CVSROOT: /cvs Module name: src Changes by: dera...@cvs.openbsd.org 2016/05/12 09:46:03
Modified files:
lib/libc/arch/amd64/gen: _setjmp.S setjmp.S sigsetjmp.S
Log message:
Using a 3-word buffer in the openbsd.randomdata segment, XOR swizzle
the PC/FP/SP registers in the jmpbuf. An old idea (around 1999?) but
the random segment sure makes it easy. Lots of help from kettenis
ok kettenis
