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cell-binutils  2.17cvs20070401
Defines | Functions | Variables
frv-asm.c File Reference
#include "sysdep.h"
#include <stdio.h>
#include "ansidecl.h"
#include "bfd.h"
#include "symcat.h"
#include "frv-desc.h"
#include "frv-opc.h"
#include "opintl.h"
#include "xregex.h"
#include "libiberty.h"
#include "safe-ctype.h"

Go to the source code of this file.

Defines

#define min(a, b)   ((a) < (b) ? (a) : (b))
#define max(a, b)   ((a) > (b) ? (a) : (b))

Functions

static const char * parse_insn_normal (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *)
static const char * parse_symbolic_address (CGEN_CPU_DESC cd, const char **strp, int opindex, int opinfo, enum cgen_parse_operand_result *resultp, bfd_vma *valuep)
static const char * parse_ldd_annotation (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static const char * parse_call_annotation (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static const char * parse_ld_annotation (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static const char * parse_ulo16 (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static const char * parse_uslo16 (CGEN_CPU_DESC cd, const char **strp, int opindex, signed long *valuep)
static const char * parse_uhi16 (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static long parse_register_number (const char **strp)
static const char * parse_spr (CGEN_CPU_DESC cd, const char **strp, CGEN_KEYWORD *table, long *valuep)
static const char * parse_d12 (CGEN_CPU_DESC cd, const char **strp, int opindex, long *valuep)
static const char * parse_s12 (CGEN_CPU_DESC cd, const char **strp, int opindex, long *valuep)
static const char * parse_u12 (CGEN_CPU_DESC cd, const char **strp, int opindex, long *valuep)
static const char * parse_A (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep, unsigned long A)
static const char * parse_A0 (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static const char * parse_A1 (CGEN_CPU_DESC cd, const char **strp, int opindex, unsigned long *valuep)
static const char * parse_even_register (CGEN_CPU_DESC cd, const char **strP, CGEN_KEYWORD *tableP, long *valueP)
static const char * parse_call_label (CGEN_CPU_DESC cd, const char **strp, int opindex, int opinfo, enum cgen_parse_operand_result *resultp, bfd_vma *valuep)
const char * frv_cgen_parse_operand (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *)
void frv_cgen_init_asm (CGEN_CPU_DESC cd)
char * frv_cgen_build_insn_regex (CGEN_INSN *insn)
const CGEN_INSN * frv_cgen_assemble_insn (CGEN_CPU_DESC cd, const char *str, CGEN_FIELDS *fields, CGEN_INSN_BYTES_PTR buf, char **errmsg)

Variables

cgen_parse_fn *const frv_cgen_parse_handlers []

Define Documentation

#define max (   a,
  b 
)    ((a) > (b) ? (a) : (b))

Definition at line 44 of file frv-asm.c.

#define min (   a,
  b 
)    ((a) < (b) ? (a) : (b))

Definition at line 42 of file frv-asm.c.


Function Documentation

const CGEN_INSN* frv_cgen_assemble_insn ( CGEN_CPU_DESC  cd,
const char *  str,
CGEN_FIELDS *  fields,
CGEN_INSN_BYTES_PTR  buf,
char **  errmsg 
)

Definition at line 1564 of file frv-asm.c.

{
  const char *start;
  CGEN_INSN_LIST *ilist;
  const char *parse_errmsg = NULL;
  const char *insert_errmsg = NULL;
  int recognized_mnemonic = 0;

  /* Skip leading white space.  */
  while (ISSPACE (* str))
    ++ str;

  /* The instructions are stored in hashed lists.
     Get the first in the list.  */
  ilist = CGEN_ASM_LOOKUP_INSN (cd, str);

  /* Keep looking until we find a match.  */
  start = str;
  for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
    {
      const CGEN_INSN *insn = ilist->insn;
      recognized_mnemonic = 1;

