cmd/internal/obj, cmd/link: remove Hwindowsgui everywhere

Hwindowsgui has the same meaning as Hwindows - build PE
executable. So use Hwindows everywhere.

Change-Id: I2cae5777f17c7bc3a043dfcd014c1620cc35fc20
Reviewed-on: https://go-review.googlesource.com/38761Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

src/cmd/internal/obj/link.go

@@ -810,7 +810,6 @@ const (
 	Hplan9
 	Hsolaris
 	Hwindows
-	Hwindowsgui
 )
 
 func (h *HeadType) Set(s string) error {
@@ -835,8 +834,6 @@ func (h *HeadType) Set(s string) error {
 		*h = Hsolaris
 	case "windows":
 		*h = Hwindows
-	case "windowsgui":
-		*h = Hwindowsgui
 	default:
 		return fmt.Errorf("invalid headtype: %q", s)
 	}
@@ -865,8 +862,6 @@ func (h *HeadType) String() string {
 		return "solaris"
 	case Hwindows:
 		return "windows"
-	case Hwindowsgui:
-		return "windowsgui"
 	}
 	return fmt.Sprintf("HeadType(%d)", *h)
 }

src/cmd/internal/obj/x86/asm6.go

@@ -4120,7 +4120,7 @@ func (asmbuf *AsmBuf) doasm(ctxt *obj.Link, cursym *obj.LSym, p *obj.Prog) {
 							asmbuf.Put1(0x8B)
 							asmbuf.asmand(ctxt, cursym, p, &pp.From, &p.To)
 
-						case obj.Hwindows, obj.Hwindowsgui:
+						case obj.Hwindows:
 							// Windows TLS base is always 0x14(FS).
 							pp.From = p.From
 
@@ -4192,7 +4192,7 @@ func (asmbuf *AsmBuf) doasm(ctxt *obj.Link, cursym *obj.LSym, p *obj.Prog) {
 							0x8B)
 						asmbuf.asmand(ctxt, cursym, p, &pp.From, &p.To)
 
-					case obj.Hwindows, obj.Hwindowsgui:
+					case obj.Hwindows:
 						// Windows TLS base is always 0x28(GS).
 						pp.From = p.From
 

src/cmd/internal/obj/x86/obj6.go

@@ -54,8 +54,7 @@ func CanUse1InsnTLS(ctxt *obj.Link) bool {
 		case obj.Hlinux,
 			obj.Hnacl,
 			obj.Hplan9,
-			obj.Hwindows,
-			obj.Hwindowsgui:
+			obj.Hwindows:
 			return false
 		}
 
@@ -63,7 +62,7 @@ func CanUse1InsnTLS(ctxt *obj.Link) bool {
 	}
 
 	switch ctxt.Headtype {
-	case obj.Hplan9, obj.Hwindows, obj.Hwindowsgui:
+	case obj.Hplan9, obj.Hwindows:
 		return false
 	case obj.Hlinux:
 		return !ctxt.Flag_shared
@@ -163,7 +162,7 @@ func progedit(ctxt *obj.Link, p *obj.Prog) {
 	}
 
 	// TODO: Remove.
-	if (ctxt.Headtype == obj.Hwindows || ctxt.Headtype == obj.Hwindowsgui) && ctxt.Arch.Family == sys.AMD64 || ctxt.Headtype == obj.Hplan9 {
+	if ctxt.Headtype == obj.Hwindows && ctxt.Arch.Family == sys.AMD64 || ctxt.Headtype == obj.Hplan9 {
 		if p.From.Scale == 1 && p.From.Index == REG_TLS {
 			p.From.Scale = 2
 		}

src/cmd/link/internal/amd64/asm.go

@@ -228,7 +228,7 @@ func adddynrel(ctxt *ld.Link, s *ld.Symbol, r *ld.Reloc) bool {
 			// nothing to do, the relocation will be laid out in reloc
 			return true
 		}
-		if ld.Headtype == obj.Hwindows || ld.Headtype == obj.Hwindowsgui {
+		if ld.Headtype == obj.Hwindows {
 			// nothing to do, the relocation will be laid out in pereloc1
 			return true
 		} else {
@@ -342,7 +342,7 @@ func adddynrel(ctxt *ld.Link, s *ld.Symbol, r *ld.Reloc) bool {
 			return true
 		}
 
