void
ix86_target_macros (void)
{
/* 32/64-bit won't change with target specific options, so do the assert and
builtin_define_std calls here. */
if (TARGET_64BIT)
{
cpp_assert (parse_in, "cpu=x86_64");
cpp_assert (parse_in, "machine=x86_64");
cpp_define (parse_in, "__amd64");
cpp_define (parse_in, "__amd64__");
cpp_define (parse_in, "__x86_64");
cpp_define (parse_in, "__x86_64__");
if (TARGET_X32)
{
cpp_define (parse_in, "_ILP32");
cpp_define (parse_in, "__ILP32__");
}
}
else
{
cpp_assert (parse_in, "cpu=i386");
cpp_assert (parse_in, "machine=i386");
builtin_define_std ("i386");
}
cpp_define_formatted (parse_in, "__ATOMIC_HLE_ACQUIRE=%d", IX86_HLE_ACQUIRE);
cpp_define_formatted (parse_in, "__ATOMIC_HLE_RELEASE=%d", IX86_HLE_RELEASE);
ix86_target_macros_internal (ix86_isa_flags,
ix86_arch,
ix86_tune,
ix86_fpmath,
cpp_define);
}
/* Define various built-in CPP macros that depend on language-independent
compilation flags. */
static void
define_builtin_macros_for_compilation_flags (cpp_reader *pfile)
{
if (flag_pic)
{
cpp_define_formatted (pfile, "__pic__=%d", flag_pic);
cpp_define_formatted (pfile, "__PIC__=%d", flag_pic);
}
if (flag_pie)
{
cpp_define_formatted (pfile, "__pie__=%d", flag_pie);
cpp_define_formatted (pfile, "__PIE__=%d", flag_pie);
}
if (optimize_size)
cpp_define (pfile, "__OPTIMIZE_SIZE__");
if (optimize)
cpp_define (pfile, "__OPTIMIZE__");
if (fast_math_flags_set_p (&global_options))
cpp_define (pfile, "__FAST_MATH__");
if (flag_signaling_nans)
cpp_define (pfile, "__SUPPORT_SNAN__");
cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d",
flag_finite_math_only);
}
void
ix86_target_macros (void)
{
/* 32/64-bit won't change with target specific options, so do the assert and
builtin_define_std calls here. */
if (TARGET_64BIT)
{
cpp_assert (parse_in, "cpu=x86_64");
cpp_assert (parse_in, "machine=x86_64");
cpp_define (parse_in, "__amd64");
cpp_define (parse_in, "__amd64__");
cpp_define (parse_in, "__x86_64");
cpp_define (parse_in, "__x86_64__");
if (TARGET_X32)
{
cpp_define (parse_in, "_ILP32");
cpp_define (parse_in, "__ILP32__");
}
}
else
{
cpp_assert (parse_in, "cpu=i386");
cpp_assert (parse_in, "machine=i386");
builtin_define_std ("i386");
}
if (!TARGET_80387)
cpp_define (parse_in, "_SOFT_FLOAT");
if (TARGET_LONG_DOUBLE_64)
cpp_define (parse_in, "__LONG_DOUBLE_64__");
if (TARGET_LONG_DOUBLE_128)
cpp_define (parse_in, "__LONG_DOUBLE_128__");
if (TARGET_128BIT_LONG_DOUBLE)
cpp_define (parse_in, "__SIZEOF_FLOAT80__=16");
else
cpp_define (parse_in, "__SIZEOF_FLOAT80__=12");
cpp_define (parse_in, "__SIZEOF_FLOAT128__=16");
cpp_define_formatted (parse_in, "__ATOMIC_HLE_ACQUIRE=%d", IX86_HLE_ACQUIRE);
cpp_define_formatted (parse_in, "__ATOMIC_HLE_RELEASE=%d", IX86_HLE_RELEASE);
cpp_define (parse_in, "__GCC_ASM_FLAG_OUTPUTS__");
ix86_target_macros_internal (ix86_isa_flags,
ix86_isa_flags2,
ix86_arch,
ix86_tune,
ix86_fpmath,
cpp_define);
cpp_define (parse_in, "__SEG_FS");
cpp_define (parse_in, "__SEG_GS");
}
/* Define __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__ and __VERSION__. */
static void
define__GNUC__ (cpp_reader *pfile)
