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48 lines
939 B
Go
48 lines
939 B
Go
package proctl
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import (
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"fmt"
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sys "golang.org/x/sys/unix"
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)
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// Not actually used, but necessary
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// to be defined.
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type OSSpecificDetails interface{}
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func (t *ThreadContext) Halt() error {
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if stopped(t.Id) {
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return nil
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}
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err := sys.Tgkill(t.Process.Pid, t.Id, sys.SIGSTOP)
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if err != nil {
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return fmt.Errorf("Halt err %s %d", err, pid)
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}
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pid, _, err := wait(th.Id, sys.WNOHANG)
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if err != nil {
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return fmt.Errorf("wait err %s %d", err, pid)
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}
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return nil
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}
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func (t *ThreadContext) cont() error {
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return PtraceCont(thread.Id, 0)
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}
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func (t *ThreadContext) singleStep() error {
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err := sys.PtraceSingleStep(t.Id)
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if err != nill {
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return err
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}
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_, _, err = wait(thread.Id, 0)
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return err
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}
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func writeMemory(tid int, addr uintptr, data []byte) (int, error) {
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return sys.PtracePokeData(tid, addr, data)
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}
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func readMemory(tid int, addr uintptr, data []byte) (int, error) {
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return sys.PtracePeekData(tid, addr, data)
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}
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