From 3f26b7d9381cd2399e95d2ccb88ecc77ae0458d0 Mon Sep 17 00:00:00 2001
From: johanknol <johanknol@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Mon, 25 Jun 2001 15:33:46 +0000
Subject: [PATCH] fixed the --<whatever>-reent stack restoration

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@943 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 src/SDCCopt.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/SDCCopt.c b/src/SDCCopt.c
index 0a21e032..cb7c6bc3 100644
--- a/src/SDCCopt.c
+++ b/src/SDCCopt.c
@@ -58,6 +58,7 @@ cnvToFcall (iCode * ic, eBBlock * ebp)
   operand *right;
   symbol *func = NULL;
   int lineno = ic->lineno;
+  int bytesPushed=0;
 
   ip = ic->next;		/* insertion point */
   /* remove it from the iCode */
@@ -144,6 +145,7 @@ cnvToFcall (iCode * ic, eBBlock * ebp)
 	{
 	  newic = newiCode (IPUSH, right, NULL);
 	  newic->parmPush = 1;
+	  bytesPushed+=4;
 	}
 
       addiCodeToeBBlock (ebp, newic, ip);
@@ -158,6 +160,7 @@ cnvToFcall (iCode * ic, eBBlock * ebp)
 	{
 	  newic = newiCode (IPUSH, left, NULL);
 	  newic->parmPush = 1;
+	  bytesPushed+=4;
 	}
       addiCodeToeBBlock (ebp, newic, ip);
       newic->lineno = lineno;
@@ -165,8 +168,9 @@ cnvToFcall (iCode * ic, eBBlock * ebp)
   /* insert the call */
   newic = newiCode (CALL, operandFromSymbol (func), NULL);
   IC_RESULT (newic) = IC_RESULT (ic);
-  addiCodeToeBBlock (ebp, newic, ip);
   newic->lineno = lineno;
+  newic->parmBytes+=bytesPushed;
+  addiCodeToeBBlock (ebp, newic, ip);
 }
 
 /*-----------------------------------------------------------------*/
@@ -319,6 +323,8 @@ convilong (iCode * ic, eBBlock * ebp, sym_link * type, int op)
   int lineno = ic->lineno;
   int bwd;
   int su;
+  int bytesPushed=0;
+
   remiCodeFromeBBlock (ebp, ic);
 
   /* depending on the type */
@@ -380,6 +386,7 @@ found:
 	{
 	  newic = newiCode (IPUSH, IC_RIGHT (ic), NULL);
 	  newic->parmPush = 1;
+	  bytesPushed=getSize(type);
 	}
       addiCodeToeBBlock (ebp, newic, ip);
       newic->lineno = lineno;
@@ -391,6 +398,7 @@ found:
 	{
 	  newic = newiCode (IPUSH, IC_LEFT (ic), NULL);
 	  newic->parmPush = 1;
+	  bytesPushed=getSize(type);
 	}
       addiCodeToeBBlock (ebp, newic, ip);
       newic->lineno = lineno;
@@ -400,9 +408,9 @@ found:
   /* for the result */
   newic = newiCode (CALL, operandFromSymbol (func), NULL);
   IC_RESULT (newic) = IC_RESULT (ic);
-  addiCodeToeBBlock (ebp, newic, ip);
   newic->lineno = lineno;
-
+  newic->parmBytes+=bytesPushed; // to clear the stack after the call
+  addiCodeToeBBlock (ebp, newic, ip);
 }
 
 /*-----------------------------------------------------------------*/
-- 
2.30.2