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From: cvs at opencores.org<cvs@o...>
Date: Thu Jan 31 20:07:14 CET 2008
Subject: [cvs-checkins] MODIFIED: aemb ...
Date: 00/08/01 31:20:07

Modified: aemb/sw/c aeMB_testbench.c
Log:
Made code work with newlib's malloc();


Revision Changes Path
1.15 aemb/sw/c/aeMB_testbench.c

http://www.opencores.org/cvsweb.shtml/aemb/sw/c/aeMB_testbench.c.diff?r1=1.14&r2=1.15

(In the diff below, changes in quantity of whitespace are not shown.)

Index: aeMB_testbench.c
===================================================================
RCS file: /cvsroot/sybreon/aemb/sw/c/aeMB_testbench.c,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -b -r1.14 -r1.15
--- aeMB_testbench.c 28 Dec 2007 21:44:04 -0000 1.14
+++ aeMB_testbench.c 31 Jan 2008 19:07:14 -0000 1.15
@@ -1,4 +1,4 @@
-/* $Id: aeMB_testbench.c,v 1.14 2007/12/28 21:44:04 sybreon Exp $
+/* $Id: aeMB_testbench.c,v 1.15 2008/01/31 19:07:14 sybreon Exp $
**
** AEMB Function Verification C Testbench
** Copyright (C) 2004-2007 Shawn Tan Ser Ngiap <shawn.tan@a...>
@@ -22,6 +22,7 @@
#include <malloc.h>
#include <errno.h>
#include <reent.h>
+#include <stdlib.h>

#include "libaemb.h"

@@ -264,25 +265,18 @@
return 0;
}

-// static int errnum;
-/*
-int *__errno ()
-{
- return &_REENT->_errno;
- // return &errnum;
-}
+/**
+ MALLOC TEST
+ Works well with newlib malloc routine.
*/

int malloc_test()
{
- void *alloc;
-
- alloc = (void *)malloc(256); // allocate 32 bytes
-
- if (alloc == NULL)
- return -1;
- else
- return (int) alloc;
+ int *alloc;
+ int *mpi = (int*)0xFFFFFFFF;
+ alloc = malloc(8 * sizeof(int)); // allocate 32 byte
+ *mpi = _REENT->_errno; // for debugging purpose
+ return (alloc == NULL) ? -1 : 0;
}

/**
@@ -313,7 +307,7 @@
aemb_enable_interrupt();

// INT TEST
- //if (int_test() == -1) { *mpi = 0x4641494C; }
+ if (int_test() == -1) { *mpi = 0x4641494C; }

// TEST MALLOC
if (malloc_test() == -1) { *mpi = 0x4641494C; }
@@ -340,6 +334,9 @@
/*
HISTORY
$Log: aeMB_testbench.c,v $
+ Revision 1.15 2008/01/31 19:07:14 sybreon
+ Made code work with newlib's malloc();
+
Revision 1.14 2007/12/28 21:44:04 sybreon
Added malloc() test