~/f/alex/RPMS.2017 ~/f/alex ~/f/alex RPMS.2017/alex-3.5.4.0-1.1.x86_64.rpm RPMS/alex-3.5.4.0-1.1.x86_64.rpm differ: char 225, line 1 Comparing alex-3.5.4.0-1.1.x86_64.rpm to alex-3.5.4.0-1.1.x86_64.rpm comparing the rpm tags of alex --- old-rpm-tags +++ new-rpm-tags @@ -123 +123 @@ -/usr/bin/alex bda22fe1b0a4bf53b9a99512026e116ad57edaaf896f86b84ef73649722d33bd 0 +/usr/bin/alex 6f153d9a22bbbfcede7a9327433e0e592cc80d82ec9a9ceefcc5cd6319dde7ec 0 comparing rpmtags comparing RELEASE comparing PROVIDES comparing scripts comparing filelist comparing file checksum creating rename script RPM file checksum differs. Extracting packages /usr/bin/alex differs in ELF sections --- old /usr/bin/alex (objdump) +++ new /usr/bin/alex (objdump) @@ -2791,4523 +2791,4523 @@ 40b480 02000000 00000000 04000000 00000000 ................ 40b490 48ffc3ff 65006690 05000000 01000000 H...e.f......... 40b4a0 00000000 00000000 0e000000 00000000 ................ - 40b4b0 488d45f8 4c39f872 6948c745 f8e8b440 H.E.L9.riH.E...@ + 40b4b0 488d45f8 4c39f872 4048c745 f8e8b440 H.E.L9.r@H.E...@ 40b4c0 004c89f3 4883c5f8 f6c30775 1b488b03 .L..H......u.H.. 40b4d0 ffe0660f 1f440000 00000000 00000000 ..f..D.......... - 40b4e0 1e000000 00000000 4983c410 4d3ba558 ........I...M;.X - 40b4f0 03000077 1d488b43 0749c744 24f84082 ...w.H.C.I.D$.@. - 40b500 4d004188 0424498d 5c24f948 83c508ff M.A..$I.\$.H.... - 40b510 650049c7 85880300 00100000 00e9ee5b e.I............[ - 40b520 1300488d 1da71018 0041ff65 f80f1f00 ..H......A.e.... - 40b530 01000000 00000000 10000000 00000000 ................ - 40b540 488d45e8 4c39f80f 82230300 0048c745 H.E.L9...#...H.E - 40b550 f0184c54 0048895d f848c745 e888b540 ..LT.H.].H.E...@ - 40b560 00488b5b 104883c5 e8f6c307 751a488b .H.[.H......u.H. - 40b570 03ffe00f 1f440000 00000000 00000000 .....D.......... - 40b580 1e000000 00000000 4981c4a0 0000004d ........I......M - 40b590 3ba55803 00000f87 c4020000 488b4307 ;.X.........H.C. - 40b5a0 4883f87f 7f4c49c7 842468ff ffff0017 H....LI..$h..... - 40b5b0 52004989 842470ff ffff49c7 842478ff R.I..$p...I..$x. - 40b5c0 ffff5044 4900498d 842469ff ffff4989 ..PDI.I..$i...I. - 40b5d0 44248049 c7442488 b9655b00 498d8424 D$.I.D$..e[.I..$ - 40b5e0 79ffffff 4983c488 4889c348 83c508ff y...I...H..H.... - 40b5f0 6500483d ff070000 0f8f8e00 000049c7 e.H=..........I. - 40b600 842468ff ffff0017 52004889 c383e33f .$h.....R.H....? - 40b610 4881c380 00000049 899c2470 ffffff49 H......I..$p...I - 40b620 c7842478 ffffffc0 17520049 8d9c2469 ..$x.....R.I..$i - 40b630 ffffff49 895c2480 49c74424 88b9655b ...I.\$.I.D$..e[ - 40b640 0049c744 24900017 520048c1 f8064805 .I.D$...R.H...H. - 40b650 c0000000 49894424 9849c744 24a05044 ....I.D$.I.D$.PD - 40b660 4900498d 44249149 894424a8 498d8424 I.I.D$.I.D$.I..