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kernel: get rid of PTR2UINT() and UINT2PTR() macros

--- a/sys/src/9/bcm/arch.c

+++ b/sys/src/9/bcm/arch.c

@@ -24,7 +24,7 @@

 {

 	ureg->pc = p->sched.pc;

 	ureg->sp = p->sched.sp+4;

-	ureg->r14 = PTR2UINT(sched);

+	ureg->r14 = (uintptr)sched;

 }

 /*

@@ -95,8 +95,8 @@

 void

 kprocchild(Proc *p, void (*func)(void*), void *arg)

 {

-	p->sched.pc = PTR2UINT(linkproc);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK);

+	p->sched.pc = (uintptr)linkproc;

+	p->sched.sp = (uintptr)p->kstack+KSTACK;

 	p->kpfun = func;

 	p->kparg = arg;

--- a/sys/src/9/bcm/fns.h

+++ b/sys/src/9/bcm/fns.h

@@ -131,14 +131,9 @@

 #define	kmapinval()

 #define countpagerefs(a, b)

-#define PTR2UINT(p)	((uintptr)(p))

-#define UINT2PTR(i)	((void*)(i))

-

 #define	waserror()	(up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))

-#define KADDR(pa)	UINT2PTR(KZERO    | ((uintptr)(pa) & ~KSEGM))

-#define PADDR(va)	PTR2UINT(PHYSDRAM | ((uintptr)(va) & ~KSEGM))

-#define DMAADDR(va)	PTR2UINT(BUSDRAM  | ((uintptr)(va) & ~KSEGM))

-#define DMAIO(va)	PTR2UINT(BUSIO    | ((uintptr)(va) & ~VIRTIO))

+#define KADDR(pa)	((void*)(KZERO | ((uintptr)(pa) & ~KSEGM)))

+#define PADDR(va)	(PHYSDRAM | ((uintptr)(va) & ~KSEGM))

 #define MASK(v)	((1UL << (v)) - 1)	/* mask `v' bits wide */

--- a/sys/src/9/bcm/main.c

+++ b/sys/src/9/bcm/main.c

@@ -367,7 +367,7 @@

 	 * of the argument list checked in syscall.

 	 */

 	i = oargblen+1;

-	p = UINT2PTR(STACKALIGN(base + BY2PG - sizeof(Tos) - i));

+	p = (void*)STACKALIGN(base + BY2PG - sizeof(Tos) - i);

 	memmove(p, oargb, i);

 	/*

@@ -379,7 +379,7 @@

 	 * not the usual (int argc, char* argv[])

 	 */

 	av = (char**)(p - (oargc+1)*sizeof(char*));

-	ssize = base + BY2PG - PTR2UINT(av);

+	ssize = base + BY2PG - (uintptr)av;

 	for(i = 0; i < oargc; i++)

 		*av++ = (oargv[i] - oargb) + (p - base) + (USTKTOP - BY2PG);

 	*av = nil;

@@ -415,8 +415,8 @@

 	/*

 	 * Kernel Stack

 	 */

-	p->sched.pc = PTR2UINT(init0);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr));

+	p->sched.pc = (uintptr)init0;

+	p->sched.sp = (uintptr)p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr);

 	p->sched.sp = STACKALIGN(p->sched.sp);

 	/*

@@ -445,7 +445,7 @@

 	pg->txtflush = ~0;

 	segpage(s, pg);

 	k = kmap(s->map[0]->pages[0]);

-	memmove(UINT2PTR(VA(k)), initcode, sizeof initcode);

+	memmove((void*)VA(k), initcode, sizeof initcode);

 	kunmap(k);

 	ready(p);

@@ -485,7 +485,7 @@

 		conf.mem[0].limit = conf.mem[0].base + memsize;

 	conf.npage = 0;

-	pa = PADDR(PGROUND(PTR2UINT(end)));

+	pa = PADDR(PGROUND((uintptr)end));

