"install":   cmdinstall,
	"list":      cmdlist,
	"test":      cmdtest,
	"version":   cmdversion,
}

// main takes care of OS-specific startup and dispatches to xmain.
func main() {
	os.Setenv("TERM", "dumb") // disable escape codes in clang errors

	// provide -check-armv6k first, before checking for $GOROOT so that
	// it is possible to run this check without having $GOROOT available.
	if len(os.Args) > 1 && os.Args[1] == "-check-armv6k" {

//	1 - Disable 8dot3 name creation on all volumes on the system
//	2 - Set 8dot3 name creation on a per volume basis
//	3 - Disable 8dot3 name creation on all volumes except the system volume
//
// If global flag is set to 2, then per-volume flag needs to be examined:
//
//	0 - Enable 8dot3 name creation on this volume
//	1 - Disable 8dot3 name creation on this volume
//

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package ld

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package ld

	_Copy:    {"copy", 2, false, statement},
	_Delete:  {"delete", 2, false, statement},
	_Imag:    {"imag", 1, false, expression},
	_Len:     {"len", 1, false, expression},
	_Make:    {"make", 1, true, expression},
	// To disable max/min, remove the next two lines.
	_Max:     {"max", 1, true, expression},
	_Min:     {"min", 1, true, expression},
	_New:     {"new", 1, false, expression},
	_Panic:   {"panic", 1, false, statement},

	_Copy:    {"copy", 2, false, statement},
	_Delete:  {"delete", 2, false, statement},
	_Imag:    {"imag", 1, false, expression},
	_Len:     {"len", 1, false, expression},
	_Make:    {"make", 1, true, expression},
	// To disable max/min, remove the next two lines.
	_Max:     {"max", 1, true, expression},
	_Min:     {"min", 1, true, expression},
	_New:     {"new", 1, false, expression},
	_Panic:   {"panic", 1, false, statement},

package main

import (
	"fmt"
	"go/ast"
	"go/parser"
	"go/token"
	"os"
	"reflect"
	"strings"
	"unicode"
	"unicode/utf8"
)

func initRewrite() {
	if *rewriteRule == "" {
		rewrite = nil // disable any previous rewrite
		return
	}
	f := strings.Split(*rewriteRule, "->")
	if len(f) != 2 {
		fmt.Fprintf(os.Stderr, "rewrite rule must be of the form 'pattern -> replacement'\n")
		os.Exit(2)
	}

	re(`-Wl,--(no-)?as-needed`),
	re(`-Wl,-Bdynamic`),
	re(`-Wl,-berok`),
	re(`-Wl,-Bstatic`),
	re(`-Wl,-Bsymbolic-functions`),
	re(`-Wl,-O[0-9]+`),
	re(`-Wl,-d[ny]`),
	re(`-Wl,--disable-new-dtags`),
	re(`-Wl,-e[=,][a-zA-Z0-9]+`),
	re(`-Wl,--enable-new-dtags`),
	re(`-Wl,--end-group`),
	re(`-Wl,--(no-)?export-dynamic`),
	re(`-Wl,-E`),
	re(`-Wl,-framework,[^,@\-][^,]+`),

// which is used for generating and checking various documentation.
// If the name is not listed in that table, New will succeed but calling Value
// on the returned Setting will panic.
// To disable that panic for access to an undocumented setting,
// prefix the name with a #, as in godebug.New("#gofsystrace").
// The # is a signal to New but not part of the key used in $GODEBUG.
//

	s      string
	quoted bool // if true, disable variable expansion for this fragment
}

type condition struct {
	want bool
	tag  string
}

const argSepChars = " \t\r\n#"

// parse parses a single line as a list of space-separated arguments.
// subject to environment variable expansion (but not resplitting).
// Single quotes around text disable splitting and expansion.