merge

18 files changed, 203 insertions, 90 deletions

diff --git a/sys/src/9/pc/archacpi.c b/sys/src/9/pc/archacpi.c
index 39b6f3e2c..793a83b79 100644
--- a/sys/src/9/pc/archacpi.c
+++ b/sys/src/9/pc/archacpi.c
@@ -788,7 +788,7 @@ identify(void)
 		return 1;
 	pa = (uintptr)strtoull(cp, nil, 16);
 	if(pa <= 1)
-		rsd = sigsearch("RSD PTR ");
+		rsd = rsdsearch();
 	else if(pa < MemMin)
 		rsd = KADDR(pa);
 	else
diff --git a/sys/src/9/pc/archmp.c b/sys/src/9/pc/archmp.c
index b331c27d6..fec5f7638 100644
--- a/sys/src/9/pc/archmp.c
+++ b/sys/src/9/pc/archmp.c
@@ -395,7 +395,7 @@ identify(void)
 	 * if correct, check the version.
 	 * To do: check extended table checksum.
 	 */
-	if((_mp_ = sigsearch("_MP_")) == nil || checksum(_mp_, _MP_sz) != 0 || _mp_->physaddr == 0)
+	if((_mp_ = sigsearch("_MP_", _MP_sz)) == nil || _mp_->physaddr == 0)
 		return 1;
 
 	len = PCMPsz;
diff --git a/sys/src/9/pc/bios32.c b/sys/src/9/pc/bios32.c
index e2976abfd..257f018f3 100644
--- a/sys/src/9/pc/bios32.c
+++ b/sys/src/9/pc/bios32.c
@@ -54,9 +54,7 @@ bios32locate(void)
 	BIOS32sdh *sdh;
 
 	VFLAG("bios32link\n");
-	if((sdh = sigsearch("_32_")) == nil)
-		return -1;
-	if(checksum(sdh, sizeof(BIOS32sdh)))
+	if((sdh = sigsearch("_32_", sizeof(BIOS32sdh))) == nil)
 		return -1;
 	VFLAG("sdh @ %#p, entry %#ux\n", sdh, l32get(sdh->physaddr));
 
diff --git a/sys/src/9/pc/fns.h b/sys/src/9/pc/fns.h
index c96d4c3d7..d36609844 100644
--- a/sys/src/9/pc/fns.h
+++ b/sys/src/9/pc/fns.h
@@ -171,10 +171,11 @@ void	putdr7(u32int);
 void*	rampage(void);
 int	rdmsr(int, vlong*);
 void	realmode(Ureg*);
+void*	rsdsearch(void);
 void	screeninit(void);
 void	(*screenputs)(char*, int);
 void	setconfenv(void);
-void*	sigsearch(char*);
+void*	sigsearch(char*, int);
 void	syncclock(void);
 void*	tmpmap(Page*);
 void	tmpunmap(void*);
diff --git a/sys/src/9/pc/memory.c b/sys/src/9/pc/memory.c
index 25f979437..fb14d017e 100644
--- a/sys/src/9/pc/memory.c
+++ b/sys/src/9/pc/memory.c
@@ -21,8 +21,9 @@ enum {
 	MemUPA		= 0,		/* unbacked physical address */
 	MemRAM		= 1,		/* physical memory */
 	MemUMB		= 2,		/* upper memory block (<16MB) */
-	MemReserved	= 3,
-	NMemType	= 4,
+	MemACPI		= 3,		/* ACPI tables */
+	MemReserved	= 4,
+	NMemType	= 5,
 
 	KB		= 1024,
 
@@ -75,6 +76,13 @@ static RMap rmapumbrw = {
 	&mapumbrw[nelem(mapumbrw)-1],
 };
 
+static Map mapacpi[16];
+static RMap rmapacpi = {
+	"ACPI tables",
+	mapacpi,
+	&mapacpi[nelem(mapacpi)-1],
+};
+
 void
 mapprint(RMap *rmap)
 {
@@ -101,6 +109,7 @@ memdebug(void)
 	mapprint(&rmapumb);
 	mapprint(&rmapumbrw);
 	mapprint(&rmapupa);
+	mapprint(&rmapacpi);
 }
 
 static void
@@ -327,16 +336,20 @@ checksum(void *v, int n)
 }
 
 static void*
-sigscan(uchar* addr, int len, char* signature)
+sigscan(uchar *addr, int len, char *sig, int size, int step)
 {
-	int sl;
 	uchar *e, *p;
+	int sl;
 
