/* Hook that registers front end and target-specific built-ins. */
void
c_cpp_builtins (cpp_reader *pfile)
{
/* -undef turns off target-specific built-ins. */
if (flag_undef)
return;
define_language_independent_builtin_macros (pfile);
if (c_dialect_cxx ())
{
int major;
parse_basever (&major, NULL, NULL);
cpp_define_formatted (pfile, "__GNUG__=%d", major);
}
/* For stddef.h. They require macros defined in c-common.c. */
c_stddef_cpp_builtins ();
/* Set include test macros for all C/C++ (not for just C++11 etc.)
the builtins __has_include__ and __has_include_next__ are defined
in libcpp. */
cpp_define (pfile, "__has_include(STR)=__has_include__(STR)");
cpp_define (pfile, "__has_include_next(STR)=__has_include_next__(STR)");
if (c_dialect_cxx ())
{
if (flag_weak && SUPPORTS_ONE_ONLY)
cpp_define (pfile, "__GXX_WEAK__=1");
else
cpp_define (pfile, "__GXX_WEAK__=0");
if (warn_deprecated)
cpp_define (pfile, "__DEPRECATED");
if (flag_rtti)
cpp_define (pfile, "__GXX_RTTI");
if (cxx_dialect >= cxx11)
cpp_define (pfile, "__GXX_EXPERIMENTAL_CXX0X__");
/* Binary literals have been allowed in g++ before C++11
and were standardized for C++14. */
if (!pedantic || cxx_dialect > cxx11)
cpp_define (pfile, "__cpp_binary_literals=201304");
if (cxx_dialect >= cxx11)
{
/* Set feature test macros for C++11 */
cpp_define (pfile, "__cpp_unicode_characters=200704");
cpp_define (pfile, "__cpp_raw_strings=200710");
cpp_define (pfile, "__cpp_unicode_literals=200710");
cpp_define (pfile, "__cpp_user_defined_literals=200809");
cpp_define (pfile, "__cpp_lambdas=200907");
cpp_define (pfile, "__cpp_constexpr=200704");
cpp_define (pfile, "__cpp_static_assert=200410");
cpp_define (pfile, "__cpp_decltype=200707");
cpp_define (pfile, "__cpp_attributes=200809");
cpp_define (pfile, "__cpp_rvalue_reference=200610");
cpp_define (pfile, "__cpp_variadic_templates=200704");
cpp_define (pfile, "__cpp_alias_templates=200704");
}
if (cxx_dialect > cxx11)
{
/* Set feature test macros for C++14 */
cpp_define (pfile, "__cpp_return_type_deduction=201304");
cpp_define (pfile, "__cpp_init_captures=201304");
cpp_define (pfile, "__cpp_generic_lambdas=201304");
//cpp_undef (pfile, "__cpp_constexpr");
//cpp_define (pfile, "__cpp_constexpr=201304");
cpp_define (pfile, "__cpp_decltype_auto=201304");
//cpp_define (pfile, "__cpp_aggregate_nsdmi=201304");
//cpp_define (pfile, "__cpp_variable_templates=201304");
cpp_define (pfile, "__cpp_digit_separators=201309");
cpp_define (pfile, "__cpp_attribute_deprecated=201309");
//cpp_define (pfile, "__cpp_sized_deallocation=201309");
/* We'll have to see where runtime arrays wind up.
