本文整理匯總了Golang中cmd/internal/obj.Bopenw函數的典型用法代碼示例。如果您正苦於以下問題：Golang Bopenw函數的具體用法？Golang Bopenw怎麽用？Golang Bopenw使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了Bopenw函數的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: dumpasmhdr
func dumpasmhdr() {
var b *obj.Biobuf
b, err := obj.Bopenw(asmhdr)
if err != nil {
Fatal("%v", err)
}
fmt.Fprintf(b, "// generated by %cg -asmhdr from package %s\n\n", Thearch.Thechar, localpkg.Name)
var n *Node
var t *Type
for l := asmlist; l != nil; l = l.Next {
n = l.N
if isblanksym(n.Sym) {
continue
}
switch n.Op {
case OLITERAL:
fmt.Fprintf(b, "#define const_%s %v\n", n.Sym.Name, Vconv(n.Val(), obj.FmtSharp))
case OTYPE:
t = n.Type
if t.Etype != TSTRUCT || t.Map != nil || t.Funarg != 0 {
break
}
fmt.Fprintf(b, "#define %s__size %d\n", t.Sym.Name, int(t.Width))
for t = t.Type; t != nil; t = t.Down {
if !isblanksym(t.Sym) {
fmt.Fprintf(b, "#define %s_%s %d\n", n.Sym.Name, t.Sym.Name, int(t.Width))
}
}
}
}
obj.Bterm(b)
}示例2: dumpasmhdr
func dumpasmhdr() {
b, err := obj.Bopenw(asmhdr)
if err != nil {
Fatalf("%v", err)
}
fmt.Fprintf(b, "// generated by compile -asmhdr from package %s\n\n", localpkg.Name)
for _, n := range asmlist {
if isblanksym(n.Sym) {
continue
}
switch n.Op {
case OLITERAL:
fmt.Fprintf(b, "#define const_%s %v\n", n.Sym.Name, Vconv(n.Val(), FmtSharp))
case OTYPE:
t := n.Type
if t.Etype != TSTRUCT || t.Map != nil || t.Funarg {
break
}
fmt.Fprintf(b, "#define %s__size %d\n", t.Sym.Name, int(t.Width))
for t, it := IterFields(t); t != nil; t = it.Next() {
if !isblanksym(t.Sym) {
fmt.Fprintf(b, "#define %s_%s %d\n", n.Sym.Name, t.Sym.Name, int(t.Width))
}
}
}
}
obj.Bterm(b)
}示例3: dumpobj
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{}
bout.Write(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 {
bout.Flush()
size := obj.Boffset(bout) - startobj
if size&1 != 0 {
obj.Bputc(bout, 0)
}
obj.Bseek(bout, startobj-ArhdrSize, 0)
formathdr(arhdr[:], "__.PKGDEF", size)
bout.Write(arhdr[:])
bout.Flush()
obj.Bseek(bout, startobj+size+(size&1), 0)
arhdr = [ArhdrSize]byte{}
bout.Write(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")
externs := len(externdcl)
dumpglobls()
dumptypestructs()
// Dump extra globals.
tmp := externdcl
if externdcl != nil {
externdcl = externdcl[externs:]
}
dumpglobls()
externdcl = tmp
dumpdata()
obj.Writeobjdirect(Ctxt, bout)
if writearchive != 0 {
bout.Flush()
size := obj.Boffset(bout) - startobj
if size&1 != 0 {
obj.Bputc(bout, 0)
}
obj.Bseek(bout, startobj-ArhdrSize, 0)
formathdr(arhdr[:], "_go_.o", size)
bout.Write(arhdr[:])
}
obj.Bterm(bout)
}示例4: dumpobj
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)
}