diff options
Diffstat (limited to 'scripts/genksyms/genksyms.c')
-rw-r--r-- | scripts/genksyms/genksyms.c | 80 |
1 files changed, 26 insertions, 54 deletions
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index b798e284e1fc..5b0344e20d61 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -37,14 +37,14 @@ #define HASH_BUCKETS 4096 static struct symbol *symtab[HASH_BUCKETS]; -FILE *debugfile; +static FILE *debugfile; int cur_line = 1; -char *cur_filename, *output_directory; +char *cur_filename; -int flag_debug, flag_dump_defs, flag_warnings; -const char *arch = ""; -const char *mod_prefix = ""; +static int flag_debug, flag_dump_defs, flag_warnings; +static const char *arch = ""; +static const char *mod_prefix = ""; static int errors; static int nsyms; @@ -55,6 +55,9 @@ static const char *const symbol_type_name[] = { "normal", "typedef", "enum", "struct", "union" }; +static int equal_list(struct string_list *a, struct string_list *b); +static void print_list(FILE * f, struct string_list *list); + /*----------------------------------------------------------------------*/ static const unsigned int crctab32[] = { @@ -112,27 +115,26 @@ static const unsigned int crctab32[] = { 0x2d02ef8dU }; -static inline unsigned long -partial_crc32_one(unsigned char c, unsigned long crc) +static unsigned long partial_crc32_one(unsigned char c, unsigned long crc) { return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); } -static inline unsigned long partial_crc32(const char *s, unsigned long crc) +static unsigned long partial_crc32(const char *s, unsigned long crc) { while (*s) crc = partial_crc32_one(*s++, crc); return crc; } -static inline unsigned long crc32(const char *s) +static unsigned long crc32(const char *s) { return partial_crc32(s, 0xffffffff) ^ 0xffffffff; } /*----------------------------------------------------------------------*/ -static inline enum symbol_type map_to_ns(enum symbol_type t) +static enum symbol_type map_to_ns(enum symbol_type t) { if (t == SYM_TYPEDEF) t = SYM_NORMAL; @@ -147,8 +149,8 @@ struct symbol *find_symbol(const char *name, enum symbol_type ns) struct symbol *sym; for (sym = symtab[h]; sym; sym = sym->hash_next) - if (map_to_ns(sym->type) == map_to_ns(ns) - && strcmp(name, sym->name) == 0) + if (map_to_ns(sym->type) == map_to_ns(ns) && + strcmp(name, sym->name) == 0) break; return sym; @@ -160,13 +162,14 @@ struct symbol *add_symbol(const char *name, enum symbol_type type, unsigned long h = crc32(name) % HASH_BUCKETS; struct symbol *sym; - for (sym = symtab[h]; sym; sym = sym->hash_next) + for (sym = symtab[h]; sym; sym = sym->hash_next) { if (map_to_ns(sym->type) == map_to_ns(type) && strcmp(name, sym->name) == 0) { if (!equal_list(sym->defn, defn)) error_with_pos("redefinition of %s", name); return sym; } + } sym = xmalloc(sizeof(*sym)); sym->name = name; @@ -193,7 +196,7 @@ struct symbol *add_symbol(const char *name, enum symbol_type type, /*----------------------------------------------------------------------*/ -inline void free_node(struct string_list *node) +void free_node(struct string_list *node) { free(node->string); free(node); @@ -208,7 +211,7 @@ void free_list(struct string_list *s, struct string_list *e) } } -inline struct string_list *copy_node(struct string_list *node) +struct string_list *copy_node(struct string_list *node) { struct string_list *newnode; @@ -219,22 +222,7 @@ inline struct string_list *copy_node(struct string_list *node) return newnode; } -struct string_list *copy_list(struct string_list *s, struct string_list *e) -{ - struct string_list *h, *p; - - if (s == e) - return NULL; - - p = h = copy_node(s); - while ((s = s->next) != e) - p = p->next = copy_node(s); - p->next = NULL; - - return h; -} - -int equal_list(struct string_list *a, struct string_list *b) +static int equal_list(struct string_list *a, struct string_list *b) { while (a && b) { if (a->tag != b->tag || strcmp(a->string, b->string)) @@ -246,7 +234,7 @@ int equal_list(struct string_list *a, struct string_list *b) return !a && !b; } -static inline void print_node(FILE * f, struct string_list *list) +static void print_node(FILE * f, struct string_list *list) { switch (list->tag) { case SYM_STRUCT: @@ -270,7 +258,7 @@ static inline void print_node(FILE * f, struct string_list *list) } } -void print_list(FILE * f, struct string_list *list) +static void print_list(FILE * f, struct string_list *list) { struct string_list **e, **b; struct string_list *tmp, **tmp2; @@ -299,8 +287,8 @@ void print_list(FILE * f, struct string_list *list) } } -static unsigned long -expand_and_crc_list(struct string_list *list, unsigned long crc) +static unsigned long expand_and_crc_list(struct string_list *list, + unsigned long crc) { struct string_list **e, **b; struct string_list *tmp, **tmp2; @@ -386,9 +374,8 @@ expand_and_crc_list(struct string_list *list, unsigned long crc) cur->string); } - crc = - partial_crc32(symbol_type_name[cur->tag], - crc); + crc = partial_crc32(symbol_type_name[cur->tag], + crc); crc = partial_crc32_one(' ', crc); crc = partial_crc32(cur->string, crc); crc = partial_crc32_one(' ', crc); @@ -437,21 +424,6 @@ void export_symbol(const char *name) } /*----------------------------------------------------------------------*/ - -void error(const char *fmt, ...) -{ - va_list args; - - if (flag_warnings) { - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - putc('\n', stderr); - - errors++; - } -} - void error_with_pos(const char *fmt, ...) { va_list args; @@ -469,7 +441,7 @@ void error_with_pos(const char *fmt, ...) } } -void genksyms_usage(void) +static void genksyms_usage(void) { fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n" #ifdef __GNU_LIBRARY__ |