{
int major, minor, patchlevel;
parse_basever (&major, &minor, &patchlevel);
cpp_define_formatted (pfile, "__GNUC__=%d", major);
cpp_define_formatted (pfile, "__GNUC_MINOR__=%d", minor);
cpp_define_formatted (pfile, "__GNUC_PATCHLEVEL__=%d", patchlevel);
cpp_define_formatted (pfile, "__VERSION__=\"%s\"", version_string);
}
/* Define macros for size of basic C types. */
static void
define_builtin_macros_for_type_sizes (cpp_reader *pfile)
{
#define define_type_sizeof(NAME, TYPE) \
cpp_define_formatted (pfile, NAME"="HOST_WIDE_INT_PRINT_DEC, \
tree_to_uhwi (TYPE_SIZE_UNIT (TYPE)))
define_type_sizeof ("__SIZEOF_INT__", integer_type_node);
define_type_sizeof ("__SIZEOF_LONG__", long_integer_type_node);
define_type_sizeof ("__SIZEOF_LONG_LONG__", long_long_integer_type_node);
define_type_sizeof ("__SIZEOF_SHORT__", short_integer_type_node);
define_type_sizeof ("__SIZEOF_FLOAT__", float_type_node);
define_type_sizeof ("__SIZEOF_DOUBLE__", double_type_node);
define_type_sizeof ("__SIZEOF_LONG_DOUBLE__", long_double_type_node);
define_type_sizeof ("__SIZEOF_SIZE_T__", size_type_node);
#undef define_type_sizeof
cpp_define_formatted (pfile, "__CHAR_BIT__=%u",
TYPE_PRECISION (char_type_node));
cpp_define_formatted (pfile, "__BIGGEST_ALIGNMENT__=%d",
BIGGEST_ALIGNMENT / BITS_PER_UNIT);
/* Define constants useful for implementing endian.h. */
cpp_define (pfile, "__ORDER_LITTLE_ENDIAN__=1234");
cpp_define (pfile, "__ORDER_BIG_ENDIAN__=4321");
cpp_define (pfile, "__ORDER_PDP_ENDIAN__=3412");
if (WORDS_BIG_ENDIAN == BYTES_BIG_ENDIAN)
cpp_define_formatted (pfile, "__BYTE_ORDER__=%s",
(WORDS_BIG_ENDIAN
? "__ORDER_BIG_ENDIAN__"
: "__ORDER_LITTLE_ENDIAN__"));
else
{
/* Assert that we're only dealing with the PDP11 case. */
gcc_assert (!BYTES_BIG_ENDIAN);
gcc_assert (WORDS_BIG_ENDIAN);
cpp_define (pfile, "__BYTE_ORDER__=__ORDER_PDP_ENDIAN__");
}
cpp_define_formatted (pfile, "__FLOAT_WORD_ORDER__=%s",
(targetm.float_words_big_endian ()
? "__ORDER_BIG_ENDIAN__"
: "__ORDER_LITTLE_ENDIAN__"));
/* 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. */
cpp_define_formatted (pfile, "__SIZEOF_POINTER__=%d",
1 << ceil_log2 ((POINTER_SIZE + BITS_PER_UNIT - 1) / BITS_PER_UNIT));
}
/* Define __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__ and __VERSION__. */
static void
define__GNUC__ (cpp_reader *pfile)
{
int major, minor, patchlevel;
parse_basever (&major, &minor, &patchlevel);
cpp_define_formatted (pfile, "__GNUC__=%d", major);
cpp_define_formatted (pfile, "__GNUC_MINOR__=%d", minor);
cpp_define_formatted (pfile, "__GNUC_PATCHLEVEL__=%d", patchlevel);
cpp_define_formatted (pfile, "__VERSION__=\"%s\"", version_string);
cpp_define_formatted (pfile, "__ATOMIC_RELAXED=%d", MEMMODEL_RELAXED);
cpp_define_formatted (pfile, "__ATOMIC_SEQ_CST=%d", MEMMODEL_SEQ_CST);
cpp_define_formatted (pfile, "__ATOMIC_ACQUIRE=%d", MEMMODEL_ACQUIRE);
cpp_define_formatted (pfile, "__ATOMIC_RELEASE=%d", MEMMODEL_RELEASE);
cpp_define_formatted (pfile, "__ATOMIC_ACQ_REL=%d", MEMMODEL_ACQ_REL);
cpp_define_formatted (pfile, "__ATOMIC_CONSUME=%d", MEMMODEL_CONSUME);
