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authorDale S. Rahn <rahnds@cvs.openbsd.org>1997-03-03 19:32:35 +0000
committerDale S. Rahn <rahnds@cvs.openbsd.org>1997-03-03 19:32:35 +0000
commit90ff5a441368313fa226376473fea6908c2c3539 (patch)
tree38e1de6dcfb2805194734736d7209f51e06fa9e1 /sys/arch/mvme88k/machine/stdarg.h
parent7848f1c3b3e234584c90f67e60c6164590478f49 (diff)
Third try at importing the mvme88k port. This is a working kernel
from nivas. Userland and compiler still need to be worked on. Make certain what directory the import is done from.
Diffstat (limited to 'sys/arch/mvme88k/machine/stdarg.h')
-rw-r--r--sys/arch/mvme88k/machine/stdarg.h177
1 files changed, 177 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/machine/stdarg.h b/sys/arch/mvme88k/machine/stdarg.h
new file mode 100644
index 00000000000..7b1ff19b6ec
--- /dev/null
+++ b/sys/arch/mvme88k/machine/stdarg.h
@@ -0,0 +1,177 @@
+/* This file has local changes by MOTOROLA
+Thu Sep 9 09:06:29 CDT 1993 Dale Rahn (drahn@pacific)
+ * (gstdarg.h, gvarargs.h) C-Front requires all builtins to
+ be defined. This is to insert these definitions if
+ __cplusplus is defined but not using the G++ compiler.
+ */
+/* stdarg.h for GNU.
+ Note that the type used in va_arg is supposed to match the
+ actual type **after default promotions**.
+ Thus, va_arg (..., short) is not valid. */
+
+#ifndef _STDARG_H
+#ifndef _ANSI_STDARG_H_
+#ifndef __need___va_list
+#define _STDARG_H
+#define _ANSI_STDARG_H_
+#endif /* not __need___va_list */
+#undef __need___va_list
+
+#ifndef __GNUC__
+/* Use the system's macros with the system's compiler.
+ This is relevant only when building GCC with some other compiler. */
+#include <stdarg.h>
+#else
+#ifdef __clipper__
+#include <va-clipper.h>
+#else
+#ifdef __m88k__
+#include <machine/va-m88k.h>
+#else
+#ifdef __i860__
+#include <va-i860.h>
+#else
+#ifdef __hppa__
+#include <va-pa.h>
+#else
+#ifdef __mips__
+#include <va-mips.h>
+#else
+#ifdef __sparc__
+#include <va-sparc.h>
+#else
+#ifdef __i960__
+#include <va-i960.h>
+#else
+#ifdef __alpha__
+#include <va-alpha.h>
+#else
+
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+#if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX)
+typedef char *__gnuc_va_list;
+#else
+typedef void *__gnuc_va_list;
+#endif
+#endif
+
+/* Define the standard macros for the user,
+ if this invocation was from the user program. */
+#ifdef _STDARG_H
+
+/* Amount of space required in an argument list for an arg of type TYPE.
+ TYPE may alternatively be an expression whose type is used. */
+
+#define __va_rounded_size(TYPE) \
+ (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+
+#define va_start(AP, LASTARG) \
+ (AP = ((__gnuc_va_list) __builtin_next_arg ()))
+
+#undef va_end
+void va_end (__gnuc_va_list); /* Defined in libgcc.a */
+#define va_end(AP)
+
+/* We cast to void * and then to TYPE * because this avoids
+ a warning about increasing the alignment requirement. */
+
+#if defined (__arm__) || defined (__i386__) || defined (__ns32000__) || defined (__vax__)
+/* This is for little-endian machines; small args are padded upward. */
+#define va_arg(AP, TYPE) \
+ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
+ *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
+#else /* big-endian */
+/* This is for big-endian machines; small args are padded downward. */
+#define va_arg(AP, TYPE) \
+ (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
+ *((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4 \
+ ? sizeof (TYPE) \
+ : __va_rounded_size (TYPE))))))
+#endif /* big-endian */
+#endif /* _STDARG_H */
+
+#endif /* not alpha */
+#endif /* not i960 */
+#endif /* not sparc */
+#endif /* not mips */
+#endif /* not hppa */
+#endif /* not i860 */
+#endif /* not m88k */
+#endif /* not clipper */
+
+#ifdef _STDARG_H
+/* Define va_list, if desired, from __gnuc_va_list. */
+/* We deliberately do not define va_list when called from
+ stdio.h, because ANSI C says that stdio.h is not supposed to define
+ va_list. stdio.h needs to have access to that data type,
+ but must not use that name. It should use the name __gnuc_va_list,
+ which is safe because it is reserved for the implementation. */
+
+#ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
+#undef _VA_LIST
+#endif
+
+#ifdef _BSD_VA_LIST_
+#undef _BSD_VA_LIST_
+#define _BSD_VA_LIST_ __gnuc_va_list
+#endif /* _BSD_VA_LIST_ */
+
+#ifdef __svr4__
+/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
+ so we must avoid testing it and setting it here.
+ SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
+ have no conflict with that. */
+#ifndef _VA_LIST_
+#define _VA_LIST_
+#ifdef __i860__
+#ifndef _VA_LIST
+#define _VA_LIST va_list
+#endif
+#endif /* __i860__ */
+typedef __gnuc_va_list va_list;
+#endif /* _VA_LIST_ */
+#else /* not __svr4__ */
+
+/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
+ But on BSD NET2 we must not test or define or undef it.
+ (Note that the comments in NET 2's ansi.h
+ are incorrect for _VA_LIST_--see stdio.h!) */
+#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____)
+/* The macro _VA_LIST is used in SCO Unix 3.2. */
+#ifndef _VA_LIST
+/* The macro _VA_LIST_T_H is used in the Bull dpx2 */
+#ifndef _VA_LIST_T_H
+#define _VA_LIST_T_H
+#if !(defined (__BSD_NET2__) || defined (____386BSD____))
+#define _VA_LIST_
+#endif
+#define _VA_LIST
+typedef __gnuc_va_list va_list;
+#endif /* not _VA_LIST_T_H */
+#endif /* not _VA_LIST */
+#endif /* not _VA_LIST_ */
+
+#endif /* not __svr4__ */
+
+#if defined(__cplusplus) && !defined(__GNUG__)
+
+/* This is added to work with AT&T C++. */
+extern "C" {
+ char *__builtin_next_arg(void);
+ __gnuc_va_list *__builtin_saveregs(void);
+ void *__builtin_saveregs2(int);
+ int *__builtin_argptr(void);
+ int __builtin_argsize(void);
+ int __builtin_classify_type(...);
+ int __alignof__(...);
+}
+#endif
+
+#endif /* _STDARG_H */
+
+#endif /* __GNUC__ */
+#endif /* not _ANSI_STDARG_H_ */
+#endif /* not _STDARG_H */