/* Get common system includes and various definitions and declarations based
on autoconf macros.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
- 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1998-2013 Free Software Foundation, Inc.
This file is part of GCC.
#ifndef va_copy
# ifdef __va_copy
-# define va_copy(d,s) __va_copy((d),(s))
+# define va_copy(d,s) __va_copy (d, s)
# else
# define va_copy(d,s) ((d) = (s))
# endif
#endif
/* Use the unlocked open routines from libiberty. */
-#ifdef fopen /* fopen is a #define on VMS. */
-#undef fopen
-#endif
-#define fopen(PATH,MODE) fopen_unlocked(PATH,MODE)
-#define fdopen(FILDES,MODE) fdopen_unlocked(FILDES,MODE)
-#define freopen(PATH,MODE,STREAM) freopen_unlocked(PATH,MODE,STREAM)
+
+/* Some of these are #define on some systems, e.g. on AIX to redirect
+ the names to 64bit capable functions for LARGE_FILES support. These
+ redefs are pointless here so we can override them. */
+
+#undef fopen
+#undef freopen
+
+#define fopen(PATH, MODE) fopen_unlocked (PATH, MODE)
+#define fdopen(FILDES, MODE) fdopen_unlocked (FILDES, MODE)
+#define freopen(PATH, MODE, STREAM) freopen_unlocked (PATH, MODE, STREAM)
/* The compiler is not a multi-threaded application and therefore we
do not have to use the locking functions. In fact, using the locking
# define fputc(C, Stream) fputc_unlocked (C, Stream)
# endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
# ifdef HAVE_CLEARERR_UNLOCKED
# undef clearerr
# define clearerr(Stream) clearerr_unlocked (Stream)
# endif
# endif
+#ifdef __cplusplus
+}
+#endif
+
#endif
/* ??? Glibc's fwrite/fread_unlocked macros cause
# include <stdlib.h>
#endif
+/* When compiling C++ we need to include <cstdlib> as well as <stdlib.h> so
+ that it is processed before we poison "malloc"; otherwise, if a source
+ file uses a standard library header that includes <cstdlib>, we will get
+ an error about 'using std::malloc'. */
+#ifdef __cplusplus
+#include <cstdlib>
+#endif
+
+/* Undef vec_free from AIX stdlib.h header which conflicts with vec.h. */
+#undef vec_free
+
/* If we don't have an overriding definition, set SUCCESS_EXIT_CODE and
FATAL_EXIT_CODE to EXIT_SUCCESS and EXIT_FAILURE respectively,
or 0 and 1 if those macros are not defined. */
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
-/* We use this identifier later and it appears in some vendor param.h's. */
+/* We use these identifiers later and they appear in some vendor param.h's. */
# undef PREFETCH
+# undef m_slot
#endif
#if HAVE_LIMITS_H
# include <limits.h>
#endif
-/* Get definitions of HOST_WIDE_INT and HOST_WIDEST_INT. */
-#include "hwint.h"
-
/* A macro to determine whether a VALUE lies inclusively within a
certain range without evaluating the VALUE more than once. This
macro won't warn if the VALUE is unsigned and the LOWER bound is
/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
It is necessary at least when t == time_t. */
#define INTTYPE_MINIMUM(t) ((t) (INTTYPE_SIGNED (t) \
- ? ~ (t) 0 << (sizeof(t) * CHAR_BIT - 1) : (t) 0))
+ ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
#define INTTYPE_MAXIMUM(t) ((t) (~ (t) 0 - INTTYPE_MINIMUM (t)))
/* Use that infrastructure to provide a few constants. */
here. These checks will be in the undefined state while configure
is running so be careful to test "defined (HAVE_DECL_*)". */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#if defined (HAVE_DECL_ATOF) && !HAVE_DECL_ATOF
extern double atof (const char *);
#endif
extern char *strstr (const char *, const char *);
#endif
+#if defined (HAVE_DECL_STPCPY) && !HAVE_DECL_STPCPY
+extern char *stpcpy (char *, const char *);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#if defined (HAVE_DECL_MALLOC) && !HAVE_DECL_MALLOC
extern void *malloc (size_t);
#endif
extern void *realloc (void *, size_t);
#endif
+#ifdef __cplusplus
+}
+#endif
+
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <inttypes.h>
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* If the system doesn't provide strsignal, we get it defined in
libiberty but no declaration is supplied. */
#if !defined (HAVE_STRSIGNAL) \
#endif
#if defined (HAVE_DECL_VSNPRINTF) && !HAVE_DECL_VSNPRINTF
-extern int vsnprintf(char *, size_t, const char *, va_list);
+extern int vsnprintf (char *, size_t, const char *, va_list);
+#endif
+
+#ifdef __cplusplus
+}
#endif
/* 1 if we have C99 designated initializers. */
&& !defined(__cplusplus))
#endif
+#if !defined(HAVE_DESIGNATED_UNION_INITIALIZERS)
+#define HAVE_DESIGNATED_UNION_INITIALIZERS \
+ (((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L)) \
+ && (!defined(__cplusplus) || (GCC_VERSION >= 4007)))
+#endif
+
#if HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
/* Some systems have mkdir that takes a single argument. */
#ifdef MKDIR_TAKES_ONE_ARG
-# define mkdir(a,b) mkdir(a)
+# define mkdir(a,b) mkdir (a)
#endif
#ifndef HAVE_KILL
-# define kill(p,s) raise(s)
+# define kill(p,s) raise (s)
#endif
/* Provide a way to print an address via printf. */
#include <dlfcn.h>
#endif
+/* Do not introduce a gmp.h dependency on the build system. */
+#ifndef GENERATOR_FILE
+#include <gmp.h>
+#endif
+
/* Get libiberty declarations. */
#include "libiberty.h"
+#undef FFS /* Some systems predefine this symbol; don't let it interfere. */
+#undef FLOAT /* Likewise. */
+#undef ABS /* Likewise. */
+#undef PC /* Likewise. */
+
/* Provide a default for the HOST_BIT_BUCKET.
