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[/] [or1k/] [trunk/] [gdb-5.3/] [gdb/] [ch-lang.c] - Rev 1181
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// OBSOLETE /* Chill language support routines for GDB, the GNU debugger. // OBSOLETE Copyright 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002 // OBSOLETE Free Software Foundation, Inc. // OBSOLETE // OBSOLETE This file is part of GDB. // OBSOLETE // OBSOLETE This program is free software; you can redistribute it and/or modify // OBSOLETE it under the terms of the GNU General Public License as published by // OBSOLETE the Free Software Foundation; either version 2 of the License, or // OBSOLETE (at your option) any later version. // OBSOLETE // OBSOLETE This program is distributed in the hope that it will be useful, // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // OBSOLETE GNU General Public License for more details. // OBSOLETE // OBSOLETE You should have received a copy of the GNU General Public License // OBSOLETE along with this program; if not, write to the Free Software // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, // OBSOLETE Boston, MA 02111-1307, USA. */ // OBSOLETE // OBSOLETE #include "defs.h" // OBSOLETE #include "symtab.h" // OBSOLETE #include "gdbtypes.h" // OBSOLETE #include "value.h" // OBSOLETE #include "expression.h" // OBSOLETE #include "parser-defs.h" // OBSOLETE #include "language.h" // OBSOLETE #include "ch-lang.h" // OBSOLETE #include "valprint.h" // OBSOLETE // OBSOLETE extern void _initialize_chill_language (void); // OBSOLETE // OBSOLETE static struct value *evaluate_subexp_chill (struct type *, struct expression *, // OBSOLETE int *, enum noside); // OBSOLETE // OBSOLETE static struct value *value_chill_max_min (enum exp_opcode, struct value *); // OBSOLETE // OBSOLETE static struct value *value_chill_card (struct value *); // OBSOLETE // OBSOLETE static struct value *value_chill_length (struct value *); // OBSOLETE // OBSOLETE static struct type *chill_create_fundamental_type (struct objfile *, int); // OBSOLETE // OBSOLETE static void chill_printstr (struct ui_file * stream, char *string, // OBSOLETE unsigned int length, int width, // OBSOLETE int force_ellipses); // OBSOLETE // OBSOLETE static void chill_printchar (int, struct ui_file *); // OBSOLETE // OBSOLETE /* For now, Chill uses a simple mangling algorithm whereby you simply // OBSOLETE discard everything after the occurance of two successive CPLUS_MARKER // OBSOLETE characters to derive the demangled form. */ // OBSOLETE // OBSOLETE char * // OBSOLETE chill_demangle (const char *mangled) // OBSOLETE { // OBSOLETE const char *joiner = NULL; // OBSOLETE char *demangled; // OBSOLETE const char *cp = mangled; // OBSOLETE // OBSOLETE while (*cp) // OBSOLETE { // OBSOLETE if (is_cplus_marker (*cp)) // OBSOLETE { // OBSOLETE joiner = cp; // OBSOLETE break; // OBSOLETE } // OBSOLETE cp++; // OBSOLETE } // OBSOLETE if (joiner != NULL && *(joiner + 1) == *joiner) // OBSOLETE { // OBSOLETE demangled = savestring (mangled, joiner - mangled); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE