Re: [PATCH] libgo: Use stub syscall on GNU/Hurd

[Ian Lance Taylor]

On Tue, Oct 29, 2024 at 2:04 PM Samuel Thibault <samuel.thiba...@gnu.org>
wrote:

>
>         * libgo/go/syscall/syscall_funcs.go: Do not build on GNU/Hurd.
>         * libgo/go/syscall/syscall_funcs_stubs.go: Build on GNU/Hurd.
>         * libgo/runtime/go-nosys.c: Do not produce syscall() stub on
>         GNU/Hurd.
>

Thanks.  Committed as follows.

Ian

3ca4f43f50a3e8c7a398ea797220808b33111118
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index c39aca9b1b0..59badf80f40 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-092668d6ce6d7b3aff6797247cd53dc44319c558
+f9ea9801058aa98a421784da12b76cda0b4c6cf2
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/go/syscall/syscall_funcs.go 
b/libgo/go/syscall/syscall_funcs.go
index a906fa5a42e..fc14cb18286 100644
--- a/libgo/go/syscall/syscall_funcs.go
+++ b/libgo/go/syscall/syscall_funcs.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin || dragonfly || freebsd || hurd || linux || netbsd || 
openbsd || solaris
-// +build darwin dragonfly freebsd hurd linux netbsd openbsd solaris
+//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || 
solaris
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
 
 package syscall
 
diff --git a/libgo/go/syscall/syscall_funcs_stubs.go 
b/libgo/go/syscall/syscall_funcs_stubs.go
index 11f12bd9ae3..e37a6483b02 100644
--- a/libgo/go/syscall/syscall_funcs_stubs.go
+++ b/libgo/go/syscall/syscall_funcs_stubs.go
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || rtems
-// +build aix rtems
+//go:build aix || hurd || rtems
+// +build aix hurd rtems
 
 // These are stubs.
 
diff --git a/libgo/runtime/go-nosys.c b/libgo/runtime/go-nosys.c
index 30222df7815..cd3e7664ca0 100644
--- a/libgo/runtime/go-nosys.c
+++ b/libgo/runtime/go-nosys.c
@@ -504,7 +504,7 @@ strerror_r (int errnum, char *buf, size_t buflen)
 
 #endif /* ! HAVE_STRERROR_R */
 
-#ifndef HAVE_SYSCALL
+#if !defined(HAVE_SYSCALL) && !defined(__GNU__) /* GNU/Hurd already has a stub 
*/
 int
 syscall(int number __attribute__ ((unused)), ...)
 {