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Refactor save/restore register funcs

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This commit is contained in:
Derek Parker
2015-04-23 11:40:20 -05:00
parent 7073e1c7d0
commit 16064ce66e
1 changed files with 8 additions and 14 deletions
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22
proctl/threads_linux.go
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@ -50,6 +50,14 @@ func (t *ThreadContext) blocked() bool {
return false return false
} }
func (thread *ThreadContext) saveRegisters() error {
return sys.PtraceGetRegs(thread.Id, &thread.os.registers)
}
func (thread *ThreadContext) restoreRegisters() error {
return sys.PtraceSetRegs(thread.Id, &thread.os.registers)
}
func writeMemory(thread *ThreadContext, addr uintptr, data []byte) (int, error) { func writeMemory(thread *ThreadContext, addr uintptr, data []byte) (int, error) {
return sys.PtracePokeData(thread.Id, addr, data) return sys.PtracePokeData(thread.Id, addr, data)
} }
@ -57,17 +65,3 @@ func writeMemory(thread *ThreadContext, addr uintptr, data []byte) (int, error)
func readMemory(thread *ThreadContext, addr uintptr, data []byte) (int, error) { func readMemory(thread *ThreadContext, addr uintptr, data []byte) (int, error) {
return sys.PtracePeekData(thread.Id, addr, data) return sys.PtracePeekData(thread.Id, addr, data)
} }
func (thread *ThreadContext) saveRegisters() error {
var regs sys.PtraceRegs
err := sys.PtraceGetRegs(thread.Id, &regs)
if err != nil {
return err
}
thread.os.registers = regs
return nil
}
func (thread *ThreadContext) restoreRegisters() error {
return sys.PtraceSetRegs(thread.Id, &thread.os.registers)
}