diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-reloc.c | 6 | ||||
| -rw-r--r-- | elf/dl-tls.c | 22 | ||||
| -rw-r--r-- | elf/rtld_static_init.c | 6 |
3 files changed, 20 insertions, 14 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index bb9ca1a101..e13a672ade 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -53,14 +53,14 @@ _dl_try_allocate_static_tls (struct link_map *map, bool optional) /* If we've already used the variable with dynamic access, or if the alignment requirements are too high, fail. */ if (map->l_tls_offset == FORCED_DYNAMIC_TLS_OFFSET - || map->l_tls_align > GL(dl_tls_static_align)) + || map->l_tls_align > GLRO (dl_tls_static_align)) { fail: return -1; } #if TLS_TCB_AT_TP - size_t freebytes = GL(dl_tls_static_size) - GL(dl_tls_static_used); + size_t freebytes = GLRO (dl_tls_static_size) - GL(dl_tls_static_used); if (freebytes < TLS_TCB_SIZE) goto fail; freebytes -= TLS_TCB_SIZE; @@ -89,7 +89,7 @@ _dl_try_allocate_static_tls (struct link_map *map, bool optional) + map->l_tls_firstbyte_offset); size_t used = offset + map->l_tls_blocksize; - if (used > GL(dl_tls_static_size)) + if (used > GLRO (dl_tls_static_size)) goto fail; /* Account optional static TLS surplus usage. */ diff --git a/elf/dl-tls.c b/elf/dl-tls.c index 67781bc108..91031c2b72 100644 --- a/elf/dl-tls.c +++ b/elf/dl-tls.c @@ -300,9 +300,9 @@ _dl_determine_tlsoffset (void) } GL(dl_tls_static_used) = offset; - GL(dl_tls_static_size) = (roundup (offset + GLRO(dl_tls_static_surplus), - max_align) - + TLS_TCB_SIZE); + GLRO (dl_tls_static_size) = (roundup (offset + GLRO(dl_tls_static_surplus), + max_align) + + TLS_TCB_SIZE); #elif TLS_DTV_AT_TP /* The TLS blocks start right after the TCB. */ size_t offset = TLS_TCB_SIZE; @@ -345,14 +345,14 @@ _dl_determine_tlsoffset (void) } GL(dl_tls_static_used) = offset; - GL(dl_tls_static_size) = roundup (offset + GLRO(dl_tls_static_surplus), - TLS_TCB_ALIGN); + GLRO (dl_tls_static_size) = roundup (offset + GLRO(dl_tls_static_surplus), + TLS_TCB_ALIGN); #else # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" #endif /* The alignment requirement for the static TLS block. */ - GL(dl_tls_static_align) = max_align; + GLRO (dl_tls_static_align) = max_align; } #endif /* SHARED */ @@ -391,8 +391,8 @@ allocate_dtv (void *result) void _dl_get_tls_static_info (size_t *sizep, size_t *alignp) { - *sizep = GL(dl_tls_static_size); - *alignp = GL(dl_tls_static_align); + *sizep = GLRO (dl_tls_static_size); + *alignp = GLRO (dl_tls_static_align); } /* Derive the location of the pointer to the start of the original @@ -416,7 +416,7 @@ void * _dl_allocate_tls_storage (void) { void *result; - size_t size = GL(dl_tls_static_size); + size_t size = GLRO (dl_tls_static_size); #if TLS_DTV_AT_TP /* Memory layout is: @@ -427,7 +427,7 @@ _dl_allocate_tls_storage (void) /* Perform the allocation. Reserve space for the required alignment and the pointer to the original allocation. */ - size_t alignment = GL(dl_tls_static_align); + size_t alignment = GLRO (dl_tls_static_align); void *allocated = malloc (size + alignment + sizeof (void *)); if (__glibc_unlikely (allocated == NULL)) return NULL; @@ -436,7 +436,7 @@ _dl_allocate_tls_storage (void) #if TLS_TCB_AT_TP /* The TCB follows the TLS blocks, which determine the alignment. (TCB alignment requirements have been taken into account when - calculating GL(dl_tls_static_align).) */ + calculating GLRO (dl_tls_static_align).) */ void *aligned = (void *) roundup ((uintptr_t) allocated, alignment); result = aligned + size - TLS_TCB_SIZE; diff --git a/elf/rtld_static_init.c b/elf/rtld_static_init.c index cd823096d6..bded6bd2d4 100644 --- a/elf/rtld_static_init.c +++ b/elf/rtld_static_init.c @@ -51,6 +51,12 @@ __rtld_static_init (struct link_map *map) dl->_dl_hwcap2 = _dl_hwcap2; extern __typeof (dl->_dl_pagesize) _dl_pagesize attribute_hidden; dl->_dl_pagesize = _dl_pagesize; + extern __typeof (dl->_dl_tls_static_align) _dl_tls_static_align + attribute_hidden; + dl->_dl_tls_static_align = _dl_tls_static_align; + extern __typeof (dl->_dl_tls_static_size) _dl_tls_static_size + attribute_hidden; + dl->_dl_tls_static_size = _dl_tls_static_size; __rtld_static_init_arch (map, dl); } |