diff options
Diffstat (limited to 'contrib/gcc/c-tree.h')
| -rw-r--r-- | contrib/gcc/c-tree.h | 73 |
1 files changed, 53 insertions, 20 deletions
diff --git a/contrib/gcc/c-tree.h b/contrib/gcc/c-tree.h index 02f57c3..7605cfe 100644 --- a/contrib/gcc/c-tree.h +++ b/contrib/gcc/c-tree.h @@ -1,5 +1,5 @@ /* Definitions for C parsing and type checking. - Copyright (C) 1987, 1993, 1994, 1995 Free Software Foundation, Inc. + Copyright (C) 1987, 1993, 1994, 1995, 1997 Free Software Foundation, Inc. This file is part of GNU CC. @@ -40,27 +40,27 @@ struct lang_identifier /* This represents the value which the identifier has in the file-scope namespace. */ #define IDENTIFIER_GLOBAL_VALUE(NODE) \ - (((struct lang_identifier *)(NODE))->global_value) + (((struct lang_identifier *) (NODE))->global_value) /* This represents the value which the identifier has in the current scope. */ #define IDENTIFIER_LOCAL_VALUE(NODE) \ - (((struct lang_identifier *)(NODE))->local_value) + (((struct lang_identifier *) (NODE))->local_value) /* This represents the value which the identifier has as a label in the current label scope. */ #define IDENTIFIER_LABEL_VALUE(NODE) \ - (((struct lang_identifier *)(NODE))->label_value) + (((struct lang_identifier *) (NODE))->label_value) /* This records the extern decl of this identifier, if it has had one at any point in this compilation. */ #define IDENTIFIER_LIMBO_VALUE(NODE) \ - (((struct lang_identifier *)(NODE))->limbo_value) + (((struct lang_identifier *) (NODE))->limbo_value) /* This records the implicit function decl of this identifier, if it has had one at any point in this compilation. */ #define IDENTIFIER_IMPLICIT_DECL(NODE) \ - (((struct lang_identifier *)(NODE))->implicit_decl) + (((struct lang_identifier *) (NODE))->implicit_decl) /* This is the last function in which we printed an "undefined variable" message for this identifier. Value is a FUNCTION_DECL or null. */ #define IDENTIFIER_ERROR_LOCUS(NODE) \ - (((struct lang_identifier *)(NODE))->error_locus) + (((struct lang_identifier *) (NODE))->error_locus) /* In identifiers, C uses the following fields in a special way: TREE_PUBLIC to record that there was a previous local extern decl. @@ -109,7 +109,7 @@ struct lang_type /* Store a value in that field. */ #define C_SET_EXP_ORIGINAL_CODE(exp, code) \ - (TREE_COMPLEXITY (exp) = (int)(code)) + (TREE_COMPLEXITY (exp) = (int) (code)) /* Record whether a typedef for type `int' was actually `signed int'. */ #define C_TYPEDEF_EXPLICITLY_SIGNED(exp) DECL_LANG_FLAG_1 ((exp)) @@ -124,6 +124,9 @@ struct lang_type without prototypes. */ #define TYPE_ACTUAL_ARG_TYPES(NODE) TYPE_NONCOPIED_PARTS (NODE) +/* In a FIELD_DECL, nonzero if the decl was originally a bitfield. */ +#define DECL_C_BIT_FIELD(NODE) DECL_LANG_FLAG_4 (NODE) + /* Nonzero if the type T promotes to itself. ANSI C states explicitly the list of types that promote; in particular, short promotes to int even if they have the same width. */ @@ -146,6 +149,7 @@ struct lang_type extern tree lookup_interface PROTO((tree)); extern tree is_class_name PROTO((tree)); extern void maybe_objc_check_decl PROTO((tree)); +extern void finish_file PROTO((void)); extern int maybe_objc_comptypes PROTO((tree, tree, int)); extern tree maybe_building_objc_message_expr PROTO((void)); extern tree maybe_objc_method_name PROTO((tree)); @@ -159,12 +163,15 @@ extern void gen_aux_info_record PROTO((tree, int, int, int)); extern void declare_function_name PROTO((void)); extern void decl_attributes PROTO((tree, tree, tree)); extern void init_function_format_info PROTO((void)); -extern void record_function_format PROTO((tree, tree, int, int, int)); extern void check_function_format PROTO((tree, tree, tree)); +extern int c_get_alias_set PROTO((tree)); /* Print an error message for invalid operands to arith operation CODE. NOP_EXPR is used as a special case (see truthvalue_conversion). */ extern void binary_op_error PROTO((enum tree_code)); extern void c_expand_expr_stmt PROTO((tree)); +extern void c_expand_start_cond PROTO((tree, int, int)); +extern void c_expand_start_else PROTO((void)); +extern void c_expand_end_cond PROTO((void)); /* Validate the expression after `case' and apply default promotions. */ extern tree check_case_value PROTO((tree)); /* Concatenate a list of STRING_CST nodes into one STRING_CST. */ @@ -174,7 +181,14 @@ extern tree convert_and_check PROTO((tree, tree)); extern void overflow_warning PROTO((tree)); extern void unsigned_conversion_warning PROTO((tree, tree)); /* Read the rest of the current #-directive line. */ -extern char *get_directive_line STDIO_PROTO((FILE *)); +#if USE_CPPLIB +extern char *get_directive_line PROTO((void)); +#define GET_DIRECTIVE_LINE() get_directive_line () +#else +extern char *get_directive_line PROTO((FILE *)); +#define GET_DIRECTIVE_LINE() get_directive_line (finput) +#endif + /* Subroutine of build_binary_op, used for comparison operations. See if the operands have both been converted from subword integer types and, if so, perhaps change them both back to their original type. */ @@ -199,6 +213,7 @@ extern tree double_ftype_double; extern tree double_ftype_double_double; extern tree double_type_node; extern tree float_type_node; +extern tree intTI_type_node; extern tree intDI_type_node; extern tree intHI_type_node; extern tree intQI_type_node; @@ -228,6 +243,7 @@ extern tree signed_wchar_type_node; extern tree string_ftype_ptr_ptr; extern tree string_type_node; extern tree unsigned_char_type_node; +extern tree unsigned_intTI_type_node; extern tree unsigned_intDI_type_node; extern tree unsigned_intHI_type_node; extern tree unsigned_intQI_type_node; @@ -248,7 +264,7 @@ extern tree build_enumerator PROTO((tree, tree)); extern tree builtin_function PROTO((char *, tree, enum built_in_function function_, char *)); /* Add qualifiers to a type, in the fashion for C. */ extern tree c_build_type_variant PROTO((tree, int, int)); -extern int c_decode_option PROTO((char *)); +extern int c_decode_option PROTO((int, char **)); extern void c_mark_varargs PROTO((void)); extern tree check_identifier PROTO((tree, tree)); extern void clear_parm_order PROTO((void)); @@ -285,12 +301,9 @@ extern void pending_xref_error PROTO((void)); extern void pop_c_function_context PROTO((void)); extern void pop_label_level PROTO((void)); extern tree poplevel PROTO((int, int, int)); -extern void print_lang_decl STDIO_PROTO((FILE *, tree, - int)); -extern void print_lang_identifier STDIO_PROTO((FILE *, tree, - int)); -extern void print_lang_type STDIO_PROTO((FILE *, tree, - int)); +extern void print_lang_decl PROTO((FILE *, tree, int)); +extern void print_lang_identifier PROTO((FILE *, tree, int)); +extern void print_lang_type PROTO((FILE *, tree, int)); extern void push_c_function_context PROTO((void)); extern void push_label_level PROTO((void)); extern void push_parm_decl PROTO((tree)); @@ -365,6 +378,7 @@ extern void c_expand_return PROTO((tree)); extern tree c_expand_start_case PROTO((tree)); /* in c-iterate.c */ +extern void init_iterators PROTO((void)); extern void iterator_expand PROTO((tree)); extern void iterator_for_loop_start PROTO((tree)); extern void iterator_for_loop_end PROTO((tree)); @@ -382,6 +396,11 @@ extern int current_function_returns_value; extern int current_function_returns_null; +/* Nonzero means the expression being parsed will never be evaluated. + This is a count, since unevaluated expressions can nest. */ + +extern int skip_evaluation; + /* Nonzero means `$' can be in an identifier. */ extern int dollars_in_ident; @@ -395,6 +414,10 @@ extern int flag_cond_mismatch; extern int flag_no_asm; +/* Nonzero means environment is hosted (i.e., not freestanding) */ + +extern int flag_hosted; + /* Nonzero means ignore `#ident' directives. */ extern int flag_no_ident; @@ -458,6 +481,10 @@ extern int warn_char_subscripts; extern int warn_conversion; +/* Warn if main is suspicious. */ + +extern int warn_main; + /* Nonzero means do some things the same way PCC does. */ extern int flag_traditional; @@ -474,10 +501,13 @@ extern int warn_parentheses; extern int warn_missing_braces; -/* Nonzero means this is a function to call to perform comptypes - on two record types. */ +/* Warn about comparison of signed and unsigned values. */ -extern int (*comptypes_record_hook) (); +extern int warn_sign_compare; + +/* Warn about multicharacter constants. */ + +extern int warn_multichar; /* Nonzero means we are reading code that came from a system header file. */ @@ -487,4 +517,7 @@ extern int system_header_p; extern int doing_objc_thang; +/* In c-decl.c */ +extern void finish_incomplete_decl PROTO((tree)); + #endif /* not _C_TREE_H */ |
