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Diffstat (limited to 'linuxthreads/sysdeps/sh/tls.h')
-rw-r--r--linuxthreads/sysdeps/sh/tls.h148
1 files changed, 0 insertions, 148 deletions
diff --git a/linuxthreads/sysdeps/sh/tls.h b/linuxthreads/sysdeps/sh/tls.h
deleted file mode 100644
index 17a247c6b6..0000000000
--- a/linuxthreads/sysdeps/sh/tls.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/* Definition for thread-local data handling. linuxthreads/SH 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
-
-# include <dl-sysdep.h>
-# include <pt-machine.h>
-
-#ifndef __ASSEMBLER__
-# include <stddef.h>
-# include <stdint.h>
-
-/* Type for the dtv. */
-typedef union dtv
-{
- size_t counter;
- void *pointer;
-} dtv_t;
-
-#else /* __ASSEMBLER__ */
-# include <tcb-offsets.h>
-#endif /* __ASSEMBLER__ */
-
-
-/* We can support TLS only if the floating-stack support is available. */
-#if defined HAVE_TLS_SUPPORT \
- && (defined FLOATING_STACKS || !defined IS_IN_libpthread)
-
-/* Signal that TLS support is available. */
-# define USE_TLS 1
-
-# ifndef __ASSEMBLER__
-
-typedef struct
-{
- dtv_t *dtv;
- void *private;
-} tcbhead_t;
-
-/* This is the size of the initial TCB. */
-# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
-
-/* Alignment requirements for the initial TCB. */
-# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
-
-/* This is the size of the TCB. */
-# define TLS_TCB_SIZE sizeof (tcbhead_t)
-
-/* This is the size we need before TCB. */
-# define TLS_PRE_TCB_SIZE sizeof (struct _pthread_descr_struct)
-
-/* Alignment requirements for the TCB. */
-# define TLS_TCB_ALIGN __alignof__ (struct _pthread_descr_struct)
-
-/* The TLS blocks start right after the TCB. */
-# define TLS_DTV_AT_TP 1
-
-/* Install the dtv pointer. The pointer passed is to the element with
- index -1 which contain the length. */
-# define INSTALL_DTV(tcbp, dtvp) \
- ((tcbhead_t *) (tcbp))->dtv = dtvp + 1
-
-/* Install new dtv for current thread. */
-# define INSTALL_NEW_DTV(dtv) \
- ({ tcbhead_t *__tcbp; \
- __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
- __tcbp->dtv = (dtv);})
-
-/* Return dtv of given thread descriptor. */
-# define GET_DTV(tcbp) \
- (((tcbhead_t *) (tcbp))->dtv)
-
-/* 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. */
-# define TLS_INIT_TP(tcbp, secondcall) \
- ({ __asm __volatile ("ldc %0,gbr" : : "r" (tcbp)); 0; })
-
-/* Return the address of the dtv for the current thread. */
-# define THREAD_DTV() \
- ({ tcbhead_t *__tcbp; \
- __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
- __tcbp->dtv;})
-
-/* Return the thread descriptor for the current thread. */
-# undef THREAD_SELF
-# define THREAD_SELF \
- ({ struct _pthread_descr_struct *__self; \
- __asm ("stc gbr,%0" : "=r" (__self)); \
- __self - 1;})
-
-# undef INIT_THREAD_SELF
-# define INIT_THREAD_SELF(descr, nr) \
- ({ struct _pthread_descr_struct *__self = (void *) descr; \
- __asm __volatile ("ldc %0,gbr" : : "r" (__self + 1)); \
- 0; })
-
-# define TLS_MULTIPLE_THREADS_IN_TCB 1
-
-/* Get the thread descriptor definition. This must be after the
- the definition of THREAD_SELF for TLS. */
-# include <linuxthreads/descr.h>
-
-# endif /* __ASSEMBLER__ */
-
-#else
-
-# ifndef __ASSEMBLER__
-
-typedef struct
-{
- void *tcb;
- dtv_t *dtv;
- void *self;
- int multiple_threads;
-} tcbhead_t;
-
-/* Get the thread descriptor definition. */
-# include <linuxthreads/descr.h>
-
-# define NONTLS_INIT_TP \
- do { \
- static const tcbhead_t nontls_init_tp = { .multiple_threads = 0 }; \
- __asm __volatile ("ldc %0,gbr" : : "r" (&nontls_init_tp)); \
- } while (0)
-
-# endif /* __ASSEMBLER__ */
-
-#endif /* HAVE_TLS_SUPPORT && (FLOATING_STACKS || !IS_IN_libpthread) */
-
-#endif /* tls.h */