 	/*

 	 *  we assume that the kernel is at the beginning of one of the

--- a/sys/src/9/bcm/mmu.c

+++ b/sys/src/9/bcm/mmu.c

@@ -91,7 +91,7 @@

 	l2 = &proc->mmul2;

 	for(page = *l2; page != nil; page = page->next){

 		if(clear)

-			memset(UINT2PTR(page->va), 0, L2size);

+			memset((void*)page->va, 0, L2size);

 		l1[page->daddr] = Fault;

 		l2 = &page->next;

 	}

@@ -241,7 +241,7 @@

 				m->mmul1hi = L1hi - x;

 		}

 	}

-	pte = UINT2PTR(KADDR(PPN(*l1)));

+	pte = KADDR(PPN(*l1));

 	/* protection bits are

 	 *	PTERONLY|PTEVALID;

@@ -283,7 +283,7 @@

 	 * Uncache a Section, must already be

 	 * valid in the MMU.

 	 */

-	va = PTR2UINT(v);

+	va = (uintptr)v;

 	assert(!(va & (1*MiB-1)) && size == 1*MiB);

 	x = L1X(va);

--- a/sys/src/9/bcm/trap.c

+++ b/sys/src/9/bcm/trap.c

@@ -405,7 +405,7 @@

 	Ureg ureg;

 	ureg.pc = getcallerpc(&fn);

-	ureg.sp = PTR2UINT(&fn);

+	ureg.sp = (uintptr)&fn;

 	fn(&ureg);

 }

--- a/sys/src/9/bcm/vcore.c

+++ b/sys/src/9/bcm/vcore.c

@@ -149,7 +149,7 @@

 		memmove(prop->data, buf, vallen);

 	cachedwbinvse(prop, prop->len);

 	for(;;){

-		aprop = busaddr? dmaaddr(prop) : PTR2UINT(prop);

+		aprop = busaddr? dmaaddr(prop) : (uintptr)prop;

 		vcwrite(ChanProps, aprop);

 		r = vcread(ChanProps);

 		if(r == aprop)

--- a/sys/src/9/kw/arch.c

+++ b/sys/src/9/kw/arch.c

@@ -24,7 +24,7 @@

 {

 	ureg->pc = p->sched.pc;

 	ureg->sp = p->sched.sp+4;

-	ureg->r14 = PTR2UINT(sched);

+	ureg->r14 = (uintptr)sched;

 }

 /*

@@ -95,8 +95,8 @@

 void

 kprocchild(Proc *p, void (*func)(void*), void *arg)

 {

-	p->sched.pc = PTR2UINT(linkproc);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK);

+	p->sched.pc = (uintptr)linkproc;

+	p->sched.sp = (uintptr)p->kstack+KSTACK;

 	p->kpfun = func;

 	p->kparg = arg;

--- a/sys/src/9/kw/fns.h

+++ b/sys/src/9/kw/fns.h

@@ -174,9 +174,6 @@

 #define	getpgcolor(a)	0

 #define	kmapinval()

-#define PTR2UINT(p)	((uintptr)(p))

-#define UINT2PTR(i)	((void*)(i))

-

 #define	waserror()	(up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))

 /*

@@ -195,7 +192,7 @@

 /*

  * These are not good enough.

  */

-#define KADDR(pa)	UINT2PTR(KZERO|((uintptr)(pa)))

-#define PADDR(va)	PTR2UINT(((uintptr)(va)) & ~KSEGM)

+#define KADDR(pa)	((void*)(KZERO|((uintptr)(pa))))

+#define PADDR(va)	(((uintptr)(va)) & ~KSEGM)

 #define MASK(v)	((1UL << (v)) - 1)	/* mask `v' bits wide */

--- a/sys/src/9/kw/main.c

+++ b/sys/src/9/kw/main.c

@@ -460,7 +460,7 @@

 	 * of the argument list checked in syscall.

