diff mbox series

[02/17] tests/tcg: Add -fno-stack-protector

Message ID 20231028103311.347104-3-alex.bennee@linaro.org (mailing list archive)
State New, archived
Headers show
Series Maintainer updates for testing, gdb, semihosting and plugins | expand

Commit Message

Alex Bennée Oct. 28, 2023, 10:32 a.m. UTC 
From: Akihiko Odaki <akihiko.odaki@daynix.com>

A build of GCC 13.2 will have stack protector enabled by default if it
was configured with --enable-default-ssp option. For such a compiler,
it is necessary to explicitly disable stack protector when linking
without standard libraries.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20230731091042.139159-3-akihiko.odaki@daynix.com>
[AJB: fix comment string typo]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/tcg/mips/hello-mips.c       | 4 ++--
 tests/tcg/Makefile.target         | 2 +-
 tests/tcg/aarch64/Makefile.target | 2 +-
 tests/tcg/arm/Makefile.target     | 2 +-
 tests/tcg/cris/Makefile.target    | 2 +-
 tests/tcg/hexagon/Makefile.target | 2 +-
 tests/tcg/i386/Makefile.target    | 2 +-
 tests/tcg/minilib/Makefile.target | 2 +-
 tests/tcg/mips/Makefile.target    | 2 +-
 9 files changed, 10 insertions(+), 10 deletions(-)

Comments

Richard Henderson Oct. 28, 2023, 7:14 p.m. UTC | #1 
On 10/28/23 03:32, Alex Bennée wrote:
> From: Akihiko Odaki <akihiko.odaki@daynix.com>
> 
> A build of GCC 13.2 will have stack protector enabled by default if it
> was configured with --enable-default-ssp option. For such a compiler,
> it is necessary to explicitly disable stack protector when linking
> without standard libraries.
> 
> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
> Message-Id: <20230731091042.139159-3-akihiko.odaki@daynix.com>
> [AJB: fix comment string typo]
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>   tests/tcg/mips/hello-mips.c       | 4 ++--
>   tests/tcg/Makefile.target         | 2 +-
>   tests/tcg/aarch64/Makefile.target | 2 +-
>   tests/tcg/arm/Makefile.target     | 2 +-
>   tests/tcg/cris/Makefile.target    | 2 +-
>   tests/tcg/hexagon/Makefile.target | 2 +-
>   tests/tcg/i386/Makefile.target    | 2 +-
>   tests/tcg/minilib/Makefile.target | 2 +-
>   tests/tcg/mips/Makefile.target    | 2 +-
>   9 files changed, 10 insertions(+), 10 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
diff mbox series

Patch

diff --git a/tests/tcg/mips/hello-mips.c b/tests/tcg/mips/hello-mips.c
index 4e1cf501af..38e22d00e3 100644
--- a/tests/tcg/mips/hello-mips.c
+++ b/tests/tcg/mips/hello-mips.c
@@ -5,8 +5,8 @@ 
 * http://www.linux-mips.org/wiki/MIPSABIHistory
 * http://www.linux.com/howtos/Assembly-HOWTO/mips.shtml
 *
-* mipsel-linux-gcc -nostdlib -mno-abicalls -fno-PIC -mabi=32 \
-*                  -O2 -static -o hello-mips hello-mips.c
+* mipsel-linux-gcc -nostdlib -mno-abicalls -fno-PIC -fno-stack-protector \
+*                  -mabi=32 -O2 -static -o hello-mips hello-mips.c
 *
 */
 #define __NR_SYSCALL_BASE	4000
diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target
index f3a189c9d4..8cf65f68dd 100644
--- a/tests/tcg/Makefile.target
+++ b/tests/tcg/Makefile.target
@@ -123,7 +123,7 @@  else
 # For system targets we include a different Makefile fragment as the
 # build options for bare programs are usually pretty different. They
 # are expected to provide their own build recipes.
-EXTRA_CFLAGS += -ffreestanding
+EXTRA_CFLAGS += -ffreestanding -fno-stack-protector
 -include $(SRC_PATH)/tests/tcg/minilib/Makefile.target
 -include $(SRC_PATH)/tests/tcg/multiarch/system/Makefile.softmmu-target
 -include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.softmmu-target
diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target
index 62b38c792f..0c84b61ae0 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -53,7 +53,7 @@  endif
 # bti-1 tests the elf notes, so we require special compiler support.
 ifneq ($(CROSS_CC_HAS_ARMV8_BTI),)
 AARCH64_TESTS += bti-1 bti-3
-bti-1 bti-3: CFLAGS += -mbranch-protection=standard
+bti-1 bti-3: CFLAGS += -fno-stack-protector -mbranch-protection=standard
 bti-1 bti-3: LDFLAGS += -nostdlib
 endif
 # bti-2 tests PROT_BTI, so no special compiler support required.
diff --git a/tests/tcg/arm/Makefile.target b/tests/tcg/arm/Makefile.target
index 0038cef02c..3473f4619e 100644
--- a/tests/tcg/arm/Makefile.target
+++ b/tests/tcg/arm/Makefile.target
@@ -12,7 +12,7 @@  float_madds: CFLAGS+=-mfpu=neon-vfpv4
 
