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* [gcc r13-1097] syscall: gofmt
@ 2022-06-14 22:11 Ian Lance Taylor
0 siblings, 0 replies; only message in thread
From: Ian Lance Taylor @ 2022-06-14 22:11 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:cf79b1117bd177d3d4c6ed24b6fa243c3628ac2d
commit r13-1097-gcf79b1117bd177d3d4c6ed24b6fa243c3628ac2d
Author: Ian Lance Taylor <iant@golang.org>
Date: Mon Jun 13 21:32:25 2022 -0700
syscall: gofmt
Add blank lines after //sys comments where needed, and then run gofmt
on the syscall package with the new formatter.
This is the libgo version of CL 407136.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/412074
Diff:
---
gcc/go/gofrontend/MERGE | 2 +-
libgo/go/syscall/dir_plan9.go | 1 +
libgo/go/syscall/errstr.go | 4 ++--
libgo/go/syscall/errstr_glibc.go | 1 +
libgo/go/syscall/exec_bsd.go | 1 +
libgo/go/syscall/exec_freebsd.go | 1 +
libgo/go/syscall/exec_hurd.go | 1 +
libgo/go/syscall/exec_linux.go | 2 ++
libgo/go/syscall/exec_stubs.go | 1 +
libgo/go/syscall/libcall_aix.go | 2 ++
libgo/go/syscall/libcall_bsd.go | 2 ++
libgo/go/syscall/libcall_bsd_largefile.go | 1 +
libgo/go/syscall/libcall_bsd_regfile.go | 1 +
libgo/go/syscall/libcall_bsd_sendfile.go | 1 +
libgo/go/syscall/libcall_glibc.go | 3 +++
libgo/go/syscall/libcall_irix.go | 1 +
libgo/go/syscall/libcall_linux.go | 2 ++
libgo/go/syscall/libcall_linux_utimesnano.go | 1 +
libgo/go/syscall/libcall_posix.go | 3 +++
libgo/go/syscall/libcall_posix_largefile.go | 1 +
libgo/go/syscall/libcall_posix_nonhurd.go | 1 +
libgo/go/syscall/libcall_posix_regfile.go | 1 +
libgo/go/syscall/libcall_posix_utimesnano.go | 1 +
libgo/go/syscall/libcall_solaris_largefile.go | 1 +
libgo/go/syscall/libcall_solaris_regfile.go | 1 +
libgo/go/syscall/libcall_uname.go | 1 +
libgo/go/syscall/libcall_wait4.go | 1 +
libgo/go/syscall/sleep_rtems.go | 1 +
libgo/go/syscall/sleep_select.go | 1 +
libgo/go/syscall/socket_bsd.go | 1 +
libgo/go/syscall/socket_hurd.go | 1 +
libgo/go/syscall/socket_irix.go | 1 +
libgo/go/syscall/socket_linux_ppc64x_type.go | 1 +
libgo/go/syscall/socket_linux_type.go | 5 ++---
libgo/go/syscall/socket_posix.go | 1 +
libgo/go/syscall/socket_xnet.go | 1 +
libgo/go/syscall/syscall.go | 1 -
libgo/go/syscall/syscall_errno.go | 1 +
libgo/go/syscall/syscall_funcs.go | 1 +
libgo/go/syscall/syscall_funcs_stubs.go | 1 +
libgo/go/syscall/syscall_glibc.go | 1 +
libgo/go/syscall/syscall_js.go | 1 +
libgo/go/syscall/syscall_linux.go | 2 ++
43 files changed, 53 insertions(+), 7 deletions(-)
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 2cf7141c4fa..aeada9f8d0c 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-0058658a9efb6e5c5faa6f0f65949beea5ddbc98
+bbb3a4347714faee620dc205674510a0f20b81ae
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/dir_plan9.go b/libgo/go/syscall/dir_plan9.go
index 4ed052de761..1667cbc02f4 100644
--- a/libgo/go/syscall/dir_plan9.go
+++ b/libgo/go/syscall/dir_plan9.go
@@ -184,6 +184,7 @@ func gbit8(b []byte) (uint8, []byte) {
}
// gbit16 reads a 16-bit number in little-endian order from b and returns it with the remaining slice of b.
