mirror of
https://github.com/espressif/binutils-gdb.git
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import gdb-1999-07-07 post reformat
This commit is contained in:
243
gdb/ch-lang.c
243
gdb/ch-lang.c
@ -1,21 +1,22 @@
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/* Chill language support routines for GDB, the GNU debugger.
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Copyright 1992, 1995, 1996 Free Software Foundation, Inc.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "symtab.h"
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@ -29,22 +30,22 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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extern void _initialize_chill_language PARAMS ((void));
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static value_ptr
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evaluate_subexp_chill PARAMS ((struct type *, struct expression *, int *, enum noside));
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evaluate_subexp_chill PARAMS ((struct type *, struct expression *, int *, enum noside));
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static value_ptr
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value_chill_max_min PARAMS ((enum exp_opcode, value_ptr));
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value_chill_max_min PARAMS ((enum exp_opcode, value_ptr));
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static value_ptr
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value_chill_card PARAMS ((value_ptr));
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value_chill_card PARAMS ((value_ptr));
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static value_ptr
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value_chill_length PARAMS ((value_ptr));
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value_chill_length PARAMS ((value_ptr));
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static struct type *
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chill_create_fundamental_type PARAMS ((struct objfile *, int));
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chill_create_fundamental_type PARAMS ((struct objfile *, int));
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static void
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chill_printstr PARAMS ((GDB_FILE *stream, char *string, unsigned int length, int width, int force_ellipses));
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chill_printstr PARAMS ((GDB_FILE * stream, char *string, unsigned int length, int width, int force_ellipses));
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static void
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chill_printchar PARAMS ((int, GDB_FILE *));
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@ -110,7 +111,7 @@ chill_printchar (c, stream)
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an explicit null byte. So we always assume an implied null byte
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until gdb is able to maintain non-null terminated strings as well
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as null terminated strings (FIXME).
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*/
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*/
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static void
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chill_printstr (stream, string, length, width, force_ellipses)
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@ -138,7 +139,7 @@ chill_printstr (stream, string, length, width, force_ellipses)
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for (i = 0; i < length && things_printed < print_max; ++i)
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{
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/* Position of the character we are examining
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to see whether it is repeated. */
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to see whether it is repeated. */
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unsigned int rep1;
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/* Number of repetitions we have detected so far. */
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unsigned int reps;
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@ -177,7 +178,7 @@ chill_printstr (stream, string, length, width, force_ellipses)
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}
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else
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{
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if (! in_literal_form && ! in_control_form)
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if (!in_literal_form && !in_control_form)
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fputs_filtered ("\"", stream);
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if (PRINT_LITERAL_FORM (c))
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{
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@ -239,90 +240,91 @@ chill_create_fundamental_type (objfile, typeid)
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switch (typeid)
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{
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default:
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/* FIXME: For now, if we are asked to produce a type not in this
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language, create the equivalent of a C integer type with the
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name "<?type?>". When all the dust settles from the type
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reconstruction work, this should probably become an error. */
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type = init_type (TYPE_CODE_INT, 2, 0, "<?type?>", objfile);
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warning ("internal error: no chill fundamental type %d", typeid);
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break;
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case FT_VOID:
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/* FIXME: Currently the GNU Chill compiler emits some DWARF entries for
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typedefs, unrelated to anything directly in the code being compiled,
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that have some FT_VOID types. Just fake it for now. */
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type = init_type (TYPE_CODE_VOID, 0, 0, "<?VOID?>", objfile);
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break;
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case FT_BOOLEAN:
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type = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED, "BOOL", objfile);
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break;
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case FT_CHAR:
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type = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED, "CHAR", objfile);
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break;