Let's put it in C++14 for now. */
cpp_define (pfile, "__cpp_runtime_arrays=201304");
}
}
/* Note that we define this for C as well, so that we know if
__attribute__((cleanup)) will interface with EH. */
if (flag_exceptions)
cpp_define (pfile, "__EXCEPTIONS");
/* Represents the C++ ABI version, always defined so it can be used while
preprocessing C and assembler. */
if (flag_abi_version == 0)
/* Use a very large value so that:
#if __GXX_ABI_VERSION >= <value for version X>
will work whether the user explicitly says "-fabi-version=x" or
"-fabi-version=0". Do not use INT_MAX because that will be
different from system to system. */
builtin_define_with_int_value ("__GXX_ABI_VERSION", 999999);
else if (flag_abi_version == 1)
/* Due to a historical accident, this version had the value
"102". */
builtin_define_with_int_value ("__GXX_ABI_VERSION", 102);
else
/* Newer versions have values 1002, 1003, .... */
builtin_define_with_int_value ("__GXX_ABI_VERSION",
1000 + flag_abi_version);
/* libgcc needs to know this. */
if (targetm_common.except_unwind_info (&global_options) == UI_SJLJ)
cpp_define (pfile, "__USING_SJLJ_EXCEPTIONS__");
/* limits.h and stdint.h need to know these. */
builtin_define_type_max ("__SCHAR_MAX__", signed_char_type_node);
builtin_define_type_max ("__SHRT_MAX__", short_integer_type_node);
builtin_define_type_max ("__INT_MAX__", integer_type_node);
builtin_define_type_max ("__LONG_MAX__", long_integer_type_node);
builtin_define_type_max ("__LONG_LONG_MAX__", long_long_integer_type_node);
builtin_define_type_minmax ("__WCHAR_MIN__", "__WCHAR_MAX__",
underlying_wchar_type_node);
builtin_define_type_minmax ("__WINT_MIN__", "__WINT_MAX__", wint_type_node);
builtin_define_type_max ("__PTRDIFF_MAX__", ptrdiff_type_node);
builtin_define_type_max ("__SIZE_MAX__", size_type_node);
/* stdint.h and the testsuite need to know these. */
builtin_define_stdint_macros ();
/* Provide information for library headers to determine whether to
define macros such as __STDC_IEC_559__ and
__STDC_IEC_559_COMPLEX__. */
builtin_define_with_int_value ("__GCC_IEC_559", cpp_iec_559_value ());
builtin_define_with_int_value ("__GCC_IEC_559_COMPLEX",
cpp_iec_559_complex_value ());
/* float.h needs to know this. */
builtin_define_with_int_value ("__FLT_EVAL_METHOD__",
TARGET_FLT_EVAL_METHOD);
/* And decfloat.h needs this. */
builtin_define_with_int_value ("__DEC_EVAL_METHOD__",
TARGET_DEC_EVAL_METHOD);
builtin_define_float_constants ("FLT", "F", "%s", "F", float_type_node);
/* Cast the double precision constants. This is needed when single
precision constants are specified or when pragma FLOAT_CONST_DECIMAL64
is used. The correct result is computed by the compiler when using
macros that include a cast. We use a different cast for C++ to avoid
problems with -Wold-style-cast. */
builtin_define_float_constants ("DBL", "L",
(c_dialect_cxx ()
? "double(%s)"
: "((double)%s)"),
"", double_type_node);
builtin_define_float_constants ("LDBL", "L", "%s", "L",
long_double_type_node);
/* For decfloat.h. */
builtin_define_decimal_float_constants ("DEC32", "DF", dfloat32_type_node);
builtin_define_decimal_float_constants ("DEC64", "DD", dfloat64_type_node);
builtin_define_decimal_float_constants ("DEC128", "DL", dfloat128_type_node);
/* For fixed-point fibt, ibit, max, min, and epsilon. */
if (targetm.fixed_point_supported_p ())
{
builtin_define_fixed_point_constants ("SFRACT", "HR",
short_fract_type_node);
builtin_define_fixed_point_constants ("USFRACT", "UHR",
unsigned_short_fract_type_node);
builtin_define_fixed_point_constants ("FRACT", "R",
fract_type_node);
builtin_define_fixed_point_constants ("UFRACT", "UR",
unsigned_fract_type_node);
builtin_define_fixed_point_constants ("LFRACT", "LR",
long_fract_type_node);
builtin_define_fixed_point_constants ("ULFRACT", "ULR",
unsigned_long_fract_type_node);
builtin_define_fixed_point_constants ("LLFRACT", "LLR",
long_long_fract_type_node);
builtin_define_fixed_point_constants ("ULLFRACT", "ULLR",
unsigned_long_long_fract_type_node);
builtin_define_fixed_point_constants ("SACCUM", "HK",
short_accum_type_node);
builtin_define_fixed_point_constants ("USACCUM", "UHK",
unsigned_short_accum_type_node);
builtin_define_fixed_point_constants ("ACCUM", "K",
accum_type_node);
builtin_define_fixed_point_constants ("UACCUM", "UK",
unsigned_accum_type_node);
builtin_define_fixed_point_constants ("LACCUM", "LK",
long_accum_type_node);
builtin_define_fixed_point_constants ("ULACCUM", "ULK",