}
/* Define __GNUC__, __GNUC_MINOR__ and __GNUC_PATCHLEVEL__. */
static void
define__GNUC__ (void)
{
int major, minor, patchlevel;
if (sscanf (BASEVER, "%d.%d.%d", &major, &minor, &patchlevel) != 3)
{
sscanf (BASEVER, "%d.%d", &major, &minor);
patchlevel = 0;
}
cpp_define_formatted (parse_in, "__GNUC__=%d", major);
cpp_define_formatted (parse_in, "__GNUC_MINOR__=%d", minor);
cpp_define_formatted (parse_in, "__GNUC_PATCHLEVEL__=%d", patchlevel);
if (c_dialect_cxx ())
cpp_define_formatted (parse_in, "__GNUG__=%d", major);
}
/* Define various built-in CPP macros that depend on language-independent
compilation flags. */
static void
define_builtin_macros_for_compilation_flags (cpp_reader *pfile)
{
if (flag_pic)
{
cpp_define_formatted (pfile, "__pic__=%d", flag_pic);
cpp_define_formatted (pfile, "__PIC__=%d", flag_pic);
}
if (flag_pie)
{
cpp_define_formatted (pfile, "__pie__=%d", flag_pie);
cpp_define_formatted (pfile, "__PIE__=%d", flag_pie);
}
if (flag_sanitize & SANITIZE_ADDRESS)
cpp_define (pfile, "__SANITIZE_ADDRESS__");
if (optimize_size)
cpp_define (pfile, "__OPTIMIZE_SIZE__");
if (optimize)
cpp_define (pfile, "__OPTIMIZE__");
if (fast_math_flags_set_p (&global_options))
cpp_define (pfile, "__FAST_MATH__");
if (flag_signaling_nans)
cpp_define (pfile, "__SUPPORT_SNAN__");
if (!flag_errno_math)
cpp_define (pfile, "__NO_MATH_ERRNO__");
cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d",
flag_finite_math_only);
if (flag_cilkplus)
cpp_define (pfile, "__cilk=200");
if (flag_check_pointer_bounds)
cpp_define (pfile, "__CHKP__");
}
void
avr_cpu_cpp_builtins (struct cpp_reader *pfile)
{
int i;
builtin_define_std ("AVR");
if (avr_current_arch->macro)
cpp_define_formatted (pfile, "__AVR_ARCH__=%s", avr_current_arch->macro);
if (avr_current_device->macro)
{
cpp_define (pfile, avr_current_device->macro);
cpp_define_formatted (pfile, "__AVR_DEVICE_NAME__=%s",
avr_current_device->name);
}
if (AVR_HAVE_RAMPD) cpp_define (pfile, "__AVR_HAVE_RAMPD__");
if (AVR_HAVE_RAMPX) cpp_define (pfile, "__AVR_HAVE_RAMPX__");
if (AVR_HAVE_RAMPY) cpp_define (pfile, "__AVR_HAVE_RAMPY__");
if (AVR_HAVE_RAMPZ) cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
if (AVR_HAVE_ELPM) cpp_define (pfile, "__AVR_HAVE_ELPM__");
if (AVR_HAVE_ELPMX) cpp_define (pfile, "__AVR_HAVE_ELPMX__");
if (AVR_HAVE_MOVW) cpp_define (pfile, "__AVR_HAVE_MOVW__");
if (AVR_HAVE_LPMX) cpp_define (pfile, "__AVR_HAVE_LPMX__");
if (avr_current_arch->asm_only)
cpp_define (pfile, "__AVR_ASM_ONLY__");
if (AVR_HAVE_MUL)
{
cpp_define (pfile, "__AVR_ENHANCED__");
cpp_define (pfile, "__AVR_HAVE_MUL__");
}
if (avr_current_arch->have_jmp_call)
{
cpp_define (pfile, "__AVR_MEGA__");
cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
}
if (AVR_XMEGA)
cpp_define (pfile, "__AVR_XMEGA__");
if (avr_current_arch->have_eijmp_eicall)
{
cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
cpp_define (pfile, "__AVR_3_BYTE_PC__");
}
else
{
cpp_define (pfile, "__AVR_2_BYTE_PC__");
}
if (AVR_HAVE_8BIT_SP)
cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");
else
cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
