shithub: riscv

Info  •  Files  •  Log  •  Branches

ptp: fix alignment assumptions for amd64

--- a/sys/src/cmd/nusb/ptp/ptp.c

+++ b/sys/src/cmd/nusb/ptp/ptp.c

@@ -45,10 +45,7 @@

 	uchar	type[2];

 	uchar	code[2];

 	uchar	transid[4];

-	union {

-		uchar	p[5][4];

-		uchar	d[52];

-	};

+	uchar	d[52];

 };

 struct Node

@@ -225,7 +222,7 @@

 	for(i=0; i<np; i++){

 		int x = va_arg(a, int);

-		PUT4(rpc.p[i], x);

+		PUT4(rpc.d + i*4, x);

 	}

 	if(debug)

 		hexdump("req>", (uchar*)&rpc, n);

@@ -351,10 +348,10 @@

 	if(flags & OutParam){

 		int *pp;

-		for(i=0; i<nelem(rpc.p); i++){

+		for(i=0; i<5; i++){

 			if((pp = va_arg(a, int*)) == nil)

 				break;

-			*pp = GET4(rpc.p[i]);

+			*pp = GET4(rpc.d + i*4);

 		}

 	}

 	return 0;

@@ -1040,7 +1037,7 @@

 	time0 = time(0);

-	snprint(name, sizeof name, "sdU%d.0", d->id);

+	snprint(name, sizeof name, "sdU%d", d->id);

 	snprint(desc, sizeof desc, "%d.ptp", d->id);

 	threadpostsharesrv(&fs, nil, name, desc);