func maclin() {
var buf bytes.Buffer
var symb string
n := getnsn()
c := getc()
if n < 0 {
goto bad
}
for {
if c == ' ' || c == '\t' {
c = getc()
continue
}
if c == '"' {
break
}
if c == '\n' {
symb = "<noname>"
goto nn
}
goto bad
}
for {
c = getc()
if c == '"' {
break
}
buf.WriteByte(byte(c))
}
symb = buf.String()
c = getcom()
if c != '\n' {
goto bad
}
nn:
obj.Linklinehist(Ctxt, int(Lineno), symb, int(n))
return
bad:
unget(c)
Yyerror("syntax in #line")
macend()
}
func newfile(s string, f *os.File) {
i := ionext
i.Link = iostack
iostack = i
i.F = f
if f == nil {
var err error
i.F, err = os.Open(s)
if err != nil {
Yyerror("%ca: %v", Thechar, err)
errorexit()
}
}
fi.P = nil
obj.Linklinehist(Ctxt, int(Lineno), s, 0)
}
func filbuf() int {
var n int
loop:
i := iostack
if i == nil {
return EOF
}
if i.F == nil {
goto pop
}
n, _ = i.F.Read(i.B[:])
if n == 0 {
i.F.Close()
obj.Linklinehist(Ctxt, int(Lineno), "<pop>", 0)
goto pop
}
fi.P = i.B[1:n]
return int(i.B[0]) & 0xff
pop:
iostack = i.Link
i.Link = iofree
iofree = i
i = iostack
if i == nil {
return EOF
}
fi.P = i.P
if len(fi.P) == 0 {
goto loop
}
tmp8 := fi.P
fi.P = fi.P[1:]
return int(tmp8[0]) & 0xff
}
func macprag() {
var c int
s := getsym()
if s != nil && s.Name == "lib" {
c0 := getnsc()
if c0 != '"' {
c = c0
if c0 != '<' {
goto bad
}
c0 = '>'
}
var buf bytes.Buffer
for {
c = getc()
if c == c0 {
break
}
if c == '\n' {
goto bad
}
buf.WriteByte(byte(c))
}
symb := buf.String()
c = getcom()
if c != '\n' {
goto bad
}
/*
* put pragma-line in as a funny history
*/
obj.Linklinehist(Ctxt, int(Lineno), symb, -1)
return
}
if s != nil && s.Name == "pack" {
pragpack()
return
}
if s != nil && s.Name == "fpround" {
pragfpround()
return
}
if s != nil && s.Name == "textflag" {
pragtextflag()
return
}
if s != nil && s.Name == "dataflag" {
pragdataflag()
return
}
if s != nil && s.Name == "varargck" {
pragvararg()
return
}
if s != nil && s.Name == "incomplete" {
pragincomplete()
return
}
if s != nil && (strings.HasPrefix(s.Name, "cgo_") || strings.HasPrefix(s.Name, "dyn")) {
pragcgo(s.Name)
return
}
for getnsc() != '\n' {
}
return
bad:
unget(c)
Yyerror("syntax in #pragma lib")
macend()
}
