func archinit() {
// getgoextlinkenabled is based on GO_EXTLINK_ENABLED when
// Go was built; see ../../make.bash.
if ld.Linkmode == ld.LinkAuto && obj.Getgoextlinkenabled() == "0" {
ld.Linkmode = ld.LinkInternal
}
if ld.Buildmode == ld.BuildmodeCArchive || ld.Buildmode == ld.BuildmodeCShared || ld.DynlinkingGo() {
ld.Linkmode = ld.LinkExternal
}
switch ld.HEADTYPE {
default:
if ld.Linkmode == ld.LinkAuto {
ld.Linkmode = ld.LinkInternal
}
if ld.Linkmode == ld.LinkExternal && obj.Getgoextlinkenabled() != "1" {
log.Fatalf("cannot use -linkmode=external with -H %s", ld.Headstr(int(ld.HEADTYPE)))
}
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnacl,
obj.Hdarwin:
break
}
switch ld.HEADTYPE {
default:
ld.Exitf("unknown -H option: %v", ld.HEADTYPE)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32
if ld.INITTEXT == -1 {
ld.INITTEXT = 4128
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hlinux, /* arm elf */
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd:
ld.Debug['d'] = 0
// with dynamic linking
ld.Elfinit()
ld.HEADR = ld.ELFRESERVE
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x10000 + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hnacl:
ld.Elfinit()
ld.HEADR = 0x10000
ld.Funcalign = 16
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x20000
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 0x10000
}
case obj.Hdarwin: /* apple MACH */
ld.Debug['w'] = 1 // disable DWARF generation
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if ld.INITTEXT == -1 {
ld.INITTEXT = 4096 + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
}
if ld.INITDAT != 0 && ld.INITRND != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(ld.INITDAT), uint32(ld.INITRND))
}
}
func archinit(ctxt *ld.Link) {
// getgoextlinkenabled is based on GO_EXTLINK_ENABLED when
// Go was built; see ../../make.bash.
if ld.Linkmode == ld.LinkAuto && obj.Getgoextlinkenabled() == "0" {
ld.Linkmode = ld.LinkInternal
}
if ld.Buildmode == ld.BuildmodeCShared || ld.Buildmode == ld.BuildmodePIE || ld.DynlinkingGo() {
ld.Linkmode = ld.LinkExternal
got := ld.Linklookup(ctxt, "_GLOBAL_OFFSET_TABLE_", 0)
got.Type = obj.SDYNIMPORT
got.Attr |= ld.AttrReachable
}
switch ld.HEADTYPE {
default:
if ld.Linkmode == ld.LinkAuto {
ld.Linkmode = ld.LinkInternal
}
if ld.Linkmode == ld.LinkExternal && obj.Getgoextlinkenabled() != "1" {
log.Fatalf("cannot use -linkmode=external with -H %s", ld.Headstr(int(ld.HEADTYPE)))
}
case obj.Hdarwin,
obj.Hfreebsd,
obj.Hlinux,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hwindows:
break
}
switch ld.HEADTYPE {
default:
ld.Exitf("unknown -H option: %v", ld.HEADTYPE)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + 32
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hdarwin: /* apple MACH */
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hlinux, /* elf32 executable */
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd:
ld.Elfinit(ctxt)
ld.HEADR = ld.ELFRESERVE
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x08048000 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hnacl:
ld.Elfinit(ctxt)
ld.HEADR = 0x10000
ld.Funcalign = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x20000
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
case obj.Hwindows: /* PE executable */
ld.Peinit(ctxt)
ld.HEADR = ld.PEFILEHEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = ld.PEBASE + int64(ld.PESECTHEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = ld.PESECTALIGN
}
}
if *ld.FlagDataAddr != 0 && *ld.FlagRound != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(*ld.FlagDataAddr), uint32(*ld.FlagRound))
}
}
func archinit(ctxt *ld.Link) {
switch ld.Headtype {
default:
ld.Exitf("unknown -H option: %v", ld.Headtype)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hdarwin: /* apple MACH */
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hlinux, /* elf32 executable */
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd:
ld.Elfinit(ctxt)
ld.HEADR = ld.ELFRESERVE
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x08048000 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hnacl:
ld.Elfinit(ctxt)
ld.HEADR = 0x10000
ld.Funcalign = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x20000
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
case obj.Hwindows, obj.Hwindowsgui: /* PE executable */
ld.Peinit(ctxt)
ld.HEADR = ld.PEFILEHEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = ld.PEBASE + int64(ld.PESECTHEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = ld.PESECTALIGN
}
}
if *ld.FlagDataAddr != 0 && *ld.FlagRound != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(*ld.FlagDataAddr), uint32(*ld.FlagRound))
}
}
func archinit() {
// getgoextlinkenabled is based on GO_EXTLINK_ENABLED when
// Go was built; see ../../make.bash.
