data_store_error.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 54 行

# frv testcase to generate interrupt for st $GRk,@($GRi,$GRj)
# mach: fr500
# sim(fr500): --memory-region 0xfeff0600,0x8000 --memory-region 0xfe800000,0x7f0010
	.include "testutils.inc"

	start

	.global dsr
dsr:
	and_spr_immed	-4081,tbr		; clear tbr.tt
	set_gr_spr	tbr,gr17
	inc_gr_immed	0x140,gr17		; address of exception handler
	set_bctrlr_0_0  gr17
	set_spr_immed	128,lcr
	set_psr_et	1

	set_spr_addr	ok0,lr
	set_gr_immed	0,gr16

	set_gr_immed	0xdeadbeef,gr15
	set_gr_addr	0xfeff0600,gr17
bad1:	sti		gr15,@(gr17,0)		; cause interrupt
	test_gr_immed	1,gr16

	set_gr_immed	0xbeefdead,gr15
	set_gr_addr	0xfeff7ffc,gr17
bad2:	sti		gr15,@(gr17,0)		; cause interrupt
	test_gr_immed	2,gr16

	set_gr_immed	0xbeefbeef,gr15
	set_gr_addr	0xfe800000,gr17
bad3:	sti		gr15,@(gr17,0)		; cause interrupt
	test_gr_immed	3,gr16

	set_gr_immed	0xdeaddead,gr15
	set_gr_addr	0xfefefffc,gr17
bad4:	sti		gr15,@(gr17,0)		; cause interrupt
	test_gr_immed	4,gr16

	sti		gr0,@(sp,0)		; no interrupt
	test_gr_immed	4,gr16

	pass
ok0:
	; check interrupts
	test_spr_immed	0x4000,esfr1		; esr14 is active
	test_spr_bits	0x0001,0,0x1,esr14	; esr14 is valid
	test_spr_bits	0x003e,1,0x0,esr14	; esr14.ec is set
	test_spr_bits	0x0800,11,0x0,esr14	; esr14.eav is not set

	addi		gr16,1,gr16
	rett		0
	fail