/* GNU C varargs support for the Intel 80960. */
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+/* The first element is the address of the first argument.
+ The second element is the number of bytes skipped past so far. */
+typedef unsigned __gnuc_va_list[2];
+#endif /* not __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+ __gnuc_va_list. */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
+
/* In GCC version 2, we want an ellipsis at the end of the declaration
of the argument list. GCC version 1 can't parse it. */
#define __va_ellipsis
#endif
-/* The first element is the address of the first argument.
- The second element is the number of bytes skipped past so far. */
-typedef unsigned va_list[2];
-
/* The stack size of the type t. */
#define __vsiz(T) (((sizeof (T) + 3) / 4) * 4)
/* The stack alignment of the type t. */
*((T *) ((char *) *(AP) + (AP)[1] - __vsiz (T))) \
)
+void va_end (__gnuc_va_list); /* Defined in libgcc.a */
#define va_end(AP)
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
+
/* ---------------------------------------- */
-/* These macros implement traditional (non-ANSI) varargs
- for GNU C. */
+/* These macros implement varargs for GNU C--either traditional or ANSU. */
+
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+typedef char * __gnuc_va_list;
+#endif /* not __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+ __gnuc_va_list. */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
/* In GCC version 2, we want an ellipsis at the end of the declaration
of the argument list. GCC version 1 can't parse it. */
#define __va_ellipsis
#endif
-#ifndef _VA_LIST_
-#define _VA_LIST_
-/* Make this a macro rather than a typedef, so we can undef any other defn. */
-#define va_list __va___list
-typedef char * __va___list;
-#endif
-
#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
#define va_start(AP) AP = (char *) &__builtin_va_alist
#endif
+void va_end (__gnuc_va_list); /* Defined in libgcc.a */
#define va_end(AP)
#ifdef lint /* complains about constant in conditional context */
: ((int)AP + 2*4 - 1) & -4)))[-1]
#endif /* lint */
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
--- /dev/null
+#if __GNUC__ > 1
+
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
+typedef struct
+{
+ char *__va_stack_start; /* Real start of stack args. */
+ char *__va_int; /* Pointer to the general register */
+ /* args and stack. */
+ char *__va_float; /* Pointer to the fp register args. */
+ char *__va_double;
+} __gnuc_va_list;
+#endif /* not __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+ __gnuc_va_list. */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
+
+#ifdef _STDARG_H
+#define va_start(AP,LASTARG) ((AP) = *(__gnuc_va_list *)__builtin_saveregs())
+#else
+#define va_alist __builtin_va_alist
+/* The ... causes current_function_varargs to be set in cc1. */
+#define va_dcl int __builtin_va_alist; ...
+#define va_start(AP) ((AP) = *(__gnuc_va_list *)__builtin_saveregs())
+#endif /* _STDARG_H */
+
+/* Handle pass by invisible reference and voids left by aligned */
+/* doubles. */
+
+#define __va_rounded_size(TYPE) \
+ (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+
+#define va_arg(AP, TYPE) \
+ (((__va_rounded_size(TYPE) <= 8) \
+ ? ((AP).__va_int -= __va_rounded_size (TYPE), \
+ (AP).__va_float -= __va_rounded_size (TYPE), \
+ (AP).__va_double -= __va_rounded_size (TYPE), \
+ (__alignof__ (TYPE) > 4 ? ((int)(AP).__va_int &= ~(0x7), \
+ (int)(AP).__va_float &= ~(0x7), \
+ (int)(AP).__va_double &= ~(0x7)) : 0))\
+ : (int)((AP).__va_int -= sizeof (TYPE *), \
+ (AP).__va_float -= sizeof (TYPE *), \
+ (AP).__va_double -= sizeof (TYPE *))), \
+ (((AP).__va_int < (AP).__va_stack_start \
+ || __builtin_classify_type (* (TYPE *) 0) != 8) \
