Do not have debugging enabled by default.
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ragge
parent
b7cf2432a0
commit
3b5cb56887
@ -1,5 +1,4 @@
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/* $NetBSD: pmap.c,v 1.24 1996/03/07 23:22:53 ragge Exp $ */
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#define DEBUG
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/* $NetBSD: pmap.c,v 1.25 1996/03/17 22:49:55 ragge Exp $ */
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/*
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* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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@ -75,7 +74,7 @@ pv_entry_t pv_table; /* array of entries,
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unsigned *pte_cmap;
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void *scratch;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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int startpmapdebug = 0;
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extern int startsysc, faultdebug;
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#endif
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@ -177,7 +176,7 @@ pmap_bootstrap()
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bzero(0, NBPG >> 1);
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(cpu_calls[cpunumber].cpu_steal_pages)();
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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printf("Sysmap %x, istack %x, scratch %x\n",Sysmap,istack,scratch);
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printf("etext %x\n", &etext);
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printf("SYSPTSIZE %x, USRPTSIZE %x\n",sysptsize,USRPTSIZE);
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@ -239,7 +238,7 @@ pmap_create(phys_size)
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{
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pmap_t pmap;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)printf("pmap_create: phys_size %x\n",phys_size);
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#endif
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if (phys_size)
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@ -261,7 +260,7 @@ void
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pmap_release(pmap)
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struct pmap *pmap;
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{
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)printf("pmap_release: pmap %x\n",pmap);
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#endif
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@ -290,7 +289,7 @@ pmap_destroy(pmap)
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{
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int count;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)printf("pmap_destroy: pmap %x\n",pmap);
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#endif
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if (pmap == NULL)
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@ -322,7 +321,7 @@ pmap_enter(pmap, v, p, prot, wired)
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s = splimp();
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pv = PHYS_TO_PV(p);
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)
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printf("pmap_enter: pmap: %x,virt %x, phys %x,pv %x prot %x\n",
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pmap,v,p,pv,prot);
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@ -414,7 +413,7 @@ pmap_map(virtuell, pstart, pend, prot)
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vm_offset_t count;
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int *pentry;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)
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printf("pmap_map: virt %x, pstart %x, pend %x, Sysmap %x\n",
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virtuell, pstart, pend, Sysmap);
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@ -438,7 +437,7 @@ pmap_extract(pmap, va)
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{
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int *pte, nypte;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)printf("pmap_extract: pmap %x, va %x\n",pmap, va);
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#endif
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@ -459,7 +458,7 @@ pmap_protect(pmap, start, end, prot)
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{
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int pte, *patch, s;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug) printf("pmap_protect: pmap %x, start %x, end %x, prot %x\n",
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pmap, start, end,prot);
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#endif
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@ -507,7 +506,7 @@ pmap_remove(pmap, start, slut)
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pv_entry_t pv;
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vm_offset_t countup;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug) printf("pmap_remove: pmap=0x %x, start=0x %x, slut=0x %x\n",
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pmap, start, slut);
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#endif
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@ -535,7 +534,7 @@ if(startpmapdebug) printf("pmap_remove: pmap=0x %x, start=0x %x, slut=0x %x\n",
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ptestart=&temp[pmap->pm_pcb->P1LR];
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}
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)
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printf("pmap_remove: ptestart %x, pteslut %x, pv %x\n",ptestart, pteslut,pv);
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#endif
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@ -602,7 +601,7 @@ pmap_copy_page(src, dst)
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int s;
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extern uint vmmap;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)printf("pmap_copy_page: src %x, dst %x\n",src, dst);
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#endif
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s=splimp();
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@ -662,7 +661,7 @@ alloc_pv_entry()
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if (temporary == 0)
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panic("alloc_pv_entry");
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#endif
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug) printf("alloc_pv_entry: %x\n",temporary);
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#endif
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} else {
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@ -738,7 +737,7 @@ pmap_clear_reference(pa)
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* Simulate page reference bit
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*/
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pv=PHYS_TO_PV(pa);
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug) printf("pmap_clear_reference: pa %x, pv %x\n",pa,pv);
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#endif
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@ -778,7 +777,7 @@ pmap_change_wiring(pmap, va, wired)