if (avr_sp8)
cpp_define (pfile, "__AVR_SP8__");
if (AVR_HAVE_SPH)
cpp_define (pfile, "__AVR_HAVE_SPH__");
if (TARGET_NO_INTERRUPTS)
cpp_define (pfile, "__NO_INTERRUPTS__");
if (avr_current_device->dev_attribute & AVR_ERRATA_SKIP)
{
cpp_define (pfile, "__AVR_ERRATA_SKIP__");
if (avr_current_arch->have_jmp_call)
cpp_define (pfile, "__AVR_ERRATA_SKIP_JMP_CALL__");
}
if (avr_current_device->dev_attribute & AVR_ISA_RMW)
cpp_define (pfile, "__AVR_ISA_RMW__");
cpp_define_formatted (pfile, "__AVR_SFR_OFFSET__=0x%x",
avr_current_arch->sfr_offset);
#ifdef WITH_AVRLIBC
cpp_define (pfile, "__WITH_AVRLIBC__");
#endif /* WITH_AVRLIBC */
/* Define builtin macros so that the user can easily query whether
non-generic address spaces (and which) are supported or not.
This is only supported for C. For C++, a language extension is needed
(as mentioned in ISO/IEC DTR 18037; Annex F.2) which is not
implemented in GCC up to now. */
if (!strcmp (lang_hooks.name, "GNU C"))
{
for (i = 0; i < ADDR_SPACE_COUNT; i++)
if (!ADDR_SPACE_GENERIC_P (i)
/* Only supply __FLASH<n> macro if the address space is reasonable
for this target. The address space qualifier itself is still
supported, but using it will throw an error. */
&& avr_addrspace[i].segment < avr_current_device->n_flash)
{
const char *name = avr_addrspace[i].name;
char *Name = (char*) alloca (1 + strlen (name));
cpp_define (pfile, avr_toupper (Name, name));
}
}
/* Define builtin macros so that the user can easily query whether or
not a specific builtin is available. */
#define DEF_BUILTIN(NAME, N_ARGS, TYPE, CODE, LIBNAME) \
cpp_define (pfile, "__BUILTIN_AVR_" #NAME);
#include "builtins.def"
#undef DEF_BUILTIN
/* Builtin macros for the __int24 and __uint24 type. */
cpp_define_formatted (pfile, "__INT24_MAX__=8388607%s",
INT_TYPE_SIZE == 8 ? "LL" : "L");
cpp_define (pfile, "__INT24_MIN__=(-__INT24_MAX__-1)");
cpp_define_formatted (pfile, "__UINT24_MAX__=16777215%s",
INT_TYPE_SIZE == 8 ? "ULL" : "UL");
}
/* 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__");
}
void
avr_cpu_cpp_builtins (struct cpp_reader *pfile)
{
int i;
builtin_define_std ("AVR");
/* __AVR_DEVICE_NAME__ and avr_mcu_types[].macro like __AVR_ATmega8__
are defined by -D command option, see device-specs file. */
if (avr_arch->macro)
cpp_define_formatted (pfile, "__AVR_ARCH__=%s", avr_arch->macro);
if (AVR_HAVE_RAMPD) cpp_define (pfile, "__AVR_HAVE_RAMPD__");
if (AVR_HAVE_RAMPX) cpp_define (pfile, "__AVR_HAVE_RAMPX__");
if (AVR_HAVE_RAMPY) cpp_define (pfile, "__AVR_HAVE_RAMPY__");
if (AVR_HAVE_RAMPZ) cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
if (AVR_HAVE_ELPM) cpp_define (pfile, "__AVR_HAVE_ELPM__");
if (AVR_HAVE_ELPMX) cpp_define (pfile, "__AVR_HAVE_ELPMX__");
if (AVR_HAVE_MOVW) cpp_define (pfile, "__AVR_HAVE_MOVW__");
if (AVR_HAVE_LPMX) cpp_define (pfile, "__AVR_HAVE_LPMX__");
if (avr_arch->asm_only)
cpp_define (pfile, "__AVR_ASM_ONLY__");
if (AVR_HAVE_MUL)
{
cpp_define (pfile, "__AVR_ENHANCED__");
cpp_define (pfile, "__AVR_HAVE_MUL__");
}
if (avr_arch->have_jmp_call)
{
cpp_define (pfile, "__AVR_MEGA__");
cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
}
if (AVR_XMEGA)
cpp_define (pfile, "__AVR_XMEGA__");
if (AVR_TINY)
{
cpp_define (pfile, "__AVR_TINY__");
/* Define macro "__AVR_TINY_PM_BASE_ADDRESS__" with mapped program memory
start address. This macro shall be used where mapped program
memory is accessed, eg. copying data section (__do_copy_data)
contents to data memory region.
NOTE:
Program memory of AVR_TINY devices cannot be accessed directly,
it has been mapped to the data memory. For AVR_TINY devices
(ATtiny4/5/9/10/20 and 40) mapped program memory starts at 0x4000. */
cpp_define_formatted (pfile, "__AVR_TINY_PM_BASE_ADDRESS__=0x%x",
AVR_TINY_PM_OFFSET);
}
if (AVR_HAVE_EIJMP_EICALL)
{
cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
cpp_define (pfile, "__AVR_3_BYTE_PC__");
}
else
{
cpp_define (pfile, "__AVR_2_BYTE_PC__");
}
if (AVR_HAVE_8BIT_SP)
cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");
else
cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
if (AVR_HAVE_SPH)
cpp_define (pfile, "__AVR_HAVE_SPH__");
else
cpp_define (pfile, "__AVR_SP8__");
if (TARGET_NO_INTERRUPTS)
cpp_define (pfile, "__NO_INTERRUPTS__");
if (TARGET_SKIP_BUG)
{
cpp_define (pfile, "__AVR_ERRATA_SKIP__");
if (AVR_HAVE_JMP_CALL)
cpp_define (pfile, "__AVR_ERRATA_SKIP_JMP_CALL__");
}
if (TARGET_RMW)
cpp_define (pfile, "__AVR_ISA_RMW__");
cpp_define_formatted (pfile, "__AVR_SFR_OFFSET__=0x%x",
avr_arch->sfr_offset);
#ifdef WITH_AVRLIBC
cpp_define (pfile, "__WITH_AVRLIBC__");
#endif /* WITH_AVRLIBC */
/* Define builtin macros so that the user can easily query whether
non-generic address spaces (and which) are supported or not.
This is only supported for C. For C++, a language extension is needed
(as mentioned in ISO/IEC DTR 18037; Annex F.2) which is not
implemented in GCC up to now. */
if (lang_GNU_C ())
{
for (i = 0; i < ADDR_SPACE_COUNT; i++)
if (!ADDR_SPACE_GENERIC_P (i)
/* Only supply __FLASH<n> macro if the address space is reasonable
for this target. The address space qualifier itself is still
supported, but using it will throw an error. */
&& avr_addr_space_supported_p ((addr_space_t) i))
{
const char *name = avr_addrspace[i].name;
char *Name = (char*) alloca (1 + strlen (name));
cpp_define (pfile, avr_toupper (Name, name));
}
}
/* Define builtin macros so that the user can easily query whether or
not a specific builtin is available. */
#define DEF_BUILTIN(NAME, N_ARGS, TYPE, CODE, LIBNAME) \
cpp_define (pfile, "__BUILTIN_AVR_" #NAME);
#include "builtins.def"
#undef DEF_BUILTIN
/* Builtin macros for the __int24 and __uint24 type. */
cpp_define_formatted (pfile, "__INT24_MAX__=8388607%s",
INT_TYPE_SIZE == 8 ? "LL" : "L");
cpp_define (pfile, "__INT24_MIN__=(-__INT24_MAX__-1)");
cpp_define_formatted (pfile, "__UINT24_MAX__=16777215%s",
INT_TYPE_SIZE == 8 ? "ULL" : "UL");
}
static void
cpp_define_builtins (cpp_reader *pfile)
{
int major, minor, patchlevel;
/* Initialize CPP built-ins; '1' corresponds to 'flag_hosted'
in C, defines __STDC_HOSTED__?! */
cpp_init_builtins (pfile, 0);
/* Initialize GFORTRAN specific builtins.
