From b0f2b288a6b860374b9578d4c51329fc9cd43022 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 25 Nov 2009 13:27:51 -0200
Subject: new scheme for debug info about tail calls: no more 'fake' stack
 entries, but stack entry knows whether it was tail called

---
 lstate.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lstate.h')

diff --git a/lstate.h b/lstate.h
index 84847eae..74b11e1e 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 2.47 2009/10/23 19:12:19 roberto Exp roberto $
+** $Id: lstate.h,v 2.48 2009/11/18 13:13:47 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -80,7 +80,6 @@ typedef struct CallInfo {
     struct {  /* only for Lua functions */
       StkId base;  /* base for this function */
       const Instruction *savedpc;
-      int tailcalls;  /* number of tail calls lost under this entry */
     } l;
     struct {  /* only for C functions */
       int ctx;  /* context info. in case of yields */
@@ -104,6 +103,7 @@ typedef struct CallInfo {
 #define CIST_YIELDED	(1<<3)	/* call reentered after suspension */
 #define CIST_YPCALL	(1<<4)	/* call is a yieldable protected call */
 #define CIST_STAT	(1<<5)	/* call has an error status (pcall) */
+#define CIST_TAIL	(1<<6)	/* call was tail called */
 
 
 #define curr_func(L)	(clvalue(L->ci->func))
-- 
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