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Diffstat (limited to 'src/cmd/objdump/macho.go')
-rw-r--r--src/cmd/objdump/macho.go77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/cmd/objdump/macho.go b/src/cmd/objdump/macho.go
deleted file mode 100644
index 6e0ad223d..000000000
--- a/src/cmd/objdump/macho.go
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2013 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 Mach-O executables (OS X).
-
-package main
-
-import (
- "debug/macho"
- "os"
- "sort"
-)
-
-func machoSymbols(f *os.File) (syms []Sym, goarch string) {
- p, err := macho.NewFile(f)
- if err != nil {
- errorf("parsing %s: %v", f.Name(), err)
- return
- }
-
- if p.Symtab == nil {
- errorf("%s: no symbol table", f.Name())
- return
- }
-
- switch p.Cpu {
- case macho.Cpu386:
- goarch = "386"
- case macho.CpuAmd64:
- goarch = "amd64"
- case macho.CpuArm:
- goarch = "arm"
- }
-
- // 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 p.Symtab.Syms {
- addrs = append(addrs, s.Value)
- }
- sort.Sort(uint64s(addrs))
-
- for _, s := range p.Symtab.Syms {
- sym := Sym{Name: s.Name, Addr: s.Value, Code: '?'}
- 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)
- }
- if s.Sect == 0 {
- sym.Code = 'U'
- } else if int(s.Sect) <= len(p.Sections) {
- sect := p.Sections[s.Sect-1]
- switch sect.Seg {
- case "__TEXT":
- sym.Code = 'R'
- case "__DATA":
- sym.Code = 'D'
- }
- switch sect.Seg + " " + sect.Name {
- case "__TEXT __text":
- sym.Code = 'T'
- case "__DATA __bss", "__DATA __noptrbss":
- sym.Code = 'B'
- }
- }
- syms = append(syms, sym)
- }
-
- return
-}
-
-type uint64s []uint64
-
-func (x uint64s) Len() int { return len(x) }
-func (x uint64s) Swap(i, j int) { x[i], x[j] = x[j], x[i] }
-func (x uint64s) Less(i, j int) bool { return x[i] < x[j] }