Imported some runtime libraries

src/Runtime.PPCEABI.H/__va_arg.c

@@ -0,0 +1,50 @@
+#include "Runtime.PPCEABI.H/__va_arg.h"
+
+#undef __va_arg
+
+/* 80361B14-80361BDC 35C454 00C8+00 0/0 3/3 0/0 .text            __va_arg */
+void* __va_arg(_va_list_struct* list, int type) {
+    char* addr;
+    char* reg = &(list->gpr);
+    int g_reg = list->gpr;
+    int maxsize = 8;
+    int size = 4;
+    int increment = 1;
+    int even = 0;
+    int fpr_offset = 0;
+    int regsize = 4;
+
+    if (type == 3) {
+        reg = &(list->fpr);
+        g_reg = list->fpr;
+        size = 8;
+        fpr_offset = 32;
+        regsize = 8;
+    }
+
+    if (type == 2) {
+        size = 8;
+        maxsize--;
+        if (g_reg & 1) {
+            even = 1;
+        }
+        increment = 2;
+    }
+
+    if (g_reg < maxsize) {
+        g_reg += even;
+        addr = list->reg_save_area + fpr_offset + (g_reg * regsize);
+        *reg = g_reg + increment;
+    } else {
+        *reg = 8;
+        addr = list->input_arg_area;
+        addr = (char*)(((u32)(addr) + ((size)-1)) & ~((size)-1));
+        list->input_arg_area = addr + size;
+    }
+
+    if (type == 0) {
+        addr = *((char**)addr);
+    }
+
+    return addr;
+}