| 1 | #!/usr/bin/env bash
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| 2 | # Copyright 2009 The Go Authors. All rights reserved.
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| 3 | # Use of this source code is governed by a BSD-style
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| 4 | # license that can be found in the LICENSE file.
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| 5 |
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| 6 | # This script runs or (given -n) prints suggested commands to generate files for
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| 7 | # the Architecture/OS specified by the GOARCH and GOOS environment variables.
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| 8 | # See README.md for more information about how the build system works.
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| 9 |
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| 10 | GOOSARCH="${GOOS}_${GOARCH}"
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| 11 |
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| 12 | # defaults
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| 13 | mksyscall="go run mksyscall.go"
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| 14 | mkerrors="./mkerrors.sh"
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| 15 | zerrors="zerrors_$GOOSARCH.go"
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| 16 | mksysctl=""
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| 17 | zsysctl="zsysctl_$GOOSARCH.go"
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| 18 | mksysnum=
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| 19 | mktypes=
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| 20 | mkasm=
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| 21 | run="sh"
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| 22 | cmd=""
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| 23 |
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| 24 | case "$1" in
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| 25 | -syscalls)
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| 26 | for i in zsyscall*go
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| 27 | do
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| 28 | # Run the command line that appears in the first line
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| 29 | # of the generated file to regenerate it.
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| 30 | sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
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| 31 | rm _$i
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| 32 | done
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| 33 | exit 0
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| 34 | ;;
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| 35 | -n)
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| 36 | run="cat"
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| 37 | cmd="echo"
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| 38 | shift
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| 39 | esac
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| 40 |
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| 41 | case "$#" in
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| 42 | 0)
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| 43 | ;;
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| 44 | *)
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| 45 | echo 'usage: mkall.sh [-n]' 1>&2
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| 46 | exit 2
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| 47 | esac
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| 48 |
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| 49 | if [[ "$GOOS" = "linux" ]]; then
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| 50 | # Use the Docker-based build system
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| 51 | # Files generated through docker (use $cmd so you can Ctl-C the build or run)
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| 52 | $cmd docker build --tag generate:$GOOS $GOOS
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| 53 | $cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && /bin/pwd):/build generate:$GOOS
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| 54 | exit
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| 55 | fi
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| 56 |
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| 57 | GOOSARCH_in=syscall_$GOOSARCH.go
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| 58 | case "$GOOSARCH" in
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| 59 | _* | *_ | _)
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| 60 | echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
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| 61 | exit 1
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| 62 | ;;
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| 63 | aix_ppc)
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| 64 | mkerrors="$mkerrors -maix32"
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| 65 | mksyscall="go run mksyscall_aix_ppc.go -aix"
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| 66 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 67 | ;;
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| 68 | aix_ppc64)
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| 69 | mkerrors="$mkerrors -maix64"
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| 70 | mksyscall="go run mksyscall_aix_ppc64.go -aix"
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| 71 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 72 | ;;
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| 73 | darwin_amd64)
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| 74 | mkerrors="$mkerrors -m64"
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| 75 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 76 | mkasm="go run mkasm_darwin.go"
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| 77 | ;;
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| 78 | darwin_arm64)
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| 79 | mkerrors="$mkerrors -m64"
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| 80 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 81 | mkasm="go run mkasm_darwin.go"
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| 82 | ;;
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| 83 | dragonfly_amd64)
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| 84 | mkerrors="$mkerrors -m64"
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| 85 | mksyscall="go run mksyscall.go -dragonfly"
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| 86 | mksysnum="go run mksysnum.go 'https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master'"
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| 87 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 88 | ;;
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| 89 | freebsd_386)
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| 90 | mkerrors="$mkerrors -m32"
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| 91 | mksyscall="go run mksyscall.go -l32"
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| 92 | mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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| 93 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 94 | ;;
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| 95 | freebsd_amd64)
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| 96 | mkerrors="$mkerrors -m64"
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| 97 | mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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| 98 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 99 | ;;
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| 100 | freebsd_arm)
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| 101 | mkerrors="$mkerrors"
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| 102 | mksyscall="go run mksyscall.go -l32 -arm"
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| 103 | mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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| 104 | # Let the type of C char be signed for making the bare syscall
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| 105 | # API consistent across platforms.
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| 106 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 107 | ;;
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| 108 | freebsd_arm64)
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| 109 | mkerrors="$mkerrors -m64"
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| 110 | mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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| 111 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 112 | ;;
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| 113 | freebsd_riscv64)
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| 114 | mkerrors="$mkerrors -m64"
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| 115 | mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
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| 116 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 117 | ;;
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| 118 | netbsd_386)
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| 119 | mkerrors="$mkerrors -m32"
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| 120 | mksyscall="go run mksyscall.go -l32 -netbsd"
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| 121 | mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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| 122 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 123 | ;;
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| 124 | netbsd_amd64)
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| 125 | mkerrors="$mkerrors -m64"
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| 126 | mksyscall="go run mksyscall.go -netbsd"
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| 127 | mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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| 128 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 129 | ;;
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| 130 | netbsd_arm)
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| 131 | mkerrors="$mkerrors"
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| 132 | mksyscall="go run mksyscall.go -l32 -netbsd -arm"
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| 133 | mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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| 134 | # Let the type of C char be signed for making the bare syscall
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| 135 | # API consistent across platforms.
