7fda8d2aa4
Reuse the top bits of _JB_SIGFLAG field previously used to store a boolean to store a cookie that's validated by [sig]longjmp to make it harder to use as a ROP gadget. Additionally, encrypt saved registers with the cookie so that an attacker can't modify a register's value to a specific value without knowing the cookie. Bug: http://b/23942752 Change-Id: Id0eb8d06916e89d5d776bfcaa9458f8826717ba3 |
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bionic | ||
cortex-a7 | ||
cortex-a8 | ||
cortex-a9 | ||
cortex-a15 | ||
cortex-a53 | ||
denver | ||
generic | ||
include/machine | ||
krait | ||
syscalls | ||
arm.mk |