diff options
| -rw-r--r-- | ChangeLog | 12 | ||||
| -rw-r--r-- | config.make.in | 2 | ||||
| -rw-r--r-- | csu/Makefile | 4 | ||||
| -rw-r--r-- | misc/Makefile | 7 | ||||
| -rw-r--r-- | string/Makefile | 4 |
5 files changed, 29 insertions, 0 deletions
@@ -1,6 +1,18 @@ 2016-12-26 Nick Alcock <nick.alcock@oracle.com> [BZ #7065] + * config.make.in (have-ssp, no-stack-protector): New. + * csu/Makefile (CFLAGS-.o, CFLAGS-.op, CFLAGS-.os): Use it. + * misc/Makefile (CFLAGS-sbrk.o): Likewise. + (CFLAGS-sbrk.op): Likewise. + (CFLAGS-brk.o): Likewise. + (CFLAGS-brk.op): Likewise. + * string/Makefile (CFLAGS-memcpy.c): Likewise. + (CFLAGS-wordcopy.c): Likewise. + +2016-12-26 Nick Alcock <nick.alcock@oracle.com> + + [BZ #7065] * configure.ac (HAVE_CC_NO_STACK_PROTECTOR): Define. * config.h.in (HAVE_CC_NO_STACK_PROTECTOR): New macro. * include/libc-symbols.h (inhibit_stack_protector): New macro. diff --git a/config.make.in b/config.make.in index 35e7e59663..4422025e59 100644 --- a/config.make.in +++ b/config.make.in @@ -58,7 +58,9 @@ with-fp = @with_fp@ enable-timezone-tools = @enable_timezone_tools@ unwind-find-fde = @libc_cv_gcc_unwind_find_fde@ have-fpie = @libc_cv_fpie@ +have-ssp = @libc_cv_ssp@ stack-protector = @stack_protector@ +no-stack-protector = @no_stack_protector@ have-selinux = @have_selinux@ have-libaudit = @have_libaudit@ have-libcap = @have_libcap@ diff --git a/csu/Makefile b/csu/Makefile index 3d23f13868..75f36bbbf4 100644 --- a/csu/Makefile +++ b/csu/Makefile @@ -46,6 +46,10 @@ before-compile += $(objpfx)version-info.h # code is compiled with special flags. tests = +CFLAGS-.o += $(no-stack-protector) +CFLAGS-.op += $(no-stack-protector) +CFLAGS-.os += $(no-stack-protector) + ifeq (yes,$(build-shared)) extra-objs += S$(start-installed-name) gmon-start.os ifneq ($(start-installed-name),$(static-start-installed-name)) diff --git a/misc/Makefile b/misc/Makefile index d241daea47..35dba3492a 100644 --- a/misc/Makefile +++ b/misc/Makefile @@ -108,6 +108,13 @@ CFLAGS-getusershell.c = -fexceptions CFLAGS-err.c = -fexceptions CFLAGS-tst-tsearch.c = $(stack-align-test-flags) +# Called during static library initialization, so turn stack-protection +# off for non-shared builds. +CFLAGS-sbrk.o = $(no-stack-protector) +CFLAGS-sbrk.op = $(no-stack-protector) +CFLAGS-brk.o = $(no-stack-protector) +CFLAGS-brk.op = $(no-stack-protector) + include ../Rules $(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib) diff --git a/string/Makefile b/string/Makefile index 081627734d..64b4c80eaa 100644 --- a/string/Makefile +++ b/string/Makefile @@ -73,6 +73,10 @@ CFLAGS-test-ffs.c = -fno-builtin CFLAGS-tst-inlcall.c = -fno-builtin CFLAGS-tst-xbzero-opt.c = -O3 +# Called during TLS initialization. +CFLAGS-memcpy.c = $(no-stack-protector) +CFLAGS-wordcopy.c = $(no-stack-protector) + ifeq ($(run-built-tests),yes) $(objpfx)tst-svc-cmp.out: tst-svc.expect $(objpfx)tst-svc.out cmp $^ > $@; \ |