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cell-binutils  2.17cvs20070401
Classes | Defines | Typedefs | Functions | Variables
mt-dis.c File Reference
#include "sysdep.h"
#include <stdio.h>
#include "ansidecl.h"
#include "dis-asm.h"
#include "bfd.h"
#include "symcat.h"
#include "libiberty.h"
#include "mt-desc.h"
#include "mt-opc.h"
#include "opintl.h"

Go to the source code of this file.

Classes

struct  cpu_desc_list

Defines

#define UNKNOWN_INSN_MSG   _("*unknown*")
#define CGEN_PRINT_INSN   default_print_insn
#define CGEN_BFD_ARCH   bfd_arch_mt

Typedefs

typedef struct cpu_desc_list cpu_desc_list

Functions

static void print_normal (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int)
static void print_address (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED
static void print_keyword (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED
static void print_insn_normal (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int)
static int print_insn (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned)
static int default_print_insn (static int read_insn(CGEN_CPU_DESC, static int read_insn(bfd_vma, static int read_insn(disassemble_info *)
static void print_pcrel (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, long value, unsigned int attrs ATTRIBUTE_UNUSED, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED)
void mt_cgen_print_operand (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int)
void mt_cgen_print_operand (CGEN_CPU_DESC cd, int opindex, void *xinfo, CGEN_FIELDS *fields, void const *attrs ATTRIBUTE_UNUSED, bfd_vma pc, int length)
void mt_cgen_init_dis (CGEN_CPU_DESC cd)
static void print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, long value, unsigned int attrs, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED)
static void print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, bfd_vma value, unsigned int attrs, bfd_vma pc ATTRIBUTE_UNUSED, int length ATTRIBUTE_UNUSED)
static void print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, void *dis_info, CGEN_KEYWORD *keyword_table, long value, unsigned int attrs ATTRIBUTE_UNUSED)
static int read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, bfd_vma pc, disassemble_info *info, bfd_byte *buf, int buflen, CGEN_EXTRACT_INFO *ex_info, unsigned long *insn_value)
static int print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info, bfd_byte *buf, unsigned int buflen)
static int default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
int print_insn_mt (bfd_vma pc, disassemble_info *info)

Variables

cgen_print_fn *const mt_cgen_print_handlers []

Class Documentation

struct cpu_desc_list

Definition at line 607 of file fr30-dis.c.

Collaboration diagram for cpu_desc_list:
Class Members
CGEN_CPU_DESC cd
int endian
CGEN_BITSET * isa
int mach
struct cpu_desc_list * next

Define Documentation

#define CGEN_BFD_ARCH   bfd_arch_mt

Definition at line 564 of file mt-dis.c.

#define UNKNOWN_INSN_MSG   _("*unknown*")

Definition at line 41 of file mt-dis.c.


Typedef Documentation


Function Documentation

static int default_print_insn ( static int read_insn CGEN_CPU_DESC,
static int read_insn bfd_vma,
static int read_insn disassemble_info * 
) [static]

Definition at line 54 of file mt-dis.c.

{
  disassemble_info *info = (disassemble_info *) dis_info;

  info->fprintf_func (info->stream, "$%lx", value);

  if (0)
    print_normal (cd, dis_info, value, attrs, pc, length);
}

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static int default_print_insn ( CGEN_CPU_DESC  cd,
bfd_vma  pc,
disassemble_info info 
) [static]

Definition at line 568 of file mt-dis.c.

{
  bfd_byte buf[CGEN_MAX_INSN_SIZE];
  int buflen;
  int status;

  /* Attempt to read the base part of the insn.  */
  buflen = cd->base_insn_bitsize / 8;
  status = (*info->read_memory_func) (pc, buf, buflen, info);

  /* Try again with the minimum part, if min < base.  */
  if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize))
    {
      buflen = cd->min_insn_bitsize / 8;
      status = (*info->read_memory_func) (pc, buf, buflen, info);
    }

  if (status != 0)
    {
      (*info->memory_error_func) (status, pc, info);
      return -1;
    }

  return print_insn (cd, pc, info, buf, buflen);
}

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Definition at line 303 of file mt-dis.c.

