| OLD | NEW |
| (Empty) |
| 1 @hex: | |
| 2 # Bad example of using lea solution (instead of add) to update rbp. | |
| 3 # That is, we use a value other than one for the scale associated with the | |
| 4 # base register r15. | |
| 5 # mov %ebp, %ecx | |
| 6 # lea %rbp, [%rbp+%r15*2] | |
| 7 89 cd | |
| 8 4a 8d 6c 7d 00 | |
| 9 @val: | |
| 10 VALIDATOR: 0000000000000002: 4a 8d 6c 7d 00 lea
%rbp, [%rbp+%r15*2] | |
| 11 VALIDATOR: ERROR: Illegal change to register RBP | |
| 12 VALIDATOR: 0000000000000000: 89 cd mov
%ebp, %ecx | |
| 13 VALIDATOR: ERROR: Illegal assignment to EBP | |
| 14 VALIDATOR: Checking jump targets: 0 to 7 | |
| 15 VALIDATOR: Checking that basic blocks are aligned | |
| 16 *** <input> IS UNSAFE *** | |
| 17 @rval: | |
| 18 VALIDATOR: 0000000000000002: 4a 8d 6c 7d 00 lea
%rbp, [%rbp+%r15*2] | |
| 19 VALIDATOR: ERROR: Illegal change to register RBP | |
| 20 VALIDATOR: 0000000000000000: 89 cd mov
%ebp, %ecx | |
| 21 VALIDATOR: ERROR: Illegal assignment to EBP | |
| 22 VALIDATOR: Checking jump targets: 0 to 7 | |
| 23 VALIDATOR: Checking that basic blocks are aligned | |
| 24 *** <input> IS UNSAFE *** | |
| 25 @rvald: | |
| 26 VALIDATOR: 0000000000000002: 4a 8d 6c 7d 00 lea
%rbp, [%rbp+%r15*2] | |
| 27 VALIDATOR: ERROR: Illegal change to register RBP | |
| 28 VALIDATOR: 0000000000000000: 89 cd mov
%ebp, %ecx | |
| 29 VALIDATOR: ERROR: Illegal assignment to EBP | |
| 30 VALIDATOR: Checking block alignment and jump targets: 0 to 7 | |
| 31 *** <input> IS UNSAFE *** | |
| 32 @vd-rval: | |
| 33 VALIDATOR: 0000000000000002: 4a 8d 6c 7d 00 lea
%rbp, [%rbp+%r15*2] | |
| 34 VALIDATOR: ERROR: Illegal change to register RBP | |
| 35 VALIDATOR: 0000000000000000: 89 cd mov
%ebp, %ecx | |
| 36 VALIDATOR: ERROR: Illegal assignment to EBP | |
| 37 VALIDATOR: Checking jump targets: 0 to 7 | |
| 38 VALIDATOR: Checking that basic blocks are aligned | |
| 39 *** <input> IS UNSAFE *** | |
| 40 @dis: | |
| 41 0000000000000000: 89 cd mov %ebp, %ecx | |
| 42 0000000000000002: 4a 8d 6c 7d 00 lea %rbp, [%rbp
+%r15*2] | |
| 43 @vdis: | |
| 44 0000000000000000: 89 cd mov %ebp, %ecx | |
| 45 0000000000000002: 4a 8d 6c 7d 00 lea %rbp, [%rbp
+%r15*2] | |
| 46 @rdfa_output: | |
| 47 2: [0] improper %rbp sandboxing | |
| 48 2: [0] error - %bpl or %bp is changed | |
| 49 return code: 1 | |
| 50 @validators_disagree: | |
| 51 errors reported by old validator but not by rdfa one: | |
| 52 0x0 - same error, but it's reported by RDFA differently | |
| OLD | NEW |