Golang cmd-link-internal-ld.Elfinit类(方法)实例源码

下面列出了Golang cmd-link-internal-ld.Elfinit 类(方法)源码代码实例，从而了解它的用法。

作者：achand    项目：g    
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 = 4128
		}
		if *ld.FlagDataAddr == -1 {
			*ld.FlagDataAddr = 0
		}
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 4096
		}

	case obj.Hlinux: /* ppc64 elf */
		if ld.SysArch == sys.ArchPPC64 {
			*ld.FlagD = true // TODO(austin): ELF ABI v1 not supported yet
		}
		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.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))
	}
}
作者：kuangchanglan    项目：g    
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 = 16*1024 + int64(ld.HEADR)
		}
		if *ld.FlagDataAddr == -1 {
			*ld.FlagDataAddr = 0
		}
		if *ld.FlagRound == -1 {
			*ld.FlagRound = 16 * 1024
		}

	case obj.Hlinux: /* mips64 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.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))
	}
}
作者：hurkg    项目：g    
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.BuildmodeCArchive || ld.Buildmode == ld.BuildmodeCShared || ld.DynlinkingGo() {
		ld.Linkmode = ld.LinkExternal
	}

	switch ld.HEADTYPE {
	default:
		ld.Exitf("unknown -H option: %v", ld.HEADTYPE)

	case obj.Hlinux: // s390x 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
		}
	}

	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))
	}
}
作者：wycharr    项目：g    
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:
		ld.Exitf("unknown -H option: %v", ld.HEADTYPE)

	case obj.Hlinux: /* s390x elf */
		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 = 0x10000
		}
	}

	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))
	}
}
作者：4a    项目：g    
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))
	}
}
作者：danny800    项目：g    
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)))
		}
	}

	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 = 16*1024 + int64(ld.HEADR)
		}
		if ld.INITDAT == -1 {
			ld.INITDAT = 0
		}
		if ld.INITRND == -1 {
			ld.INITRND = 16 * 1024
		}

	case obj.Hlinux: /* mips64 elf */
		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 = 0x10000
		}

	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
		}
	}

	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))
	}
}
作者：srei    项目：g    
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.Buildmode {
	case ld.BuildmodePIE, ld.BuildmodeShared:
		ld.Linkmode = ld.LinkExternal
	}

	if ld.Linkshared {
		ld.Linkmode = ld.LinkExternal
	}

	if ld.Linkmode == ld.LinkExternal {
		toc := ld.Linklookup(ld.Ctxt, ".TOC.", 0)
		toc.Type = obj.SDYNIMPORT
	}

	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:
		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: /* ppc64 elf */
		if ld.Thestring == "ppc64" {
			ld.Debug['d'] = 1 // TODO(austin): ELF ABI v1 not supported yet
		}
		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 = 0x10000
		}

	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
		}
	}

	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))
	}
}
作者：SpiderOa    项目：g    
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)
//.........这里部分代码省略.........
作者：korl    项目：g    
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 {
//.........这里部分代码省略.........

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