demangled = NULL; // OBSOLETE } // OBSOLETE return (demangled); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE chill_printchar (register int c, struct ui_file *stream) // OBSOLETE { // OBSOLETE c &= 0xFF; /* Avoid sign bit follies */ // OBSOLETE // OBSOLETE if (PRINT_LITERAL_FORM (c)) // OBSOLETE { // OBSOLETE if (c == '\'' || c == '^') // OBSOLETE fprintf_filtered (stream, "'%c%c'", c, c); // OBSOLETE else // OBSOLETE fprintf_filtered (stream, "'%c'", c); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE fprintf_filtered (stream, "'^(%u)'", (unsigned int) c); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Print the character string STRING, printing at most LENGTH characters. // OBSOLETE Printing stops early if the number hits print_max; repeat counts // OBSOLETE are printed as appropriate. Print ellipses at the end if we // OBSOLETE had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. // OBSOLETE Note that gdb maintains the length of strings without counting the // OBSOLETE terminating null byte, while chill strings are typically written with // OBSOLETE an explicit null byte. So we always assume an implied null byte // OBSOLETE until gdb is able to maintain non-null terminated strings as well // OBSOLETE as null terminated strings (FIXME). // OBSOLETE */ // OBSOLETE // OBSOLETE static void // OBSOLETE chill_printstr (struct ui_file *stream, char *string, unsigned int length, // OBSOLETE int width, int force_ellipses) // OBSOLETE { // OBSOLETE register unsigned int i; // OBSOLETE unsigned int things_printed = 0; // OBSOLETE int in_literal_form = 0; // OBSOLETE int in_control_form = 0; // OBSOLETE int need_slashslash = 0; // OBSOLETE unsigned int c; // OBSOLETE // OBSOLETE if (length == 0) // OBSOLETE { // OBSOLETE fputs_filtered ("\"\"", stream); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE for (i = 0; i < length && things_printed < print_max; ++i) // OBSOLETE { // OBSOLETE /* Position of the character we are examining // OBSOLETE to see whether it is repeated. */ // OBSOLETE unsigned int rep1; // OBSOLETE /* Number of repetitions we have detected so far. */ // OBSOLETE unsigned int reps; // OBSOLETE // OBSOLETE QUIT; // OBSOLETE // OBSOLETE if (need_slashslash) // OBSOLETE { // OBSOLETE fputs_filtered ("//", stream); // OBSOLETE need_slashslash = 0; // OBSOLETE } // OBSOLETE // OBSOLETE rep1 = i + 1; // OBSOLETE reps = 1; // OBSOLETE while (rep1 < length && string[rep1] == string[i]) // OBSOLETE { // OBSOLETE ++rep1; // OBSOLETE ++reps; // OBSOLETE } // OBSOLETE // OBSOLETE c = string[i]; // OBSOLETE if (reps > repeat_count_threshold) // OBSOLETE { // OBSOLETE if (in_control_form || in_literal_form) // OBSOLETE { // OBSOLETE if (in_control_form) // OBSOLETE fputs_filtered (")", stream); // OBSOLETE fputs_filtered ("\"//", stream); // OBSOLETE in_control_form = in_literal_form = 0; // OBSOLETE } // OBSOLETE chill_printchar (c, stream); // OBSOLETE fprintf_filtered (stream, "<repeats %u times>", reps); // OBSOLETE i = rep1 - 1; // OBSOLETE things_printed += repeat_count_threshold; // OBSOLETE