gdb是linux下的一个远程调试环境.能让你很方便地调试linux下的代码.

				# fr30 testcase for division				# mach(): fr30									.include "testutils.inc"									START									.text					.global div				div:					; simple division 12 / 3					mvi_h_gr   	0x00000003,r2					mvi_h_dr   	0xdeadbeef,mdh					mvi_h_dr   	0x0000000c,mdl					div0s      	r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div2            r2					div3					div4s					test_h_gr  	0x00000003,r2					test_h_dr  	0x00000000,mdh					test_h_dr  	0x00000004,mdl					test_dbits	0x0									; example 1 from div0s the manual					mvi_h_gr   	0x01234567,r2					mvi_h_dr   	0xdeadbeef,mdh					mvi_h_dr   	0xfedcba98,mdl					div0s      	r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div2            r2					div3					div4s					test_h_gr  	0x01234567,r2					test_h_dr  	0xffffffff,mdh					test_h_dr  	0xffffffff,mdl					test_dbits	0x3									; example 2 from div0s the manual					mvi_h_dr   	0xdeadbeef,mdh					mvi_h_dr   	0xfedcba98,mdl					mvi_h_gr   	0x1234567,r2					mvi_h_gr   	1,r0					mvi_h_gr   	32,r1					div0s      	r2				loop1:	sub		r0,r1					bne:d		loop1					div1		r2					div2		r2					div3					div4s					test_h_gr  	0x01234567,r2					test_h_dr  	0xffffffff,mdh					test_h_dr  	0xffffffff,mdl					test_dbits	0x3									; example 1 from div0u in the manual					mvi_h_gr   	0x01234567,r2					mvi_h_dr   	0xdeadbeef,mdh					mvi_h_dr   	0xfedcba98,mdl					div0u      	r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					div1		r2					test_h_gr  	0x01234567,r2					test_h_dr  	0x00000078,mdh					test_h_dr  	0x000000e0,mdl					test_dbits	0x0									; example 2 from div0u in the manual					mvi_h_dr   	0xdeadbeef,mdh					mvi_h_dr   	0xfedcba98,mdl					mvi_h_gr   	0x1234567,r2					mvi_h_gr   	1,r0					mvi_h_gr   	32,r1					div0u      	r2				loop2:	sub		r0,r1					bne:d		loop2					div1		r2					test_h_gr  	0x01234567,r2					test_h_dr  	0x00000078,mdh					test_h_dr  	0x000000e0,mdl					test_dbits	0x0									pass