if ld.Linkmode == ld.LinkAuto && obj.Getgoextlinkenabled() == "0" {
ld.Linkmode = ld.LinkInternal
}
switch ld.HEADTYPE {
default:
if ld.Linkmode == ld.LinkAuto {
ld.Linkmode = ld.LinkInternal
}
if ld.Linkmode == ld.LinkExternal && obj.Getgoextlinkenabled() != "1" {
log.Fatalf("cannot use -linkmode=external with -H %s", ld.Headstr(int(ld.HEADTYPE)))
}
case obj.Hdarwin,
obj.Hfreebsd,
obj.Hhaiku,
obj.Hlinux,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hwindows:
break
}
switch ld.HEADTYPE {
default:
ld.Exitf("unknown -H option: %v", ld.HEADTYPE)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32
if ld.INITTEXT == -1 {
ld.INITTEXT = 4096 + 32
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hdarwin: /* apple MACH */
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if ld.INITTEXT == -1 {
ld.INITTEXT = 4096 + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hlinux, /* elf32 executable */
obj.Hfreebsd,
obj.Hhaiku,
obj.Hnetbsd,
obj.Hopenbsd:
ld.Elfinit()
ld.HEADR = ld.ELFRESERVE
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x08048000 + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hnacl:
ld.Elfinit()
ld.HEADR = 0x10000
ld.Funcalign = 32
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x20000
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 0x10000
}
case obj.Hwindows: /* PE executable */
ld.Peinit()
ld.HEADR = ld.PEFILEHEADR
if ld.INITTEXT == -1 {
ld.INITTEXT = ld.PEBASE + int64(ld.PESECTHEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = ld.PESECTALIGN
}
}
if ld.INITDAT != 0 && ld.INITRND != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(ld.INITDAT), uint32(ld.INITRND))
}
}
func archinit() {
// getgoextlinkenabled is based on GO_EXTLINK_ENABLED when
// Go was built; see ../../make.bash.
if ld.Linkmode == ld.LinkAuto && obj.Getgoextlinkenabled() == "0" {
ld.Linkmode = ld.LinkInternal
}
if ld.Buildmode == ld.BuildmodeCArchive || ld.Buildmode == ld.BuildmodeCShared || ld.DynlinkingGo() {
ld.Linkmode = ld.LinkExternal
}
switch ld.HEADTYPE {
default:
if ld.Linkmode == ld.LinkAuto {
ld.Linkmode = ld.LinkInternal
}
if ld.Linkmode == ld.LinkExternal && obj.Getgoextlinkenabled() != "1" {
log.Fatalf("cannot use -linkmode=external with -H %s", ld.Headstr(int(ld.HEADTYPE)))
}
case obj.Hdarwin,
obj.Hdragonfly,
obj.Hhaiku,
obj.Hfreebsd,
obj.Hlinux,
obj.Hnacl,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hsolaris,
obj.Hwindows:
break
}
switch ld.HEADTYPE {
default:
ld.Exitf("unknown -H option: %v", ld.HEADTYPE)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32 + 8
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x200000 + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 0x200000
}
case obj.Helf: /* elf32 executable */
ld.HEADR = int32(ld.Rnd(52+3*32, 16))
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x80110000
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hdarwin: /* apple MACH */
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if ld.INITRND == -1 {
ld.INITRND = 4096
}
if ld.INITTEXT == -1 {
ld.INITTEXT = 4096 + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
case obj.Hlinux, /* elf64 executable */
obj.Hfreebsd, /* freebsd */
obj.Hhaiku, /* haiku */
obj.Hnetbsd, /* netbsd */
obj.Hopenbsd, /* openbsd */
obj.Hdragonfly, /* dragonfly */
obj.Hsolaris: /* solaris */
ld.Elfinit()
ld.HEADR = ld.ELFRESERVE
if ld.INITTEXT == -1 {
ld.INITTEXT = (1 << 22) + int64(ld.HEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 4096
}
case obj.Hnacl:
ld.Elfinit()
ld.Debug['w']++ // disable dwarf, which gets confused and is useless anyway
ld.HEADR = 0x10000
ld.Funcalign = 32
if ld.INITTEXT == -1 {
ld.INITTEXT = 0x20000
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = 0x10000
}
case obj.Hwindows: /* PE executable */
ld.Peinit()
ld.HEADR = ld.PEFILEHEADR
if ld.INITTEXT == -1 {
ld.INITTEXT = ld.PEBASE + int64(ld.PESECTHEADR)
}
if ld.INITDAT == -1 {
ld.INITDAT = 0
}
if ld.INITRND == -1 {
ld.INITRND = ld.PESECTALIGN
}
}
if ld.INITDAT != 0 && ld.INITRND != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(ld.INITDAT), uint32(ld.INITRND))