-	e = addr+len;
-	sl = strlen(signature);
-	for(p = addr; p+sl < e; p += 16)
-		if(memcmp(p, signature, sl) == 0)
-			return p;
+	sl = strlen(sig);
+	e = addr+len-(size > sl ? size : sl);
+	for(p = addr; p <= e; p += step){
+		if(memcmp(p, sig, sl) != 0)
+			continue;
+		if(size && checksum(p, size) != 0)
+			continue;
+		return p;
+	}
 	return nil;
 }
 
@@ -359,7 +372,7 @@ convmemsize(void)
 }
 
 void*
-sigsearch(char* signature)
+sigsearch(char* signature, int size)
 {
 	uintptr p;
 	uchar *bda;
@@ -376,18 +389,44 @@ sigsearch(char* signature)
 	bda = KADDR(0x400);
 	if(memcmp(KADDR(0xfffd9), "EISA", 4) == 0){
 		if((p = (bda[0x0f]<<8)|bda[0x0e]) != 0){
-			if((r = sigscan(KADDR(p<<4), 1024, signature)) != nil)
+			if((r = sigscan(KADDR(p<<4), 1024, signature, size, 16)) != nil)
 				return r;
 		}
 	}
-	if((r = sigscan(KADDR(convmemsize()), 1024, signature)) != nil)
+	if((r = sigscan(KADDR(convmemsize()), 1024, signature, size, 16)) != nil)
 		return r;
 
 	/* hack for virtualbox: look in KiB below 0xa0000 */
-	if((r = sigscan(KADDR(0xa0000-1024), 1024, signature)) != nil)
+	if((r = sigscan(KADDR(0xa0000-1024), 1024, signature, size, 16)) != nil)
 		return r;
 
-	return sigscan(KADDR(0xe0000), 0x20000, signature);
+	return sigscan(KADDR(0xe0000), 0x20000, signature, size, 16);
+}
+
+void*
+rsdsearch(void)
+{
+	static char signature[] = "RSD PTR ";
+	uchar *v, *p;
+	Map *m;
+
+	if((p = sigsearch(signature, 36)) != nil)
+		return p;
+	if((p = sigsearch(signature, 20)) != nil)
+		return p;
+	for(m = rmapacpi.map; m < rmapacpi.mapend && m->size; m++){
+		if(m->size > 0x7FFFFFFF)
+			continue;
+		if((v = vmap(m->addr, m->size)) != nil){
+			p = sigscan(v, m->size, signature, 36, 4);
+			if(p == nil)
+				p = sigscan(v, m->size, signature, 20, 4);
+			vunmap(v, m->size);
+			if(p != nil)
+				return vmap(m->addr + (p - v), 64);
+		}
+	}
+	return nil;
 }
 
 static void
@@ -683,6 +722,10 @@ map(ulong base, ulong len, int type)
 		mapfree(&rmapupa, base, len);
 		flags = 0;
 		break;
+	case MemACPI:
+		mapfree(&rmapacpi, base, len);
+		flags = 0;
+		break;
 	default:
 	case MemReserved:
 		flags = 0;
@@ -774,7 +817,18 @@ e820scan(void)
 		 */
 		if(last < base)
 			map(last, base-last, MemUPA);
-		map(base, len, (e->type == 1) ? MemRAM : MemReserved);
+
+		switch(e->type){
+		case 1:
+			map(base, len, MemRAM);
+			break;
+		case 3:
+			map(base, len, MemACPI);
+			break;
+		default:
+			map(base, len, MemReserved);
+		}
+
 		last = base + len;
 		if(last == 0)
 			break;
diff --git a/sys/src/9/pc/pci.c b/sys/src/9/pc/pci.c
index d0e804596..85d052954 100644
--- a/sys/src/9/pc/pci.c
+++ b/sys/src/9/pc/pci.c
@@ -748,7 +748,7 @@ pcirouting(void)
 	Pcidev *sbpci, *pci;
 	uchar *p, pin, irq, link, *map;
 
