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[/] [or1k/] [trunk/] [gdb-5.3/] [sim/] [z8k/] [tm.h] - Rev 1773
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/* tm.h Copyright (C) 1992, 1993 Free Software Foundation, Inc. This file is part of Z8KSIM Z8KSIM is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. Z8KSIM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Z8KZIM; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _TM_H #define _TM_H #ifdef __FOOBEYGNUC__ typedef SFtype __attribute__ ((mode (SF))); typedef DFtype __attribute__ ((mode (DF))); typedef int HItype __attribute__ ((mode (HI))); typedef int SItype __attribute__ ((mode (SI))); typedef unsigned int UHItype __attribute__ ((mode (HI))); typedef unsigned int USItype __attribute__ ((mode (SI))); #else typedef float SFtype; typedef double DFtype; typedef short int HItype; typedef long int SItype; typedef unsigned short UHItype ; typedef unsigned int USItype ; #endif typedef struct UDIstruct { USItype high; USItype low; } UDItype; #define BIG_ENDIAN_HOST typedef unsigned int sim_phys_addr_type; typedef unsigned int sim_logical_addr_type; #define PAGE_POWER 23 /* only one pages */ #define MAP_PHYSICAL_TO_LOGICAL(x) (((x >> 8) & 0x7f0000) | (x & 0xffff)) #define MAP_LOGICAL_TO_PHYSICAL(x) (((x <<8) & 0x7f000000) | (x & 0xffff)) #define REG_PC 17 #define REG_CYCLES 18 #define REG_INSTS 19 #define REG_TIME 20 #define REG_FP 21 #define REG_SP 22 #define REG_CCR 16 #define SET_REG(x,y) set_reg(x,y) #define SINGLE_STEP 1 #define PSW_CARRY context->carry #define PSW_OP context->op #define PSW_OVERFLOW context->overflow #define PSW_SIGN context->sign #define PSW_ZERO context->zero #define GET_PC() context->pc #define SET_PC(x) context->pc = x struct op_info { short int exec; }; extern struct op_info op_info_table[]; typedef union { unsigned short int word; } borw_type; typedef struct state_struct { unsigned short *memory; int carry; int sign; int zero; int overflow; int op; int cycles; borw_type regs[16]; sim_phys_addr_type sometimes_pc; #ifdef __GNUC__ volatile #endif int exception; #define iwords_0 iwords0 #define iwords_1 iwords1 #define iwords_2 iwords2 #define iwords_3 iwords3 #define ibytes_0 (iwords_0>>8) #define ibytes_1 (iwords_0&0xff) #define ibytes_2 (iwords_1>>8) #define ibytes_3 (iwords_1& 0xff) #define ibytes_4 (iwords_2>>8) int insts; int ticks; int next_inst; int broken_flags; int srca; int srcb; int dst; int size; } sim_state_type; #define CMP_FLAGS 100 #define TST_FLAGS 101 #endif extern int get_word_mem_da PARAMS((sim_state_type *context, int addr)); extern int get_word_reg PARAMS((sim_state_type *context, int reg)); extern void support_call PARAMS((sim_state_type *context, int sc)); extern void tm_exception PARAMS((int x)); extern int tm_read_byte PARAMS((int x)); extern int tm_signal PARAMS((void)); extern void tm_state PARAMS((sim_state_type *x)); extern void tm_write_byte PARAMS((int x, int y)); extern void bfop_bad1 PARAMS(()); extern int fail PARAMS((sim_state_type *context, int v)); extern void fop_bad PARAMS((sim_state_type *context)); extern void sfop_bad1 PARAMS(()); extern void swap_long PARAMS((char *buf, int val)); extern void swap_word PARAMS((char *buf, int val)); extern void tm_fetch_register PARAMS((int regno, char *buf)); extern void tm_info_print PARAMS((sim_state_type *x)); extern void tm_resume PARAMS((int step)); extern void tm_store_register PARAMS((int regno, int value)); #ifndef __GNUC__ /* If were using gnuc then these will be inlined, so the prototypes won't be right */ long int sitoptr PARAMS((long int si)); long int ptrtosi PARAMS((long int ptr)); void put_long_reg PARAMS((sim_state_type *context, int reg, int val)); void put_quad_reg PARAMS((sim_state_type *context, int reg, int val1, int val2)); void put_word_reg PARAMS((sim_state_type *context, int reg, int val)); SItype get_long_reg PARAMS((sim_state_type *context, int reg)); void put_byte_reg PARAMS((sim_state_type *context, int reg, int val)); int get_byte_reg PARAMS((sim_state_type *context, int reg)); void put_word_mem_da PARAMS((sim_state_type *context, int addr, int value)); unsigned char get_byte_mem_da PARAMS((sim_state_type *context, int addr)); void put_byte_mem_da PARAMS((sim_state_type *context, int addr, int value)); SItype get_long_mem_da PARAMS((sim_state_type *context, int addr)); void put_long_mem_da PARAMS((sim_state_type *context, int addr, int value)); int get_word_mem_ir PARAMS((sim_state_type *context, int reg)); void put_word_mem_ir PARAMS((sim_state_type *context, int reg, int value)); int get_byte_mem_ir PARAMS((sim_state_type *context, int reg)); void put_byte_mem_ir PARAMS((sim_state_type *context, int reg, int value)); int get_long_mem_ir PARAMS((sim_state_type *context, int reg)); void put_long_mem_ir PARAMS((sim_state_type *context, int reg, int value)); void put_long_mem_x PARAMS((sim_state_type *context, int base, int reg, int value)); void put_word_mem_x PARAMS((sim_state_type *context, int base, int reg, int value)); void put_byte_mem_x PARAMS((sim_state_type *context, int base, int reg, int value)); int get_word_mem_x PARAMS((sim_state_type *context, int base, int reg)); int get_byte_mem_x PARAMS((sim_state_type *context, int base, int reg)); int get_long_mem_x PARAMS((sim_state_type *context, int base, int reg)); int COND PARAMS((sim_state_type *context, int c)); void NORMAL_FLAGS PARAMS((sim_state_type *context, int size, int dst, int srca, int srcb)); void TEST_NORMAL_FLAGS PARAMS((sim_state_type *context, int size, int dst)); void put_ptr_long_reg PARAMS((sim_state_type *context, int reg, int val)); long int get_ptr_long_reg PARAMS((sim_state_type *context, int reg)); long int get_ptr_long_mem_ir PARAMS((sim_state_type *context, int reg)); long int get_ptr_long_mem_da PARAMS((sim_state_type *context, long int addr)); void put_ptr_long_mem_da PARAMS((sim_state_type *context, long int addr, long int ptr)); #endif
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