unsigned_long_accum_type_node);
builtin_define_fixed_point_constants ("LLACCUM", "LLK",
long_long_accum_type_node);
builtin_define_fixed_point_constants ("ULLACCUM", "ULLK",
unsigned_long_long_accum_type_node);
builtin_define_fixed_point_constants ("QQ", "", qq_type_node);
builtin_define_fixed_point_constants ("HQ", "", hq_type_node);
builtin_define_fixed_point_constants ("SQ", "", sq_type_node);
builtin_define_fixed_point_constants ("DQ", "", dq_type_node);
builtin_define_fixed_point_constants ("TQ", "", tq_type_node);
builtin_define_fixed_point_constants ("UQQ", "", uqq_type_node);
builtin_define_fixed_point_constants ("UHQ", "", uhq_type_node);
builtin_define_fixed_point_constants ("USQ", "", usq_type_node);
builtin_define_fixed_point_constants ("UDQ", "", udq_type_node);
builtin_define_fixed_point_constants ("UTQ", "", utq_type_node);
builtin_define_fixed_point_constants ("HA", "", ha_type_node);
builtin_define_fixed_point_constants ("SA", "", sa_type_node);
builtin_define_fixed_point_constants ("DA", "", da_type_node);
builtin_define_fixed_point_constants ("TA", "", ta_type_node);
builtin_define_fixed_point_constants ("UHA", "", uha_type_node);
builtin_define_fixed_point_constants ("USA", "", usa_type_node);
builtin_define_fixed_point_constants ("UDA", "", uda_type_node);
builtin_define_fixed_point_constants ("UTA", "", uta_type_node);
}
/* For libgcc-internal use only. */
if (flag_building_libgcc)
/* For libgcc enable-execute-stack.c. */
builtin_define_with_int_value ("__LIBGCC_TRAMPOLINE_SIZE__",
TRAMPOLINE_SIZE);
/* For use in assembly language. */
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
/* Misc. */
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
else
cpp_define (pfile, "__GNUC_STDC_INLINE__");
if (flag_no_inline)
cpp_define (pfile, "__NO_INLINE__");
if (flag_iso)
cpp_define (pfile, "__STRICT_ANSI__");
if (!flag_signed_char)
cpp_define (pfile, "__CHAR_UNSIGNED__");
if (c_dialect_cxx () && TYPE_UNSIGNED (wchar_type_node))
cpp_define (pfile, "__WCHAR_UNSIGNED__");
/* Tell source code if the compiler makes sync_compare_and_swap
builtins available. */
#ifdef HAVE_sync_compare_and_swapqi
if (HAVE_sync_compare_and_swapqi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
#endif
#ifdef HAVE_sync_compare_and_swaphi
if (HAVE_sync_compare_and_swaphi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
#endif
#ifdef HAVE_sync_compare_and_swapsi
if (HAVE_sync_compare_and_swapsi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
#endif
#ifdef HAVE_sync_compare_and_swapdi
if (HAVE_sync_compare_and_swapdi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
#endif
#ifdef HAVE_sync_compare_and_swapti
if (HAVE_sync_compare_and_swapti)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16");
#endif
cpp_atomic_builtins (pfile);
#ifdef DWARF2_UNWIND_INFO
if (dwarf2out_do_cfi_asm ())
cpp_define (pfile, "__GCC_HAVE_DWARF2_CFI_ASM");
#endif
/* Make the choice of ObjC runtime visible to source code. */
if (c_dialect_objc () && flag_next_runtime)
cpp_define (pfile, "__NEXT_RUNTIME__");
/* Show the availability of some target pragmas. */
cpp_define (pfile, "__PRAGMA_REDEFINE_EXTNAME");
/* Make the choice of the stack protector runtime visible to source code.
The macro names and values here were chosen for compatibility with an
earlier implementation, i.e. ProPolice. */
if (flag_stack_protect == 3)
cpp_define (pfile, "__SSP_STRONG__=3");
if (flag_stack_protect == 2)
cpp_define (pfile, "__SSP_ALL__=2");
else if (flag_stack_protect == 1)
cpp_define (pfile, "__SSP__=1");
if (flag_openmp)
cpp_define (pfile, "_OPENMP=201307");
if (int128_integer_type_node != NULL_TREE)
builtin_define_type_sizeof ("__SIZEOF_INT128__",
int128_integer_type_node);
builtin_define_type_sizeof ("__SIZEOF_WCHAR_T__", wchar_type_node);
builtin_define_type_sizeof ("__SIZEOF_WINT_T__", wint_type_node);
builtin_define_type_sizeof ("__SIZEOF_PTRDIFF_T__",
unsigned_ptrdiff_type_node);
/* A straightforward target hook doesn't work, because of problems
linking that hook's body when part of non-C front ends. */
# define preprocessing_asm_p() (cpp_get_options (pfile)->lang == CLK_ASM)
# define preprocessing_trad_p() (cpp_get_options (pfile)->traditional)
# define builtin_define(TXT) cpp_define (pfile, TXT)
# define builtin_assert(TXT) cpp_assert (pfile, TXT)
TARGET_CPU_CPP_BUILTINS ();
TARGET_OS_CPP_BUILTINS ();
TARGET_OBJFMT_CPP_BUILTINS ();
/* Support the __declspec keyword by turning them into attributes.