-		if ld.Headtype == obj.Hwindows || ld.Headtype == obj.Hwindowsgui {
+		if ld.Headtype == obj.Hwindows {
 			// nothing to do, the relocation will be laid out in pereloc1
 			return true
 		}
@@ -718,8 +718,7 @@ func asmb(ctxt *ld.Link) {
 		ld.Flag8 = true /* 64-bit addresses */
 
 	case obj.Hnacl,
-		obj.Hwindows,
-		obj.Hwindowsgui:
+		obj.Hwindows:
 		break
 	}
 
@@ -750,8 +749,7 @@ func asmb(ctxt *ld.Link) {
 			symo = int64(ld.Segdwarf.Fileoff + ld.Segdwarf.Filelen)
 			symo = ld.Rnd(symo, int64(*ld.FlagRound))
 
-		case obj.Hwindows,
-			obj.Hwindowsgui:
+		case obj.Hwindows:
 			symo = int64(ld.Segdwarf.Fileoff + ld.Segdwarf.Filelen)
 			symo = ld.Rnd(symo, ld.PEFILEALIGN)
 		}
@@ -788,7 +786,7 @@ func asmb(ctxt *ld.Link) {
 				ld.Cflush()
 			}
 
-		case obj.Hwindows, obj.Hwindowsgui:
+		case obj.Hwindows:
 			if ctxt.Debugvlog != 0 {
 				ctxt.Logf("%5.2f dwarf\n", obj.Cputime())
 			}
@@ -833,8 +831,7 @@ func asmb(ctxt *ld.Link) {
 		obj.Hnacl:
 		ld.Asmbelf(ctxt, symo)
 
-	case obj.Hwindows,
-		obj.Hwindowsgui:
+	case obj.Hwindows:
 		ld.Asmbpe(ctxt)
 	}
 

src/cmd/link/internal/amd64/obj.go

@@ -141,7 +141,7 @@ func archinit(ctxt *ld.Link) {
 			*ld.FlagRound = 0x10000
 		}
 
-	case obj.Hwindows, obj.Hwindowsgui: /* PE executable */
+	case obj.Hwindows: /* PE executable */
 		// ld.HEADR, ld.FlagTextAddr, ld.FlagDataAddr and ld.FlagRound are set in ld.Peinit
 		return
 	}

src/cmd/link/internal/ld/data.go

@@ -474,7 +474,7 @@ func relocsym(ctxt *Link, s *Symbol) {
 				o = 8 + r.Sym.Value
 			} else if Iself || Headtype == obj.Hplan9 || Headtype == obj.Hdarwin || isAndroidX86 {
 				o = int64(ctxt.Tlsoffset) + r.Add
-			} else if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+			} else if Headtype == obj.Hwindows {
 				o = r.Add
 			} else {
 				log.Fatalf("unexpected R_TLS_LE relocation for %v", Headtype)
@@ -548,7 +548,7 @@ func relocsym(ctxt *Link, s *Symbol) {
 							o += Symaddr(rs)
 						}
 					}
-				} else if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+				} else if Headtype == obj.Hwindows {
 					// nothing to do
 				} else {
 					Errorf(s, "unhandled pcrel relocation to %s on %v", rs.Name, Headtype)
@@ -580,7 +580,7 @@ func relocsym(ctxt *Link, s *Symbol) {
 				// IMAGE_REL_I386_DIR32, IMAGE_REL_AMD64_ADDR64 and IMAGE_REL_AMD64_ADDR32.
 				// Do not replace R_DWARFREF with R_ADDR for windows -
 				// let PE code emit correct relocations.
-				if Headtype != obj.Hwindows && Headtype != obj.Hwindowsgui {
+				if Headtype != obj.Hwindows {
 					r.Type = obj.R_ADDR
 				}
 
