golang.org/x/sys@v0.20.1-0.20240517151509-673e0f94c16d/unix/mkall.sh (about)

     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="go run mksyscall.go"
    14  mkerrors="./mkerrors.sh"
    15  zerrors="zerrors_$GOOSARCH.go"
    16  mksysctl=""
    17  zsysctl="zsysctl_$GOOSARCH.go"
    18  mksysnum=
    19  mktypes=
    20  mkasm=
    21  run="sh"
    22  cmd=""
    23  
    24  case "$1" in
    25  -syscalls)
    26  	for i in zsyscall*go
    27  	do
    28  		# Run the command line that appears in the first line
    29  		# of the generated file to regenerate it.
    30  		sed 1q $i | sed 's;^// ;;' | sh > _$i && gofmt < _$i > $i
    31  		rm _$i
    32  	done
    33  	exit 0
    34  	;;
    35  -n)
    36  	run="cat"
    37  	cmd="echo"
    38  	shift
    39  esac
    40  
    41  case "$#" in
    42  0)
    43  	;;
    44  *)
    45  	echo 'usage: mkall.sh [-n]' 1>&2
    46  	exit 2
    47  esac
    48  
    49  if [[ "$GOOS" = "linux" ]]; then
    50  	# Use the Docker-based build system
    51  	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
    52  	$cmd docker build --tag generate:$GOOS $GOOS
    53  	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && pwd):/build generate:$GOOS
    54  	exit
    55  fi
    56  
    57  GOOSARCH_in=syscall_$GOOSARCH.go
    58  case "$GOOSARCH" in
    59  _* | *_ | _)
    60  	echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
    61  	exit 1
    62  	;;
    63  aix_ppc)
    64  	mkerrors="$mkerrors -maix32"
    65  	mksyscall="go run mksyscall_aix_ppc.go -aix"
    66  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    67  	;;
    68  aix_ppc64)
    69  	mkerrors="$mkerrors -maix64"
    70  	mksyscall="go run mksyscall_aix_ppc64.go -aix"
    71  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    72  	;;
    73  darwin_amd64)
    74  	mkerrors="$mkerrors -m64"
    75  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    76  	mkasm="go run mkasm.go"
    77  	;;
    78  darwin_arm64)
    79  	mkerrors="$mkerrors -m64"
    80  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    81  	mkasm="go run mkasm.go"
    82  	;;
    83  dragonfly_amd64)
    84  	mkerrors="$mkerrors -m64"
    85  	mksyscall="go run mksyscall.go -dragonfly"
    86  	mksysnum="go run mksysnum.go 'https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/kern/syscalls.master'"
    87  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    88  	;;
    89  freebsd_386)
    90  	mkerrors="$mkerrors -m32"
    91  	mksyscall="go run mksyscall.go -l32"
    92  	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
    93  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    94  	;;
    95  freebsd_amd64)
    96  	mkerrors="$mkerrors -m64"
    97  	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
    98  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
    99  	;;
   100  freebsd_arm)
   101  	mkerrors="$mkerrors"
   102  	mksyscall="go run mksyscall.go -l32 -arm"
   103  	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
   104  	# Let the type of C char be signed for making the bare syscall
   105  	# API consistent across platforms.
   106  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   107  	;;
   108  freebsd_arm64)
   109  	mkerrors="$mkerrors -m64"
   110  	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
   111  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   112  	;;
   113  freebsd_riscv64)
   114  	mkerrors="$mkerrors -m64"
   115  	mksysnum="go run mksysnum.go 'https://cgit.freebsd.org/src/plain/sys/kern/syscalls.master?h=stable/12'"
   116  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   117  	;;
   118  netbsd_386)
   119  	mkerrors="$mkerrors -m32"
   120  	mksyscall="go run mksyscall.go -l32 -netbsd"
   121  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   122  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   123  	;;
   124  netbsd_amd64)
   125  	mkerrors="$mkerrors -m64"
   126  	mksyscall="go run mksyscall.go -netbsd"
   127  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   128  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   129  	;;
   130  netbsd_arm)
   131  	mkerrors="$mkerrors"
   132  	mksyscall="go run mksyscall.go -l32 -netbsd -arm"
   133  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   134  	# Let the type of C char be signed for making the bare syscall
   135  	# API consistent across platforms.
