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