* sysdeps/unix/sysv/linux/powerpc/libc-start.c: Include <sysdep.h>.

9 files changed, 22 insertions, 31 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 02a83c8..0cd8193 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,17 @@
 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
+	* sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
+	duplication of __sem_wait_cleanup.
+
+	* allocatestack.c: Revert last change.
+	* init.c: Likewise.
+	* sysdeps/i386/tls.h: Likewise.
+	* sysdeps/x86_64/tls.h: Likewise.
+	* descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
+	header structure.
+	* sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
+
 	* sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
 	Add private field.
 	* sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 4ac04db..aad157a 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -376,9 +376,10 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
       __pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
 #endif
 
-#ifdef THREAD_COPY_PRIVATE_FUTEX
+#ifndef __ASSUME_PRIVATE_FUTEX
       /* The thread must know when private futexes are supported.  */
-      THREAD_COPY_PRIVATE_FUTEX (pd);
+      pd->header.private_futex = THREAD_GETMEM (THREAD_SELF,
+						header.private_futex);
 #endif
 
 #ifdef NEED_DL_SYSINFO
diff --git a/nptl/descr.h b/nptl/descr.h
index 00cad1a..203b62a 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -37,6 +37,7 @@
 #endif
 #define __need_res_state
 #include <resolv.h>
+#include <kernel-features.h>
 
 #ifndef TCB_ALIGNMENT
 # define TCB_ALIGNMENT	sizeof (double)
@@ -131,6 +132,9 @@ struct pthread
     struct
     {
       int multiple_threads;
+# ifndef __ASSUME_PRIVATE_FUTEX
+      int private_futex;
+# endif
     } header;
 #endif
 
diff --git a/nptl/init.c b/nptl/init.c
index d7c74d4..212b835 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -284,7 +284,7 @@ __pthread_initialize_minimal_internal (void)
     res = INTERNAL_SYSCALL (futex, err, 3, &word,
 			    FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1);
     if (!INTERNAL_SYSCALL_ERROR_P (res, err))
-      THREAD_SET_PRIVATE_FUTEX (FUTEX_PRIVATE_FLAG);
+      pd->header.private_futex = FUTEX_PRIVATE_FLAG;
   }
 #endif
 
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index 90a8b50..64eab45 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -458,16 +458,6 @@ union user_desc_init
 #define THREAD_GSCOPE_WAIT() \
   GL(dl_wait_lookup_done) ()
 
-
-#ifndef __ASSUME_PRIVATE_FUTEX
-# define THREAD_SET_PRIVATE_FUTEX(value) \
-  THREAD_SETMEM (THREAD_SELF, header.private_futex, value)
-# define THREAD_COPY_PRIVATE_FUTEX(descr) \
-  ((descr)->header.private_futex					      \
-   = THREAD_GETMEM (THREAD_SELF, header.private_futex))
-#endif
-
-
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */
diff --git a/nptl/sysdeps/powerpc/tcb-offsets.sym b/nptl/sysdeps/powerpc/tcb-offsets.sym
index 4a8671e..eda43dc 100644
--- a/nptl/sysdeps/powerpc/tcb-offsets.sym
+++ b/nptl/sysdeps/powerpc/tcb-offsets.sym
@@ -15,3 +15,4 @@ MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
 PID				thread_offsetof (pid)
 TID				thread_offsetof (tid)
 POINTER_GUARD			(offsetof (tcbhead_t, pointer_guard) - TLS_TCB_OFFSET - sizeof (tcbhead_t))
+PRIVATE_FUTEX_OFFSET		thread_offsetof (header.private_futex)
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c b/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
index 30f6a87..4c8acd0 100644
--- a/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
+++ b/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
@@ -31,16 +31,6 @@
 extern void __sem_wait_cleanup (void *arg) attribute_hidden;
 
 
-void
-attribute_hidden
-__sem_wait_cleanup (void *arg)
-{
-  struct new_sem *isem = (struct new_sem *) arg;
-
-  atomic_decrement (&isem->nwaiters);
-}
-
-
 int
 sem_timedwait (sem_t *sem, const struct timespec *abstime)
 {
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_wait.c b/nptl/sysdeps/unix/sysv/linux/sem_wait.c
index e35b648..05114c9 100644
--- a/nptl/sysdeps/unix/sysv/linux/sem_wait.c
+++ b/nptl/sysdeps/unix/sysv/linux/sem_wait.c
@@ -65,6 +65,7 @@ __new_sem_wait (sem_t *sem)
 	{
 	  __set_errno (-err);
 	  err = -1;
+	  break;
 	}
 
       if (atomic_decrement_if_positive (&isem->value) > 0)
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index cb3b474..c3afb3f 100644
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -364,14 +364,6 @@ typedef struct
 #define THREAD_GSCOPE_WAIT() \
   GL(dl_wait_lookup_done) ()
 
-#ifndef __ASSUME_PRIVATE_FUTEX
-# define THREAD_SET_PRIVATE_FUTEX(value) \
-  THREAD_SETMEM (THREAD_SELF, header.private_futex, value)
-# define THREAD_COPY_PRIVATE_FUTEX(descr) \
-  ((descr)->header.private_futex					      \
-   = THREAD_GETMEM (THREAD_SELF, header.private_futex))
-#endif
-
 #endif /* __ASSEMBLER__ */
 
 #endif	/* tls.h */