 	 */

 	i = oargblen+1;

-	p = UINT2PTR(STACKALIGN(base + BY2PG - sizeof(up->s.args) - i));

+	p = (void*)(STACKALIGN(base + BY2PG - sizeof(up->s.args) - i));

 	memmove(p, oargb, i);

 	/*

@@ -473,7 +473,7 @@

 	 * unused so it doesn't matter (at the moment...).

 	 */

 	av = (char**)(p - (oargc+2)*sizeof(char*));

-	ssize = base + BY2PG - PTR2UINT(av);

+	ssize = base + BY2PG - (uintptr)av;

 	*av++ = (char*)oargc;

 	for(i = 0; i < oargc; i++)

 		*av++ = (oargv[i] - oargb) + (p - base) + (USTKTOP - BY2PG);

@@ -515,8 +515,8 @@

 	/*

 	 * Kernel Stack

 	 */

-	p->sched.pc = PTR2UINT(init0);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr));

+	p->sched.pc = (uintptr)init0;

+	p->sched.sp = (uintptr)p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr);

 	p->sched.sp = STACKALIGN(p->sched.sp);

 	/*

@@ -545,7 +545,7 @@

 	pg->txtflush = ~0;

 	segpage(s, pg);

 	k = kmap(s->map[0]->pages[0]);

-	memmove(UINT2PTR(VA(k)), initcode, sizeof initcode);

+	memmove((void*)VA(k), initcode, sizeof initcode);

 	kunmap(k);

 	ready(p);

@@ -578,7 +578,7 @@

 	memmove(conf.mem, sheevamem, sizeof(sheevamem));

 	conf.npage = 0;

-	pa = PADDR(PGROUND(PTR2UINT(end)));

+	pa = PADDR(PGROUND((uintptr)end));

 	/*

 	 *  we assume that the kernel is at the beginning of one of the

--- a/sys/src/9/kw/mmu.c

+++ b/sys/src/9/kw/mmu.c

@@ -154,7 +154,7 @@

 	l2 = &proc->mmul2;

 	for(page = *l2; page != nil; page = page->next){

 		if(clear)

-			memset(UINT2PTR(page->va), 0, BY2PG);

+			memset((void*)page->va, 0, BY2PG);

 		l1[page->daddr] = Fault;

 		l2 = &page->next;

 	}

@@ -301,7 +301,7 @@

 		else{

 			pg = up->mmul2cache;

 			up->mmul2cache = pg->next;

-			memset(UINT2PTR(pg->va), 0, BY2PG);

+			memset((void*)pg->va, 0, BY2PG);

 		}

 		pg->daddr = x;

 		pg->next = up->mmul2;

@@ -323,7 +323,7 @@

 				m->mmul1hi = x;

 		}

 	}

-	pte = UINT2PTR(KADDR(PPN(*l1)));

+	pte = (void*)KADDR(PPN(*l1));

 	//print("pte %#p index %ld %#ux\n", pte, L2X(va), *(pte+L2X(va)));

 	/* protection bits are

@@ -372,7 +372,7 @@

 	 * Uncache a Section, must already be

 	 * valid in the MMU.

 	 */

-	va = PTR2UINT(v);

+	va = (uintptr)v;

 	assert(!(va & (1*MiB-1)) && size == 1*MiB);

 	x = L1X(va);

@@ -459,7 +459,7 @@

 	 * will fail.

