svn commit: r286265 - head/sys/x86/include

Jung-uk Kim jkim at FreeBSD.org
Tue Aug 4 00:11:40 UTC 2015


Author: jkim
Date: Tue Aug  4 00:11:39 2015
New Revision: 286265
URL: https://svnweb.freebsd.org/changeset/base/286265

Log:
  Always define __va_list for amd64 and restore pre-r232261 behavior for i386.
  Note it allows exotic compilers, e.g., TCC, to build with our stdio.h, etc.
  
  PR:		201749
  MFC after:	1 week

Modified:
  head/sys/x86/include/_types.h

Modified: head/sys/x86/include/_types.h
==============================================================================
--- head/sys/x86/include/_types.h	Tue Aug  4 00:11:38 2015	(r286264)
+++ head/sys/x86/include/_types.h	Tue Aug  4 00:11:39 2015	(r286265)
@@ -152,8 +152,17 @@ typedef	int		___wchar_t;
  */
 #ifdef __GNUCLIKE_BUILTIN_VARARGS
 typedef	__builtin_va_list	__va_list;	/* internally known to gcc */
-#elif defined(lint)
-typedef	char *			__va_list;	/* pretend */
+#else
+#ifdef __LP64__
+typedef	struct {
+	unsigned int	__gpo;
+	unsigned int	__fpo;
+	void		*__oaa;
+	void		*__rsa;
+} __va_list;
+#else
+typedef	char *			__va_list;
+#endif
 #endif
 #if defined(__GNUC_VA_LIST_COMPATIBILITY) && !defined(__GNUC_VA_LIST) \
     && !defined(__NO_GNUC_VA_LIST)


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