diff options
Diffstat (limited to 'sysdeps/mach/hurd/x86_64/tls.h')
| -rw-r--r-- | sysdeps/mach/hurd/x86_64/tls.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sysdeps/mach/hurd/x86_64/tls.h b/sysdeps/mach/hurd/x86_64/tls.h index 2b7135f635..e5c6f82acd 100644 --- a/sysdeps/mach/hurd/x86_64/tls.h +++ b/sysdeps/mach/hurd/x86_64/tls.h @@ -68,6 +68,10 @@ _Static_assert (offsetof (tcbhead_t, stack_guard) == 0x28, _Static_assert (offsetof (tcbhead_t, __private_ss) == 0x70, "split stack pointer offset"); +extern unsigned char __libc_tls_initialized; + +# define __LIBC_NO_TLS() __builtin_expect (!__libc_tls_initialized, 0) + /* The TCB can have any size and the memory following the address the thread pointer points to is unspecified. Allocate the TCB there. */ # define TLS_TCB_AT_TP 1 @@ -83,6 +87,8 @@ _Static_assert (offsetof (tcbhead_t, __private_ss) == 0x70, # define TCB_ALIGNMENT 64 +# define TLS_INIT_TP(descr) _hurd_tls_init ((tcbhead_t *) (descr)) + # define THREAD_SELF \ (*(tcbhead_t * __seg_fs *) offsetof (tcbhead_t, tcb)) /* Read member of the thread descriptor directly. */ @@ -168,10 +174,6 @@ _hurd_tls_new (thread_t child, tcbhead_t *tcb) i386_FSGS_BASE_STATE_COUNT); } -# if !defined (SHARED) || IS_IN (rtld) -extern unsigned char __libc_tls_initialized; -# define __LIBC_NO_TLS() __builtin_expect (!__libc_tls_initialized, 0) - static inline bool __attribute__ ((unused)) _hurd_tls_init (tcbhead_t *tcb) { @@ -195,12 +197,6 @@ _hurd_tls_init (tcbhead_t *tcb) return err == 0; } -# define TLS_INIT_TP(descr) _hurd_tls_init ((tcbhead_t *) (descr)) -# else /* defined (SHARED) && !IS_IN (rtld) */ -# define __LIBC_NO_TLS() 0 -# endif - - /* Global scope switch support. */ # define THREAD_GSCOPE_FLAG_UNUSED 0 |