#ifndef GCC_SYSTEM_H
#define GCC_SYSTEM_H
-/* We must include stdarg.h/varargs.h before stdio.h. */
-#ifdef ANSI_PROTOTYPES
+/* We must include stdarg.h before stdio.h. */
#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
#ifndef va_copy
# ifdef __va_copy
HAVE_DECL_PUTC_UNLOCKED actually indicates whether or not the stdio
code is multi-thread safe by default. If it is set to 0, then do
not worry about using the _unlocked functions.
-
+
fputs_unlocked, fwrite_unlocked, and fprintf_unlocked are
extensions and need to be prototyped by hand (since we do not
define _GNU_SOURCE). */
# undef fputs
# define fputs(String, Stream) fputs_unlocked (String, Stream)
# if defined (HAVE_DECL_FPUTS_UNLOCKED) && !HAVE_DECL_FPUTS_UNLOCKED
-extern int fputs_unlocked PARAMS ((const char *, FILE *));
+extern int fputs_unlocked (const char *, FILE *);
# endif
# endif
# ifdef HAVE_FWRITE_UNLOCKED
# undef fwrite
# define fwrite(Ptr, Size, N, Stream) fwrite_unlocked (Ptr, Size, N, Stream)
# if defined (HAVE_DECL_FWRITE_UNLOCKED) && !HAVE_DECL_FWRITE_UNLOCKED
-extern int fwrite_unlocked PARAMS ((const PTR, size_t, size_t, FILE *));
+extern int fwrite_unlocked (const void *, size_t, size_t, FILE *);
# endif
# endif
# ifdef HAVE_FPRINTF_UNLOCKED
we have varargs macros. */
# define fprintf fprintf_unlocked
# if defined (HAVE_DECL_FPRINTF_UNLOCKED) && !HAVE_DECL_FPRINTF_UNLOCKED
-extern int fprintf_unlocked PARAMS ((FILE *, const char *, ...));
+extern int fprintf_unlocked (FILE *, const char *, ...);
# endif
# endif
#endif
-/* ??? Glibc's fwrite/fread_unlocked macros cause
+/* ??? Glibc's fwrite/fread_unlocked macros cause
"warning: signed and unsigned type in conditional expression". */
#undef fread_unlocked
#undef fwrite_unlocked
#ifndef WSTOPSIG
#define WSTOPSIG WEXITSTATUS
#endif
+#ifndef WCOREDUMP
+#define WCOREDUMP(S) ((S) & WCOREFLG)
+#endif
+#ifndef WCOREFLG
+#define WCOREFLG 0200
+#endif
/* The HAVE_DECL_* macros are three-state, undefined, 0 or 1. If they
are defined to 0 then we must provide the relevant declaration
is running so be careful to test "defined (HAVE_DECL_*)". */
#if defined (HAVE_DECL_ATOF) && !HAVE_DECL_ATOF
-extern double atof PARAMS ((const char *));
+extern double atof (const char *);
#endif
#if defined (HAVE_DECL_ATOL) && !HAVE_DECL_ATOL
-extern long atol PARAMS ((const char *));
+extern long atol (const char *);
#endif
#if defined (HAVE_DECL_FREE) && !HAVE_DECL_FREE
-extern void free PARAMS ((PTR));
+extern void free (void *);
#endif
#if defined (HAVE_DECL_GETCWD) && !HAVE_DECL_GETCWD
-extern char *getcwd PARAMS ((char *, size_t));
+extern char *getcwd (char *, size_t);
#endif
#if defined (HAVE_DECL_GETENV) && !HAVE_DECL_GETENV
-extern char *getenv PARAMS ((const char *));
+extern char *getenv (const char *);
#endif
#if defined (HAVE_DECL_GETOPT) && !HAVE_DECL_GETOPT
-extern int getopt PARAMS ((int, char * const *, const char *));
+extern int getopt (int, char * const *, const char *);
#endif
#if defined (HAVE_DECL_GETWD) && !HAVE_DECL_GETWD
-extern char *getwd PARAMS ((char *));
+extern char *getwd (char *);
#endif
#if defined (HAVE_DECL_SBRK) && !HAVE_DECL_SBRK
-extern PTR sbrk PARAMS ((int));
+extern void *sbrk (int);
#endif
#if defined (HAVE_DECL_STRSTR) && !HAVE_DECL_STRSTR
-extern char *strstr PARAMS ((const char *, const char *));
+extern char *strstr (const char *, const char *);
#endif
#ifdef HAVE_MALLOC_H
#endif
#if defined (HAVE_DECL_MALLOC) && !HAVE_DECL_MALLOC
-extern PTR malloc PARAMS ((size_t));
+extern void *malloc (size_t);
#endif
#if defined (HAVE_DECL_CALLOC) && !HAVE_DECL_CALLOC
-extern PTR calloc PARAMS ((size_t, size_t));
