Use mod vendor for vendored directory (backwards compatible)

1 files changed, 0 insertions, 156 deletions

diff --git a/vendor/github.com/google/gops/internal/objfile/plan9obj.go b/vendor/github.com/google/gops/internal/objfile/plan9obj.go
deleted file mode 100644
index 3e34f65a..00000000
--- a/vendor/github.com/google/gops/internal/objfile/plan9obj.go
+++ /dev/null
@@ -1,156 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Parsing of Plan 9 a.out executables.
-
-package objfile
-
-import (
-	"debug/dwarf"
-	"debug/plan9obj"
-	"errors"
-	"fmt"
-	"os"
-	"sort"
-)
-
-var validSymType = map[rune]bool{
-	'T': true,
-	't': true,
-	'D': true,
-	'd': true,
-	'B': true,
-	'b': true,
-}
-
-type plan9File struct {
-	plan9 *plan9obj.File
-}
-
-func openPlan9(r *os.File) (rawFile, error) {
-	f, err := plan9obj.NewFile(r)
-	if err != nil {
-		return nil, err
-	}
-	return &plan9File{f}, nil
-}
-
-func (f *plan9File) symbols() ([]Sym, error) {
-	plan9Syms, err := f.plan9.Symbols()
-	if err != nil {
-		return nil, err
-	}
-
-	// Build sorted list of addresses of all symbols.
-	// We infer the size of a symbol by looking at where the next symbol begins.
-	var addrs []uint64
-	for _, s := range plan9Syms {
-		if !validSymType[s.Type] {
-			continue
-		}
-		addrs = append(addrs, s.Value)
-	}
-	sort.Sort(uint64s(addrs))
-
-	var syms []Sym
-
-	for _, s := range plan9Syms {
-		if !validSymType[s.Type] {
-			continue
-		}
-		sym := Sym{Addr: s.Value, Name: s.Name, Code: s.Type}
-		i := sort.Search(len(addrs), func(x int) bool { return addrs[x] > s.Value })
-		if i < len(addrs) {
-			sym.Size = int64(addrs[i] - s.Value)
-		}
-		syms = append(syms, sym)
-	}
-
-	return syms, nil
-}
-
-func (f *plan9File) pcln() (textStart uint64, symtab, pclntab []byte, err error) {
-	textStart = f.plan9.LoadAddress + f.plan9.HdrSize
-	if pclntab, err = loadPlan9Table(f.plan9, "runtime.pclntab", "runtime.epclntab"); err != nil {
-		// We didn't find the symbols, so look for the names used in 1.3 and earlier.
-		// TODO: Remove code looking for the old symbols when we no longer care about 1.3.
-		var err2 error
-		if pclntab, err2 = loadPlan9Table(f.plan9, "pclntab", "epclntab"); err2 != nil {
-			return 0, nil, nil, err
-		}
-	}
-	if symtab, err = loadPlan9Table(f.plan9, "runtime.symtab", "runtime.esymtab"); err != nil {
-		// Same as above.
-		var err2 error
-		if symtab, err2 = loadPlan9Table(f.plan9, "symtab", "esymtab"); err2 != nil {
-			return 0, nil, nil, err
-		}
-	}
-	return textStart, symtab, pclntab, nil
-}
-
-func (f *plan9File) text() (textStart uint64, text []byte, err error) {
-	sect := f.plan9.Section("text")
-	if sect == nil {
-		return 0, nil, fmt.Errorf("text section not found")
-	}
-	textStart = f.plan9.LoadAddress + f.plan9.HdrSize
-	text, err = sect.Data()
-	return
-}
-
-func findPlan9Symbol(f *plan9obj.File, name string) (*plan9obj.Sym, error) {
-	syms, err := f.Symbols()
-	if err != nil {
-		return nil, err
-	}
-	for _, s := range syms {
-		if s.Name != name {
-			continue
-		}
-		return &s, nil
-	}
-	return nil, fmt.Errorf("no %s symbol found", name)
-}
-
-func loadPlan9Table(f *plan9obj.File, sname, ename string) ([]byte, error) {
-	ssym, err := findPlan9Symbol(f, sname)
-	if err != nil {
-		return nil, err
-	}
-	esym, err := findPlan9Symbol(f, ename)
-	if err != nil {
-		return nil, err
-	}
-	sect := f.Section("text")
-	if sect == nil {
-		return nil, err
-	}
-	data, err := sect.Data()
-	if err != nil {
-		return nil, err
-	}
-	textStart := f.LoadAddress + f.HdrSize
-	return data[ssym.Value-textStart : esym.Value-textStart], nil
-}
-
-func (f *plan9File) goarch() string {
-	switch f.plan9.Magic {
-	case plan9obj.Magic386:
-		return "386"
-	case plan9obj.MagicAMD64:
-		return "amd64"
-	case plan9obj.MagicARM:
-		return "arm"
-	}
-	return ""
-}
-
-func (f *plan9File) loadAddress() (uint64, error) {
-	return 0, fmt.Errorf("unknown load address")
-}
-
-func (f *plan9File) dwarf() (*dwarf.Data, error) {
-	return nil, errors.New("no DWARF data in Plan 9 file")
-}