   136  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   137  	;;
   138  netbsd_arm64)
   139  	mkerrors="$mkerrors -m64"
   140  	mksyscall="go run mksyscall.go -netbsd"
   141  	mksysnum="go run mksysnum.go 'http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/sys/kern/syscalls.master'"
   142  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   143  	;;
   144  openbsd_386)
   145  	mkasm="go run mkasm.go"
   146  	mkerrors="$mkerrors -m32"
   147  	mksyscall="go run mksyscall.go -l32 -openbsd -libc"
   148  	mksysctl="go run mksysctl_openbsd.go"
   149  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   150  	;;
   151  openbsd_amd64)
   152  	mkasm="go run mkasm.go"
   153  	mkerrors="$mkerrors -m64"
   154  	mksyscall="go run mksyscall.go -openbsd -libc"
   155  	mksysctl="go run mksysctl_openbsd.go"
   156  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   157  	;;
   158  openbsd_arm)
   159  	mkasm="go run mkasm.go"
   160  	mkerrors="$mkerrors"
   161  	mksyscall="go run mksyscall.go -l32 -openbsd -arm -libc"
   162  	mksysctl="go run mksysctl_openbsd.go"
   163  	# Let the type of C char be signed for making the bare syscall
   164  	# API consistent across platforms.
   165  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   166  	;;
   167  openbsd_arm64)
   168  	mkasm="go run mkasm.go"
   169  	mkerrors="$mkerrors -m64"
   170  	mksyscall="go run mksyscall.go -openbsd -libc"
   171  	mksysctl="go run mksysctl_openbsd.go"
   172  	# Let the type of C char be signed for making the bare syscall
   173  	# API consistent across platforms.
   174  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   175  	;;
   176  openbsd_mips64)
   177  	mkasm="go run mkasm.go"
   178  	mkerrors="$mkerrors -m64"
   179  	mksyscall="go run mksyscall.go -openbsd -libc"
   180  	mksysctl="go run mksysctl_openbsd.go"
   181  	# Let the type of C char be signed for making the bare syscall
   182  	# API consistent across platforms.
   183  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   184  	;;
   185  openbsd_ppc64)
   186  	mkasm="go run mkasm.go"
   187  	mkerrors="$mkerrors -m64"
   188  	mksyscall="go run mksyscall.go -openbsd -libc"
   189  	mksysctl="go run mksysctl_openbsd.go"
   190  	# Let the type of C char be signed for making the bare syscall
   191  	# API consistent across platforms.
   192  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   193  	;;
   194  openbsd_riscv64)
   195  	mkasm="go run mkasm.go"
   196  	mkerrors="$mkerrors -m64"
   197  	mksyscall="go run mksyscall.go -openbsd -libc"
   198  	mksysctl="go run mksysctl_openbsd.go"
   199  	# Let the type of C char be signed for making the bare syscall
   200  	# API consistent across platforms.
   201  	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
   202  	;;
   203  solaris_amd64)
   204  	mksyscall="go run mksyscall_solaris.go"
   205  	mkerrors="$mkerrors -m64"
   206  	mksysnum=
   207  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   208  	;;
   209  illumos_amd64)
   210          mksyscall="go run mksyscall_solaris.go"
   211  	mkerrors=
   212  	mksysnum=
   213  	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
   214  	;;
   215  *)
   216  	echo 'unrecognized $GOOS_$GOARCH: ' "$GOOSARCH" 1>&2
   217  	exit 1
   218  	;;
   219  esac
   220  
   221  (
   222  	if [ -n "$mkerrors" ]; then echo "$mkerrors |gofmt >$zerrors"; fi
   223  	case "$GOOS" in
   224  	*)
   225  		syscall_goos="syscall_$GOOS.go"
   226  		case "$GOOS" in
   227  		darwin | dragonfly | freebsd | netbsd | openbsd)
   228  			syscall_goos="syscall_bsd.go $syscall_goos"
   229  			;;
   230  		esac
   231  		if [ -n "$mksyscall" ]; then
   232  			if [ "$GOOSARCH" == "aix_ppc64" ]; then
   233  				# aix/ppc64 script generates files instead of writing to stdin.
   234  				echo "$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 " ;
   235  			elif [ "$GOOS" == "illumos" ]; then
   236  			        # illumos code generation requires a --illumos switch
   237  			        echo "$mksyscall -illumos -tags illumos,$GOARCH syscall_illumos.go |gofmt > zsyscall_illumos_$GOARCH.go";
   238  			        # illumos implies solaris, so solaris code generation is also required
   239  				echo "$mksyscall -tags solaris,$GOARCH syscall_solaris.go syscall_solaris_$GOARCH.go |gofmt >zsyscall_solaris_$GOARCH.go";
   240  			else
   241  				echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
   242  			fi
   243  		fi
   244  	esac
   245  	if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
   246  	if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
   247  	if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | go run mkpost.go > ztypes_$GOOSARCH.go"; fi
   248  	if [ -n "$mkasm" ]; then echo "$mkasm $GOOS $GOARCH"; fi
   249  ) | $run