+//
//go:nosplit
func gbit16(b []byte) (uint16, []byte) {
return uint16(b[0]) | uint16(b[1])<<8, b[2:]
diff --git a/libgo/go/syscall/errstr.go b/libgo/go/syscall/errstr.go
index 6c2441d364d..59f7a82c6d7 100644
--- a/libgo/go/syscall/errstr.go
+++ b/libgo/go/syscall/errstr.go
@@ -4,8 +4,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build !hurd
-// +build !linux
+//go:build !hurd && !linux
+// +build !hurd,!linux
package syscall
diff --git a/libgo/go/syscall/errstr_glibc.go b/libgo/go/syscall/errstr_glibc.go
index 5b19e6f202d..03a327dbc90 100644
--- a/libgo/go/syscall/errstr_glibc.go
+++ b/libgo/go/syscall/errstr_glibc.go
@@ -7,6 +7,7 @@
// We use this rather than errstr.go because on GNU/Linux sterror_r
// returns a pointer to the error message, and may not use buf at all.
+//go:build hurd || linux
// +build hurd linux
package syscall
diff --git a/libgo/go/syscall/exec_bsd.go b/libgo/go/syscall/exec_bsd.go
index 86e513efdea..e631593cbd9 100644
--- a/libgo/go/syscall/exec_bsd.go
+++ b/libgo/go/syscall/exec_bsd.go
@@ -49,6 +49,7 @@ func runtime_AfterForkInChild()
// For the same reason compiler does not race instrument it.
// The calls to RawSyscall are okay because they are assembly
// functions that do not grow the stack.
+//
//go:norace
func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr *ProcAttr, sys *SysProcAttr, pipe int) (pid int, err Errno) {
// Declare all variables at top in case any
diff --git a/libgo/go/syscall/exec_freebsd.go b/libgo/go/syscall/exec_freebsd.go
index f02f89d1ca0..8e8ecb7e989 100644
--- a/libgo/go/syscall/exec_freebsd.go
+++ b/libgo/go/syscall/exec_freebsd.go
@@ -57,6 +57,7 @@ func runtime_AfterForkInChild()
// For the same reason compiler does not race instrument it.
// The calls to RawSyscall are okay because they are assembly
// functions that do not grow the stack.
+//
//go:norace
func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr *ProcAttr, sys *SysProcAttr, pipe int) (pid int, err Errno) {
// Declare all variables at top in case any
diff --git a/libgo/go/syscall/exec_hurd.go b/libgo/go/syscall/exec_hurd.go
index 06df513c55c..a62b3e920e6 100644
--- a/libgo/go/syscall/exec_hurd.go
+++ b/libgo/go/syscall/exec_hurd.go
@@ -49,6 +49,7 @@ func runtime_AfterForkInChild()
// For the same reason compiler does not race instrument it.
// The calls to RawSyscall are okay because they are assembly
// functions that do not grow the stack.
+//
//go:norace
func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr *ProcAttr, sys *SysProcAttr, pipe int) (pid int, err Errno) {
// Declare all variables at top in case any
diff --git a/libgo/go/syscall/exec_linux.go b/libgo/go/syscall/exec_linux.go
index 86fb8e84a66..77846af89e4 100644
--- a/libgo/go/syscall/exec_linux.go
+++ b/libgo/go/syscall/exec_linux.go
@@ -80,6 +80,7 @@ func runtime_AfterFork()
func runtime_AfterForkInChild()
// Implemented in clone_linux.c
+//
//go:noescape
func rawClone(flags _C_ulong, child_stack *byte, ptid *Pid_t, ctid *Pid_t, regs unsafe.Pointer) _C_long
@@ -92,6 +93,7 @@ func rawClone(flags _C_ulong, child_stack *byte, ptid *Pid_t, ctid *Pid_t, regs
// For the same reason compiler does not race instrument it.
// The calls to RawSyscall are okay because they are assembly
// functions that do not grow the stack.