}
}
func archinit(ctxt *ld.Link) {
switch ld.Headtype {
default:
ld.Exitf("unknown -H option: %v", ld.Headtype)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hlinux: /* arm64 elf */
ld.Elfinit(ctxt)
ld.HEADR = ld.ELFRESERVE
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x10000 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
case obj.Hdarwin: /* apple MACH */
*ld.FlagW = true // disable DWARF generation
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hnacl:
ld.Elfinit(ctxt)
ld.HEADR = 0x10000
ld.Funcalign = 16
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x20000
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
}
if *ld.FlagDataAddr != 0 && *ld.FlagRound != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(*ld.FlagDataAddr), uint32(*ld.FlagRound))
}
}
func archinit(ctxt *ld.Link) {
switch ld.Headtype {
default:
ld.Exitf("unknown -H option: %v", ld.Headtype)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32 + 8
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x200000 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x200000
}
case obj.Hdarwin: /* apple MACH */
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x1000000 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
case obj.Hlinux, /* elf64 executable */
obj.Hfreebsd, /* freebsd */
obj.Hnetbsd, /* netbsd */
obj.Hopenbsd, /* openbsd */
obj.Hdragonfly, /* dragonfly */
obj.Hsolaris: /* solaris */
ld.Elfinit(ctxt)
ld.HEADR = ld.ELFRESERVE
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = (1 << 22) + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hnacl:
ld.Elfinit(ctxt)
*ld.FlagW = true // disable dwarf, which gets confused and is useless anyway
ld.HEADR = 0x10000
ld.Funcalign = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x20000
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
case obj.Hwindows, obj.Hwindowsgui: /* PE executable */
ld.Peinit(ctxt)
ld.HEADR = ld.PEFILEHEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = ld.PEBASE + int64(ld.PESECTHEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = ld.PESECTALIGN
}
}
if *ld.FlagDataAddr != 0 && *ld.FlagRound != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(*ld.FlagDataAddr), uint32(*ld.FlagRound))
}
}
func archinit(ctxt *ld.Link) {
// getgoextlinkenabled is based on GO_EXTLINK_ENABLED when
// Go was built; see ../../make.bash.
if ld.Linkmode == ld.LinkAuto && obj.Getgoextlinkenabled() == "0" {
ld.Linkmode = ld.LinkInternal
}
// Darwin/arm64 only supports external linking
if ld.HEADTYPE == obj.Hdarwin {
ld.Linkmode = ld.LinkExternal
}
switch ld.HEADTYPE {
default:
if ld.Linkmode == ld.LinkAuto {
ld.Linkmode = ld.LinkInternal
}
if ld.Linkmode == ld.LinkExternal && obj.Getgoextlinkenabled() != "1" {
log.Fatalf("cannot use -linkmode=external with -H %s", ld.Headstr(int(ld.HEADTYPE)))
}
case obj.Hlinux, obj.Hdarwin:
break
}
if ld.Buildmode == ld.BuildmodeCShared || ld.DynlinkingGo() {
ld.Linkmode = ld.LinkExternal
}
switch ld.HEADTYPE {
default:
ld.Exitf("unknown -H option: %v", ld.HEADTYPE)
case obj.Hplan9: /* plan 9 */
ld.HEADR = 32
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4128
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hlinux: /* arm64 elf */
ld.Elfinit(ctxt)
ld.HEADR = ld.ELFRESERVE
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x10000 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
case obj.Hdarwin: /* apple MACH */
*ld.FlagW = true // disable DWARF generation
ld.Machoinit()
ld.HEADR = ld.INITIAL_MACHO_HEADR
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 4096 + int64(ld.HEADR)
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 4096
}
case obj.Hnacl:
ld.Elfinit(ctxt)
ld.HEADR = 0x10000
ld.Funcalign = 16
if *ld.FlagTextAddr == -1 {
*ld.FlagTextAddr = 0x20000
}
if *ld.FlagDataAddr == -1 {
*ld.FlagDataAddr = 0
}
if *ld.FlagRound == -1 {
*ld.FlagRound = 0x10000
}
}
if *ld.FlagDataAddr != 0 && *ld.FlagRound != 0 {
fmt.Printf("warning: -D0x%x is ignored because of -R0x%x\n", uint64(*ld.FlagDataAddr), uint32(*ld.FlagRound))
}
}