#ifdef CGEN_VALIDATE_INSN_SUPPORTED 
      /* Not usually needed as unsupported opcodes
        shouldn't be in the hash lists.  */
      /* Is this insn supported by the selected cpu?  */
      if (! frv_cgen_insn_supported (cd, insn))
       continue;
#endif
      /* If the RELAXED attribute is set, this is an insn that shouldn't be
        chosen immediately.  Instead, it is used during assembler/linker
        relaxation if possible.  */
      if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
       continue;

      str = start;

      /* Skip this insn if str doesn't look right lexically.  */
      if (CGEN_INSN_RX (insn) != NULL &&
         regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
       continue;

      /* Allow parse/insert handlers to obtain length of insn.  */
      CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);

      parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
      if (parse_errmsg != NULL)
       continue;

      /* ??? 0 is passed for `pc'.  */
      insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
                                           (bfd_vma) 0);
      if (insert_errmsg != NULL)
        continue;

      /* It is up to the caller to actually output the insn and any
         queued relocs.  */
      return insn;
    }

  {
    static char errbuf[150];
#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
    const char *tmp_errmsg;

    /* If requesting verbose error messages, use insert_errmsg.
       Failing that, use parse_errmsg.  */
    tmp_errmsg = (insert_errmsg ? insert_errmsg :
                parse_errmsg ? parse_errmsg :
                recognized_mnemonic ?
                _("unrecognized form of instruction") :
                _("unrecognized instruction"));

    if (strlen (start) > 50)
      /* xgettext:c-format */
      sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
    else 
      /* xgettext:c-format */
      sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
#else
    if (strlen (start) > 50)
      /* xgettext:c-format */
      sprintf (errbuf, _("bad instruction `%.50s...'"), start);
    else 
      /* xgettext:c-format */
      sprintf (errbuf, _("bad instruction `%.50s'"), start);
#endif
      
    *errmsg = errbuf;
    return NULL;
  }
}

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char* frv_cgen_build_insn_regex ( CGEN_INSN *  insn)

Definition at line 1300 of file frv-asm.c.

{  
  CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
  const char *mnem = CGEN_INSN_MNEMONIC (insn);
  char rxbuf[CGEN_MAX_RX_ELEMENTS];
  char *rx = rxbuf;
  const CGEN_SYNTAX_CHAR_TYPE *syn;
  int reg_err;

  syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));

  /* Mnemonics come first in the syntax string.  */
  if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
    return _("missing mnemonic in syntax string");
  ++syn;

  /* Generate a case sensitive regular expression that emulates case
     insensitive matching in the "C" locale.  We cannot generate a case
     insensitive regular expression because in Turkish locales, 'i' and 'I'
     are not equal modulo case conversion.  */

  /* Copy the literal mnemonic out of the insn.  */
  for (; *mnem; mnem++)
    {
      char c = *mnem;

      if (ISALPHA (c))
       {
         *rx++ = '[';
         *rx++ = TOLOWER (c);
         *rx++ = TOUPPER (c);
         *rx++ = ']';
       }
      else
       *rx++ = c;
    }

  /* Copy any remaining literals from the syntax string into the rx.  */
  for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
    {
      if (CGEN_SYNTAX_CHAR_P (* syn)) 
       {
         char c = CGEN_SYNTAX_CHAR (* syn);

         switch (c) 
           {
             /* Escape any regex metacharacters in the syntax.  */
           case '.': case '[': case '\\': 
           case '*': case '^': case '$': 

#ifdef CGEN_ESCAPE_EXTENDED_REGEX
           case '?': case '{': case '}': 
           case '(': case ')': case '*':
           case '|': case '+': case ']':
#endif
             *rx++ = '\\';
             *rx++ = c;
             break;

           default:
             if (ISALPHA (c))
              {
                *rx++ = '[';
                *rx++ = TOLOWER (c);
                *rx++ = TOUPPER (c);
                *rx++ = ']';
              }
             else
              *rx++ = c;
             break;
           }
       }
      else
       {
         /* Replace non-syntax fields with globs.  */
         *rx++ = '.';
         *rx++ = '*';
       }
    }

  /* Trailing whitespace ok.  */
  * rx++ = '['; 
  * rx++ = ' '; 
  * rx++ = '\t'; 
  * rx++ = ']'; 
  * rx++ = '*'; 

  /* But anchor it after that.  */
  * rx++ = '$'; 
  * rx = '\0';

  CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
  reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);

  if (reg_err == 0) 
    return NULL;
  else
    {
      static char msg[80];

      regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
      regfree ((regex_t *) CGEN_INSN_RX (insn));
      free (CGEN_INSN_RX (insn));
      (CGEN_INSN_RX (insn)) = NULL;
      return msg;
    }
}

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Definition at line 1275 of file frv-asm.c.