 	 */

 	if(pa+size < 4*MiB)

-		return UINT2PTR(kseg0|pa);

+		return (void*)(kseg0|pa);

 	osize = size;

 	o = pa & (BY2PG-1);

@@ -473,7 +473,7 @@

 		panic("vmap(%#p, %ld) called from %#p: mmukmap fails %#p",

 			pa+o, osize, getcallerpc(&pa), pae);

-	return UINT2PTR(va+o);

+	return (void*)(va+o);

 }

 /* from 386 */

--- a/sys/src/9/kw/syscall.c

+++ b/sys/src/9/kw/syscall.c

@@ -41,7 +41,7 @@

 	nf = up->ureg;

 	/* sanity clause */

-	if(!okaddr(PTR2UINT(nf), sizeof(NFrame), 0)){

+	if(!okaddr((uintptr)nf, sizeof(NFrame), 0)){

 		qunlock(&up->debug);

 		pprint("bad ureg in noted %#p\n", nf);

 		pexit("Suicide", 0);

@@ -77,8 +77,8 @@

 		nf->arg1 = nf->msg;

 		nf->arg0 = &nf->ureg;

 		nf->ip = 0;

-		cur->sp = PTR2UINT(nf);

-		cur->r0 = PTR2UINT(nf->arg0);

+		cur->sp = (uintptr)nf;

+		cur->r0 = (uintptr)nf->arg0;

 		break;

 	default:

 		up->lastnote.flag = NDebug;

@@ -140,7 +140,7 @@

 		qunlock(&up->debug);

 		pexit(n->msg, n->flag != NDebug);

 	}

-	if(!okaddr(PTR2UINT(up->notify), 1, 0)){

+	if(!okaddr((uintptr)up->notify, 1, 0)){

 		qunlock(&up->debug);

 		pprint("suicide: notify function address %#p\n", up->notify);

 		pexit("Suicide", 0);

@@ -153,7 +153,7 @@

 		pexit("Suicide", 0);

 	}

-	nf = UINT2PTR(sp);

+	nf = (void*)sp;

 	memmove(&nf->ureg, ureg, sizeof(Ureg));

 	nf->old = up->ureg;

 	up->ureg = nf;

@@ -163,8 +163,8 @@

 	nf->ip = 0;

 	ureg->sp = sp;

-	ureg->pc = PTR2UINT(up->notify);

-	ureg->r0 = PTR2UINT(nf->arg0);

+	ureg->pc = (uintptr)up->notify;

+	ureg->r0 = (uintptr)nf->arg0;

 	up->notified = 1;

 	up->nnote--;

--- a/sys/src/9/kw/trap.c

+++ b/sys/src/9/kw/trap.c

@@ -602,7 +602,7 @@

 	Ureg ureg;

 	ureg.pc = getcallerpc(&fn);

-	ureg.sp = PTR2UINT(&fn);

+	ureg.sp = (uintptr)&fn;

 	fn(&ureg);

 }

--- a/sys/src/9/omap/arch.c

+++ b/sys/src/9/omap/arch.c

@@ -24,7 +24,7 @@

 {

 	ureg->pc = p->sched.pc;

 	ureg->sp = p->sched.sp+4;

-	ureg->r14 = PTR2UINT(sched);

+	ureg->r14 = (uintptr)sched;

 }

 /*

@@ -95,8 +95,8 @@

 void

 kprocchild(Proc *p, void (*func)(void*), void *arg)

 {

-	p->sched.pc = PTR2UINT(linkproc);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK);

+	p->sched.pc = (uintptr)linkproc;

+	p->sched.sp = (uintptr)p->kstack+KSTACK;

 	p->kpfun = func;

 	p->kparg = arg;

--- a/sys/src/9/omap/fns.h

+++ b/sys/src/9/omap/fns.h

@@ -165,13 +165,10 @@

 #define	getpgcolor(a)	0

 #define	kmapinval()

-#define PTR2UINT(p)	((uintptr)(p))

-#define UINT2PTR(i)	((void*)(i))

-

 #define	waserror()	(up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))

-#define KADDR(pa)	UINT2PTR(KZERO    | ((uintptr)(pa) & ~KSEGM))

-#define PADDR(va)	PTR2UINT(PHYSDRAM | ((uintptr)(va) & ~KSEGM))

+#define KADDR(pa)	((void*)(KZERO | ((uintptr)(pa) & ~KSEGM)))

+#define PADDR(va)	(PHYSDRAM | ((uintptr)(va) & ~KSEGM))

 #define wave(c) *(ulong *)PHYSCONS = (c)

--- a/sys/src/9/omap/main.c

+++ b/sys/src/9/omap/main.c

@@ -447,7 +447,7 @@

 	 * of the argument list checked in syscall.