Note that the current way we do this may result in a collision
with predefined attributes later on. This can be solved by using
one attribute, say __declspec__, and passing args to it. The
problem with that approach is that args are not accumulated: each
new appearance would clobber any existing args. */
if (TARGET_DECLSPEC)
builtin_define ("__declspec(x)=__attribute__((x))");
/* If decimal floating point is supported, tell the user if the
alternate format (BID) is used instead of the standard (DPD)
format. */
if (ENABLE_DECIMAL_FLOAT && ENABLE_DECIMAL_BID_FORMAT)
cpp_define (pfile, "__DECIMAL_BID_FORMAT__");
if (c_dialect_cxx () && flag_sized_delete)
cpp_define (pfile, "__GXX_DELETE_WITH_SIZE__");
}
/* Hook that registers front end and target-specific built-ins. */
void
c_cpp_builtins (cpp_reader *pfile)
{
/* -undef turns off target-specific built-ins. */
if (flag_undef)
return;
define__GNUC__ ();
/* For stddef.h. They require macros defined in c-common.c. */
c_stddef_cpp_builtins ();
if (c_dialect_cxx ())
{
if (flag_weak && SUPPORTS_ONE_ONLY)
cpp_define (pfile, "__GXX_WEAK__=1");
else
cpp_define (pfile, "__GXX_WEAK__=0");
if (warn_deprecated)
cpp_define (pfile, "__DEPRECATED");
}
/* Note that we define this for C as well, so that we know if
__attribute__((cleanup)) will interface with EH. */
if (flag_exceptions)
cpp_define (pfile, "__EXCEPTIONS");
/* Represents the C++ ABI version, always defined so it can be used while
preprocessing C and assembler. */
if (flag_abi_version == 0)
/* Use a very large value so that:
#if __GXX_ABI_VERSION >= <value for version X>
will work whether the user explicitly says "-fabi-version=x" or
"-fabi-version=0". Do not use INT_MAX because that will be
different from system to system. */
builtin_define_with_int_value ("__GXX_ABI_VERSION", 999999);
else if (flag_abi_version == 1)
/* Due to a historical accident, this version had the value
"102". */
builtin_define_with_int_value ("__GXX_ABI_VERSION", 102);
else
/* Newer versions have values 1002, 1003, .... */
builtin_define_with_int_value ("__GXX_ABI_VERSION",
1000 + flag_abi_version);
/* libgcc needs to know this. */
if (USING_SJLJ_EXCEPTIONS)
cpp_define (pfile, "__USING_SJLJ_EXCEPTIONS__");
/* limits.h needs to know these. */
builtin_define_type_max ("__SCHAR_MAX__", signed_char_type_node, 0);
builtin_define_type_max ("__SHRT_MAX__", short_integer_type_node, 0);
builtin_define_type_max ("__INT_MAX__", integer_type_node, 0);
builtin_define_type_max ("__LONG_MAX__", long_integer_type_node, 1);
builtin_define_type_max ("__LONG_LONG_MAX__", long_long_integer_type_node, 2);
builtin_define_type_max ("__WCHAR_MAX__", wchar_type_node, 0);
builtin_define_type_precision ("__CHAR_BIT__", char_type_node);
/* stdint.h (eventually) and the testsuite need to know these. */
builtin_define_stdint_macros ();
/* float.h needs to know these. */
builtin_define_with_int_value ("__FLT_EVAL_METHOD__",
TARGET_FLT_EVAL_METHOD);
/* And decfloat.h needs this. */
builtin_define_with_int_value ("__DEC_EVAL_METHOD__",
TARGET_DEC_EVAL_METHOD);
builtin_define_float_constants ("FLT", "F", "%s", float_type_node);
/* Cast the double precision constants when single precision constants are
