Workaround for Itanium A/B step errata

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

diff --git a/gcc/system.h b/gcc/system.h
index d5fb4d2..f0b7b64 100644 (file)
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -336,46 +336,6 @@ extern void bcopy PARAMS ((const PTR, PTR, size_t));
 # endif
 #endif
 
-#ifndef bcmp
-# ifdef HAVE_BCMP
-#  if defined (HAVE_DECL_BCMP) && !HAVE_DECL_BCMP
-extern int bcmp PARAMS ((const PTR, const PTR, size_t));
-#  endif
-# else /* ! HAVE_BCMP */
-#  define bcmp(left,right,len) memcmp ((left),(right),(len))
-# endif
-#endif
-
-#ifndef bzero
-# ifdef HAVE_BZERO
-#  if defined (HAVE_DECL_BZERO) && !HAVE_DECL_BZERO
-extern void bzero PARAMS ((PTR, size_t));
-#  endif
-# else /* ! HAVE_BZERO */
-#  define bzero(dst,len) memset ((dst),0,(len))
-# endif
-#endif
-
-#ifndef index
-# ifdef HAVE_INDEX
-#  if defined (HAVE_DECL_INDEX) && !HAVE_DECL_INDEX
-extern char *index PARAMS ((const char *, int));
-#  endif
-# else /* ! HAVE_INDEX */
-#  define index strchr
-# endif
-#endif
-
-#ifndef rindex
-# ifdef HAVE_RINDEX
-#  if defined (HAVE_DECL_RINDEX) && !HAVE_DECL_RINDEX
-extern char *rindex PARAMS ((const char *, int));
-#  endif
-# else /* ! HAVE_RINDEX */
-#  define rindex strrchr
-# endif
-#endif
-
 #if defined (HAVE_DECL_ATOF) && !HAVE_DECL_ATOF
 extern double atof PARAMS ((const char *));
 #endif
@@ -396,6 +356,10 @@ extern char *getcwd PARAMS ((char *, size_t));
 extern char *getenv PARAMS ((const char *));
 #endif
 
+#if defined (HAVE_DECL_GETOPT) && !HAVE_DECL_GETOPT
+extern int getopt PARAMS ((int, char **, char *));
+#endif
+
 #if defined (HAVE_DECL_GETWD) && !HAVE_DECL_GETWD
 extern char *getwd PARAMS ((char *));
 #endif
@@ -426,7 +390,7 @@ extern PTR realloc PARAMS ((PTR, size_t));
 
 /* If the system doesn't provide strsignal, we get it defined in
    libiberty but no declaration is supplied. */
-#if defined (HAVE_DECL_STRSIGNAL) && !HAVE_DECL_STRSIGNAL
+#ifndef HAVE_STRSIGNAL
 # ifndef strsignal
 extern const char *strsignal PARAMS ((int));
 # endif
@@ -464,6 +428,10 @@ extern int setrlimit PARAMS ((int, const struct rlimit *));
 extern void abort PARAMS ((void));
 #endif
 
+/* 1 if we have C99 designated initializers.  */
+#define HAVE_DESIGNATED_INITIALIZERS \
+  ((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L))
+
 /* Define a STRINGIFY macro that's right for ANSI or traditional C.
    Note: if the argument passed to STRINGIFY is itself a macro, eg
    #define foo bar, STRINGIFY(foo) will produce "foo", not "bar".
@@ -585,6 +553,13 @@ extern void abort PARAMS ((void));
 #define ONLY_INT_FIELDS 0
 #endif 
 
+/* Provide a default for the HOST_BIT_BUCKET.
+   This suffices for POSIX-like hosts.  */
+
+#ifndef HOST_BIT_BUCKET
+#define HOST_BIT_BUCKET "/dev/null"
+#endif
+
 /* Enumerated bitfields are safe to use unless we've been explictly told
    otherwise or if they are signed. */
  
@@ -610,4 +585,16 @@ extern void abort PARAMS ((void));
 #define UNION_INIT_ZERO
 #endif
 
+/* GCC now gives implicit declaration warnings for undeclared builtins.  */
+#if defined(__GNUC__) && defined (__SIZE_TYPE__)
+extern void *alloca (__SIZE_TYPE__);
+#endif
+
+/* Various error reporting routines want to use __FUNCTION__.  */
+#if (GCC_VERSION < 2007)
+#ifndef __FUNCTION__
+#define __FUNCTION__ "?"
+#endif /* ! __FUNCTION__ */
+#endif
+
 #endif /* __GCC_SYSTEM_H__ */