Files
llgo/chore/nmdump/nmdump.go
2024-07-08 15:17:08 +08:00

51 lines
1.2 KiB
Go

/*
* 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"
"log"
"os"
"github.com/goplus/llgo/xtool/env/llvm"
)
func main() {
if len(os.Args) != 2 {
fmt.Fprintln(os.Stderr, "Usage: nmdump libfile")
return
}
nm := llvm.New("").Nm()
items, err := nm.List(os.Args[1])
for _, item := range items {
if item.File != "" {
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)
}
}
}
if err != nil {
log.Println(err)
}
}