ref: 410c1337e07a9f1d521360a160903fe32b4e0d4a
dir: /MacOSX/power/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 *getup(void);
#define up (getup())
/*
* This structure must agree with FPsave and FPrestore asm routines
*/
#include <architecture/ppc/fp_regs.h>
typedef union {
double __dbl;
ppc_fp_scr_t __src;
} FPU;
typedef sigjmp_buf osjmpbuf;
#define ossetjmp(buf) sigsetjmp(buf, 1)