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riscv-gcc-1
Commit 7c57c798 by Richard Stallman
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Add many prototypes from bill@cygnus.com. 

From-SVN: r3390
parent 5d63b07f
Showing with 168 additions and 94 deletions
gcc/c-tree.h
/* Definitions for C parsing and type checking. /* Definitions for C parsing and type checking.
Copyright (C) 1987 Free Software Foundation, Inc. Copyright (C) 1987, 1993 Free Software Foundation, Inc.
This file is part of GNU CC. This file is part of GNU CC.
...@@ -17,6 +17,13 @@ You should have received a copy of the GNU General Public License ...@@ -17,6 +17,13 @@ You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _C_TREE_H
#define _C_TREE_H
#if 0 /* I fear this may cause failures on some systems,
so I turned off the few prototypes that needed it -- rms. */
#include <stdio.h>
#endif
/* Language-dependent contents of an identifier. */ /* Language-dependent contents of an identifier. */
/* The limbo_value is used for block level extern declarations, which need /* The limbo_value is used for block level extern declarations, which need
...@@ -131,110 +138,175 @@ struct lang_type ...@@ -131,110 +138,175 @@ struct lang_type
|| TYPE_MAIN_VARIANT (t) == short_integer_type_node \ || TYPE_MAIN_VARIANT (t) == short_integer_type_node \
|| TYPE_MAIN_VARIANT (t) == short_unsigned_type_node)) || TYPE_MAIN_VARIANT (t) == short_unsigned_type_node))
/* in c-typecheck.c */ extern int maybe_objc_comptypes PROTO((tree, tree));
extern tree build_component_ref (), build_conditional_expr (), build_compound_expr (); extern tree maybe_building_objc_message_expr PROTO((void));
extern tree build_unary_op (), build_binary_op (), build_function_call ();
extern tree parser_build_binary_op (); /* in c-aux-info.c */
extern tree build_indirect_ref (), build_array_ref (), build_c_cast (); extern void gen_aux_info_record PROTO((tree, int, int, int));
extern tree build_modify_expr ();
extern tree c_sizeof (), c_alignof (), c_alignof_expr ();
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 common_type ();
/* 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 tree combine_parm_decls ();
extern void pushlevel ();
extern tree poplevel ();
extern tree groktypename (), lookup_name ();
extern tree lookup_label (), define_label (), shadow_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 ();
/* Declare a predefined function. Return the declaration. */
extern tree builtin_function ();
/* Functions in c-common.c: */
/* Concatenate a list of STRING_CST nodes into one STRING_CST. */
extern tree combine_strings ();
/* Validate the expression after `case' and apply default promotions. */
extern tree check_case_value ();
/* in c-common.c */
/* Print an error message for invalid operands to arith operation CODE. /* Print an error message for invalid operands to arith operation CODE.
NOP_EXPR is used as a special case (see truthvalue_conversion). */ NOP_EXPR is used as a special case (see truthvalue_conversion). */
extern void binary_op_error PROTO((enum tree_code));
extern void binary_op_error (); extern void c_expand_expr_stmt PROTO((tree));
/* 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. */
extern tree combine_strings PROTO((tree));
extern void constant_expression_warning PROTO((tree));
extern void decl_attributes PROTO((tree, tree));
extern void declare_function_name PROTO((void));
/* Read the rest of the current #-directive line. */
#if 0
extern char *get_directive_line PROTO((FILE *));
#endif
extern char *get_directive_line ();
/* Subroutine of build_binary_op, used for comparison operations. /* Subroutine of build_binary_op, used for comparison operations.
