unicorn/bindings/go/unicorn/x86.go
Jonas d27ad4df1b
Added x86Msr functions for the go bindings (#986)
Backports commit d6d413187324e8d9dc852f62016863a44b240a7e from unicorn.
2019-03-08 02:28:37 -05:00

55 lines
1.3 KiB
Go

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)
}
func (u *uc) RegReadMmr(reg int) (*X86Mmr, error) {
var val C.uc_x86_mmr
ucerr := C.uc_reg_read(u.handle, C.int(reg), unsafe.Pointer(&val))
ret := &X86Mmr{
Selector: uint16(val.selector),
Base: uint64(val.base),
Limit: uint32(val.limit),
Flags: uint32(val.flags),
}
return ret, errReturn(ucerr)
}
func (u *uc) RegWriteX86Msr(reg uint64, val uint64) error {
msr := C.uc_x86_msr{
rid: C.uint32_t(reg),
value: C.uint64_t(val),
}
return errReturn(C.uc_reg_write(u.handle, X86_REG_MSR, unsafe.Pointer(&msr)))
}
func (u *uc) RegReadX86Msr(reg uint64) (uint64, error) {
msr := C.uc_x86_msr{
rid: C.uint32_t(reg),
}
ucerr := C.uc_reg_read(u.handle, X86_REG_MSR, unsafe.Pointer(&msr))
return uint64(msr.value), errReturn(ucerr)
}