libgo: Only build iopl and ioperm on 386, amd64, alpha GNU/Linux.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183171 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 79f5d48..3ff5d5f 100644 (file)
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -207,12 +207,6 @@ func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0)
 // //sysnb     Gettid() (tid int)
 // //gettid() Pid_t
 
-//sys  Ioperm(from int, num int, on int) (err error)
-//ioperm(from _C_long, num _C_long, on int) int
-
-//sys  Iopl(level int) (err error)
-//iopl(level int) int
-
 // FIXME: mksysinfo linux_dirent
 //    Or just abandon this function.
 // //sys       Getdents(fd int, buf []byte) (n int, err error)
@@ -278,19 +272,19 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
        var lroff _loff_t
        var plroff *_loff_t
-       if (roff != nil) {
+       if roff != nil {
                plroff = &lroff
        }
        var lwoff _loff_t
        var plwoff *_loff_t
-       if (woff != nil) {
+       if woff != nil {
                plwoff = &lwoff
        }
        n, err = splice(rfd, plroff, wfd, plwoff, len, flags)
-       if (roff != nil) {
+       if roff != nil {
                *roff = int64(lroff)
        }
-       if (woff != nil) {
+       if woff != nil {
                *woff = int64(lwoff)
        }
        return

diff --git a/libgo/go/syscall/libcall_linux_386.go b/libgo/go/syscall/libcall_linux_386.go
new file mode 100644 (file)
index 0000000..ae7fcd9
--- /dev/null
+++ b/libgo/go/syscall/libcall_linux_386.go
@@ -0,0 +1,13 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// GNU/Linux library calls 386 specific.
+
+package syscall
+
+//sys  Ioperm(from int, num int, on int) (err error)
+//ioperm(from _C_long, num _C_long, on int) int
+
+//sys  Iopl(level int) (err error)
+//iopl(level int) int

diff --git a/libgo/go/syscall/libcall_linux_alpha.go b/libgo/go/syscall/libcall_linux_alpha.go
new file mode 100644 (file)
index 0000000..85e1c59
--- /dev/null
+++ b/libgo/go/syscall/libcall_linux_alpha.go
@@ -0,0 +1,13 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// GNU/Linux library calls Alpha specific.
+
+package syscall
+
+//sys  Ioperm(from int, num int, on int) (err error)
+//ioperm(from _C_long, num _C_long, on int) int
+
+//sys  Iopl(level int) (err error)
+//iopl(level int) int

diff --git a/libgo/go/syscall/libcall_linux_amd64.go b/libgo/go/syscall/libcall_linux_amd64.go
new file mode 100644 (file)
index 0000000..9cab9ba
--- /dev/null
+++ b/libgo/go/syscall/libcall_linux_amd64.go
@@ -0,0 +1,13 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// GNU/Linux library calls amd64 specific.
+
+package syscall
+
+//sys  Ioperm(from int, num int, on int) (err error)
+//ioperm(from _C_long, num _C_long, on int) int
+
+//sys  Iopl(level int) (err error)
+//iopl(level int) int