pkg debug/elf, var ErrNoSymbols error

# CL 106460044 debug/plan9obj, cmd/addr2line: on Plan 9 use a.out header, Aram Hăvărneanu <******@****.***>
pkg debug/plan9obj, type FileHeader struct, HdrSize uint64
pkg debug/plan9obj, type FileHeader struct, LoadAddress uint64

# CL 122960043 encoding/xml: add InputOffset method to Decoder, Russ Cox <******@****.***>
pkg encoding/xml, method (*Decoder) InputOffset() int64

pkg debug/plan9obj, type File struct, Sections []*Section
pkg debug/plan9obj, type File struct, embedded FileHeader
pkg debug/plan9obj, type FileHeader struct
pkg debug/plan9obj, type FileHeader struct, Bss uint32
pkg debug/plan9obj, type FileHeader struct, Entry uint64
pkg debug/plan9obj, type FileHeader struct, Magic uint32
pkg debug/plan9obj, type FileHeader struct, PtrSize int
pkg debug/plan9obj, type Section struct

pkg archive/zip, type FileHeader struct, Extra []uint8
pkg archive/zip, type FileHeader struct, Flags uint16
pkg archive/zip, type FileHeader struct, Method uint16
pkg archive/zip, type FileHeader struct, ModifiedDate uint16
pkg archive/zip, type FileHeader struct, ModifiedTime uint16
pkg archive/zip, type FileHeader struct, Name string
pkg archive/zip, type FileHeader struct, ReaderVersion uint16

		b[0x11]++
		b[0x9d]++

		// TODO(bradfitz): add a new test that only corrupts
		// one of these values, and verify that that's also an
		// error. Currently, the reader code doesn't verify the
		// fileheader and TOC's crc32 match if they're both
		// non-zero and only the second line above, the TOC,
		// is what matters.
	})
}

// rZipBytes returns the bytes of a recursive zip file, without

pkg archive/zip, method (*FileHeader) ModTime //deprecated
pkg archive/zip, method (*FileHeader) SetModTime //deprecated
pkg archive/zip, type FileHeader struct, CompressedSize //deprecated
pkg archive/zip, type FileHeader struct, ModifiedDate //deprecated
pkg archive/zip, type FileHeader struct, ModifiedTime //deprecated
pkg archive/zip, type FileHeader struct, UncompressedSize //deprecated

pkg archive/tar, method (*Header) FileInfo() os.FileInfo
pkg archive/zip, const Deflate = 8
pkg archive/zip, const Store = 0
pkg archive/zip, type FileHeader struct, CompressedSize64 uint64
pkg archive/zip, type FileHeader struct, UncompressedSize64 uint64
pkg bufio, const MaxScanTokenSize = 65536
pkg bufio, const MaxScanTokenSize ideal-int
pkg bufio, func NewScanner(io.Reader) *Scanner