mirror of
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6fcdbc0bbc
Go 1.12 and newer are using libSystem for syscalls on darwin. Go 1.11 is the last release to use direct syscalls. It hasn't been supported since the release of Go 1.13 in September 2019, so drop support for direct syscalls. Change-Id: I2baf6f3d1031de8e474dc770369a25147e5efe2a Reviewed-on: https://go-review.googlesource.com/c/sys/+/250437 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
244 lines
8.3 KiB
Bash
Executable File
244 lines
8.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# This script runs or (given -n) prints suggested commands to generate files for
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# the Architecture/OS specified by the GOARCH and GOOS environment variables.
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# See README.md for more information about how the build system works.
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GOOSARCH="${GOOS}_${GOARCH}"
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# defaults
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mksyscall="go run mksyscall.go"
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mkerrors="./mkerrors.sh"
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zerrors="zerrors_$GOOSARCH.go"
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mksysctl=""
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zsysctl="zsysctl_$GOOSARCH.go"
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mksysnum=
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mktypes=
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mkasm=
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run="sh"
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cmd=""
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case "$1" in
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-syscalls)
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for i in zsyscall*go
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do
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# Run the command line that appears in the first line
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# of the generated file to regenerate it.
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sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
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rm _$i
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done
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exit 0
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;;
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-n)
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run="cat"
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cmd="echo"
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shift
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esac
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case "$#" in
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0)
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;;
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*)
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echo 'usage: mkall.sh [-n]' 1>&2
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exit 2
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esac
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if [[ "$GOOS" = "linux" ]]; then
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# Use the Docker-based build system
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# Files generated through docker (use $cmd so you can Ctl-C the build or run)
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$cmd docker build --tag generate:$GOOS $GOOS
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$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")" && /bin/pwd):/build generate:$GOOS
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exit
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fi
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GOOSARCH_in=syscall_$GOOSARCH.go
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case "$GOOSARCH" in
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_* | *_ | _)
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echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
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exit 1
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;;
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aix_ppc)
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mkerrors="$mkerrors -maix32"
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mksyscall="go run mksyscall_aix_ppc.go -aix"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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aix_ppc64)
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mkerrors="$mkerrors -maix64"
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mksyscall="go run mksyscall_aix_ppc64.go -aix"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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darwin_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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mkasm="go run mkasm_darwin.go"
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;;
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darwin_amd64)
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mkerrors="$mkerrors -m64"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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mkasm="go run mkasm_darwin.go"
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;;
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darwin_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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mkasm="go run mkasm_darwin.go"
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;;
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darwin_arm64)
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mkerrors="$mkerrors -m64"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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mkasm="go run mkasm_darwin.go"
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;;
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dragonfly_amd64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -dragonfly"
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mksysnum="go run mksysnum.go 'https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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freebsd_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32"
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mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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freebsd_amd64)
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mkerrors="$mkerrors -m64"
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mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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freebsd_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32 -arm"
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mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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freebsd_arm64)
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mkerrors="$mkerrors -m64"
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mksysnum="go run mksysnum.go 'https://svn.freebsd.org/base/stable/11/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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netbsd_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32 -netbsd"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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netbsd_amd64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -netbsd"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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netbsd_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32 -netbsd -arm"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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netbsd_arm64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -netbsd"
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mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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openbsd_386)
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mkerrors="$mkerrors -m32"
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mksyscall="go run mksyscall.go -l32 -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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openbsd_amd64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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openbsd_arm)
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mkerrors="$mkerrors"
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mksyscall="go run mksyscall.go -l32 -openbsd -arm"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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openbsd_arm64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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openbsd_mips64)
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mkerrors="$mkerrors -m64"
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mksyscall="go run mksyscall.go -openbsd"
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mksysctl="go run mksysctl_openbsd.go"
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mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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# Let the type of C char be signed for making the bare syscall
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# API consistent across platforms.
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mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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;;
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solaris_amd64)
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mksyscall="go run mksyscall_solaris.go"
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mkerrors="$mkerrors -m64"
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mksysnum=
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mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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;;
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illumos_amd64)
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mksyscall="go run mksyscall_solaris.go"
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mkerrors=
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mksysnum=
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mktypes=
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;;
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*)
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echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
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exit 1
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;;
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esac
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(
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if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
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case "$GOOS" in
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*)
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syscall_goos="syscall_$GOOS.go"
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case "$GOOS" in
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darwin | dragonfly | freebsd | netbsd | openbsd)
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syscall_goos="syscall_bsd.go $syscall_goos"
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;;
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esac
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if [ -n "$mksyscall" ]; then
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if [ "$GOOSARCH" == "aix_ppc64" ]; then
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# aix/ppc64 script generates files instead of writing to stdin.
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echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
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elif [ "$GOOS" == "darwin" ]; then
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# 1.12 and later, syscalls via libSystem
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echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
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# 1.13 and later, syscalls via libSystem (including syscallPtr)
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echo "$mksyscall -tags $GOOS,$GOARCH,go1.13 syscall_darwin.1_13.go |gofmt >zsyscall_$GOOSARCH.1_13.go";
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elif [ "$GOOS" == "illumos" ]; then
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# illumos code generation requires a --illumos switch
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echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";
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# illumos implies solaris, so solaris code generation is also required
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echo "$mksyscall -tags solaris,$GOARCH syscall_solaris.go syscall_solaris_$GOARCH.go |gofmt >zsyscall_solaris_$GOARCH.go";
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else
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echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
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fi
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fi
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esac
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if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
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if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
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if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
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if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi
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) | $run
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