1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun static struct resword {
3*4882a593Smuzhiyun const char *name;
4*4882a593Smuzhiyun int token;
5*4882a593Smuzhiyun } keywords[] = {
6*4882a593Smuzhiyun { "__GENKSYMS_EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW },
7*4882a593Smuzhiyun { "__asm", ASM_KEYW },
8*4882a593Smuzhiyun { "__asm__", ASM_KEYW },
9*4882a593Smuzhiyun { "__attribute", ATTRIBUTE_KEYW },
10*4882a593Smuzhiyun { "__attribute__", ATTRIBUTE_KEYW },
11*4882a593Smuzhiyun { "__const", CONST_KEYW },
12*4882a593Smuzhiyun { "__const__", CONST_KEYW },
13*4882a593Smuzhiyun { "__extension__", EXTENSION_KEYW },
14*4882a593Smuzhiyun { "__inline", INLINE_KEYW },
15*4882a593Smuzhiyun { "__inline__", INLINE_KEYW },
16*4882a593Smuzhiyun { "__signed", SIGNED_KEYW },
17*4882a593Smuzhiyun { "__signed__", SIGNED_KEYW },
18*4882a593Smuzhiyun { "__typeof", TYPEOF_KEYW },
19*4882a593Smuzhiyun { "__typeof__", TYPEOF_KEYW },
20*4882a593Smuzhiyun { "__volatile", VOLATILE_KEYW },
21*4882a593Smuzhiyun { "__volatile__", VOLATILE_KEYW },
22*4882a593Smuzhiyun { "__builtin_va_list", VA_LIST_KEYW },
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun { "__int128", BUILTIN_INT_KEYW },
25*4882a593Smuzhiyun { "__int128_t", BUILTIN_INT_KEYW },
26*4882a593Smuzhiyun { "__uint128_t", BUILTIN_INT_KEYW },
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun // According to rth, c99 defines "_Bool", "__restrict", "__restrict__", "restrict". KAO
29*4882a593Smuzhiyun { "_Bool", BOOL_KEYW },
30*4882a593Smuzhiyun { "__restrict", RESTRICT_KEYW },
31*4882a593Smuzhiyun { "__restrict__", RESTRICT_KEYW },
32*4882a593Smuzhiyun { "restrict", RESTRICT_KEYW },
33*4882a593Smuzhiyun { "asm", ASM_KEYW },
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun // attribute commented out in modutils 2.4.2. People are using 'attribute' as a
36*4882a593Smuzhiyun // field name which breaks the genksyms parser. It is not a gcc keyword anyway.
37*4882a593Smuzhiyun // KAO. },
38*4882a593Smuzhiyun // { "attribute", ATTRIBUTE_KEYW },
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun { "auto", AUTO_KEYW },
41*4882a593Smuzhiyun { "char", CHAR_KEYW },
42*4882a593Smuzhiyun { "const", CONST_KEYW },
43*4882a593Smuzhiyun { "double", DOUBLE_KEYW },
44*4882a593Smuzhiyun { "enum", ENUM_KEYW },
45*4882a593Smuzhiyun { "extern", EXTERN_KEYW },
46*4882a593Smuzhiyun { "float", FLOAT_KEYW },
47*4882a593Smuzhiyun { "inline", INLINE_KEYW },
48*4882a593Smuzhiyun { "int", INT_KEYW },
49*4882a593Smuzhiyun { "long", LONG_KEYW },
50*4882a593Smuzhiyun { "register", REGISTER_KEYW },
51*4882a593Smuzhiyun { "short", SHORT_KEYW },
52*4882a593Smuzhiyun { "signed", SIGNED_KEYW },
53*4882a593Smuzhiyun { "static", STATIC_KEYW },
54*4882a593Smuzhiyun { "struct", STRUCT_KEYW },
55*4882a593Smuzhiyun { "typedef", TYPEDEF_KEYW },
56*4882a593Smuzhiyun { "typeof", TYPEOF_KEYW },
57*4882a593Smuzhiyun { "union", UNION_KEYW },
58*4882a593Smuzhiyun { "unsigned", UNSIGNED_KEYW },
59*4882a593Smuzhiyun { "void", VOID_KEYW },
60*4882a593Smuzhiyun { "volatile", VOLATILE_KEYW },
61*4882a593Smuzhiyun };
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun #define NR_KEYWORDS (sizeof(keywords)/sizeof(struct resword))
64*4882a593Smuzhiyun
is_reserved_word(register const char * str,register unsigned int len)65*4882a593Smuzhiyun static int is_reserved_word(register const char *str, register unsigned int len)
66*4882a593Smuzhiyun {
67*4882a593Smuzhiyun int i;
68*4882a593Smuzhiyun for (i = 0; i < NR_KEYWORDS; i++) {
69*4882a593Smuzhiyun struct resword *r = keywords + i;
70*4882a593Smuzhiyun int l = strlen(r->name);
71*4882a593Smuzhiyun if (len == l && !memcmp(str, r->name, len))
72*4882a593Smuzhiyun return r->token;
73*4882a593Smuzhiyun }
74*4882a593Smuzhiyun return -1;
75*4882a593Smuzhiyun }
76