13 // Target describes target OS/arch pair.
14 type Target struct {  struct
34 	// SpecialTypes allows target to do custom generation/mutation for some struct's and union's.
43 	// Special strings that can matter for the target.
49 	initArch    func(target *Target)  argument
58 var targets = make(map[string]*Target)
60 func RegisterTarget(target *Target, initArch func(target *Target)) {  argument
61 	key := target.OS + "/" + target.Arch
63 		panic(fmt.Sprintf("duplicate target %v", key))
65 	target.initArch = initArch
66 	targets[key] = target
69 func GetTarget(OS, arch string) (*Target, error) {
71 	target := targets[key]
72 	if target == nil {
78 		return nil, fmt.Errorf("unknown target: %v (supported: %v)", key, supported)
80 	target.init.Do(target.lazyInit)
81 	return target, nil
84 func AllTargets() []*Target {
85 	var res []*Target
86 	for _, target := range targets {
87 		target.init.Do(target.lazyInit)
88 		res = append(res, target)
99 func (target *Target) lazyInit() {  argument
100 	target.SanitizeCall = func(c *Call) {}
101 	target.initTarget()
102 	target.initArch(target)
103 	target.ConstMap = nil // currently used only by initArch
106 func (target *Target) initTarget() {  argument
107 	target.ConstMap = make(map[string]uint64)
108 	for _, c := range target.Consts {
109 		target.ConstMap[c.Name] = c.Value
112 	target.resourceMap = make(map[string]*ResourceDesc)
113 	for _, res := range target.Resources {
114 		target.resourceMap[res.Name] = res
118 	for _, desc := range target.Structs {
121 	target.Structs = nil
123 	target.SyscallMap = make(map[string]*Syscall)
124 	for i, c := range target.Syscalls {
126 		target.SyscallMap[c.Name] = c
130 				t.Desc = target.resourceMap[t.TypeName]
148 	target.resourceCtors = make(map[string][]*Syscall)
149 	for _, res := range target.Resources {
150 		target.resourceCtors[res.Name] = target.calcResourceCtors(res.Kind, false)
152 	initAnyTypes(target)
160 func (g *Gen) Target() *Target {  func
161 	return g.r.target
187 	g.r.target.assignSizesArray([]Arg{arg})
194 		ma := &mutationArgs{target: g.r.target, ignoreSpecial: true}
203 		newCalls, ok := g.r.target.mutateArg(g.r, g.s, arg, ctx, &updateSizes)