diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-reloc.c | 6 | ||||
| -rw-r--r-- | elf/dl-tls.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index 42bddc1e2c..dcab666d56 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -137,6 +137,12 @@ _dl_nothread_init_static_tls (struct link_map *map) # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" #endif + /* Fill in the DTV slot so that a later LD/GD access will find it. */ + dtv_t *dtv = THREAD_DTV (); + assert (map->l_tls_modid <= dtv[-1].counter); + dtv[map->l_tls_modid].pointer.to_free = NULL; + dtv[map->l_tls_modid].pointer.val = dest; + /* Initialize the memory. */ memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size), '\0', map->l_tls_blocksize - map->l_tls_initimage_size); diff --git a/elf/dl-tls.c b/elf/dl-tls.c index 17567ad1b3..60f4c1da5c 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -538,6 +538,10 @@ _dl_allocate_tls_init (void *result) # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" #endif + /* Set up the DTV entry. The simplified __tls_get_addr that + some platforms use in static programs requires it. */ + dtv[map->l_tls_modid].pointer.val = dest; + /* Copy the initialization image and clear the BSS part. */ memset (__mempcpy (dest, map->l_tls_initimage, map->l_tls_initimage_size), '\0', |