tools: Remove s390 compat support

Remove s390 compat support from everything within tools, since s390 compat
support will be removed from the kernel.

Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Weißschuh <linux@weissschuh.net> # tools/nolibc selftests/nolibc
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> # selftests/vDSO
Acked-by: Alexei Starovoitov <ast@kernel.org> # bpf bits
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2025-11-10 19:54:36 +01:00
parent 7afb095df3
commit 169ebcbb90
9 changed files with 2 additions and 69 deletions

View File

@@ -87,7 +87,6 @@ IMAGE_riscv = arch/riscv/boot/Image
IMAGE_riscv32 = arch/riscv/boot/Image
IMAGE_riscv64 = arch/riscv/boot/Image
IMAGE_s390x = arch/s390/boot/bzImage
IMAGE_s390 = arch/s390/boot/bzImage
IMAGE_loongarch = arch/loongarch/boot/vmlinuz.efi
IMAGE_sparc32 = arch/sparc/boot/image
IMAGE_sparc64 = arch/sparc/boot/image
@@ -117,7 +116,6 @@ DEFCONFIG_riscv = defconfig
DEFCONFIG_riscv32 = rv32_defconfig
DEFCONFIG_riscv64 = defconfig
DEFCONFIG_s390x = defconfig
DEFCONFIG_s390 = defconfig compat.config
DEFCONFIG_loongarch = defconfig
DEFCONFIG_sparc32 = sparc32_defconfig
DEFCONFIG_sparc64 = sparc64_defconfig
@@ -156,7 +154,6 @@ QEMU_ARCH_riscv = riscv64
QEMU_ARCH_riscv32 = riscv32
QEMU_ARCH_riscv64 = riscv64
QEMU_ARCH_s390x = s390x
QEMU_ARCH_s390 = s390x
QEMU_ARCH_loongarch = loongarch64
QEMU_ARCH_sparc32 = sparc
QEMU_ARCH_sparc64 = sparc64
@@ -197,7 +194,6 @@ QEMU_ARGS_riscv = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_T
QEMU_ARGS_riscv32 = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_riscv64 = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_s390x = -M s390-ccw-virtio -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_s390 = -M s390-ccw-virtio -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_loongarch = -M virt -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_sparc32 = -M SS-5 -m 256M -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
QEMU_ARGS_sparc64 = -M sun4u -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)"
@@ -223,7 +219,6 @@ CFLAGS_ppc = -m32 -mbig-endian -mno-vsx $(call cc-option,-mmultiple)
CFLAGS_ppc64 = -m64 -mbig-endian -mno-vsx $(call cc-option,-mmultiple)
CFLAGS_ppc64le = -m64 -mlittle-endian -mno-vsx $(call cc-option,-mabi=elfv2)
CFLAGS_s390x = -m64
CFLAGS_s390 = -m31
CFLAGS_mips32le = -EL -mabi=32 -fPIC
CFLAGS_mips32be = -EB -mabi=32
CFLAGS_mipsn32le = -EL -mabi=n32 -fPIC -march=mips64r2

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@@ -23,7 +23,7 @@ all_archs=(
mips32le mips32be mipsn32le mipsn32be mips64le mips64be
ppc ppc64 ppc64le
riscv32 riscv64
s390x s390
s390x
loongarch
sparc32 sparc64
m68k
@@ -185,10 +185,6 @@ test_arch() {
exit 1
esac
printf '%-15s' "$arch:"
if [ "$arch" = "s390" ] && ([ "$llvm" = "1" ] || [ "$test_mode" = "user" ]); then
echo "Unsupported configuration"
return
fi
if [ "$arch" = "m68k" -o "$arch" = "sh4" ] && [ "$llvm" = "1" ]; then
echo "Unsupported configuration"
return

View File

@@ -28,8 +28,6 @@ do { \
RSEQ_WRITE_ONCE(*(p), v); \
} while (0)
#ifdef __s390x__
#define LONG_L "lg"
#define LONG_S "stg"
#define LONG_LT_R "ltgr"
@@ -63,43 +61,6 @@ do { \
".quad " __rseq_str(start_ip) ", " __rseq_str(exit_ip) "\n\t" \
".popsection\n\t"
#elif __s390__
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
".pushsection __rseq_cs, \"aw\"\n\t" \
".balign 32\n\t" \
__rseq_str(label) ":\n\t" \
".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \
".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) "\n\t" \
".popsection\n\t" \
".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \
".long 0x0, " __rseq_str(label) "b\n\t" \
".popsection\n\t"
/*
* Exit points of a rseq critical section consist of all instructions outside
* of the critical section where a critical section can either branch to or
* reach through the normal course of its execution. The abort IP and the
* post-commit IP are already part of the __rseq_cs section and should not be
* explicitly defined as additional exit points. Knowing all exit points is
* useful to assist debuggers stepping over the critical section.
*/
#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \
".pushsection __rseq_exit_point_array, \"aw\"\n\t" \
".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(exit_ip) "\n\t" \
".popsection\n\t"
#define LONG_L "l"
#define LONG_S "st"
#define LONG_LT_R "ltr"
#define LONG_CMP "c"
#define LONG_CMP_R "cr"
#define LONG_ADDI "ahi"
#define LONG_ADD_R "ar"
#endif
#define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \
__RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \
(post_commit_ip - start_ip), abort_ip)

View File

@@ -25,10 +25,6 @@
#define VDSO_VERSION 1
#define VDSO_NAMES 0
#define VDSO_32BIT 1
#elif defined (__s390__) && !defined(__s390x__)
#define VDSO_VERSION 2
#define VDSO_NAMES 0
#define VDSO_32BIT 1
#elif defined (__s390x__)
#define VDSO_VERSION 2
#define VDSO_NAMES 0