This suffices for POSIX-like hosts. */
((void)(!(EXPR) ? fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0 : 0))
#elif (GCC_VERSION >= 4005)
#define gcc_assert(EXPR) \
- ((void)(__builtin_expect(!(EXPR), 0) ? __builtin_unreachable(), 0 : 0))
+ ((void)(__builtin_expect (!(EXPR), 0) ? __builtin_unreachable (), 0 : 0))
#else
/* Include EXPR, so that unused variable warnings do not occur. */
#define gcc_assert(EXPR) ((void)(0 && (EXPR)))
/* Use gcc_unreachable() to mark unreachable locations (like an
unreachable default case of a switch. Do not use gcc_assert(0). */
#if (GCC_VERSION >= 4005) && !ENABLE_ASSERT_CHECKING
-#define gcc_unreachable() __builtin_unreachable()
+#define gcc_unreachable() __builtin_unreachable ()
#else
#define gcc_unreachable() (fancy_abort (__FILE__, __LINE__, __FUNCTION__))
#endif
+#if GCC_VERSION >= 3001
+#define STATIC_CONSTANT_P(X) (__builtin_constant_p (X) && (X))
+#else
+#define STATIC_CONSTANT_P(X) (false && (X))
+#endif
+
+/* Until we can use STATIC_ASSERT. */
+#define STATIC_ASSERT(X) \
+ typedef int assertion1[(X) ? 1 : -1] ATTRIBUTE_UNUSED
+
/* Provide a fake boolean type. We make no attempt to use the
C99 _Bool, as it may not be available in the bootstrap compiler,
and even if it is, it is liable to be buggy.
#undef strerror
#pragma GCC poison strerror
+/* loc_t is defined on some systems and too inviting for some
+ programmers to avoid. */
+#undef loc_t
+ #pragma GCC poison loc_t
+
/* Old target macros that have moved to the target hooks structure. */
#pragma GCC poison ASM_OPEN_PAREN ASM_CLOSE_PAREN \
FUNCTION_PROLOGUE FUNCTION_EPILOGUE \
LABEL_ALIGN_MAX_SKIP LOOP_ALIGN_MAX_SKIP \
LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP JUMP_ALIGN_MAX_SKIP \
CAN_DEBUG_WITHOUT_FP UNLIKELY_EXECUTED_TEXT_SECTION_NAME \
- HOT_TEXT_SECTION_NAME LEGITIMATE_CONSTANT_P
+ HOT_TEXT_SECTION_NAME LEGITIMATE_CONSTANT_P ALWAYS_STRIP_DOTDOT \
+ OUTPUT_ADDR_CONST_EXTRA SMALL_REGISTER_CLASSES ASM_OUTPUT_IDENT \
+ ASM_BYTE_OP MEMBER_TYPE_FORCES_BLK
/* Target macros only used for code built for the target, that have
- moved to libgcc-tm.h. */
- #pragma GCC poison DECLARE_LIBRARY_RENAMES
+ moved to libgcc-tm.h or have never been present elsewhere. */
+ #pragma GCC poison DECLARE_LIBRARY_RENAMES LIBGCC2_GNU_PREFIX \
+ MD_UNWIND_SUPPORT MD_FROB_UPDATE_CONTEXT ENABLE_EXECUTE_STACK \
+ REG_VALUE_IN_UNWIND_CONTEXT ASSUME_EXTENDED_UNWIND_CONTEXT
/* Other obsolete target macros, or macros that used to be in target
headers and were not used, and may be obsolete or may never have
FUNCTION_ARG_BOUNDARY MUST_USE_SJLJ_EXCEPTIONS US_SOFTWARE_GOFAST \
USING_SVR4_H SVR4_ASM_SPEC FUNCTION_ARG FUNCTION_ARG_ADVANCE \
FUNCTION_INCOMING_ARG IRA_COVER_CLASSES TARGET_VERSION \