See if the operands have both been converted from subword integer types See if the operands have both been converted from subword integer types
and, if so, perhaps change them both back to their original type. */ and, if so, perhaps change them both back to their original type. */
extern tree shorten_compare PROTO((tree *, tree *, tree *, enum tree_code *));
extern tree shorten_compare ();
/* Read the rest of the current #-directive line. */
extern char *get_directive_line ();
/* Prepare expr to be an argument of a TRUTH_NOT_EXPR, /* Prepare expr to be an argument of a TRUTH_NOT_EXPR,
or validate its data type for an `if' or `while' statement or ?..: exp. */ or validate its data type for an `if' or `while' statement or ?..: exp. */
extern tree truthvalue_conversion (); extern tree truthvalue_conversion PROTO((tree));
extern tree type_for_mode PROTO((enum machine_mode, int));
extern tree type_for_size PROTO((unsigned, int));
extern int maybe_objc_comptypes (); /* in c-convert.c */
extern tree maybe_building_objc_message_expr (); extern tree convert PROTO((tree, tree));
/* Standard named or nameless data types of the C compiler. */
extern tree short_integer_type_node, integer_type_node; /* in c-decl.c */
extern tree long_integer_type_node, long_long_integer_type_node; /* Standard named or nameless data types of the C compiler. */
extern tree short_unsigned_type_node, unsigned_type_node; extern tree char_array_type_node;
extern tree long_unsigned_type_node, long_long_unsigned_type_node; extern tree char_type_node;
extern tree ptrdiff_type_node; extern tree const_ptr_type_node;
extern tree unsigned_char_type_node, signed_char_type_node, char_type_node; extern tree const_string_type_node;
extern tree wchar_type_node, signed_wchar_type_node, unsigned_wchar_type_node;
extern tree float_type_node, double_type_node, long_double_type_node;
extern tree intQI_type_node, unsigned_intQI_type_node;
extern tree intHI_type_node, unsigned_intHI_type_node;
extern tree intSI_type_node, unsigned_intSI_type_node;
extern tree intDI_type_node, unsigned_intDI_type_node;
extern tree void_type_node, ptr_type_node, const_ptr_type_node;
extern tree string_type_node, const_string_type_node;
extern tree char_array_type_node, int_array_type_node, wchar_array_type_node;
extern tree default_function_type; extern tree default_function_type;
extern tree double_ftype_double, double_ftype_double_double; extern tree double_ftype_double;
extern tree int_ftype_int, long_ftype_long; extern tree double_ftype_double_double;
extern tree void_ftype_ptr_ptr_int, int_ftype_ptr_ptr_int; extern tree double_type_node;
extern tree void_ftype_ptr_int_int, string_ftype_ptr_ptr; extern tree float_type_node;
extern tree int_ftype_string_string, int_ftype_cptr_cptr_sizet; extern tree intDI_type_node;
extern tree intHI_type_node;
extern tree intQI_type_node;
extern tree intSI_type_node;
extern tree int_array_type_node;
extern tree int_ftype_cptr_cptr_sizet;
extern tree int_ftype_int;
extern tree int_ftype_ptr_ptr_int;
extern tree int_ftype_string_string;
extern tree integer_type_node;
extern tree long_double_type_node;
extern tree long_ftype_long;
extern tree long_integer_type_node;
extern tree long_long_integer_type_node;
extern tree long_long_unsigned_type_node;
extern tree long_unsigned_type_node;
extern tree ptr_type_node;
extern tree ptrdiff_type_node;
extern tree short_integer_type_node;
extern tree short_unsigned_type_node;
extern tree signed_char_type_node;
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_intDI_type_node;
extern tree unsigned_intHI_type_node;
extern tree unsigned_intQI_type_node;
extern tree unsigned_intSI_type_node;
extern tree unsigned_type_node;
extern tree unsigned_wchar_type_node;
extern tree void_ftype_ptr_int_int;
extern tree void_ftype_ptr_ptr_int;
extern tree void_type_node;
extern tree wchar_array_type_node;
extern tree wchar_type_node;
extern tree build_enumerator PROTO((tree, tree));
/* Declare a predefined function. Return the declaration. */
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 void c_mark_varargs PROTO((void));
