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package native
import (
"github.com/go-delve/delve/pkg/proc"
"github.com/go-delve/delve/pkg/proc/amd64util"
)
func (t *nativeThread) writeHardwareBreakpoint(addr uint64, wtype proc.WatchType, idx uint8) error {
return t.withDebugRegisters(func(drs *amd64util.DebugRegisters) error {
return drs.SetBreakpoint(idx, addr, wtype.Read(), wtype.Write(), wtype.Size())
})
}
func (t *nativeThread) clearHardwareBreakpoint(addr uint64, wtype proc.WatchType, idx uint8) error {
return t.withDebugRegisters(func(drs *amd64util.DebugRegisters) error {
drs.ClearBreakpoint(idx)
return nil
})
}
func (t *nativeThread) findHardwareBreakpoint() (*proc.Breakpoint, error) {
var retbp *proc.Breakpoint
err := t.withDebugRegisters(func(drs *amd64util.DebugRegisters) error {
ok, idx := drs.GetActiveBreakpoint()
if ok {
for _, bp := range t.dbp.Breakpoints().M {
if bp.WatchType != 0 && bp.HWBreakIndex == idx {
retbp = bp
break
}
}
}
return nil
})
if err != nil {
return nil, err
}
return retbp, nil
}
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