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authorRoland McGrath <roland@gnu.org>2002-09-02 07:08:20 +0000
committerRoland McGrath <roland@gnu.org>2002-09-02 07:08:20 +0000
commit4032add80a847ddff3dff9d85163fc119013b9e2 (patch)
tree995d8b0a37179e24e6c1638d7b5c41602177820d /linuxthreads
parentd20fec5d65b16c42b391d1e95df73b3a8366fe16 (diff)
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2002-09-01 Roland McGrath <roland@redhat.com>
* sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_address): New macro. (__libc_internal_tsd_address): Declare it. * Versions (libc, ld, libpthread: GLIBC_PRIVATE): Add __libc_internal_tsd_address. * specific.c (libc_internal_tsd_address): New function. (__libc_internal_tsd_address): New variable. * no-tsd.c (__libc_internal_tsd_address): New variable.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/Versions4
-rw-r--r--linuxthreads/no-tsd.c2
-rw-r--r--linuxthreads/specific.c9
3 files changed, 15 insertions, 0 deletions
diff --git a/linuxthreads/Versions b/linuxthreads/Versions
index 3124814d99..ec4e8730b3 100644
--- a/linuxthreads/Versions
+++ b/linuxthreads/Versions
@@ -20,6 +20,8 @@ libc {
GLIBC_PRIVATE {
# Internal libc interface to libpthread
__libc_internal_tsd_get; __libc_internal_tsd_set;
+ __libc_internal_tsd_address;
+
}
}
@@ -27,6 +29,7 @@ ld {
GLIBC_PRIVATE {
# Internal libc interface to libpthread
__libc_internal_tsd_get; __libc_internal_tsd_set;
+ __libc_internal_tsd_address;
}
}
@@ -160,6 +163,7 @@ libpthread {
GLIBC_PRIVATE {
# Internal libc interface to libpthread
__libc_internal_tsd_get; __libc_internal_tsd_set;
+ __libc_internal_tsd_address;
__pthread_kill_other_threads_np;
}
}
diff --git a/linuxthreads/no-tsd.c b/linuxthreads/no-tsd.c
index f3ae190b4f..099e7b49ae 100644
--- a/linuxthreads/no-tsd.c
+++ b/linuxthreads/no-tsd.c
@@ -34,5 +34,7 @@
void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t);
int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
__const void *);
+void **(*__libc_internal_tsd_address) (enum __libc_tsd_key_t)
+ __THROW __attribute__ ((__const__));
#endif /* !(USE_TLS && HAVE___THREAD) */
diff --git a/linuxthreads/specific.c b/linuxthreads/specific.c
index caa67360ec..c5d742d978 100644
--- a/linuxthreads/specific.c
+++ b/linuxthreads/specific.c
@@ -229,4 +229,13 @@ libc_internal_tsd_get(enum __libc_tsd_key_t key)
void * (*__libc_internal_tsd_get)(enum __libc_tsd_key_t key)
= libc_internal_tsd_get;
+static void ** __attribute__ ((__const__))
+libc_internal_tsd_address (enum __libc_tsd_key_t key)
+{
+ pthread_descr self = thread_self();
+ return &self->p_libc_specific[key];
+}
+void **(*const __libc_internal_tsd_address) (enum __libc_tsd_key_t key)
+ __THROW __attribute__ ((__const__)) = libc_internal_tsd_address;
+
#endif