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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keywords.c (2251B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2static struct resword {
      3	const char *name;
      4	int token;
      5} keywords[] = {
      6	{ "__GENKSYMS_EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW },
      7	{ "__asm", ASM_KEYW },
      8	{ "__asm__", ASM_KEYW },
      9	{ "__attribute", ATTRIBUTE_KEYW },
     10	{ "__attribute__", ATTRIBUTE_KEYW },
     11	{ "__const", CONST_KEYW },
     12	{ "__const__", CONST_KEYW },
     13	{ "__extension__", EXTENSION_KEYW },
     14	{ "__inline", INLINE_KEYW },
     15	{ "__inline__", INLINE_KEYW },
     16	{ "__signed", SIGNED_KEYW },
     17	{ "__signed__", SIGNED_KEYW },
     18	{ "__typeof", TYPEOF_KEYW },
     19	{ "__typeof__", TYPEOF_KEYW },
     20	{ "__volatile", VOLATILE_KEYW },
     21	{ "__volatile__", VOLATILE_KEYW },
     22	{ "__builtin_va_list", VA_LIST_KEYW },
     23
     24	{ "__int128", BUILTIN_INT_KEYW },
     25	{ "__int128_t", BUILTIN_INT_KEYW },
     26	{ "__uint128_t", BUILTIN_INT_KEYW },
     27
     28	// According to rth, c99 defines "_Bool", "__restrict", "__restrict__", "restrict".  KAO
     29	{ "_Bool", BOOL_KEYW },
     30	{ "__restrict", RESTRICT_KEYW },
     31	{ "__restrict__", RESTRICT_KEYW },
     32	{ "restrict", RESTRICT_KEYW },
     33	{ "asm", ASM_KEYW },
     34
     35	// c11 keywords that can be used at module scope
     36	{ "_Static_assert", STATIC_ASSERT_KEYW },
     37
     38	// attribute commented out in modutils 2.4.2.  People are using 'attribute' as a
     39	// field name which breaks the genksyms parser.  It is not a gcc keyword anyway.
     40	// KAO. },
     41	// { "attribute", ATTRIBUTE_KEYW },
     42
     43	{ "auto", AUTO_KEYW },
     44	{ "char", CHAR_KEYW },
     45	{ "const", CONST_KEYW },
     46	{ "double", DOUBLE_KEYW },
     47	{ "enum", ENUM_KEYW },
     48	{ "extern", EXTERN_KEYW },
     49	{ "float", FLOAT_KEYW },
     50	{ "inline", INLINE_KEYW },
     51	{ "int", INT_KEYW },
     52	{ "long", LONG_KEYW },
     53	{ "register", REGISTER_KEYW },
     54	{ "short", SHORT_KEYW },
     55	{ "signed", SIGNED_KEYW },
     56	{ "static", STATIC_KEYW },
     57	{ "struct", STRUCT_KEYW },
     58	{ "typedef", TYPEDEF_KEYW },
     59	{ "typeof", TYPEOF_KEYW },
     60	{ "union", UNION_KEYW },
     61	{ "unsigned", UNSIGNED_KEYW },
     62	{ "void", VOID_KEYW },
     63	{ "volatile", VOLATILE_KEYW },
     64};
     65
     66#define NR_KEYWORDS (sizeof(keywords)/sizeof(struct resword))
     67
     68static int is_reserved_word(register const char *str, register unsigned int len)
     69{
     70	int i;
     71	for (i = 0; i < NR_KEYWORDS; i++) {
     72		struct resword *r = keywords + i;
     73		int l = strlen(r->name);
     74		if (len == l && !memcmp(str, r->name, len))
     75			return r->token;
     76	}
     77	return -1;
     78}