cppbuiltin.cc File Reference

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "memmodel.h"
#include "target.h"
#include "tree.h"
#include "version.h"
#include "flags.h"
#include "cpplib.h"
#include "cppbuiltin.h"

Include dependency graph for cppbuiltin.cc:

Macros
#define	define_type_sizeof(NAME, TYPE)

Functions
void	parse_basever (int *major, int *minor, int *patchlevel)
static void	define__GNUC__ (cpp_reader *pfile)
static void	define_builtin_macros_for_compilation_flags (cpp_reader *pfile)
static void	define_builtin_macros_for_lp64 (cpp_reader *pfile)
static void	define_builtin_macros_for_type_sizes (cpp_reader *pfile)
void	define_language_independent_builtin_macros (cpp_reader *pfile)

Macro Definition Documentation

define_type_sizeof

#define define_type_sizeof	(		NAME,
			TYPE )

Value:

    cpp_define_formatted (pfile, NAME"=" HOST_WIDE_INT_PRINT_DEC,   \
                          tree_to_uhwi (TYPE_SIZE_UNIT (TYPE)))

Referenced by define_builtin_macros_for_type_sizes().

Function Documentation

define__GNUC__()

void define__GNUC__ ( cpp_reader * pfile )

static

Define __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__ and __VERSION__.   

References MEMMODEL_ACQ_REL, MEMMODEL_ACQUIRE, MEMMODEL_CONSUME, MEMMODEL_RELAXED, MEMMODEL_RELEASE, MEMMODEL_SEQ_CST, and parse_basever().

Referenced by define_language_independent_builtin_macros().

define_builtin_macros_for_compilation_flags()

void define_builtin_macros_for_compilation_flags ( cpp_reader * pfile )

static

Define various built-in CPP macros that depend on language-independent
compilation flags.   

References fast_math_flags_set_p(), global_options, SANITIZE_ADDRESS, SANITIZE_HWADDRESS, and SANITIZE_THREAD.

Referenced by define_language_independent_builtin_macros().

define_builtin_macros_for_lp64()

void define_builtin_macros_for_lp64 ( cpp_reader * pfile )

static

Define built-in macros for LP64 targets.  

References integer_type_node, long_integer_type_node, POINTER_SIZE, and TYPE_PRECISION.

Referenced by define_language_independent_builtin_macros().

define_builtin_macros_for_type_sizes()

void define_builtin_macros_for_type_sizes ( cpp_reader * pfile )

static

Define macros for size of basic C types.   

References ceil_log2(), char_type_node, define_type_sizeof, double_type_node, float_type_node, gcc_assert, integer_type_node, long_double_type_node, long_integer_type_node, long_long_integer_type_node, POINTER_SIZE, short_integer_type_node, size_type_node, targetm, and TYPE_PRECISION.

Referenced by define_language_independent_builtin_macros().

define_language_independent_builtin_macros()

void define_language_independent_builtin_macros

(

cpp_reader *

pfile

)

Define macros builtins common to all language performing CPP
preprocessing.   

References define__GNUC__(), define_builtin_macros_for_compilation_flags(), define_builtin_macros_for_lp64(), and define_builtin_macros_for_type_sizes().

parse_basever()

void parse_basever	(	int *	major,
		int *	minor,
		int *	patchlevel )

Define builtin-in macros for all front ends that perform preprocessing
   Copyright (C) 2010-2025 Free Software Foundation, Inc.

This file is part of GCC.

GCC 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 3, or (at your option) any later
version.

GCC 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 GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

Parse a BASEVER version string of the format "major.minor.patchlevel"
or "major.minor" to extract its components.   

Referenced by define__GNUC__().