 # Basic Hello World
 ARM_TESTS = hello-arm
-hello-arm: CFLAGS+=-marm -ffreestanding
+hello-arm: CFLAGS+=-marm -ffreestanding -fno-stack-protector
 hello-arm: LDFLAGS+=-nostdlib
 
 # IWMXT floating point extensions
diff --git a/tests/tcg/cris/Makefile.target b/tests/tcg/cris/Makefile.target
index 43587d2769..713e2a5b6c 100644
--- a/tests/tcg/cris/Makefile.target
+++ b/tests/tcg/cris/Makefile.target
@@ -30,7 +30,7 @@  AS	= $(CC) -x assembler-with-cpp
 LD      = $(CC)
 
 # we rely on GCC inline:ing the stuff we tell it to in many places here.
-CFLAGS  = -Winline -Wall -g -O2 -static
+CFLAGS  = -Winline -Wall -g -O2 -static -fno-stack-protector
 NOSTDFLAGS = -nostartfiles -nostdlib
 ASFLAGS += -mcpu=v10 -g -Wa,-I,$(SRC_PATH)/tests/tcg/cris/bare
 CRT_FILES = crt.o sys.o
diff --git a/tests/tcg/hexagon/Makefile.target b/tests/tcg/hexagon/Makefile.target
index 87ed2c90b9..f839b2c0d5 100644
--- a/tests/tcg/hexagon/Makefile.target
+++ b/tests/tcg/hexagon/Makefile.target
@@ -19,7 +19,7 @@ 
 EXTRA_RUNS =
 
 CFLAGS += -Wno-incompatible-pointer-types -Wno-undefined-internal
-CFLAGS += -fno-unroll-loops
+CFLAGS += -fno-unroll-loops -fno-stack-protector
 
 HEX_SRC=$(SRC_PATH)/tests/tcg/hexagon
 VPATH += $(HEX_SRC)
diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target
index fdf757c6ce..3dec7c6c42 100644
--- a/tests/tcg/i386/Makefile.target
+++ b/tests/tcg/i386/Makefile.target
@@ -35,7 +35,7 @@  run-test-aes: QEMU_OPTS += -cpu max
 #
 # hello-i386 is a barebones app
 #
-hello-i386: CFLAGS+=-ffreestanding
+hello-i386: CFLAGS+=-ffreestanding -fno-stack-protector
 hello-i386: LDFLAGS+=-nostdlib
 
 # test-386 includes a couple of additional objects that need to be
diff --git a/tests/tcg/minilib/Makefile.target b/tests/tcg/minilib/Makefile.target
index c821d2806a..af0bf54be9 100644
--- a/tests/tcg/minilib/Makefile.target
+++ b/tests/tcg/minilib/Makefile.target
@@ -12,7 +12,7 @@  SYSTEM_MINILIB_SRC=$(SRC_PATH)/tests/tcg/minilib
 MINILIB_SRCS=$(wildcard $(SYSTEM_MINILIB_SRC)/*.c)
 MINILIB_OBJS=$(patsubst $(SYSTEM_MINILIB_SRC)/%.c, %.o, $(MINILIB_SRCS))
 
-MINILIB_CFLAGS+=-nostdlib -ggdb -O0
+MINILIB_CFLAGS+=-nostdlib -fno-stack-protector -ggdb -O0
 MINILIB_INC=-isystem $(SYSTEM_MINILIB_SRC)
 
 .PRECIOUS: $(MINILIB_OBJS)
diff --git a/tests/tcg/mips/Makefile.target b/tests/tcg/mips/Makefile.target
index 1a994d5525..5d17c1706e 100644
--- a/tests/tcg/mips/Makefile.target
+++ b/tests/tcg/mips/Makefile.target
@@ -14,6 +14,6 @@  MIPS_TESTS=hello-mips
 
 TESTS += $(MIPS_TESTS)
 
-hello-mips: CFLAGS+=-mno-abicalls -fno-PIC -mabi=32
+hello-mips: CFLAGS+=-mno-abicalls -fno-PIC -fno-stack-protector -mabi=32
 hello-mips: LDFLAGS+=-nostdlib
 endif