crti.s

ARM入门的好帮手.包含了从简单到相对较复杂的程序.

	.macro	fprolog
	.ifdef  _REENT
	mov 	ip,sb
	stmdb	sp!,{sp,lr,pc}
	stmdb	sp!,{sb,fp}
	mov	sb,ip
	add	fp,sp,16
	.else
	mov	ip,sp
	stmdb	sp!,{sb,fp,ip,lr,pc}
	add	fp,sp,16
	.ifdef  _SHARED
	.weak	__dll_index
	ldr	r9,[r9,0]
	ldr	r9,[r9,__dll_index@dll]
	.endif
	.endif
	.endm

	.option code32
	.global _init,_fini
	.type   _init,@function
	.type	_fini,@function
	.section ".init",text
_init:	fprolog
	.section ".fini",text
_fini:	fprolog