diff options
Diffstat (limited to 'nptl/sysdeps/i386/tls.h')
| -rw-r--r-- | nptl/sysdeps/i386/tls.h | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h index b3d9142..d5b3797 100644 --- a/nptl/sysdeps/i386/tls.h +++ b/nptl/sysdeps/i386/tls.h @@ -1,5 +1,5 @@ /* Definition for thread-local data handling. nptl/i386 version. - Copyright (C) 2002,2003,2004,2005,2007 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006 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 @@ -51,7 +51,6 @@ typedef struct uintptr_t sysinfo; uintptr_t stack_guard; uintptr_t pointer_guard; - int gscope_flag; } tcbhead_t; # define TLS_MULTIPLE_THREADS_IN_TCB 1 @@ -66,9 +65,6 @@ typedef struct # error "TLS support is required." #endif -/* Signal that TLS support is available. */ -#define USE_TLS 1 - /* Alignment requirement for the stack. For IA-32 this is governed by the SSE memory functions. */ #define STACK_ALIGN 16 @@ -435,26 +431,6 @@ union user_desc_init = THREAD_GETMEM (THREAD_SELF, header.pointer_guard)) -/* Get and set the global scope generation counter in the TCB head. */ -#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; \ - asm volatile ("xchgl %0, %%gs:%P1" \ - : "=r" (__res) \ - : "i" (offsetof (struct pthread, header.gscope_flag)), \ - "0" (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() \ - THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED) -#define THREAD_GSCOPE_WAIT() \ - GL(dl_wait_lookup_done) () - #endif /* __ASSEMBLER__ */ #endif /* tls.h */ |