make runtime compatible with wasm

runtime/internal/clite/debug/debug.go

@@ -1,9 +1,7 @@
+//go:build !wasm
+
 package debug
 
-/*
-#cgo linux LDFLAGS: -lunwind
-*/
-import "C"
 import (
 	"unsafe"
 
@@ -11,8 +9,7 @@ import (
 )
 
 const (
-	LLGoPackage = "link"
-	LLGoFiles   = "_wrap/debug.c"
+	LLGoFiles = "_wrap/debug.c"
 )
 
 type Info struct {

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")
+}

runtime/internal/clite/debug/libunwind.go

@@ -0,0 +1,7 @@
+//go:build !linux
+
+package debug
+
+const (
+	LLGoPackage = "link"
+)

runtime/internal/clite/debug/libunwind_linux.go

@@ -0,0 +1,7 @@
+//go:build linux
+
+package debug
+
+const (
+	LLGoPackage = "link: -lunwind"
+)