From 3b7ed8712599efbecd92f4d68398fb7a593aef75 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 28 Dec 2002 22:19:04 +0000 Subject: Update. 2002-12-28 Ulrich Drepper * misc/sys/cdefs.h (__attribute_deprecated__): New #define. --- linuxthreads/sysdeps/sparc/tls.h | 63 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 linuxthreads/sysdeps/sparc/tls.h (limited to 'linuxthreads/sysdeps/sparc/tls.h') diff --git a/linuxthreads/sysdeps/sparc/tls.h b/linuxthreads/sysdeps/sparc/tls.h new file mode 100644 index 0000000000..4571922f57 --- /dev/null +++ b/linuxthreads/sysdeps/sparc/tls.h @@ -0,0 +1,63 @@ +/* Definitions for thread-local data handling. linuxthreads/sparc version. + Copyright (C) 2002 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 +# include + +/* 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 +#endif /* __ASSEMBLER__ */ + +#undef USE_TLS + +#if USE_TLS + +#else + +#define NONTLS_INIT_TP \ + do { \ + static const tcbhead_t nontls_init_tp \ + = { .multiple_threads = 0 }; \ + __thread_self = (__typeof (__thread_self)) &nontls_init_tp; \ + } while (0) + +#endif /* USE_TLS */ + +#endif /* tls.h */ -- cgit 1.4.1