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const char * frv_cgen_parse_operand ( CGEN_CPU_DESC  cd,
int  opindex,
const char **  strp,
CGEN_FIELDS *  fields 
)

Definition at line 1000 of file frv-asm.c.

{
  const char * errmsg = NULL;
  /* Used by scalar operands that still need to be parsed.  */
  long junk ATTRIBUTE_UNUSED;

  switch (opindex)
    {
    case FRV_OPERAND_A0 :
      errmsg = parse_A0 (cd, strp, FRV_OPERAND_A0, (unsigned long *) (& fields->f_A));
      break;
    case FRV_OPERAND_A1 :
      errmsg = parse_A1 (cd, strp, FRV_OPERAND_A1, (unsigned long *) (& fields->f_A));
      break;
    case FRV_OPERAND_ACC40SI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Si);
      break;
    case FRV_OPERAND_ACC40SK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Sk);
      break;
    case FRV_OPERAND_ACC40UI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Ui);
      break;
    case FRV_OPERAND_ACC40UK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Uk);
      break;
    case FRV_OPERAND_ACCGI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_accg_names, & fields->f_ACCGi);
      break;
    case FRV_OPERAND_ACCGK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_accg_names, & fields->f_ACCGk);
      break;
    case FRV_OPERAND_CCI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CCi);
      break;
    case FRV_OPERAND_CPRDOUBLEK :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRk);
      break;
    case FRV_OPERAND_CPRI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRi);
      break;
    case FRV_OPERAND_CPRJ :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRj);
      break;
    case FRV_OPERAND_CPRK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRk);
      break;
    case FRV_OPERAND_CRI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRi);
      break;
    case FRV_OPERAND_CRJ :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRj);
      break;
    case FRV_OPERAND_CRJ_FLOAT :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRj_float);
      break;
    case FRV_OPERAND_CRJ_INT :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRj_int);
      break;
    case FRV_OPERAND_CRK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRk);
      break;
    case FRV_OPERAND_FCCI_1 :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCi_1);
      break;
    case FRV_OPERAND_FCCI_2 :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCi_2);
      break;
    case FRV_OPERAND_FCCI_3 :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCi_3);
      break;
    case FRV_OPERAND_FCCK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCk);
      break;
    case FRV_OPERAND_FRDOUBLEI :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
      break;
    case FRV_OPERAND_FRDOUBLEJ :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
      break;
    case FRV_OPERAND_FRDOUBLEK :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
      break;
    case FRV_OPERAND_FRI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
      break;
    case FRV_OPERAND_FRINTI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
      break;
    case FRV_OPERAND_FRINTIEVEN :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
      break;
    case FRV_OPERAND_FRINTJ :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
      break;
    case FRV_OPERAND_FRINTJEVEN :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
      break;
    case FRV_OPERAND_FRINTK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
      break;
    case FRV_OPERAND_FRINTKEVEN :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
      break;
    case FRV_OPERAND_FRJ :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
      break;
    case FRV_OPERAND_FRK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
      break;
    case FRV_OPERAND_FRKHI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
      break;
    case FRV_OPERAND_FRKLO :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
      break;
    case FRV_OPERAND_GRDOUBLEK :
      errmsg = parse_even_register (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
      break;
    case FRV_OPERAND_GRI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRi);
      break;
    case FRV_OPERAND_GRJ :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRj);
      break;
    case FRV_OPERAND_GRK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
      break;
    case FRV_OPERAND_GRKHI :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
      break;
    case FRV_OPERAND_GRKLO :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
      break;
    case FRV_OPERAND_ICCI_1 :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_iccr_names, & fields->f_ICCi_1);
      break;
    case FRV_OPERAND_ICCI_2 :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_iccr_names, & fields->f_ICCi_2);
      break;
    case FRV_OPERAND_ICCI_3 :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_iccr_names, & fields->f_ICCi_3);
