62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
// Copyright 2015 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.
|
|
|
|
// +build gccgo
|
|
|
|
package unix
|
|
|
|
import "syscall"
|
|
|
|
// We can't use the gc-syntax .s files for gccgo. On the plus side
|
|
// much of the functionality can be written directly in Go.
|
|
|
|
//extern gccgoRealSyscallNoError
|
|
func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
|
|
|
|
//extern gccgoRealSyscall
|
|
func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
|
|
|
|
func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
|
|
syscall.Entersyscall()
|
|
r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
|
|
syscall.Exitsyscall()
|
|
return r, 0
|
|
}
|
|
|
|
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
|
|
syscall.Entersyscall()
|
|
r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
|
|
syscall.Exitsyscall()
|
|
return r, 0, syscall.Errno(errno)
|
|
}
|
|
|
|
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
|
|
syscall.Entersyscall()
|
|
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
|
|
syscall.Exitsyscall()
|
|
return r, 0, syscall.Errno(errno)
|
|
}
|
|
|
|
func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) {
|
|
syscall.Entersyscall()
|
|
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9)
|
|
syscall.Exitsyscall()
|
|
return r, 0, syscall.Errno(errno)
|
|
}
|
|
|
|
func RawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
|
|
r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
|
|
return r, 0
|
|
}
|
|
|
|
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
|
|
r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0)
|
|
return r, 0, syscall.Errno(errno)
|
|
}
|
|
|
|
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
|
|
r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
|
|
return r, 0, syscall.Errno(errno)
|
|
}
|