$ - 40b670 7affffff 49894424 b0498d44 24a14983 z...I.D$.I.D$.I. - 40b680 c4b04889 c34883c5 08ff6500 483dffff ..H..H....e.H=.. - 40b690 00000f8f ca000000 49c78424 68ffffff ........I..$h... - 40b6a0 00175200 4889c383 e33f4881 c3800000 ..R.H....?H..... - 40b6b0 0049899c 2470ffff ff49c784 2478ffff .I..$p...I..$x.. - 40b6c0 ffc01752 00498d9c 2469ffff ff49895c ...R.I..$i...I.\ - 40b6d0 248049c7 442488b9 655b0049 c7442490 $.I.D$..e[.I.D$. - 40b6e0 00175200 4889c348 c1fb0683 e33f4881 ..R.H..H.....?H. - 40b6f0 c3800000 0049895c 249849c7 4424a0c0 .....I.\$.I.D$.. - 40b700 17520049 8d5c2491 49895c24 a8498d9c .R.I.\$.I.\$.I.. - 40b710 247affff ff49895c 24b049c7 4424b800 $z...I.\$.I.D$.. - 40b720 17520048 c1f80c48 05e00000 00498944 .R.H...H.....I.D - 40b730 24c049c7 4424c850 44490049 8d4424b9 $.I.D$.PDI.I.D$. - 40b740 49894424 d0498d44 24a24989 4424d849 I.D$.I.D$.I.D$.I - 40b750 8d4424c9 4983c4d8 4889c348 83c508ff .D$.I...H..H.... - 40b760 650049c7 842468ff ffff0017 52004889 e.I..$h.....R.H. - 40b770 c383e33f 4881c380 00000049 899c2470 ...?H......I..$p - 40b780 ffffff49 c7842478 ffffffc0 17520049 ...I..$x.....R.I - 40b790 8d9c2469 ffffff49 895c2480 49c74424 ..$i...I.\$.I.D$ - 40b7a0 88b9655b 0049c744 24900017 52004889 ..e[.I.D$...R.H. - 40b7b0 c348c1fb 0683e33f 4881c380 00000049 .H.....?H......I - 40b7c0 895c2498 49c74424 a0c01752 00498d5c .\$.I.D$...R.I.\ - 40b7d0 24914989 5c24a849 8d9c247a ffffff49 $.I.\$.I..$z...I - 40b7e0 895c24b0 49c74424 b8001752 004889c3 .\$.I.D$...R.H.. - 40b7f0 48c1fb0c 83e33f48 81c38000 00004989 H.....?H......I. - 40b800 5c24c049 c74424c8 c0175200 498d5c24 \$.I.D$...R.I.\$ - 40b810 b949895c 24d0498d 5c24a249 895c24d8 .I.\$.I.\$.I.\$. - 40b820 49c74424 e0001752 0048c1f8 124805f0 I.D$...R.H...H.. - 40b830 00000049 894424e8 49c74424 f0504449 ...I.D$.I.D$.PDI - 40b840 00498d44 24e14989 4424f849 8d4424ca .I.D$.I.D$.I.D$. - 40b850 49890424 498d5c24 f14883c5 08ff6500 I..$I.\$.H....e. - 40b860 49c78588 030000a0 000000e9 a0581300 I............X.. - 40b870 41ff65f0 0f1f4000 01000000 00000000 A.e...@......... - 40b880 10000000 00000000 488d45e8 4c39f872 ........H.E.L9.r - 40b890 4b48c745 f0184c54 0048895d f848c745 KH.E..LT.H.].H.E - 40b8a0 e8c8b840 00488b5b 104883c5 e8f6c307 ...@.H.[.H...... - 40b8b0 7516488b 03ffe090 00000000 00000000 u.H............. - 40b8c0 1e000000 00000000 488b730f 4c8d35fe ........H.s.L.5. - 40b8d0 0c180048 83c508e9 ac840800 41ff65f0 ...H........A.e. - 40b8e0 01000000 00000000 10000000 00000000 ................ - 40b8f0 488d45e8 4c39f80f 829d0000 0048c745 H.E.L9.......H.E - 40b900 f0184c54 0048895d f848c745 e838b940 ..LT.H.].H.E.8.@ - 40b910 00488b5b 104883c5 e8f6c307 751a488b .H.[.H......u.H. - 40b920 03ffe00f 1f440000 00000000 00000000 .....D.......... - 40b930 1e000000 00000000 48c74500 60b94000 ........H.E.`.