diff options
Diffstat (limited to 'sim/mn10200/mn10200_sim.h')
| -rw-r--r-- | sim/mn10200/mn10200_sim.h | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/sim/mn10200/mn10200_sim.h b/sim/mn10200/mn10200_sim.h deleted file mode 100644 index a7b7c4d888c..00000000000 --- a/sim/mn10200/mn10200_sim.h +++ /dev/null @@ -1,297 +0,0 @@ -#include <stdio.h> -#include <ctype.h> -#include "ansidecl.h" -#include "callback.h" -#include "opcode/mn10200.h" -#include <limits.h> -#include "remote-sim.h" - -#ifndef INLINE -#ifdef __GNUC__ -#define INLINE inline -#else -#define INLINE -#endif -#endif - -extern host_callback *mn10200_callback; - -#define DEBUG_TRACE 0x00000001 -#define DEBUG_VALUES 0x00000002 - -extern int mn10200_debug; - -#ifdef __STDC__ -#define SIGNED signed -#else -#define SIGNED -#endif - -#if UCHAR_MAX == 255 -typedef unsigned char uint8; -typedef SIGNED char int8; -#else -error "Char is not an 8-bit type" -#endif - -#if SHRT_MAX == 32767 -typedef unsigned short uint16; -typedef SIGNED short int16; -#else -error "Short is not a 16-bit type" -#endif - -#if INT_MAX == 2147483647 - -typedef unsigned int uint32; -typedef SIGNED int int32; - -#else -# if LONG_MAX == 2147483647 - -typedef unsigned long uint32; -typedef SIGNED long int32; - -# else - error "Neither int nor long is a 32-bit type" -# endif -#endif - -typedef uint32 reg_t; - -struct simops -{ - long opcode; - long mask; - void (*func)(); - int length; - int format; - int numops; - int operands[16]; -}; - -/* The current state of the processor; registers, memory, etc. */ - -struct _state -{ - reg_t regs[11]; /* registers, d0-d3, a0-a3, pc, mdr, psw */ - uint8 *mem; /* main memory */ - int exception; /* Actually a signal number. */ - int exited; /* Did the program exit? */ -} State; - -extern uint32 OP[4]; -extern struct simops Simops[]; - -#define PC (State.regs[8]) - -#define PSW (State.regs[10]) -#define PSW_ZF 0x1 -#define PSW_NF 0x2 -#define PSW_CF 0x4 -#define PSW_VF 0x8 -#define PSW_ZX 0x10 -#define PSW_NX 0x20 -#define PSW_CX 0x40 -#define PSW_VX 0x80 - -#define REG_D0 0 -#define REG_A0 4 -#define REG_SP 7 -#define REG_PC 8 -#define REG_MDR 9 -#define REG_PSW 10 - -#define SEXT3(x) ((((x)&0x7)^(~0x3))+0x4) - -/* sign-extend a 4-bit number */ -#define SEXT4(x) ((((x)&0xf)^(~0x7))+0x8) - -/* sign-extend a 5-bit number */ -#define SEXT5(x) ((((x)&0x1f)^(~0xf))+0x10) - -/* sign-extend an 8-bit number */ -#define SEXT8(x) ((((x)&0xff)^(~0x7f))+0x80) - -/* sign-extend a 9-bit number */ -#define SEXT9(x) ((((x)&0x1ff)^(~0xff))+0x100) - -/* sign-extend a 16-bit number */ -#define SEXT16(x) ((((x)&0xffff)^(~0x7fff))+0x8000) - -/* sign-extend a 22-bit number */ -#define SEXT22(x) ((((x)&0x3fffff)^(~0x1fffff))+0x200000) - -/* sign-extend a 24-bit number */ -#define SEXT24(x) ((((x)&0xffffff)^(~0x7fffff))+0x800000) - -#ifdef _WIN32 -#define SIGTRAP 5 -#define SIGQUIT 3 -#endif - -extern int max_mem; - -#define load_mem_big(addr,len) \ - (len == 1 ? *(((addr) & 0xffffff) + State.mem) : \ - len == 2 ? ((*(((addr) & 0xffffff) + State.mem) << 8) \ - | *((((addr) + 1) & 0xffffff) + State.mem)) : \ - ((*(((addr) & 0xffffff) + State.mem) << 16) \ - | (*((((addr) + 1) & 0xffffff) + State.mem) << 8) \ - | *((((addr) + 2) & 0xffffff) + State.mem))) - -static INLINE uint32 -load_byte (addr) - SIM_ADDR addr; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - return p[0]; -} - -static INLINE uint32 -load_half (addr) - SIM_ADDR addr; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - return p[1] << 8 | p[0]; -} - -static INLINE uint32 -load_3_byte (addr) - SIM_ADDR addr; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - return p[2] << 16 | p[1] << 8 | p[0]; -} - -static INLINE uint32 -load_word (addr) - SIM_ADDR addr; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - return p[3] << 24 | p[2] << 16 | p[1] << 8 | p[0]; -} - -static INLINE uint32 -load_mem (addr, len) - SIM_ADDR addr; - int len; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - switch (len) - { - case 1: - return p[0]; - case 2: - return p[1] << 8 | p[0]; - case 3: - return p[2] << 16 | p[1] << 8 | p[0]; - case 4: - return p[3] << 24 | p[2] << 16 | p[1] << 8 | p[0]; - default: - abort (); - } -} - -static INLINE void -store_byte (addr, data) - SIM_ADDR addr; - uint32 data; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - p[0] = data; -} - -static INLINE void -store_half (addr, data) - SIM_ADDR addr; - uint32 data; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - p[0] = data; - p[1] = data >> 8; -} - -static INLINE void -store_3_byte (addr, data) - SIM_ADDR addr; - uint32 data; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - p[0] = data; - p[1] = data >> 8; - p[2] = data >> 16; -} - -static INLINE void -store_word (addr, data) - SIM_ADDR addr; - uint32 data; -{ - uint8 *p = (addr & 0xffffff) + State.mem; - -#ifdef CHECK_ADDR - if ((addr & 0xffffff) > max_mem) - abort (); -#endif - - p[0] = data; - p[1] = data >> 8; - p[2] = data >> 16; - p[3] = data >> 24; -} - -/* Function declarations. */ - -uint32 get_word PARAMS ((uint8 *)); -void put_word PARAMS ((uint8 *, uint32)); - -extern uint8 *map PARAMS ((SIM_ADDR addr)); |