      break;
    case FRV_OPERAND_LI :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LI, (unsigned long *) (& fields->f_LI));
      break;
    case FRV_OPERAND_LRAD :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LRAD, (unsigned long *) (& fields->f_LRAD));
      break;
    case FRV_OPERAND_LRAE :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LRAE, (unsigned long *) (& fields->f_LRAE));
      break;
    case FRV_OPERAND_LRAS :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LRAS, (unsigned long *) (& fields->f_LRAS));
      break;
    case FRV_OPERAND_TLBPRL :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_TLBPRL, (unsigned long *) (& fields->f_TLBPRL));
      break;
    case FRV_OPERAND_TLBPROPX :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_TLBPROPX, (unsigned long *) (& fields->f_TLBPRopx));
      break;
    case FRV_OPERAND_AE :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_AE, (unsigned long *) (& fields->f_ae));
      break;
    case FRV_OPERAND_CALLANN :
      errmsg = parse_call_annotation (cd, strp, FRV_OPERAND_CALLANN, (unsigned long *) (& fields->f_reloc_ann));
      break;
    case FRV_OPERAND_CCOND :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_CCOND, (unsigned long *) (& fields->f_ccond));
      break;
    case FRV_OPERAND_COND :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_COND, (unsigned long *) (& fields->f_cond));
      break;
    case FRV_OPERAND_D12 :
      errmsg = parse_d12 (cd, strp, FRV_OPERAND_D12, (long *) (& fields->f_d12));
      break;
    case FRV_OPERAND_DEBUG :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_DEBUG, (unsigned long *) (& fields->f_debug));
      break;
    case FRV_OPERAND_EIR :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_EIR, (unsigned long *) (& fields->f_eir));
      break;
    case FRV_OPERAND_HINT :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_HINT, (unsigned long *) (& fields->f_hint));
      break;
    case FRV_OPERAND_HINT_NOT_TAKEN :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_h_hint_not_taken, & fields->f_hint);
      break;
    case FRV_OPERAND_HINT_TAKEN :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_h_hint_taken, & fields->f_hint);
      break;
    case FRV_OPERAND_LABEL16 :
      {
        bfd_vma value = 0;
        errmsg = cgen_parse_address (cd, strp, FRV_OPERAND_LABEL16, 0, NULL,  & value);
        fields->f_label16 = value;
      }
      break;
    case FRV_OPERAND_LABEL24 :
      {
        bfd_vma value = 0;
        errmsg = parse_call_label (cd, strp, FRV_OPERAND_LABEL24, 0, NULL,  & value);
        fields->f_label24 = value;
      }
      break;
    case FRV_OPERAND_LDANN :
      errmsg = parse_ld_annotation (cd, strp, FRV_OPERAND_LDANN, (unsigned long *) (& fields->f_reloc_ann));
      break;
    case FRV_OPERAND_LDDANN :
      errmsg = parse_ldd_annotation (cd, strp, FRV_OPERAND_LDDANN, (unsigned long *) (& fields->f_reloc_ann));
      break;
    case FRV_OPERAND_LOCK :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LOCK, (unsigned long *) (& fields->f_lock));
      break;
    case FRV_OPERAND_PACK :
      errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_h_pack, & fields->f_pack);
      break;
    case FRV_OPERAND_S10 :
      errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S10, (long *) (& fields->f_s10));
      break;
    case FRV_OPERAND_S12 :
      errmsg = parse_s12 (cd, strp, FRV_OPERAND_S12, (long *) (& fields->f_d12));
      break;
    case FRV_OPERAND_S16 :
      errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S16, (long *) (& fields->f_s16));
      break;
    case FRV_OPERAND_S5 :
      errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S5, (long *) (& fields->f_s5));
      break;
    case FRV_OPERAND_S6 :
      errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S6, (long *) (& fields->f_s6));
      break;
    case FRV_OPERAND_S6_1 :
      errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S6_1, (long *) (& fields->f_s6_1));
      break;
    case FRV_OPERAND_SLO16 :
      errmsg = parse_uslo16 (cd, strp, FRV_OPERAND_SLO16, (long *) (& fields->f_s16));
      break;
    case FRV_OPERAND_SPR :
      errmsg = parse_spr (cd, strp, & frv_cgen_opval_spr_names, & fields->f_spr);
      break;
    case FRV_OPERAND_U12 :
      errmsg = parse_u12 (cd, strp, FRV_OPERAND_U12, (long *) (& fields->f_u12));
      break;
    case FRV_OPERAND_U16 :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_U16, (unsigned long *) (& fields->f_u16));
      break;
    case FRV_OPERAND_U6 :
      errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_U6, (unsigned long *) (& fields->f_u6));
      break;
    case FRV_OPERAND_UHI16 :
      errmsg = parse_uhi16 (cd, strp, FRV_OPERAND_UHI16, (unsigned long *) (& fields->f_u16));
      break;
    case FRV_OPERAND_ULO16 :
      errmsg = parse_ulo16 (cd, strp, FRV_OPERAND_ULO16, (unsigned long *) (& fields->f_u16));
      break;