-	if((p = sigsearch("$PIR")) == nil)
+	if((p = sigsearch("$PIR", 0)) == nil)
 		return;
 
 	r = (Router*)p;
diff --git a/sys/src/9/pc64/fns.h b/sys/src/9/pc64/fns.h
index cc7c66a2d..7edaed4bc 100644
--- a/sys/src/9/pc64/fns.h
+++ b/sys/src/9/pc64/fns.h
@@ -170,10 +170,11 @@ void	putdr7(u64int);
 void*	rampage(void);
 int	rdmsr(int, vlong*);
 void	realmode(Ureg*);
+void*	rsdsearch(void);
 void	screeninit(void);
 void	(*screenputs)(char*, int);
 void	setconfenv(void);
-void*	sigsearch(char*);
+void*	sigsearch(char*, int);
 void	syncclock(void);
 void	syscallentry(void);
 void	touser(void*);
diff --git a/sys/src/9/pc64/memory.c b/sys/src/9/pc64/memory.c
index 8b2c47e21..d737e6494 100644
--- a/sys/src/9/pc64/memory.c
+++ b/sys/src/9/pc64/memory.c
@@ -20,8 +20,9 @@ enum {
 	MemUPA		= 0,		/* unbacked physical address */
 	MemRAM		= 1,		/* physical memory */
 	MemUMB		= 2,		/* upper memory block (<16MB) */
-	MemReserved	= 3,
-	NMemType	= 4,
+	MemACPI		= 3,		/* ACPI tables */
+	MemReserved	= 4,
+	NMemType	= 5,
 
 	KB		= 1024,
 };
@@ -72,6 +73,13 @@ static RMap rmapumbrw = {
 	&mapumbrw[nelem(mapumbrw)-1],
 };
 
+static Map mapacpi[16];
+static RMap rmapacpi = {
+	"ACPI tables",
+	mapacpi,
+	&mapacpi[nelem(mapacpi)-1],
+};
+
 void
 mapprint(RMap *rmap)
 {
@@ -98,6 +106,7 @@ memdebug(void)
 	mapprint(&rmapumb);
 	mapprint(&rmapumbrw);
 	mapprint(&rmapupa);
+	mapprint(&rmapacpi);
 }
 
 static void
@@ -324,16 +333,20 @@ checksum(void *v, int n)
 }
 
 static void*
-sigscan(uchar* addr, int len, char* signature)
+sigscan(uchar *addr, int len, char *sig, int size, int step)
 {
-	int sl;
 	uchar *e, *p;
+	int sl;
 
-	e = addr+len;
-	sl = strlen(signature);
-	for(p = addr; p+sl < e; p += 16)
-		if(memcmp(p, signature, sl) == 0)
-			return p;
+	sl = strlen(sig);
+	e = addr+len-(size > sl ? size : sl);
+	for(p = addr; p <= e; p += step){
+		if(memcmp(p, sig, sl) != 0)
+			continue;
+		if(size && checksum(p, size) != 0)
+			continue;
+		return p;
+	}
 	return nil;
 }
 
@@ -356,7 +369,7 @@ convmemsize(void)
 }
 
 void*
-sigsearch(char* signature)
+sigsearch(char* signature, int size)
 {
 	uintptr p;
 	uchar *bda;
@@ -373,18 +386,44 @@ sigsearch(char* signature)
 	bda = KADDR(0x400);
 	if(memcmp(KADDR(0xfffd9), "EISA", 4) == 0){
 		if((p = (bda[0x0f]<<8)|bda[0x0e]) != 0){
-			if((r = sigscan(KADDR(p<<4), 1024, signature)) != nil)
+			if((r = sigscan(KADDR(p<<4), 1024, signature, size, 16)) != nil)
 				return r;
 		}
 	}
-	if((r = sigscan(KADDR(convmemsize()), 1024, signature)) != nil)
+	if((r = sigscan(KADDR(convmemsize()), 1024, signature, size, 16)) != nil)
 		return r;
 
 	/* hack for virtualbox: look in KiB below 0xa0000 */
-	if((r = sigscan(KADDR(0xa0000-1024), 1024, signature)) != nil)
+	if((r = sigscan(KADDR(0xa0000-1024), 1024, signature, size, 16)) != nil)
 		return r;
 
