diff --git a/musl_src.gni b/musl_src.gni
index 0ff2de65725789706a008151664b03dd4b2b47c5..e1675417df61092a71a5ca6b2735364ea2d8b43f 100755
--- a/musl_src.gni
+++ b/musl_src.gni
@@ -1825,6 +1825,7 @@ musl_inc_root_files = [
 musl_src_porting_file = [
   "arch/arm/bits/fenv.h",
   "arch/generic/bits/shm.h",
+  "arch/generic/crtbrand.s",
   "include/ctype.h",
   "include/pthread.h",
   "include/sys/capability.h",
@@ -1849,7 +1850,12 @@ musl_src_porting_file = [
   "src/thread/arm/syscall_cp.s",
   "src/ldso/dlclose.c",
   "ldso/dynlink.c",
+<<<<<<< HEAD
   "src/exit/atexit.c",
+=======
+  "crt/arm/crti.s",
+  "crt/aarch64/crti.s",
+>>>>>>> 6b2c7684528edfe7e1b0d5064fa9fff242a965c5
 ]
 
 musl_inc_hook_files = [
diff --git a/porting/linux/user/arch/generic/crtbrand.s b/porting/linux/user/arch/generic/crtbrand.s
new file mode 100644
index 0000000000000000000000000000000000000000..7866d5472dfbdfbc6e685c806c96dc980fe7f53b
--- /dev/null
+++ b/porting/linux/user/arch/generic/crtbrand.s
@@ -0,0 +1,10 @@
+  .section .note.ohos.ident,"a",%note
+  .balign 4
+  .type abitag, %object
+abitag:
+  .long 2f-1f                 // int32_t namesz
+  .long 3f-2f                 // int32_t descsz
+1:.ascii "OHOS\0"          // char name[]
+2:.long 1  // int32_t ohos_api
+3:
+  .size abitag, .-abitag
diff --git a/porting/linux/user/crt/aarch64/crti.s b/porting/linux/user/crt/aarch64/crti.s
new file mode 100644
index 0000000000000000000000000000000000000000..4a9039d381a811ce1a0afe64cfcee3914c043d78
--- /dev/null
+++ b/porting/linux/user/crt/aarch64/crti.s
@@ -0,0 +1,15 @@
+.include "crtbrand.s"
+
+.section .init
+.global _init
+.type _init,%function
+_init:
+	stp x29,x30,[sp,-16]!
+	mov x29,sp
+
+.section .fini
+.global _fini
+.type _fini,%function
+_fini:
+	stp x29,x30,[sp,-16]!
+	mov x29,sp
diff --git a/porting/linux/user/crt/arm/crti.s b/porting/linux/user/crt/arm/crti.s
new file mode 100644
index 0000000000000000000000000000000000000000..72acf1869d6ca4f188237e10aa10b16b2d58cd13
--- /dev/null
+++ b/porting/linux/user/crt/arm/crti.s
@@ -0,0 +1,15 @@
+.include "crtbrand.s"
+
+.syntax unified
+
+.section .init
+.global _init
+.type _init,%function
+_init:
+	push {r0,lr}
+
+.section .fini
+.global _fini
+.type _fini,%function
+_fini:
+	push {r0,lr}
diff --git a/porting/linux/user/src/exit/atexit.c b/porting/linux/user/src/exit/atexit.c
deleted file mode 100644
index ff683dd6142d99ea23705957db67e9408893edfb..0000000000000000000000000000000000000000
--- a/porting/linux/user/src/exit/atexit.c
+++ /dev/null
@@ -1,92 +0,0 @@
-#include <stdlib.h>
-#include <stdint.h>
-#include "libc.h"
-#include "lock.h"
-
-/* Ensure that at least 32 atexit handlers can be registered without malloc */
-#define COUNT 32
-
-static struct fl
-{
-	struct fl *next;
-	void (*f[COUNT])(void *);
-	void *a[COUNT];
-	void *dso[COUNT];
-} builtin, *head;
-
-static int slot;
-static volatile int lock[1];
-
-void __funcs_on_exit()
-{
-	void (*func)(void *), *arg;
-	LOCK(lock);
-	for (; head; head=head->next, slot=COUNT) while(slot-->0) {
-		if (head->dso[slot] != NULL) {
-			func = head->f[slot];
-			arg = head->a[slot];
-			UNLOCK(lock);
-			func(arg);
-			LOCK(lock);
-		}
-	}
-	UNLOCK(lock);
-}
-
-void __cxa_finalize(void *dso)
-{
-	void (*func)(void *), *arg;
-	LOCK(lock);
-	for (; head; head=head->next, slot=COUNT) while(slot-->0) {
-		if (dso == head->dso[slot]) {
-			func = head->f[slot];
-			arg = head->a[slot];
-			UNLOCK(lock);
-			func(arg);
-			LOCK(lock);
-
-			head->dso[slot] = NULL;
-		}
-	}
-	UNLOCK(lock);
-}
-
-int __cxa_atexit(void (*func)(void *), void *arg, void *dso)
-{
-	LOCK(lock);
-
-	/* Defer initialization of head so it can be in BSS */
-	if (!head) head = &builtin;
-
-	/* If the current function list is full, add a new one */
-	if (slot==COUNT) {
-		struct fl *new_fl = calloc(sizeof(struct fl), 1);
-		if (!new_fl) {
-			UNLOCK(lock);
-			return -1;
-		}
-		new_fl->next = head;
-		head = new_fl;
-		slot = 0;
-	}
-
-	/* Append function to the list. */
-	head->f[slot] = func;
-	head->a[slot] = arg;
-	head->dso[slot] = dso;
-
-	slot++;
-
-	UNLOCK(lock);
-	return 0;
-}
-
-static void call(void *p)
-{
-	((void (*)(void))(uintptr_t)p)();
-}
-
-int atexit(void (*func)(void))
-{
-	return __cxa_atexit(call, (void *)(uintptr_t)func, 0);
-}
\ No newline at end of file