@. - 40b940 488b5b07 f6c30775 17488b03 ffe06690 H.[....u.H....f. - 40b950 00000000 00000000 1e000000 00000000 ................ - 40b960 4983c410 4d3ba558 03000077 1d488b43 I...M;.X...w.H.C - 40b970 0749c744 24f84082 4d004188 0424498d .I.D$.@.M.A..$I. - 40b980 5c24f948 83c508ff 650049c7 85880300 \$.H....e.I..... - 40b990 00100000 00e97657 130041ff 65f06690 ......vW..A.e.f. - 40b9a0 05000000 01000000 00000000 00000000 ................ - 40b9b0 0e000000 00000000 4983c448 4d3ba558 ........I..HM;.X - 40b9c0 03000077 3b49c744 24c040b5 40004d89 ...w;I.D$.@.@.M. - 40b9d0 7424d049 c74424d8 88b84000 498d4424 t$.I.D$...@.I.D$ - 40b9e0 c0498944 24e849c7 4424f0f0 b8400049 .I.D$.I.D$...@.I - 40b9f0 8904244d 8d7424d8 498d5c24 f0ff6500 ..$M.t$.I.\$..e. - 40ba00 49c78588 03000048 00000048 8d1dc60b I......H...H.... - 40ba10 180041ff 65f86690 05000000 01000000 ..A.e.f......... - 40ba20 00000000 00000000 0e000000 00000000 ................ - 40ba30 488d45f8 4c39f872 1148c745 f868ba40 H.E.L9.r.H.E.h.@ - 40ba40 004883c5 f8e96eff ffff488d 1d8f0b18 .H....n...H..... - 40ba50 0041ff65 f80f1f00 00000000 00000000 .A.e............ - 40ba60 1e000000 00000000 4983c418 4d3ba558 ........I...M;.X - 40ba70 03000077 1e49c744 24f05044 49004989 ...w.I.D$.PDI.I. - 40ba80 5c24f84d 89342449 8d5c24f1 4883c508 \$.M.4$I.\$.H... - 40ba90 ff650049 c7858803 00001800 0000e99d .e.I............ - 40baa0 5613000f 1f440000 0f000000 02000000 V....D.......... - 40bab0 00000000 00000000 0e000000 00000000 ................ - 40bac0 e9fb8308 000f1f00 0f000000 02000000 ................ - 40bad0 00000000 00000000 0e000000 00000000 ................ - 40bae0 4983c418 4d3ba558 03000077 1a49c744 I...M;.X...w.I.D - 40baf0 24f0c017 52004d89 7424f849 89342449 $...R.M.t$.I.4$I - 40bb00 8d5c24f2 ff650049 c7858803 00001800 .\$..e.I........ - 40bb10 0000488d 1dd70a18 0041ff65 f80f1f00 ..H......A.e.... - 40bb20 05000000 01000000 00000000 00000000 ................ - 40bb30 0e000000 00000000 4983c418 4d3ba558 ........I...M;.X - 40bb40 03000077 1e49c744 24f0c017 520049c7 ...w.I.D$...R.I. - 40bb50 4424f829 865b004d 89342449 8d5c24f2 D$.).[.M.4$I.\$. - 40bb60 ff650049 c7858803 00001800 0000488d .e.I..........H. - 40bb70 1d930a18 0041ff65 f80f1f80 00000000 .....A.e........ - 40bb80 02000000 00000000 12000000 00000000 ................ - 40bb90 488d45f0 4c39f872 534983c4 184d3ba5 H.E.L9.rSI...M;. - 40bba0 58030000 773b48c7 45f0184c 54004889 X...w;H.E..LT.H. - 40bbb0 5df8488b 4310488b 5b1849c7 4424f0c0 ].H.C.H.[.I.D$.. - 40bbc0 17520049 c74424f8 19885b00 49891c24 .R.I.D$...[.I..$ - 40bbd0 4d8d7424 f24889c3 4883c5f0 e9d7c713 M.t$.H..H....... - 40bbe0 0049c785 88030000 18000000 41ff65f0 .I..........A.e. - 40bbf0 0f000000 02000000 00000000 00000000 ................ - 40bc00 0e000000 00000000 4983c438 4d3ba558 ........I..8M;.X - 40bc10 03000077 3649c744 24d090bb 40004d89 ...w6I.D$...