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Remove pthread_key_create-related internals from libc-lock.h

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And libc-lockP.h.  This is no longer used because all internal
TLS use goes directly to the thread descriptor/TCB or uses ELF TLS.
This commit is contained in:
Florian Weimer 2021-04-21 19:49:51 +02:00
parent fada901819
commit 90e97b3720
3 changed files with 7 additions and 48 deletions
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12
sysdeps/generic/libc-lock.h
View File

@ -125,16 +125,4 @@
/* We need portable names for some of the functions. */
#define __libc_mutex_unlock
/* Type for key of thread specific data. */
typedef int __libc_key_t;
/* Create key for thread specific data. */
#define __libc_key_create(KEY,DEST) ((void) (KEY), (void) (DEST), -1)
/* Set thread-specific data associated with KEY to VAL. */
#define __libc_setspecific(KEY,VAL) ((void) (KEY), (void) (VAL))
/* Get thread-specific data associated with KEY. */
#define __libc_getspecific(KEY) ((void) (KEY), (void *) 0)
#endif /* libc-lock.h */

13
sysdeps/htl/libc-lockP.h
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@ -22,9 +22,6 @@
#include <pthread.h>
#include <pthread-functions.h>
/* Type for key to thread-specific data. */
typedef pthread_key_t __libc_key_t;
/* If we check for a weakly referenced symbol and then perform a
normal jump to it te code generated for some platforms in case of
PIC is unnecessarily slow. What would happen is that the function
@ -109,16 +106,6 @@ extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
extern int __pthread_key_create (pthread_key_t *__key,
void (*__destr_function) (void *));
extern int __pthread_key_delete (pthread_key_t __key);
extern int __pthread_setspecific (pthread_key_t __key,
const void *__pointer);
extern void *__pthread_getspecific (pthread_key_t __key);
extern int __pthread_once (pthread_once_t *__once_control,
void (*__init_routine) (void));

30
sysdeps/nptl/libc-lockP.h
View File

@ -49,9 +49,6 @@ typedef int __libc_lock_t;
typedef struct { pthread_mutex_t mutex; } __rtld_lock_recursive_t;
typedef pthread_rwlock_t __libc_rwlock_t;
/* Type for key to thread-specific data. */
typedef pthread_key_t __libc_key_t;
/* Define a lock variable NAME with storage class CLASS. The lock must be
initialized with __libc_lock_init before it can be used (or define it
with __libc_lock_define_initialized, below). Use `extern' for CLASS to
@ -267,18 +264,13 @@ __libc_cleanup_routine (struct __pthread_cleanup_frame *f)
} while (0)
#endif /* __EXCEPTIONS */
/* Create thread-specific key. */
#define __libc_key_create(KEY, DESTRUCTOR) \
__libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
/* Get thread-specific data. */
#define __libc_getspecific(KEY) \
__libc_ptf_call (__pthread_getspecific, (KEY), NULL)
/* Set thread-specific data. */
#define __libc_setspecific(KEY, VALUE) \
__libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0)
/* Register handlers to execute before and after `fork'. Note that the
last parameter is NULL. The handlers registered by the libc are
never removed so this is OK. */
extern int __register_atfork (void (*__prepare) (void),
void (*__parent) (void),
void (*__child) (void),
void *__dso_handle);
/* Functions that are used by this file and are internal to the GNU C
library. */
@ -316,14 +308,6 @@ extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
extern int __pthread_key_create (pthread_key_t *__key,
void (*__destr_function) (void *));
extern int __pthread_setspecific (pthread_key_t __key,
const void *__pointer);
extern void *__pthread_getspecific (pthread_key_t __key);
extern int __pthread_once (pthread_once_t *__once_control,
void (*__init_routine) (void));
libc_hidden_proto (__pthread_once)