Miscellaneous clean ups and fixes to the kernel.

Support for FLOPPY in boot image. (Set controller=fd at boot monitor.)
Moved major device numbers to <minix/dmap.h> (maybe rename to dev.h?)

kernel/system/do_devio.c

@@ -2,13 +2,10 @@
  *   m_type:	SYS_DEVIO
  *
  * The parameters for this system call are:
- *    m2_i3:	DIO_REQUEST	(request input or output)	
- *    m2_i1:	DIO_TYPE	(flag indicating byte, word, or long)
- *    m2_l1:	DIO_PORT	(port to read/ write)	
- *    m2_l2:	DIO_VALUE	(value to write/ return value read)	
- *
- * Author:
- *    Jorrit N. Herder <jnherder@cs.vu.nl>
+ *   m2_i3:	DIO_REQUEST	(request input or output)	
+ *   m2_i1:	DIO_TYPE	(flag indicating byte, word, or long)
+ *   m2_l1:	DIO_PORT	(port to read/ write)	
+ *   m2_l2:	DIO_VALUE	(value to write/ return value read)	
  */
 
 #include "../system.h"

kernel/system/do_fork.c

@@ -32,20 +32,6 @@ register message *m_ptr;	/* pointer to request message */
   rpc = proc_addr(m_ptr->PR_PROC_NR);
   if (isemptyp(rpp) || ! isemptyp(rpc)) return(EINVAL);
 
-#if DEAD_CODE
-  /* If the parent is a privileged process, ensure the child process also gets 
-   * its own privilege structure for accounting. This is the only part that can 
-   * fail, so do this before allocating the process table slot.
-   */
-  if (priv(rpp)->s_flags & SYS_PROC) {
-      if (OK != (i=get_priv(rpc, SYS_PROC))) return(i);	/* get structure */
-      for (i=0; i< BITMAP_CHUNKS(NR_SYS_PROCS); i++)	/* remove pending: */
-          priv(rpc)->s_notify_pending.chunk[i] = 0;	/* - notifications */
-      priv(rpc)->s_int_pending = 0;			/* - interrupts */
-      sigemptyset(&priv(rpc)->s_sig_pending);		/* - signals */
-  }
-#endif
-
   /* Copy parent 'proc' struct to child. And reinitialize some fields. */
 #if (CHIP == INTEL)
   old_ldt_sel = rpc->p_ldt_sel;		/* backup local descriptors */

kernel/system/do_getinfo.c

@@ -7,9 +7,6 @@
  *    m1_i1:	I_VAL_LEN 	(maximum length expected, optional)	
  *    m1_p2:	I_VAL_PTR2	(second, optional pointer)	
  *    m1_i2:	I_VAL_LEN2	(second length or process nr)	
- * 
- * Author:
- *    Jorrit N. Herder <jnherder@cs.vu.nl>
  */
 
 #include "../system.h"

kernel/system/do_irqctl.c

@@ -7,9 +7,6 @@
  *    m5_i1:	IRQ_POLICY	(irq policy allows reenabling interrupts)
  *    m5_l3:	IRQ_HOOK_ID	(provides index to be returned on interrupt)
  *      ,,          ,,          (returns index of irq hook assigned at kernel)
- *
- * Author:
- *    Jorrit N. Herder <jnherder@cs.vu.nl>
  */
 
 #include "../system.h"

kernel/system/do_privctl.c

@@ -48,7 +48,7 @@ message *m_ptr;			/* pointer to request message */
    */
   if ((i=get_priv(rp, SYS_PROC)) != OK) return(i);
   priv_id = priv(rp)->s_id;			/* backup privilege id */
-  *priv(rp) = *priv(caller_ptr);		/* copy privileges */
+  *priv(rp) = *priv(caller_ptr);		/* copy from caller */
   priv(rp)->s_id = priv_id;			/* restore privilege id */
   priv(rp)->s_proc_nr = proc_nr;		/* reassociate process nr */
 

kernel/system/do_segctl.c

@@ -7,9 +7,6 @@
  *    m4_l1:	SEG_SELECT	(return segment selector here)
  *    m4_l2:	SEG_OFFSET	(return offset within segment here)
  *    m4_l5:	SEG_INDEX	(return index into remote memory map here)
- *
- * Author:
- *    Jorrit N. Herder <jnherder@cs.vu.nl>
  */
 #include "../system.h"
 #include "../protect.h"