extern tree check_identifier PROTO((tree, tree));
extern void clear_parm_order PROTO((void));
extern tree combine_parm_decls PROTO((tree, tree, int));
extern int complete_array_type PROTO((tree, tree, int));
extern void declare_parm_level PROTO((int));
extern tree define_label PROTO((char *, int, tree));
extern void delete_block PROTO((tree));
extern void finish_decl PROTO((tree, tree, tree));
extern tree finish_enum PROTO((tree, tree));
extern void finish_function PROTO((int));
extern tree finish_struct PROTO((tree, tree));
extern tree get_parm_info PROTO((int));
extern tree getdecls PROTO((void));
extern tree gettags PROTO((void));
extern int global_bindings_p PROTO((void));
extern tree grokfield PROTO((char *, int, tree, tree, tree));
extern tree groktypename PROTO((tree));
extern tree groktypename_in_parm_context PROTO((tree));
extern tree implicitly_declare PROTO((tree));
extern int in_parm_level_p PROTO((void));
extern void init_decl_processing PROTO((void));
extern void insert_block PROTO((tree));
extern void keep_next_level PROTO((void));
extern int kept_level_p PROTO((void));
extern tree lookup_label PROTO((tree));
extern tree lookup_name PROTO((tree));
extern tree maybe_build_cleanup PROTO((tree));
extern void parmlist_tags_warning PROTO((void));
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 PROTO((void));
#if 0
extern void print_lang_identifier PROTO((FILE *, tree, int));
#endif
extern void print_lang_type PROTO((void));
extern void push_c_function_context PROTO((void));
extern void push_label_level PROTO((void));
extern void push_parm_decl PROTO((tree));
extern tree pushdecl PROTO((tree));
extern tree pushdecl_top_level PROTO((tree));
extern void pushlevel PROTO((int));
extern void pushtag PROTO((tree, tree));
extern void set_block PROTO((tree));
extern tree shadow_label PROTO((tree));
extern void shadow_record_fields PROTO((tree));
extern void shadow_tag PROTO((tree));
extern void shadow_tag_warned PROTO((tree, int));
extern tree start_enum PROTO((tree));
extern int start_function PROTO((tree, tree, int));
extern tree start_decl PROTO((tree, tree, int));
extern tree start_struct PROTO((enum tree_code, tree));
extern void store_parm_decls PROTO((void));
extern tree xref_tag PROTO((enum tree_code, tree));
/* in c-typeck.c */
extern tree build_array_ref PROTO((tree, tree));
extern tree build_binary_op PROTO((enum tree_code, tree, tree, int));
extern tree build_c_cast PROTO((tree, tree));
extern tree build_component_ref PROTO((tree, tree));
extern tree build_compound_expr PROTO((tree));
extern tree build_conditional_expr PROTO((tree, tree, tree));
extern tree build_function_call PROTO((tree, tree));
extern tree build_indirect_ref PROTO((tree, char *));
extern tree build_modify_expr PROTO((tree, enum tree_code, tree));
extern tree build_unary_op PROTO((enum tree_code, tree, int));
extern tree c_alignof PROTO((tree));
extern tree c_alignof_expr PROTO((tree));
extern tree c_sizeof PROTO((tree));
extern tree c_expand_start_case PROTO((tree));
/* Given two integer or real types, return the type for their sum.
Given two compatible ANSI C types, returns the merged type. */
extern tree common_type PROTO((tree, tree));
extern tree default_conversion PROTO((tree));
extern tree digest_init PROTO((tree, tree, tree *, int, int, char *));
extern tree parser_build_binary_op PROTO((enum tree_code, tree, tree));
extern void store_init_value PROTO((tree, tree));
/* Set to 0 at beginning of a function definition, set to 1 if /* Set to 0 at beginning of a function definition, set to 1 if
a return statement that specifies a return value is seen. */ a return statement that specifies a return value is seen. */
...@@ -332,3 +404,5 @@ extern int (*comptypes_record_hook) (); ...@@ -332,3 +404,5 @@ extern int (*comptypes_record_hook) ();
/* Nonzero means we are reading code that came from a system header file. */ /* Nonzero means we are reading code that came from a system header file. */
extern int system_header_p; extern int system_header_p;
#endif /* not _C_TREE_H */
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