diff --git a/sys/arm64/linux/linux_support.S b/sys/arm64/linux/linux_support.S --- a/sys/arm64/linux/linux_support.S +++ b/sys/arm64/linux/linux_support.S @@ -26,6 +26,8 @@ * SUCH DAMAGE. */ +#include + #include #include #include @@ -172,3 +174,5 @@ str w4, [x2] ret END(futex_xorl) + +GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL) diff --git a/sys/compat/linux/linux_vdso_inc.S b/sys/compat/linux/linux_vdso_inc.S new file mode 100644 --- /dev/null +++ b/sys/compat/linux/linux_vdso_inc.S @@ -0,0 +1,39 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (C) 2020 Arm Ltd + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + .section .rodata + .globl _binary_linux_vdso_so_o_start +_binary_linux_vdso_so_o_start: + .incbin "linux_vdso.so.o" + .globl _binary_linux_vdso_so_o_end +_binary_linux_vdso_so_o_end: + +#if defined(__aarch64__) +#include +#include +GNU_PROPERTY_AARCH64_FEATURE_1_NOTE(GNU_PROPERTY_AARCH64_FEATURE_1_VAL) +#endif diff --git a/sys/modules/linux64/Makefile b/sys/modules/linux64/Makefile --- a/sys/modules/linux64/Makefile +++ b/sys/modules/linux64/Makefile @@ -35,7 +35,8 @@ bus_if.h \ device_if.h \ vnode_if.h \ - linux_support.S + linux_support.S \ + linux_vdso_inc.S .if ${MACHINE_CPUARCH} == "amd64" SRCS+= linux_dummy_x86.c .endif @@ -47,7 +48,6 @@ CLEANFILES= linux_assym.h linux_genassym.o linux_locore.o \ genassym.o linux_vdso_gtod.o linux_vdso.so.o -OBJS= linux_vdso.so linux_assym.h: linux_genassym.o sh ${SYSDIR}/kern/genassym.sh linux_genassym.o > ${.TARGET} @@ -83,18 +83,7 @@ -T${SRCTOP}/sys/${MACHINE}/linux/linux_vdso.lds.s \ -o ${.TARGET} ${.ALLSRC:M*.o} -.if ${MACHINE_CPUARCH} == "aarch64" -OBJCOPY_TARGET=--output-target elf64-littleaarch64 --binary-architecture aarch64 -.elif ${MACHINE_CPUARCH} == "amd64" -OBJCOPY_TARGET=--output-target elf64-x86-64 --binary-architecture i386:x86-64 -.else -.error ${MACHINE_CPUARCH} not yet supported by linux64 -.endif - -linux_vdso.so: linux_vdso.so.o - ${OBJCOPY} --input-target binary ${OBJCOPY_TARGET} \ - linux_vdso.so.o ${.TARGET} - ${STRIPBIN} -N _binary_linux_vdso_so_o_size ${.TARGET} +linux_vdso_inc.o: linux_vdso.so.o linux_support.o: linux_support.S assym.inc linux_assym.h ${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \