diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/d2c/args.c | 29 | ||||
| -rw-r--r-- | tools/d2c/args.h | 1 | ||||
| -rw-r--r-- | tools/d2c/d2c_gram.y | 22 | ||||
| -rw-r--r-- | tools/d2c/d2c_tok.l | 32 | ||||
| -rw-r--r-- | tools/d2c/qckcall.c | 119 | ||||
| -rw-r--r-- | tools/d2c/qckcall.h | 3 | ||||
| -rw-r--r-- | tools/d2c/rules.c | 75 | ||||
| -rw-r--r-- | tools/d2c/rules.h | 8 | ||||
| -rw-r--r-- | tools/d2c/spec.c | 3 | 
9 files changed, 225 insertions, 67 deletions
| diff --git a/tools/d2c/args.c b/tools/d2c/args.c index 616873b..1a2c287 100644 --- a/tools/d2c/args.c +++ b/tools/d2c/args.c @@ -73,7 +73,12 @@ struct _arg_expr_t      union      {          /* CET_NAME */ -        char *name;                         /* Désignation de variable     */ +        struct +        { +            char *original;                 /* Désignation non transformée */ +            char *name;                     /* Désignation de variable     */ + +        };          /* CET_NUMBER */          unsigned long number;               /* Valeur durablement définie  */ @@ -83,6 +88,7 @@ struct _arg_expr_t          {              char **comp_items;              /* Elements à agréger          */              size_t comp_count;              /* Quantité de ces éléments    */ +          };          /* CET_UNARY */ @@ -156,6 +162,7 @@ arg_expr_t *build_arg_expr_from_name(char *name)      result->type = CET_NAME; +    result->original = strdup(name);      result->name = make_string_lower(name);      return result; @@ -327,6 +334,7 @@ void delete_arg_expr(arg_expr_t *expr)      switch (expr->type)      {          case CET_NAME: +            free(expr->original);              free(expr->name);              break; @@ -392,6 +400,11 @@ bool compute_arg_expr_size(const arg_expr_t *expr, const coding_bits *bits, cons                      result = compute_conv_func_size(func, bits, list, size);              } +            /** +             * On autorise le passage de constante inconnue par d2c mais valable pour gcc. +             */ +            else result = true; +              break;          case CET_COMPOSED: @@ -590,7 +603,8 @@ bool ensure_arg_expr_content_fully_marked(arg_expr_t *expr, const coding_bits *b          switch (sub->type)          {              case CET_NAME: -                result = mark_by_name(bits, lst, sub->name); +                /* result = */mark_by_name(bits, lst, sub->name); +                result = true;                  break;              case CET_COMPOSED: @@ -678,7 +692,8 @@ bool ensure_arg_expr_content_fully_declared(arg_expr_t *expr, int fd, const codi          switch (sub->type)          {              case CET_NAME: -                result = declare_by_name(f, bits, lst, *wide, sub->name); +                /* result = */declare_by_name(f, bits, lst, *wide, sub->name); +                result = true;                  break;              case CET_COMPOSED: @@ -762,7 +777,8 @@ bool ensure_arg_expr_content_fully_defined(arg_expr_t *expr, int fd, const char          switch (sub->type)          {              case CET_NAME: -                result = define_by_name(f, bits, lst, info, sub->name); +                /* result = */define_by_name(f, bits, lst, info, sub->name); +                result = true;                  break;              case CET_COMPOSED: @@ -824,7 +840,7 @@ bool define_arg_expr(const arg_expr_t *expr, int fd, const coding_bits *bits, co          case CET_NAME:              if (!find_var_by_name(bits, list, expr->name, &field, &func)) -                result = false; +                dprintf(fd, "%s", expr->original);              else              { @@ -926,6 +942,9 @@ bool define_arg_expr(const arg_expr_t *expr, int fd, const coding_bits *bits, co              switch (expr->bin_op)              { +                case CBO_AND: +                    dprintf(fd, " & "); +                    break;                  case CBO_EOR:                      dprintf(fd, " ^ ");                      break; diff --git a/tools/d2c/args.h b/tools/d2c/args.h index 0ad022e..d5855f4 100644 --- a/tools/d2c/args.h +++ b/tools/d2c/args.h @@ -49,6 +49,7 @@ typedef enum _ConvUnaryOperation  /* Types d'opérations binaires */  typedef enum _ConvBinaryOperation  { +    CBO_AND,                                /* Et logique                  */      CBO_EOR,                                /* Ou exclusif (booléen)       */      CBO_COUNT diff --git a/tools/d2c/d2c_gram.y b/tools/d2c/d2c_gram.y index 9e1e034..5d83930 100644 --- a/tools/d2c/d2c_gram.y +++ b/tools/d2c/d2c_gram.y @@ -143,11 +143,11 @@ struct action_tmp  %token SYNTAX OPERAND_NAME OPERAND_INTERNAL OPERAND_VISIBLE -%token CONV EQ OP COMMA CP NOT EOR COLON +%token CONV EQ OP COMMA CP NOT AND_LOG EOR COLON  %token HOOKS -%token RULES IF EXPR_START EQUAL BINVAL IMMVAL EXPR_END AND THEN SEE CALL UNPREDICTABLE +%token RULES IF EXPR_START EQUAL BINVAL HEXVAL EXPR_END AND THEN SEE CALL CHK_CALL UNPREDICTABLE  %type <string> COPYRIGHT INS_NAME @@ -170,7 +170,7 @@ struct action_tmp  %type <string> arg_field  %type <expr> rule_cond -%type <string> BINVAL IMMVAL +%type <string> BINVAL HEXVAL  %type <raction> action @@ -248,7 +248,8 @@ arg_expr : NAME                                     { $$ = build_arg_expr_from_n  arg_expr_un_op : NOT { $$ = CUO_NOT; } -arg_expr_bin_op : EOR { $$ = CBO_EOR; } +arg_expr_bin_op : AND_LOG { $$ = CBO_AND; } +                | EOR { $$ = CBO_EOR; }  arg_composed : arg_field COLON arg_field    { $$ = build_composed_arg_expr($1, $3); }               | arg_composed COLON arg_field { $$ = extend_composed_arg_expr($1, $3); } @@ -273,14 +274,17 @@ rules_list : /* empty */  rule : IF EXPR_START rule_cond EXPR_END THEN action { add_conditional_rule_to_coder(coder, $3, &$6); }       | action                                       { add_conditional_rule_to_coder(coder, NULL, &$1); } -rule_cond : NAME EQUAL BINVAL   { $$ = build_simple_cond_expression($1, CCT_EQUAL, $3); } -          | NAME EQUAL IMMVAL   { $$ = build_simple_cond_expression($1, CCT_EQUAL, $3); } +rule_cond : NAME EQUAL BINVAL   { $$ = build_simple_cond_expression($1, CCT_EQUAL, $3, true); } +          | NAME EQUAL HEXVAL   { $$ = build_simple_cond_expression($1, CCT_EQUAL, $3, false); } +          | NAME AND_LOG BINVAL { $$ = build_simple_cond_expression($1, CCT_AND, $3, true); } +          | NAME AND_LOG HEXVAL { $$ = build_simple_cond_expression($1, CCT_AND, $3, false); }            | EXPR_START rule_cond EXPR_END AND EXPR_START rule_cond EXPR_END                                  { $$ = build_composed_cond_expression($2, COT_AND, $6); } -action : SEE INS_DETAILS          { $$.type = CAT_SEE; $$.details = make_callable($2, false); } -       | UNPREDICTABLE            { $$.type = CAT_UNPREDICTABLE; } -       | CALL NAME OP arg_list CP { $$.type = CAT_CALL; $$.callee = $2; $$.args = $4; } +action : SEE INS_DETAILS              { $$.type = CAT_SEE; $$.details = make_callable($2, false); } +       | UNPREDICTABLE                { $$.type = CAT_UNPREDICTABLE; } +       | CALL NAME OP arg_list CP     { $$.type = CAT_CALL; $$.callee = $2; $$.args = $4; } +       | CHK_CALL NAME OP arg_list CP { $$.type = CAT_CHECKED_CALL; $$.callee = $2; $$.args = $4; }  %% diff --git a/tools/d2c/d2c_tok.l b/tools/d2c/d2c_tok.l index 9689b59..08562ce 100644 --- a/tools/d2c/d2c_tok.l +++ b/tools/d2c/d2c_tok.l @@ -39,7 +39,7 @@ void free_flex_memory(void) ;  %x hooks_begin hooks_content -%x rules_begin rules_content rules_cond rules_cond_binval rules_action rules_action_see rules_action_call +%x rules_begin rules_content rules_cond rules_cond_binval rules_cond_hexval rules_action rules_action_see rules_action_call  %% @@ -84,9 +84,9 @@ void free_flex_memory(void) ;  <encoding_content>"@half"           { BEGIN(encoding_bits); return HALF; }  <encoding_content>"@word"           { BEGIN(encoding_bits); return WORD; } -<encoding_bits>" "                  { } -<encoding_bits>"\n"                 { BEGIN(encoding_content); } -<encoding_bits>[A-Za-z][A-Za-z0-9_]* { d2c_lval.string = strdup(yytext); return NAME; } +<encoding_bits>" "                     { } +<encoding_bits>"\n"                    { BEGIN(encoding_content); } +<encoding_bits>[A-Za-z_][A-Za-z0-9__]* { d2c_lval.string = strdup(yytext); return NAME; }  <encoding_bits>"("                  { BEGIN(encoding_bits_size); }  <encoding_bits_size>[0-9]+          { d2c_lval.integer = atoi(yytext); return SIZE; } @@ -135,8 +135,9 @@ void free_flex_memory(void) ; -<conv_arg>[A-Za-z][A-Za-z0-9_]*      { +<conv_arg>[A-Za-z_][A-Za-z0-9_]*    {                                        if (strcmp(yytext, "NOT") == 0) return NOT; +                                      else if (strcmp(yytext, "AND") == 0) return AND_LOG;                                        else if (strcmp(yytext, "EOR") == 0) return EOR;                                        else                                        { @@ -161,8 +162,9 @@ void free_flex_memory(void) ; -<arg>[A-Za-z][A-Za-z0-9_]*     { +<arg>[A-Za-z_][A-Za-z0-9_]*     {                                     if (strcmp(yytext, "NOT") == 0) return NOT; +                                   else if (strcmp(yytext, "AND") == 0) return AND_LOG;                                     else if (strcmp(yytext, "EOR") == 0) return EOR;                                     else                                     { @@ -203,18 +205,21 @@ void free_flex_memory(void) ;  <rules_content>"see "               { BEGIN(rules_action_see); return SEE; }  <rules_content>"unpredictable"      { return UNPREDICTABLE; }  <rules_content>"call"               { BEGIN(rules_action_call); return CALL; } +<rules_content>"chk_call"           { BEGIN(rules_action_call); return CHK_CALL; }  <rules_content>"if"                 { BEGIN(rules_cond); return IF; }  <rules_cond>[ ]+                    { }  <rules_cond>"("                     { return EXPR_START; } -<rules_cond>[A-Za-z][A-Za-z0-9]*    { d2c_lval.string = strdup(yytext); return NAME; } +<rules_cond>[A-Za-z_][A-Za-z0-9_]*  { d2c_lval.string = strdup(yytext); return NAME; }  <rules_cond>"=="                    { return EQUAL; }  <rules_cond>"'"                     { BEGIN(rules_cond_binval); }  <rules_cond_binval>[01][01]*        { d2c_lval.string = strdup(yytext); return BINVAL; }  <rules_cond_binval>"'"              { BEGIN(rules_cond); } -<rules_cond>[0-9][0-9]*             { d2c_lval.string = strdup(yytext); return IMMVAL; } +<rules_cond>"0x"                     { BEGIN(rules_cond_hexval); } +<rules_cond_hexval>[0-9a-f][0-9a-f]* { d2c_lval.string = strdup(yytext); BEGIN(rules_cond); return HEXVAL; }  <rules_cond>")"                     { return EXPR_END; }  <rules_cond>"&&"                    { return AND; } +<rules_cond>"&"                    { return AND_LOG; }  <rules_cond>";"                     { BEGIN(rules_action); return THEN; }  <rules_action>[ ]+                  { } @@ -224,11 +229,12 @@ void free_flex_memory(void) ;  <rules_action>"unpredictable"       { BEGIN(rules_content); return UNPREDICTABLE; } -<rules_action>"call"                    { BEGIN(rules_action_call); return CALL; } -<rules_action_call>[\t ]+               { } -<rules_action_call>[A-Za-z][A-Za-z0-9]* { d2c_lval.string = strdup(yytext); return NAME; } -<rules_action_call>"("                  { yy_push_state(arg); return OP; } -<rules_action_call>[\n]                 { BEGIN(rules_content); } +<rules_action>"call"                      { BEGIN(rules_action_call); return CALL; } +<rules_action>"chk_call"                  { BEGIN(rules_action_call); return CHK_CALL; } +<rules_action_call>[\t ]+                 { } +<rules_action_call>[A-Za-z_][A-Za-z0-9_]* { d2c_lval.string = strdup(yytext); return NAME; } +<rules_action_call>"("                    { yy_push_state(arg); return OP; } +<rules_action_call>[\n]                   { BEGIN(rules_content); }  %% diff --git a/tools/d2c/qckcall.c b/tools/d2c/qckcall.c index ce9a0b2..e2e87d2 100644 --- a/tools/d2c/qckcall.c +++ b/tools/d2c/qckcall.c @@ -34,44 +34,44 @@ +/* Prépare au besoin la définition d'une macro de transtypage. */ +static char *build_cast_if_needed(const char *); + + +  /******************************************************************************  *                                                                             * -*  Paramètres  : callee = fonction appelée à nomer.                           * -*                args   = précise si la conversion est la dernière.           * -*                fd     = descripteur d'un flux ouvert en écriture.           * -*                bits   = gestionnaire des bits d'encodage.                   * -*                list   = liste de l'ensemble des fonctions de conversion.    * -*                pp     = pré-processeur pour les échanges de chaînes.        * +*  Paramètres  : callee = fonction appelée à nommer.                          *  *                                                                             * -*  Description : Réalise un appel à une fonction liée à une instruction.      * +*  Description : Prépare au besoin la définition d'une macro de transtypage.  *  *                                                                             * -*  Retour      : Bilan de l'opération.                                        * +*  Retour      : Macro de transtypage à libérer après usage ou NULL.          *  *                                                                             *  *  Remarques   : -                                                            *  *                                                                             *  ******************************************************************************/ -bool call_instr_func(const char *callee, const arg_list_t *args, int fd, const coding_bits *bits, const conv_list *list, const pre_processor *pp) +static char *build_cast_if_needed(const char *callee)  { -    bool result;                            /* Bilan à remonter            */ +    char *result;                           /* Macro à retourner           */      regex_t preg;                           /* Expression régulière        */      int ret;                                /* Bilan d'une manipulation    */      regmatch_t pmatch[3];                   /* Correspondances de chaînes  */      size_t cmplen;                          /* Taille de comparaison       */ -    char *cast;                             /* Macro de transtypage        */ + +    result = NULL;      ret = regcomp(&preg, "(g_([a-z0-9]*)_instruction)", REG_EXTENDED);      if (ret != 0)      {          fprintf(stderr, "Internal error: bad regular expression.\n"); -        return false; +        return NULL;      }      ret = regexec(&preg, callee, sizeof(pmatch) / sizeof(regmatch_t), pmatch, 0);      if (ret == REG_NOMATCH)      {          fprintf(stderr, "Internal error: bad function for dealing wih instruction: '%s'.\n", callee); -        result = false;          goto cif_exit;      } @@ -82,29 +82,102 @@ bool call_instr_func(const char *callee, const arg_list_t *args, int fd, const c      cmplen = MAX(strlen("arch"), pmatch[2].rm_eo - pmatch[2].rm_so); -    if (strncmp("arch", &callee[pmatch[2].rm_so], cmplen) == 0) -        dprintf(fd, "\t\tif (!%s(instr, ", callee); +    if (strncmp("arch", &callee[pmatch[2].rm_so], cmplen) != 0) +    { +        result = strndup(&callee[pmatch[1].rm_so], pmatch[1].rm_eo - pmatch[1].rm_so); + +        result = make_string_upper(result); + +    } + + cif_exit: + +    regfree(&preg); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : callee = fonction appelée à nommer.                          * +*                args   = précise si la conversion est la dernière.           * +*                fd     = descripteur d'un flux ouvert en écriture.           * +*                bits   = gestionnaire des bits d'encodage.                   * +*                list   = liste de l'ensemble des fonctions de conversion.    * +*                pp     = pré-processeur pour les échanges de chaînes.        * +*                                                                             * +*  Description : Réalise un appel à une fonction liée à une instruction.      * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +bool call_instr_func(const char *callee, const arg_list_t *args, int fd, const coding_bits *bits, const conv_list *list, const pre_processor *pp) +{ +    bool result;                            /* Bilan à remonter            */ +    char *cast;                             /* Macro de transtypage        */ + +    cast = build_cast_if_needed(callee); + +    if (cast == NULL) +        dprintf(fd, "\t\t%s(instr, ", callee);      else      { -        cast = strndup(&callee[pmatch[1].rm_so], pmatch[1].rm_eo - pmatch[1].rm_so); +        dprintf(fd, "\t\t%s(%s(instr), ", callee, cast); +        free(cast); +    } -        cast = make_string_upper(cast); +    result = define_arg_list(args, fd, bits, list); -        dprintf(fd, "\t\tif (!%s(%s(instr), ", callee, cast); +    dprintf(fd, ");\n"); -        free(cast); +    return result; +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : callee = fonction appelée à nommer.                          * +*                args   = précise si la conversion est la dernière.           * +*                fd     = descripteur d'un flux ouvert en écriture.           * +*                bits   = gestionnaire des bits d'encodage.                   * +*                list   = liste de l'ensemble des fonctions de conversion.    * +*                pp     = pré-processeur pour les échanges de chaînes.        * +*                                                                             * +*  Description : Réalise un appel à une fonction liée à une instruction.      * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +bool checked_call_instr_func(const char *callee, const arg_list_t *args, int fd, const coding_bits *bits, const conv_list *list, const pre_processor *pp) +{ +    bool result;                            /* Bilan à remonter            */ +    char *cast;                             /* Macro de transtypage        */ + +    cast = build_cast_if_needed(callee); + +    if (cast == NULL) +        dprintf(fd, "\t\tif (!%s(instr, ", callee); + +    else +    { +        dprintf(fd, "\t\tif (!%s(%s(instr), ", callee, cast); +        free(cast);      }      result = define_arg_list(args, fd, bits, list);      dprintf(fd, "))\n"); - cif_exit: - -    regfree(&preg); -      return result;  } diff --git a/tools/d2c/qckcall.h b/tools/d2c/qckcall.h index 59d4adc..42aa3db 100644 --- a/tools/d2c/qckcall.h +++ b/tools/d2c/qckcall.h @@ -39,6 +39,9 @@  /* Réalise un appel à une fonction liée à une instruction. */  bool call_instr_func(const char *, const arg_list_t *, int, const coding_bits *, const conv_list *, const pre_processor *); +/* Réalise un appel à une fonction liée à une instruction. */ +bool checked_call_instr_func(const char *, const arg_list_t *, int, const coding_bits *, const conv_list *, const pre_processor *); +  #endif  /* _TOOLS_QCKCALL_H */ diff --git a/tools/d2c/rules.c b/tools/d2c/rules.c index 6f2e075..3101727 100644 --- a/tools/d2c/rules.c +++ b/tools/d2c/rules.c @@ -48,7 +48,9 @@ struct _cond_expr          {              char *variable;                 /* Variable manipulée          */              CondCompType comp;              /* Type de comparaison         */ -            char *bvalue;                   /* Valeur binaire comparée     */ +            char *value;                    /* Valeur binaire comparée     */ + +            bool is_binary;                 /* Binaire ou hexadécimal      */          } simple; @@ -101,9 +103,10 @@ struct _decoding_rules  /******************************************************************************  *                                                                             * -*  Paramètres  : variable = désignation de la variable à manipuler.           * -*                comp     = type de comparaison à utiliser.                   * -*                bvalue   = valeur binaire à comparer.                        * +*  Paramètres  : variable  = désignation de la variable à manipuler.          * +*                comp      = type de comparaison à utiliser.                  * +*                value     = valeur binaire à comparer.                       * +*                is_binary = indique la nature de la valeur transmise.        *  *                                                                             *  *  Description : Crée une expression conditionnelle simple.                   *  *                                                                             * @@ -113,7 +116,7 @@ struct _decoding_rules  *                                                                             *  ******************************************************************************/ -cond_expr *build_simple_cond_expression(char *variable, CondCompType comp, char *bvalue) +cond_expr *build_simple_cond_expression(char *variable, CondCompType comp, char *value, bool is_binary)  {      cond_expr *result;                      /* Structure à retourner       */ @@ -123,7 +126,9 @@ cond_expr *build_simple_cond_expression(char *variable, CondCompType comp, char      result->simple.variable = make_string_lower(variable);      result->simple.comp = comp; -    result->simple.bvalue = bvalue; +    result->simple.value = value; + +    result->simple.is_binary = is_binary;      return result; @@ -178,7 +183,7 @@ static void delete_cond_expr(cond_expr *expr)      if (expr->is_simple)      {          free(expr->simple.variable); -        free(expr->simple.bvalue); +        free(expr->simple.value);      }      else      { @@ -209,6 +214,7 @@ static bool write_cond_expr(const cond_expr *expr, int fd, const coding_bits *bi  {      bool result;                            /* Bilan à renvoyer            */      const raw_bitfield *bf;                 /* Champ de bits de définition */ +    unsigned int provided;                  /* Nombre de bits fournis      */      result = true; @@ -224,10 +230,15 @@ static bool write_cond_expr(const cond_expr *expr, int fd, const coding_bits *bi              goto wce_exit;          } -        if (get_raw_bitfield_length(bf) != strlen(expr->simple.bvalue)) +        if (expr->simple.is_binary) +            provided = strlen(expr->simple.value); +        else +            provided = 4 * strlen(expr->simple.value); + +        if (get_raw_bitfield_length(bf) != provided)          { -            fprintf(stderr, "Error: variable '%s' and provided value sizes do not match (%u vs %zu).\n", -                    expr->simple.variable, get_raw_bitfield_length(bf), strlen(expr->simple.bvalue)); +            fprintf(stderr, "Error: variable '%s' and provided value sizes do not match (%u vs %u).\n", +                    expr->simple.variable, get_raw_bitfield_length(bf), provided);              result = false;              goto wce_exit;          } @@ -242,9 +253,15 @@ static bool write_cond_expr(const cond_expr *expr, int fd, const coding_bits *bi              case CCT_DIFF:                  dprintf(fd, " != ");                  break; +            case CCT_AND: +                dprintf(fd, " & "); +                break;          } -        dprintf(fd, "b%s", expr->simple.bvalue); +        if (expr->simple.is_binary) +            dprintf(fd, "b%s", expr->simple.value); +        else +            dprintf(fd, "0x%s", expr->simple.value);      }      else @@ -339,6 +356,7 @@ void delete_decoding_rules(decoding_rules *rules)                  break;              case CAT_CALL: +            case CAT_CHECKED_CALL:                  free(rule->action.callee);                  delete_arg_list(rule->action.args);                  break; @@ -406,8 +424,9 @@ void register_conditional_rule(decoding_rules *rules, cond_expr *expr, const rul  bool write_decoding_rules(decoding_rules *rules, CondActionType filter, int fd, const char *arch, const char *subarch, const coding_bits *bits, const conv_list *list, const pre_processor *pp, bool *exit)  {      bool result;                            /* Bilan à remonter            */ -    const extra_rule *rule;                 /* Règle en