diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | elf/Versions | 1 | ||||
| -rw-r--r-- | elf/dl-tls.c | 12 | ||||
| -rw-r--r-- | nptl/allocatestack.c | 6 | ||||
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 5 |
5 files changed, 5 insertions, 26 deletions
@@ -1046,13 +1046,6 @@ 2013-12-18 Andrew Hunter <ahh@google.com> - * elf/Versions (ld): Add _dl_clear_dtv. - * sysdeps/generic/ldsodefs.h (_dl_clear_dtv): New prototype. - * elf/dl-tls.c (_dl_clear_dtv): New function. - * nptl/allocatestack.c (get_cached_stack): Call _dl_clear_dtv. - -2013-12-18 Andrew Hunter <ahh@google.com> - * sysdeps/generic/ldsodefs.h (_dl_mask_all_signals): New prototype. (_dl_unmask_signals): Likewise. * sysdeps/mach/hurd/dl-sysdep.h (_dl_mask_all_signals): New stub. diff --git a/elf/Versions b/elf/Versions index 01b7a59..2383992 100644 --- a/elf/Versions +++ b/elf/Versions @@ -53,7 +53,6 @@ ld { _dl_allocate_tls; _dl_allocate_tls_init; _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info; _dl_deallocate_tls; _dl_make_stack_executable; _dl_out_of_memory; - _dl_clear_dtv; _dl_rtld_di_serinfo; _dl_starting_up; _dl_tls_setup; _rtld_global; _rtld_global_ro; diff --git a/elf/dl-tls.c b/elf/dl-tls.c index 28e4fbe..dbaea0a 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -463,18 +463,6 @@ _dl_allocate_tls (void *mem) } rtld_hidden_def (_dl_allocate_tls) -void -internal_function -_dl_clear_dtv (dtv_t *dtv) -{ - for (size_t cnt = 0; cnt < dtv[-1].counter; ++cnt) - if (! dtv[1 + cnt].pointer.is_static - && dtv[1 + cnt].pointer.val != TLS_DTV_UNALLOCATED) - free (dtv[1 + cnt].pointer.val); - memset (dtv, '\0', (dtv[-1].counter + 1) * sizeof (dtv_t)); -} - -rtld_hidden_def (_dl_clear_dtv) #ifndef SHARED extern dtv_t _dl_static_dtv[]; diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 7f6094e..13eca47 100644 --- a/nptl/allocatestack.c +++ b/nptl/allocatestack.c @@ -242,7 +242,11 @@ get_cached_stack (size_t *sizep, void **memp) /* Clear the DTV. */ dtv_t *dtv = GET_DTV (TLS_TPADJ (result)); - _dl_clear_dtv (dtv); + for (size_t cnt = 0; cnt < dtv[-1].counter; ++cnt) + if (! dtv[1 + cnt].pointer.is_static + && dtv[1 + cnt].pointer.val != TLS_DTV_UNALLOCATED) + free (dtv[1 + cnt].pointer.val); + memset (dtv, '\0', (dtv[-1].counter + 1) * sizeof (dtv_t)); /* Re-initialize the TLS. */ _dl_allocate_tls_init (TLS_TPADJ (result)); diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index 5e25226..ff3f20f 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -989,11 +989,6 @@ extern void *_dl_allocate_tls_storage (void) extern void *_dl_allocate_tls_init (void *) internal_function; rtld_hidden_proto (_dl_allocate_tls_init) -/* Remove all allocated dynamic TLS regions from a DTV - for reuse by new thread. */ -extern void _dl_clear_dtv (dtv_t *dtv) internal_function; -rtld_hidden_proto (_dl_clear_dtv) - /* Deallocate memory allocated with _dl_allocate_tls. */ extern void _dl_deallocate_tls (void *tcb, bool dealloc_tcb) internal_function; rtld_hidden_proto (_dl_deallocate_tls) |