Add stubs for creating and setting pthread attributes.

The functions for getting attributes are left unstubbed
since they'd give it away that we're merely pretending.

2 files changed, 110 insertions, 11 deletions

diff --git a/list.txt b/list.txt
index 707d936..73e3f27 100644
--- a/list.txt
+++ b/list.txt
@@ -1,5 +1,5 @@
 alias("na",	[[pthread_atfork]])
-alias("na",	[[pthread_attr_destroy]])
+alias("zero",	[[pthread_attr_destroy]])
 alias("na",	[[pthread_attr_getdetachstate]])
 alias("na",	[[pthread_attr_getguardsize]])
 alias("na",	[[pthread_attr_getinheritsched]])
@@ -9,16 +9,16 @@ alias("na",	[[pthread_attr_getscope]])
 alias("na",	[[pthread_attr_getstack]])
 alias("na",	[[pthread_attr_getstackaddr]])
 alias("na",	[[pthread_attr_getstacksize]])
-alias("na",	[[pthread_attr_init]])
-alias("na",	[[pthread_attr_setdetachstate]])
-alias("na",	[[pthread_attr_setguardsize]])
-alias("na",	[[pthread_attr_setinheritsched]])
-alias("na",	[[pthread_attr_setschedparam]])
-alias("na",	[[pthread_attr_setschedpolicy]])
-alias("na",	[[pthread_attr_setscope]])
-alias("na",	[[pthread_attr_setstack]])
-alias("na",	[[pthread_attr_setstackaddr]])
-alias("na",	[[pthread_attr_setstacksize]])
+alias("zero",	[[pthread_attr_init]])
+alias("zero",	[[pthread_attr_setdetachstate]])
+alias("zero",	[[pthread_attr_setguardsize]])
+alias("zero",	[[pthread_attr_setinheritsched]])
+alias("zero",	[[pthread_attr_setschedparam]])
+alias("zero",	[[pthread_attr_setschedpolicy]])
+alias("zero",	[[pthread_attr_setscope]])
+alias("zero",	[[pthread_attr_setstack]])
+alias("zero",	[[pthread_attr_setstackaddr]])
+alias("zero",	[[pthread_attr_setstacksize]])
 alias("na",	[[pthread_barrierattr_destroy]])
 alias("na",	[[pthread_barrierattr_getpshared]])
 alias("na",	[[pthread_barrierattr_init]])
diff --git a/stubs.c b/stubs.c
index a233fb5..92dd8e5 100644
--- a/stubs.c
+++ b/stubs.c
@@ -30,6 +30,105 @@
 #include <stdlib.h>
 #include "config.h"
 
+#ifndef HAVE_PTHREAD_ATTR_DESTROY
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_destroy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_destroy = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_INIT
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_init() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_init = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETDETACHSTATE
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setdetachstate() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setdetachstate = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETGUARDSIZE
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setguardsize() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setguardsize = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETINHERITSCHED
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setinheritsched() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setinheritsched = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETSCHEDPARAM
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setschedparam() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setschedparam = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETSCHEDPOLICY
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setschedpolicy() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setschedpolicy = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETSCOPE
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setscope() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setscope = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETSTACK
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setstack() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setstack = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETSTACKADDR
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setstackaddr() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setstackaddr = __pthread_zero_stub
+# endif
+#endif
+
+#ifndef HAVE_PTHREAD_ATTR_SETSTACKSIZE
+#define NEED_ZERO_STUB
+# ifdef SUPPORT_ATTRIBUTE_ALIAS
+int pthread_attr_setstacksize() __attribute__ ((weak, alias ("__pthread_zero_stub")));
+# else
+#  pragma weak pthread_attr_setstacksize = __pthread_zero_stub
+# endif
+#endif
+
 #ifndef HAVE_PTHREAD_CONDATTR_DESTROY
 #define NEED_ZERO_STUB
 # ifdef SUPPORT_ATTRIBUTE_ALIAS