@@ -659,7 +659,7 @@ func relocsym(ctxt *Link, s *Symbol) {
 					} else {
 						o += int64(r.Siz)
 					}
-				} else if (Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui) && SysArch.Family == sys.AMD64 { // only amd64 needs PCREL
+				} else if Headtype == obj.Hwindows && SysArch.Family == sys.AMD64 { // only amd64 needs PCREL
 					// PE/COFF's PC32 relocation uses the address after the relocated
 					// bytes as the base. Compensate by skewing the addend.
 					o += int64(r.Siz)
@@ -745,7 +745,7 @@ func (ctxt *Link) reloc() {
 }
 
 func dynrelocsym(ctxt *Link, s *Symbol) {
-	if (Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui) && Linkmode != LinkExternal {
+	if Headtype == obj.Hwindows && Linkmode != LinkExternal {
 		rel := ctxt.Syms.Lookup(".rel", 0)
 		if s == rel {
 			return
@@ -813,7 +813,7 @@ func dynrelocsym(ctxt *Link, s *Symbol) {
 func dynreloc(ctxt *Link, data *[obj.SXREF][]*Symbol) {
 	// -d suppresses dynamic loader format, so we may as well not
 	// compute these sections or mark their symbols as reachable.
-	if *FlagD && Headtype != obj.Hwindows && Headtype != obj.Hwindowsgui {
+	if *FlagD && Headtype != obj.Hwindows {
 		return
 	}
 	if ctxt.Debugvlog != 0 {
@@ -2197,7 +2197,7 @@ func (ctxt *Link) address() {
 	Segdata.Vaddr = va
 	Segdata.Fileoff = va - Segtext.Vaddr + Segtext.Fileoff
 	Segdata.Filelen = 0
-	if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+	if Headtype == obj.Hwindows {
 		Segdata.Fileoff = Segtext.Fileoff + uint64(Rnd(int64(Segtext.Length), PEFILEALIGN))
 	}
 	if Headtype == obj.Hplan9 {
@@ -2240,7 +2240,7 @@ func (ctxt *Link) address() {
 	Segdwarf.Vaddr = va
 	Segdwarf.Fileoff = Segdata.Fileoff + uint64(Rnd(int64(Segdata.Filelen), int64(*FlagRound)))
 	Segdwarf.Filelen = 0
-	if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+	if Headtype == obj.Hwindows {
 		Segdwarf.Fileoff = Segdata.Fileoff + uint64(Rnd(int64(Segdata.Filelen), int64(PEFILEALIGN)))
 	}
 	for s := Segdwarf.Sect; s != nil; s = s.Next {
@@ -2250,7 +2250,7 @@ func (ctxt *Link) address() {
 		}
 		s.Vaddr = va
 		va += uint64(vlen)
-		if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+		if Headtype == obj.Hwindows {
 			va = uint64(Rnd(int64(va), PEFILEALIGN))
 		}
 		Segdwarf.Length = va - Segdwarf.Vaddr

src/cmd/link/internal/ld/lib.go

@@ -431,7 +431,7 @@ func (ctxt *Link) loadlib() {
 	determineLinkMode(ctxt)
 
 	// Recalculate pe parameters now that we have Linkmode set.
-	if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+	if Headtype == obj.Hwindows {
 		Peinit(ctxt)
 	}
 
@@ -573,7 +573,7 @@ func (ctxt *Link) loadlib() {
 			if *flagLibGCC != "none" {
 				hostArchive(ctxt, *flagLibGCC)
 			}
-			if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+			if Headtype == obj.Hwindows {
 				if p := ctxt.findLibPath("libmingwex.a"); p != "none" {
 					hostArchive(ctxt, p)
 				}
@@ -1213,7 +1213,7 @@ func (l *Link) hostlink() {
 			}
 		}
 	}
-	if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+	if Headtype == obj.Hwindows {
 		// libmingw32 and libmingwex have some inter-dependencies,
 		// so must use linker groups.
 		argv = append(argv, "-Wl,--start-group", "-lmingwex", "-lmingw32", "-Wl,--end-group")
@@ -1954,7 +1954,7 @@ func genasmsym(ctxt *Link, put func(*Link, *Symbol, string, SymbolType, int64, *
 			put(ctxt, nil, s.Name, FileSym, s.Value, nil)
 
