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Pull sync generated syscalls

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This moves all the current users of
$GOROOT/src/syscall/mksyscall_windows.go to instead use
golang.org/x/sys/windows/mkwinsyscall, as directed by the version of the
former in Go 1.15.

It also syncs the local forks of mksyscall_windows.go with the latest
version of golang.org/x/sys/windows/mkwinsyscall/mkwinsyscall.go, so
that the local patches can be easily seen in a side-by-side comparison.
Significant changes compared to the in-tree forked versions:
* *bool parameters are read back through a temp-var, not directly like
  other pointer parameters.
* ?-suffixed function names support testing for function presence before
  calling. This replaces a local implementation of this in
  pkg/security, which was not actually used anyway. The upstream version
  correctly supports functions that don't already have an error return.
* `errnoErr(0)` is now useful, so each call of `errnoErr` doesn't need
  to be protected with a check for 0 first.
* The generated functions are now sorted. This of course produced a
  *lot* of churn in the generated files.

vhd\vhd.go was changed to generate syscalls into zvhd_windows.go, since
regeneration removes the build tag added by hand in
9d8277341f.

After all that, I also ran
```
go generate . .\pkg\etw\ .\pkg\process\ .\pkg\security\ .\vhd\
```
to update all the existing generated code.

Signed-off-by: Paul "TBBle" Hampson <Paul.Hampson@Pobox.com>
This commit is contained in:
Paul "TBBle" Hampson
2021-02-11 22:47:40 +11:00
parent 68cdd9bd9d
commit 1390d1a07b
11 changed files with 576 additions and 579 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/etw/zsyscall_windows.go
+27 -26
View File
@@ -19,6 +19,7 @@ const (
var (
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
errERROR_EINVAL error = syscall.EINVAL
)
// errnoErr returns common boxed Errno values, to prevent
@@ -26,7 +27,7 @@ var (
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return nil
return errERROR_EINVAL
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
@@ -40,9 +41,9 @@ var (
modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
procEventRegister = modadvapi32.NewProc("EventRegister")
procEventSetInformation = modadvapi32.NewProc("EventSetInformation")
procEventUnregister = modadvapi32.NewProc("EventUnregister")
procEventWriteTransfer = modadvapi32.NewProc("EventWriteTransfer")
procEventSetInformation = modadvapi32.NewProc("EventSetInformation")
)
func eventRegister(providerId *windows.GUID, callback uintptr, callbackContext uintptr, providerHandle *providerHandle) (win32err error) {
@@ -53,22 +54,6 @@ func eventRegister(providerId *windows.GUID, callback uintptr, callbackContext u
return
}
func eventUnregister_64(providerHandle providerHandle) (win32err error) {
r0, _, _ := syscall.Syscall(procEventUnregister.Addr(), 1, uintptr(providerHandle), 0, 0)
if r0 != 0 {
win32err = syscall.Errno(r0)
}
return
}
func eventWriteTransfer_64(providerHandle providerHandle, descriptor *eventDescriptor, activityID *windows.GUID, relatedActivityID *windows.GUID, dataDescriptorCount uint32, dataDescriptors *eventDataDescriptor) (win32err error) {
r0, _, _ := syscall.Syscall6(procEventWriteTransfer.Addr(), 6, uintptr(providerHandle), uintptr(unsafe.Pointer(descriptor)), uintptr(unsafe.Pointer(activityID)), uintptr(unsafe.Pointer(relatedActivityID)), uintptr(dataDescriptorCount), uintptr(unsafe.Pointer(dataDescriptors)))
if r0 != 0 {
win32err = syscall.Errno(r0)
}
return
}
func eventSetInformation_64(providerHandle providerHandle, class eventInfoClass, information uintptr, length uint32) (win32err error) {
r0, _, _ := syscall.Syscall6(procEventSetInformation.Addr(), 4, uintptr(providerHandle), uintptr(class), uintptr(information), uintptr(length), 0, 0)
if r0 != 0 {
@@ -77,6 +62,22 @@ func eventSetInformation_64(providerHandle providerHandle, class eventInfoClass,
return
}
func eventSetInformation_32(providerHandle_low uint32, providerHandle_high uint32, class eventInfoClass, information uintptr, length uint32) (win32err error) {
r0, _, _ := syscall.Syscall6(procEventSetInformation.Addr(), 5, uintptr(providerHandle_low), uintptr(providerHandle_high), uintptr(class), uintptr(information), uintptr(length), 0)
if r0 != 0 {
win32err = syscall.Errno(r0)
}
return
}
func eventUnregister_64(providerHandle providerHandle) (win32err error) {
r0, _, _ := syscall.Syscall(procEventUnregister.Addr(), 1, uintptr(providerHandle), 0, 0)
if r0 != 0 {
win32err = syscall.Errno(r0)
}
return
}
func eventUnregister_32(providerHandle_low uint32, providerHandle_high uint32) (win32err error) {
r0, _, _ := syscall.Syscall(procEventUnregister.Addr(), 2, uintptr(providerHandle_low), uintptr(providerHandle_high), 0)
if r0 != 0 {
@@ -85,6 +86,14 @@ func eventUnregister_32(providerHandle_low uint32, providerHandle_high uint32) (
return
}
func eventWriteTransfer_64(providerHandle providerHandle, descriptor *eventDescriptor, activityID *windows.GUID, relatedActivityID *windows.GUID, dataDescriptorCount uint32, dataDescriptors *eventDataDescriptor) (win32err error) {
r0, _, _ := syscall.Syscall6(procEventWriteTransfer.Addr(), 6, uintptr(providerHandle), uintptr(unsafe.Pointer(descriptor)), uintptr(unsafe.Pointer(activityID)), uintptr(unsafe.Pointer(relatedActivityID)), uintptr(dataDescriptorCount), uintptr(unsafe.Pointer(dataDescriptors)))
if r0 != 0 {
win32err = syscall.Errno(r0)
}
return
}
func eventWriteTransfer_32(providerHandle_low uint32, providerHandle_high uint32, descriptor *eventDescriptor, activityID *windows.GUID, relatedActivityID *windows.GUID, dataDescriptorCount uint32, dataDescriptors *eventDataDescriptor) (win32err error) {
r0, _, _ := syscall.Syscall9(procEventWriteTransfer.Addr(), 7, uintptr(providerHandle_low), uintptr(providerHandle_high), uintptr(unsafe.Pointer(descriptor)), uintptr(unsafe.Pointer(activityID)), uintptr(unsafe.Pointer(relatedActivityID)), uintptr(dataDescriptorCount), uintptr(unsafe.Pointer(dataDescriptors)), 0, 0)
if r0 != 0 {
@@ -92,11 +101,3 @@ func eventWriteTransfer_32(providerHandle_low uint32, providerHandle_high uint32
}
return
}
func eventSetInformation_32(providerHandle_low uint32, providerHandle_high uint32, class eventInfoClass, information uintptr, length uint32) (win32err error) {
r0, _, _ := syscall.Syscall6(procEventSetInformation.Addr(), 5, uintptr(providerHandle_low), uintptr(providerHandle_high), uintptr(class), uintptr(information), uintptr(length), 0)
if r0 != 0 {
win32err = syscall.Errno(r0)
}
return
}