cours d'écriture   */      size_t i;                               /* Boucle de parcours          */ +    const extra_rule *rule;                 /* Règle en cours d'écriture   */ +    bool multi_lines;                       /* Nécessite des accolades     */      const char *callable;                   /* Fonction à appeler          */      result = true; @@ -419,6 +438,18 @@ bool write_decoding_rules(decoding_rules *rules, CondActionType filter, int fd,          if (rule->action.type != filter)              continue; +        switch (rule->action.type) +        { +            case CAT_CALL: +                multi_lines = false; +                break; + +            default: +                multi_lines = true; +                break; + +        } +          if (rule->expr != NULL)          {              dprintf(fd, "\t\tif "); @@ -427,7 +458,9 @@ bool write_decoding_rules(decoding_rules *rules, CondActionType filter, int fd,              if (!result) break;              dprintf(fd, "\n"); -            dprintf(fd, "\t\t{\n"); + +            if (multi_lines) +                dprintf(fd, "\t\t{\n");          } @@ -460,6 +493,20 @@ bool write_decoding_rules(decoding_rules *rules, CondActionType filter, int fd,                  result = call_instr_func(callable, rule->action.args, fd, bits, list, pp); +                break; + +            case CAT_CHECKED_CALL: + +                callable = find_macro(pp, rule->action.callee); + +                if (callable == NULL) +                    callable = rule->action.callee; + +                if (rule->expr != NULL) +                    dprintf(fd, "\t"); + +                result = checked_call_instr_func(callable, rule->action.args, fd, bits, list, pp); +                  if (rule->expr != NULL)                      dprintf(fd, "\t"); @@ -470,7 +517,7 @@ bool write_decoding_rules(decoding_rules *rules, CondActionType filter, int fd,          } -        if (rule->expr != NULL) +        if (rule->expr != NULL && multi_lines)              dprintf(fd, "\t\t}\n");          dprintf(fd, "\n"); diff --git a/tools/d2c/rules.h b/tools/d2c/rules.h index 6344828..cac6a55 100644 --- a/tools/d2c/rules.h +++ b/tools/d2c/rules.h @@ -39,7 +39,8 @@  typedef enum _CondCompType  {      CCT_EQUAL,                              /* Egalité '=='                */ -    CCT_DIFF                                /* Différence '!='             */ +    CCT_DIFF,                               /* Différence '!='             */ +    CCT_AND                                 /* Et logique '&'              */  } CondCompType; @@ -56,7 +57,7 @@ typedef struct _cond_expr cond_expr;  /* Crée une expression conditionnelle simple. */ -cond_expr *build_simple_cond_expression(char *, CondCompType, char *); +cond_expr *build_simple_cond_expression(char *, CondCompType, char *, bool);  /* Crée une expression conditionnelle composée. */  cond_expr *build_composed_cond_expression(cond_expr *, CondOpType, cond_expr *); @@ -71,7 +72,8 @@ typedef enum _CondActionType  {      CAT_SEE,                                /* Renvoi vers une instruction */      CAT_UNPREDICTABLE,                      /* Cas de figure improbable    */ -    CAT_CALL                                /* Appel à une fonction C      */ +    CAT_CALL,                               /* Appel à une fonction C      */ +    CAT_CHECKED_CALL                        /* Appel à une fonction C      */  } CondActionType; diff --git a/tools/d2c/spec.c b/tools/d2c/spec.c index 9d4447d..7d65cab 100644 --- a/tools/d2c/spec.c +++ b/tools/d2c/spec.c @@ -324,6 +324,9 @@ bool write_encoding_spec_disass(const encoding_spec *spec, int fd, const char *a      result &= write_hook_functions(spec->hooks, fd); +    result &= write_decoding_rules(spec->rules, CAT_CHECKED_CALL, +                                   fd, arch, subarch, spec->bits, spec->conversions, pp, &exit); +      result &= write_decoding_rules(spec->rules, CAT_CALL,                                     fd, arch, subarch, spec->bits, spec->conversions, pp, &exit); | 
