[sysx] add ppc64le and s390x copyfilerange targets

AUTHORS

@@ -1,6 +1,7 @@
 Aaron Lehmann <aaron.lehmann@docker.com>
 Akash Gupta <akagup@microsoft.com>
 Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
+Andrew Pennebaker <apennebaker@datapipe.com>
 Brandon Philips <brandon.philips@coreos.com>
 Daniel, Dao Quang Minh <dqminh89@gmail.com>
 Derek McGowan <derek@mcgstyle.net>

sysx/copy_linux.go

@@ -5,5 +5,7 @@ package sysx
 //    $ GOOS=linux GOARCH=amd64 ./generate.sh copy
 //    $ GOOS=linux GOARCH=arm ./generate.sh copy
 //    $ GOOS=linux GOARCH=arm64 ./generate.sh copy
+//    $ GOOS=linux GOARCH=ppc64le ./generate.sh copy
+//    $ GOOS=linux GOARCH=s390x ./generate.sh copy
 
 //sys CopyFileRange(fdin uintptr, offin *int64, fdout uintptr, offout *int64, len int, flags int) (n int, err error)

sysx/copy_linux_ppc64le.go

@@ -0,0 +1,20 @@
+// mksyscall.pl copy_linux.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package sysx
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func CopyFileRange(fdin uintptr, offin *int64, fdout uintptr, offout *int64, len int, flags int) (n int, err error) {
+	r0, _, e1 := syscall.Syscall6(SYS_COPY_FILE_RANGE, uintptr(fdin), uintptr(unsafe.Pointer(offin)), uintptr(fdout), uintptr(unsafe.Pointer(offout)), uintptr(len), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}

sysx/copy_linux_s390x.go

@@ -0,0 +1,20 @@
+// mksyscall.pl copy_linux.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+package sysx
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func CopyFileRange(fdin uintptr, offin *int64, fdout uintptr, offout *int64, len int, flags int) (n int, err error) {
+	r0, _, e1 := syscall.Syscall6(SYS_COPY_FILE_RANGE, uintptr(fdin), uintptr(unsafe.Pointer(offin)), uintptr(fdout), uintptr(unsafe.Pointer(offout)), uintptr(len), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}

sysx/sysnum_linux_ppc64le.go

@@ -0,0 +1,7 @@
+package sysx
+
+const (
+	// SYS_COPYFILERANGE defined in Kernel 4.5+
+	// Number defined in /usr/include/asm/unistd_64.h
+	SYS_COPY_FILE_RANGE = 379
+)

sysx/sysnum_linux_s390x.go

@@ -0,0 +1,7 @@
+package sysx
+
+const (
+	// SYS_COPYFILERANGE defined in Kernel 4.5+
+	// Number defined in /usr/include/asm/unistd_64.h
+	SYS_COPY_FILE_RANGE = 375
+)