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case FT_SIGNED_CHAR:
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type = init_type (TYPE_CODE_INT, 1, 0, "BYTE", objfile);
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break;
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case FT_UNSIGNED_CHAR:
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type = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED, "UBYTE", objfile);
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break;
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case FT_SHORT: /* Chill ints are 2 bytes */
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type = init_type (TYPE_CODE_INT, 2, 0, "INT", objfile);
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break;
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case FT_UNSIGNED_SHORT: /* Chill ints are 2 bytes */
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type = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED, "UINT", objfile);
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break;
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case FT_INTEGER: /* FIXME? */
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case FT_SIGNED_INTEGER: /* FIXME? */
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case FT_LONG: /* Chill longs are 4 bytes */
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case FT_SIGNED_LONG: /* Chill longs are 4 bytes */
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type = init_type (TYPE_CODE_INT, 4, 0, "LONG", objfile);
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break;
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case FT_UNSIGNED_INTEGER: /* FIXME? */
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case FT_UNSIGNED_LONG: /* Chill longs are 4 bytes */
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type = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED, "ULONG", objfile);
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break;
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case FT_FLOAT:
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type = init_type (TYPE_CODE_FLT, 4, 0, "REAL", objfile);
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break;
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case FT_DBL_PREC_FLOAT:
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type = init_type (TYPE_CODE_FLT, 8, 0, "LONG_REAL", objfile);
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break;
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}
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default:
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/* FIXME: For now, if we are asked to produce a type not in this
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language, create the equivalent of a C integer type with the
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name "<?type?>". When all the dust settles from the type
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reconstruction work, this should probably become an error. */
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type = init_type (TYPE_CODE_INT, 2, 0, "<?type?>", objfile);
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warning ("internal error: no chill fundamental type %d", typeid);
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break;
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case FT_VOID:
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/* FIXME: Currently the GNU Chill compiler emits some DWARF entries for
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typedefs, unrelated to anything directly in the code being compiled,
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that have some FT_VOID types. Just fake it for now. */
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type = init_type (TYPE_CODE_VOID, 0, 0, "<?VOID?>", objfile);
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break;
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case FT_BOOLEAN:
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type = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED, "BOOL", objfile);
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break;
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case FT_CHAR:
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type = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED, "CHAR", objfile);
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break;
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case FT_SIGNED_CHAR:
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type = init_type (TYPE_CODE_INT, 1, 0, "BYTE", objfile);
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break;
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case FT_UNSIGNED_CHAR:
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type = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED, "UBYTE", objfile);
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break;
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case FT_SHORT: /* Chill ints are 2 bytes */
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type = init_type (TYPE_CODE_INT, 2, 0, "INT", objfile);
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break;
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case FT_UNSIGNED_SHORT: /* Chill ints are 2 bytes */
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type = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED, "UINT", objfile);
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break;
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case FT_INTEGER: /* FIXME? */
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case FT_SIGNED_INTEGER: /* FIXME? */
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case FT_LONG: /* Chill longs are 4 bytes */
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case FT_SIGNED_LONG: /* Chill longs are 4 bytes */
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type = init_type (TYPE_CODE_INT, 4, 0, "LONG", objfile);
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break;
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case FT_UNSIGNED_INTEGER: /* FIXME? */
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case FT_UNSIGNED_LONG: /* Chill longs are 4 bytes */
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type = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED, "ULONG", objfile);
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break;
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case FT_FLOAT:
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type = init_type (TYPE_CODE_FLT, 4, 0, "REAL", objfile);
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break;
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case FT_DBL_PREC_FLOAT:
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type = init_type (TYPE_CODE_FLT, 8, 0, "LONG_REAL", objfile);
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break;
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}
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return (type);
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}
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/* Table of operators and their precedences for printing expressions. */
