diff options
Diffstat (limited to 'sim/mn10300/mn10300_sim.h')
-rw-r--r-- | sim/mn10300/mn10300_sim.h | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/sim/mn10300/mn10300_sim.h b/sim/mn10300/mn10300_sim.h deleted file mode 100644 index 230a69c..0000000 --- a/sim/mn10300/mn10300_sim.h +++ /dev/null @@ -1,357 +0,0 @@ -#include <stdio.h> -#include <ctype.h> -#include "ansidecl.h" -#include "callback.h" -#include "opcode/mn10300.h" -#include <limits.h> -#include "remote-sim.h" -#include "bfd.h" - -#ifndef INLINE -#ifdef __GNUC__ -#define INLINE inline -#else -#define INLINE -#endif -#endif - -extern host_callback *mn10300_callback; -extern SIM_DESC simulator; - -#define DEBUG_TRACE 0x00000001 -#define DEBUG_VALUES 0x00000002 - -extern int mn10300_debug; - -#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[32]; /* registers, d0-d3, a0-a3, sp, pc, mdr, psw, - lir, lar, mdrq, plus some room for processor - specific regs. */ - uint8 *mem; /* main memory */ - int exception; - int exited; -} State; - -extern uint32 OP[4]; -extern struct simops Simops[]; - -#define PC (State.regs[REG_PC]) -#define SP (State.regs[REG_SP]) - -#define PSW (State.regs[11]) -#define PSW_Z 0x1 -#define PSW_N 0x2 -#define PSW_C 0x4 -#define PSW_V 0x8 -#define PSW_IE LSBIT (11) -#define PSW_LM LSMASK (10, 8) - -#define EXTRACT_PSW_LM LSEXTRACTED16 (PSW, 10, 8) -#define INSERT_PSW_LM(l) LSINSERTED16 ((l), 10, 8) - -#define REG_D0 0 -#define REG_A0 4 -#define REG_SP 8 -#define REG_PC 9 -#define REG_MDR 10 -#define REG_PSW 11 -#define REG_LIR 12 -#define REG_LAR 13 -#define REG_MDRQ 14 -/* start-sanitize-am33 */ -#define REG_E0 15 -/* end-sanitize-am33 */ - -#if WITH_COMMON -/* These definitions conflict with similar macros in common. */ -#else -#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) - -#define MAX32 0x7fffffffLL -#define MIN32 0xff80000000LL -#define MASK32 0xffffffffLL -#define MASK40 0xffffffffffLL -#endif /* not WITH_COMMON */ - -#ifdef _WIN32 -#define SIGTRAP 5 -#define SIGQUIT 3 -#endif - -#if WITH_COMMON - -#define FETCH32(a,b,c,d) \ - ((a)+((b)<<8)+((c)<<16)+((d)<<24)) - -#define FETCH16(a,b) ((a)+((b)<<8)) - -#define load_byte(ADDR) \ -sim_core_read_unaligned_1 (STATE_CPU (simulator, 0), PC, read_map, (ADDR)) - -#define load_half(ADDR) \ -sim_core_read_unaligned_2 (STATE_CPU (simulator, 0), PC, read_map, (ADDR)) - -#define load_word(ADDR) \ -sim_core_read_unaligned_4 (STATE_CPU (simulator, 0), PC, read_map, (ADDR)) - -#define store_byte(ADDR, DATA) \ -sim_core_write_unaligned_1 (STATE_CPU (simulator, 0), \ - PC, write_map, (ADDR), (DATA)) - - -#define store_half(ADDR, DATA) \ -sim_core_write_unaligned_2 (STATE_CPU (simulator, 0), \ - PC, write_map, (ADDR), (DATA)) - - -#define store_word(ADDR, DATA) \ -sim_core_write_unaligned_4 (STATE_CPU (simulator, 0), \ - PC, write_map, (ADDR), (DATA)) -#endif /* WITH_COMMON */ - -#if WITH_COMMON -#else -#define load_mem_big(addr,len) \ - (len == 1 ? *((addr) + State.mem) : \ - len == 2 ? ((*((addr) + State.mem) << 8) \ - | *(((addr) + 1) + State.mem)) : \ - len == 3 ? ((*((addr) + State.mem) << 16) \ - | (*(((addr) + 1) + State.mem) << 8) \ - | *(((addr) + 2) + State.mem)) : \ - ((*((addr) + State.mem) << 24) \ - | (*(((addr) + 1) + State.mem) << 16) \ - | (*(((addr) + 2) + State.mem) << 8) \ - | *(((addr) + 3) + 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; -} -#endif /* not WITH_COMMON */ - -/* Function declarations. */ - -uint32 get_word PARAMS ((uint8 *)); -uint16 get_half PARAMS ((uint8 *)); -uint8 get_byte PARAMS ((uint8 *)); -void put_word PARAMS ((uint8 *, uint32)); -void put_half PARAMS ((uint8 *, uint16)); -void put_byte PARAMS ((uint8 *, uint8)); - -extern uint8 *map PARAMS ((SIM_ADDR addr)); - -INLINE_SIM_MAIN (void) genericAdd PARAMS ((unsigned long source, unsigned long destReg)); -INLINE_SIM_MAIN (void) genericSub PARAMS ((unsigned long source, unsigned long destReg)); -INLINE_SIM_MAIN (void) genericCmp PARAMS ((unsigned long leftOpnd, unsigned long rightOpnd)); -INLINE_SIM_MAIN (void) genericOr PARAMS ((unsigned long source, unsigned long destReg)); -INLINE_SIM_MAIN (void) genericXor PARAMS ((unsigned long source, unsigned long destReg)); -INLINE_SIM_MAIN (void) genericBtst PARAMS ((unsigned long leftOpnd, unsigned long rightOpnd)); -INLINE_SIM_MAIN (void) do_syscall PARAMS ((void)); |