func asmb() {
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f asmb\n", obj.Cputime())
}
ld.Bso.Flush()
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f codeblk\n", obj.Cputime())
}
ld.Bso.Flush()
if ld.Iself {
ld.Asmbelfsetup()
}
sect := ld.Segtext.Sect
ld.Cseek(int64(sect.Vaddr - ld.Segtext.Vaddr + ld.Segtext.Fileoff))
ld.Codeblk(int64(sect.Vaddr), int64(sect.Length))
for sect = sect.Next; sect != nil; sect = sect.Next {
ld.Cseek(int64(sect.Vaddr - ld.Segtext.Vaddr + ld.Segtext.Fileoff))
ld.Datblk(int64(sect.Vaddr), int64(sect.Length))
}
if ld.Segrodata.Filelen > 0 {
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f rodatblk\n", obj.Cputime())
}
ld.Bso.Flush()
ld.Cseek(int64(ld.Segrodata.Fileoff))
ld.Datblk(int64(ld.Segrodata.Vaddr), int64(ld.Segrodata.Filelen))
}
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f datblk\n", obj.Cputime())
}
ld.Bso.Flush()
ld.Cseek(int64(ld.Segdata.Fileoff))
ld.Datblk(int64(ld.Segdata.Vaddr), int64(ld.Segdata.Filelen))
machlink := int64(0)
if ld.HEADTYPE == obj.Hdarwin {
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f dwarf\n", obj.Cputime())
}
dwarfoff := ld.Rnd(int64(uint64(ld.HEADR)+ld.Segtext.Length), int64(ld.INITRND)) + ld.Rnd(int64(ld.Segdata.Filelen), int64(ld.INITRND))
ld.Cseek(dwarfoff)
ld.Segdwarf.Fileoff = uint64(ld.Cpos())
ld.Dwarfemitdebugsections()
ld.Segdwarf.Filelen = uint64(ld.Cpos()) - ld.Segdwarf.Fileoff
machlink = ld.Domacholink()
}
switch ld.HEADTYPE {
default:
ld.Diag("unknown header type %d", ld.HEADTYPE)
fallthrough
case obj.Hplan9,
obj.Helf:
break
case obj.Hdarwin:
ld.Debug['8'] = 1 /* 64-bit addresses */
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hdragonfly,
obj.Hsolaris:
ld.Debug['8'] = 1 /* 64-bit addresses */
case obj.Hnacl,
obj.Hwindows:
break
}
ld.Symsize = 0
ld.Spsize = 0
ld.Lcsize = 0
symo := int64(0)
if ld.Debug['s'] == 0 {
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f sym\n", obj.Cputime())
}
ld.Bso.Flush()
switch ld.HEADTYPE {
default:
case obj.Hplan9,
obj.Helf:
ld.Debug['s'] = 1
symo = int64(ld.Segdata.Fileoff + ld.Segdata.Filelen)
case obj.Hdarwin:
symo = int64(ld.Segdwarf.Fileoff + uint64(ld.Rnd(int64(ld.Segdwarf.Filelen), int64(ld.INITRND))) + uint64(machlink))
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hdragonfly,
obj.Hsolaris,
obj.Hnacl:
symo = int64(ld.Segdata.Fileoff + ld.Segdata.Filelen)
symo = ld.Rnd(symo, int64(ld.INITRND))
case obj.Hwindows:
symo = int64(ld.Segdata.Fileoff + ld.Segdata.Filelen)
symo = ld.Rnd(symo, ld.PEFILEALIGN)
}
ld.Cseek(symo)
switch ld.HEADTYPE {
default:
if ld.Iself {
ld.Cseek(symo)
ld.Asmelfsym()
ld.Cflush()
ld.Cwrite(ld.Elfstrdat)
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f dwarf\n", obj.Cputime())
}
ld.Dwarfemitdebugsections()
if ld.Linkmode == ld.LinkExternal {
ld.Elfemitreloc()
}
}
case obj.Hplan9:
ld.Asmplan9sym()
ld.Cflush()
sym := ld.Linklookup(ld.Ctxt, "pclntab", 0)
if sym != nil {
ld.Lcsize = int32(len(sym.P))
for i := 0; int32(i) < ld.Lcsize; i++ {
ld.Cput(uint8(sym.P[i]))
}
ld.Cflush()
}
case obj.Hwindows:
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f dwarf\n", obj.Cputime())
}
ld.Dwarfemitdebugsections()
case obj.Hdarwin:
if ld.Linkmode == ld.LinkExternal {
ld.Machoemitreloc()
}
}
}
if ld.Debug['v'] != 0 {
fmt.Fprintf(&ld.Bso, "%5.2f headr\n", obj.Cputime())
}
ld.Bso.Flush()
ld.Cseek(0)
switch ld.HEADTYPE {
default:
case obj.Hplan9: /* plan9 */
magic := int32(4*26*26 + 7)
magic |= 0x00008000 /* fat header */
ld.Lputb(uint32(magic)) /* magic */
ld.Lputb(uint32(ld.Segtext.Filelen)) /* sizes */
ld.Lputb(uint32(ld.Segdata.Filelen))
ld.Lputb(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
ld.Lputb(uint32(ld.Symsize)) /* nsyms */
vl := ld.Entryvalue()
ld.Lputb(PADDR(uint32(vl))) /* va of entry */
ld.Lputb(uint32(ld.Spsize)) /* sp offsets */
ld.Lputb(uint32(ld.Lcsize)) /* line offsets */
ld.Vputb(uint64(vl)) /* va of entry */
case obj.Hdarwin:
ld.Asmbmacho()
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hdragonfly,
