typedef ucontext_t os_context_t;
/* As the sbcl-devel message from Raymond Wiker 2000-12-01, FreeBSD
* (unlike Linux and OpenBSD) doesn't let us tweak the CPU's single
* step flag bit by messing with the flags stored in a signal context,
* so we need to implement single stepping in a more roundabout way. */
#define CANNOT_GET_TO_SINGLE_STEP_FLAG
typedef ucontext_t os_context_t;
/* As the sbcl-devel message from Raymond Wiker 2000-12-01, FreeBSD
* (unlike Linux and OpenBSD) doesn't let us tweak the CPU's single
* step flag bit by messing with the flags stored in a signal context,
* so we need to implement single stepping in a more roundabout way. */
#define CANNOT_GET_TO_SINGLE_STEP_FLAG