+//
//go:norace
func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr *ProcAttr, sys *SysProcAttr, pipe int) (pid int, err Errno) {
// Set up and fork. This returns immediately in the parent or
diff --git a/libgo/go/syscall/exec_stubs.go b/libgo/go/syscall/exec_stubs.go
index c837cf7a4e2..ce28010a506 100644
--- a/libgo/go/syscall/exec_stubs.go
+++ b/libgo/go/syscall/exec_stubs.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build rtems
// +build rtems
// Stubs for fork, exec and wait.
diff --git a/libgo/go/syscall/libcall_aix.go b/libgo/go/syscall/libcall_aix.go
index 92c7f3cc232..bb5db6ce525 100644
--- a/libgo/go/syscall/libcall_aix.go
+++ b/libgo/go/syscall/libcall_aix.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build aix
// +build aix
package syscall
@@ -95,6 +96,7 @@ func PtraceDetach(pid int) (err error) { return ptrace64(_PT_DETACH, int64(pid),
//sys reboot(how int) (err error)
//__linux_reboot(how _C_int) _C_int
+
func Reboot(how int) (err error) {
return reboot(how)
}
diff --git a/libgo/go/syscall/libcall_bsd.go b/libgo/go/syscall/libcall_bsd.go
index 1dd957c4531..5bd8e618dc2 100644
--- a/libgo/go/syscall/libcall_bsd.go
+++ b/libgo/go/syscall/libcall_bsd.go
@@ -2,6 +2,7 @@
// 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 || netbsd || openbsd
// +build darwin dragonfly freebsd netbsd openbsd
// BSD library calls.
@@ -53,6 +54,7 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
//pipe2(p *[2]_C_int, flags _C_int) _C_int
+
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
diff --git a/libgo/go/syscall/libcall_bsd_largefile.go b/libgo/go/syscall/libcall_bsd_largefile.go
index c6a336cf782..4271f228c42 100644
--- a/libgo/go/syscall/libcall_bsd_largefile.go
+++ b/libgo/go/syscall/libcall_bsd_largefile.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build (solaris && 386) || (solaris && sparc)
// +build solaris,386 solaris,sparc
package syscall
diff --git a/libgo/go/syscall/libcall_bsd_regfile.go b/libgo/go/syscall/libcall_bsd_regfile.go
index 0b9d01f2fcf..4f8656303c3 100644
--- a/libgo/go/syscall/libcall_bsd_regfile.go
+++ b/libgo/go/syscall/libcall_bsd_regfile.go
@@ -2,6 +2,7 @@
// 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 || openbsd || (solaris && amd64) || (solaris && sparc64)
// +build darwin dragonfly freebsd openbsd solaris,amd64 solaris,sparc64
package syscall
diff --git a/libgo/go/syscall/libcall_bsd_sendfile.go b/libgo/go/syscall/libcall_bsd_sendfile.go
index 295a1f48969..8d4363998ad 100644
--- a/libgo/go/syscall/libcall_bsd_sendfile.go
+++ b/libgo/go/syscall/libcall_bsd_sendfile.go
@@ -2,6 +2,7 @@
// 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 || openbsd || solaris
// +build darwin dragonfly freebsd openbsd solaris
// BSD sendfile support.
diff --git a/libgo/go/syscall/libcall_glibc.go b/libgo/go/syscall/libcall_glibc.go
index f0211239051..5c1ec483c75 100644
--- a/libgo/go/syscall/libcall_glibc.go
+++ b/libgo/go/syscall/libcall_glibc.go
@@ -20,6 +20,7 @@ import (
//sys futimesat(dirfd int, path *byte, times *[2]Timeval) (err error)
//futimesat(dirfd _C_int, path *byte, times *[2]Timeval) _C_int
+
func Futimesat(dirfd int, path string, tv []Timeval) (err error) {
if len(tv) != 2 {
return EINVAL
@@ -100,6 +101,7 @@ func ReadDirent(fd int, buf []byte) (n int, err error) {
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
//pipe2(p *[2]_C_int, flags _C_int) _C_int
+
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
@@ -113,6 +115,7 @@ func Pipe2(p []int, flags int) (err error) {
//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error)
//sendfile64(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
+
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
if race.Enabled {
race.ReleaseMerge(unsafe.Pointer(&ioSync))
diff --git a/libgo/go/syscall/libcall_irix.go b/libgo/go/syscall/libcall_irix.go
index 98807668d52..a29ddf57a68 100644
--- a/libgo/go/syscall/libcall_irix.go
