make runtime compatible with wasm

runtime/internal/clite/debug/debug_wasm.go

@@ -0,0 +1,33 @@
+package debug
+
+import (
+	"unsafe"
+
+	c "github.com/goplus/llgo/runtime/internal/clite"
+)
+
+type Info struct {
+	Fname *c.Char
+	Fbase c.Pointer
+	Sname *c.Char
+	Saddr c.Pointer
+}
+
+func Address() unsafe.Pointer {
+	panic("not implemented")
+}
+
+func Addrinfo(addr unsafe.Pointer, info *Info) c.Int {
+	panic("not implemented")
+}
+
+type Frame struct {
+	PC     uintptr
+	Offset uintptr
+	SP     unsafe.Pointer
+	Name   string
+}
+
+func StackTrace(skip int, fn func(fr *Frame) bool) {
+	panic("not implemented")
+}