From: William F. Jolitz Date: Fri, 30 Mar 1990 20:54:22 +0000 (-0800) Subject: 386BSD 0.0 development X-Git-Tag: 386BSD-0.0~1267 X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/840d1a105ba250b6752385f25d33ea4a6339269c 386BSD 0.0 development Work on file usr/src/usr.bin/gcc/cc1/c-tree.h Co-Authored-By: Lynne Greer Jolitz Synthesized-from: 386BSD-0.0/src --- diff --git a/usr/src/usr.bin/gcc/cc1/c-tree.h b/usr/src/usr.bin/gcc/cc1/c-tree.h new file mode 100644 index 0000000000..49def44f0e --- /dev/null +++ b/usr/src/usr.bin/gcc/cc1/c-tree.h @@ -0,0 +1,154 @@ +/* Definitions for C parsing and type checking. + Copyright (C) 1987 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC 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 1, or (at your option) +any later version. + +GNU CC 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 GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Language-dependent contents of an identifier. */ + +struct lang_identifier +{ + struct tree_identifier ignore; + tree global_value, local_value, label_value, implicit_decl; + tree error_locus; +}; + +/* Macros for access to language-specific slots in an identifier. */ + +#define IDENTIFIER_GLOBAL_VALUE(NODE) \ + (((struct lang_identifier *)(NODE))->global_value) +#define IDENTIFIER_LOCAL_VALUE(NODE) \ + (((struct lang_identifier *)(NODE))->local_value) +#define IDENTIFIER_LABEL_VALUE(NODE) \ + (((struct lang_identifier *)(NODE))->label_value) +#define IDENTIFIER_IMPLICIT_DECL(NODE) \ + (((struct lang_identifier *)(NODE))->implicit_decl) +#define IDENTIFIER_ERROR_LOCUS(NODE) \ + (((struct lang_identifier *)(NODE))->error_locus) + +/* Nonzero means reject anything that ANSI standard C forbids. */ +extern int pedantic; + +/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */ +#define C_TYPE_FIELDS_READONLY(type) TYPE_SEP_UNIT (type) + +/* in c-typecheck.c */ +extern tree build_component_ref(), build_conditional_expr(), build_compound_expr(); +extern tree build_unary_op(), build_binary_op(), build_function_call(); +extern tree build_binary_op_nodefault (); +extern tree build_indirect_ref(), build_array_ref(), build_c_cast(); +extern tree build_modify_expr(); +extern tree c_sizeof (), c_alignof (); +extern void store_init_value (); +extern tree digest_init (); +extern tree c_expand_start_case (); +extern tree default_conversion (); + +/* Given two integer or real types, return the type for their sum. + Given two compatible ANSI C types, returns the merged type. */ + +extern tree commontype (); + +/* in c-decl.c */ +extern tree build_label (); + +extern int start_function (); +extern void finish_function (); +extern void store_parm_decls (); +extern tree get_parm_info (); + +extern void pushlevel (); +extern tree poplevel (); + +extern tree groktypename(), lookup_name(); + +extern tree lookup_label(), define_label(); + +extern tree implicitly_declare(), getdecls(), gettags (); + +extern tree start_decl(); +extern void finish_decl(); + +extern tree start_struct(), finish_struct(), xref_tag(); +extern tree grokfield(); + +extern tree start_enum(), finish_enum(); +extern tree build_enumerator(); + +extern tree make_index_type (); + +/* Add qualifiers to a type, in the fashion for C. */ +extern tree c_build_type_variant (); + +extern tree double_type_node, long_double_type_node, float_type_node; +extern tree char_type_node, unsigned_char_type_node, signed_char_type_node; + +extern tree short_integer_type_node, short_unsigned_type_node; +extern tree long_integer_type_node, long_unsigned_type_node; +extern tree long_long_integer_type_node, long_long_unsigned_type_node; +extern tree unsigned_type_node; +extern tree string_type_node, char_array_type_node, int_array_type_node; + +extern int current_function_returns_value; +extern int current_function_returns_null; + +extern tree ridpointers[]; + +/* Nonzero means `$' can be in an identifier. */ + +extern int dollars_in_ident; + +/* Nonzero means allow type mismatches in conditional expressions; + just make their values `void'. */ + +extern int flag_cond_mismatch; + +/* Nonzero means don't recognize the keyword `asm'. */ + +extern int flag_no_asm; + +/* Nonzero means warn about implicit declarations. */ + +extern int warn_implicit; + +/* Nonzero means warn about function definitions that default the return type + or that use a null return and have a return-type other than void. */ + +extern int warn_return_type; + +/* Nonzero means give string constants the type `const char *' + to get extra warnings from them. These warnings will be too numerous + to be useful, except in thoroughly ANSIfied programs. */ + +extern int warn_write_strings; + +/* Nonzero means warn about sizeof(function) or addition/subtraction + of function pointers. */ + +extern int warn_pointer_arith; + +/* Nonzero means warn for all old-style non-prototype function decls. */ + +extern int warn_strict_prototypes; + +/* Nonzero means warn about pointer casts that can drop a type qualifier + from the pointer target type. */ + +extern int warn_cast_qual; + +/* Nonzero means do some things the same way PCC does. */ + +extern int flag_traditional;