1*35b65c5aSArne Welzel.text 2*35b65c5aSArne Welzel.global main 3*35b65c5aSArne Welzelmain: 4*35b65c5aSArne Welzel push {lr} 5*35b65c5aSArne Welzel mov r0, sp 6*35b65c5aSArne Welzel 7*35b65c5aSArne Welzel /* This should work */ 8*35b65c5aSArne Welzel ldr r0, [sp] 9*35b65c5aSArne Welzel 10*35b65c5aSArne Welzel /* Unalign it */ 11*35b65c5aSArne Welzel add r0, #2 12*35b65c5aSArne Welzel 13*35b65c5aSArne Welzel /* Try a non-word aligned word-load, this may work if SCTRL.A == 0 */ 14*35b65c5aSArne Welzel ldr r1, [r0] 15*35b65c5aSArne Welzel 16*35b65c5aSArne Welzel /* Load non-word aligned dword, should die even with SCTRL.A == 0 */ 17*35b65c5aSArne Welzel ldrd r2, r3, [r0] 18*35b65c5aSArne Welzel 19*35b65c5aSArne Welzel 20*35b65c5aSArne Welzel ldr r0, =msg 21*35b65c5aSArne Welzel bl puts 22*35b65c5aSArne Welzel 23*35b65c5aSArne Welzel mov r0, #0 /* test should check for non-zero exit code / signal */ 24*35b65c5aSArne Welzel pop {pc} 25*35b65c5aSArne Welzelmsg: 26*35b65c5aSArne Welzel .ascii "ERROR - caused no sigbus\n" 27