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

  return errmsg;
}

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static const char* parse_A ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep,
unsigned long  A 
) [static]

Definition at line 891 of file frv-asm.c.

{
  const char *errmsg;
 
  if (**strp == '#')
    ++*strp;

  errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep);
  if (errmsg)
    return errmsg;

  if (*valuep != A)
    return _("Value of A operand must be 0 or 1");

  return NULL;
}

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static const char* parse_A0 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 913 of file frv-asm.c.

{
  return parse_A (cd, strp, opindex, valuep, 0);
}

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static const char* parse_A1 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 922 of file frv-asm.c.

{
  return parse_A (cd, strp, opindex, valuep, 1);
}

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static const char* parse_call_annotation ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 115 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;

  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GETTLSOFF_RELAX,
                                      &result_type, &value);
         if (**strp != ')')
           return "missing ')'";
         if (valuep)
           *valuep = value;
         ++*strp;
         if (errmsg)
           return errmsg;
       }
    }
  
  while (**strp == ' ' || **strp == '\t')
    ++*strp;
  
  if (**strp != '@')
    return "missing `@'";

  ++*strp;

  return NULL;
}

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static const char* parse_call_label ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
int  opinfo,
enum cgen_parse_operand_result resultp,
bfd_vma valuep 
) [static]

Definition at line 951 of file frv-asm.c.

{
  const char *errmsg;
  bfd_vma value;
 
  /* Check for small data reference.  */
  if (opinfo == 0 && (**strp == '#' || **strp == '%'))
    {
      if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GETTLSOFF,
                                      resultp, &value);
         if (**strp != ')')
           return _("missing `)'");
         ++*strp;
         *valuep = value;
         return errmsg;
       }
    }

  return cgen_parse_address (cd, strp, opindex, opinfo, resultp, valuep);
}

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static const char* parse_d12 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
long valuep 
) [static]

Definition at line 630 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;
 
  /* Check for small data reference.  */
  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "gprel12(", 8) == 0)
        {
          *strp += 9;
          errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GPREL12,
                                      & result_type, & value);
          if (**strp != ')')
            return "missing `)'";
          ++*strp;
          *valuep = value;
          return errmsg;
        }
      else if (strncasecmp (*strp + 1, "got12(", 6) == 0)
       {
         *strp += 7;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOT12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0)
       {
         *strp += 15;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOT12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0)
       {
         *strp += 10;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0)
       {
         *strp += 18;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0)
       {
         *strp += 14;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSDESC12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSMOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0)
       {
         *strp += 13;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
    }
  return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}

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static const char* parse_even_register ( CGEN_CPU_DESC  cd,
const char **  strP,
CGEN_KEYWORD tableP,
long valueP 
) [static]

Definition at line 931 of file frv-asm.c.

