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authorUlrich Drepper <drepper@redhat.com>2003-04-25 22:28:13 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-25 22:28:13 +0000
commit468777e1d0dbd6cb8bcaee244a954824d5c84167 (patch)
treeaabd8c6a9e825ebaed65f3f6ddf7efb07f2e2109 /linuxthreads/sysdeps/powerpc
parentf24dca48290e4a1c731fc0bee94bc9a1f891b3fa (diff)
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Update.
* pthread.c (__pthread_initialize_manager): Subtract TLS_PRE_TCB_SIZE bytes from tcbp to get to descr. * manager.c (pthread_handle_create): Subtract or add TLS_PRE_TCB_SIZE instead of sizeof (pthread_descr). (pthread_free): Add TLS_PRE_TCB_SIZE instead of sizeof (pthread_descr). * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define to 0.
Diffstat (limited to 'linuxthreads/sysdeps/powerpc')
-rw-r--r--linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym9
-rw-r--r--linuxthreads/sysdeps/powerpc/tcb-offsets.sym24
2 files changed, 24 insertions, 9 deletions
diff --git a/linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym b/linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym
deleted file mode 100644
index 8c6bddb456..0000000000
--- a/linuxthreads/sysdeps/powerpc/powerpc32/tcb-offsets.sym
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <sysdep.h>
-#include <tls.h>
-
---
-#ifdef USE_TLS
-MULTIPLE_THREADS_OFFSET ((void *) &p_multiple_threads ((pthread_descr) ((void *) 0 - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)) - (void *) 0)
-#else
-MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
-#endif
diff --git a/linuxthreads/sysdeps/powerpc/tcb-offsets.sym b/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
new file mode 100644
index 0000000000..bb4226fb3a
--- /dev/null
+++ b/linuxthreads/sysdeps/powerpc/tcb-offsets.sym
@@ -0,0 +1,24 @@
+#include <sysdep.h>
+#include <tls.h>
+
+--
+
+-- This could go into powerpc32/ instead and conditionalize #include of it.
+#ifndef __powerpc64__
+
+# ifdef USE_TLS
+
+-- Abuse tls.h macros to derive offsets relative to the thread register.
+# undef __thread_register
+# define __thread_register ((void *) 0)
+# define thread_offsetof(mem) ((void *) &THREAD_SELF->p_##mem - (void *) 0)
+
+# else
+
+# define thread_offsetof(mem) offsetof (tcbhead_t, mem)
+
+# endif
+
+MULTIPLE_THREADS_OFFSET thread_offsetof (multiple_threads)
+
+#endif