Hi all,
the attached patch makes use of the secure-plt for 32-bit PowerPC on
FreeBSD 13 and upwards. The OS support will arrive in FreeBSD 13.0
I'd like to commit this patch to head and later to all open branches.
Comments appreciated!
If I do not get any, I'll commit in a few days.
TIA,
Andreas
--- UTC
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc (revision 276112)
+++ gcc/config.gcc (working copy)
@@ -2687,8 +2687,14 @@
tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h"
tmake_file="${tmake_file} rs6000/t-freebsd64"
extra_options="${extra_options} rs6000/linux64.opt"
+ if test $fbsd_major -ge 13; then
+ tm_defines="${tm_defines} TARGET_FREEBSD32_SECURE_PLT=1"
+ fi
;;
*)
+ if test $fbsd_major -ge 13; then
+ tm_file="rs6000/secureplt.h ${tm_file}"
+ fi
tm_file="${tm_file} rs6000/freebsd.h"
;;
esac
Index: gcc/config/rs6000/t-freebsd64
===================================================================
--- gcc/config/rs6000/t-freebsd64 (revision 276090)
+++ gcc/config/rs6000/t-freebsd64 (working copy)
@@ -27,3 +27,6 @@
MULTILIB_EXCEPTIONS =
MULTILIB_OSDIRNAMES = ../lib32
+SECURE_PLT = $(if $(findstring TARGET_FREEBSD32_SECURE_PLT=1,
$(tm_defines)),msecure-plt)
+
+MULTILIB_EXTRA_OPTS += $(SECURE_PLT)