-	return sigscan(KADDR(0xe0000), 0x20000, signature);
+	return sigscan(KADDR(0xe0000), 0x20000, signature, size, 16);
+}
+
+void*
+rsdsearch(void)
+{
+	static char signature[] = "RSD PTR ";
+	uchar *v, *p;
+	Map *m;
+
+	if((p = sigsearch(signature, 36)) != nil)
+		return p;
+	if((p = sigsearch(signature, 20)) != nil)
+		return p;
+	for(m = rmapacpi.map; m < rmapacpi.mapend && m->size; m++){
+		if(m->size > 0x7FFFFFFF)
+			continue;
+		if((v = vmap(m->addr, m->size)) != nil){
+			p = sigscan(v, m->size, signature, 36, 4);
+			if(p == nil)
+				p = sigscan(v, m->size, signature, 20, 4);
+			vunmap(v, m->size);
+			if(p != nil)
+				return vmap(m->addr + (p - v), 64);
+		}
+	}
+	return nil;
 }
 
 static void
@@ -514,8 +553,12 @@ map(uintptr base, uintptr len, int type)
 		mapfree(&rmapupa, base, len);
 		flags = 0;
 		break;
-	default:
+	case MemACPI:
+		mapfree(&rmapacpi, base, len);
+		flags = 0;
+		break;
 	case MemReserved:
+	default:
 		flags = 0;
 		break;
 	}
@@ -584,7 +627,16 @@ e820scan(void)
 		 */
 		if(last < base)
 			map(last, base-last, MemUPA);
-		map(base, len, (e->type == 1) ? MemRAM : MemReserved);
+		switch(e->type){
+		case 1:
+			map(base, len, MemRAM);
+			break;
+		case 3:
+			map(base, len, MemACPI);
+			break;
+		default:
+			map(base, len, MemReserved);
+		}
 		last = base + len;
 		if(last == 0)
 			break;
diff --git a/sys/src/9/port/devmnt.c b/sys/src/9/port/devmnt.c
index 8ff159704..77a64c81a 100644
--- a/sys/src/9/port/devmnt.c
+++ b/sys/src/9/port/devmnt.c
@@ -307,6 +307,9 @@ mntattach(Chan *c, Chan *ac, char *spec, int flags)
 	Mnt *m;
 	Mntrpc *r;
 
+	if(ac != nil && ac->mchan != c)
+		error(Ebadusefd);
+
 	m = c->mux;
 	if(m == nil){
 		mntversion(c, nil, 0, 0);
diff --git a/sys/src/9/port/devmouse.c b/sys/src/9/port/devmouse.c
index a0d004c66..e8433ef5f 100644
--- a/sys/src/9/port/devmouse.c
+++ b/sys/src/9/port/devmouse.c
@@ -291,7 +291,7 @@ mouseread(Chan *c, void *va, long n, vlong off)
 				b = 16;
 			else if (b == 16)
 				b = 8;
-		sprint(buf, "m%11d %11d %11d %11lud ",
+		sprint(buf, "m%11d %11d %11d %11ld ",
 			m.xy.x, m.xy.y, b, m.msec);
 
 		mouse.lastcounter = m.counter;
@@ -448,7 +448,7 @@ mousewrite(Chan *c, void *va, long n, vlong)
 		if(*p == 0)
 			error(Eshort);
 		b = strtol(p, &p, 0);
-		msec = strtol(p, 0, 0);
+		msec = (ulong)strtoll(p, 0, 0);
 		if(msec == 0)
 			msec = TK2MS(MACHP(0)->ticks);
 
diff --git a/sys/src/cmd/ndb/dnserver.c b/sys/src/cmd/ndb/dnserver.c
index 87a35ab28..f3f7cfab4 100644
--- a/sys/src/cmd/ndb/dnserver.c
+++ b/sys/src/cmd/ndb/dnserver.c
@@ -67,34 +67,34 @@ dnserver(DNSmsg *reqp, DNSmsg *repp, Request *req, uchar *srcip, int rcode)
 				Oquery;
 			return;
 		}
-	} else
-		if(norecursion) {
-			/* we don't recurse and we're not authoritative */
-			repp->flags = Rok | Fresp | Oquery;
-			return;
+	}
+	if(myarea == nil && norecursion) {
+		/* we don't recurse and we're not authoritative */
+		repp->flags = Rok | Fresp | Oquery;
+		neg = nil;
+	} else {
+		/*
+		 *  get the answer if we can, in *repp
+		 */
+		if(reqp->flags & Frecurse)
+			neg = doextquery(repp, req, Recurse);
+		else
+			neg = doextquery(repp, req, Dontrecurse);
+
+		/* authority is transitive */
+		if(myarea != nil || (repp->an && repp->an->auth))
+			repp->flags |= Fauth;
+
+		/* pass on error codes */
+		if(repp->an == nil){
+			dp = dnlookup(repp->qd->owner->name, repp->qd->owner->class, 0);
+			if(dp->rr == nil)
+				if(reqp->flags & Frecurse)
+					repp->flags |= dp->respcode | Fauth;
 		}
-
-	/*
-	 *  get the answer if we can, in *repp
-	 */
-	if(reqp->flags & Frecurse)
-		neg = doextquery(repp, req, Recurse);
-	else
-		neg = doextquery(repp, req, Dontrecurse);
-
-	/* authority is transitive */
-	if(myarea != nil || (repp->an && repp->an->auth))
-		repp->flags |= Fauth;
-
-	/* pass on error codes */
-	if(repp->an == nil){
-		dp = dnlookup(repp->qd->owner->name, repp->qd->owner->class, 0);
-		if(dp->rr == nil)
-			if(reqp->flags & Frecurse)
-				repp->flags |= dp->respcode | Fauth;
 	}
 
