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-rw-r--r--scripts/genksyms/keywords.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/scripts/genksyms/keywords.c b/scripts/genksyms/keywords.c
new file mode 100644
index 000000000..b85e0979a
--- /dev/null
+++ b/scripts/genksyms/keywords.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0-only
+static struct resword {
+ const char *name;
+ int token;
+} keywords[] = {
+ { "__GENKSYMS_EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW },
+ { "__asm", ASM_KEYW },
+ { "__asm__", ASM_KEYW },
+ { "__attribute", ATTRIBUTE_KEYW },
+ { "__attribute__", ATTRIBUTE_KEYW },
+ { "__const", CONST_KEYW },
+ { "__const__", CONST_KEYW },
+ { "__extension__", EXTENSION_KEYW },
+ { "__inline", INLINE_KEYW },
+ { "__inline__", INLINE_KEYW },
+ { "__signed", SIGNED_KEYW },
+ { "__signed__", SIGNED_KEYW },
+ { "__typeof", TYPEOF_KEYW },
+ { "__typeof__", TYPEOF_KEYW },
+ { "__volatile", VOLATILE_KEYW },
+ { "__volatile__", VOLATILE_KEYW },
+ { "__builtin_va_list", VA_LIST_KEYW },
+
+ { "__int128", BUILTIN_INT_KEYW },
+ { "__int128_t", BUILTIN_INT_KEYW },
+ { "__uint128_t", BUILTIN_INT_KEYW },
+
+ // According to rth, c99 defines "_Bool", "__restrict", "__restrict__", "restrict". KAO
+ { "_Bool", BOOL_KEYW },
+ { "__restrict", RESTRICT_KEYW },
+ { "__restrict__", RESTRICT_KEYW },
+ { "restrict", RESTRICT_KEYW },
+ { "asm", ASM_KEYW },
+
+ // c11 keywords that can be used at module scope
+ { "_Static_assert", STATIC_ASSERT_KEYW },
+
+ // attribute commented out in modutils 2.4.2. People are using 'attribute' as a
+ // field name which breaks the genksyms parser. It is not a gcc keyword anyway.
+ // KAO. },
+ // { "attribute", ATTRIBUTE_KEYW },
+
+ { "auto", AUTO_KEYW },
+ { "char", CHAR_KEYW },
+ { "const", CONST_KEYW },
+ { "double", DOUBLE_KEYW },
+ { "enum", ENUM_KEYW },
+ { "extern", EXTERN_KEYW },
+ { "float", FLOAT_KEYW },
+ { "inline", INLINE_KEYW },
+ { "int", INT_KEYW },
+ { "long", LONG_KEYW },
+ { "register", REGISTER_KEYW },
+ { "short", SHORT_KEYW },
+ { "signed", SIGNED_KEYW },
+ { "static", STATIC_KEYW },
+ { "struct", STRUCT_KEYW },
+ { "typedef", TYPEDEF_KEYW },
+ { "typeof", TYPEOF_KEYW },
+ { "union", UNION_KEYW },
+ { "unsigned", UNSIGNED_KEYW },
+ { "void", VOID_KEYW },
+ { "volatile", VOLATILE_KEYW },
+};
+
+#define NR_KEYWORDS (sizeof(keywords)/sizeof(struct resword))
+
+static int is_reserved_word(register const char *str, register unsigned int len)
+{
+ int i;
+ for (i = 0; i < NR_KEYWORDS; i++) {
+ struct resword *r = keywords + i;
+ int l = strlen(r->name);
+ if (len == l && !memcmp(str, r->name, len))
+ return r->token;
+ }
+ return -1;
+}