1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* ----------------------------------------------------------------------- *
3 *
4 * Copyright 2008 rPath, Inc. - All Rights Reserved
5 *
6 * ----------------------------------------------------------------------- */
7
8 /*
9 * This is a host program to preprocess the CPU strings into a
10 * compact format suitable for the setup code.
11 */
12
13 #include <stdio.h>
14
15 #include "../include/asm/required-features.h"
16 #include "../include/asm/disabled-features.h"
17 #include "../include/asm/cpufeatures.h"
18 #include "../kernel/cpu/capflags.c"
19
20 int main(void)
21 {
22 int i, j;
23 const char *str;
24
25 printf("static const char x86_cap_strs[] =\n");
26
27 for (i = 0; i < NCAPINTS; i++) {
28 for (j = 0; j < 32; j++) {
29 str = x86_cap_flags[i*32+j];
30
31 if (i == NCAPINTS-1 && j == 31) {
32 /* The last entry must be unconditional; this
33 also consumes the compiler-added null
34 character */
35 if (!str)
36 str = "";
37 printf("\t\"\\x%02x\\x%02x\"\"%s\"\n",
38 i, j, str);
39 } else if (str) {
40 printf("#if REQUIRED_MASK%d & (1 << %d)\n"
41 "\t\"\\x%02x\\x%02x\"\"%s\\0\"\n"
42 "#endif\n",
43 i, j, i, j, str);
44 }
45 }
46 }
47 printf("\t;\n");
48 return 0;
49 }