-	if(myarea == nil)
+	if(myarea == nil){
 		/*
 		 *  add name server if we know
 		 */
@@ -120,6 +120,7 @@ dnserver(DNSmsg *reqp, DNSmsg *repp, Request *req, uchar *srcip, int rcode)
 			if(repp->ns)
 				break;
 		}
+	}
 
 	/*
 	 *  add ip addresses as hints
@@ -135,7 +136,7 @@ dnserver(DNSmsg *reqp, DNSmsg *repp, Request *req, uchar *srcip, int rcode)
 	 *  add an soa to the authority section to help client
 	 *  with negative caching
 	 */
-	if(repp->an == nil)
+	if(repp->an == nil){
 		if(myarea != nil){
 			rrcopy(myarea->soarr, &tp);
 			rrcat(&repp->ns, tp);
@@ -146,6 +147,7 @@ dnserver(DNSmsg *reqp, DNSmsg *repp, Request *req, uchar *srcip, int rcode)
 			}
 			repp->flags |= neg->negrcode;
 		}
+	}
 
 	/*
 	 *  get rid of duplicates
diff --git a/sys/src/cmd/ssh.c b/sys/src/cmd/ssh.c
index 7aa8d1bd8..51514aa80 100644
--- a/sys/src/cmd/ssh.c
+++ b/sys/src/cmd/ssh.c
@@ -1151,7 +1151,9 @@ main(int argc, char *argv[])
 	fmtinstall('k', kfmt);
 
 	tty.term = getenv("TERM");
-	raw = tty.term != nil && *tty.term != 0;
+	if(tty.term == nil)
+		tty.term = "";
+	raw = *tty.term != 0;
 
 	ARGBEGIN {
 	case 'd':
diff --git a/sys/src/cmd/vnc/devmouse.c b/sys/src/cmd/vnc/devmouse.c
index 64f29bae0..4c860162f 100644
--- a/sys/src/cmd/vnc/devmouse.c
+++ b/sys/src/cmd/vnc/devmouse.c
@@ -191,7 +191,7 @@ mouseread(Chan *c, void *va, long n, vlong off)
 			m = mouse.Mousestate;
 		unlock(&mouse);
 
-		sprint(buf, "m%11d %11d %11d %11lud ",
+		sprint(buf, "m%11d %11d %11d %11ld ",
 			m.xy.x, m.xy.y, m.buttons, m.msec);
 