 	 */

 	i = oargblen+1;

-	p = UINT2PTR(STACKALIGN(base + BY2PG - sizeof(up->s.args) - i));

+	p = (void*)(STACKALIGN(base + BY2PG - sizeof(up->s.args) - i));

 	memmove(p, oargb, i);

 	/*

@@ -460,7 +460,7 @@

 	 * unused so it doesn't matter (at the moment...).

 	 */

 	av = (char**)(p - (oargc+2)*sizeof(char*));

-	ssize = base + BY2PG - PTR2UINT(av);

+	ssize = base + BY2PG - (uintptr)av;

 	*av++ = (char*)oargc;

 	for(i = 0; i < oargc; i++)

 		*av++ = (oargv[i] - oargb) + (p - base) + (USTKTOP - BY2PG);

@@ -502,8 +502,8 @@

 	/*

 	 * Kernel Stack

 	 */

-	p->sched.pc = PTR2UINT(init0);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr));

+	p->sched.pc = (uintptr)init0;

+	p->sched.sp = (uintptr)p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr);

 	p->sched.sp = STACKALIGN(p->sched.sp);

 	/*

@@ -532,7 +532,7 @@

 	pg->txtflush = ~0;

 	segpage(s, pg);

 	k = kmap(s->map[0]->pages[0]);

-	memmove(UINT2PTR(VA(k)), initcode, sizeof initcode);

+	memmove((void*)VA(k), initcode, sizeof initcode);

 	kunmap(k);

 	ready(p);

@@ -596,7 +596,7 @@

 	memmove(conf.mem, omapmem, sizeof(omapmem));

 	conf.npage = 0;

-	pa = PADDR(PGROUND(PTR2UINT(end)));

+	pa = PADDR(PGROUND((uintptr)end));

 	/*

 	 *  we assume that the kernel is at the beginning of one of the

--- a/sys/src/9/omap/mmu.c

+++ b/sys/src/9/omap/mmu.c

@@ -138,7 +138,7 @@

 	l2 = &proc->mmul2;

 	for(page = *l2; page != nil; page = page->next){

 		if(clear)

-			memset(UINT2PTR(page->va), 0, BY2PG);

+			memset((void*)page->va, 0, BY2PG);

 		l1[page->daddr] = Fault;

 		l2 = &page->next;

 	}

@@ -282,7 +282,7 @@

 		else{

 			pg = up->mmul2cache;

 			up->mmul2cache = pg->next;

-			memset(UINT2PTR(pg->va), 0, BY2PG);

+			memset((void*)pg->va, 0, BY2PG);

 		}

 		pg->daddr = x;

 		pg->next = up->mmul2;

@@ -302,7 +302,7 @@

 				m->mmul1hi = x;

 		}

 	}

-	pte = UINT2PTR(KADDR(PPN(*l1)));

+	pte = KADDR(PPN(*l1));

 	//print("pte %#p index %ld was %#ux\n", pte, L2X(va), *(pte+L2X(va)));

 	/* protection bits are

@@ -349,7 +349,7 @@

 	 * Uncache a Section, must already be

 	 * valid in the MMU.

 	 */

-	va = PTR2UINT(v);

+	va = (uintptr)v;

 	assert(!(va & (1*MiB-1)) && size == 1*MiB);

 	x = L1X(va);

@@ -433,7 +433,7 @@

 	 * will fail.

