ldd.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 44 行

# frv testcase for ldd @($GRi,$GRj),$GRk
# mach: all

	.include "testutils.inc"

	start

	.global ldd
ldd:
	set_mem_limmed	0xdead,0xbeef,sp
	inc_gr_immed	-4,sp
	set_mem_limmed	0xbeef,0xdead,sp
	set_gr_limmed	0xdead,0xbeef,gr8
	set_gr_limmed	0xbeef,0xdead,gr9

	set_gr_immed	0,gr7
	ldd 		@(sp,gr7),gr8
	test_gr_limmed	0xbeef,0xdead,gr8
	test_gr_limmed	0xdead,0xbeef,gr9

	set_gr_limmed	0xdead,0xbeef,gr8
	set_gr_limmed	0xbeef,0xdead,gr9
	inc_gr_immed	-8,sp
	set_gr_immed	8,gr7
	ldd 		@(sp,gr7),gr8
	test_gr_limmed	0xbeef,0xdead,gr8
	test_gr_limmed	0xdead,0xbeef,gr9

	set_gr_limmed	0xdead,0xbeef,gr8
	set_gr_limmed	0xbeef,0xdead,gr9
	inc_gr_immed	16,sp
	set_gr_immed	-8,gr7
	ldd 		@(sp,gr7),gr8
	test_gr_limmed	0xbeef,0xdead,gr8
	test_gr_limmed	0xdead,0xbeef,gr9

	; loading into gr0 should have no effect
	; gr1 is sp
	set_gr_gr	gr1,gr8
	ldd 		@(sp,gr7),gr0
	test_gr_immed	0,gr0
	test_gr_gr	gr1,gr8
	pass