Black Box 4

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Text File | 1991-11-20 | 4.6 KB | 312 lines

! ! test addition/subtraction insns ! ! add mov 123,%o1 mov 456,%o2 add %o1,%o2,%o3 cmp %o3,579 bne,a .+0x8 unimp 0 add %o1,789,%o3 cmp %o3,912 bne,a .+0x8 unimp 0 mov -456,%o0 add %o1,%o0,%o3 cmp %o3,-333 bne,a .+0x8 unimp 0 add %o0,-321,%o3 cmp %o3,-777 bne,a .+0x8 unimp 0 ! addcc addcc %o1,%o2,%g0 be,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 addcc %o1,-123,%g0 bne,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 set 0x7fffffff,%l1 addcc %l1,%l1,%g0 be,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bpos,a .+0x8 unimp 0 set 0x80000001,%l2 addcc %l2,%l2,%g0 be,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 ! addx addx %o1,1,%o3 cmp %o3,125 bne,a .+0x8 unimp 0 addx %o1,1,%o3 cmp %o3,124 bne,a .+0x8 unimp 0 ! addxcc addxcc %o1,%o2,%g0 be,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 addxcc %o1,-123,%g0 bne,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 set 0x7fffffff,%l1 addxcc %l1,%l1,%g0 be,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bpos,a .+0x8 unimp 0 set 0x80000001,%l2 addxcc %l2,%l2,%g0 be,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 subcc %g0,1,%g0 addxcc %l1,%g0,%g0 bvc,a .+0x8 unimp 0 ! sub sub %o1,%o2,%o3 cmp %o3,-333 bne,a .+0x8 unimp 0 sub %o1,788,%o3 cmp %o3,-665 bne,a .+0x8 unimp 0 mov -456,%o0 sub %o1,%o0,%o3 cmp %o3,579 bne,a .+0x8 unimp 0 sub %o0,-321,%o3 cmp %o3,-135 bne,a .+0x8 unimp 0 ! subcc subcc %o1,%o2,%g0 be,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bpos,a .+0x8 unimp 0 subcc %o1,123,%g0 bne,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 set 0x7fffffff,%l1 set 0x80000001,%l2 subcc %l1,%l2,%g0 be,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bpos,a .+0x8 unimp 0 subcc %l2,%l1,%g0 be,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 ! subx cmp %g0,-1 subx %o1,1,%o3 cmp %o3,121 bne,a .+0x8 unimp 0 subx %o1,1,%o3 cmp %o3,122 bne,a .+0x8 unimp 0 ! subxcc subxcc %o1,%o2,%g0 be,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bpos,a .+0x8 unimp 0 subxcc %o1,122,%g0 bne,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvs,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 set 0x7fffffff,%l1 set 0x80000001,%l2 subxcc %l1,%l2,%g0 be,a .+0x8 unimp 0 bcc,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bpos,a .+0x8 unimp 0 subxcc %l2,%l1,%g0 be,a .+0x8 unimp 0 bcs,a .+0x8 unimp 0 bvc,a .+0x8 unimp 0 bneg,a .+0x8 unimp 0 subcc %g0,1,%g0 subxcc %l2,1,%g0 bvc,a .+0x8 unimp 0 ! taddcc taddcc %g0,1,%g0 bvc,a .+0x8 unimp 0 taddcc %l1,%g0,%g0 bvc,a .+0x8 unimp 0 ! ! setup SIGEMT signal handler for taddcctv ! set sigtramp,%o1 set sv1,%o0 st %o1,[%o0] ! init sigvec struct mov %o0,%o1 clr %o2 mov 7,%o0 mov 0x6c,%g1 ! sigvec system call ta 0 ! taddcctv taddcctv %g0,1,%g0 unimp 0 taddcctv %l1,%g0,%g0 unimp 0 ! tsubcc tsubcc %g0,1,%g0 bvc,a .+0x8 unimp 0 tsubcc %l1,%g0,%g0 bvc,a .+0x8 unimp 0 ! tsubcctv tsubcctv %g0,1,%g0 unimp 0 tsubcctv %l1,%g0,%g0 unimp 0 exit: mov 1,%g1 clr %o0 ta 0 nop .seg "bss" sv1: .skip 0xc ! ! handler skips 2 insns and returns ! .seg "text" handler: ld [%o2+0xc],%l0 ! return pc ld [%o2+0x10],%l1 ! return npc inc 8,%l0 inc 8,%l1 st %l0,[%o2+0xc] st %l1,[%o2+0x10] retl nop ! ! sigtramp sets up arguments for and calls the user handler, ! which is assumed not to touch the fp regs ! .seg "text" sigtramp: save %sp,-128,%sp ! protect ins, locals mov %y,%l0 st %l0,[%sp+0x60] std %g6,[%sp+0x68] std %g4,[%sp+0x70] std %g2,[%sp+0x78] ld [%fp+0x40],%o0 ! sig ld [%fp+0x44],%o1 ! code ld [%fp+0x48],%o2 ! sigcontext ptr set handler,%g1 call %g1 ! user's handler ld [%fp+0x4c],%o3 ! faulty addr ld [%sp+0x60],%l0 mov %l0,%y ldd [%sp+0x68],%g6 ldd [%sp+0x70],%g4 ldd [%sp+0x78],%g2 ld [%fp+0x48],%i0 ! will be %o0 after restore mov 0x8b,%g1 ! return to sigcontext syscall restore ! regs restored (expect %o0) ta 0