specified. The correct result is computed by the compiler when using
macros that include a cast. This has the side-effect of making the value
unusable in const expressions. */
if (flag_single_precision_constant)
builtin_define_float_constants ("DBL", "L", "((double)%s)", double_type_node);
else
builtin_define_float_constants ("DBL", "", "%s", double_type_node);
builtin_define_float_constants ("LDBL", "L", "%s", long_double_type_node);
/* For decfloat.h. */
builtin_define_decimal_float_constants ("DEC32", "DF", dfloat32_type_node);
builtin_define_decimal_float_constants ("DEC64", "DD", dfloat64_type_node);
builtin_define_decimal_float_constants ("DEC128", "DL", dfloat128_type_node);
/* For use in assembly language. */
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
/* Misc. */
builtin_define_with_value ("__VERSION__", version_string, 1);
cpp_define (pfile, "__GNUC_GNU_INLINE__");
/* Definitions for LP64 model. */
if (TYPE_PRECISION (long_integer_type_node) == 64
&& POINTER_SIZE == 64
&& TYPE_PRECISION (integer_type_node) == 32)
{
cpp_define (pfile, "_LP64");
cpp_define (pfile, "__LP64__");
}
/* Other target-independent built-ins determined by command-line
options. */
if (optimize_size)
cpp_define (pfile, "__OPTIMIZE_SIZE__");
if (optimize)
cpp_define (pfile, "__OPTIMIZE__");
if (fast_math_flags_set_p ())
cpp_define (pfile, "__FAST_MATH__");
if (flag_really_no_inline)
cpp_define (pfile, "__NO_INLINE__");
if (flag_signaling_nans)
cpp_define (pfile, "__SUPPORT_SNAN__");
if (flag_finite_math_only)
cpp_define (pfile, "__FINITE_MATH_ONLY__=1");
else
cpp_define (pfile, "__FINITE_MATH_ONLY__=0");
if (flag_pic)
{
builtin_define_with_int_value ("__pic__", flag_pic);
builtin_define_with_int_value ("__PIC__", flag_pic);
}
if (flag_iso)
cpp_define (pfile, "__STRICT_ANSI__");
if (!flag_signed_char)
cpp_define (pfile, "__CHAR_UNSIGNED__");
if (c_dialect_cxx () && TYPE_UNSIGNED (wchar_type_node))
cpp_define (pfile, "__WCHAR_UNSIGNED__");
/* Make the choice of ObjC runtime visible to source code. */
if (c_dialect_objc () && flag_next_runtime)
cpp_define (pfile, "__NEXT_RUNTIME__");
/* Show the availability of some target pragmas. */
if (flag_mudflap || targetm.handle_pragma_redefine_extname)
cpp_define (pfile, "__PRAGMA_REDEFINE_EXTNAME");
if (targetm.handle_pragma_extern_prefix)
cpp_define (pfile, "__PRAGMA_EXTERN_PREFIX");
/* Make the choice of the stack protector runtime visible to source code.
The macro names and values here were chosen for compatibility with an
earlier implementation, i.e. ProPolice. */
if (flag_stack_protect == 2)
cpp_define (pfile, "__SSP_ALL__=2");
else if (flag_stack_protect == 1)
cpp_define (pfile, "__SSP__=1");
if (flag_openmp)
cpp_define (pfile, "_OPENMP=200505");
/* A straightforward target hook doesn't work, because of problems
linking that hook's body when part of non-C front ends. */
# define preprocessing_asm_p() (cpp_get_options (pfile)->lang == CLK_ASM)
# define preprocessing_trad_p() (cpp_get_options (pfile)->traditional)
# define builtin_define(TXT) cpp_define (pfile, TXT)
# define builtin_assert(TXT) cpp_assert (pfile, TXT)
TARGET_CPU_CPP_BUILTINS ();
TARGET_OS_CPP_BUILTINS ();
TARGET_OBJFMT_CPP_BUILTINS ();
/* Support the __declspec keyword by turning them into attributes.