{
  const char * errmsg;
  const char * saved_star_strP = * strP;

  errmsg = cgen_parse_keyword (cd, strP, tableP, valueP);

  if (errmsg == NULL && ((* valueP) & 1))
    {
      errmsg = _("register number must be even");
      * strP = saved_star_strP;
    }

  return errmsg;
}

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static const char * parse_insn_normal ( CGEN_CPU_DESC  cd,
const CGEN_INSN *  insn,
const char **  strp,
CGEN_FIELDS *  fields 
) [static]

Definition at line 1423 of file frv-asm.c.

{
  /* ??? Runtime added insns not handled yet.  */
  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
  const char *str = *strp;
  const char *errmsg;
  const char *p;
  const CGEN_SYNTAX_CHAR_TYPE * syn;
#ifdef CGEN_MNEMONIC_OPERANDS
  /* FIXME: wip */
  int past_opcode_p;
#endif

  /* For now we assume the mnemonic is first (there are no leading operands).
     We can parse it without needing to set up operand parsing.
     GAS's input scrubber will ensure mnemonics are lowercase, but we may
     not be called from GAS.  */
  p = CGEN_INSN_MNEMONIC (insn);
  while (*p && TOLOWER (*p) == TOLOWER (*str))
    ++p, ++str;

  if (* p)
    return _("unrecognized instruction");

#ifndef CGEN_MNEMONIC_OPERANDS
  if (* str && ! ISSPACE (* str))
    return _("unrecognized instruction");
#endif

  CGEN_INIT_PARSE (cd);
  cgen_init_parse_operand (cd);
#ifdef CGEN_MNEMONIC_OPERANDS
  past_opcode_p = 0;
#endif

  /* We don't check for (*str != '\0') here because we want to parse
     any trailing fake arguments in the syntax string.  */
  syn = CGEN_SYNTAX_STRING (syntax);

  /* Mnemonics come first for now, ensure valid string.  */
  if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
    abort ();

  ++syn;

  while (* syn != 0)
    {
      /* Non operand chars must match exactly.  */
      if (CGEN_SYNTAX_CHAR_P (* syn))
       {
         /* FIXME: While we allow for non-GAS callers above, we assume the
            first char after the mnemonic part is a space.  */
         /* FIXME: We also take inappropriate advantage of the fact that
            GAS's input scrubber will remove extraneous blanks.  */
         if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
           {
#ifdef CGEN_MNEMONIC_OPERANDS
             if (CGEN_SYNTAX_CHAR(* syn) == ' ')
              past_opcode_p = 1;
#endif
             ++ syn;
             ++ str;
           }
         else if (*str)
           {
             /* Syntax char didn't match.  Can't be this insn.  */
             static char msg [80];

             /* xgettext:c-format */
             sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
                     CGEN_SYNTAX_CHAR(*syn), *str);
             return msg;
           }
         else
           {
             /* Ran out of input.  */
             static char msg [80];

             /* xgettext:c-format */
             sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
                     CGEN_SYNTAX_CHAR(*syn));
             return msg;
           }
         continue;
       }

      /* We have an operand of some sort.  */
      errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
                                     &str, fields);
      if (errmsg)
       return errmsg;

      /* Done with this operand, continue with next one.  */
      ++ syn;
    }

  /* If we're at the end of the syntax string, we're done.  */
  if (* syn == 0)
    {
      /* FIXME: For the moment we assume a valid `str' can only contain
        blanks now.  IE: We needn't try again with a longer version of
        the insn and it is assumed that longer versions of insns appear
        before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3).  */
      while (ISSPACE (* str))
       ++ str;

      if (* str != '\0')
       return _("junk at end of line"); /* FIXME: would like to include `str' */

      return NULL;
    }

  /* We couldn't parse it.  */
  return _("unrecognized instruction");
}

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static const char* parse_ld_annotation ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 154 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;

