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/*
* Oracle Linux DTrace.
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
/*
* ASSERTION: Bit-field store and load work properly.
*
* SECTION: Structs and Unions/Bit-Fields
*/
#pragma D option quiet
struct bitRecord{
unsigned int a : 3;
unsigned int b : 7;
unsigned int c : 14;
unsigned long d : 35;
unsigned int e : 22;
unsigned int f : 32;
unsigned int g : 16;
unsigned int h : 8;
} var;
BEGIN
{
/* sign bit is 0 */
var.a = 3;
var.b = 0x3f;
var.c = 0x1fff;
var.d = 0x3ffffffff;
var.e = 0x1fffff;
var.f = 0x7fffffff;
var.g = 0x7fff;
var.h = 0x7f;
printf("%d %d %d %d %d %d %d %d\n",
var.a, var.b, var.c, var.d, var.e, var.f, var.g, var.h);
/* sign bit is 1 */
var.a = 7;
var.b = 0x75;
var.c = 0x3555;
var.d = 0x755555555;
var.e = 0x355555;
var.f = 0xf5555555;
var.g = 0xf555;
var.h = 0xf5;
printf("%d %d %d %d %d %d %d %d\n",
var.a, var.b, var.c, var.d, var.e, var.f, var.g, var.h);
exit(0);
}
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