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boolean_t wired;
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{
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int *pte;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug) printf("pmap_change_wiring: pmap %x, va %x, wired %x\n",
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pmap, va, wired);
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#endif
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@ -802,7 +801,7 @@ pmap_page_protect(pa, prot)
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pv_entry_t pv,opv;
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u_int s,*pte,*pte1,nyprot,kprot;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug) printf("pmap_page_protect: pa %x, prot %x\n",pa, prot);
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#endif
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pv = PHYS_TO_PV(pa);
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@ -869,7 +868,7 @@ pmap_zero_page(phys)
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{
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int s;
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#ifdef DEBUG
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#ifdef PMAPDEBUG
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if(startpmapdebug)printf("pmap_zero_page(phys %x, vmmap %x, pte_cmap %x\n",
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phys,vmmap,pte_cmap);
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#endif
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@ -1,4 +1,4 @@
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/* $NetBSD: trap.c,v 1.18 1996/03/09 23:37:20 ragge Exp $ */
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/* $NetBSD: trap.c,v 1.19 1996/03/17 22:49:59 ragge Exp $ */
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/*
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* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
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@ -56,8 +56,9 @@
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#endif
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extern int want_resched,whichqs;
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volatile int startsysc=0,ovalidstart=0,faultdebug=0,haltfault=0;
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#ifdef TRAPDEBUG
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volatile int startsysc=0,faultdebug=0;
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#endif
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userret(p, pc, psl)
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struct proc *p;
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@ -129,11 +130,12 @@ arithflt(frame)
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type&=~(T_WRITE|T_PTEFETCH);
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#ifdef TRAPDEBUG
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if(frame->trap==7) goto fram;
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if(faultdebug)printf("Trap: type %x, code %x, pc %x, psl %x\n",
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frame->trap, frame->code, frame->pc, frame->psl);
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fram:
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#endif
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switch(type){
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default:
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@ -197,10 +199,12 @@ faulter:
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/* Fall into... */
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case T_ACCFLT:
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case T_ACCFLT|T_USER:
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#ifdef TRAPDEBUG
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if(faultdebug)printf("trap accflt type %x, code %x, pc %x, psl %x\n",
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frame->trap, frame->code, frame->pc, frame->psl);
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if(!p) panic("trap: access fault without process");
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#endif
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if (!p)
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panic("trap: access fault without process");
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pm=&p->p_vmspace->vm_pmap;
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if(frame->trap&T_PTEFETCH){
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u_int faultaddr,testaddr=(u_int)frame->code&0x3fffffff;
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@ -256,8 +260,10 @@ if(faultdebug)printf("trap accflt type %x, code %x, pc %x, psl %x\n",
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case T_PTELEN:
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case T_PTELEN|T_USER: /* Page table length exceeded */
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pm=&p->p_vmspace->vm_pmap;
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#ifdef TRAPDEBUG
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if(faultdebug)printf("trap ptelen type %x, code %x, pc %x, psl %x\n",
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frame->trap, frame->code, frame->pc, frame->psl);
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#endif
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if(frame->code<0x40000000){ /* P0 */
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int i;
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@ -367,9 +373,11 @@ syscall(frame)
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struct trapframe *exptr;
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struct proc *p=curproc;
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#ifdef TRAPDEBUG
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if(startsysc)printf("trap syscall %s pc %x, psl %x, sp %x, pid %d, frame %x\n",
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syscallnames[frame->code], frame->pc, frame->psl,frame->sp,
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curproc->p_pid,frame);
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#endif
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p->p_addr->u_pcb.framep = frame;
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callp = p->p_emul->e_sysent;
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@ -408,10 +416,12 @@ if(startsysc)printf("trap syscall %s pc %x, psl %x, sp %x, pid %d, frame %x\n",
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err=(*callp->sy_call)(curproc,args,rval);
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exptr=curproc->p_addr->u_pcb.framep;
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#ifdef TRAPDEBUG
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if(startsysc)
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printf("retur %s pc %x, psl %x, sp %x, pid %d, v{rde %d r0 %d, r1 %d, frame %x\n",
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syscallnames[exptr->code], exptr->pc, exptr->psl,exptr->sp,
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curproc->p_pid,err,rval[0],rval[1],exptr);
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#endif
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bad:
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switch (err) {
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