shithub: purgatorio

ref: a8083462e62459b2ae8a243dc4ba88416eba03b1

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 * 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)