80 lines
1.5 KiB
Go
80 lines
1.5 KiB
Go
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/*
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* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"fmt"
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"os"
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"github.com/goplus/llgo/x/env/llvm"
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"github.com/goplus/llgo/x/nm"
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)
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func main() {
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if len(os.Args) < 2 {
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fmt.Fprint(os.Stderr, `Usage:
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nmindex <command> [arguments]
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The commands are:
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mk Create index file
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q Query a symbol
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`)
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return
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}
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cmd := os.Args[1]
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switch cmd {
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case "mk":
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makeIndex()
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case "q":
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query()
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default:
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fmt.Fprintf(os.Stderr, "unknown command: %s\n", cmd)
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}
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}
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func makeIndex() {
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env := llvm.New()
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if env.Root() == "" {
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fmt.Fprintln(os.Stderr, "Please set LLGO_LLVM_ROOT first.")
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return
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}
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home, err := os.UserHomeDir()
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check(err)
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idxDir := home + "/.llgo/nmindex"
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os.MkdirAll(idxDir, 0755)
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b := nm.NewIndexBuilder(env.Nm())
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err = b.Index(env.Root()+"/lib", idxDir, func(path string) {
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fmt.Println("==>", path)
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})
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check(err)
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}
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func query() {
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panic("todo")
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}
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func check(err error) {
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if err != nil {
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panic(err)
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}
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}
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