- MACHINE_TYPE TARGET_HAS_TARGETCM ASM_OUTPUT_BSS
+ MACHINE_TYPE TARGET_HAS_TARGETCM ASM_OUTPUT_BSS \
+ SETJMP_VIA_SAVE_AREA FORBIDDEN_INC_DEC_CLASSES \
+ PREFERRED_OUTPUT_RELOAD_CLASS SYSTEM_INCLUDE_DIR \
+ STANDARD_INCLUDE_DIR STANDARD_INCLUDE_COMPONENT \
+ LINK_ELIMINATE_DUPLICATE_LDIRECTORIES MIPS_DEBUGGING_INFO \
+ IDENT_ASM_OP ALL_COP_ADDITIONAL_REGISTER_NAMES DBX_OUTPUT_LBRAC \
+ DBX_OUTPUT_NFUN DBX_OUTPUT_RBRAC RANGE_TEST_NON_SHORT_CIRCUIT \
+ REAL_VALUE_TRUNCATE REVERSE_CONDEXEC_PREDICATES_P \
+ TARGET_ALIGN_ANON_BITFIELDS TARGET_NARROW_VOLATILE_BITFIELDS \
+ IDENT_ASM_OP UNALIGNED_SHORT_ASM_OP UNALIGNED_INT_ASM_OP \
+ UNALIGNED_LONG_ASM_OP UNALIGNED_DOUBLE_INT_ASM_OP \
+ USE_COMMON_FOR_ONE_ONLY IFCVT_EXTRA_FIELDS IFCVT_INIT_EXTRA_FIELDS \
+ CASE_USE_BIT_TESTS FIXUNS_TRUNC_LIKE_FIX_TRUNC \
+ GO_IF_MODE_DEPENDENT_ADDRESS DELAY_SLOTS_FOR_EPILOGUE \
+ ELIGIBLE_FOR_EPILOGUE_DELAY TARGET_C99_FUNCTIONS TARGET_HAS_SINCOS
/* Hooks that are no longer used. */
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
TARGET_PROMOTE_FUNCTION_ARGS TARGET_PROMOTE_FUNCTION_RETURN \
LANG_HOOKS_MISSING_ARGUMENT LANG_HOOKS_HASH_TYPES \
TARGET_HANDLE_OFAST TARGET_OPTION_OPTIMIZATION \
- TARGET_IRA_COVER_CLASSES
+ TARGET_IRA_COVER_CLASSES TARGET_HELP \
+ TARGET_HANDLE_PRAGMA_EXTERN_PREFIX \
+ TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN \
+ TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD \
+
+/* Arrays that were deleted in favor of a functional interface. */
+ #pragma GCC poison built_in_decls implicit_built_in_decls
/* Hooks into libgcc2. */
#pragma GCC poison LIBGCC2_DOUBLE_TYPE_SIZE LIBGCC2_WORDS_BIG_ENDIAN \
#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((TOTYPE)(FROMTYPE)(X))
#endif
#endif
-#define CONST_CAST(TYPE,X) CONST_CAST2(TYPE, const TYPE, (X))
-#define CONST_CAST_TREE(X) CONST_CAST(union tree_node *, (X))
-#define CONST_CAST_RTX(X) CONST_CAST(struct rtx_def *, (X))
-#define CONST_CAST_BB(X) CONST_CAST(struct basic_block_def *, (X))
-#define CONST_CAST_GIMPLE(X) CONST_CAST(union gimple_statement_d *, (X))
+#define CONST_CAST(TYPE,X) CONST_CAST2 (TYPE, const TYPE, (X))
+#define CONST_CAST_TREE(X) CONST_CAST (union tree_node *, (X))
+#define CONST_CAST_RTX(X) CONST_CAST (struct rtx_def *, (X))
+#define CONST_CAST_BB(X) CONST_CAST (struct basic_block_def *, (X))
+#define CONST_CAST_GIMPLE(X) CONST_CAST (struct gimple_statement_base *, (X))
/* Activate certain diagnostics as warnings (not errors via the
-Werror flag). */
#define DEBUG_VARIABLE
#endif
+/* Get definitions of HOST_WIDE_INT and HOST_WIDEST_INT. */
+#include "hwint.h"
+
#endif /* ! GCC_SYSTEM_H */
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