#define GDB_MULTI_ARCH_TM 2
/* The target is pure multi-arch. The MULTI-ARCH vector provides all
- definitions. "tm.h" is NOT included. */
+ definitions. "tm.h" is linked to an empty file. */
#define GDB_MULTI_ARCH_PURE 3
};
\f
-/* Host machine definition. This will be a symlink to one of the
- xm-*.h files, built by the `configure' script. */
+/* Optional host machine definition. Pure autoconf targets will not
+ need a "xm.h" file. This will be a symlink to one of the xm-*.h
+ files, built by the `configure' script. */
+#ifdef GDB_XM_FILE
#include "xm.h"
+#endif
-/* Native machine support. This will be a symlink to one of the
- nm-*.h files, built by the `configure' script. */
+/* Optional native machine support. Non-native (and possibly pure
+ multi-arch) targets do not need a "nm.h" file. This will be a
+ symlink to one of the nm-*.h files, built by the `configure'
+ script. */
+#ifdef GDB_NM_FILE
#include "nm.h"
+#endif
-/* Target machine definition. This will be a symlink to one of the
+/* Optional target machine definition. Pure multi-arch configurations
+ do not need a "tm.h" file. This will be a symlink to one of the
tm-*.h files, built by the `configure' script. */
-#if (GDB_MULTI_ARCH < GDB_MULTI_ARCH_PURE)
+#ifdef GDB_TM_FILE
#include "tm.h"
#endif
/* GDB_MULTI_ARCH is normally set by configure.in using information
from configure.tgt or the config/%/%.mt Makefile fragment. Since
- some targets have defined it in their tm.h file, don't provide a
- default until after "tm.h" has been included. (In the above #if,
- GDB_MULTI_ARCH will be interpreted as zero if it is not
- defined). */
+ some targets have defined it in their "tm.h" file, delay providing
+ a default definition until after "tm.h" has been included.. */
#ifndef GDB_MULTI_ARCH
#define GDB_MULTI_ARCH 0
#endif
#if !defined (ULONGEST_MAX)
-#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 32-bits */
+#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */
#endif
-#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 32-bits */
+#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
#endif
extern PTR xmrealloc (PTR, PTR, long);
#endif
+/* Like asprintf/vasprintf but get an internal_error if the call
+ fails. */
+extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3);
+extern void xvasprintf (char **ret, const char *format, va_list ap);
+
extern int parse_escape (char **);
/* Message to be printed before the error message, when an error occurs. */
#define TARGET_CHAR_BIT 8
#endif
-/* Number of bits in a short or unsigned short for the target machine. */
-#if !defined (TARGET_SHORT_BIT)
-#define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in an int or unsigned int for the target machine. */
-#if !defined (TARGET_INT_BIT)
-#define TARGET_INT_BIT (4 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long or unsigned long for the target machine. */
-#if !defined (TARGET_LONG_BIT)
-#define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long long or unsigned long long for the target machine. */
-#if !defined (TARGET_LONG_LONG_BIT)
-#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
-#endif
-
-/* Number of bits in a float for the target machine. */
-#if !defined (TARGET_FLOAT_BIT)
-#define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a double for the target machine. */
-#if !defined (TARGET_DOUBLE_BIT)
-#define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT)
-#endif
-
-/* Number of bits in a long double for the target machine. */
-#if !defined (TARGET_LONG_DOUBLE_BIT)
-#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
-#endif
-
-/* Number of bits in a pointer for the target machine */
-#if !defined (TARGET_PTR_BIT)
-#define TARGET_PTR_BIT TARGET_INT_BIT
-#endif
-
-/* Number of bits in a BFD_VMA for the target object file format. */
-#if !defined (TARGET_BFD_VMA_BIT)
-#define TARGET_BFD_VMA_BIT TARGET_PTR_BIT
-#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