+++ b/libgo/go/syscall/libcall_irix.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build irix
// +build irix
package syscall
diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 96974bd3269..7bec2fbaeb5 100644
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -146,6 +146,7 @@ func PtraceDetach(pid int) (err error) { return ptrace(PTRACE_DETACH, pid, 0, 0)
//sys reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error)
//reboot(magic1 _C_uint, magic2 _C_uint, cmd _C_int, arg *byte) _C_int
+
func Reboot(cmd int) (err error) {
return reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, cmd, "")
}
@@ -211,6 +212,7 @@ func Gettid() (tid int) {
//sys splice(rfd int, roff *_loff_t, wfd int, woff *_loff_t, len int, flags int) (n int64, err error)
//splice(rfd _C_int, roff *_loff_t, wfd _C_int, woff *_loff_t, len Size_t, flags _C_uint) Ssize_t
+
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
diff --git a/libgo/go/syscall/libcall_linux_utimesnano.go b/libgo/go/syscall/libcall_linux_utimesnano.go
index 582833812f6..b5c2f58624b 100644
--- a/libgo/go/syscall/libcall_linux_utimesnano.go
+++ b/libgo/go/syscall/libcall_linux_utimesnano.go
@@ -13,6 +13,7 @@ import "unsafe"
//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error)
//utimensat(dirfd _C_int, path *byte, times *[2]Timespec, flags _C_int) _C_int
+
func UtimesNano(path string, ts []Timespec) (err error) {
if len(ts) != 2 {
return EINVAL
diff --git a/libgo/go/syscall/libcall_posix.go b/libgo/go/syscall/libcall_posix.go
index f37457a1022..f8175e1b0de 100644
--- a/libgo/go/syscall/libcall_posix.go
+++ b/libgo/go/syscall/libcall_posix.go
@@ -19,6 +19,7 @@ import "unsafe"
//sysnb pipe(p *[2]_C_int) (err error)
//pipe(p *[2]_C_int) _C_int
+
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
@@ -32,6 +33,7 @@ func Pipe(p []int) (err error) {
//sys utimes(path string, times *[2]Timeval) (err error)
//utimes(path *byte, times *[2]Timeval) _C_int
+
func Utimes(path string, tv []Timeval) (err error) {
if len(tv) != 2 {
return EINVAL
@@ -240,6 +242,7 @@ func FDZero(set *FdSet) {
//sysnb gettimeofday(tv *Timeval, tz *byte) (err error)
//gettimeofday(tv *Timeval, tz *byte) _C_int
+
func Gettimeofday(tv *Timeval) (err error) {
return gettimeofday(tv, nil)
}
diff --git a/libgo/go/syscall/libcall_posix_largefile.go b/libgo/go/syscall/libcall_posix_largefile.go
index bf0f9fe50b6..f90055bb29a 100644
--- a/libgo/go/syscall/libcall_posix_largefile.go
+++ b/libgo/go/syscall/libcall_posix_largefile.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build aix || hurd || linux || (solaris && 386) || (solaris && sparc)
// +build aix hurd linux solaris,386 solaris,sparc
// POSIX library calls on systems which use the largefile interface.
diff --git a/libgo/go/syscall/libcall_posix_nonhurd.go b/libgo/go/syscall/libcall_posix_nonhurd.go
index afdca3f2f49..9c38f78f2f7 100644
--- a/libgo/go/syscall/libcall_posix_nonhurd.go
+++ b/libgo/go/syscall/libcall_posix_nonhurd.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build !hurd
// +build !hurd
package syscall
diff --git a/libgo/go/syscall/libcall_posix_regfile.go b/libgo/go/syscall/libcall_posix_regfile.go
index 8ff721341ba..f999bd773e2 100644
--- a/libgo/go/syscall/libcall_posix_regfile.go
+++ b/libgo/go/syscall/libcall_posix_regfile.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build !aix && !hurd && !linux && (!solaris || !386) && (!solaris || !sparc)
// +build !aix
// +build !hurd
// +build !linux
diff --git a/libgo/go/syscall/libcall_posix_utimesnano.go b/libgo/go/syscall/libcall_posix_utimesnano.go
index 84ccbf106e8..374ad935754 100644
--- a/libgo/go/syscall/libcall_posix_utimesnano.go
+++ b/libgo/go/syscall/libcall_posix_utimesnano.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build aix || darwin || dragonfly || freebsd || hurd || openbsd || netbsd || solaris
// +build aix darwin dragonfly freebsd hurd openbsd netbsd solaris
// General POSIX version of UtimesNano.