+extern void *calloc (size_t, size_t);
#endif
#if defined (HAVE_DECL_REALLOC) && !HAVE_DECL_REALLOC
-extern PTR realloc PARAMS ((PTR, size_t));
+extern void *realloc (void *, size_t);
#endif
/* If the system doesn't provide strsignal, we get it defined in
#if !defined (HAVE_STRSIGNAL) \
|| (defined (HAVE_DECL_STRSIGNAL) && !HAVE_DECL_STRSIGNAL)
# ifndef strsignal
-extern const char *strsignal PARAMS ((int));
+extern const char *strsignal (int);
# endif
#endif
#ifdef HAVE_GETRLIMIT
# if defined (HAVE_DECL_GETRLIMIT) && !HAVE_DECL_GETRLIMIT
# ifndef getrlimit
-# ifdef ANSI_PROTOTYPES
struct rlimit;
-# endif
-extern int getrlimit PARAMS ((int, struct rlimit *));
+extern int getrlimit (int, struct rlimit *);
# endif
# endif
#endif
#ifdef HAVE_SETRLIMIT
# if defined (HAVE_DECL_SETRLIMIT) && !HAVE_DECL_SETRLIMIT
# ifndef setrlimit
-# ifdef ANSI_PROTOTYPES
struct rlimit;
-# endif
-extern int setrlimit PARAMS ((int, const struct rlimit *));
+extern int setrlimit (int, const struct rlimit *);
# endif
# endif
#endif
-/* HAVE_VOLATILE only refers to the stage1 compiler. We also check
- __STDC__ and assume gcc sets it and has volatile in stage >=2. */
-#if !defined(HAVE_VOLATILE) && !defined(__STDC__) && !defined(volatile)
-#define volatile
+#if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT
+extern void abort (void);
#endif
-#if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT
-extern void abort PARAMS ((void));
+#if defined (HAVE_DECL_SNPRINTF) && !HAVE_DECL_SNPRINTF
+extern int snprintf (char *, size_t, const char *, ...);
#endif
/* 1 if we have C99 designated initializers. */
#ifndef HOST_PTR_PRINTF
# ifdef HAVE_PRINTF_PTR
# define HOST_PTR_PRINTF "%p"
+# elif SIZEOF_INT == SIZEOF_VOID_P
+# define HOST_PTR_PRINTF "%x"
+# elif SIZEOF_LONG == SIZEOF_VOID_P
+# define HOST_PTR_PRINTF "%lx"
# else
-# define HOST_PTR_PRINTF \
- (sizeof (int) == sizeof (char *) ? "%x" \
- : sizeof (long) == sizeof (char *) ? "%lx" : "%llx")
+# define HOST_PTR_PRINTF "%llx"
# endif
#endif /* ! HOST_PTR_PRINTF */
#define PATH_SEPARATOR ':'
#endif
+/* Filename handling macros. */
+#include "filenames.h"
+
+/* These should be phased out in favor of IS_DIR_SEPARATOR, where possible. */
#ifndef DIR_SEPARATOR
-#define DIR_SEPARATOR '/'
-#endif
-
-/* Define IS_DIR_SEPARATOR. */
-#ifndef DIR_SEPARATOR_2
-# define IS_DIR_SEPARATOR(CH) ((CH) == DIR_SEPARATOR)
-#else /* DIR_SEPARATOR_2 */
-# define IS_DIR_SEPARATOR(CH) \
- (((CH) == DIR_SEPARATOR) || ((CH) == DIR_SEPARATOR_2))
-#endif /* DIR_SEPARATOR_2 */
-
-/* Say how to test for an absolute pathname. On Unix systems, this is if
- it starts with a leading slash or a '$', the latter meaning the value of
- an environment variable is to be used. On machine with DOS-based
- file systems, it is also absolute if it starts with a drive identifier. */
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
-#define IS_ABSOLUTE_PATHNAME(STR) \
- (IS_DIR_SEPARATOR ((STR)[0]) || (STR)[0] == '$' \
- || ((STR)[0] != '\0' && (STR)[1] == ':' && IS_DIR_SEPARATOR ((STR)[2])))
-#else
-#define IS_ABSOLUTE_PATHNAME(STR) \
- (IS_DIR_SEPARATOR ((STR)[0]) || (STR)[0] == '$')
+# define DIR_SEPARATOR '/'
+# ifdef HAVE_DOS_BASED_FILE_SYSTEM
+# define DIR_SEPARATOR_2 '\\'
+# endif
#endif
/* Get libiberty declarations. */
#include "libiberty.h"
-#include "symcat.h"
/* Provide a default for the HOST_BIT_BUCKET.
This suffices for POSIX-like hosts. */
#define HOST_BIT_BUCKET "/dev/null"
#endif
-/* Be conservative and only use enum bitfields with GCC.
+/* Be conservative and only use enum bitfields with GCC. Likewise for
+ char bitfields.
