Changeset 3652ad35 in rtems for c/src/lib/libbsp/i386

Timestamp:

09/19/95 14:53:29 (28 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

38ffa0c

Parents:

b3ac6a8d

Message:

Minor bug fixes to get all targets compilable and running. The
single biggest changes were the expansion of the workspace size
macro to include other types of objects and the increase in the
minimum stack size for most CPUs.

Location:

c/src/lib/libbsp/i386

Files:

• force386/console/console.c (modified) (1 diff)
• force386/startup/bspstart.c (modified) (2 diffs)
• go32/console/console.c (modified) (1 diff)
• go32/startup/bspstart.c (modified) (2 diffs)

c/src/lib/libbsp/i386/force386/console/console.c

@@ -267 +267 @@
     outbyte( buffer[ count ] );
   }
-  return maximum;
+
+  rw_args->bytes_moved = maximum;
+  return 0;
 }
  

c/src/lib/libbsp/i386/force386/startup/bspstart.c

@@ -75 +75 @@
     else
         libc_init(0);                /* non-reentrant */
-
+}
+
+/*
+ *  Function:   bsp_pretasking_hook
+ *  Created:    95/03/10
+ *
+ *  Description:
+ *      BSP pretasking hook.  Called just before drivers are initialized.
+ *      Used to setup libc and install any BSP extensions.
+ *
+ *  NOTES:
+ *      Must not use libc (to do io) from here, since drivers are
+ *      not yet initialized.
+ *
+ */
+ 
+void
+bsp_pretasking_hook(void)
+{
+    bsp_libc_init();
+ 
+#ifdef STACK_CHECKER_ON
     /*
      *  Initialize the stack bounds checker
+     *  We can either turn it on here or from the app.
      */
-
-#ifdef STACK_CHECKER_ON
+ 
     Stack_check_Initialize();
 #endif
-
-}
+ 
+#ifdef RTEMS_DEBUG
+    rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
+#endif
+}
+ 
 
 /*
@@ -136 +161 @@
    */
 
-  Cpu_table.pretasking_hook = NULL;
-
-  Cpu_table.predriver_hook = bsp_libc_init;  /* RTEMS resources available */
+  Cpu_table.pretasking_hook = bsp_pretasking_hook;  /* init libc, etc. */
+
+  Cpu_table.predriver_hook = NULL;
 
   Cpu_table.postdriver_hook = bsp_postdriver_hook;

c/src/lib/libbsp/i386/go32/console/console.c

@@ -238 +238 @@
     outbyte( buffer[ count ] );
   }
-  return maximum;
+
+  rw_args->bytes_moved = maximum;
+  return 0;
 }
  

c/src/lib/libbsp/i386/go32/startup/bspstart.c

@@ -82 +82 @@
     else
         libc_init(0);                /* non-reentrant */
-
+}
+ 
+/*
+ *  Function:   bsp_pretasking_hook
+ *  Created:    95/03/10
+ *
+ *  Description:
+ *      BSP pretasking hook.  Called just before drivers are initialized.
+ *      Used to setup libc and install any BSP extensions.
+ *
+ *  NOTES:
+ *      Must not use libc (to do io) from here, since drivers are
+ *      not yet initialized.
+ *
+ */
+ 
+void
+bsp_pretasking_hook(void)
+{
+    bsp_libc_init();
+ 
+#ifdef STACK_CHECKER_ON
     /*
      *  Initialize the stack bounds checker
+     *  We can either turn it on here or from the app.
      */
-
-#ifdef STACK_CHECKER_ON
+ 
     Stack_check_Initialize();
 #endif
-
-}
- 
+ 
+#ifdef RTEMS_DEBUG
+    rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
+#endif
+}
+ 
+
 /*
  * After drivers are setup, register some "filenames"
@@ -139 +164 @@
     rtems_progname = "RTEMS";
 
-  Cpu_table.pretasking_hook     = NULL;
-  Cpu_table.predriver_hook = bsp_libc_init;  /* RTEMS resources available */
+  Cpu_table.pretasking_hook = bsp_pretasking_hook;  /* init libc, etc. */
+  Cpu_table.predriver_hook = NULL;
   Cpu_table.postdriver_hook = bsp_postdriver_hook;
   Cpu_table.idle_task = NULL;  /* do not override system IDLE task */