diff --git a/libgo/go/syscall/libcall_solaris_largefile.go b/libgo/go/syscall/libcall_solaris_largefile.go
index 757b2293ce5..1b1af088355 100644
--- a/libgo/go/syscall/libcall_solaris_largefile.go
+++ b/libgo/go/syscall/libcall_solaris_largefile.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build (solaris && 386) || (solaris && sparc)
// +build solaris,386 solaris,sparc
package syscall
diff --git a/libgo/go/syscall/libcall_solaris_regfile.go b/libgo/go/syscall/libcall_solaris_regfile.go
index fa5dd8c65a8..1ad7c7e8a0d 100644
--- a/libgo/go/syscall/libcall_solaris_regfile.go
+++ b/libgo/go/syscall/libcall_solaris_regfile.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build (solaris && amd64) || (solaris && sparc64)
// +build solaris,amd64 solaris,sparc64
package syscall
diff --git a/libgo/go/syscall/libcall_uname.go b/libgo/go/syscall/libcall_uname.go
index 165b3251b6e..133849f8534 100644
--- a/libgo/go/syscall/libcall_uname.go
+++ b/libgo/go/syscall/libcall_uname.go
@@ -4,6 +4,7 @@
// Build on all systems other than solaris/386.
// 32-bit Solaris 2/x86 needs _nuname, handled in libcall_solaris_386.go.
+//go:build !386 || !solaris
// +build !386 !solaris
package syscall
diff --git a/libgo/go/syscall/libcall_wait4.go b/libgo/go/syscall/libcall_wait4.go
index 00b6874d1ad..0fa6c5d73e7 100644
--- a/libgo/go/syscall/libcall_wait4.go
+++ b/libgo/go/syscall/libcall_wait4.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build !aix
// +build !aix
// For systems with the wait4 library call.
diff --git a/libgo/go/syscall/sleep_rtems.go b/libgo/go/syscall/sleep_rtems.go
index 480c7755654..1300ccd5b09 100644
--- a/libgo/go/syscall/sleep_rtems.go
+++ b/libgo/go/syscall/sleep_rtems.go
@@ -4,6 +4,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build rtems
// +build rtems
package syscall
diff --git a/libgo/go/syscall/sleep_select.go b/libgo/go/syscall/sleep_select.go
index bb1694fceec..dd5d6775a29 100644
--- a/libgo/go/syscall/sleep_select.go
+++ b/libgo/go/syscall/sleep_select.go
@@ -4,6 +4,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build !rtems
// +build !rtems
package syscall
diff --git a/libgo/go/syscall/socket_bsd.go b/libgo/go/syscall/socket_bsd.go
index 983d554849b..4dd203defe7 100644
--- a/libgo/go/syscall/socket_bsd.go
+++ b/libgo/go/syscall/socket_bsd.go
@@ -4,6 +4,7 @@
// 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 || openbsd || netbsd
// +build darwin dragonfly freebsd openbsd netbsd
package syscall
diff --git a/libgo/go/syscall/socket_hurd.go b/libgo/go/syscall/socket_hurd.go
index fcb239ef1ca..1005c762b8b 100644
--- a/libgo/go/syscall/socket_hurd.go
+++ b/libgo/go/syscall/socket_hurd.go
@@ -6,6 +6,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build hurd
// +build hurd
package syscall
diff --git a/libgo/go/syscall/socket_irix.go b/libgo/go/syscall/socket_irix.go
index dc50fdd24fa..ec6616163c5 100644
--- a/libgo/go/syscall/socket_irix.go
+++ b/libgo/go/syscall/socket_irix.go
@@ -4,6 +4,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build irix
// +build irix
package syscall
diff --git a/libgo/go/syscall/socket_linux_ppc64x_type.go b/libgo/go/syscall/socket_linux_ppc64x_type.go
index 96afdeb85fd..6fc75cbed40 100644
--- a/libgo/go/syscall/socket_linux_ppc64x_type.go
+++ b/libgo/go/syscall/socket_linux_ppc64x_type.go
@@ -4,6 +4,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build (linux && ppc64) || (linux && ppc64le)
// +build linux,ppc64 linux,ppc64le
package syscall
diff --git a/libgo/go/syscall/socket_linux_type.go b/libgo/go/syscall/socket_linux_type.go
index 190c11cc270..af1e2183136 100644
--- a/libgo/go/syscall/socket_linux_type.go
+++ b/libgo/go/syscall/socket_linux_type.go
@@ -4,9 +4,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build linux
-// +build !ppc64
-// +build !ppc64le
+//go:build linux && !ppc64 && !ppc64le
+// +build linux,!ppc64,!ppc64le
package syscall
diff --git a/libgo/go/syscall/socket_posix.go b/libgo/go/syscall/socket_posix.go
index fe835d3c43e..27be890f4f1 100644
--- a/libgo/go/syscall/socket_posix.go
+++ b/libgo/go/syscall/socket_posix.go
@@ -4,6 +4,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build !solaris
// +build !solaris
package syscall
diff --git a/libgo/go/syscall/socket_xnet.go b/libgo/go/syscall/socket_xnet.go
index c0699c44a89..fe8088b950f 100644
--- a/libgo/go/syscall/socket_xnet.go
+++ b/libgo/go/syscall/socket_xnet.go
@@ -5,6 +5,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build solaris
// +build solaris
package syscall
diff --git a/libgo/go/syscall/syscall.go b/libgo/go/syscall/syscall.go
index fb41bcc9ce8..d84480d2e4e 100644
--- a/libgo/go/syscall/syscall.go
+++ b/libgo/go/syscall/syscall.go
@@ -23,7 +23,6 @@
// That is also where updates required by new systems or versions
// should be applied. See https://golang.org/s/go1.4-syscall for more
// information.
