#define STACK_END_ADDR (0xfe000000)
/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
- and has no caller. In that case, FRAME_CHAIN_COMBINE is not used.
+ and has no caller.
On the i960, each various target system type defines FRAME_CHAIN_VALID,
since it differs between NINDY and VxWorks, the two currently supported