 	 */

 	if(pa+size < 4*MiB)

-		return UINT2PTR(kseg0|pa);

+		return (void*)(kseg0|pa);

 	osize = size;

 	o = pa & (BY2PG-1);

@@ -447,7 +447,7 @@

 		panic("vmap(%#p, %ld) called from %#p: mmukmap fails %#p",

 			pa+o, osize, getcallerpc(&pa), pae);

-	return UINT2PTR(va+o);

+	return (void*)(va+o);

 }

 /* from 386 */

--- a/sys/src/9/omap/syscall.c

+++ b/sys/src/9/omap/syscall.c

@@ -41,7 +41,7 @@

 	nf = up->ureg;

 	/* sanity clause */

-	if(!okaddr(PTR2UINT(nf), sizeof(NFrame), 0)){

+	if(!okaddr((uintptr)nf, sizeof(NFrame), 0)){

 		qunlock(&up->debug);

 		pprint("bad ureg in noted %#p\n", nf);

 		pexit("Suicide", 0);

@@ -77,8 +77,8 @@

 		nf->arg1 = nf->msg;

 		nf->arg0 = &nf->ureg;

 		nf->ip = 0;

-		cur->sp = PTR2UINT(nf);

-		cur->r0 = PTR2UINT(nf->arg0);

+		cur->sp = (uintptr)nf;

+		cur->r0 = (uintptr)nf->arg0;

 		break;

 	default:

 		up->lastnote.flag = NDebug;

@@ -140,7 +140,7 @@

 		qunlock(&up->debug);

 		pexit(n->msg, n->flag != NDebug);

 	}

-	if(!okaddr(PTR2UINT(up->notify), 1, 0)){

+	if(!okaddr((uintptr)up->notify, 1, 0)){

 		qunlock(&up->debug);

 		pprint("suicide: notify function address %#p\n", up->notify);

 		pexit("Suicide", 0);

@@ -153,7 +153,7 @@

 		pexit("Suicide", 0);

 	}

-	nf = UINT2PTR(sp);

+	nf = (void*)sp;

 	memmove(&nf->ureg, ureg, sizeof(Ureg));

 	nf->old = up->ureg;

 	up->ureg = nf;

@@ -163,8 +163,8 @@

 	nf->ip = 0;

 	ureg->sp = sp;

-	ureg->pc = PTR2UINT(up->notify);

-	ureg->r0 = PTR2UINT(nf->arg0);

+	ureg->pc = (uintptr)up->notify;

+	ureg->r0 = (uintptr)nf->arg0;

 	up->notified = 1;

 	up->nnote--;

--- a/sys/src/9/omap/trap.c

+++ b/sys/src/9/omap/trap.c

@@ -644,7 +644,7 @@

 	Ureg ureg;

 	ureg.pc = getcallerpc(&fn);

-	ureg.sp = PTR2UINT(&fn);

+	ureg.sp = (uintptr)&fn;

 	fn(&ureg);

 }

--- a/sys/src/9/port/syscallfmt.c

+++ b/sys/src/9/port/syscallfmt.c

@@ -114,7 +114,7 @@

 		a = va_arg(list, char*);

 		fmtuserstring(&fmt, a, "");

 		argv = va_arg(list, char**);

-		evenaddr(PTR2UINT(argv));

+		evenaddr((uintptr)argv);

 		for(;;){

 			validaddr((uintptr)argv, sizeof(char**), 0);

 			a = *(char **)argv;

--- a/sys/src/9/teg2/arch.c

+++ b/sys/src/9/teg2/arch.c

@@ -24,7 +24,7 @@

 {

 	ureg->pc = p->sched.pc;

 	ureg->sp = p->sched.sp+4;

-	ureg->r14 = PTR2UINT(sched);

+	ureg->r14 = (uintptr)sched;

 }

 /*

@@ -95,8 +95,8 @@

 void

 kprocchild(Proc *p, void (*func)(void*), void *arg)

 {

-	p->sched.pc = PTR2UINT(linkproc);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK);

+	p->sched.pc = (uintptr)linkproc;

+	p->sched.sp = (uintptr)p->kstack+KSTACK;

 	p->kpfun = func;

 	p->kparg = arg;