-//
package syscall
import "unsafe"
diff --git a/libgo/go/syscall/syscall_errno.go b/libgo/go/syscall/syscall_errno.go
index 4df198eb2e0..68fe49521a5 100644
--- a/libgo/go/syscall/syscall_errno.go
+++ b/libgo/go/syscall/syscall_errno.go
@@ -9,6 +9,7 @@ import "internal/oserror"
// An Errno is an unsigned number describing an error condition.
// It implements the error interface. The zero Errno is by convention
// a non-error, so code to convert from Errno to error should use:
+//
// err = nil
// if errno != 0 {
// err = errno
diff --git a/libgo/go/syscall/syscall_funcs.go b/libgo/go/syscall/syscall_funcs.go
index 4b1ee321668..a906fa5a42e 100644
--- a/libgo/go/syscall/syscall_funcs.go
+++ b/libgo/go/syscall/syscall_funcs.go
@@ -2,6 +2,7 @@
// 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
package syscall
diff --git a/libgo/go/syscall/syscall_funcs_stubs.go b/libgo/go/syscall/syscall_funcs_stubs.go
index c68ab267dd0..11f12bd9ae3 100644
--- a/libgo/go/syscall/syscall_funcs_stubs.go
+++ b/libgo/go/syscall/syscall_funcs_stubs.go
@@ -2,6 +2,7 @@
// 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
// These are stubs.
diff --git a/libgo/go/syscall/syscall_glibc.go b/libgo/go/syscall/syscall_glibc.go
index b40f297facb..b524bdfc569 100644
--- a/libgo/go/syscall/syscall_glibc.go
+++ b/libgo/go/syscall/syscall_glibc.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build hurd || linux
// +build hurd linux
package syscall
diff --git a/libgo/go/syscall/syscall_js.go b/libgo/go/syscall/syscall_js.go
index cd954990636..c9c65229804 100644
--- a/libgo/go/syscall/syscall_js.go
+++ b/libgo/go/syscall/syscall_js.go
@@ -41,6 +41,7 @@ const PathMax = 256
// An Errno is an unsigned number describing an error condition.
// It implements the error interface. The zero Errno is by convention
// a non-error, so code to convert from Errno to error should use:
+//
// err = nil
// if errno != 0 {
// err = errno
diff --git a/libgo/go/syscall/syscall_linux.go b/libgo/go/syscall/syscall_linux.go
index 3f328454339..bdf6135e096 100644
--- a/libgo/go/syscall/syscall_linux.go
+++ b/libgo/go/syscall/syscall_linux.go
@@ -19,6 +19,7 @@ package syscall
// AllThreadsSyscall is unaware of any threads that are launched
// explicitly by cgo linked code, so the function always returns
// ENOTSUP in binaries that use cgo.
+//
//go:uintptrescapes
func AllThreadsSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
return minus1, minus1, ENOTSUP
@@ -26,6 +27,7 @@ func AllThreadsSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
// AllThreadsSyscall6 is like AllThreadsSyscall, but extended to six
// arguments.
+//
//go:uintptrescapes
func AllThreadsSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
return minus1, minus1, ENOTSUP
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2022-06-14 22:11 [gcc r13-1097] syscall: gofmt Ian Lance Taylor
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