diff options
Diffstat (limited to 'scripts/genksyms/parse.y')
| -rw-r--r-- | scripts/genksyms/parse.y | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index 09a265cd7193..ba5c242866c1 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -25,6 +25,7 @@ #include <assert.h> #include <stdlib.h> +#include <string.h> #include "genksyms.h" static int is_typedef; @@ -227,16 +228,19 @@ type_specifier: add_symbol(i->string, SYM_UNION, s, is_extern); $$ = $3; } - | ENUM_KEYW IDENT BRACE_PHRASE + | ENUM_KEYW IDENT enum_body { struct string_list *s = *$3, *i = *$2, *r; r = copy_node(i); r->tag = SYM_ENUM; r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; add_symbol(i->string, SYM_ENUM, s, is_extern); $$ = $3; } - - /* Anonymous s/u/e definitions. Nothing needs doing. */ - | ENUM_KEYW BRACE_PHRASE { $$ = $2; } + /* + * Anonymous enum definition. Tell add_symbol() to restart its counter. + */ + | ENUM_KEYW enum_body + { add_symbol(NULL, SYM_ENUM, NULL, 0); $$ = $2; } + /* Anonymous s/u definitions. Nothing needs doing. */ | STRUCT_KEYW class_body { $$ = $2; } | UNION_KEYW class_body { $$ = $2; } ; @@ -449,6 +453,28 @@ attribute_opt: | attribute_opt ATTRIBUTE_PHRASE ; +enum_body: + '{' enumerator_list '}' { $$ = $3; } + | '{' enumerator_list ',' '}' { $$ = $4; } + ; + +enumerator_list: + enumerator + | enumerator_list ',' enumerator + +enumerator: + IDENT + { + const char *name = strdup((*$1)->string); + add_symbol(name, SYM_ENUM_CONST, NULL, 0); + } + | IDENT '=' EXPRESSION_PHRASE + { + const char *name = strdup((*$1)->string); + struct string_list *expr = copy_list_range(*$3, *$2); + add_symbol(name, SYM_ENUM_CONST, expr, 0); + } + asm_definition: ASM_PHRASE ';' { $$ = $2; } ; |