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-rw-r--r--contrib/gcc/ginclude/va-spur.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/gcc/ginclude/va-spur.h b/contrib/gcc/ginclude/va-spur.h
new file mode 100644
index 0000000..68cbc5c
--- /dev/null
+++ b/contrib/gcc/ginclude/va-spur.h
@@ -0,0 +1,61 @@
+/* varargs.h for SPUR */
+
+/* NB. This is NOT the definition needed for the new ANSI proposed
+ standard */
+
+
+struct __va_struct { char __regs[20]; };
+
+#define va_alist __va_regs, __va_stack
+
+/* 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. */
+
+#if __GNUC__ > 1
+#define __va_ellipsis ...
+#else
+#define __va_ellipsis
+#endif
+
+/* The ... causes current_function_varargs to be set in cc1. */
+#define va_dcl struct __va_struct __va_regs; int __va_stack;
+
+typedef struct {
+ int __pnt;
+ char *__regs;
+ char *__stack;
+} va_list;
+
+#define va_start(pvar) \
+ ((pvar).__pnt = 0, (pvar).__regs = __va_regs.__regs, \
+ (pvar).__stack = (char *) &__va_stack)
+#define va_end(pvar) ((void)0)
+
+/* Avoid errors if compiling GCC v2 with GCC v1. */
+#if __GNUC__ == 1
+#define __extension__
+#endif
+
+#define va_arg(pvar,type) \
+__extension__ \
+ (*({ type *__va_result; \
+ if ((pvar).__pnt >= 20) { \
+ __va_result = ( (type *) ((pvar).__stack + (pvar).__pnt - 20)); \
+ (pvar).__pnt += (sizeof(type) + 7) & ~7; \
+ } \
+ else if ((pvar).__pnt + sizeof(type) > 20) { \
+ __va_result = (type *) (pvar).__stack; \
+ (pvar).__pnt = 20 + ( (sizeof(type) + 7) & ~7); \
+ } \
+ else if (sizeof(type) == 8) { \
+ union {double d; int i[2];} __u; \
+ __u.i[0] = *(int *) ((pvar).__regs + (pvar).__pnt); \
+ __u.i[1] = *(int *) ((pvar).__regs + (pvar).__pnt + 4); \
+ __va_result = (type *) &__u; \
+ (pvar).__pnt += 8; \
+ } \
+ else { \
+ __va_result = (type *) ((pvar).__regs + (pvar).__pnt); \
+ (pvar).__pnt += (sizeof(type) + 3) & ~3; \
+ } \
+ __va_result; }))
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