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void mt_cgen_print_operand ( CGEN_CPU_DESC  ,
int  ,
PTR  ,
CGEN_FIELDS *  ,
void const ,
bfd_vma  ,
int   
)

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void mt_cgen_print_operand ( CGEN_CPU_DESC  cd,
int  opindex,
void *  xinfo,
CGEN_FIELDS *  fields,
void const *attrs  ATTRIBUTE_UNUSED,
bfd_vma  pc,
int  length 
)

Definition at line 113 of file mt-dis.c.

{
  disassemble_info *info = (disassemble_info *) xinfo;

  switch (opindex)
    {
    case MT_OPERAND_A23 :
      print_dollarhex (cd, info, fields->f_a23, 0, pc, length);
      break;
    case MT_OPERAND_BALL :
      print_dollarhex (cd, info, fields->f_ball, 0, pc, length);
      break;
    case MT_OPERAND_BALL2 :
      print_dollarhex (cd, info, fields->f_ball2, 0, pc, length);
      break;
    case MT_OPERAND_BANKADDR :
      print_dollarhex (cd, info, fields->f_bankaddr, 0, pc, length);
      break;
    case MT_OPERAND_BRC :
      print_dollarhex (cd, info, fields->f_brc, 0, pc, length);
      break;
    case MT_OPERAND_BRC2 :
      print_dollarhex (cd, info, fields->f_brc2, 0, pc, length);
      break;
    case MT_OPERAND_CB1INCR :
      print_dollarhex (cd, info, fields->f_cb1incr, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
      break;
    case MT_OPERAND_CB1SEL :
      print_dollarhex (cd, info, fields->f_cb1sel, 0, pc, length);
      break;
    case MT_OPERAND_CB2INCR :
      print_dollarhex (cd, info, fields->f_cb2incr, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
      break;
    case MT_OPERAND_CB2SEL :
      print_dollarhex (cd, info, fields->f_cb2sel, 0, pc, length);
      break;
    case MT_OPERAND_CBRB :
      print_dollarhex (cd, info, fields->f_cbrb, 0, pc, length);
      break;
    case MT_OPERAND_CBS :
      print_dollarhex (cd, info, fields->f_cbs, 0, pc, length);
      break;
    case MT_OPERAND_CBX :
      print_dollarhex (cd, info, fields->f_cbx, 0, pc, length);
      break;
    case MT_OPERAND_CCB :
      print_dollarhex (cd, info, fields->f_ccb, 0, pc, length);
      break;
    case MT_OPERAND_CDB :
      print_dollarhex (cd, info, fields->f_cdb, 0, pc, length);
      break;
    case MT_OPERAND_CELL :
      print_dollarhex (cd, info, fields->f_cell, 0, pc, length);
      break;
    case MT_OPERAND_COLNUM :
      print_dollarhex (cd, info, fields->f_colnum, 0, pc, length);
      break;
    case MT_OPERAND_CONTNUM :
      print_dollarhex (cd, info, fields->f_contnum, 0, pc, length);
      break;
    case MT_OPERAND_CR :
      print_dollarhex (cd, info, fields->f_cr, 0, pc, length);
      break;
    case MT_OPERAND_CTXDISP :
      print_dollarhex (cd, info, fields->f_ctxdisp, 0, pc, length);
      break;
    case MT_OPERAND_DUP :
      print_dollarhex (cd, info, fields->f_dup, 0, pc, length);
      break;
    case MT_OPERAND_FBDISP :
      print_dollarhex (cd, info, fields->f_fbdisp, 0, pc, length);
      break;
    case MT_OPERAND_FBINCR :
      print_dollarhex (cd, info, fields->f_fbincr, 0, pc, length);
      break;
    case MT_OPERAND_FRDR :
      print_keyword (cd, info, & mt_cgen_opval_h_spr, fields->f_dr, 0|(1<<CGEN_OPERAND_ABS_ADDR));
      break;
    case MT_OPERAND_FRDRRR :
      print_keyword (cd, info, & mt_cgen_opval_h_spr, fields->f_drrr, 0|(1<<CGEN_OPERAND_ABS_ADDR));
      break;
    case MT_OPERAND_FRSR1 :
