?? fpsp060lib.h
字號(hào):
/* fpsp060Lib.h - MC68060 floating point instruction header. *//* Copyright 1984-1994 Wind River Systems, Inc. *//*modification history--------------------01a,28jun94,tpr clean up following code review. written.*/#ifndef __INCfpsp060Libh#define __INCfpsp060Libh#ifdef __cplusplusextern "C" {#endif/* unimplemented floating point instruction call out table */extern int FPSP_060_CO_TBL [32];#define FPSP_060_CO_TBL_SIZE 128 /* 128 bytes : 32 * 4 entries *//* floating point handler entry point offset */#define _060_FPSP_SNAN_OFFSET 0x000#define _060_FPSP_OPERR_OFFSET 0x008#define _060_FPSP_OVFL_OFFSET 0x010#define _060_FPSP_UNFL_OFFSET 0x018#define _060_FPSP_DZ_OFFSET 0x020#define _060_FPSP_INEX_OFFSET 0x028#define _060_FPSP_FLINE_OFFSET 0x030#define _060_FPSP_UNSUPP_OFFSET 0x038#define _060_FPSP_EFFADD_OFFSET 0x040/* floating point handler entry point */#define FPSP_060_BASE FPSP_060_CO_TBL + FPSP_060_CO_TBL_SIZE#define FPSP_060_SNAN ((int ) FPSP_060_BASE + _060_FPSP_SNAN_OFFSET)#define FPSP_060_OPERR ((int ) FPSP_060_BASE + _060_FPSP_OPERR_OFFSET)#define FPSP_060_OVFL ((int ) FPSP_060_BASE + _060_FPSP_OVFL_OFFSET)#define FPSP_060_UNFL ((int ) FPSP_060_BASE + _060_FPSP_UNFL_OFFSET)#define FPSP_060_DZ ((int ) FPSP_060_BASE + _060_FPSP_DZ_OFFSET)#define FPSP_060_INEX ((int ) FPSP_060_BASE + _060_FPSP_INEX_OFFSET)#define FPSP_060_FLINE ((int ) FPSP_060_BASE + _060_FPSP_FLINE_OFFSET)#define FPSP_060_UNSUPP ((int ) FPSP_060_BASE + _060_FPSP_UNSUPP_OFFSET)#define FPSP_060_EFFADD ((int ) FPSP_060_BASE + _060_FPSP_EFFADD_OFFSET)#if defined(__STDC__) || defined(__cplusplus)extern void fpsp060COTblInit (void);extern void _060_fpsp_done (void);extern void _060_real_ovfl (void);extern void _060_real_unfl (void);extern void _060_real_operr (void);extern void _060_real_snan (void);extern void _060_real_dz (void);extern void _060_real_inex (void);extern void _060_real_bsun (void);extern void _060_real_fline (void);extern void _060_real_fpu_disabled (void);extern void _060_real_trap (void);#else /* __STDC__ */extern void fpsp060COTblInit ();extern void _060_fpsp_done ();extern void _060_real_ovfl ();extern void _060_real_unfl ();extern void _060_real_operr ();extern void _060_real_snan ();extern void _060_real_dz ();extern void _060_real_inex ();extern void _060_real_bsun ();extern void _060_real_fline ();extern void _060_real_fpu_disabled ();extern void _060_real_trap ();#endif /* __STDC__ */#ifdef __cplusplus}#endif#endif /* __INCfpsp060Libh */
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