+typedef struct {
+ int nargs;
+ guint32 stack_usage;
+ guint32 reg_usage;
+ guint32 freg_usage;
+ gboolean need_stack_align;
+ guint32 stack_align_amount;
+ gboolean vtype_retaddr;
+ /* The index of the vret arg in the argument list */
+ int vret_arg_index;
+ int vret_arg_offset;
+ /* Argument space popped by the callee */
+ int callee_stack_pop;
+ ArgInfo ret;
+ ArgInfo sig_cookie;
+ ArgInfo args [1];
+} CallInfo;