      print_keyword (cd, info, & mt_cgen_opval_h_spr, fields->f_sr1, 0|(1<<CGEN_OPERAND_ABS_ADDR));
      break;
    case MT_OPERAND_FRSR2 :
      print_keyword (cd, info, & mt_cgen_opval_h_spr, fields->f_sr2, 0|(1<<CGEN_OPERAND_ABS_ADDR));
      break;
    case MT_OPERAND_ID :
      print_dollarhex (cd, info, fields->f_id, 0, pc, length);
      break;
    case MT_OPERAND_IMM16 :
      print_dollarhex (cd, info, fields->f_imm16s, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
      break;
    case MT_OPERAND_IMM16L :
      print_dollarhex (cd, info, fields->f_imm16l, 0, pc, length);
      break;
    case MT_OPERAND_IMM16O :
      print_pcrel (cd, info, fields->f_imm16s, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
      break;
    case MT_OPERAND_IMM16Z :
      print_dollarhex (cd, info, fields->f_imm16u, 0, pc, length);
      break;
    case MT_OPERAND_INCAMT :
      print_dollarhex (cd, info, fields->f_incamt, 0, pc, length);
      break;
    case MT_OPERAND_INCR :
      print_dollarhex (cd, info, fields->f_incr, 0, pc, length);
      break;
    case MT_OPERAND_LENGTH :
      print_dollarhex (cd, info, fields->f_length, 0, pc, length);
      break;
    case MT_OPERAND_LOOPSIZE :
      print_pcrel (cd, info, fields->f_loopo, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
      break;
    case MT_OPERAND_MASK :
      print_dollarhex (cd, info, fields->f_mask, 0, pc, length);
      break;
    case MT_OPERAND_MASK1 :
      print_dollarhex (cd, info, fields->f_mask1, 0, pc, length);
      break;
    case MT_OPERAND_MODE :
      print_dollarhex (cd, info, fields->f_mode, 0, pc, length);
      break;
    case MT_OPERAND_PERM :
      print_dollarhex (cd, info, fields->f_perm, 0, pc, length);
      break;
    case MT_OPERAND_RBBC :
      print_dollarhex (cd, info, fields->f_rbbc, 0, pc, length);
      break;
    case MT_OPERAND_RC :
      print_dollarhex (cd, info, fields->f_rc, 0, pc, length);
      break;
    case MT_OPERAND_RC1 :
      print_dollarhex (cd, info, fields->f_rc1, 0, pc, length);
      break;
    case MT_OPERAND_RC2 :
      print_dollarhex (cd, info, fields->f_rc2, 0, pc, length);
      break;
    case MT_OPERAND_RC3 :
      print_dollarhex (cd, info, fields->f_rc3, 0, pc, length);
      break;
    case MT_OPERAND_RCNUM :
      print_dollarhex (cd, info, fields->f_rcnum, 0, pc, length);
      break;
    case MT_OPERAND_RDA :
      print_dollarhex (cd, info, fields->f_rda, 0, pc, length);
      break;
    case MT_OPERAND_ROWNUM :
      print_dollarhex (cd, info, fields->f_rownum, 0, pc, length);
      break;
    case MT_OPERAND_ROWNUM1 :
      print_dollarhex (cd, info, fields->f_rownum1, 0, pc, length);
      break;
    case MT_OPERAND_ROWNUM2 :
      print_dollarhex (cd, info, fields->f_rownum2, 0, pc, length);
      break;
    case MT_OPERAND_SIZE :
      print_dollarhex (cd, info, fields->f_size, 0, pc, length);
      break;
    case MT_OPERAND_TYPE :
      print_dollarhex (cd, info, fields->f_type, 0, pc, length);
      break;
    case MT_OPERAND_WR :
      print_dollarhex (cd, info, fields->f_wr, 0, pc, length);
      break;
    case MT_OPERAND_XMODE :
      print_dollarhex (cd, info, fields->f_xmode, 0, pc, length);
      break;

    default :
      /* xgettext:c-format */
      fprintf (stderr, _("Unrecognized field %d while printing insn.\n"),
              opindex);
    abort ();
  }
}

