crti.s

来自「使用广泛的日本著名的开源嵌入式实时操作系统T-Kernel的源码」· S 代码 · 共 57 行

/*
 *----------------------------------------------------------------------
 *    T-Kernel
 *
 *    Copyright (C) 2004-2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel is distributed under the T-License.
 *----------------------------------------------------------------------
 *
 *    Version:   1.02.02
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/9.
 *
 *----------------------------------------------------------------------
 */


#include <machine.h>

	.section .ctors
	.balign	4
__CTOR_LIST__:
	.int	-1

	.section .dtors
	.balign	4
__DTOR_LIST__:
	.int	-1


	.section .init, "ax", @progbits
	.global	Csym(_init)
	.balign	4
Csym(_init):
	st	fp, @-sp
	st	lr, @-sp
	mv	fp, sp
	.fillinsn

	.section .fini, "ax", @progbits
	.global	Csym(_fini)
	.balign	4
Csym(_fini):
	st	fp, @-sp
	st	lr, @-sp
	mv	fp, sp

	st	r8, @-sp
	seth	r8, #shigh(__DTOR_LIST__ + 4)
	add3	r8, r8, #low(__DTOR_LIST__ + 4)
	bra	l1
  l_exec_dtors:
	jl	r4
  l1:
	ld	r4, @r8+
	bnez	r4, l_exec_dtors
	ld	r8, @sp+
	.fillinsn