+ ? ((__va_rounded_size(TYPE) <= 8) ? *(TYPE *)(AP).__va_int \
+ : **(TYPE **)(AP).__va_int) \
+ : ((__va_rounded_size(TYPE) <= 4) ? *(TYPE *)(AP).__va_float \
+ : ((__va_rounded_size(TYPE) <= 8) ? *(TYPE *)(AP).__va_double \
+ : **(TYPE **)(AP).__va_int))))
+
+
+void va_end (__gnuc_va_list); /* Defined in libgcc.a */
+#define va_end(AP)
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
+
+#else /* not __GNUCC_ > 1 */
+
+typedef char *va_list;
+
+/* __builtin_saveregs () tickles a bug in the pa-risc gcc 1.39 port, */
+/* so don't use it for varargs. Obviously the stdarg stuff doesn't */
+/* work very well. */
+
+#ifdef _STDARG_H
+#define va_start(AP,LASTARG) \
+ (__builtin_saveregs(), (AP) = __builtin_next_arg ())
+
+/* gcc1 doesn't implement pass by invisible reference */
+#define __va_rounded_size(TYPE) \
+ (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
+
+#define va_arg(AP,TYPE) \
+ ((AP) -= __va_rounded_size (TYPE), (__alignof__ (TYPE) > 4 ? \
+ (int)AP &= ~(0x7) : 0), \
+ *(TYPE *)(AP))
+
+void va_end (va_list); /* Defined in libgcc.a */
+#define va_end(AP)
+#else /* _STDARG_H */
+#define va_alist __va_a__, __va_b__, __va_c__, __va_d__
+#define va_dcl int __va_a__, __va_b__, __va_c__, __va_d__;
+#define va_start(list) list = (char *) &__va_a__, &__va_b__, &__va_c__, \
+ &__va_d__
+
+# define va_arg(list,mode) *(mode *) ((int) (list = (char *) \
+ (((int) list + sizeof(int /*__va_a__*/) - sizeof(mode)) & ~(sizeof(mode)-1)) \
+ - sizeof(int /*__va_a__*/)) + sizeof(int /*__va_a__*/))
+
+#define va_end(list)
+
+#endif /* _STDARG_H */
+#endif /* not __GNUCC__ > 1 */
* # of calls to va_arg (debugging) at __va_buf[15]
*/
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
typedef void *__voidptr;
#if 1
#endif
+typedef __va_buf __gnuc_va_list;
+
+#endif /* not __GNUC_VA_LIST */
+\f
+/* If this is for internal libc use, don't define anything but
+ __gnuc_va_list. */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
+
/* In GCC version 2, we want an ellipsis at the end of the declaration
of the argument list. GCC version 1 can't parse it. */
/* The ... causes current_function_varargs to be set in cc1. */
#define va_dcl __voidptr va_alist; __va_ellipsis
-typedef __va_buf va_list;
-
/* __asm ("rcsp %0" : "=r" ( _AP [0]));*/
*(( _MODE *)__param_addr); \
})
+void va_end (__gnuc_va_list); /* Defined in libgcc.a */
#define va_end(_X)
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
/* This is just like the default gvarargs.h
except for differences described below. */
-/* Make this a macro rather than a typedef, so we can undef any other defn. */
-#define va_list __va___list
+/* Define __gnuc_va_list. */
+
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+
#ifndef __svr4__
/* This has to be a char * to be compatible with Sun.
i.e., we have to pass a `va_list' to vsprintf. */
-typedef char * __va___list;
+typedef char * __gnuc_va_list;
#else
/* This has to be a void * to be compatible with Sun svr4.
i.e., we have to pass a `va_list' to vsprintf. */
-typedef void * __va___list;
+typedef void * __gnuc_va_list;
#endif
+#endif /* not __GNUC_VA_LIST */
+
+/* If this is for internal libc use, don't define anything but
+ __gnuc_va_list. */
+#if defined (_STDARG_H) || defined (_VARARGS_H)
/* In GCC version 2, we want an ellipsis at the end of the declaration
of the argument list. GCC version 1 can't parse it. */
(__builtin_saveregs (), (AP) = ((char *) &__builtin_va_alist))
#endif
+void va_end (__gnuc_va_list); /* Defined in libgcc.a */
#define va_end(pvar)
#define __va_rounded_size(TYPE) \
*(TYPE *)__u.__d; }) \
: ((pvar) += __va_rounded_size (TYPE), \
*((TYPE *) ((pvar) - __va_rounded_size (TYPE)))));})
+
+#endif /* defined (_STDARG_H) || defined (_VARARGS_H) */
+