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Pick the right vDSO file/linker flags when building cloudabi32.ko on ARM64.

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The recently imported cloudabi_vdso_armv6_on_64bit.S should be the vDSO
for 32-bit processes when being run on FreeBSD/arm64. This vDSO ensures
that all system call arguments are padded to 64 bits, so that they can
be used by the kernel to call into most of the native implementations
directly.
This commit is contained in:
ed 2017-11-24 14:02:32 +00:00
parent f670022acb
commit 87b257c9de
1 changed files with 5 additions and 1 deletions
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6
sys/modules/cloudabi32/Makefile
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@ -14,7 +14,11 @@ SRCS= cloudabi32_fd.c cloudabi32_module.c cloudabi32_poll.c \
OBJS= cloudabi32_vdso_blob.o
CLEANFILES=cloudabi32_vdso.o
.if ${MACHINE_CPUARCH} == "amd64"
.if ${MACHINE_CPUARCH} == "aarch64"
VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_armv6_on_64bit.S
OUTPUT_TARGET=elf64-littleaarch64
BINARY_ARCHITECTURE=aarch64
.elif ${MACHINE_CPUARCH} == "amd64"
VDSO_SRCS=${SYSDIR}/contrib/cloudabi/cloudabi_vdso_i686_on_64bit.S
OUTPUT_TARGET=elf64-x86-64-freebsd
BINARY_ARCHITECTURE=i386