code: 9ferno

ref: 04b419c602ed75deaed50b89fa164660fd679e8f
dir: /9front/386/include/emu.h/

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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**	Xup;
#define	up	(*Xup)

typedef	struct	FPU	FPU;

/*
 * This structure must agree with FPsave and FPrestore asm routines
 */
struct FPU
{
	/* TODO check this 28 bytes. 28 -> 56? */
	uchar	env[28];
};

typedef jmp_buf osjmpbuf;
#define	ossetjmp(buf)	setjmp(buf)

/*
 * 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
{
	/* TODO check this 28 bytes. 28 -> 56? */
	uchar	env[28];
};

typedef jmp_buf osjmpbuf;
#define	ossetjmp(buf)	setjmp(buf)