gcc/libgo/go/syscall/syscall_stubs.go
Ian Lance Taylor e0f69f36ea libgo: change build procedure to use build tags
Previously the libgo Makefile explicitly listed the set of files to
    compile for each package.  For packages that use build tags, this
    required a lot of awkward automake conditionals in the Makefile.
    
    This CL changes the build to look at the build tags in the files.
    The new shell script libgo/match.sh does the matching.  This required
    adjusting a lot of build tags, and removing some files that are never
    used.  I verified that the exact same sets of files are compiled on
    amd64 GNU/Linux.  I also tested the build on i386 Solaris.
    
    Writing match.sh revealed some bugs in the build tag handling that
    already exists, in a slightly different form, in the gotest shell
    script.  This CL fixes those problems as well.
    
    The old code used automake conditionals to handle systems that were
    missing strerror_r and wait4.  Rather than deal with those in Go, those
    functions are now implemented in runtime/go-nosys.c when necessary, so
    the Go code can simply assume that they exist.
    
    The os testsuite looked for dir_unix.go, which was never built for gccgo
    and has now been removed.  I changed the testsuite to look for dir.go
    instead.
    
    Reviewed-on: https://go-review.googlesource.com/25546

From-SVN: r239189
2016-08-06 00:36:33 +00:00

30 lines
702 B
Go

// Copyright 2010 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 rtems
// These are stubs.
package syscall
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
z := -1
return uintptr(z), 0, uintptr(ENOSYS)
}
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
z := -1
return uintptr(z), 0, uintptr(ENOSYS)
}
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
z := -1
return uintptr(z), 0, uintptr(ENOSYS)
}
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
z := -1
return uintptr(z), 0, uintptr(ENOSYS)
}