These are documented. */
if (sscanf (BASEVER, "%d.%d.%d", &major, &minor, &patchlevel) != 3)
{
sscanf (BASEVER, "%d.%d", &major, &minor);
patchlevel = 0;
}
cpp_define_formatted (pfile, "__GNUC__=%d", major);
cpp_define_formatted (pfile, "__GNUC_MINOR__=%d", minor);
cpp_define_formatted (pfile, "__GNUC_PATCHLEVEL__=%d", patchlevel);
cpp_define (pfile, "__GFORTRAN__=1");
cpp_define (pfile, "_LANGUAGE_FORTRAN=1");
if (gfc_option.flag_openmp)
cpp_define (pfile, "_OPENMP=200805");
/* More builtins that might be useful, but are not documented
(in no particular order). */
cpp_define_formatted (pfile, "__VERSION__=\"%s\"", version_string);
if (flag_pic)
{
cpp_define_formatted (pfile, "__pic__=%d", flag_pic);
cpp_define_formatted (pfile, "__PIC__=%d", flag_pic);
}
if (flag_pie)
{
cpp_define_formatted (pfile, "__pie__=%d", flag_pie);
cpp_define_formatted (pfile, "__PIE__=%d", flag_pie);
}
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_signaling_nans)
cpp_define (pfile, "__SUPPORT_SNAN__");
cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d", flag_finite_math_only);
/* 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__");
}
/* Define NAME with value TYPE size_unit.
The C-side also defines __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__
__SIZEOF_PTRDIFF_T__, however, fortran seems to lack the
appropriate type nodes. */
#define define_type_sizeof(NAME, TYPE) \
cpp_define_formatted (pfile, NAME"="HOST_WIDE_INT_PRINT_DEC, \
tree_low_cst (TYPE_SIZE_UNIT (TYPE), 1))
define_type_sizeof ("__SIZEOF_INT__", integer_type_node);
define_type_sizeof ("__SIZEOF_LONG__", long_integer_type_node);
define_type_sizeof ("__SIZEOF_LONG_LONG__", long_long_integer_type_node);
define_type_sizeof ("__SIZEOF_SHORT__", short_integer_type_node);
define_type_sizeof ("__SIZEOF_FLOAT__", float_type_node);
define_type_sizeof ("__SIZEOF_DOUBLE__", double_type_node);
define_type_sizeof ("__SIZEOF_LONG_DOUBLE__", long_double_type_node);
define_type_sizeof ("__SIZEOF_SIZE_T__", size_type_node);
#undef define_type_sizeof
/* The defines below are necessary for the TARGET_* macros.
FIXME: Note that builtin_define_std() actually is a function
in c-cppbuiltin.c which uses flags undefined for Fortran.
Let's skip this for now. If needed, one needs to look into it
once more. */
# define builtin_define(TXT) cpp_define (pfile, TXT)
# define builtin_define_std(TXT)
# define builtin_assert(TXT) cpp_assert (pfile, TXT)
/* FIXME: Pandora's Box
Using the macros below results in multiple breakages:
- mingw will fail to compile this file as dependent macros
assume to be used in c-cppbuiltin.c only. Further, they use
flags only valid/defined in C (same as noted above).
