* [COMMITTED PATCH] NPTL: Move __libc_multiple_threads_ptr defn to nptl-init.c
@ 2014-11-12 22:53 Roland McGrath
0 siblings, 0 replies; only message in thread
From: Roland McGrath @ 2014-11-12 22:53 UTC (permalink / raw)
To: GNU C. Library
There was no rhyme or reason to the placement of this definition.
Move it to the file where the variable gets initialized.
Verified no code changes on x86_64-linux-gnu (except for assertion line
numbers).
Thanks,
Roland
2014-11-12 Roland McGrath <roland@hack.frob.com>
* nptl/createthread.c [!TLS_MULTIPLE_THREADS_IN_TCB]
(__libc_multiple_threads_ptr): Variable moved ...
* nptl/nptl-init.c [!TLS_MULTIPLE_THREADS_IN_TCB]: ... here.
--- a/nptl/createthread.c
+++ b/nptl/createthread.c
@@ -36,12 +36,6 @@
#endif
-#ifndef TLS_MULTIPLE_THREADS_IN_TCB
-/* Pointer to the corresponding variable in libc. */
-int *__libc_multiple_threads_ptr attribute_hidden;
-#endif
-
-
static int
do_clone (struct pthread *pd, const struct pthread_attr *attr,
int clone_flags, int (*fct) (void *), STACK_VARIABLES_PARMS,
--- a/nptl/nptl-init.c
+++ b/nptl/nptl-init.c
@@ -37,6 +37,11 @@
#include <kernel-features.h>
+#ifndef TLS_MULTIPLE_THREADS_IN_TCB
+/* Pointer to the corresponding variable in libc. */
+int *__libc_multiple_threads_ptr attribute_hidden;
+#endif
+
/* Size and alignment of static TLS block. */
size_t __static_tls_size;
size_t __static_tls_align_m1;
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2014-11-12 22:53 [COMMITTED PATCH] NPTL: Move __libc_multiple_threads_ptr defn to nptl-init.c Roland McGrath
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