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authorUlrich Drepper <drepper@redhat.com>2003-01-05 07:05:40 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-05 07:05:40 +0000
commit00e58701f31f8628106948aa6486487ed89ece52 (patch)
treec2863d340412486d844030b6586bf719fc24400b /linuxthreads/sysdeps/s390
parentb74121ae4bc5fcedd4872353dac3af07b5e7eb0f (diff)
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Update.
2003-01-05 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/s390/s390-32/socket.S: Add support for cancellation handling. * sysdeps/unix/sysv/linux/s390/s390-64/socket.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: Likewise. 2003-01-04 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/system.c (cancel_handler): Correct order of parameters passed to kill. * sysdeps/unix/sysv/linux/m68k/bits/stat.h: Add nanosecond fields.
Diffstat (limited to 'linuxthreads/sysdeps/s390')
-rw-r--r--linuxthreads/sysdeps/s390/Makefile6
-rw-r--r--linuxthreads/sysdeps/s390/tcb-offsets.sym4
-rw-r--r--linuxthreads/sysdeps/s390/tls.h63
3 files changed, 73 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/s390/Makefile b/linuxthreads/sysdeps/s390/Makefile
new file mode 100644
index 0000000000..2885c968b3
--- /dev/null
+++ b/linuxthreads/sysdeps/s390/Makefile
@@ -0,0 +1,6 @@
+ifeq ($(subdir),csu)
+gen-as-const-headers += tcb-offsets.sym
+endif
+ifeq ($(subdir),linuxthreads)
+libpthread-routines += ptw-sysdep
+endif
diff --git a/linuxthreads/sysdeps/s390/tcb-offsets.sym b/linuxthreads/sysdeps/s390/tcb-offsets.sym
new file mode 100644
index 0000000000..aee6be2570
--- /dev/null
+++ b/linuxthreads/sysdeps/s390/tcb-offsets.sym
@@ -0,0 +1,4 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads)
diff --git a/linuxthreads/sysdeps/s390/tls.h b/linuxthreads/sysdeps/s390/tls.h
new file mode 100644
index 0000000000..d872bb7553
--- /dev/null
+++ b/linuxthreads/sysdeps/s390/tls.h
@@ -0,0 +1,63 @@
+/* Definitions for thread-local data handling. linuxthreads/s390 version.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _TLS_H
+#define _TLS_H
+
+#ifndef __ASSEMBLER__
+
+# include <pt-machine.h>
+# include <stddef.h>
+
+/* Type for the dtv. */
+typedef union dtv
+{
+ size_t counter;
+ void *pointer;
+} dtv_t;
+
+typedef struct
+{
+ void *tcb; /* Pointer to the TCB. Not necessary the
+ thread descriptor used by libpthread. */
+ dtv_t *dtv;
+ void *self; /* Pointer to the thread descriptor. */
+ int multiple_threads;
+} tcbhead_t;
+
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
+#endif /* __ASSEMBLER__ */
+
+#undef USE_TLS
+
+#if USE_TLS
+
+#else
+
+#define NONTLS_INIT_TP \
+ do { \
+ static const tcbhead_t nontls_init_tp \
+ = { .multiple_threads = 0 }; \
+ INIT_THREAD_SELF (&nontls_init_tp, 0); \
+ } while (0)
+
+#endif /* USE_TLS */
+
+#endif /* tls.h */