nmdump

chore/nmdump/nmdump.go

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/goplus/llgo/x/nm"
+)
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Fprintln(os.Stderr, "Usage: nmdump xxx.a")
+		return
+	}
+
+	nm := nm.New("nm")
+	items, err := nm.List(os.Args[1])
+	check(err)
+	for _, item := range items {
+		fmt.Printf("\n%s:\n", item.File)
+		for _, sym := range item.Symbols {
+			if sym.FAddr {
+				fmt.Printf("%016x %c %s\n", sym.Addr, sym.Type, sym.Name)
+			} else {
+				fmt.Printf("%16s %c %s\n", "", sym.Type, sym.Name)
+			}
+		}
+	}
+}
+
+func check(err error) {
+	if err != nil {
+		panic(err)
+	}
+}