minor cleanup

kernel/arch/i386/memory.c

@@ -141,7 +141,6 @@ int lin_lin_copy(struct proc *srcproc, vir_bytes srclinaddr,
 	int procslot;
 	NOREC_ENTER(linlincopy);
 
-	FIXME("lin_lin_copy requires big pages");
 	vmassert(vm_running);
 	vmassert(!catch_pagefaults);
 	vmassert(nfreepdes >= 3);

kernel/arch/i386/proto.h

@@ -80,6 +80,7 @@ _PROTOTYPE( int _memcpy_k, (void *dst, void *src, size_t n) );
 _PROTOTYPE( int _memcpy_k_fault, (void) );
 _PROTOTYPE( u32_t read_cr3, (void) );
 _PROTOTYPE( void reload_cr3, (void) );
+_PROTOTYPE( void phys_memset, (phys_bytes ph, u32_t c, phys_bytes bytes)	);
 
 /* protect.c */
 _PROTOTYPE( void prot_init, (void)                     			);

kernel/arch/i386/system.c

@@ -137,6 +137,21 @@ PUBLIC void do_ser_debug()
 	ser_debug(c);
 }
 
+PRIVATE void ser_dump_queues(void)
+{
+	int q;
+	for(q = 0; q < NR_SCHED_QUEUES; q++) {
+		struct proc *p;
+		if(rdy_head[q])	
+			printf("%2d: ", q);
+		for(p = rdy_head[q]; p; p = p->p_nextready) {
+			printf("%s / %d  ", p->p_name, p->p_endpoint);
+		}
+		printf("\n");
+	}
+
+}
+
 PRIVATE void ser_debug(int c)
 {
 	int u = 0;
@@ -228,20 +243,6 @@ PRIVATE void printslot(struct proc *pp, int level)
 		printslot(depproc, level+1);
 }
 
-PUBLIC void ser_dump_queues()
-{
-	int q;
-	for(q = 0; q < NR_SCHED_QUEUES; q++) {
-		struct proc *p;
-		if(rdy_head[q])	
-			printf("%2d: ", q);
-		for(p = rdy_head[q]; p; p = p->p_nextready) {
-			printf("%s / %d  ", p->p_name, p->p_endpoint);
-		}
-		printf("\n");
-	}
-
-}
 
 PUBLIC void ser_dump_proc()
 {

kernel/debug.h

@@ -48,8 +48,7 @@
 	if(varname) {	\
 		minix_panic(#varname " recursive enter", __LINE__); \
 	} \
-	varname = 1;	\
+	varname = 1;
-	FIXME(#varname " recursion check enabled");
 
 #define NOREC_RETURN(varname, v) do {	\
 	if(!varname)		\

kernel/proc.c

@@ -97,8 +97,6 @@ PRIVATE int QueueMess(endpoint_t ep, vir_bytes msg_lin, struct proc *dst)
 	vmassert(!(dst->p_misc_flags & MF_DELIVERMSG));	
 	vmassert(dst->p_delivermsg_lin);
 	vmassert(isokendpt(ep, &k));
-	FIXME("copy messages directly if in memory");
-	FIXME("possibly also msgcopy specific function");
 
 	if(INMEMORY(dst)) {
 		PHYS_COPY_CATCH(msg_lin, dst->p_delivermsg_lin,
@@ -120,12 +118,6 @@ PRIVATE int QueueMess(endpoint_t ep, vir_bytes msg_lin, struct proc *dst)
 	dst->p_delivermsg.m_source = ep;
 	dst->p_misc_flags |= MF_DELIVERMSG;
 
-#if 0
-	if(INMEMORY(dst)) {
-		delivermsg(dst);
-	}
-#endif
-
 	NOREC_RETURN(queuemess, OK);
 }
 
@@ -621,7 +613,6 @@ int flags;
 #endif
 
 	    /* Found acceptable message. Copy it and update status. */
-	    FIXME("message copied twice here");
   	    vmassert(!(caller_ptr->p_misc_flags & MF_DELIVERMSG));
 	    QueueMess((*xpp)->p_endpoint,
 		vir2phys(&(*xpp)->p_sendmsg), caller_ptr);
@@ -743,6 +734,8 @@ size_t size;
 
 	if(!(linaddr = umap_local(caller_ptr, D, (vir_bytes) table,
 		size * sizeof(*table)))) {
+		printf("mini_senda: umap_local failed; 0x%lx len 0x%lx\n",
+			table, size * sizeof(*table));
 		return EFAULT;
 	}
 

kernel/system/do_exec.c

@@ -32,12 +32,8 @@ register message *m_ptr;	/* pointer to request message */
   rp = proc_addr(proc);
 
   if(rp->p_misc_flags & MF_DELIVERMSG) {
-	printf("%s / %d has MF_DELIVERMSG on during exec - clearing.\n",
-		rp->p_name, rp->p_endpoint);
-#if 1
 	rp->p_misc_flags &= ~MF_DELIVERMSG;
 	rp->p_delivermsg_lin = 0;
-#endif
   }
 
   /* Save command name for debugging, ps(1) output, etc. */

servers/vm/alloc.c

@@ -408,8 +408,6 @@ struct memory *chunks;		/* list of free memory chunks */
   }
 
   CHECKHOLES;
-
-  FIXME("below 16MB allocation not done");
 }
 
 /*===========================================================================*

servers/vm/main.c

@@ -262,14 +262,11 @@ PRIVATE void vm_init(void)
 			 * mapping. VM has its own pagetable,
 			 * don't check it.
 			 */
-			printf("VM: not giving %d its own pt\n",
-				vmp->vm_endpoint);
 			if(!(vmp->vm_flags & VMF_HASPT)) {
 				pt_check(vmp);
 			}
 			continue;
 		}
-		printf("VM: giving %d its own pt\n", vmp->vm_endpoint);
 
 		old_stack = 
 			vmp->vm_arch.vm_seg[S].mem_vir +