2003-07-30 Chris Demetriou <cgd@broadcom.com>

[pf3gnuchains/gcc-fork.git] / gcc / system.h

diff --git a/gcc/system.h b/gcc/system.h
index 99291de..14662de 100644 (file)
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -357,12 +357,6 @@ extern int setrlimit (int, const struct rlimit *);
 # 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
-#endif
-
 #if defined (HAVE_DECL_ABORT) && !HAVE_DECL_ABORT
 extern void abort (void);
 #endif
@@ -452,10 +446,12 @@ extern void abort (void);
 #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 */
 
@@ -464,29 +460,15 @@ extern void abort (void);
 #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.  */
@@ -515,16 +497,6 @@ extern void abort (void);
 #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__
@@ -614,13 +586,13 @@ typedef char _Bool;
        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     \
-       ADDRESS_COST MACHINE_DEPENDENT_REORG ASM_FILE_END
+       ADDRESS_COST MACHINE_DEPENDENT_REORG ASM_FILE_START ASM_FILE_END
 
 /* 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 CPP_PREDEFINES    \
-       ASM_OUTPUT_EH_REGION_END ASM_OUTPUT_LABELREF_AS_INT                \
+       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      \
@@ -637,12 +609,23 @@ typedef char _Bool;
        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
+       EXIT_BODY OBJECT_FORMAT_ROSE MULTIBYTE_CHARS MAP_CHARACTER
 
 /* Hooks that are no longer used.  */
  #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE  \
        LANG_HOOKS_MARK_TREE
 
+/* 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