1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/crt0.s	Sat Jan 06 04:08:11 2007 +0000
     1.3 @@ -0,0 +1,119 @@
     1.4 +	.section .text
     1.5 +	.global	start
     1.6 +	.global ___exit
     1.7 +	.global _atexit
     1.8 +start:
     1.9 +	mov.l	setup_cache_k,r0
    1.10 +	mov.l	p2_mask,r1
    1.11 +	or	r1,r0
    1.12 +	jmp	@r0
    1.13 +	nop
    1.14 +setup_cache:
    1.15 +	mov.l	ccr_addr,r0
    1.16 +	mov.w	ccr_data,r1
    1.17 +	mov.l	r1,@r0
    1.18 +	mov.l	start_2_k,r0	
    1.19 +	nop
    1.20 +	nop
    1.21 +	nop
    1.22 +	nop
    1.23 +	nop
    1.24 +	nop
    1.25 +	nop
    1.26 +	jmp	@r0	
    1.27 +	nop
    1.28 +start_2:		
    1.29 +	mov.l	old_stack_k,r14
    1.30 +	mov.l	r15,@r14
    1.31 +	mov.l	old_pr_k,r14
    1.32 +	sts	pr,r15
    1.33 +	mov.l	r15,@r14
    1.34 +	mov.l	stack_k,r15
    1.35 +
    1.36 +	! zero out bss
    1.37 +	mov.l	edata_k,r0
    1.38 +	mov.l	end_k,r1
    1.39 +	mov	#0,r2
    1.40 +start_l:
    1.41 +	mov.l	r2,@r0
    1.42 +	add	#4,r0
    1.43 +	cmp/ge	r0,r1
    1.44 +	bt	start_l
    1.45 +
    1.46 +#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY)
    1.47 +	mov.l set_fpscr_k, r1
    1.48 +	jsr @r1
    1.49 +	mov #0,r4
    1.50 +	lds r3,fpscr
    1.51 +#endif /*  defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
    1.52 +
    1.53 +	! call the mainline	
    1.54 +	mov.l	main_k,r0
    1.55 +	jsr	@r0
    1.56 +	or	r0,r0
    1.57 +
    1.58 +	! call exit
    1.59 +	mov	r0,r4
    1.60 +	mov.l	exit_k,r0
    1.61 +	jsr	@r0
    1.62 +	or	r0,r0
    1.63 +
    1.64 +___exit:
    1.65 +	mov.l	old_pr_k,r14
    1.66 +	mov.l	@r14,r15	
    1.67 +	lds	r15,pr
    1.68 +	mov.l	old_stack_k,r14
    1.69 +	mov.l	@r14,r15	
    1.70 +	rts
    1.71 +	nop
    1.72 +
    1.73 +_atexit:
    1.74 +	rts
    1.75 +	nop
    1.76 +		
    1.77 +	.align 4
    1.78 +#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
    1.79 +set_fpscr_k:
    1.80 +	.long	___set_fpscr
    1.81 +#endif /*  defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(SH4_SINGLE_ONLY) */
    1.82 +stack_k:
    1.83 +	.long	_stack	
    1.84 +edata_k:
    1.85 +	.long	_edata
    1.86 +end_k:
    1.87 +	.long	_end
    1.88 +main_k:
    1.89 +	.long	_main
    1.90 +exit_k:
    1.91 +	.long	_exit
    1.92 +
    1.93 +old_stack_k:
    1.94 +	.long	_old_stack
    1.95 +old_pr_k:
    1.96 +	.long	_old_pr
    1.97 +
    1.98 +_old_stack:
    1.99 +	.long	0
   1.100 +_old_pr:
   1.101 +	.long	0
   1.102 +
   1.103 +setup_cache_k:
   1.104 +	.long	setup_cache
   1.105 +start_2_k:	
   1.106 +	.long	start_2	
   1.107 +p2_mask:
   1.108 +	.long	0xa0000000
   1.109 +ccr_addr:
   1.110 +	.long	0xff00001c
   1.111 +ccr_data:
   1.112 +	.word	0x090b
   1.113 +
   1.114 +	.align 4
   1.115 +		
   1.116 +#ifdef __ELF__
   1.117 +	.section .stack,"aw"
   1.118 +#else
   1.119 +	.section .stack
   1.120 +#endif
   1.121 +! _stack:	.long	0xdeaddead
   1.122 +