diff options
Diffstat (limited to 'src/cmd/objdump/plan9obj.go')
-rw-r--r-- | src/cmd/objdump/plan9obj.go | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/cmd/objdump/plan9obj.go b/src/cmd/objdump/plan9obj.go deleted file mode 100644 index 34462f31c..000000000 --- a/src/cmd/objdump/plan9obj.go +++ /dev/null @@ -1,63 +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 main - -import ( - "debug/plan9obj" - "os" - "sort" -) - -var validSymType = map[rune]bool{ - 'T': true, - 't': true, - 'D': true, - 'd': true, - 'B': true, - 'b': true, -} - -func plan9Symbols(f *os.File) (syms []Sym, goarch string) { - p, err := plan9obj.NewFile(f) - if err != nil { - errorf("parsing %s: %v", f.Name(), err) - return - } - - plan9Syms, err := p.Symbols() - if err != nil { - errorf("parsing %s: %v", f.Name(), err) - return - } - - goarch = "386" - - // 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)) - - for _, s := range plan9Syms { - if !validSymType[s.Type] { - continue - } - sym := Sym{Addr: s.Value, Name: s.Name, Code: rune(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 -} |