-/* Various possibilities for alloca. */
-#ifndef alloca
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#else /* Not GNU C */
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#else
-#ifdef _AIX
-#pragma alloca
-#else
-
-/* We need to be careful not to declare this in a way which conflicts with
- bison. Bison never declares it as char *, but under various circumstances
- (like __hpux) we need to use void *. */
-extern void *alloca ();
-#endif /* Not _AIX */
-#endif /* Not HAVE_ALLOCA_H */
-#endif /* Not GNU C */
-#endif /* alloca not defined */
-
-/* Dynamic target-system-dependent parameters for GDB. */
-#include "gdbarch.h"
-
-/* * 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. */
-
-enum { MAX_REGISTER_SIZE = 64 };
-
-/* Static target-system-dependent parameters for GDB. */
-
-/* * Number of bits in a char or unsigned char for the target machine.
- Just like CHAR_BIT in <limits.h> but describes the target machine. */
-#if !defined (TARGET_CHAR_BIT)
-#define TARGET_CHAR_BIT 8
-#endif
-
-/* * If we picked up a copy of CHAR_BIT from a configuration file
- (which may get it by including <limits.h>) then use it to set
- the number of bits in a host char. If not, use the same size
- as the target. */
-
-#if defined (CHAR_BIT)
-#define HOST_CHAR_BIT CHAR_BIT
-#else
-#define HOST_CHAR_BIT TARGET_CHAR_BIT
-#endif