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authorUlrich Drepper <drepper@redhat.com>2004-04-09 19:10:05 +0000
committerUlrich Drepper <drepper@redhat.com>2004-04-09 19:10:05 +0000
commit7906dd56260fd980f50bb8a64e877fcf75a72cde (patch)
treec0823a3c1a15533f2fc57da18c193f1e14e50926 /linuxthreads
parentc4c5feda77f280d700f93f5f3c7d900d9de388f4 (diff)
Update.
2004-04-09 Thorsten Kukuk <kukuk@suse.de> * sysdeps/s390/ffs.c: Don't add ffsl weak alias on s390x. 2004-04-09 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: New file.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog8
-rw-r--r--linuxthreads/sysdeps/powerpc/tls.h17
2 files changed, 19 insertions, 6 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 69c0c63161..c6060a5c51 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,11 @@
+2004-04-09 Steven Munroe <sjmunroe@us.ibm.com>
+
+ * sysdeps/powerpc/tls.h (TLS_INIT_TP): Eliminate lvalue cast from
+ __thread_self assignment.
+ (THREAD_DTV): Replace __thread_register with __thread_self.
+ (INIT_THREAD_SELF): Eliminate lvalue cast from __thread_self
+ assignment.
+
2004-04-08 Alexandre Oliva <aoliva@redhat.com>
* signals.c (pthread_sigmask): Don't ever block or mask
diff --git a/linuxthreads/sysdeps/powerpc/tls.h b/linuxthreads/sysdeps/powerpc/tls.h
index 76104cd14c..f6eb48b434 100644
--- a/linuxthreads/sysdeps/powerpc/tls.h
+++ b/linuxthreads/sysdeps/powerpc/tls.h
@@ -92,19 +92,24 @@ typedef struct
/* Return dtv of given thread descriptor. */
# define GET_DTV(TCBP) (((tcbhead_t *) (TCBP))[-1].dtv)
-/* The global register variable is declared in pt-machine.h with
- the wrong type, but the compiler doesn't like us declaring another. */
+/* We still need this define so that tcb-offsets.sym can override it and
+ use THREAD_SELF to generate MULTIPLE_THREADS_OFFSET. */
# define __thread_register ((void *) __thread_self)
/* Code to initially initialize the thread pointer. This might need
special attention since 'errno' is not yet available and if the
- operation can cause a failure 'errno' must not be touched. */
+ operation can cause a failure 'errno' must not be touched.
+
+ The global register variable is declared in pt-machine.h with the
+ wrong type, so we need some extra casts to get the desired result.
+ This avoids a lvalue cast that gcc-3.4 does not like. */
# define TLS_INIT_TP(TCBP, SECONDCALL) \
- (__thread_register = (void *) (TCBP) + TLS_TCB_OFFSET, NULL)
+ (__thread_self = (struct _pthread_descr_struct *) \
+ ((void *) (TCBP) + TLS_TCB_OFFSET), NULL)
/* Return the address of the dtv for the current thread. */
# define THREAD_DTV() \
- (((tcbhead_t *) (__thread_register - TLS_TCB_OFFSET))[-1].dtv)
+ (((tcbhead_t *) ((void *) __thread_self - TLS_TCB_OFFSET))[-1].dtv)
/* Return the thread descriptor for the current thread. */
# undef THREAD_SELF
@@ -114,7 +119,7 @@ typedef struct
# undef INIT_THREAD_SELF
# define INIT_THREAD_SELF(DESCR, NR) \
- (__thread_register = ((void *) (DESCR) \
+ (__thread_self = (struct _pthread_descr_struct *)((void *) (DESCR) \
+ TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE))
/* Make sure we have the p_multiple_threads member in the thread structure.