Note that the current way we do this may result in a collision
with predefined attributes later on. This can be solved by using
one attribute, say __declspec__, and passing args to it. The
problem with that approach is that args are not accumulated: each
new appearance would clobber any existing args. */
if (TARGET_DECLSPEC)
builtin_define ("__declspec(x)=__attribute__((x))");
}
/* Hook that registers front end and target-specific built-ins. */
void
c_cpp_builtins (cpp_reader *pfile)
{
/* -undef turns off target-specific built-ins. */
if (flag_undef)
return;
define__GNUC__ ();
/* For stddef.h. They require macros defined in c-common.c. */
c_stddef_cpp_builtins ();
if (c_dialect_cxx ())
{
if (flag_weak && SUPPORTS_ONE_ONLY)
cpp_define (pfile, "__GXX_WEAK__=1");
else
cpp_define (pfile, "__GXX_WEAK__=0");
if (warn_deprecated)
cpp_define (pfile, "__DEPRECATED");
if (flag_rtti)
cpp_define (pfile, "__GXX_RTTI");
if (cxx_dialect == cxx0x)
cpp_define (pfile, "__GXX_EXPERIMENTAL_CXX0X__");
}
/* Note that we define this for C as well, so that we know if
__attribute__((cleanup)) will interface with EH. */
if (flag_exceptions)
cpp_define (pfile, "__EXCEPTIONS");
/* Represents the C++ ABI version, always defined so it can be used while
preprocessing C and assembler. */
if (flag_abi_version == 0)
/* Use a very large value so that:
#if __GXX_ABI_VERSION >= <value for version X>
will work whether the user explicitly says "-fabi-version=x" or
"-fabi-version=0". Do not use INT_MAX because that will be
different from system to system. */
builtin_define_with_int_value ("__GXX_ABI_VERSION", 999999);
else if (flag_abi_version == 1)
/* Due to a historical accident, this version had the value
"102". */
builtin_define_with_int_value ("__GXX_ABI_VERSION", 102);
else
/* Newer versions have values 1002, 1003, .... */
builtin_define_with_int_value ("__GXX_ABI_VERSION",
1000 + flag_abi_version);
/* libgcc needs to know this. */
if (USING_SJLJ_EXCEPTIONS)
cpp_define (pfile, "__USING_SJLJ_EXCEPTIONS__");
/* limits.h needs to know these. */
builtin_define_type_max ("__SCHAR_MAX__", signed_char_type_node, 0);
builtin_define_type_max ("__SHRT_MAX__", short_integer_type_node, 0);
builtin_define_type_max ("__INT_MAX__", integer_type_node, 0);
builtin_define_type_max ("__LONG_MAX__", long_integer_type_node, 1);
builtin_define_type_max ("__LONG_LONG_MAX__", long_long_integer_type_node, 2);
builtin_define_type_max ("__WCHAR_MAX__", wchar_type_node, 0);
builtin_define_type_precision ("__CHAR_BIT__", char_type_node);
/* stdint.h (eventually) and the testsuite need to know these. */
builtin_define_stdint_macros ();
/* float.h needs to know these. */
builtin_define_with_int_value ("__FLT_EVAL_METHOD__",
TARGET_FLT_EVAL_METHOD);
/* And decfloat.h needs this. */
builtin_define_with_int_value ("__DEC_EVAL_METHOD__",
TARGET_DEC_EVAL_METHOD);
builtin_define_float_constants ("FLT", "F", "%s", float_type_node);
/* Cast the double precision constants when single precision constants are
specified. The correct result is computed by the compiler when using
macros that include a cast. This has the side-effect of making the value
unusable in const expressions. */
if (flag_single_precision_constant)
builtin_define_float_constants ("DBL", "L", "((double)%s)", double_type_node);
else
builtin_define_float_constants ("DBL", "", "%s", double_type_node);
builtin_define_float_constants ("LDBL", "L", "%s", long_double_type_node);
/* For decfloat.h. */
builtin_define_decimal_float_constants ("DEC32", "DF", dfloat32_type_node);
builtin_define_decimal_float_constants ("DEC64", "DD", dfloat64_type_node);
builtin_define_decimal_float_constants ("DEC128", "DL", dfloat128_type_node);
/* For fixed-point fibt, ibit, max, min, and epsilon. */
if (targetm.fixed_point_supported_p ())
{
builtin_define_fixed_point_constants ("SFRACT", "HR",
short_fract_type_node);
builtin_define_fixed_point_constants ("USFRACT", "UHR",
unsigned_short_fract_type_node);
builtin_define_fixed_point_constants ("FRACT", "R",
fract_type_node);
builtin_define_fixed_point_constants ("UFRACT", "UR",
unsigned_fract_type_node);
builtin_define_fixed_point_constants ("LFRACT", "LR",
long_fract_type_node);
builtin_define_fixed_point_constants ("ULFRACT", "ULR",
unsigned_long_fract_type_node);
builtin_define_fixed_point_constants ("LLFRACT", "LLR",
long_long_fract_type_node);
builtin_define_fixed_point_constants ("ULLFRACT", "ULLR",
unsigned_long_long_fract_type_node);
builtin_define_fixed_point_constants ("SACCUM", "HK",
short_accum_type_node);
builtin_define_fixed_point_constants ("USACCUM", "UHK",
unsigned_short_accum_type_node);