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static const struct op_print chill_op_print_tab[] = {
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{"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
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{"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
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{"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
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{"MOD", BINOP_MOD, PREC_MUL, 0},
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{"REM", BINOP_REM, PREC_MUL, 0},
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{"SIZE",UNOP_SIZEOF, PREC_BUILTIN_FUNCTION, 0},
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{"LOWER",UNOP_LOWER, PREC_BUILTIN_FUNCTION, 0},
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{"UPPER",UNOP_UPPER, PREC_BUILTIN_FUNCTION, 0},
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{"CARD",UNOP_CARD, PREC_BUILTIN_FUNCTION, 0},
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{"MAX",UNOP_CHMAX, PREC_BUILTIN_FUNCTION, 0},
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{"MIN",UNOP_CHMIN, PREC_BUILTIN_FUNCTION, 0},
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{":=", BINOP_ASSIGN, PREC_ASSIGN, 1},
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{"=", BINOP_EQUAL, PREC_EQUAL, 0},
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{"/=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
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{"<=", BINOP_LEQ, PREC_ORDER, 0},
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{">=", BINOP_GEQ, PREC_ORDER, 0},
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{">", BINOP_GTR, PREC_ORDER, 0},
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{"<", BINOP_LESS, PREC_ORDER, 0},
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{"+", BINOP_ADD, PREC_ADD, 0},
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{"-", BINOP_SUB, PREC_ADD, 0},
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{"*", BINOP_MUL, PREC_MUL, 0},
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{"/", BINOP_DIV, PREC_MUL, 0},
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{"//", BINOP_CONCAT, PREC_PREFIX, 0}, /* FIXME: precedence? */
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{"-", UNOP_NEG, PREC_PREFIX, 0},
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{"->", UNOP_IND, PREC_SUFFIX, 1},
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{"->", UNOP_ADDR, PREC_PREFIX, 0},
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{":", BINOP_RANGE, PREC_ASSIGN, 0},
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{NULL, 0, 0, 0}
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static const struct op_print chill_op_print_tab[] =
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{
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{"AND", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
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{"OR", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
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{"NOT", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
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{"MOD", BINOP_MOD, PREC_MUL, 0},
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{"REM", BINOP_REM, PREC_MUL, 0},
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{"SIZE", UNOP_SIZEOF, PREC_BUILTIN_FUNCTION, 0},
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{"LOWER", UNOP_LOWER, PREC_BUILTIN_FUNCTION, 0},
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{"UPPER", UNOP_UPPER, PREC_BUILTIN_FUNCTION, 0},
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{"CARD", UNOP_CARD, PREC_BUILTIN_FUNCTION, 0},
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{"MAX", UNOP_CHMAX, PREC_BUILTIN_FUNCTION, 0},
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{"MIN", UNOP_CHMIN, PREC_BUILTIN_FUNCTION, 0},
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{":=", BINOP_ASSIGN, PREC_ASSIGN, 1},
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{"=", BINOP_EQUAL, PREC_EQUAL, 0},
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{"/=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
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{"<=", BINOP_LEQ, PREC_ORDER, 0},
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{">=", BINOP_GEQ, PREC_ORDER, 0},
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{">", BINOP_GTR, PREC_ORDER, 0},
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{"<", BINOP_LESS, PREC_ORDER, 0},
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{"+", BINOP_ADD, PREC_ADD, 0},
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{"-", BINOP_SUB, PREC_ADD, 0},
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{"*", BINOP_MUL, PREC_MUL, 0},
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{"/", BINOP_DIV, PREC_MUL, 0},
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{"//", BINOP_CONCAT, PREC_PREFIX, 0}, /* FIXME: precedence? */
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{"-", UNOP_NEG, PREC_PREFIX, 0},
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{"->", UNOP_IND, PREC_SUFFIX, 1},
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{"->", UNOP_ADDR, PREC_PREFIX, 0},
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{":", BINOP_RANGE, PREC_ASSIGN, 0},
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{NULL, 0, 0, 0}
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};
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/* The built-in types of Chill. */
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@ -333,14 +335,14 @@ struct type *builtin_type_chill_long;
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struct type *builtin_type_chill_ulong;
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struct type *builtin_type_chill_real;
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struct type ** CONST_PTR (chill_builtin_types[]) =
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struct type **CONST_PTR (chill_builtin_types[]) =
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{
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&builtin_type_chill_bool,
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&builtin_type_chill_char,
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&builtin_type_chill_long,
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&builtin_type_chill_ulong,
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&builtin_type_chill_real,
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0
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&builtin_type_chill_char,
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&builtin_type_chill_long,
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&builtin_type_chill_ulong,
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&builtin_type_chill_real,
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0
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};
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/* Calculate LOWER or UPPER of TYPE.
