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24c297a8f3
Implement socketcall and rawsocketcall in addition to seek (already introduced in CL 100076) to support compiling with gccgo on linux/386 Change-Id: Iaa51aa159a4743ae0e394f541ff196e2d28aa27f Reviewed-on: https://go-review.googlesource.com/117697 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
31 lines
979 B
Go
31 lines
979 B
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build linux,gccgo,386
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package unix
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import (
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"syscall"
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"unsafe"
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)
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func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
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var newoffset int64
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offsetLow := uint32(offset & 0xffffffff)
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offsetHigh := uint32((offset >> 32) & 0xffffffff)
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_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
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return newoffset, err
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}
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func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) {
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fd, _, err := Syscall(SYS_SOCKETCALL, uintptr(call), uintptr(unsafe.Pointer(&a0)), 0)
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return int(fd), err
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}
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func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) {
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fd, _, err := RawSyscall(SYS_SOCKETCALL, uintptr(call), uintptr(unsafe.Pointer(&a0)), 0)
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return int(fd), err
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}
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