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Not all platforms can do PaX stuff. The list was derived in private 

conversation with several developers.  The change was tested on
sparc64.

NetBSD ultra.example.ca 5.99.17 NetBSD 5.99.17 (MODULAR) #0: Tue Sep 15 19:08:02 PDT 2009  jnemeth@ultra.example.ca:/usr/local/current/objdir/sys/arch/sparc64/compile/MODULAR sparc64

NAME		CLASS	SOURCE	REFS	SIZE	REQUIRES
...
exec_elf64      misc	filesys	0	6981	coredump
...
This commit is contained in:
jnemeth 2009-09-17 23:07:12 +00:00
parent 5cc26b1024
commit 7220a79813
2 changed files with 18 additions and 4 deletions
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14
sys/modules/exec_elf32/Makefile
View File

@ -1,10 +1,20 @@
# $NetBSD: Makefile,v 1.1 2008/11/19 18:36:08 ad Exp $
# $NetBSD: Makefile,v 1.2 2009/09/17 23:07:12 jnemeth Exp $
.include "../Makefile.inc"
KMOD= exec_elf32
CPPFLAGS+= -DEXEC_ELF32 -DPAX_ASLR -DCOREDUMP
CPPFLAGS+= -DEXEC_ELF32 -DCOREDUMP
.if ${MACHINE_ARCH} != "arm" && \
${MACHINE_ARCH} != "armeb" && \
${MACHINE_ARCH} != "m68000" && \
${MACHINE_ARCH} != "m68k" && \
${MACHINE_ARCH} != "powerpc" && \
${MACHINE_ARCH} != "powerpc64" && \
${MACHINE_ARCH} != "sparc" && \
${MACHINE_ARCH} != "sparc64"
CPPFLAGS+= -DPAX_ASLR
.endif
.PATH: ${S}/kern
SRCS= exec_elf32.c core_elf32.c

8
sys/modules/exec_elf64/Makefile
View File

@ -1,10 +1,14 @@
# $NetBSD: Makefile,v 1.1 2008/11/19 18:36:08 ad Exp $
# $NetBSD: Makefile,v 1.2 2009/09/17 23:07:12 jnemeth Exp $
.include "../Makefile.inc"
KMOD= exec_elf64
CPPFLAGS+= -DEXEC_ELF64 -DPAX_ASLR -DCOREDUMP
CPPFLAGS+= -DEXEC_ELF64 -DCOREDUMP
.if ${MACHINE_ARCH} != "powerpc64" && \
${MACHINE_ARCH} != "sparc64"
CPPFLAGS+= -DPAX_ASLR
.endif
.PATH: ${S}/kern
SRCS= exec_elf64.c core_elf64.c