diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Versions | 1 | ||||
| -rw-r--r-- | elf/dl-tls.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/elf/Versions b/elf/Versions index 238399232d..01b7a59d5e 100644 --- a/elf/Versions +++ b/elf/Versions @@ -53,6 +53,7 @@ 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 576d9a1465..c60a6b7b80 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -463,6 +463,18 @@ _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[]; |