{ET_EXEC, "ET_EXEC"},
	{EM_860, "EM_860"},
	{SHN_LOPROC, "SHN_LOPROC"},
	{SHT_PROGBITS, "SHT_PROGBITS"},
	{SHF_MERGE + SHF_TLS, "SHF_MERGE+SHF_TLS"},
	{PT_LOAD, "PT_LOAD"},
	{PF_W + PF_R + 0x50, "PF_W+PF_R+0x50"},
	{DT_SYMBOLIC, "DT_SYMBOLIC"},
	{DF_BIND_NOW, "DF_BIND_NOW"},
	{DF_1_PIE, "DF_1_PIE"},
	{NT_FPREGSET, "NT_FPREGSET"},
	{STB_GLOBAL, "STB_GLOBAL"},
	{STT_COMMON, "STT_COMMON"},

			{PT_LOAD, PF_R + PF_W, 0x688, 0x600688, 0x600688, 0x210, 0x218, 0x200000},
			{PT_DYNAMIC, PF_R + PF_W, 0x6b0, 0x6006b0, 0x6006b0, 0x1a0, 0x1a0, 0x8},
			{PT_NOTE, PF_R, 0x21c, 0x40021c, 0x40021c, 0x20, 0x20, 0x4},
			{PT_LOOS + 0x474E550, PF_R, 0x5b8, 0x4005b8, 0x4005b8, 0x24, 0x24, 0x4},
			{PT_LOOS + 0x474E551, PF_R + PF_W, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8},
		},
		[]string{"libc.so.6"},

	for _, s := range x.f.Sections {
		if s.Name == ".go.buildinfo" {
			return s.Addr, s.Size
		}
	}
	for _, p := range x.f.Progs {
		if p.Type == elf.PT_LOAD && p.Flags&(elf.PF_X|elf.PF_W) == elf.PF_W {
			return p.Vaddr, p.Memsz
		}
	}
	return 0, 0
}

// peExe is the PE (Windows Portable Executable) implementation of the exe interface.
type peExe struct {
	f *pe.File
}

		ph.Type = elf.PT_GNU_STACK
		ph.Flags = elf.PF_W + elf.PF_R
		ph.Align = uint64(ctxt.Arch.RegSize)
	} else if ctxt.HeadType == objabi.Hopenbsd {
		ph := newElfPhdr()
		ph.Type = elf.PT_OPENBSD_NOBTCFI
		ph.Flags = elf.PF_X
	} else if ctxt.HeadType == objabi.Hsolaris {
		ph := newElfPhdr()
		ph.Type = elf.PT_SUNWSTACK
		ph.Flags = elf.PF_W + elf.PF_R
	}

elfobj:

const (
	PF_X        ProgFlag = 0x1        /* Executable. */
	PF_W        ProgFlag = 0x2        /* Writable. */
	PF_R        ProgFlag = 0x4        /* Readable. */
	PF_MASKOS   ProgFlag = 0x0ff00000 /* Operating system-specific. */
	PF_MASKPROC ProgFlag = 0xf0000000 /* Processor-specific. */
)

var pfStrings = []intName{
	{0x1, "PF_X"},
	{0x2, "PF_W"},
	{0x4, "PF_R"},
}

		{"NT_PRSTATUS", Const, 0},
		{"NType", Type, 0},
		{"NewFile", Func, 0},
		{"OSABI", Type, 0},
		{"Open", Func, 0},
		{"PF_MASKOS", Const, 0},
		{"PF_MASKPROC", Const, 0},
		{"PF_R", Const, 0},
		{"PF_W", Const, 0},
		{"PF_X", Const, 0},
		{"PT_AARCH64_ARCHEXT", Const, 16},
		{"PT_AARCH64_UNWIND", Const, 16},
		{"PT_ARM_ARCHEXT", Const, 16},
		{"PT_ARM_EXIDX", Const, 16},
		{"PT_DYNAMIC", Const, 0},

pkg debug/elf, const NT_PRPSINFO NType
pkg debug/elf, const NT_PRSTATUS NType
pkg debug/elf, const PF_MASKOS ProgFlag
pkg debug/elf, const PF_MASKPROC ProgFlag
pkg debug/elf, const PF_R ProgFlag
pkg debug/elf, const PF_W ProgFlag
pkg debug/elf, const PF_X ProgFlag
pkg debug/elf, const PT_DYNAMIC ProgType
pkg debug/elf, const PT_HIOS ProgType
pkg debug/elf, const PT_HIPROC ProgType
pkg debug/elf, const PT_INTERP ProgType

pkg debug/elf, const NT_PRPSINFO = 3
pkg debug/elf, const NT_PRSTATUS = 1
pkg debug/elf, const PF_MASKOS = 267386880
pkg debug/elf, const PF_MASKPROC = 4026531840
pkg debug/elf, const PF_R = 4
pkg debug/elf, const PF_W = 2
pkg debug/elf, const PF_X = 1
pkg debug/elf, const PT_DYNAMIC = 2
pkg debug/elf, const PT_HIOS = 1879048191
pkg debug/elf, const PT_HIPROC = 2147483647
pkg debug/elf, const PT_INTERP = 3