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static void print_address ( CGEN_CPU_DESC  ,
void *  ,
bfd_vma  ,
unsigned  int,
bfd_vma  ,
int   
) [static]
static void print_address ( CGEN_CPU_DESC cd  ATTRIBUTE_UNUSED,
void *  dis_info,
bfd_vma  value,
unsigned int  attrs,
bfd_vma pc  ATTRIBUTE_UNUSED,
int length  ATTRIBUTE_UNUSED 
) [static]

Definition at line 340 of file mt-dis.c.

{
  disassemble_info *info = (disassemble_info *) dis_info;

#ifdef CGEN_PRINT_ADDRESS
  CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length);
#endif

  /* Print the operand as directed by the attributes.  */
  if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
    ; /* Nothing to do.  */
  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR))
    (*info->print_address_func) (value, info);
  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR))
    (*info->print_address_func) (value, info);
  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
    (*info->fprintf_func) (info->stream, "%ld", (long) value);
  else
    (*info->fprintf_func) (info->stream, "0x%lx", (long) value);
}
static int print_insn ( CGEN_CPU_DESC  ,
bfd_vma  ,
disassemble_info ,
bfd_byte ,
unsigned   
) [static]
static int print_insn ( CGEN_CPU_DESC  cd,
bfd_vma  pc,
disassemble_info info,
bfd_byte buf,
unsigned int  buflen 
) [static]

Definition at line 459 of file mt-dis.c.

{
  CGEN_INSN_INT insn_value;
  const CGEN_INSN_LIST *insn_list;
  CGEN_EXTRACT_INFO ex_info;
  int basesize;

  /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */
  basesize = cd->base_insn_bitsize < buflen * 8 ?
                                     cd->base_insn_bitsize : buflen * 8;
  insn_value = cgen_get_insn_value (cd, buf, basesize);


  /* Fill in ex_info fields like read_insn would.  Don't actually call
     read_insn, since the incoming buffer is already read (and possibly
     modified a la m32r).  */
  ex_info.valid = (1 << buflen) - 1;
  ex_info.dis_info = info;
  ex_info.insn_bytes = buf;

  /* The instructions are stored in hash lists.
     Pick the first one and keep trying until we find the right one.  */

  insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value);
  while (insn_list != NULL)
    {
      const CGEN_INSN *insn = insn_list->insn;
      CGEN_FIELDS fields;
      int length;
      unsigned long insn_value_cropped;

#ifdef CGEN_VALIDATE_INSN_SUPPORTED 
      /* Not needed as insn shouldn't be in hash lists if not supported.  */
      /* Supported by this cpu?  */
      if (! mt_cgen_insn_supported (cd, insn))
        {
          insn_list = CGEN_DIS_NEXT_INSN (insn_list);
         continue;
        }
#endif

      /* Basic bit mask must be correct.  */
      /* ??? May wish to allow target to defer this check until the extract
        handler.  */

      /* Base size may exceed this instruction's size.  Extract the
         relevant part from the buffer. */
      if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen &&
         (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
       insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn), 
                                      info->endian == BFD_ENDIAN_BIG);
      else
       insn_value_cropped = insn_value;

      if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn))
         == CGEN_INSN_BASE_VALUE (insn))
       {
         /* Printing is handled in two passes.  The first pass parses the
            machine insn and extracts the fields.  The second pass prints
            them.  */

