Re: [PATCH] libgloss: csky: use atexit to call fini-array functions.

[瞿仙淼]

Hi,
Could someone review this patch? This is a small change, I would appreciate it if anyone would like to review.
Thanks,
Cooper
------------------------------------------------------------------
From:Xianmiao Qu <cooper.qu@linux.alibaba.com>
Sent At:2023 Jan. 10 (Tue.) 15:59
To:newlib <newlib@sourceware.org>
Cc:Xianmiao Qu <cooper.qu@linux.alibaba.com>
Subject:[PATCH] libgloss: csky: use atexit to call fini-array functions.
__libc_fini_array should be called upon exit to call the
global termination functions in fini-array, use atexit to
register it at __start.
---
 libgloss/csky/crt0.S | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/libgloss/csky/crt0.S b/libgloss/csky/crt0.S
index a0651a734..49f7da364 100644
--- a/libgloss/csky/crt0.S
+++ b/libgloss/csky/crt0.S
@@ -150,6 +150,8 @@ __start:
 * Assember start up done, C codes start here.
 */
 __goto_c:
+ lrw r0, __libc_fini_array # Register global termination functions
+ jbsr atexit # to be called upon exit
 /*jsri main*/
 lrw r5, __libc_init_array
 jsr r5
-- 
2.32.1 (Apple Git-133)