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[deliverable/binutils-gdb.git] / gdb / defs.h

diff --git a/gdb/defs.h b/gdb/defs.h
index 590949725947228314f850a03aaa1336450b13d5..39b27cb94775476df5f3bbad644f77b2d0818200 100644 (file)
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -285,6 +285,15 @@ struct cleanup
 #endif
 #endif
 
+/* Be conservative and use enum bitfields only with GCC.
+   This is copied from gcc 3.3.1, system.h.  */
+
+#if defined(__GNUC__) && (__GNUC__ >= 2)
+#define ENUM_BITFIELD(TYPE) enum TYPE
+#else
+#define ENUM_BITFIELD(TYPE) unsigned int
+#endif
+
 /* Needed for various prototypes */
 
 struct symtab;
@@ -1077,14 +1086,17 @@ extern void *alloca ();
 #endif /* Not GNU C */
 #endif /* alloca not defined */
 
+/* Is GDB multi-arch?  If there's a "tm.h" file, it is not.  */
+#ifndef GDB_MULTI_ARCH
+#ifdef GDB_TM_FILE
+#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
+#else
+#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PURE
+#endif
+#endif
+
 /* Dynamic target-system-dependent parameters for GDB. */
 #include "gdbarch.h"
-#if (GDB_MULTI_ARCH == 0)
-/* Multi-arch targets _should_ be including "arch-utils.h" directly
-   into their *-tdep.c file.  This is a prop to help old non-
-   multi-arch targets to continue to compile. */
-#include "arch-utils.h"
-#endif
 
 /* Maximum size of a register.  Something small, but large enough for
    all known ISAs.  If it turns out to be too small, make it bigger.  */