  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "tlsoff(", 7) == 0)
       {
         *strp += 8;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSOFF_RELAX,
                                      &result_type, &value);
         if (**strp != ')')
           return "missing ')'";
         if (valuep)
           *valuep = value;
         ++*strp;
         if (errmsg)
           return errmsg;
       }
    }
  
  while (**strp == ' ' || **strp == '\t')
    ++*strp;
  
  if (**strp != '@')
    return "missing `@'";

  ++*strp;

  return NULL;
}

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static const char* parse_ldd_annotation ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 76 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;

  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "tlsdesc(", 8) == 0)
       {
         *strp += 9;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSDESC_RELAX,
                                      &result_type, &value);
         if (**strp != ')')
           return "missing ')'";
         if (valuep)
           *valuep = value;
         ++*strp;
         if (errmsg)
           return errmsg;
       }
    }
  
  while (**strp == ' ' || **strp == '\t')
    ++*strp;
  
  if (**strp != '@')
    return "missing `@'";

  ++*strp;

  return NULL;
}

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static long parse_register_number ( const char **  strp) [static]

Definition at line 578 of file frv-asm.c.

{
  int regno;

  if (**strp < '0' || **strp > '9')
    return -1; /* error */

  regno = **strp - '0';
  for (++*strp; **strp >= '0' && **strp <= '9'; ++*strp)
    regno = regno * 10 + (**strp - '0');

  return regno;
}

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static const char* parse_s12 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
long valuep 
) [static]

Definition at line 743 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;
 
  /* Check for small data reference.  */
  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "gprel12(", 8) == 0)
       {
         *strp += 9;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GPREL12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing `)'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "got12(", 6) == 0)
       {
         *strp += 7;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOT12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0)
       {
         *strp += 15;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOT12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0)
       {
         *strp += 10;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0)
       {
         *strp += 18;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0)
       {
         *strp += 14;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSDESC12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSMOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0)
       {
         *strp += 13;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSOFF12,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
    }

  if (**strp == '#')
    ++*strp;
  return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}

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static const char* parse_spr ( CGEN_CPU_DESC  cd,
const char **  strp,
CGEN_KEYWORD table,
long valuep 
) [static]

Definition at line 593 of file frv-asm.c.

{
  const char *save_strp;
  long regno;

  /* Check for spr index notation.  */
  if (strncasecmp (*strp, "spr[", 4) == 0)
    {
      *strp += 4;
      regno = parse_register_number (strp);
      if (**strp != ']')
        return _("missing `]'");
      ++*strp;
      if (! spr_valid (regno))
       return _("Special purpose register number is out of range");
      *valuep = regno;
      return NULL;
    }

  save_strp = *strp;
  regno = parse_register_number (strp);
  if (regno != -1)
    {
      if (! spr_valid (regno))
       return _("Special purpose register number is out of range");
      *valuep = regno;
      return NULL;
    }

  *strp = save_strp;
  return cgen_parse_keyword (cd, strp, table, valuep);
}

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static const char* parse_symbolic_address ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
int  opinfo,
enum cgen_parse_operand_result resultp,
bfd_vma valuep 
) [inline, static]

Definition at line 53 of file frv-asm.c.

{
  enum cgen_parse_operand_result result_type;
  const char *errmsg = (* cd->parse_operand_fn)
    (cd, CGEN_PARSE_OPERAND_SYMBOLIC, strp, opindex, opinfo,
     &result_type, valuep);

  if (errmsg == NULL
      && result_type != CGEN_PARSE_OPERAND_RESULT_QUEUED)
    return "symbolic expression required";

  if (resultp)
    *resultp = result_type;

  return errmsg;
}

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static const char* parse_u12 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
long valuep 
) [static]

Definition at line 859 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;
 
