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Diffstat (limited to 'csu')
-rw-r--r--csu/libc-tls.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/csu/libc-tls.c b/csu/libc-tls.c
index eb9c5025ff..9bc4d8481f 100644
--- a/csu/libc-tls.c
+++ b/csu/libc-tls.c
@@ -32,7 +32,7 @@ extern ElfW(Phdr) *_dl_phdr;
extern size_t _dl_phnum;
-static dtv_t static_dtv[2 + TLS_SLOTINFO_SURPLUS];
+dtv_t _dl_static_dtv[2 + TLS_SLOTINFO_SURPLUS];
static struct
@@ -65,8 +65,6 @@ size_t _dl_tls_static_size = 2048;
size_t _dl_tls_static_used;
/* Alignment requirement of the static TLS block. */
size_t _dl_tls_static_align;
-/* Initial dtv of the main thread, not allocated with normal malloc. */
-void *_dl_initial_dtv = &static_dtv[1];
/* Generation counter for the dtv. */
size_t _dl_tls_generation;
@@ -165,33 +163,33 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign)
& ~(max_align - 1));
/* Initialize the dtv. [0] is the length, [1] the generation counter. */
- static_dtv[0].counter = (sizeof (static_dtv) / sizeof (static_dtv[0])) - 2;
- // static_dtv[1].counter = 0; would be needed if not already done
+ _dl_static_dtv[0].counter = (sizeof (_dl_static_dtv) / sizeof (_dl_static_dtv[0])) - 2;
+ // _dl_static_dtv[1].counter = 0; would be needed if not already done
/* Initialize the TLS block. */
#if TLS_TCB_AT_TP
- static_dtv[2].pointer.val = ((char *) tlsblock + tcb_offset
+ _dl_static_dtv[2].pointer.val = ((char *) tlsblock + tcb_offset
- roundup (memsz, align ?: 1));
static_map.l_tls_offset = roundup (memsz, align ?: 1);
#elif TLS_DTV_AT_TP
- static_dtv[2].pointer.val = (char *) tlsblock + tcb_offset;
+ _dl_static_dtv[2].pointer.val = (char *) tlsblock + tcb_offset;
static_map.l_tls_offset = tcb_offset;
#else
# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"
#endif
- static_dtv[2].pointer.is_static = true;
+ _dl_static_dtv[2].pointer.is_static = true;
/* sbrk gives us zero'd memory, so we don't need to clear the remainder. */
- memcpy (static_dtv[2].pointer.val, initimage, filesz);
+ memcpy (_dl_static_dtv[2].pointer.val, initimage, filesz);
/* Install the pointer to the dtv. */
/* Initialize the thread pointer. */
#if TLS_TCB_AT_TP
- INSTALL_DTV ((char *) tlsblock + tcb_offset, static_dtv);
+ INSTALL_DTV ((char *) tlsblock + tcb_offset, _dl_static_dtv);
const char *lossage = TLS_INIT_TP ((char *) tlsblock + tcb_offset, 0);
#elif TLS_DTV_AT_TP
- INSTALL_DTV (tlsblock, static_dtv);
+ INSTALL_DTV (tlsblock, _dl_static_dtv);
const char *lossage = TLS_INIT_TP (tlsblock, 0);
#else
# error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined"