#define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_sp = (mgreg_t)sp; } while (0);
#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
#define MONO_CONTEXT_SET_SP(ctx,sp) do { (ctx)->sc_sp = (mgreg_t)sp; } while (0);
#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))