--- a/sys/src/9/teg2/fns.h

+++ b/sys/src/9/teg2/fns.h

@@ -217,12 +217,9 @@

 #define	getpgcolor(a)	0

 #define	kmapinval()

-#define PTR2UINT(p)	((uintptr)(p))

-#define UINT2PTR(i)	((void*)(i))

-

 #define	waserror()	(up->nerrlab++, setlabel(&up->errlab[up->nerrlab-1]))

-#define KADDR(pa)	UINT2PTR(KZERO    | ((uintptr)(pa) & ~KSEGM))

-#define PADDR(va)	PTR2UINT(PHYSDRAM | ((uintptr)(va) & ~KSEGM))

+#define KADDR(pa)	((void*)(KZERO | ((uintptr)(pa) & ~KSEGM)))

+#define PADDR(va)	(PHYSDRAM | ((uintptr)(va) & ~KSEGM))

 #define MASK(v)	((1UL << (v)) - 1)	/* mask `v' bits wide */

--- a/sys/src/9/teg2/main.c

+++ b/sys/src/9/teg2/main.c

@@ -643,7 +643,7 @@

 	 * of the argument list checked in syscall.

 	 */

 	i = oargblen+1;

-	p = UINT2PTR(STACKALIGN(base + BY2PG - sizeof(up->s.args) - i));

+	p = (void*)(STACKALIGN(base + BY2PG - sizeof(up->s.args) - i));

 	memmove(p, oargb, i);

 	/*

@@ -656,7 +656,7 @@

 	 * unused so it doesn't matter (at the moment...).

 	 */

 	av = (char**)(p - (oargc+2)*sizeof(char*));

-	ssize = base + BY2PG - PTR2UINT(av);

+	ssize = base + BY2PG - (uintptr)av;

 	*av++ = (char*)oargc;

 	for(i = 0; i < oargc; i++)

 		*av++ = (oargv[i] - oargb) + (p - base) + (USTKTOP - BY2PG);

@@ -698,8 +698,8 @@

 	/*

 	 * Kernel Stack

 	 */

-	p->sched.pc = PTR2UINT(init0);

-	p->sched.sp = PTR2UINT(p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr));

+	p->sched.pc = (uintptr)init0;

+	p->sched.sp = (uintptr)p->kstack+KSTACK-sizeof(up->s.args)-sizeof(uintptr);

 	p->sched.sp = STACKALIGN(p->sched.sp);

 	/*

@@ -728,7 +728,7 @@

 	pg->txtflush = ~0;

 	segpage(s, pg);

 	k = kmap(s->map[0]->pages[0]);

-	memmove(UINT2PTR(VA(k)), initcode, sizeof initcode);

+	memmove((void*)VA(k), initcode, sizeof initcode);

 	kunmap(k);

 	ready(p);

@@ -797,7 +797,7 @@

 	memmove(conf.mem, tsmem, sizeof(tsmem));

 	conf.npage = 0;

-	pa = PADDR(PGROUND(PTR2UINT(end)));

+	pa = PADDR(PGROUND((uintptr)end));

 	/*

 	 *  we assume that the kernel is at the beginning of one of the

--- a/sys/src/9/teg2/mmu.c

+++ b/sys/src/9/teg2/mmu.c

@@ -375,7 +375,7 @@

 	l2 = &proc->mmul2;

 	for(page = *l2; page != nil; page = page->next){

 		if(clear)

-			memset(UINT2PTR(page->va), 0, BY2PG);

+			memset((void*)page->va, 0, BY2PG);

 		l1[page->daddr] = Fault;

 		allcache->wbse(l1, sizeof *l1);

 		l2 = &page->next;

@@ -527,7 +527,7 @@

 		else{

 			pg = up->mmul2cache;

 			up->mmul2cache = pg->next;

-			memset(UINT2PTR(pg->va), 0, BY2PG);