obj.Hsolaris,
obj.Hnacl:
ld.Asmbelf(symo)
case obj.Hwindows:
ld.Asmbpe()
}
ld.Cflush()
}
func asmb(ctxt *ld.Link) {
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f asmb\n", obj.Cputime())
}
ctxt.Bso.Flush()
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f codeblk\n", obj.Cputime())
}
ctxt.Bso.Flush()
if ld.Iself {
ld.Asmbelfsetup(ctxt)
}
sect := ld.Segtext.Sect
ld.Cseek(int64(sect.Vaddr - ld.Segtext.Vaddr + ld.Segtext.Fileoff))
// 0xCC is INT $3 - breakpoint instruction
ld.CodeblkPad(ctxt, int64(sect.Vaddr), int64(sect.Length), []byte{0xCC})
for sect = sect.Next; sect != nil; sect = sect.Next {
ld.Cseek(int64(sect.Vaddr - ld.Segtext.Vaddr + ld.Segtext.Fileoff))
ld.Datblk(ctxt, int64(sect.Vaddr), int64(sect.Length))
}
if ld.Segrodata.Filelen > 0 {
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f rodatblk\n", obj.Cputime())
}
ctxt.Bso.Flush()
ld.Cseek(int64(ld.Segrodata.Fileoff))
ld.Datblk(ctxt, int64(ld.Segrodata.Vaddr), int64(ld.Segrodata.Filelen))
}
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f datblk\n", obj.Cputime())
}
ctxt.Bso.Flush()
ld.Cseek(int64(ld.Segdata.Fileoff))
ld.Datblk(ctxt, int64(ld.Segdata.Vaddr), int64(ld.Segdata.Filelen))
ld.Cseek(int64(ld.Segdwarf.Fileoff))
ld.Dwarfblk(ctxt, int64(ld.Segdwarf.Vaddr), int64(ld.Segdwarf.Filelen))
machlink := int64(0)
if ld.HEADTYPE == obj.Hdarwin {
machlink = ld.Domacholink(ctxt)
}
switch ld.HEADTYPE {
default:
ctxt.Diag("unknown header type %d", ld.HEADTYPE)
fallthrough
case obj.Hplan9:
break
case obj.Hdarwin:
ld.Flag8 = true /* 64-bit addresses */
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hdragonfly,
obj.Hsolaris:
ld.Flag8 = true /* 64-bit addresses */
case obj.Hnacl,
obj.Hwindows:
break
}
ld.Symsize = 0
ld.Spsize = 0
ld.Lcsize = 0
symo := int64(0)
if !*ld.FlagS {
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f sym\n", obj.Cputime())
}
ctxt.Bso.Flush()
switch ld.HEADTYPE {
default:
case obj.Hplan9:
*ld.FlagS = true
symo = int64(ld.Segdata.Fileoff + ld.Segdata.Filelen)
case obj.Hdarwin:
symo = int64(ld.Segdwarf.Fileoff + uint64(ld.Rnd(int64(ld.Segdwarf.Filelen), int64(*ld.FlagRound))) + uint64(machlink))
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hdragonfly,
obj.Hsolaris,
obj.Hnacl:
symo = int64(ld.Segdwarf.Fileoff + ld.Segdwarf.Filelen)
symo = ld.Rnd(symo, int64(*ld.FlagRound))
case obj.Hwindows:
symo = int64(ld.Segdwarf.Fileoff + ld.Segdwarf.Filelen)
symo = ld.Rnd(symo, ld.PEFILEALIGN)
}
ld.Cseek(symo)
switch ld.HEADTYPE {
default:
if ld.Iself {
ld.Cseek(symo)
ld.Asmelfsym(ctxt)
ld.Cflush()
ld.Cwrite(ld.Elfstrdat)
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f dwarf\n", obj.Cputime())
}
if ld.Linkmode == ld.LinkExternal {
ld.Elfemitreloc(ctxt)
}
}
case obj.Hplan9:
ld.Asmplan9sym(ctxt)
ld.Cflush()
sym := ld.Linklookup(ctxt, "pclntab", 0)
if sym != nil {
ld.Lcsize = int32(len(sym.P))
for i := 0; int32(i) < ld.Lcsize; i++ {
ld.Cput(sym.P[i])
}
ld.Cflush()
}
case obj.Hwindows:
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f dwarf\n", obj.Cputime())
}
case obj.Hdarwin:
if ld.Linkmode == ld.LinkExternal {
ld.Machoemitreloc(ctxt)
}
}
}
if ctxt.Debugvlog != 0 {
fmt.Fprintf(ctxt.Bso, "%5.2f headr\n", obj.Cputime())
}
ctxt.Bso.Flush()
ld.Cseek(0)
switch ld.HEADTYPE {
default:
case obj.Hplan9: /* plan9 */
magic := int32(4*26*26 + 7)
magic |= 0x00008000 /* fat header */
ld.Lputb(uint32(magic)) /* magic */
ld.Lputb(uint32(ld.Segtext.Filelen)) /* sizes */
ld.Lputb(uint32(ld.Segdata.Filelen))
ld.Lputb(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
ld.Lputb(uint32(ld.Symsize)) /* nsyms */
vl := ld.Entryvalue(ctxt)
ld.Lputb(PADDR(uint32(vl))) /* va of entry */
ld.Lputb(uint32(ld.Spsize)) /* sp offsets */
ld.Lputb(uint32(ld.Lcsize)) /* line offsets */
ld.Vputb(uint64(vl)) /* va of entry */
case obj.Hdarwin:
ld.Asmbmacho(ctxt)
case obj.Hlinux,
obj.Hfreebsd,
obj.Hnetbsd,
obj.Hopenbsd,
obj.Hdragonfly,
obj.Hsolaris,
obj.Hnacl:
ld.Asmbelf(ctxt, symo)
case obj.Hwindows:
ld.Asmbpe(ctxt)
}
ld.Cflush()
}