.. | .. |
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| 1 | +// SPDX-License-Identifier: LGPL-2.1 |
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1 | 2 | /* |
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2 | 3 | * trace/beauty/pkey_alloc.c |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> |
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5 | | - * |
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6 | | - * Released under the GPL v2. (and only v2, not any later version) |
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7 | 6 | */ |
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8 | 7 | |
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9 | 8 | #include "trace/beauty/beauty.h" |
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10 | 9 | #include <linux/kernel.h> |
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11 | 10 | #include <linux/log2.h> |
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12 | 11 | |
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13 | | -static size_t pkey_alloc__scnprintf_access_rights(int access_rights, char *bf, size_t size) |
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| 12 | +size_t strarray__scnprintf_flags(struct strarray *sa, char *bf, size_t size, bool show_prefix, unsigned long flags) |
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14 | 13 | { |
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15 | 14 | int i, printed = 0; |
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16 | 15 | |
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17 | | -#include "trace/beauty/generated/pkey_alloc_access_rights_array.c" |
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18 | | - static DEFINE_STRARRAY(pkey_alloc_access_rights); |
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19 | | - |
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20 | | - if (access_rights == 0) { |
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21 | | - const char *s = strarray__pkey_alloc_access_rights.entries[0]; |
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| 16 | + if (flags == 0) { |
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| 17 | + const char *s = sa->entries[0]; |
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22 | 18 | if (s) |
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23 | | - return scnprintf(bf, size, "%s", s); |
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| 19 | + return scnprintf(bf, size, "%s%s", show_prefix ? sa->prefix : "", s); |
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24 | 20 | return scnprintf(bf, size, "%d", 0); |
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25 | 21 | } |
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26 | 22 | |
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27 | | - for (i = 1; i < strarray__pkey_alloc_access_rights.nr_entries; ++i) { |
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28 | | - int bit = 1 << (i - 1); |
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| 23 | + for (i = 1; i < sa->nr_entries; ++i) { |
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| 24 | + unsigned long bit = 1UL << (i - 1); |
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29 | 25 | |
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30 | | - if (!(access_rights & bit)) |
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| 26 | + if (!(flags & bit)) |
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31 | 27 | continue; |
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32 | 28 | |
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33 | 29 | if (printed != 0) |
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34 | 30 | printed += scnprintf(bf + printed, size - printed, "|"); |
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35 | 31 | |
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36 | | - if (strarray__pkey_alloc_access_rights.entries[i] != NULL) |
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37 | | - printed += scnprintf(bf + printed, size - printed, "%s", strarray__pkey_alloc_access_rights.entries[i]); |
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| 32 | + if (sa->entries[i] != NULL) |
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| 33 | + printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? sa->prefix : "", sa->entries[i]); |
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38 | 34 | else |
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39 | 35 | printed += scnprintf(bf + printed, size - printed, "0x%#", bit); |
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40 | 36 | } |
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.. | .. |
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42 | 38 | return printed; |
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43 | 39 | } |
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44 | 40 | |
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| 41 | +static size_t pkey_alloc__scnprintf_access_rights(int access_rights, char *bf, size_t size, bool show_prefix) |
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| 42 | +{ |
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| 43 | +#include "trace/beauty/generated/pkey_alloc_access_rights_array.c" |
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| 44 | + static DEFINE_STRARRAY(pkey_alloc_access_rights, "PKEY_"); |
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| 45 | + |
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| 46 | + return strarray__scnprintf_flags(&strarray__pkey_alloc_access_rights, bf, size, show_prefix, access_rights); |
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| 47 | +} |
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| 48 | + |
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45 | 49 | size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg) |
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46 | 50 | { |
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47 | 51 | unsigned long cmd = arg->val; |
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48 | 52 | |
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49 | | - return pkey_alloc__scnprintf_access_rights(cmd, bf, size); |
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| 53 | + return pkey_alloc__scnprintf_access_rights(cmd, bf, size, arg->show_string_prefix); |
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50 | 54 | } |
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