Go: add x86 RegWriteMmr method

bindings/go/unicorn/unicorn.go

@@ -36,6 +36,7 @@ type Unicorn interface {
 	MemWrite(addr uint64, data []byte) error
 	RegRead(reg int) (uint64, error)
 	RegWrite(reg int, value uint64) error
+	RegWriteMmr(reg int, value *X86Mmr) error
 	Start(begin, until uint64) error
 	StartWithOptions(begin, until uint64, options *UcOptions) error
 	Stop() error

bindings/go/unicorn/x86.go

@@ -0,0 +1,26 @@
+package unicorn
+
+import (
+	"unsafe"
+)
+
+// #include <unicorn/unicorn.h>
+// #include <unicorn/x86.h>
+import "C"
+
+type X86Mmr struct {
+	Selector uint16
+	Base     uint64
+	Limit    uint32
+	Flags    uint32
+}
+
+func (u *uc) RegWriteMmr(reg int, value *X86Mmr) error {
+	var val C.uc_x86_mmr
+	val.selector = C.uint16_t(value.Selector)
+	val.base = C.uint64_t(value.Base)
+	val.limit = C.uint32_t(value.Limit)
+	val.flags = C.uint32_t(value.Flags)
+	ucerr := C.uc_reg_write(u.handle, C.int(reg), unsafe.Pointer(&val))
+	return errReturn(ucerr)
+}