cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ptrace-gpr.h (1302B)


      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 0x3f50624de0000000
     16#define FPR_2_REP 0x3f60624de0000000
     17#define FPR_3_REP 0x3f689374c0000000
     18#define FPR_4_REP 0x3f70624de0000000
     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(unsigned long *fpr, unsigned long val)
     40{
     41	int i, found = 1;
     42
     43	for (i = 0; i < 32; i++) {
     44		if (fpr[i] != val) {
     45			printf("FPR[%d]: %lx Expected: %lx\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_float(float *fpr, float 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}