func skiptopkgdef(b *obj.Biobuf) bool {
/* archive header */
p := obj.Brdline(b, '\n')
if p == "" {
return false
}
if obj.Blinelen(b) != 8 {
return false
}
if p != "!<arch>\n" {
return false
}
/* symbol table may be first; skip it */
sz := arsize(b, "__.GOSYMDEF")
if sz >= 0 {
obj.Bseek(b, int64(sz), 1)
} else {
obj.Bseek(b, 8, 0)
}
/* package export block is next */
sz = arsize(b, "__.PKGDEF")
if sz <= 0 {
return false
}
return true
}
func dumpobj() {
var err error
bout, err = obj.Bopenw(outfile)
if err != nil {
Flusherrors()
fmt.Printf("can't create %s: %v\n", outfile, err)
errorexit()
}
startobj := int64(0)
var arhdr [ArhdrSize]byte
if writearchive != 0 {
obj.Bwritestring(bout, "!<arch>\n")
arhdr = [ArhdrSize]byte{}
obj.Bwrite(bout, arhdr[:])
startobj = obj.Boffset(bout)
}
fmt.Fprintf(bout, "go object %s %s %s %s\n", obj.Getgoos(), obj.Getgoarch(), obj.Getgoversion(), obj.Expstring())
dumpexport()
if writearchive != 0 {
obj.Bflush(bout)
size := obj.Boffset(bout) - startobj
if size&1 != 0 {
obj.Bputc(bout, 0)
}
obj.Bseek(bout, startobj-ArhdrSize, 0)
formathdr(arhdr[:], "__.PKGDEF", size)
obj.Bwrite(bout, arhdr[:])
obj.Bflush(bout)
obj.Bseek(bout, startobj+size+(size&1), 0)
arhdr = [ArhdrSize]byte{}
obj.Bwrite(bout, arhdr[:])
startobj = obj.Boffset(bout)
fmt.Fprintf(bout, "go object %s %s %s %s\n", obj.Getgoos(), obj.Getgoarch(), obj.Getgoversion(), obj.Expstring())
}
if pragcgobuf != "" {
if writearchive != 0 {
// write empty export section; must be before cgo section
fmt.Fprintf(bout, "\n$$\n\n$$\n\n")
}
fmt.Fprintf(bout, "\n$$ // cgo\n")
fmt.Fprintf(bout, "%s\n$$\n\n", pragcgobuf)
}
fmt.Fprintf(bout, "\n!\n")
var externs *NodeList
if externdcl != nil {
externs = externdcl.End
}
dumpglobls()
dumptypestructs()
// Dump extra globals.
tmp := externdcl
if externs != nil {
externdcl = externs.Next
}
dumpglobls()
externdcl = tmp
zero := Pkglookup("zerovalue", Runtimepkg)
ggloblsym(zero, int32(zerosize), obj.DUPOK|obj.RODATA)
dumpdata()
obj.Writeobjdirect(Ctxt, bout)
if writearchive != 0 {
obj.Bflush(bout)
size := obj.Boffset(bout) - startobj
if size&1 != 0 {
obj.Bputc(bout, 0)
}
obj.Bseek(bout, startobj-ArhdrSize, 0)
name := fmt.Sprintf("_go_.%c", Thearch.Thechar)
formathdr(arhdr[:], name, size)
obj.Bwrite(bout, arhdr[:])
}
obj.Bterm(bout)
}