 		mouse.lastcounter = m.counter;
diff --git a/sys/src/games/dmid.c b/sys/src/games/dmid.c
index 7778e19c0..a7da7ea0e 100644
--- a/sys/src/games/dmid.c
+++ b/sys/src/games/dmid.c
@@ -31,7 +31,7 @@ enum{
 struct Inst{
 	int fixed;
 	int dbl;
-	uchar fine;
+	int fine;
 	uchar n;
 	uchar i[13];
 	uchar i2[13];
@@ -225,13 +225,16 @@ getch(void)
 void
 setoct(Opl *o)
 {
-	int n, b, f;
-
-	n = o->n + o->c->bend / 0x1000 & 0x7f;
-	f = freq[n] + (o->c->bend % 0x1000) * (freq[n+1] - freq[n]) / 0x1000;
-	f = (f * (1 << 20)) / 49716;
-	//if(o->i == o->c->i->i2)
-	//	f += o->c->i->fine;	/* nope */
+	int n, b, f, d;
+	double e;
+
+	d = o->c->bend;
+	d += o->i == o->c->i->i2 ? o->c->i->fine : 0;
+	n = o->n + d / 0x1000 & 0x7f;
+	e = freq[n] + (d % 0x1000) * (freq[n+1] - freq[n]) / 0x1000;
+	if(o->c->i->fixed)
+		e = (double)(int)e;
+	f = (e * (1 << 20)) / 49716;
 	for(b=1; b<8; b++, f>>=1)
 		if(f < 1024)
 			break;
@@ -448,7 +451,7 @@ readinst(char *file)
 		i->fixed = n & 1<<0;
 		i->dbl = opl2 ? 0 : n & 1<<2;
 		get8(nil);
-		i->fine = get8(nil) / 2 - 64;
+		i->fine = (get8(nil) - 128) * 64;
 		i->n = get8(nil);
 		bread(i->i, sizeof i->i);
 		get8(nil);
diff --git a/sys/src/games/doom/d_main.c b/sys/src/games/doom/d_main.c
index 6f1e86215..706306912 100644
--- a/sys/src/games/doom/d_main.c
+++ b/sys/src/games/doom/d_main.c
@@ -635,6 +635,11 @@ void IdentifyVersion (void)
 		gamemode = indetermined;
 		return;
 	}
+	if(gamemode != indetermined && rfork(RFPROC|RFFDG) == 0){
+		close(2);
+		execl("/bin/games/wadfs", "wadfs", wadfile, nil);
+		sysfatal("execl: %r");
+	}
 	strncpy(basedefault, wadfile, sizeof(basedefault)-5);
 	basedefault[sizeof(basedefault)-5] = '\0';
 	slash = strrchr(basedefault, '/');
diff --git a/sys/src/games/doom/i_sound.c b/sys/src/games/doom/i_sound.c
index aff0a3433..e15e988ab 100644
--- a/sys/src/games/doom/i_sound.c
+++ b/sys/src/games/doom/i_sound.c
@@ -462,15 +462,7 @@ void I_PlaySong(musicinfo_t *m, int loop)
 	case 0:
 		dup(mpfd[1], 1);
 		for(n=3; n<20; n++) close(n);
-		close(0);
-		snprint(name, sizeof(name), "/tmp/doom.%d", getpid());
-		if(create(name, ORDWR|ORCLOSE, 0666) != 0)
-			sysfatal("create: %r");
-		n = W_LumpLength(m->lumpnum);
-		if(write(0, m->data, n) != n)
-			sysfatal("write: %r");
-		if(seek(0, 0, 0) != 0)
-			sysfatal("seek: %r");
+		snprint(name, sizeof(name), "/mnt/wad/d_%s", m->name);
 		if(bind("/fd/1", "/dev/audio", MREPL) < 0)
 			sysfatal("bind: %r");
 		while(loop && fork() > 0){
diff --git a/sys/src/libdraw/event.c b/sys/src/libdraw/event.c
index 5bc9386df..b02bbeb28 100644
--- a/sys/src/libdraw/event.c
+++ b/sys/src/libdraw/event.c
@@ -396,7 +396,7 @@ emouse(void)
 	m.buttons = b;
 	m.xy.x = atoi((char*)eb->buf+1+0*12);
 	m.xy.y = atoi((char*)eb->buf+1+1*12);
-	m.msec = atoi((char*)eb->buf+1+3*12);
+	m.msec = (ulong)atoll((char*)eb->buf+1+3*12);
 	if (logfid)
 		fprint(logfid, "b: %d xy: %P\n", m.buttons, m.xy);
 	free(eb);
@@ -470,6 +470,6 @@ eatomouse(Mouse *m, char *buf, int n)
 	m->xy.x = atoi(buf+1+0*12);
 	m->xy.y = atoi(buf+1+1*12);
 	m->buttons = atoi(buf+1+2*12);
-	m->msec = atoi(buf+1+3*12);
+	m->msec = (ulong)atoll(buf+1+3*12);
 	return n;
 }
diff --git a/sys/src/libdraw/mouse.c b/sys/src/libdraw/mouse.c
index 4f36abc73..984ae3350 100644
--- a/sys/src/libdraw/mouse.c
+++ b/sys/src/libdraw/mouse.c
@@ -73,7 +73,7 @@ _ioproc(void *arg)
 			m.xy.x = atoi(buf+1+0*12);
 			m.xy.y = atoi(buf+1+1*12);
 			m.buttons = atoi(buf+1+2*12);
-			m.msec = atoi(buf+1+3*12);
+			m.msec = (ulong)atoll(buf+1+3*12);
 			if(send(mc->c, &m) < 0)
 				continue;
 			/*