58de1f7c85
As of go version 1.4 the standard library syscall package is "locked down" and code outside of the standard library is recommended to migrate to the go.sys subrepository. Reference: https://golang.org/s/go1.4-syscall
42 lines
808 B
Go
42 lines
808 B
Go
package proctl
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import sys "golang.org/x/sys/unix"
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type Regs struct {
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regs *sys.PtraceRegs
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}
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func (r *Regs) PC() uint64 {
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return r.regs.PC()
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}
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func (r *Regs) SP() uint64 {
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return r.regs.Rsp
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}
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func (r *Regs) SetPC(tid int, pc uint64) error {
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r.regs.SetPC(pc)
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return sys.PtraceSetRegs(tid, r.regs)
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}
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func registers(tid int) (Registers, error) {
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var regs sys.PtraceRegs
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err := sys.PtraceGetRegs(tid, ®s)
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if err != nil {
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return nil, err
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}
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return &Regs{®s}, nil
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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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func clearHardwareBreakpoint(reg, tid int) error {
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return setHardwareBreakpoint(reg, tid, 0)
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}
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