 		case obj.SHOSTOBJ:
-			if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui || Iself {
+			if Headtype == obj.Hwindows || Iself {
 				put(ctxt, s, s.Name, UndefinedSym, s.Value, nil)
 			}
 

src/cmd/link/internal/ld/main.go

@@ -148,7 +148,7 @@ func Main() {
 
 	if *flagOutfile == "" {
 		*flagOutfile = "a.out"
-		if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+		if Headtype == obj.Hwindows {
 			*flagOutfile += ".exe"
 		}
 	}
@@ -204,7 +204,7 @@ func Main() {
 		ctxt.domacho()
 	}
 	ctxt.dostkcheck()
-	if Headtype == obj.Hwindows || Headtype == obj.Hwindowsgui {
+	if Headtype == obj.Hwindows {
 		ctxt.dope()
 	}
 	ctxt.addexport()

src/cmd/link/internal/ld/sym.go

@@ -63,7 +63,7 @@ func (ctxt *Link) computeTLSOffset() {
 	default:
 		log.Fatalf("unknown thread-local storage offset for %v", Headtype)
 
-	case obj.Hplan9, obj.Hwindows, obj.Hwindowsgui:
+	case obj.Hplan9, obj.Hwindows:
 		break
 
 		/*

src/cmd/link/internal/x86/asm.go

@@ -336,7 +336,7 @@ func adddynrel(ctxt *ld.Link, s *ld.Symbol, r *ld.Reloc) bool {
 			return true
 		}
 
-		if (ld.Headtype == obj.Hwindows || ld.Headtype == obj.Hwindowsgui) && s.Size == int64(ld.SysArch.PtrSize) {
+		if ld.Headtype == obj.Hwindows && s.Size == int64(ld.SysArch.PtrSize) {
 			// nothing to do, the relocation will be laid out in pereloc1
 			return true
 		}
@@ -699,7 +699,7 @@ func asmb(ctxt *ld.Link) {
 		case obj.Hdarwin:
 			symo = uint32(ld.Segdwarf.Fileoff + uint64(ld.Rnd(int64(ld.Segdwarf.Filelen), int64(*ld.FlagRound))) + uint64(machlink))
 
-		case obj.Hwindows, obj.Hwindowsgui:
+		case obj.Hwindows:
 			symo = uint32(ld.Segdwarf.Fileoff + ld.Segdwarf.Filelen)
 			symo = uint32(ld.Rnd(int64(symo), ld.PEFILEALIGN))
 		}
@@ -734,7 +734,7 @@ func asmb(ctxt *ld.Link) {
 				ld.Cflush()
 			}
 
-		case obj.Hwindows, obj.Hwindowsgui:
+		case obj.Hwindows:
 			if ctxt.Debugvlog != 0 {
 				ctxt.Logf("%5.2f dwarf\n", obj.Cputime())
 			}
@@ -774,7 +774,7 @@ func asmb(ctxt *ld.Link) {
 		obj.Hnacl:
 		ld.Asmbelf(ctxt, int64(symo))
 
-	case obj.Hwindows, obj.Hwindowsgui:
+	case obj.Hwindows:
 		ld.Asmbpe(ctxt)
 	}
 

src/cmd/link/internal/x86/obj.go

@@ -133,7 +133,7 @@ func archinit(ctxt *ld.Link) {
 			*ld.FlagRound = 0x10000
 		}
 
-	case obj.Hwindows, obj.Hwindowsgui: /* PE executable */
+	case obj.Hwindows: /* PE executable */
 		// ld.HEADR, ld.FlagTextAddr, ld.FlagDataAddr and ld.FlagRound are set in ld.Peinit
 		return
 	}