         /* Make sure the entire insn is loaded into insn_value, if it
            can fit.  */
         if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) &&
             (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
           {
             unsigned long full_insn_value;
             int rc = read_insn (cd, pc, info, buf,
                              CGEN_INSN_BITSIZE (insn) / 8,
                              & ex_info, & full_insn_value);
             if (rc != 0)
              return rc;
             length = CGEN_EXTRACT_FN (cd, insn)
              (cd, insn, &ex_info, full_insn_value, &fields, pc);
           }
         else
           length = CGEN_EXTRACT_FN (cd, insn)
             (cd, insn, &ex_info, insn_value_cropped, &fields, pc);

         /* Length < 0 -> error.  */
         if (length < 0)
           return length;
         if (length > 0)
           {
             CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length);
             /* Length is in bits, result is in bytes.  */
             return length / 8;
           }
       }

      insn_list = CGEN_DIS_NEXT_INSN (insn_list);
    }

  return 0;
}

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int print_insn_mt ( bfd_vma  pc,
disassemble_info info 
)

Definition at line 608 of file mt-dis.c.

{
  static cpu_desc_list *cd_list = 0;
  cpu_desc_list *cl = 0;
  static CGEN_CPU_DESC cd = 0;
  static CGEN_BITSET *prev_isa;
  static int prev_mach;
  static int prev_endian;
  int length;
  CGEN_BITSET *isa;
  int mach;
  int endian = (info->endian == BFD_ENDIAN_BIG
              ? CGEN_ENDIAN_BIG
              : CGEN_ENDIAN_LITTLE);
  enum bfd_architecture arch;

  /* ??? gdb will set mach but leave the architecture as "unknown" */
#ifndef CGEN_BFD_ARCH
#define CGEN_BFD_ARCH bfd_arch_mt
#endif
  arch = info->arch;
  if (arch == bfd_arch_unknown)
    arch = CGEN_BFD_ARCH;
   
  /* There's no standard way to compute the machine or isa number
     so we leave it to the target.  */
#ifdef CGEN_COMPUTE_MACH
  mach = CGEN_COMPUTE_MACH (info);
#else
  mach = info->mach;
#endif

#ifdef CGEN_COMPUTE_ISA
  {
    static CGEN_BITSET *permanent_isa;

    if (!permanent_isa)
      permanent_isa = cgen_bitset_create (MAX_ISAS);
    isa = permanent_isa;
    cgen_bitset_clear (isa);
    cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info));
  }
#else
  isa = info->insn_sets;
#endif

  /* If we've switched cpu's, try to find a handle we've used before */
  if (cd
      && (cgen_bitset_compare (isa, prev_isa) != 0
         || mach != prev_mach
         || endian != prev_endian))
    {
      cd = 0;
      for (cl = cd_list; cl; cl = cl->next)
       {
         if (cgen_bitset_compare (cl->isa, isa) == 0 &&
             cl->mach == mach &&
             cl->endian == endian)
           {
             cd = cl->cd;
             prev_isa = cd->isas;
             break;
           }
       }
    } 

  /* If we haven't initialized yet, initialize the opcode table.  */
  if (! cd)
    {
      const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach);
      const char *mach_name;

      if (!arch_type)
       abort ();
      mach_name = arch_type->printable_name;

      prev_isa = cgen_bitset_copy (isa);
      prev_mach = mach;
      prev_endian = endian;
      cd = mt_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa,
                             CGEN_CPU_OPEN_BFDMACH, mach_name,
                             CGEN_CPU_OPEN_ENDIAN, prev_endian,
                             CGEN_CPU_OPEN_END);
      if (!cd)
       abort ();

      /* Save this away for future reference.  */
      cl = xmalloc (sizeof (struct cpu_desc_list));
      cl->cd = cd;
      cl->isa = prev_isa;
      cl->mach = mach;
      cl->endian = endian;
      cl->next = cd_list;
      cd_list = cl;

      mt_cgen_init_dis (cd);
    }

  /* We try to have as much common code as possible.
     But at this point some targets need to take over.  */
  /* ??? Some targets may need a hook elsewhere.  Try to avoid this,
     but if not possible try to move this hook elsewhere rather than
     have two hooks.  */
  length = CGEN_PRINT_INSN (cd, pc, info);
  if (length > 0)
    return length;
  if (length < 0)
    return -1;

  (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG);
  return cd->default_insn_bitsize / 8;
}

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static void print_insn_normal ( CGEN_CPU_DESC  cd,
void *  dis_info,
const CGEN_INSN *  insn,
CGEN_FIELDS *  fields,
bfd_vma  pc,
int  length 
) [static]

Definition at line 391 of file mt-dis.c.

