36 lines
745 B
Go
36 lines
745 B
Go
package proctl
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// #include "threads_darwin.h"
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import "C"
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import "errors"
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type Regs struct {
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pc, sp uint64
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}
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func (r *Regs) PC() uint64 {
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return r.pc
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}
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func (r *Regs) SP() uint64 {
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return r.sp
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}
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func (r *Regs) SetPC(thread *ThreadContext, pc uint64) error {
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kret := C.set_pc(thread.os.thread_act, C.uint64_t(pc))
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if kret != C.KERN_SUCCESS {
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return errors.New("could not set pc")
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}
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return nil
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}
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func registers(thread *ThreadContext) (Registers, error) {
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var state C.x86_thread_state64_t
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kret := C.get_registers(C.mach_port_name_t(thread.os.thread_act), &state)
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if kret != C.KERN_SUCCESS {
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return nil, errors.New("could not get registers")
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}
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regs := &Regs{pc: uint64(state.__rip), sp: uint64(state.__rsp)}
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return regs, nil
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}
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