builtin_define_fixed_point_constants ("ACCUM", "K",
accum_type_node);
builtin_define_fixed_point_constants ("UACCUM", "UK",
unsigned_accum_type_node);
builtin_define_fixed_point_constants ("LACCUM", "LK",
long_accum_type_node);
builtin_define_fixed_point_constants ("ULACCUM", "ULK",
unsigned_long_accum_type_node);
builtin_define_fixed_point_constants ("LLACCUM", "LLK",
long_long_accum_type_node);
builtin_define_fixed_point_constants ("ULLACCUM", "ULLK",
unsigned_long_long_accum_type_node);
builtin_define_fixed_point_constants ("QQ", "", qq_type_node);
builtin_define_fixed_point_constants ("HQ", "", hq_type_node);
builtin_define_fixed_point_constants ("SQ", "", sq_type_node);
builtin_define_fixed_point_constants ("DQ", "", dq_type_node);
builtin_define_fixed_point_constants ("TQ", "", tq_type_node);
builtin_define_fixed_point_constants ("UQQ", "", uqq_type_node);
builtin_define_fixed_point_constants ("UHQ", "", uhq_type_node);
builtin_define_fixed_point_constants ("USQ", "", usq_type_node);
builtin_define_fixed_point_constants ("UDQ", "", udq_type_node);
builtin_define_fixed_point_constants ("UTQ", "", utq_type_node);
builtin_define_fixed_point_constants ("HA", "", ha_type_node);
builtin_define_fixed_point_constants ("SA", "", sa_type_node);
builtin_define_fixed_point_constants ("DA", "", da_type_node);
builtin_define_fixed_point_constants ("TA", "", ta_type_node);
builtin_define_fixed_point_constants ("UHA", "", uha_type_node);
builtin_define_fixed_point_constants ("USA", "", usa_type_node);
builtin_define_fixed_point_constants ("UDA", "", uda_type_node);
builtin_define_fixed_point_constants ("UTA", "", uta_type_node);
}
/* For use in assembly language. */
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
/* Misc. */
builtin_define_with_value ("__VERSION__", version_string, 1);
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
else
cpp_define (pfile, "__GNUC_STDC_INLINE__");
/* Definitions for LP64 model. */
if (TYPE_PRECISION (long_integer_type_node) == 64
&& POINTER_SIZE == 64
&& TYPE_PRECISION (integer_type_node) == 32)
{
cpp_define (pfile, "_LP64");
cpp_define (pfile, "__LP64__");
}
/* Other target-independent built-ins determined by command-line
options. */
if (optimize_size)
cpp_define (pfile, "__OPTIMIZE_SIZE__");
if (optimize)
cpp_define (pfile, "__OPTIMIZE__");
if (fast_math_flags_set_p ())
cpp_define (pfile, "__FAST_MATH__");
if (flag_no_inline)
cpp_define (pfile, "__NO_INLINE__");
if (flag_signaling_nans)
cpp_define (pfile, "__SUPPORT_SNAN__");
if (flag_finite_math_only)
cpp_define (pfile, "__FINITE_MATH_ONLY__=1");
else
cpp_define (pfile, "__FINITE_MATH_ONLY__=0");
if (flag_pic)
{
builtin_define_with_int_value ("__pic__", flag_pic);
builtin_define_with_int_value ("__PIC__", flag_pic);
}
if (flag_pie)
{
builtin_define_with_int_value ("__pie__", flag_pie);
builtin_define_with_int_value ("__PIE__", flag_pie);
}
if (flag_iso)
cpp_define (pfile, "__STRICT_ANSI__");
if (!flag_signed_char)
cpp_define (pfile, "__CHAR_UNSIGNED__");
if (c_dialect_cxx () && TYPE_UNSIGNED (wchar_type_node))
cpp_define (pfile, "__WCHAR_UNSIGNED__");
/* Define a macro indicating whether the thread safety attributes/analysis
is supported. */
if (warn_thread_safety)
{
cpp_define (pfile, "__SUPPORT_TS_ANNOTATION__");
cpp_define (pfile, "__SUPPORT_DYN_ANNOTATION__");
}
/* Tell source code if the compiler makes sync_compare_and_swap
builtins available. */
#ifdef HAVE_sync_compare_and_swapqi
if (HAVE_sync_compare_and_swapqi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
#endif
#ifdef HAVE_sync_compare_and_swaphi
if (HAVE_sync_compare_and_swaphi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
#endif
#ifdef HAVE_sync_compare_and_swapsi
if (HAVE_sync_compare_and_swapsi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
#endif
#ifdef HAVE_sync_compare_and_swapdi
if (HAVE_sync_compare_and_swapdi)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
#endif
#ifdef HAVE_sync_compare_and_swapti
if (HAVE_sync_compare_and_swapti)
cpp_define (pfile, "__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16");
#endif
#ifdef DWARF2_UNWIND_INFO
if (dwarf2out_do_cfi_asm ())
cpp_define (pfile, "__GCC_HAVE_DWARF2_CFI_ASM");
#endif
/* Make the choice of ObjC runtime visible to source code. */
if (c_dialect_objc () && flag_next_runtime)
cpp_define (pfile, "__NEXT_RUNTIME__");
/* Show the availability of some target pragmas. */
if (flag_mudflap || targetm.handle_pragma_redefine_extname)
cpp_define (pfile, "__PRAGMA_REDEFINE_EXTNAME");
if (targetm.handle_pragma_extern_prefix)
cpp_define (pfile, "__PRAGMA_EXTERN_PREFIX");
/* Make the choice of the stack protector runtime visible to source code.