{
  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
  disassemble_info *info = (disassemble_info *) dis_info;
  const CGEN_SYNTAX_CHAR_TYPE *syn;

  CGEN_INIT_PRINT (cd);

  for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
    {
      if (CGEN_SYNTAX_MNEMONIC_P (*syn))
       {
         (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn));
         continue;
       }
      if (CGEN_SYNTAX_CHAR_P (*syn))
       {
         (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn));
         continue;
       }

      /* We have an operand.  */
      mt_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info,
                             fields, CGEN_INSN_ATTRS (insn), pc, length);
    }
}

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static void print_keyword ( CGEN_CPU_DESC  ,
void *  ,
CGEN_KEYWORD ,
long  ,
unsigned  int 
) [static]
static void print_keyword ( CGEN_CPU_DESC cd  ATTRIBUTE_UNUSED,
void *  dis_info,
CGEN_KEYWORD keyword_table,
long  value,
unsigned int attrs  ATTRIBUTE_UNUSED 
) [static]

Definition at line 369 of file mt-dis.c.

{
  disassemble_info *info = (disassemble_info *) dis_info;
  const CGEN_KEYWORD_ENTRY *ke;

  ke = cgen_keyword_lookup_value (keyword_table, value);
  if (ke != NULL)
    (*info->fprintf_func) (info->stream, "%s", ke->name);
  else
    (*info->fprintf_func) (info->stream, "???");
}

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static void print_normal ( CGEN_CPU_DESC  ,
void *  ,
long  ,
unsigned  int,
bfd_vma  ,
int   
) [static]
static void print_normal ( CGEN_CPU_DESC cd  ATTRIBUTE_UNUSED,
void *  dis_info,
long  value,
unsigned int  attrs,
bfd_vma pc  ATTRIBUTE_UNUSED,
int length  ATTRIBUTE_UNUSED 
) [static]

Definition at line 315 of file mt-dis.c.

{
  disassemble_info *info = (disassemble_info *) dis_info;

#ifdef CGEN_PRINT_NORMAL
  CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length);
#endif

  /* Print the operand as directed by the attributes.  */
  if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
    ; /* nothing to do */
  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
    (*info->fprintf_func) (info->stream, "%ld", value);
  else
    (*info->fprintf_func) (info->stream, "0x%lx", value);
}
static void print_pcrel ( CGEN_CPU_DESC cd  ATTRIBUTE_UNUSED,
void *  dis_info,
long  value,
unsigned int attrs  ATTRIBUTE_UNUSED,
bfd_vma pc  ATTRIBUTE_UNUSED,
int length  ATTRIBUTE_UNUSED 
) [static]

Definition at line 82 of file mt-dis.c.

{
  print_address (cd, dis_info, value + pc, attrs, pc, length);
}

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static int read_insn ( CGEN_CPU_DESC cd  ATTRIBUTE_UNUSED,
bfd_vma  pc,
disassemble_info info,
bfd_byte buf,
int  buflen,
CGEN_EXTRACT_INFO ex_info,
unsigned long insn_value 
) [static]

Definition at line 428 of file mt-dis.c.

{
  int status = (*info->read_memory_func) (pc, buf, buflen, info);

  if (status != 0)
    {
      (*info->memory_error_func) (status, pc, info);
      return -1;
    }

  ex_info->dis_info = info;
  ex_info->valid = (1 << buflen) - 1;
  ex_info->insn_bytes = buf;

  *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG);
  return 0;
}

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Variable Documentation

Initial value:

Definition at line 296 of file mt-dis.c.