ref: 063c3f398e949895bb9795539e83a2e0be364376
dir: /Plan9/sparc/include/emu.h/
/*
* system- and machine-specific declarations for emu:
* floating-point save and restore, signal handling primitive, and
* implementation of the current-process variable `up'.
*/
extern Proc** Xup;
#define up (*Xup)
typedef struct FPU FPU;
/*
* This structure must agree with FPsave and FPrestore asm routines
*/
struct FPU
{
ulong fsr;
};
typedef jmp_buf osjmpbuf;
#define ossetjmp(buf) setjmp(buf)