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      1 #!/usr/bin/env bash
      2 # Copyright 2009 The Go Authors. All rights reserved.
      3 # Use of this source code is governed by a BSD-style
      4 # license that can be found in the LICENSE file.
      5 
      6 # This script runs or (given -n) prints suggested commands to generate files for
      7 # the Architecture/OS specified by the GOARCH and GOOS environment variables.
      8 # See README.md for more information about how the build system works.
      9 
     10 GOOSARCH="${GOOS}_${GOARCH}"
     11 
     12 # defaults
     13 mksyscall="./mksyscall.pl"
     14 mkerrors="./mkerrors.sh"
     15 zerrors="zerrors_$GOOSARCH.go"
     16 mksysctl=""
     17 zsysctl="zsysctl_$GOOSARCH.go"
     18 mksysnum=
     19 mktypes=
     20 run="sh"
     21 cmd=""
     22 
     23 case "$1" in
     24 -syscalls)
     25 	for i in zsyscall*go
     26 	do
     27 		# Run the command line that appears in the first line
     28 		# of the generated file to regenerate it.
     29 		sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
     30 		rm _$i
     31 	done
     32 	exit 0
     33 	;;
     34 -n)
     35 	run="cat"
     36 	cmd="echo"
     37 	shift
     38 esac
     39 
     40 case "$#" in
     41 0)
     42 	;;
     43 *)
     44 	echo 'usage: mkall.sh [-n]' 1>&2
     45 	exit 2
     46 esac
     47 
     48 if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
     49 	# Use then new build system
     50 	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
     51 	$cmd docker build --tag generate:$GOOS $GOOS
     52 	$cmd docker run --interactive --tty --volume $(dirname "$(readlink -f "$0")"):/build generate:$GOOS
     53 	exit
     54 fi
     55 
     56 GOOSARCH_in=syscall_$GOOSARCH.go
     57 case "$GOOSARCH" in
     58 _* | *_ | _)
     59 	echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
     60 	exit 1
     61 	;;
     62 darwin_386)
     63 	mkerrors="$mkerrors -m32"
     64 	mksyscall="./mksyscall.pl -l32"
     65 	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
     66 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     67 	;;
     68 darwin_amd64)
     69 	mkerrors="$mkerrors -m64"
     70 	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk macosx)/usr/include/sys/syscall.h"
     71 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     72 	;;
     73 darwin_arm)
     74 	mkerrors="$mkerrors"
     75 	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
     76 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     77 	;;
     78 darwin_arm64)
     79 	mkerrors="$mkerrors -m64"
     80 	mksysnum="./mksysnum_darwin.pl $(xcrun --show-sdk-path --sdk iphoneos)/usr/include/sys/syscall.h"
     81 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     82 	;;
     83 dragonfly_amd64)
     84 	mkerrors="$mkerrors -m64"
     85 	mksyscall="./mksyscall.pl -dragonfly"
     86 	mksysnum="curl -s 'http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master' | ./mksysnum_dragonfly.pl"
     87 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     88 	;;
     89 freebsd_386)
     90 	mkerrors="$mkerrors -m32"
     91 	mksyscall="./mksyscall.pl -l32"
     92 	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
     93 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     94 	;;
     95 freebsd_amd64)
     96 	mkerrors="$mkerrors -m64"
     97 	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
     98 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
     99 	;;
    100 freebsd_arm)
    101 	mkerrors="$mkerrors"
    102 	mksyscall="./mksyscall.pl -l32 -arm"
    103 	mksysnum="curl -s 'http://svn.freebsd.org/base/stable/10/sys/kern/syscalls.master' | ./mksysnum_freebsd.pl"
    104 	# Let the type of C char be signed for making the bare syscall
    105 	# API consistent across platforms.
    106 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
    107 	;;
    108 linux_sparc64)
    109 	GOOSARCH_in=syscall_linux_sparc64.go
    110 	unistd_h=/usr/include/sparc64-linux-gnu/asm/unistd.h
    111 	mkerrors="$mkerrors -m64"
    112 	mksysnum="./mksysnum_linux.pl $unistd_h"
    113 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    114 	;;
    115 netbsd_386)
    116 	mkerrors="$mkerrors -m32"
    117 	mksyscall="./mksyscall.pl -l32 -netbsd"
    118 	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
    119 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    120 	;;
    121 netbsd_amd64)
    122 	mkerrors="$mkerrors -m64"
    123 	mksyscall="./mksyscall.pl -netbsd"
    124 	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
    125 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    126 	;;
    127 netbsd_arm)
    128 	mkerrors="$mkerrors"
    129 	mksyscall="./mksyscall.pl -l32 -netbsd -arm"
    130 	mksysnum="curl -s 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_netbsd.pl"
    131 	# Let the type of C char be signed for making the bare syscall
    132 	# API consistent across platforms.
    133 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
    134 	;;
    135 openbsd_386)
    136 	mkerrors="$mkerrors -m32"
    137 	mksyscall="./mksyscall.pl -l32 -openbsd"
    138 	mksysctl="./mksysctl_openbsd.pl"
    139 	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
    140 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    141 	;;
    142 openbsd_amd64)
    143 	mkerrors="$mkerrors -m64"
    144 	mksyscall="./mksyscall.pl -openbsd"
    145 	mksysctl="./mksysctl_openbsd.pl"
    146 	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
    147 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    148 	;;
    149 openbsd_arm)
    150 	mkerrors="$mkerrors"
    151 	mksyscall="./mksyscall.pl -l32 -openbsd -arm"
    152 	mksysctl="./mksysctl_openbsd.pl"
    153 	mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
    154 	# Let the type of C char be signed for making the bare syscall
    155 	# API consistent across platforms.
    156 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
    157 	;;
    158 solaris_amd64)
    159 	mksyscall="./mksyscall_solaris.pl"
    160 	mkerrors="$mkerrors -m64"
    161 	mksysnum=
    162 	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    163 	;;
    164 *)
    165 	echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
    166 	exit 1
    167 	;;
    168 esac
    169 
    170 (
    171 	if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
    172 	case "$GOOS" in
    173 	*)
    174 		syscall_goos="syscall_$GOOS.go"
    175 		case "$GOOS" in
    176 		darwin | dragonfly | freebsd | netbsd | openbsd)
    177 			syscall_goos="syscall_bsd.go $syscall_goos"
    178 			;;
    179 		esac
    180 		if [ -n "$mksyscall" ]; then echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; fi
    181 		;;
    182 	esac
    183 	if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
    184 	if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
    185 	if [ -n "$mktypes" ]; then
    186 		echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go";
    187 	fi
    188 ) | $run
    189