+			memset((void*)pg->va, 0, BY2PG);

 		}

 		pg->daddr = x;

 		pg->next = up->mmul2;

@@ -549,7 +549,7 @@

 				m->mmul1hi = x;

 		}

 	}

-	pte = UINT2PTR(KADDR(PPN(*l1)));

+	pte = KADDR(PPN(*l1));

 	if (Debug) {

 		iprint("pte %#p index %ld was %#ux\n", pte, L2X(va), *(pte+L2X(va)));

 		if (*(pte+L2X(va)))

@@ -602,7 +602,7 @@

 	 * Uncache a Section, must already be

 	 * valid in the MMU.

 	 */

-	va = PTR2UINT(v);

+	va = (uintptr)v;

 	assert(!(va & (1*MiB-1)) && size == 1*MiB);

 	x = L1X(va);

@@ -687,7 +687,7 @@

 	 * will fail.

 	 */

 	if(pa+size < 4*MiB)

-		return UINT2PTR(kseg0|pa);

+		return (void*)(kseg0|pa);

 	osize = size;

 	o = pa & (BY2PG-1);

@@ -701,7 +701,7 @@

 		panic("vmap(%#p, %ld) called from %#p: mmukmap fails %#p",

 			pa+o, osize, getcallerpc(&pa), pae);

-	return UINT2PTR(va+o);

+	return (void*)(va+o);

 }

 /* from 386 */

--- a/sys/src/9/teg2/syscall.c

+++ b/sys/src/9/teg2/syscall.c

@@ -47,7 +47,7 @@

 	nf = up->ureg;

 	/* sanity clause */

-	if(!okaddr(PTR2UINT(nf), sizeof(NFrame), 0)){

+	if(!okaddr((uintptr)nf, sizeof(NFrame), 0)){

 		qunlock(&up->debug);

 		pprint("bad ureg in noted %#p\n", nf);

 		pexit("Suicide", 0);

@@ -83,8 +83,8 @@

 		nf->arg1 = nf->msg;

 		nf->arg0 = &nf->ureg;

 		nf->ip = 0;

-		cur->sp = PTR2UINT(nf);

-		cur->r0 = PTR2UINT(nf->arg0);

+		cur->sp = (uintptr)nf;

+		cur->r0 = (uintptr)nf->arg0;

 		break;

 	default:

 		up->lastnote.flag = NDebug;

@@ -146,7 +146,7 @@

 		qunlock(&up->debug);

 		pexit(n->msg, n->flag != NDebug);

 	}

-	if(!okaddr(PTR2UINT(up->notify), 1, 0)){

+	if(!okaddr((uintptr)up->notify, 1, 0)){

 		qunlock(&up->debug);

 		pprint("suicide: notify function address %#p\n", up->notify);

 		pexit("Suicide", 0);

@@ -159,7 +159,7 @@

 		pexit("Suicide", 0);

 	}

-	nf = UINT2PTR(sp);

+	nf = (void*)sp;

 	memmove(&nf->ureg, ureg, sizeof(Ureg));

 	nf->old = up->ureg;

 	up->ureg = nf;

@@ -169,8 +169,8 @@

 	nf->ip = 0;

 	ureg->sp = sp;

-	ureg->pc = PTR2UINT(up->notify);

-	ureg->r0 = PTR2UINT(nf->arg0);

+	ureg->pc = (uintptr)up->notify;

+	ureg->r0 = (uintptr)nf->arg0;

 	up->notified = 1;

 	up->nnote--;

--- a/sys/src/9/teg2/trap.c

+++ b/sys/src/9/teg2/trap.c

@@ -937,7 +937,7 @@

 	memset(&ureg, 0, sizeof ureg);

 	ureg.pc = getcallerpc(&fn);

-	ureg.sp = PTR2UINT(&fn);

+	ureg.sp = (uintptr)&fn;

 	fn(&ureg);

 }

-- 

⑨