The macro names and values here were chosen for compatibility with an
earlier implementation, i.e. ProPolice. */
if (flag_stack_protect == 2)
cpp_define (pfile, "__SSP_ALL__=2");
else if (flag_stack_protect == 1)
cpp_define (pfile, "__SSP__=1");
if (flag_openmp)
cpp_define (pfile, "_OPENMP=200805");
builtin_define_type_sizeof ("__SIZEOF_INT__", integer_type_node);
builtin_define_type_sizeof ("__SIZEOF_LONG__", long_integer_type_node);
builtin_define_type_sizeof ("__SIZEOF_LONG_LONG__",
long_long_integer_type_node);
builtin_define_type_sizeof ("__SIZEOF_SHORT__", short_integer_type_node);
builtin_define_type_sizeof ("__SIZEOF_FLOAT__", float_type_node);
builtin_define_type_sizeof ("__SIZEOF_DOUBLE__", double_type_node);
builtin_define_type_sizeof ("__SIZEOF_LONG_DOUBLE__", long_double_type_node);
builtin_define_type_sizeof ("__SIZEOF_SIZE_T__", size_type_node);
builtin_define_type_sizeof ("__SIZEOF_WCHAR_T__", wchar_type_node);
builtin_define_type_sizeof ("__SIZEOF_WINT_T__", wint_type_node);
builtin_define_type_sizeof ("__SIZEOF_PTRDIFF_T__",
unsigned_ptrdiff_type_node);
/* ptr_type_node can't be used here since ptr_mode is only set when
toplev calls backend_init which is not done with -E switch. */
builtin_define_with_int_value ("__SIZEOF_POINTER__",
POINTER_SIZE / BITS_PER_UNIT);
/* A straightforward target hook doesn't work, because of problems
linking that hook's body when part of non-C front ends. */
# define preprocessing_asm_p() (cpp_get_options (pfile)->lang == CLK_ASM)
# define preprocessing_trad_p() (cpp_get_options (pfile)->traditional)
# define builtin_define(TXT) cpp_define (pfile, TXT)
# define builtin_assert(TXT) cpp_assert (pfile, TXT)
TARGET_CPU_CPP_BUILTINS ();
TARGET_OS_CPP_BUILTINS ();
TARGET_OBJFMT_CPP_BUILTINS ();
/* Support the __declspec keyword by turning them into attributes.
Note that the current way we do this may result in a collision
with predefined attributes later on. This can be solved by using
one attribute, say __declspec__, and passing args to it. The
problem with that approach is that args are not accumulated: each
new appearance would clobber any existing args. */
if (TARGET_DECLSPEC)
builtin_define ("__declspec(x)=__attribute__((x))");
/* If decimal floating point is supported, tell the user if the
alternate format (BID) is used instead of the standard (DPD)
format. */
if (ENABLE_DECIMAL_FLOAT && ENABLE_DECIMAL_BID_FORMAT)
cpp_define (pfile, "__DECIMAL_BID_FORMAT__");
builtin_define_with_int_value ("__BIGGEST_ALIGNMENT__",
BIGGEST_ALIGNMENT / BITS_PER_UNIT);
}