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| author | Iru Cai <mytbk920423@gmail.com> | 2019-04-10 16:00:23 +0800 |
|---|---|---|
| committer | Iru Cai <mytbk920423@gmail.com> | 2019-05-31 16:03:18 +0800 |
| commit | cd184d861f5702e0ec5855e7247584c799bd24a2 (patch) | |
| tree | fa4dea6b6adf438dca6b023cd7b0cda14807fc0e /attack_code/evict_load/victim.asm | |
| parent | 3fe13600a91d1eb8a353f1ac7455d9a1d977027a (diff) | |
| download | gem5-cd184d861f5702e0ec5855e7247584c799bd24a2.tar.xz | |
add attack code and attack test script
Diffstat (limited to 'attack_code/evict_load/victim.asm')
| -rw-r--r-- | attack_code/evict_load/victim.asm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/attack_code/evict_load/victim.asm b/attack_code/evict_load/victim.asm new file mode 100644 index 000000000..bd3effbc3 --- /dev/null +++ b/attack_code/evict_load/victim.asm @@ -0,0 +1,22 @@ +; code similar to gcc -O2 -c victim.c, working on gem5 +; it doesn't store rdi to stack as -O0 + +extern array1 +extern array2 +extern array_size + +global victim + +victim: +xor eax, eax +cmp [rel array_size], rdi +jbe fret +lea rax, [rel array1] +add rax, rdi +movzx eax, byte [rax] +shl eax, 6 +cdq +lea rdx, [rel array2] +mov eax, [rdx + rax] +fret: +rep ret |