From b6394ae43432a3c69f1737d1ed1e23db8e7896ba Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Wed, 15 Apr 1998 15:13:01 +0000
Subject: Transitioned to shared bsp_libc_init() and cleaned up comments.

---
 c/src/lib/libbsp/no_cpu/no_bsp/startup/Makefile.in |  2 +-
 c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c  | 71 ++++++----------------
 2 files changed, 20 insertions(+), 53 deletions(-)

(limited to 'c/src/lib/libbsp/no_cpu/no_bsp')

diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/Makefile.in b/c/src/lib/libbsp/no_cpu/no_bsp/startup/Makefile.in
index 446b287d3a..73bea20865 100644
--- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/Makefile.in
+++ b/c/src/lib/libbsp/no_cpu/no_bsp/startup/Makefile.in
@@ -11,7 +11,7 @@ PROJECT_ROOT = @PROJECT_ROOT@
 PGM=${ARCH}/startup.rel
 
 # C source names, if any, go here -- minus the .c
-C_PIECES=bspclean bsppost bspstart main sbrk setvec
+C_PIECES=bspclean bsplibc bsppost bspstart main sbrk setvec
 C_FILES=$(C_PIECES:%=%.c)
 C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
 
diff --git a/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c b/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c
index 4a7829eab5..4d3b896307 100644
--- a/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c
+++ b/c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c
@@ -1,14 +1,9 @@
-/*  bsp_start()
- *
+/*
  *  This routine starts the application.  It includes application,
  *  board, and monitor specific initialization and configuration.
  *  The generic CPU dependent initialization has been performed
  *  before this routine is invoked.
  *
- *  INPUT:  NONE
- *
- *  OUTPUT: NONE
- *
  *  COPYRIGHT (c) 1989-1998.
  *  On-Line Applications Research Corporation (OAR).
  *  Copyright assigned to U.S. Government, 1994.
@@ -40,45 +35,12 @@ rtems_cpu_table Cpu_table;
 
 char *rtems_progname;
 
-/*      Initialize whatever libc we are using
- *      called from postdriver hook
+/*
+ *  Use the shared implementations of the following routines
  */
-
-void bsp_libc_init()
-{
-    extern int end;
-    rtems_unsigned32        heap_start;
-
-    heap_start = (rtems_unsigned32) &end;
-    if (heap_start & (CPU_ALIGNMENT-1))
-        heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
-
-    /*
-     *  The last parameter to RTEMS_Malloc_Initialize is the "chunk"
-     *  size which a multiple of will be requested on each sbrk()
-     *  call by malloc().  A value of 0 indicates that sbrk() should
-     *  not be called to extend the heap.
-     */
-
-    RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0);
-
-    /*
-     *  Init the RTEMS libio facility to provide UNIX-like system
-     *  calls for use by newlib (ie: provide __rtems_open, __rtems_close, etc)
-     *  Uses malloc() to get area for the iops, so must be after malloc init
-     */
-
-    rtems_libio_init();
-
-    /*
-     * Set up for the libc handling.
-     */
-
-    if (BSP_Configuration.ticks_per_timeslice > 0)
-        libc_init(1);                /* reentrant if possible */
-    else
-        libc_init(0);                /* non-reentrant */
-}
+ 
+void bsp_postdriver_hook(void);
+void bsp_libc_init( void *, unsigned32, int );
 
 /*
  *  Function:   bsp_pretasking_hook
@@ -94,22 +56,27 @@ void bsp_libc_init()
  *
  */
  
-void
-bsp_pretasking_hook(void)
+void bsp_pretasking_hook(void)
 {
-    bsp_libc_init();
- 
+    extern int end;
+    rtems_unsigned32        heap_start;
+
+    heap_start = (rtems_unsigned32) &end;
+    if (heap_start & (CPU_ALIGNMENT-1))
+        heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
+
+    bsp_libc_init((void *) heap_start, 64 * 1024, 0);
+
 #ifdef RTEMS_DEBUG
     rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
 #endif
 }
  
-
 /*
- *  Use the shared bsp_postdriver_hook() implementation 
+ *  bsp_start
+ *
+ *  This routine does the bulk of the system initialization.
  */
- 
-void bsp_postdriver_hook(void);
 
 int bsp_start(
   int argc,
-- 
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