[git commit nptl] ldso: initialize stack_chk_guard after TLS is initialized

Natanael Copa natanael.copa at gmail.com
Fri Nov 27 18:12:58 UTC 2009


commit: http://git.uclibc.org/uClibc/commit/?id=9ec568d46da86768787782a83e3351f350970d6e
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl

stack_chk_guard is on thread local storage so we need to init TLS before
we can init stack_chk_guard.

Signed-off-by: Natanael Copa <natanael.copa at gmail.com>
Signed-off-by: Austin Foxley <austinf at cetoncorp.com>
---
 ldso/ldso/ldso.c |   26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index 021f109..555eeb9 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -376,19 +376,6 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
 	_dl_init_static_tls = &_dl_nothread_init_static_tls;
 #endif
 
-#ifdef __UCLIBC_HAS_SSP__
-	/* Set up the stack checker's canary.  */
-	stack_chk_guard = _dl_setup_stack_chk_guard ();
-# ifdef THREAD_SET_STACK_GUARD
-	THREAD_SET_STACK_GUARD (stack_chk_guard);
-#  ifdef __UCLIBC_HAS_SSP_COMPAT__
-	__guard = stack_chk_guard;
-#  endif
-# else
-	__stack_chk_guard = stack_chk_guard;
-# endif
-#endif
-
 	/* At this point we are now free to examine the user application,
 	 * and figure out which libraries are supposed to be called.  Until
 	 * we have this list, we will not be completely ready for dynamic
@@ -944,6 +931,19 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
 		tcbp = init_tls ();
 	}
 #endif
+#ifdef __UCLIBC_HAS_SSP__
+	/* Set up the stack checker's canary.  */
+	stack_chk_guard = _dl_setup_stack_chk_guard ();
+# ifdef THREAD_SET_STACK_GUARD
+	THREAD_SET_STACK_GUARD (stack_chk_guard);
+#  ifdef __UCLIBC_HAS_SSP_COMPAT__
+	__guard = stack_chk_guard;
+#  endif
+# else
+	__stack_chk_guard = stack_chk_guard;
+# endif
+#endif
+
 
 	_dl_debug_early("Beginning relocation fixups\n");
 
-- 
1.6.3.3



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