Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 87 deletions

diff --git a/src/pkg/debug/dwarf/open.go b/src/pkg/debug/dwarf/open.go
deleted file mode 100644
index c1b3f37ac..000000000
--- a/src/pkg/debug/dwarf/open.go
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright 2009 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.
-
-// Package dwarf provides access to DWARF debugging information loaded from
-// executable files, as defined in the DWARF 2.0 Standard at
-// http://dwarfstd.org/doc/dwarf-2.0.0.pdf
-package dwarf
-
-import "encoding/binary"
-
-// Data represents the DWARF debugging information
-// loaded from an executable file (for example, an ELF or Mach-O executable).
-type Data struct {
-	// raw data
-	abbrev   []byte
-	aranges  []byte
-	frame    []byte
-	info     []byte
-	line     []byte
-	pubnames []byte
-	ranges   []byte
-	str      []byte
-
-	// parsed data
-	abbrevCache map[uint32]abbrevTable
-	order       binary.ByteOrder
-	typeCache   map[Offset]Type
-	typeSigs    map[uint64]*typeUnit
-	unit        []unit
-}
-
-// New returns a new Data object initialized from the given parameters.
-// Rather than calling this function directly, clients should typically use
-// the DWARF method of the File type of the appropriate package debug/elf,
-// debug/macho, or debug/pe.
-//
-// The []byte arguments are the data from the corresponding debug section
-// in the object file; for example, for an ELF object, abbrev is the contents of
-// the ".debug_abbrev" section.
-func New(abbrev, aranges, frame, info, line, pubnames, ranges, str []byte) (*Data, error) {
-	d := &Data{
-		abbrev:      abbrev,
-		aranges:     aranges,
-		frame:       frame,
-		info:        info,
-		line:        line,
-		pubnames:    pubnames,
-		ranges:      ranges,
-		str:         str,
-		abbrevCache: make(map[uint32]abbrevTable),
-		typeCache:   make(map[Offset]Type),
-		typeSigs:    make(map[uint64]*typeUnit),
-	}
-
-	// Sniff .debug_info to figure out byte order.
-	// bytes 4:6 are the version, a tiny 16-bit number (1, 2, 3).
-	if len(d.info) < 6 {
-		return nil, DecodeError{"info", Offset(len(d.info)), "too short"}
-	}
-	x, y := d.info[4], d.info[5]
-	switch {
-	case x == 0 && y == 0:
-		return nil, DecodeError{"info", 4, "unsupported version 0"}
-	case x == 0:
-		d.order = binary.BigEndian
-	case y == 0:
-		d.order = binary.LittleEndian
-	default:
-		return nil, DecodeError{"info", 4, "cannot determine byte order"}
-	}
-
-	u, err := d.parseUnits()
-	if err != nil {
-		return nil, err
-	}
-	d.unit = u
-	return d, nil
-}
-
-// AddTypes will add one .debug_types section to the DWARF data.  A
-// typical object with DWARF version 4 debug info will have multiple
-// .debug_types sections.  The name is used for error reporting only,
-// and serves to distinguish one .debug_types section from another.
-func (d *Data) AddTypes(name string, types []byte) error {
-	return d.parseTypes(name, types)
-}