aarch64: fix static PIE start code for BTI [BZ #27068]

A bti c was missing from rcrt1.o which made all -static-pie
binaries fail at program startup on BTI enabled systems.

Fixes bug 27068.

(cherry picked from commit d4136903a29baabeec8987b53081def8b4a49826)

diff --git a/sysdeps/aarch64/start.S b/sysdeps/aarch64/start.S
index 108f602721b42cac527a0be4f7e2733aec1dc59d..1998ea95d407697fe1b3ced767928092179e4541 100644 (file)
--- a/sysdeps/aarch64/start.S
+++ b/sysdeps/aarch64/start.S
@@ -99,6 +99,7 @@ ENTRY(_start)
           because crt1.o and rcrt1.o share code and the later must avoid the
           use of GOT relocations before __libc_start_main is called.  */
 __wrap_main:
+       BTI_C
        b       main
 #endif
 END(_start)