+++ /dev/null
-#include "config.h"
-#include <stdio.h>
-#include <ctype.h>
-#include <limits.h>
-#include "ansidecl.h"
-#include "callback.h"
-#include "opcode/d10v.h"
-#include "bfd.h"
-
-#define DEBUG_TRACE 0x00000001
-#define DEBUG_VALUES 0x00000002
-#define DEBUG_LINE_NUMBER 0x00000004
-#define DEBUG_MEMSIZE 0x00000008
-#define DEBUG_INSTRUCTION 0x00000010
-#define DEBUG_TRAP 0x00000020
-
-#ifndef DEBUG
-#define DEBUG (DEBUG_TRACE | DEBUG_VALUES | DEBUG_LINE_NUMBER)
-#endif
-
-extern int d10v_debug;
-
-#include "sim-types.h"
-typedef unsigned8 uint8;
-typedef unsigned16 uint16;
-typedef signed16 int16;
-typedef unsigned32 uint32;
-typedef signed32 int32;
-typedef unsigned64 uint64;
-typedef signed64 int64;
-
-/* FIXME: D10V defines */
-typedef uint16 reg_t;
-
-struct simops
-{
- long opcode;
- int is_long;
- long mask;
- int format;
- int cycles;
- int unit;
- int exec_type;
- void (*func)();
- int numops;
- int operands[9];
-};
-
-enum _ins_type
-{
- INS_UNKNOWN, /* unknown instruction */
- INS_COND_TRUE, /* # times EXExxx executed other instruction */
- INS_COND_FALSE, /* # times EXExxx did not execute other instruction */
- INS_COND_JUMP, /* # times JUMP skipped other instruction */
- INS_CYCLES, /* # cycles */
- INS_LONG, /* long instruction (both containers, ie FM == 11) */
- INS_LEFTRIGHT, /* # times instruction encoded as L -> R (ie, FM == 01) */
- INS_RIGHTLEFT, /* # times instruction encoded as L <- R (ie, FM == 10) */
- INS_PARALLEL, /* # times instruction encoded as L || R (ie, RM == 00) */
-
- INS_LEFT, /* normal left instructions */
- INS_LEFT_PARALLEL, /* left side of || */
- INS_LEFT_COND_TEST, /* EXExx test on left side */
- INS_LEFT_COND_EXE, /* execution after EXExxx test on right side succeeded */
- INS_LEFT_NOPS, /* NOP on left side */
-
- INS_RIGHT, /* normal right instructions */
- INS_RIGHT_PARALLEL, /* right side of || */
- INS_RIGHT_COND_TEST, /* EXExx test on right side */
- INS_RIGHT_COND_EXE, /* execution after EXExxx test on left side succeeded */
- INS_RIGHT_NOPS, /* NOP on right side */
-
- INS_MAX
-};
-
-extern unsigned long ins_type_counters[ (int)INS_MAX ];
-
-enum {
- SP_IDX = 15,
-};
-
-struct _state
-{
- reg_t regs[16]; /* general-purpose registers */
- reg_t cregs[16]; /* control registers */
- reg_t sp[2]; /* holding area for SPI(0)/SPU(1) */
- int64 a[2]; /* accumulators */
- uint8 SM;
- uint8 EA;
- uint8 DB;
- uint8 DM;
- uint8 IE;
- uint8 RP;
- uint8 MD;
- uint8 FX;
- uint8 ST;
- uint8 F0;
- uint8 F1;
- uint8 C;
- uint8 exe;
- int exception;
- int pc_changed;
- /* everything below this line is not reset by sim_create_inferior() */
- uint8 *imem;
- uint8 *dmem;
- uint8 *umem[128];
- enum _ins_type ins_type;
-} State;
-
-extern host_callback *d10v_callback;
-extern uint16 OP[4];
-extern struct simops Simops[];
-extern asection *text;
-extern bfd_vma text_start;
-extern bfd_vma text_end;
-extern bfd *prog_bfd;
-
-enum
-{
- PSW_CR = 0,
- BPSW_CR = 1,
- PC_CR = 2,
- BPC_CR = 3,
- DPSW_CR = 4,
- RPT_C_CR = 7,
- RPT_S_CR = 8,
- RPT_E_CR = 9,
- MOD_S_CR = 10,
- MOD_E_CR = 11,
- IBA_CR = 14,
-};
-
-enum
-{
- PSW_SM_BIT = 0x8000,
- PSW_EA_BIT = 0x2000,
- PSW_DB_BIT = 0x1000,
- PSW_DM_BIT = 0x0800,
- PSW_IE_BIT = 0x0400,
- PSW_RP_BIT = 0x0200,
- PSW_MD_BIT = 0x0100,
- PSW_FX_BIT = 0x0080,
- PSW_ST_BIT = 0x0040,
- PSW_F0_BIT = 0x0008,
- PSW_F1_BIT = 0x0004,
- PSW_C_BIT = 0x0001,
-};
-
-/* See simopsc.:move_to_cr() for registers that can not be read-from