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| 136 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 137 | ;;
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| 138 | netbsd_arm64)
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| 139 | mkerrors="$mkerrors -m64"
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| 140 | mksyscall="go run mksyscall.go -netbsd"
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| 141 | mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
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| 142 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 143 | ;;
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| 144 | openbsd_386)
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| 145 | mkerrors="$mkerrors -m32"
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| 146 | mksyscall="go run mksyscall.go -l32 -openbsd"
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| 147 | mksysctl="go run mksysctl_openbsd.go"
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| 148 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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| 149 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 150 | ;;
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| 151 | openbsd_amd64)
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| 152 | mkerrors="$mkerrors -m64"
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| 153 | mksyscall="go run mksyscall.go -openbsd"
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| 154 | mksysctl="go run mksysctl_openbsd.go"
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| 155 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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| 156 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 157 | ;;
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| 158 | openbsd_arm)
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| 159 | mkerrors="$mkerrors"
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| 160 | mksyscall="go run mksyscall.go -l32 -openbsd -arm"
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| 161 | mksysctl="go run mksysctl_openbsd.go"
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| 162 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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| 163 | # Let the type of C char be signed for making the bare syscall
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| 164 | # API consistent across platforms.
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| 165 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 166 | ;;
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| 167 | openbsd_arm64)
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| 168 | mkerrors="$mkerrors -m64"
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| 169 | mksyscall="go run mksyscall.go -openbsd"
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| 170 | mksysctl="go run mksysctl_openbsd.go"
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| 171 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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| 172 | # Let the type of C char be signed for making the bare syscall
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| 173 | # API consistent across platforms.
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| 174 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 175 | ;;
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| 176 | openbsd_mips64)
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| 177 | mkerrors="$mkerrors -m64"
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| 178 | mksyscall="go run mksyscall.go -openbsd"
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| 179 | mksysctl="go run mksysctl_openbsd.go"
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| 180 | mksysnum="go run mksysnum.go 'https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master'"
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| 181 | # Let the type of C char be signed for making the bare syscall
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| 182 | # API consistent across platforms.
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| 183 | mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
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| 184 | ;;
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| 185 | solaris_amd64)
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| 186 | mksyscall="go run mksyscall_solaris.go"
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| 187 | mkerrors="$mkerrors -m64"
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| 188 | mksysnum=
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| 189 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 190 | ;;
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| 191 | illumos_amd64)
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| 192 | mksyscall="go run mksyscall_solaris.go"
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| 193 | mkerrors=
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| 194 | mksysnum=
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| 195 | mktypes="GOARCH=$GOARCH go tool cgo -godefs"
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| 196 | ;;
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| 197 | *)
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| 198 | echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
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| 199 | exit 1
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| 200 | ;;
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| 201 | esac
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| 202 |
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| 203 | (
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| 204 | if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
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| 205 | case "$GOOS" in
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| 206 | *)
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| 207 | syscall_goos="syscall_$GOOS.go"
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| 208 | case "$GOOS" in
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| 209 | darwin | dragonfly | freebsd | netbsd | openbsd)
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| 210 | syscall_goos="syscall_bsd.go $syscall_goos"
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| 211 | ;;
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| 212 | esac
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| 213 | if [ -n "$mksyscall" ]; then
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| 214 | if [ "$GOOSARCH" == "aix_ppc64" ]; then
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| 215 | # aix/ppc64 script generates files instead of writing to stdin.
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| 216 | echo "$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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| 217 | elif [ "$GOOS" == "darwin" ]; then
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| 218 | # 1.12 and later, syscalls via libSystem
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| 219 | echo "$mksyscall -tags $GOOS,$GOARCH,go1.12 $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
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| 220 | # 1.13 and later, syscalls via libSystem (including syscallPtr)
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| 221 | echo "$mksyscall -tags $GOOS,$GOARCH,go1.13 syscall_darwin.1_13.go |gofmt >zsyscall_$GOOSARCH.1_13.go";
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| 222 | elif [ "$GOOS" == "illumos" ]; then
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| 223 | # illumos code generation requires a --illumos switch
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| 224 | echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";
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| 225 | # illumos implies solaris, so solaris code generation is also required
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| 226 | echo "$mksyscall -tags solaris,$GOARCH syscall_solaris.go syscall_solaris_$GOARCH.go |gofmt >zsyscall_solaris_$GOARCH.go";
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| 227 | else
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| 228 | echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
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| 229 | fi
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| 230 | fi
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| 231 | esac
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| 232 | if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
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| 233 | if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
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| 234 | if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
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| 235 | if [ -n "$mkasm" ]; then echo "$mkasm $GOARCH"; fi
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| 236 | ) | $run
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