[config/i386/mingw32.h, config/i386/cygming.h]
- other platforms (not as popular) break similarly
[grep for 'builtin_define_with_int_value' in gcc/config/]
TARGET_CPU_CPP_BUILTINS ();
TARGET_OS_CPP_BUILTINS ();
TARGET_OBJFMT_CPP_BUILTINS (); */
#undef builtin_define
#undef builtin_define_std
#undef builtin_assert
}
void
avr_cpu_cpp_builtins (struct cpp_reader *pfile)
{
builtin_define_std ("AVR");
if (avr_current_arch->macro)
cpp_define (pfile, avr_current_arch->macro);
if (avr_extra_arch_macro)
cpp_define (pfile, avr_extra_arch_macro);
if (avr_current_arch->have_elpm)
cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
if (avr_current_arch->have_elpm)
cpp_define (pfile, "__AVR_HAVE_ELPM__");
if (avr_current_arch->have_elpmx)
cpp_define (pfile, "__AVR_HAVE_ELPMX__");
if (avr_current_arch->have_movw_lpmx)
{
cpp_define (pfile, "__AVR_HAVE_MOVW__");
cpp_define (pfile, "__AVR_HAVE_LPMX__");
}
if (avr_current_arch->asm_only)
cpp_define (pfile, "__AVR_ASM_ONLY__");
if (avr_current_arch->have_mul)
{
cpp_define (pfile, "__AVR_ENHANCED__");
cpp_define (pfile, "__AVR_HAVE_MUL__");
}
if (avr_current_arch->have_jmp_call)
{
cpp_define (pfile, "__AVR_MEGA__");
cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
}
if (avr_current_arch->have_eijmp_eicall)
{
cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
cpp_define (pfile, "__AVR_3_BYTE_PC__");
}
else
{
cpp_define (pfile, "__AVR_2_BYTE_PC__");
}
if (avr_current_device->short_sp)
cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");
else
cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
if (TARGET_NO_INTERRUPTS)
cpp_define (pfile, "__NO_INTERRUPTS__");
if (avr_current_device->errata_skip)
{
cpp_define (pfile, "__AVR_ERRATA_SKIP__");
if (avr_current_arch->have_jmp_call)
cpp_define (pfile, "__AVR_ERRATA_SKIP_JMP_CALL__");
}
cpp_define_formatted (pfile, "__AVR_SFR_OFFSET__=0x%x",
avr_current_arch->sfr_offset);
/* Define builtin macros so that the user can easily query if or if not
non-generic address spaces (and which) are supported.
This is only supported for C. For C++, a language extension is needed
(as mentioned in ISO/IEC DTR 18037; Annex F.2) which is not
implemented in GCC up to now. */
if (!strcmp (lang_hooks.name, "GNU C"))
{
cpp_define (pfile, "__PGM=__pgm");
cpp_define (pfile, "__PGM1=__pgm1");
cpp_define (pfile, "__PGM2=__pgm2");
cpp_define (pfile, "__PGM3=__pgm3");
cpp_define (pfile, "__PGM4=__pgm4");
cpp_define (pfile, "__PGM5=__pgm5");
cpp_define (pfile, "__PGMX=__pgmx");
}
/* Define builtin macros so that the user can
easily query if or if not a specific builtin
is available. */
cpp_define (pfile, "__BUILTIN_AVR_NOP");
cpp_define (pfile, "__BUILTIN_AVR_SEI");
cpp_define (pfile, "__BUILTIN_AVR_CLI");
cpp_define (pfile, "__BUILTIN_AVR_WDR");
cpp_define (pfile, "__BUILTIN_AVR_SLEEP");
cpp_define (pfile, "__BUILTIN_AVR_SWAP");
cpp_define (pfile, "__BUILTIN_AVR_MAP8");
cpp_define (pfile, "__BUILTIN_AVR_MAP16");
cpp_define (pfile, "__BUILTIN_AVR_DELAY_CYCLES");
cpp_define (pfile, "__BUILTIN_AVR_FMUL");
cpp_define (pfile, "__BUILTIN_AVR_FMULS");
cpp_define (pfile, "__BUILTIN_AVR_FMULSU");
cpp_define (pfile, "__INT24_MAX__=8388607L");
cpp_define (pfile, "__INT24_MIN__=(-__INT24_MAX__-1)");
cpp_define (pfile, "__UINT24_MAX__=16777215UL");
}