- or assigned-to directly */
-#define PC (State.cregs[PC_CR])
-#define PSW (move_from_cr (PSW_CR))
-#define BPSW (0 + State.cregs[BPSW_CR])
-#define BPC (State.cregs[BPC_CR])
-#define RPT_C (State.cregs[RPT_C_CR])
-#define RPT_S (State.cregs[RPT_S_CR])
-#define RPT_E (State.cregs[RPT_E_CR])
-#define MOD_S (0 + State.cregs[MOD_S_CR])
-#define MOD_E (0 + State.cregs[MOD_E_CR])
-#define IBA (State.cregs[IBA_CR])
-
-#define SIG_D10V_STOP -1
-#define SIG_D10V_EXIT -2
-
-#define SEXT3(x) ((((x)&0x7)^(~3))+4)
-
-/* sign-extend a 4-bit number */
-#define SEXT4(x) ((((x)&0xf)^(~7))+8)
-
-/* sign-extend an 8-bit number */
-#define SEXT8(x) ((((x)&0xff)^(~0x7f))+0x80)
-
-/* sign-extend a 16-bit number */
-#define SEXT16(x) ((((x)&0xffff)^(~0x7fff))+0x8000)
-
-/* sign-extend a 32-bit number */
-#define SEXT32(x) ((((x)&SIGNED64(0xffffffff))^(~SIGNED64(0x7fffffff)))+SIGNED64(0x80000000))
-
-/* sign extend a 40 bit number */
-#define SEXT40(x) ((((x)&SIGNED64(0xffffffffff))^(~SIGNED64(0x7fffffffff)))+SIGNED64(0x8000000000))
-
-/* sign extend a 44 bit number */
-#define SEXT44(x) ((((x)&SIGNED64(0xfffffffffff))^(~SIGNED64(0x7ffffffffff)))+SIGNED64(0x80000000000))
-
-/* sign extend a 56 bit number */
-#define SEXT56(x) ((((x)&SIGNED64(0xffffffffffffff))^(~SIGNED64(0x7fffffffffffff)))+SIGNED64(0x80000000000000))
-
-/* sign extend a 60 bit number */
-#define SEXT60(x) ((((x)&SIGNED64(0xfffffffffffffff))^(~SIGNED64(0x7ffffffffffffff)))+SIGNED64(0x800000000000000))
-
-#define MAX32 SIGNED64(0x7fffffff)
-#define MIN32 SIGNED64(0xff80000000)
-#define MASK32 SIGNED64(0xffffffff)
-#define MASK40 SIGNED64(0xffffffffff)
-
-/* The alignment of MOD_E in the following macro depends upon "i" always being a power of 2. */
-#define INC_ADDR(x,i) x = ((State.MD && x == (MOD_E & ~((i)-1))) ? MOD_S : (x)+(i))
-
-extern uint8 *dmem_addr PARAMS ((uint32));
-extern uint8 *imem_addr PARAMS ((uint32));
-extern bfd_vma decode_pc PARAMS ((void));
-
-#define RB(x) (*(dmem_addr(x)))
-#define SB(addr,data) ( RB(addr) = (data & 0xff))
-
-#if defined(__GNUC__) && defined(__OPTIMIZE__) && !defined(NO_ENDIAN_INLINE)
-#define ENDIAN_INLINE static __inline__
-#include "endian.c"
-#undef ENDIAN_INLINE
-
-#else
-extern uint32 get_longword PARAMS ((uint8 *));
-extern uint16 get_word PARAMS ((uint8 *));
-extern int64 get_longlong PARAMS ((uint8 *));
-extern void write_word PARAMS ((uint8 *addr, uint16 data));
-extern void write_longword PARAMS ((uint8 *addr, uint32 data));
-extern void write_longlong PARAMS ((uint8 *addr, int64 data));
-#endif
-
-#define SW(addr,data) write_word(dmem_addr(addr),data)
-#define RW(x) get_word(dmem_addr(x))
-#define SLW(addr,data) write_longword(dmem_addr(addr),data)
-#define RLW(x) get_longword(dmem_addr(x))
-#define READ_16(x) get_word(x)
-#define WRITE_16(addr,data) write_word(addr,data)
-#define READ_64(x) get_longlong(x)
-#define WRITE_64(addr,data) write_longlong(addr,data)
-
-#define IMAP0 RW(0xff00)
-#define IMAP1 RW(0xff02)
-#define DMAP RW(0xff04)
-#define SET_IMAP0(x) SW(0xff00,x)
-#define SET_IMAP1(x) SW(0xff02,x)
-#define SET_DMAP(x) SW(0xff04,x)
-
-#define JMP(x) { PC = (x); State.pc_changed = 1; }
-
-#define AE_VECTOR_START 0xffc3
-#define RIE_VECTOR_START 0xffc2
-#define SDBT_VECTOR_START 0xffd5
-#define TRAP_VECTOR_START 0xffc4 /* vector for trap 0 */
-
-extern void move_to_cr PARAMS ((int cr, reg_t val));
-extern reg_t move_from_cr PARAMS ((int cr));
projects / thirdparty / binutils-gdb.git / blobdiff