arc: libgloss: Use atexit to setup fini routines

[newlib-cygwin.git] / libgloss / arc / crt0.S

diff --git a/libgloss/arc/crt0.S b/libgloss/arc/crt0.S
index 235f8102873ac0424fce75cb4b33c43167c2ee03..1999e602b1f2bf77a0c66346c5fcf9644cedd2ed 100644 (file)
--- a/libgloss/arc/crt0.S
+++ b/libgloss/arc/crt0.S
@@ -178,27 +178,12 @@ __start:
 
 #endif /* !__ARC601__ */
 
-; Some  targets use the .init and .fini sections to create constructors and
-; destructors, and for these targets we need to call the _init function and
-; arrange for _fini to be called at program exit.
-       mov_s   r13, r0
-       mov_s   r14, r1
-       ; calling atexit drags in malloc, so instead poke the function
-       ; address directly into the reent structure
-       ld      r1, [gp, @_impure_ptr@sda]
-       mov_s   r1, @__atexit0
-       mov_s   r2, @__atexit
-       st_s    r1, [r2, 0]             ; __atexit = &__atexit0
-       mov_s   r0, 1
-       st_s    r0, [r1, 4]             ; __atexit0._ind = 1
-       mov_s   r0, @_fini
-       st_s    r0, [r1, 8]             ; __atexit0._fns[0] = _fini
-; branch to _init
-#if defined (__ARCEM__) || defined (__ARCHS__)
+       ;; Call constructors
        jl      @_init
-#else
-       bl      @_init
-#endif /* __ARCEM__ || __ARCHS__ */
+
+;;; Setup fini routines to be called from exit
+       mov_s   r0, @_fini
+       jl      @atexit
 
 #ifdef PROFILE_SUPPORT /* Defined in gcrt0.S.  */
        mov     r0,@__start