ref: 41e27b2d10c6a60c49931332e8677438736a1e36
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)