diff options
Diffstat (limited to 'nptl/sysdeps/sh/tls.h')
| -rw-r--r-- | nptl/sysdeps/sh/tls.h | 47 |
1 files changed, 3 insertions, 44 deletions
diff --git a/nptl/sysdeps/sh/tls.h b/nptl/sysdeps/sh/tls.h index 2873fe73a8..db490ab7ee 100644 --- a/nptl/sysdeps/sh/tls.h +++ b/nptl/sysdeps/sh/tls.h @@ -1,5 +1,5 @@ /* Definition for thread-local data handling. NPTL/SH version. - Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc. + Copyright (C) 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 @@ -23,7 +23,6 @@ # include <dl-sysdep.h> #ifndef __ASSEMBLER__ -# include <stdbool.h> # include <stddef.h> # include <stdint.h> @@ -31,17 +30,13 @@ typedef union dtv { size_t counter; - struct - { - void *val; - bool is_static; - } pointer; + void *pointer; } dtv_t; typedef struct { dtv_t *dtv; - uintptr_t pointer_guard; + void *private; } tcbhead_t; # define TLS_MULTIPLE_THREADS_IN_TCB 1 @@ -140,42 +135,6 @@ typedef struct # define THREAD_SETMEM_NC(descr, member, idx, value) \ descr->member[idx] = (value) -#define THREAD_GET_POINTER_GUARD() \ - ({ tcbhead_t *__tcbp; \ - __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \ - __tcbp->pointer_guard;}) - #define THREAD_SET_POINTER_GUARD(value) \ - ({ tcbhead_t *__tcbp; \ - __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \ - __tcbp->pointer_guard = (value);}) -#define THREAD_COPY_POINTER_GUARD(descr) \ - ({ tcbhead_t *__tcbp; \ - __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \ - ((tcbhead_t *) (descr + 1))->pointer_guard = __tcbp->pointer_guard;}) - -/* Get and set the global scope generation counter in struct pthread. */ -#define THREAD_GSCOPE_FLAG_UNUSED 0 -#define THREAD_GSCOPE_FLAG_USED 1 -#define THREAD_GSCOPE_FLAG_WAIT 2 -#define THREAD_GSCOPE_RESET_FLAG() \ - do \ - { int __res \ - = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \ - THREAD_GSCOPE_FLAG_UNUSED); \ - if (__res == THREAD_GSCOPE_FLAG_WAIT) \ - lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \ - } \ - while (0) -#define THREAD_GSCOPE_SET_FLAG() \ - do \ - { \ - THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \ - atomic_write_barrier (); \ - } \ - while (0) -#define THREAD_GSCOPE_WAIT() \ - GL(dl_wait_lookup_done) () - #endif /* __ASSEMBLER__ */ #endif /* tls.h */ |