FIXME: provide a complete autoconf test for buggy enum bitfields. */
#if (GCC_VERSION > 2000)
#define ENUM_BITFIELD(TYPE) enum TYPE
+#define CHAR_BITFIELD unsigned char
#else
#define ENUM_BITFIELD(TYPE) unsigned int
+#define CHAR_BITFIELD unsigned int
#endif
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER)
#endif
-/* Traditional C cannot initialize union members of structs. Provide
- a macro which expands appropriately to handle it. This only works
- if you intend to initialize the union member to zero since it relies
- on default initialization to zero in the traditional C case. */
-#ifdef __STDC__
-#define UNION_INIT_ZERO , {0}
-#else
-#define UNION_INIT_ZERO
-#endif
-
/* Various error reporting routines want to use __FUNCTION__. */
#if (GCC_VERSION < 2007)
#ifndef __FUNCTION__
ASM_OUTPUT_DESTRUCTOR SIGNED_CHAR_SPEC MAX_CHAR_TYPE_SIZE \
WCHAR_UNSIGNED UNIQUE_SECTION SELECT_SECTION SELECT_RTX_SECTION \
ENCODE_SECTION_INFO STRIP_NAME_ENCODING ASM_GLOBALIZE_LABEL \
- ASM_OUTPUT_MI_THUNK CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS
+ ASM_OUTPUT_MI_THUNK CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS \
+ ADDRESS_COST MACHINE_DEPENDENT_REORG ASM_FILE_START ASM_FILE_END \
+ ASM_SIMPLIFY_DWARF_ADDR INIT_TARGET_OPTABS INIT_SUBTARGET_OPTABS \
+ INIT_GOFAST_OPTABS MULSI3_LIBCALL MULDI3_LIBCALL DIVSI3_LIBCALL \
+ DIVDI3_LIBCALL UDIVSI3_LIBCALL UDIVDI3_LIBCALL MODSI3_LIBCALL \
+ MODDI3_LIBCALL UMODSI3_LIBCALL UMODDI3_LIBCALL BUILD_VA_LIST_TYPE
/* 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
been used. */
- #pragma GCC poison INT_ASM_OP ASM_OUTPUT_EH_REGION_BEG \
- ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT \
+ #pragma GCC poison INT_ASM_OP ASM_OUTPUT_EH_REGION_BEG CPP_PREDEFINES \
+ ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT SMALL_STACK \
DOESNT_NEED_UNWINDER EH_TABLE_LOOKUP OBJC_SELECTORS_WITHOUT_LABELS \
OMIT_EH_TABLE EASY_DIV_EXPR IMPLICIT_FIX_EXPR \
LONGJMP_RESTORE_FROM_STACK MAX_INT_TYPE_SIZE ASM_IDENTIFY_GCC \
BLOCK_PROFILER BLOCK_PROFILER_CODE FUNCTION_BLOCK_PROFILER \
FUNCTION_BLOCK_PROFILER_EXIT MACHINE_STATE_SAVE \
MACHINE_STATE_RESTORE SCCS_DIRECTIVE SECTION_ASM_OP \
- ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL ASM_OUTPUT_INTERNAL_LABEL
+ ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL ASM_OUTPUT_INTERNAL_LABEL \
+ OBJC_PROLOGUE ALLOCATE_TRAMPOLINE HANDLE_PRAGMA ROUND_TYPE_SIZE \
+ ROUND_TYPE_SIZE_UNIT CONST_SECTION_ASM_OP CRT_GET_RFIB_TEXT \
+ DBX_LBRAC_FIRST DBX_OUTPUT_ENUM DBX_OUTPUT_SOURCE_FILENAME \
+ DBX_WORKING_DIRECTORY INSN_CACHE_DEPTH INSN_CACHE_SIZE \
+ INSN_CACHE_LINE_WIDTH INIT_SECTION_PREAMBLE NEED_ATEXIT ON_EXIT \
+ EXIT_BODY OBJECT_FORMAT_ROSE MULTIBYTE_CHARS MAP_CHARACTER \
+ LIBGCC_NEEDS_DOUBLE
/* Hooks that are no longer used. */
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
- LANG_HOOKS_MARK_TREE
-
+ LANG_HOOKS_MARK_TREE LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES
+
+/* Libiberty macros that are no longer used in GCC. */
+#undef ANSI_PROTOTYPES
+#undef PTR_CONST
+#undef LONG_DOUBLE
+#undef VPARAMS
+#undef VA_OPEN
+#undef VA_FIXEDARG
+#undef VA_CLOSE
+#undef VA_START
+ #pragma GCC poison ANSI_PROTOTYPES PTR_CONST LONG_DOUBLE VPARAMS VA_OPEN \
+ VA_FIXEDARG VA_CLOSE VA_START
#endif /* IN_GCC */
/* Note: not all uses of the `index' token (e.g. variable names and
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