windows: add support for windows/arm
Updates golang/go#26148
Change-Id: I0425244bfb0c8f600a6f02d9d7b228e175a720a4
Reviewed-on: https://go-review.googlesource.com/127665
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/windows/asm_windows_arm.s b/windows/asm_windows_arm.s
new file mode 100644
index 0000000..55d8b91
--- /dev/null
+++ b/windows/asm_windows_arm.s
@@ -0,0 +1,11 @@
+// Copyright 2018 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.
+
+#include "textflag.h"
+
+TEXT ·getprocaddress(SB),NOSPLIT,$0
+ B syscall·getprocaddress(SB)
+
+TEXT ·loadlibrary(SB),NOSPLIT,$0
+ B syscall·loadlibrary(SB)
diff --git a/windows/svc/sys_arm.s b/windows/svc/sys_arm.s
new file mode 100644
index 0000000..33c692a
--- /dev/null
+++ b/windows/svc/sys_arm.s
@@ -0,0 +1,38 @@
+// Copyright 2018 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 windows
+
+#include "textflag.h"
+
+// func servicemain(argc uint32, argv **uint16)
+TEXT ·servicemain(SB),NOSPLIT|NOFRAME,$0
+ MOVM.DB.W [R4, R14], (R13) // push {r4, lr}
+ MOVW R13, R4
+ BIC $0x7, R13 // alignment for ABI
+
+ MOVW R0, ·sArgc(SB)
+ MOVW R1, ·sArgv(SB)
+
+ MOVW ·sName(SB), R0
+ MOVW ·ctlHandlerExProc(SB), R1
+ MOVW $0, R2
+ MOVW ·cRegisterServiceCtrlHandlerExW(SB), R3
+ BL (R3)
+ CMP $0, R0
+ BEQ exit
+ MOVW R0, ·ssHandle(SB)
+
+ MOVW ·goWaitsH(SB), R0
+ MOVW ·cSetEvent(SB), R1
+ BL (R1)
+
+ MOVW ·cWaitsH(SB), R0
+ MOVW $-1, R1
+ MOVW ·cWaitForSingleObject(SB), R2
+ BL (R2)
+
+exit:
+ MOVW R4, R13 // free extra stack space
+ MOVM.IA.W (R13), [R4, R15] // pop {r4, pc}
diff --git a/windows/types_windows_arm.go b/windows/types_windows_arm.go
new file mode 100644
index 0000000..74571e3
--- /dev/null
+++ b/windows/types_windows_arm.go
@@ -0,0 +1,22 @@
+// Copyright 2018 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.
+
+package windows
+
+type WSAData struct {
+ Version uint16
+ HighVersion uint16
+ Description [WSADESCRIPTION_LEN + 1]byte
+ SystemStatus [WSASYS_STATUS_LEN + 1]byte
+ MaxSockets uint16
+ MaxUdpDg uint16
+ VendorInfo *byte
+}
+
+type Servent struct {
+ Name *byte
+ Aliases **byte
+ Port uint16
+ Proto *byte
+}