need_slashslash = 1; // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE if (!in_literal_form && !in_control_form) // OBSOLETE fputs_filtered ("\"", stream); // OBSOLETE if (PRINT_LITERAL_FORM (c)) // OBSOLETE { // OBSOLETE if (!in_literal_form) // OBSOLETE { // OBSOLETE if (in_control_form) // OBSOLETE { // OBSOLETE fputs_filtered (")", stream); // OBSOLETE in_control_form = 0; // OBSOLETE } // OBSOLETE in_literal_form = 1; // OBSOLETE } // OBSOLETE fprintf_filtered (stream, "%c", c); // OBSOLETE if (c == '"' || c == '^') // OBSOLETE /* duplicate this one as must be done at input */ // OBSOLETE fprintf_filtered (stream, "%c", c); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE if (!in_control_form) // OBSOLETE { // OBSOLETE if (in_literal_form) // OBSOLETE { // OBSOLETE in_literal_form = 0; // OBSOLETE } // OBSOLETE fputs_filtered ("^(", stream); // OBSOLETE in_control_form = 1; // OBSOLETE } // OBSOLETE else // OBSOLETE fprintf_filtered (stream, ","); // OBSOLETE c = c & 0xff; // OBSOLETE fprintf_filtered (stream, "%u", (unsigned int) c); // OBSOLETE } // OBSOLETE ++things_printed; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Terminate the quotes if necessary. */ // OBSOLETE if (in_control_form) // OBSOLETE { // OBSOLETE fputs_filtered (")", stream); // OBSOLETE } // OBSOLETE if (in_literal_form || in_control_form) // OBSOLETE { // OBSOLETE fputs_filtered ("\"", stream); // OBSOLETE } // OBSOLETE if (force_ellipses || (i < length)) // OBSOLETE { // OBSOLETE fputs_filtered ("...", stream); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE static struct type * // OBSOLETE chill_create_fundamental_type (struct objfile *objfile, int typeid) // OBSOLETE { // OBSOLETE register struct type *type = NULL; // OBSOLETE // OBSOLETE switch (typeid) // OBSOLETE { // OBSOLETE default: // OBSOLETE /* FIXME: For now, if we are asked to produce a type not in this // OBSOLETE language, create the equivalent of a C integer type with the // OBSOLETE name "<?type?>". When all the dust settles from the type // OBSOLETE reconstruction work, this should probably become an error. */ // OBSOLETE type = init_type (TYPE_CODE_INT, 2, 0, "<?type?>", objfile); // OBSOLETE warning ("internal error: no chill fundamental type %d", typeid); // OBSOLETE break; // OBSOLETE case FT_VOID: // OBSOLETE /* FIXME: Currently the GNU Chill compiler emits some DWARF entries for // OBSOLETE typedefs, unrelated to anything directly in the code being compiled, // OBSOLETE that have some FT_VOID types. Just fake it for now. */ // OBSOLETE type = init_type (TYPE_CODE_VOID, 0, 0, "<?VOID?>", objfile); // OBSOLETE break; // OBSOLETE case FT_BOOLEAN: // OBSOLETE type = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED, "BOOL", objfile); // OBSOLETE break; // OBSOLETE case FT_CHAR: // OBSOLETE type = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED, "CHAR", objfile); // OBSOLETE break; // OBSOLETE case FT_SIGNED_CHAR: // OBSOLETE type = init_type (TYPE_CODE_INT, 1, 0, "BYTE", objfile); // OBSOLETE break; // OBSOLETE case FT_UNSIGNED_CHAR: // OBSOLETE type = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED, "UBYTE", objfile); // OBSOLETE break; // OBSOLETE case FT_SHORT: /* Chill ints are 2 bytes */ // OBSOLETE type = init_type (TYPE_CODE_INT, 2, 0, "INT", objfile); // OBSOLETE break; // OBSOLETE case FT_UNSIGNED_SHORT: /* Chill ints are 2 bytes */ // OBSOLETE type = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED, "UINT", objfile); // OBSOLETE break; // OBSOLETE case FT_INTEGER: /* FIXME? */ // OBSOLETE case FT_SIGNED_INTEGER: /* FIXME? */ // OBSOLETE case FT_LONG: /* Chill longs are 4 bytes */ // OBSOLETE case FT_SIGNED_LONG: /* Chill longs are 4 bytes */ // OBSOLETE type = init_type (TYPE_CODE_INT, 4, 0, "LONG", objfile); // OBSOLETE break; // OBSOLETE case FT_UNSIGNED_INTEGER: /* FIXME? */ // OBSOLETE case FT_UNSIGNED_LONG: /* Chill longs are 4 bytes */ // OBSOLETE type = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED, "ULONG", objfile); // OBSOLETE break; // OBSOLETE case FT_FLOAT: // OBSOLETE type = init_type (TYPE_CODE_FLT, 4, 0, "REAL", objfile); // OBSOLETE break; // OBSOLETE case FT_DBL_PREC_FLOAT: // OBSOLETE type = init_type (TYPE_CODE_FLT, 8, 0, "LONG_REAL", objfile); // OBSOLETE break; // OBSOLETE } // OBSOLETE return (type); // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE /* Table of operators and their precedences for printing expressions. */ // OBSOLETE // OBSOLETE static const struct op_print chill_op_print_tab[] = // OBSOLETE { // OBSOLETE {"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0}, // OBSOLETE {"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0}, // OBSOLETE {"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0}, // OBSOLETE {"MOD", BINOP_MOD, PREC_MUL, 0}, // OBSOLETE {"REM", BINOP_REM, PREC_MUL, 0}, // OBSOLETE {"SIZE", UNOP_SIZEOF, PREC_BUILTIN_FUNCTION, 0}, // OBSOLETE {"LOWER", UNOP_LOWER, PREC_BUILTIN_FUNCTION, 0}, // OBSOLETE {"UPPER", UNOP_UPPER, PREC_BUILTIN_FUNCTION, 0}, // OBSOLETE {"CARD", UNOP_CARD, PREC_BUILTIN_FUNCTION, 0}, // OBSOLETE {"MAX", UNOP_CHMAX, PREC_BUILTIN_FUNCTION, 0}, // OBSOLETE {"MIN", UNOP_CHMIN, PREC_BUILTIN_FUNCTION, 0}, // OBSOLETE {":=", BINOP_ASSIGN, PREC_ASSIGN, 1}, // OBSOLETE {"=", BINOP_EQUAL, PREC_EQUAL, 0}, // OBSOLETE {"/=", BINOP_NOTEQUAL, PREC_EQUAL, 0}, // OBSOLETE {"<=", BINOP_LEQ, PREC_ORDER, 0}, // OBSOLETE {">=", BINOP_GEQ, PREC_ORDER, 0}, // OBSOLETE {">", BINOP_GTR, PREC_ORDER, 0}, // OBSOLETE {"<", BINOP_LESS, PREC_ORDER, 0}, // OBSOLETE {"+", BINOP_ADD, PREC_ADD, 0}, // OBSOLETE {"-", BINOP_SUB, PREC_ADD, 0}, // OBSOLETE {"*", BINOP_MUL, PREC_MUL, 0}, // OBSOLETE {"/", BINOP_DIV, PREC_MUL, 0}, // OBSOLETE {"//", BINOP_CONCAT, PREC_PREFIX, 0}, /* FIXME: precedence? */ // OBSOLETE {"-", UNOP_NEG, PREC_PREFIX, 0}, // OBSOLETE {"->", UNOP_IND, PREC_SUFFIX, 1}, // OBSOLETE {"->", UNOP_ADDR, PREC_PREFIX, 0}, // OBSOLETE {":", BINOP_RANGE, PREC_ASSIGN, 0}, // OBSOLETE {NULL, 0, 0, 0} // OBSOLETE }; // OBSOLETE // OBSOLETE /* The built-in types of Chill. */ // OBSOLETE // OBSOLETE struct type *builtin_type_chill_bool; // OBSOLETE struct type *builtin_type_chill_char; // OBSOLETE struct type *builtin_type_chill_long; // OBSOLETE struct type *builtin_type_chill_ulong; // OBSOLETE struct type *builtin_type_chill_real; // OBSOLETE // OBSOLETE struct type **const (chill_builtin_types[]) = // OBSOLETE { // OBSOLETE &builtin_type_chill_bool, // OBSOLETE &builtin_type_chill_char, // OBSOLETE &builtin_type_chill_long, // OBSOLETE &builtin_type_chill_ulong, // OBSOLETE &builtin_type_chill_real, // OBSOLETE 0 // OBSOLETE }; // OBSOLETE // OBSOLETE /* Calculate LOWER or UPPER of TYPE. // OBSOLETE Returns the result as an integer. // OBSOLETE *RESULT_TYPE is the appropriate type for the result. */ // OBSOLETE // OBSOLETE LONGEST // OBSOLETE type_lower_upper (enum exp_opcode op, /* Either UNOP_LOWER or UNOP_UPPER */ // OBSOLETE struct type *type, struct type **result_type) // OBSOLETE { // OBSOLETE LONGEST low, high; // OBSOLETE *result_type = type; // OBSOLETE CHECK_TYPEDEF (type); // OBSOLETE switch (TYPE_CODE (type)) // OBSOLETE { // OBSOLETE case TYPE_CODE_STRUCT: // OBSOLETE *result_type = builtin_type_int; // OBSOLETE if (chill_varying_type (type)) // OBSOLETE return type_lower_upper (op, TYPE_FIELD_TYPE (type, 1), result_type); // OBSOLETE break; // OBSOLETE case TYPE_CODE_ARRAY: // OBSOLETE case TYPE_CODE_BITSTRING: // OBSOLETE case TYPE_CODE_STRING: // OBSOLETE type = TYPE_FIELD_TYPE (type, 0); /* Get index type */ // OBSOLETE // OBSOLETE /* ... fall through ... */ // OBSOLETE case TYPE_CODE_RANGE: // OBSOLETE *result_type = TYPE_TARGET_TYPE (type); // OBSOLETE return op == UNOP_LOWER ? TYPE_LOW_BOUND (type) : TYPE_HIGH_BOUND (type); // OBSOLETE // OBSOLETE case TYPE_CODE_ENUM: // OBSOLETE case TYPE_CODE_BOOL: // OBSOLETE case TYPE_CODE_INT: // OBSOLETE case TYPE_CODE_CHAR: // OBSOLETE if (get_discrete_bounds (type, &low, &high) >= 0) // OBSOLETE { // OBSOLETE *result_type = type; // OBSOLETE return op == UNOP_LOWER ? low : high; // OBSOLETE } // OBSOLETE break; // OBSOLETE case TYPE_CODE_UNDEF: // OBSOLETE case TYPE_CODE_PTR: // OBSOLETE case TYPE_CODE_UNION: // OBSOLETE case TYPE_CODE_FUNC: // OBSOLETE case TYPE_CODE_FLT: // OBSOLETE case TYPE_CODE_VOID: // OBSOLETE case TYPE_CODE_SET: // OBSOLETE case TYPE_CODE_ERROR: // OBSOLETE case TYPE_CODE_MEMBER: // OBSOLETE case TYPE_CODE_METHOD: // OBSOLETE case TYPE_CODE_REF: // OBSOLETE case TYPE_CODE_COMPLEX: // OBSOLETE default: // OBSOLETE break; // OBSOLETE } // OBSOLETE error ("unknown mode for LOWER/UPPER builtin"); // OBSOLETE } // OBSOLETE // OBSOLETE static struct value * // OBSOLETE value_chill_length (struct value *val) // OBSOLETE { // OBSOLETE LONGEST tmp; // OBSOLETE struct type *type = VALUE_TYPE (val); // OBSOLETE struct type *ttype; // OBSOLETE CHECK_TYPEDEF (type); // OBSOLETE switch (TYPE_CODE (type)) // OBSOLETE { // OBSOLETE case TYPE_CODE_ARRAY: // OBSOLETE case TYPE_CODE_BITSTRING: // OBSOLETE case TYPE_CODE_STRING: // OBSOLETE tmp = type_lower_upper (UNOP_UPPER, type, &ttype) // OBSOLETE - type_lower_upper (UNOP_LOWER, type, &ttype) + 1; // OBSOLETE break; // OBSOLETE case TYPE_CODE_STRUCT: // OBSOLETE if (chill_varying_type (type)) // OBSOLETE { // OBSOLETE tmp = unpack_long (TYPE_FIELD_TYPE (type, 0), VALUE_CONTENTS (val)); // OBSOLETE break; // OBSOLETE } // OBSOLETE /* ... else fall through ... */ // OBSOLETE default: // OBSOLETE error ("bad argument to LENGTH builtin"); // OBSOLETE } // OBSOLETE return value_from_longest (builtin_type_int, tmp); // OBSOLETE } // OBSOLETE // OBSOLETE static struct value * // OBSOLETE value_chill_card (struct value *val) // OBSOLETE { // OBSOLETE LONGEST tmp = 0; // OBSOLETE struct type *type = VALUE_TYPE (val); // OBSOLETE CHECK_TYPEDEF (type); // OBSOLETE // OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_SET) // OBSOLETE { // OBSOLETE struct type *range_type = TYPE_INDEX_TYPE (type); // OBSOLETE LONGEST lower_bound, upper_bound; // OBSOLETE int i; // OBSOLETE // OBSOLETE get_discrete_bounds (range_type, &lower_bound, &upper_bound); // OBSOLETE for (i = lower_bound; i <= upper_bound; i++) // OBSOLETE if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0) // OBSOLETE tmp++; // OBSOLETE } // OBSOLETE else // OBSOLETE error ("bad argument to CARD builtin"); // OBSOLETE // OBSOLETE return value_from_longest (builtin_type_int, tmp); // OBSOLETE } // OBSOLETE // OBSOLETE static struct value * // OBSOLETE value_chill_max_min (enum exp_opcode op, struct value *val) // OBSOLETE { // OBSOLETE LONGEST tmp = 0; // OBSOLETE struct type *type = VALUE_TYPE (val); // OBSOLETE struct type *elttype; // OBSOLETE CHECK_TYPEDEF (type); // OBSOLETE // OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_SET) // OBSOLETE { // OBSOLETE LONGEST lower_bound, upper_bound; // OBSOLETE int i, empty = 1; // OBSOLETE // OBSOLETE elttype = TYPE_INDEX_TYPE (type); // OBSOLETE CHECK_TYPEDEF (elttype); // OBSOLETE get_discrete_bounds (elttype, &lower_bound, &upper_bound); // OBSOLETE // OBSOLETE if (op == UNOP_CHMAX) // OBSOLETE { // OBSOLETE for (i = upper_bound; i >= lower_bound; i--) // OBSOLETE { // OBSOLETE if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0) // OBSOLETE { // OBSOLETE tmp = i; // OBSOLETE empty = 0; // OBSOLETE break; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE for (i = lower_bound; i <= upper_bound; i++) // OBSOLETE { // OBSOLETE if (value_bit_index (type, VALUE_CONTENTS (val), i) > 0) // OBSOLETE { // OBSOLETE tmp = i; // OBSOLETE empty = 0; // OBSOLETE break; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE if (empty) // OBSOLETE error ("%s for empty powerset", op == UNOP_CHMAX ? "MAX" : "MIN"); // OBSOLETE } // OBSOLETE else // OBSOLETE error ("bad argument to %s builtin", op == UNOP_CHMAX ? "MAX" : "MIN"); // OBSOLETE // OBSOLETE return value_from_longest (TYPE_CODE (elttype) == TYPE_CODE_RANGE // OBSOLETE ? TYPE_TARGET_TYPE (elttype) // OBSOLETE : elttype, // OBSOLETE tmp); // OBSOLETE } // OBSOLETE // OBSOLETE static struct value * // OBSOLETE evaluate_subexp_chill (struct type *expect_type, // OBSOLETE register struct expression *exp, register int *pos, // OBSOLETE enum noside noside) // OBSOLETE { // OBSOLETE int pc = *pos; // OBSOLETE struct type *type; // OBSOLETE int tem, nargs; // OBSOLETE struct value *arg1; // OBSOLETE struct value **argvec; // OBSOLETE