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for multi-cpu machines, cpu_hatch() straddles the init of 

__stack_chk_guard, so ensure stack protection is disabled
on x86 architectures (I don't know about other archs)
This commit is contained in:
plunky 2011-08-31 20:16:43 +00:00
parent fdcee79615
commit f2d8d4c1c1
1 changed files with 7 additions and 1 deletions
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8
sys/conf/Makefile.kern.inc
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@ -1,4 +1,4 @@
# $NetBSD: Makefile.kern.inc,v 1.147 2011/08/28 23:15:53 jmcneill Exp $
# $NetBSD: Makefile.kern.inc,v 1.148 2011/08/31 20:16:43 plunky Exp $
#
# This file contains common `MI' targets and definitions and it is included
# at the bottom of each `MD' ${MACHINE}/conf/Makefile.${MACHINE}.
@ -96,6 +96,12 @@ CFLAGS+= -fno-strict-aliasing
COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__
.endif
# for multi-cpu machines, cpu_hatch() straddles the init of
# __stack_chk_guard, so ensure stack protection is disabled
.if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64"
COPTS.cpu.c+= -fno-stack-protector
.endif
# If we want the bpendtsleep: label in kern_synch.c, we need to use
# -fno-reorder-blocks. Don't make this a config(1) defflag without
# making sure this fragment remains valid.