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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [include/] [opcode/] [or32.h] - Diff between revs 157 and 225

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Line 26... Line 26...
 
 
#define NUM_UNSIGNED (0)
#define NUM_UNSIGNED (0)
#define NUM_SIGNED (1)
#define NUM_SIGNED (1)
 
 
#define MAX_GPRS 32
#define MAX_GPRS 32
#define PAGE_SIZE 4096
#define PAGE_SIZE 8192
#undef __HALF_WORD_INSN__
#undef __HALF_WORD_INSN__
 
 
#define OPERAND_DELIM (',')
#define OPERAND_DELIM (',')
 
 
#define OR32_IF_DELAY (1)
#define OR32_IF_DELAY (1)
#define OR32_W_FLAG   (2)
#define OR32_W_FLAG   (2)
#define OR32_R_FLAG   (4)
#define OR32_R_FLAG   (4)
 
 
 
#if defined(HAS_EXECUTION)
 
# if SIMPLE_EXECUTION
 
#  include "simpl32_defs.h"
 
# elif DYNAMIC_EXECUTION
 
#  include "dyn32_defs.h"
 
# else
 
extern void l_none (void);
 
# endif
 
#else
 
extern void l_none (void);
 
#endif
 
 
struct or32_letter
struct or32_letter
{
{
  char letter;
  char letter;
  int  sign;
  int  sign;
  /* int  reloc; relocation per letter ??  */
  /* int  reloc; relocation per letter ??  */
};
};
 
 
 
enum insn_type {
 
  it_unknown,
 
  it_exception,
 
  it_arith,
 
  it_shift,
 
  it_compare,
 
  it_branch,
 
  it_jump,
 
  it_load,
 
  it_store,
 
  it_movimm,
 
  it_move,
 
  it_extend,
 
  it_nop,
 
  it_mac,
 
  it_float };
 
 
/* Main instruction specification array.  */
/* Main instruction specification array.  */
struct or32_opcode
struct or32_opcode
{
{
  /* Name of the instruction.  */
  /* Name of the instruction.  */
  char *name;
  char *name;
Line 65... Line 94...
     O   An immediate operand, range . (unused).  */
     O   An immediate operand, range . (unused).  */
  char *args;
  char *args;
 
 
  /* Opcode and operand encoding.  */
  /* Opcode and operand encoding.  */
  char *encoding;
  char *encoding;
 
 
 
#ifdef HAS_EXECUTION
 
# if COMPLEX_EXECUTION
 
  char *function_name;
 
# elif SIMPLE_EXECUTION
 
  void (*exec)(struct iqueue_entry *);
 
# else /* DYNAMIC_EXECUTION */
 
  void (*exec)(struct op_queue *opq, int param_t[3], orreg_t param[3], int);
 
# endif
 
#else  /* HAS_EXECUTION */
  void (*exec) (void);
  void (*exec) (void);
 
#endif
 
 
  unsigned int flags;
  unsigned int flags;
 
  enum insn_type func_unit;
};
};
 
 
#define OPTYPE_LAST (0x80000000)
#define OPTYPE_LAST (0x80000000)
#define OPTYPE_OP   (0x40000000)
#define OPTYPE_OP   (0x40000000)
#define OPTYPE_REG  (0x20000000)
#define OPTYPE_REG  (0x20000000)
Line 86... Line 128...
{
{
  unsigned long type;
  unsigned long type;
  unsigned long data;
  unsigned long data;
} **op_start;
} **op_start;
 
 
#ifdef HAS_EXECUTION
/* Leaf flag used in automata building */
extern void l_invalid (void);
#define LEAF_FLAG         (0x80000000)
extern void l_sfne    (void);
 
extern void l_bf      (void);
struct temp_insn_struct
extern void l_add     (void);
{
extern void l_sw      (void);
  unsigned long insn;
extern void l_sb      (void);
  unsigned long insn_mask;
extern void l_sh      (void);
  int in_pass;
extern void l_lwz     (void);
};
extern void l_lbs     (void);
 
extern void l_lbz     (void);
extern unsigned long *automata;
extern void l_lhs     (void);
extern struct temp_insn_struct *ti;
extern void l_lhz     (void);
 
extern void l_movhi   (void);
 
extern void l_and     (void);
 
extern void l_or      (void);
 
extern void l_xor     (void);
 
extern void l_sub     (void);
 
extern void l_mul     (void);
 
extern void l_div     (void);
 
extern void l_divu    (void);
 
extern void l_sll     (void);
 
extern void l_sra     (void);
 
extern void l_srl     (void);
 
extern void l_j       (void);
 
extern void l_jal     (void);
 
extern void l_jalr    (void);
 
extern void l_jr      (void);
 
extern void l_rfe     (void);
 
extern void l_nop     (void);
 
extern void l_bnf     (void);
 
extern void l_sfeq    (void);
 
extern void l_sfgts   (void);
 
extern void l_sfges   (void);
 
extern void l_sflts   (void);
 
extern void l_sfles   (void);
 
extern void l_sfgtu   (void);
 
extern void l_sfgeu   (void);
 
extern void l_sfltu   (void);
 
extern void l_sfleu   (void);
 
extern void l_mtspr   (void);
 
extern void l_mfspr   (void);
 
extern void l_sys     (void);
 
extern void l_trap    (void); /* CZ 21/06/01.  */
 
extern void l_macrc   (void);
 
extern void l_mac     (void);
 
extern void l_msb     (void);
 
extern void l_invalid (void);
 
extern void l_cust1   (void);
 
extern void l_cust2   (void);
 
extern void l_cust3   (void);
 
extern void l_cust4   (void);
 
#endif
 
extern void l_none    (void);
 
 
 
extern const struct or32_letter or32_letters[];
extern const struct or32_letter or32_letters[];
 
 
extern const struct  or32_opcode or32_opcodes[];
extern const struct  or32_opcode or32_opcodes[];
 
 
Line 175... Line 175...
 
 
/* Disassemble one instruction from insn to disassemble.
/* Disassemble one instruction from insn to disassemble.
   Return the size of the instruction.  */
   Return the size of the instruction.  */
int disassemble_insn (unsigned long);
int disassemble_insn (unsigned long);
 
 
 
/* Extract instruction */
 
extern unsigned long insn_extract(char,char*);
 
 
 
/* Disassemble one instruction from insn index.
 
   Return the size of the instruction.  */
 
int disassemble_index (unsigned long,int);
 
 
 
/* FOR INTERNAL USE ONLY */
 
/* Automatically does zero- or sign- extension and also finds correct
 
   sign bit position if sign extension is correct extension. Which extension
 
   is proper is figured out from letter description. */
 
unsigned long extend_imm(unsigned long,char);
 
 
#endif
#endif
 
 
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