_DESTROY
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlockattr_destroy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlockattr_destroy = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCKATTR_INIT
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlockattr_init() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlockattr_init = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCKATTR_SETPSHARED
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlockattr_setpshared() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlockattr_setpshared = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCK_DESTROY
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlock_destroy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlock_destroy = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCK_INIT
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlock_init() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlock_init = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCK_RDLOCK
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlock_rdlock() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlock_rdlock = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCK_UNLOCK
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlock_unlock() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlock_unlock = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_RWLOCK_WRLOCK
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_rwlock_wrlock() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_rwlock_wrlock = __pthread_zero_stub
+# endif
+#endif
+
 #ifndef HAVE_PTHREAD_SELF
 #define NEED_ZERO_STUB
 # ifdef SUPPORT_ATTRIBUTE_ALIAS