1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
4 */
5#define GPR_1 1
6#define GPR_2 2
7#define GPR_3 3
8#define GPR_4 4
9
10#define FPR_1 0.001
11#define FPR_2 0.002
12#define FPR_3 0.003
13#define FPR_4 0.004
14
15#define FPR_1_REP 0x3f50624dd2f1a9fcull
16#define FPR_2_REP 0x3f60624dd2f1a9fcull
17#define FPR_3_REP 0x3f689374bc6a7efaull
18#define FPR_4_REP 0x3f70624dd2f1a9fcull
19
20/* Buffer must have 18 elements */
21int validate_gpr(unsigned long *gpr, unsigned long val)
22{
23 int i, found = 1;
24
25 for (i = 0; i < 18; i++) {
26 if (gpr[i] != val) {
27 printf("GPR[%d]: %lx Expected: %lx\n",
28 i+14, gpr[i], val);
29 found = 0;
30 }
31 }
32
33 if (!found)
34 return TEST_FAIL;
35 return TEST_PASS;
36}
37
38/* Buffer must have 32 elements */
39int validate_fpr(__u64 *fpr, __u64 val)
40{
41 int i, found = 1;
42
43 for (i = 0; i < 32; i++) {
44 if (fpr[i] != val) {
45 printf("FPR[%d]: %llx Expected: %llx\n", i, fpr[i], val);
46 found = 0;
47 }
48 }
49
50 if (!found)
51 return TEST_FAIL;
52 return TEST_PASS;
53}
54
55/* Buffer must have 32 elements */
56int validate_fpr_double(double *fpr, double val)
57{
58 int i, found = 1;
59
60 for (i = 0; i < 32; i++) {
61 if (fpr[i] != val) {
62 printf("FPR[%d]: %f Expected: %f\n", i, fpr[i], val);
63 found = 0;
64 }
65 }
66
67 if (!found)
68 return TEST_FAIL;
69 return TEST_PASS;
70}
71

source code of linux/tools/testing/selftests/powerpc/ptrace/ptrace-gpr.h