From e413826144bcd0a910e8a6f942ec34a368f65613 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 23 Feb 2002 07:59:56 +0000 Subject: Update. 2002-02-22 Ulrich Drepper * elf/Versions: Add _dl_allocate_tls and _dl_deallocate_tls. * elf/rtld.c (dl_main): Use _dl_allocate_tls with INTUSE. * sysdeps/generic/dl-tls.c: Add INTDEF for _dl_allocate_tls. (_dl_deallocate_tls): New function. * sysdeps/generic/ldsodefs.h: Declare _dl_allocate_tls_internal and _dl_deallocate_tls. --- sysdeps/generic/dl-tls.c | 15 +++++++++++++++ sysdeps/generic/ldsodefs.h | 4 ++++ 2 files changed, 19 insertions(+) (limited to 'sysdeps/generic') diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c index 7e45850198..b7ed69f934 100644 --- a/sysdeps/generic/dl-tls.c +++ b/sysdeps/generic/dl-tls.c @@ -324,6 +324,21 @@ _dl_allocate_tls (void) return result; } +INTDEF(_dl_allocate_tls) + + +void +internal_function +_dl_deallocate_tls (void *tcb) +{ + dtv_t *dtv = GET_DTV (tcb); + + /* The array starts with dtv[-1]. */ + free (dtv - 1); + + munmap (tcb, GL(dl_tls_static_size)); +} + # ifdef SHARED diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index d722198328..779e438753 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -688,6 +688,10 @@ extern void _dl_determine_tlsoffset (void) internal_function; /* Allocate memory for static TLS block and dtv. */ extern void *_dl_allocate_tls (void) internal_function; +extern void *_dl_allocate_tls_internal (void) internal_function; + +/* Deallocate memory allocated with _dl_allocate_tls. */ +extern void _dl_deallocate_tls (void *tcb) internal_function; /* Return the symbol address given the map of the module it is in and the symbol record. */ -- cgit 1.4.1