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@ -349,7 +351,7 @@ struct type ** CONST_PTR (chill_builtin_types[]) =
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LONGEST
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type_lower_upper (op, type, result_type)
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enum exp_opcode op; /* Either UNOP_LOWER or UNOP_UPPER */
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enum exp_opcode op; /* Either UNOP_LOWER or UNOP_UPPER */
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struct type *type;
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struct type **result_type;
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{
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@ -366,7 +368,7 @@ type_lower_upper (op, type, result_type)
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case TYPE_CODE_ARRAY:
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case TYPE_CODE_BITSTRING:
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case TYPE_CODE_STRING:
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type = TYPE_FIELD_TYPE (type, 0); /* Get index type */
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type = TYPE_FIELD_TYPE (type, 0); /* Get index type */
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/* ... fall through ... */
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case TYPE_CODE_RANGE:
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@ -505,8 +507,8 @@ value_chill_max_min (op, val)
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error ("bad argument to %s builtin", op == UNOP_CHMAX ? "MAX" : "MIN");
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return value_from_longest (TYPE_CODE (elttype) == TYPE_CODE_RANGE
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? TYPE_TARGET_TYPE (elttype)
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: elttype,
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? TYPE_TARGET_TYPE (elttype)
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: elttype,
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tmp);
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}
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@ -560,12 +562,12 @@ evaluate_subexp_chill (expect_type, exp, pos, noside)
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for (; tem <= nargs && tem <= TYPE_NFIELDS (type); tem++)
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{
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argvec[tem]
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= evaluate_subexp_chill (TYPE_FIELD_TYPE (type, tem-1),
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= evaluate_subexp_chill (TYPE_FIELD_TYPE (type, tem - 1),
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exp, pos, noside);
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}
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for (; tem <= nargs; tem++)
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argvec[tem] = evaluate_subexp_with_coercion (exp, pos, noside);
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argvec[tem] = 0; /* signal end of arglist */
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argvec[tem] = 0; /* signal end of arglist */
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return call_function_by_hand (argvec[0], nargs, argvec + 1);
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default:
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@ -616,11 +618,12 @@ evaluate_subexp_chill (expect_type, exp, pos, noside)
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}
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return evaluate_subexp_standard (expect_type, exp, pos, noside);
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nosideret:
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nosideret:
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return value_from_longest (builtin_type_long, (LONGEST) 1);
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}
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const struct language_defn chill_language_defn = {
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const struct language_defn chill_language_defn =
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{
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"chill",
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language_chill,
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chill_builtin_types,
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@ -632,18 +635,18 @@ const struct language_defn chill_language_defn = {
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chill_printchar, /* print a character constant */
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chill_printstr, /* function to print a string constant */
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NULL, /* Function to print a single char */
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chill_create_fundamental_type,/* Create fundamental type in this language */
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chill_create_fundamental_type, /* Create fundamental type in this language */
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chill_print_type, /* Print a type using appropriate syntax */
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chill_val_print, /* Print a value using appropriate syntax */
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chill_value_print, /* Print a top-levl value */
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{"", "B'", "", ""}, /* Binary format info */
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{"O'%lo", "O'", "o", ""}, /* Octal format info */
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{"D'%ld", "D'", "d", ""}, /* Decimal format info */
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{"H'%lx", "H'", "x", ""}, /* Hex format info */
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||||
{"", "B'", "", ""}, /* Binary format info */
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||||
{"O'%lo", "O'", "o", ""}, /* Octal format info */
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{"D'%ld", "D'", "d", ""}, /* Decimal format info */
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{"H'%lx", "H'", "x", ""}, /* Hex format info */
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chill_op_print_tab, /* expression operators for printing */
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0, /* arrays are first-class (not c-style) */
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0, /* String lower bound */
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&builtin_type_chill_char, /* Type of string elements */
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&builtin_type_chill_char, /* Type of string elements */
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LANG_MAGIC
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};
|
||||
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||||
|
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