From d6072d3703df0bce6ee12b24546ba796303af1fd Mon Sep 17 00:00:00 2001
From: Shinichiro Hamaji <shinichiro.hamaji _at_ gmail.com>
Date: Mon, 1 Dec 2008 01:51:34 +0900
Subject: Add __builtin_frame_address(0)

Adding the GCC extension __builtin_frame_address(). We support only zero as the argument for now.
With this functionality, we can implement GCC compatible stdarg by macros in x86-64.
---
 tcctok.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tcctok.h')

diff --git a/tcctok.h b/tcctok.h
index d717024..ef7bf7a 100644
--- a/tcctok.h
+++ b/tcctok.h
@@ -109,6 +109,7 @@
      DEF(TOK_NORETURN2, "__noreturn__")
      DEF(TOK_builtin_types_compatible_p, "__builtin_types_compatible_p")
      DEF(TOK_builtin_constant_p, "__builtin_constant_p")
+     DEF(TOK_builtin_frame_address, "__builtin_frame_address")
      DEF(TOK_REGPARM1, "regparm")
      DEF(TOK_REGPARM2, "__regparm__")
 
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