@.M. - 40bc20 7424e049 897424e8 49c74424 f0c01752 t$.I.t$.I.D$...R - 40bc30 0049c744 24f80988 5b00498d 4424d049 .I.D$...[.I.D$.I - 40bc40 89042449 8d5c24f2 ff650049 c7858803 ..$I.\$..e.I.... - 40bc50 00003800 0000488d 1dd30918 0041ff65 ..8...H......A.e - 40bc60 f80f1f80 00000000 05000000 01000000 ................ - 40bc70 00000000 00000000 0e000000 00000000 ................ - 40bc80 4983c418 4d3ba558 03000077 1e49c744 I...M;.X...w.I.D - 40bc90 24f0c017 520049c7 4424f889 875b004d $...R.I.D$...[.M - 40bca0 89342449 8d5c24f2 ff650049 c7858803 .4$I.\$..e.I.... - 40bcb0 00001800 0000488d 1d8b0918 0041ff65 ......H......A.e - 40bcc0 f80f1f80 00000000 00000000 01000000 ................ - 40bcd0 11000000 00000000 488d45f0 4c39f872 ........H.E.L9.r - 40bce0 1a48c745 f0184c54 0048895d f8488b43 .H.E..LT.H.].H.C - 40bcf0 104c8d70 ff4883c5 f0eb1d41 ff65f090 .L.p.H.....A.e.. - 40bd00 04000000 01000000 00000000 00000000 ................ - 40bd10 0e000000 00000000 4983c430 4d3ba558 ........I..0M;.X - 40bd20 03000077 454983fe 01750e49 83c4d048 ...wEI...u.I...H - 40bd30 8d1d1c09 1800ff65 0049c744 24d8d8bc .......e.I.D$... - 40bd40 40004d89 7424e849 c74424f0 c0175200 @.M.t$.I.D$...R. - 40bd50 49c74424 f889875b 00498d44 24d84989 I.D$...[.I.D$.I. - 40bd60 0424498d 5c24f2ff 650049c7 85880300 .$I.\$..e.I..... - 40bd70 00300000 00488d1d f4081800 41ff65f8 .0...H......A.e. - 40bd80 04000000 01000000 00000000 00000000 ................ - 40bd90 0e000000 00000000 4983fe00 7e05e975 ........I...~..u - 40bda0 ffffff48 8d1d0fa8 1a00ff65 000f1f00 ...H.......e.... - 40bdb0 05000000 01000000 00000000 00000000 ................ - 40bdc0 0e000000 00000000 488d45f8 4c39f872 ........H.E.L9.r - 40bdd0 3948c745 f800be40 004c89f3 4883c5f8 9H.E...@.L..H... - 40bde0 f6c30775 1b488b03 ffe0660f 1f440000 ...u.H....f..D.. - 40bdf0 00000000 00000000 1e000000 00000000 ................ - 40be00 4c8b7307 4883c508 eb8e488d 1d6f0818 L.s.H.....H..o.. - 40be10 0041ff65 f80f1f00 00000000 01000000 .A.e............ - 40be20 11000000 00000000 488d45f0 4c39f872 ........H.E.L9.r - 40be30 1a48c745 f0184c54 0048895d f8488b43 .H.E..LT.H.].H.C - 40be40 104c8d70 ff4883c5 f0eb1d41 ff65f090 .L.p.H.....A.e.. - 40be50 04000000 01000000 00000000 00000000 ................ - 40be60 0e000000 00000000 4983c430 4d3ba558 ........I..0M;.X - 40be70 03000077 454983fe 01750e49 83c4d048 ...wEI...u.I...H - 40be80 8d1d0408 1800ff65 0049c744 24d828be .......e.I.D$.(. - 40be90 40004d89 7424e849 c74424f0 c0175200 @.M.t$.I.D$...R. - 40bea0 49c74424 f859885b 00498d44 24d84989 I.D$.Y.[.I.D$.I. - 40beb0 0424498d 5c24f2ff 650049c7 85880300 .$I.\$..e.I..... - 40bec0 00300000 00488d1d dc071800 41ff65f8 .0...H......A.e. - 40bed0 00000000 00000000 15000000 00000000 ................ - 40bee0 488d45f0 4c39f872 3a4883ec 084c89ef H.E.L9.r:H...L.. - 40bef0 4889de31 c0e8860f 13004883 c4084885 H..1......H...H. - 40bf00 c0741b48 c745f050 4e540048 8945f841 .t.H.E.PNT.H.E.A - 40bf10 be4d0000 004883c5 f0e94aff ffff488b .M...H....J...H. - 40bf20 03ffe041 ff65f090 03000000 00000000 ...A.e.......... - 40bf30 0f000000 00000000 488d45f0 4c39f872 ........H.E.L9.r - 40bf40 2148c745 f0184c54 0048895d f8488b73 !H.E..LT.H.].H.s - 40bf50 184c8b73 10488b5b 204883c5 f0e93601 .L.s.H.[ H....6. - 40bf60 000041ff 65f06690 02000000 00000000 ..A.e.f......... - 40bf70 12000000 00000000 488d45f0 4c39f872 ........H.E.L9.r - 40bf80 1d48c745 f0184c54 0048895d f84c8b73 .H.E..LT.H.].L.s - 40bf90 10488b5b 184883c5 f0e91ac4 130041ff .H.[.H........A. - 40bfa0 65f0660f 1f440000 03000000 00000000 e.f..D.......... - 40bfb0 0f000000 00000000 488d45f0 4c39f872 ........H.E.L9.r - 40bfc0 504983c4 204d3ba5 58030000 773848c7 PI.. M;.X...w8H. - 40bfd0 45f0184c 54004889 5df8488b 4310488b E..LT.H.].H.C.H. - 40bfe0 4b18488b 5b2049c7 4424e878 bf400049 K.H.[ I.D$.x.@.I - 40bff0 894424f8 49890c24 4d8d7424 e84883c5 .D$.I..$M.t$.H.. - 40c000 f0e9b2c3 130049c7 85880300 00200000 ......I...... .. - 40c010 0041ff65 f00f1f00 05000000 01000000 .A.e............ - 40c020 03000000 00000000 08000000 00000000 ................ - 40c030 4983c428 4d3ba558 03000077 2d488b43 I..(M;.X...w-H.C - 40c040 07488b4b 0f488b5b 1749c744 24e0b8bf .H.K.H.[.I.D$... - 40c050 40004d89 7424f049 894424f8 49890c24 @.M.t$.I.D$.I..$ - 40c060 4d8d7424 e0e94ec3 130049c7 85880300 M.t$..N...I..... - 40c070 00280000 0041ff65 f80f1f80 00000000 .(...A.e........ - 40c080 0f000000 02000000 01000000 00000000 ................ - 40c090 09000000 00000000 488d45e0 4c39f80f ........H.E.L9.. - 40c0a0 82c00000 0048c745 e0e8c040 004889d8 .....H.E...@.H.. - 40c0b0 488b5b06 4889d948 89f34889 45e84889 H.[.H..H..H.E.H. /usr/bin/alex differs in assembler output --- old /usr/bin/alex (disasm) +++ new /usr/bin/alex (disasm) @@ -8845,1617 +8845,6 @@ add %al,(%rax) add %al,(%rax) add %al,(%rax) - add %cl,-offset(%rcx) - (bad) - adc %cl,offset(%rbp) - movsl %ds:(%rsi),%es:(%rdi) - pop %rax - add (%rax),%eax - add %dh,offset(%rdi) - mov offset(%rbx),%rax - movq $something,-offset(%r12) - mov %al,(%r12) - lea -offset(%r12),%rbx - add $something,%rbp - jmp *offset(%rbp) - movq $something,offset(%r13) - jmp - lea offset(%rip),%rbx # - jmp *-offset(%r13) - nopl (%rax) - add %eax,(%rax) - add %al,(%rax) - add %al,(%rax) - add %al,(%rax) - adc %al,(%rax) - add %al,(%rax) - add %al,(%rax) - add %al,(%rax) - lea -offset(%rbp),%rax - cmp %r15,%rax - jb - movq $something,-offset(%rbp) - mov %rbx,-offset(%rbp) - movq $something,-offset(%rbp) - mov offset(%rbx),%rbx - add $something,%rbp - test $something,%bl - jne - mov (%rbx),%rax - jmp *%rax - nopl offset(%rax,%rax,1) - ... - (bad) - add %al,(%rax) - add %al,(%rax) - add %al,(%rax) - add %cl,-offset(%rcx) - (bad) - movabs 0x358a53b4d000000,%al - add %al,(%rax) - ja - mov offset(%rbx),%rax - cmp $something,%rax - jg - movq $something,-offset(%r12) - mov %rax,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rax - add $something,%r12 - mov %rax,%rbx - add $something,%rbp - jmp *offset(%rbp) - cmp $something,%rax - jg - movq $something,-offset(%r12) - mov %rax,%rbx - and $something,%ebx - add $something,%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - movq $something,-offset(%r12) - sar $something,%rax - add $something,%rax - mov %rax,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,-offset(%r12) - lea -offset(%r12),%rax - add $something,%r12 - mov %rax,%rbx - add $something,%rbp - jmp *offset(%rbp) - cmp $something,%rax - jg - movq $something,-offset(%r12) - mov %rax,%rbx - and $something,%ebx - add $something,%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - movq $something,-offset(%r12) - mov %rax,%rbx - sar $something,%rbx - and $something,%ebx - add $something,%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - sar $something,%rax - add $something,%rax - mov %rax,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,-offset(%r12) - lea -offset(%r12),%rax - add $something,%r12 - mov %rax,%rbx - add $something,%rbp - jmp *offset(%rbp) - movq $something,-offset(%r12) - mov %rax,%rbx - and $something,%ebx - add $something,%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - movq $something,-offset(%r12) - mov %rax,%rbx - sar $something,%rbx - and $something,%ebx - add $something,%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - mov %rax,%rbx - sar $something,%rbx - and $something,%ebx - add $something,%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - lea -offset(%r12),%rbx - mov %rbx,-offset(%r12) - movq $something,-offset(%r12) - sar $something,%rax - add $something,%rax - mov %rax,-offset(%r12) - movq $something,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,-offset(%r12) - lea -offset(%r12),%rax - mov %rax,(%r12) - lea -offset(%r12),%rbx - add $something,%rbp - jmp *offset(%rbp) - movq $something,offset(%r13) - jmp - jmp *-offset(%r13) - nopl offset(%rax) - add %eax,(%rax) - add %al,(%rax) - add %al,(%rax) - add %al,(%rax) - adc %al,(%rax) - add %al,(%rax) - add %al,(%rax) - add %al,(%rax) - lea -offset(%rbp),%rax - cmp %r15,%rax - jb - movq $something,-offset(%rbp) - mov %rbx,-offset(%rbp) - movq $something,-offset(%rbp) - mov offset(%rbx),%rbx - add $something,%rbp - test $something,%bl - jne - mov (%rbx),%rax - jmp *%rax - nop - ... - (bad) overalldiffered=1 (number of pkgs that are not bit-by-bit identical: 0 is good) overall=1