enum exp_opcode op = exp->elts[*pos].opcode; // OBSOLETE switch (op) // OBSOLETE { // OBSOLETE case MULTI_SUBSCRIPT: // OBSOLETE if (noside == EVAL_SKIP) // OBSOLETE break; // OBSOLETE (*pos) += 3; // OBSOLETE nargs = longest_to_int (exp->elts[pc + 1].longconst); // OBSOLETE arg1 = evaluate_subexp_with_coercion (exp, pos, noside); // OBSOLETE type = check_typedef (VALUE_TYPE (arg1)); // OBSOLETE // OBSOLETE if (nargs == 1 && TYPE_CODE (type) == TYPE_CODE_INT) // OBSOLETE { // OBSOLETE /* Looks like string repetition. */ // OBSOLETE struct value *string = evaluate_subexp_with_coercion (exp, pos, // OBSOLETE noside); // OBSOLETE return value_concat (arg1, string); // OBSOLETE } // OBSOLETE // OBSOLETE switch (TYPE_CODE (type)) // OBSOLETE { // OBSOLETE case TYPE_CODE_PTR: // OBSOLETE type = check_typedef (TYPE_TARGET_TYPE (type)); // OBSOLETE if (!type || TYPE_CODE (type) != TYPE_CODE_FUNC) // OBSOLETE error ("reference value used as function"); // OBSOLETE /* ... fall through ... */ // OBSOLETE case TYPE_CODE_FUNC: // OBSOLETE /* It's a function call. */ // OBSOLETE if (noside == EVAL_AVOID_SIDE_EFFECTS) // OBSOLETE break; // OBSOLETE // OBSOLETE /* Allocate arg vector, including space for the function to be // OBSOLETE called in argvec[0] and a terminating NULL */ // OBSOLETE argvec = (struct value **) alloca (sizeof (struct value *) // OBSOLETE * (nargs + 2)); // OBSOLETE argvec[0] = arg1; // OBSOLETE tem = 1; // OBSOLETE for (; tem <= nargs && tem <= TYPE_NFIELDS (type); tem++) // OBSOLETE { // OBSOLETE argvec[tem] // OBSOLETE = evaluate_subexp_chill (TYPE_FIELD_TYPE (type, tem - 1), // OBSOLETE exp, pos, noside); // OBSOLETE } // OBSOLETE for (; tem <= nargs; tem++) // OBSOLETE argvec[tem] = evaluate_subexp_with_coercion (exp, pos, noside); // OBSOLETE argvec[tem] = 0; /* signal end of arglist */ // OBSOLETE // OBSOLETE return call_function_by_hand (argvec[0], nargs, argvec + 1); // OBSOLETE default: // OBSOLETE break; // OBSOLETE } // OBSOLETE // OBSOLETE while (nargs-- > 0) // OBSOLETE { // OBSOLETE struct value *index = evaluate_subexp_with_coercion (exp, pos, // OBSOLETE noside); // OBSOLETE arg1 = value_subscript (arg1, index); // OBSOLETE } // OBSOLETE return (arg1); // OBSOLETE // OBSOLETE case UNOP_LOWER: // OBSOLETE case UNOP_UPPER: // OBSOLETE (*pos)++; // OBSOLETE if (noside == EVAL_SKIP) // OBSOLETE { // OBSOLETE (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, EVAL_SKIP); // OBSOLETE goto nosideret; // OBSOLETE } // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, // OBSOLETE EVAL_AVOID_SIDE_EFFECTS); // OBSOLETE tem = type_lower_upper (op, VALUE_TYPE (arg1), &type); // OBSOLETE return value_from_longest (type, tem); // OBSOLETE // OBSOLETE case UNOP_LENGTH: // OBSOLETE (*pos)++; // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside); // OBSOLETE return value_chill_length (arg1); // OBSOLETE // OBSOLETE case UNOP_CARD: // OBSOLETE (*pos)++; // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside); // OBSOLETE return value_chill_card (arg1); // OBSOLETE // OBSOLETE case UNOP_CHMAX: // OBSOLETE case UNOP_CHMIN: // OBSOLETE (*pos)++; // OBSOLETE arg1 = (*exp->language_defn->evaluate_exp) (NULL_TYPE, exp, pos, noside); // OBSOLETE return value_chill_max_min (op, arg1); // OBSOLETE // OBSOLETE case BINOP_COMMA: // OBSOLETE error ("',' operator used in invalid context"); // OBSOLETE // OBSOLETE default: // OBSOLETE break; // OBSOLETE } // OBSOLETE // OBSOLETE return evaluate_subexp_standard (expect_type, exp, pos, noside); // OBSOLETE nosideret: // OBSOLETE return value_from_longest (builtin_type_long, (LONGEST) 1); // OBSOLETE } // OBSOLETE // OBSOLETE const struct language_defn chill_language_defn = // OBSOLETE { // OBSOLETE "chill", // OBSOLETE language_chill, // OBSOLETE chill_builtin_types, // OBSOLETE range_check_on, // OBSOLETE type_check_on, // OBSOLETE case_sensitive_on, // OBSOLETE chill_parse, /* parser */ // OBSOLETE chill_error, /* parser error function */ // OBSOLETE evaluate_subexp_chill, // OBSOLETE chill_printchar, /* print a character constant */ // OBSOLETE chill_printstr, /* function to print a string constant */ // OBSOLETE NULL, /* Function to print a single char */ // OBSOLETE chill_create_fundamental_type, /* Create fundamental type in this language */ // OBSOLETE chill_print_type, /* Print a type using appropriate syntax */ // OBSOLETE chill_val_print, /* Print a value using appropriate syntax */ // OBSOLETE chill_value_print, /* Print a top-levl value */ // OBSOLETE {"", "B'", "", ""}, /* Binary format info */ // OBSOLETE {"O'%lo", "O'", "o", ""}, /* Octal format info */ // OBSOLETE {"D'%ld", "D'", "d", ""}, /* Decimal format info */ // OBSOLETE {"H'%lx", "H'", "x", ""}, /* Hex format info */ // OBSOLETE chill_op_print_tab, /* expression operators for printing */ // OBSOLETE 0, /* arrays are first-class (not c-style) */ // OBSOLETE 0, /* String lower bound */ // OBSOLETE &builtin_type_chill_char, /* Type of string elements */ // OBSOLETE LANG_MAGIC // OBSOLETE }; // OBSOLETE // OBSOLETE /* Initialization for Chill */ // OBSOLETE // OBSOLETE void // OBSOLETE _initialize_chill_language (void) // OBSOLETE { // OBSOLETE builtin_type_chill_bool = // OBSOLETE init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT, // OBSOLETE TYPE_FLAG_UNSIGNED, // OBSOLETE "BOOL", (struct objfile *) NULL); // OBSOLETE builtin_type_chill_char = // OBSOLETE init_type (TYPE_CODE_CHAR, TARGET_CHAR_BIT / TARGET_CHAR_BIT, // OBSOLETE TYPE_FLAG_UNSIGNED, // OBSOLETE "CHAR", (struct objfile *) NULL); // OBSOLETE builtin_type_chill_long = // OBSOLETE init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT, // OBSOLETE 0, // OBSOLETE "LONG", (struct objfile *) NULL); // OBSOLETE builtin_type_chill_ulong = // OBSOLETE init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT, // OBSOLETE TYPE_FLAG_UNSIGNED, // OBSOLETE "ULONG", (struct objfile *) NULL); // OBSOLETE builtin_type_chill_real = // OBSOLETE init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT, // OBSOLETE 0, // OBSOLETE "LONG_REAL", (struct objfile *) NULL); // OBSOLETE // OBSOLETE add_language (&chill_language_defn); // OBSOLETE }
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