  /* Check for small data reference.  */
  if ((**strp == '#' || **strp == '%')
      && strncasecmp (*strp + 1, "gprel12(", 8) == 0)
    {
      *strp += 9;
      errmsg = parse_symbolic_address (cd, strp, opindex,
                                   BFD_RELOC_FRV_GPRELU12,
                                   & result_type, & value);
      if (**strp != ')')
        return "missing `)'";
      ++*strp;
      *valuep = value;
      return errmsg;
    }
  else
    {
      if (**strp == '#')
        ++*strp;
      return cgen_parse_signed_integer (cd, strp, opindex, valuep);
    }
}

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static const char* parse_uhi16 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 445 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;
 
  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "hi(", 3) == 0)
       {
         *strp += 4;
         errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_HI16,
                                   & result_type, & value);
         if (**strp != ')')
           return "missing `)'";
         ++*strp;
         if (errmsg == NULL
             && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
           {
             /* If bfd_vma is wider than 32 bits, but we have a sign-
               or zero-extension, truncate it.  */
             if (value >= - ((bfd_vma)1 << 31)
                || value <= ((bfd_vma)1 << 31) - (bfd_vma)1)
              value &= (((bfd_vma)1 << 16) << 16) - 1;
             value >>= 16;
           }
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gprelhi(", 8) == 0)
       {
         *strp += 9;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GPRELHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gothi(", 6) == 0)
       {
         *strp += 7;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotfuncdeschi(", 14) == 0)
       {
         *strp += 15;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotoffhi(", 9) == 0)
       {
         *strp += 10;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTOFFHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofffuncdeschi(", 17) == 0)
       {
         *strp += 18;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsdeschi(", 13) == 0)
       {
         *strp += 14;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSDESCHI,
                                      &result_type, &value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "tlsmoffhi(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSMOFFHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsoffhi(", 12) == 0)
       {
         *strp += 13;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSOFFHI,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
    }
  return cgen_parse_unsigned_integer (cd, strp, opindex, valuep);
}

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static const char* parse_ulo16 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
unsigned long valuep 
) [static]

Definition at line 193 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;
 
  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "lo(", 3) == 0)
       {
         *strp += 4;
         errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16,
                                   & result_type, & value);
         if (**strp != ')')
           return "missing `)'";
         ++*strp;
         if (errmsg == NULL
             && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
           value &= 0xffff;
         *valuep = value;
         return errmsg;
       }
      if (strncasecmp (*strp + 1, "gprello(", 8) == 0)
       {
         *strp += 9;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GPRELLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0)
       {
         *strp += 7;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0)
       {
         *strp += 15;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0)
       {
         *strp += 10;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0)
       {
         *strp += 18;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0)
       {
         *strp += 14;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSDESCLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSMOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0)
       {
         *strp += 13;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
    }
  return cgen_parse_unsigned_integer (cd, strp, opindex, valuep);
}

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static const char* parse_uslo16 ( CGEN_CPU_DESC  cd,
const char **  strp,
int  opindex,
signed long valuep 
) [static]

Definition at line 319 of file frv-asm.c.

{
  const char *errmsg;
  enum cgen_parse_operand_result result_type;
  bfd_vma value;
 
  if (**strp == '#' || **strp == '%')
    {
      if (strncasecmp (*strp + 1, "lo(", 3) == 0)
       {
         *strp += 4;
         errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16,
                                   & result_type, & value);
         if (**strp != ')')
           return "missing `)'";
         ++*strp;
         if (errmsg == NULL
             && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
           value &= 0xffff;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gprello(", 8) == 0)
       {
         *strp += 9;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GPRELLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0)
       {
         *strp += 7;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0)
       {
         *strp += 15;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0)
       {
         *strp += 10;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0)
       {
         *strp += 18;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0)
       {
         *strp += 14;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSDESCLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0)
       {
         *strp += 11;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_TLSMOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
      else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0)
       {
         *strp += 13;
         errmsg = parse_symbolic_address (cd, strp, opindex,
                                      BFD_RELOC_FRV_GOTTLSOFFLO,
                                      & result_type, & value);
         if (**strp != ')')
           return "missing ')'";
         ++*strp;
         *valuep = value;
         return errmsg;
       }
    }
  return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}

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Variable Documentation

Initial value:

Definition at line 1269 of file frv-asm.c.