From 1f94ed6bfdb8b83fcfcb59db0a9f76eb950b4db0 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 22 Apr 1996 16:50:17 +0000
Subject: Updates from Tony Bennett.

---
 cpukit/libcsupport/include/rtems/libio.h |  3 ---
 cpukit/libcsupport/src/libio.c           |  3 ---
 cpukit/libcsupport/src/malloc.c          | 10 +++++++-
 cpukit/libcsupport/src/newlibc.c         | 43 +++++++++++++++++++-------------
 4 files changed, 34 insertions(+), 25 deletions(-)

(limited to 'cpukit')

diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h
index f80a1954a3..07d72620b1 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -1,7 +1,4 @@
 /*
- *	@(#)libio.h	1.1 - 95/06/02
- *	
- *
  * General purpose communication channel for RTEMS to allow UNIX/POSIX
  *    system call behavior on top of RTEMS IO devices.
  *
diff --git a/cpukit/libcsupport/src/libio.c b/cpukit/libcsupport/src/libio.c
index 73b6adf298..a01dea7b8a 100644
--- a/cpukit/libcsupport/src/libio.c
+++ b/cpukit/libcsupport/src/libio.c
@@ -1,7 +1,4 @@
 /*
- *	@(#)libio.c	1.1 - 95/06/02
- *	
- *
  * Provide UNIX/POSIX-like io system calls for RTEMS using the
  *  RTEMS IO manager
  *
diff --git a/cpukit/libcsupport/src/malloc.c b/cpukit/libcsupport/src/malloc.c
index ed053d6e8d..de63df6ea0 100644
--- a/cpukit/libcsupport/src/malloc.c
+++ b/cpukit/libcsupport/src/malloc.c
@@ -25,12 +25,14 @@
 #include <assert.h>
 #include <errno.h>
 #include <string.h>
+#include <unistd.h>    /* sbrk(2) */
 
 rtems_id RTEMS_Malloc_Heap;
 size_t RTEMS_Malloc_Sbrk_amount;
 
 #ifdef RTEMS_DEBUG
 #define MALLOC_STATS
+#define MALLOC_DIRTY
 #endif
 
 #ifdef MALLOC_STATS
@@ -202,7 +204,11 @@ void *malloc(
           malloc_stats.max_depth = current_depth;
   }
 #endif
-  
+
+#ifdef MALLOC_DIRTY
+  (void) memset(return_this, 0xCF, size);
+#endif
+
   return return_this;
 }
 
@@ -221,6 +227,8 @@ void *calloc(
   if ( cptr )
     memset( cptr, '\0', length );
 
+  MSBUMP(malloc_calls, -1);   /* subtract off the malloc */
+
   return cptr;
 }
 
diff --git a/cpukit/libcsupport/src/newlibc.c b/cpukit/libcsupport/src/newlibc.c
index ddcb961015..8c9ed2e1a8 100644
--- a/cpukit/libcsupport/src/newlibc.c
+++ b/cpukit/libcsupport/src/newlibc.c
@@ -1,17 +1,6 @@
-/*
- *	@(#)newlibc.c	1.9 - 95/05/16
- *	
- */
-
 #if defined(RTEMS_NEWLIB)
 
 /*
- *  File:	newlibc.c,v
- *  Project:	PixelFlow
- *  Created:	94/12/7
- *  Revision:	1.2
- *  Last Mod:	1995/05/09 20:24:37
- *
  *  COPYRIGHT (c) 1994 by Division Incorporated
  *
  *  To anyone who acknowledges that this file is provided "AS IS"
@@ -47,8 +36,25 @@
 
 #include <sys/reent.h>          /* for extern of _REENT (aka _impure_ptr) */
 
-#ifdef RTEMS_UNIX
-#include <stdio.h>              /* for setvbuf() */
+/*
+ *  NOTE: When using RTEMS fake stat, fstat, and isatty, all output
+ *        is line buffered so this setvbuf is not necessary.  This
+ *        setvbuf insures that we can redirect the output of a test
+ *        on the UNIX simulator and it is in the same order as for a
+ *        real target.
+ *  NOTE:
+ *        There is some problem with doing this on the hpux version
+ *        of the UNIX simulator (symptom is printf core dumps), so
+ *        we just don't for now.
+ *        Not sure if this is a problem with hpux, newlib, or something else.
+ */
+ 
+#if defined(RTEMS_UNIX) && !defined(hpux)
+#define NEED_SETVBUF
+#endif
+ 
+#ifdef NEED_SETVBUF
+#include <stdio.h>
 #endif
 
 #include "internal.h"
@@ -196,18 +202,19 @@ libc_delete_hook(rtems_tcb *current_task,
 
     if (current_task == deleted_task)
     {
-        ptr = _REENT;
+      ptr = _REENT;
     }
     else
     {
-        ptr = (struct _reent *) MY_task_get_note(deleted_task, LIBC_NOTEPAD);
+      ptr = (struct _reent *) MY_task_get_note(deleted_task, LIBC_NOTEPAD);
     }
 
     /* if (ptr) */
     if (ptr && ptr != &libc_global_reent)
     {
-        _wrapup_reent(ptr);
-        _reclaim_reent(ptr);
+      _wrapup_reent(ptr);
+      _reclaim_reent(ptr);
+      free(ptr);
     }
 
     MY_task_set_note(deleted_task, LIBC_NOTEPAD, 0);
@@ -218,7 +225,7 @@ libc_delete_hook(rtems_tcb *current_task,
 
     if (current_task == deleted_task)
     {
-        _REENT = 0;
+      _REENT = 0;
     }
 }
 
-- 
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