forked from luck/tmp_suning_uos_patched
kbuild: Lindent genksyms.c
No fix-ups applied yet. Just the raw Lindent output. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg
parent
c79c7b0923
commit
78c041530a
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@ -51,14 +51,13 @@ static int nsyms;
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static struct symbol *expansion_trail;
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static const char * const symbol_type_name[] = {
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static const char *const symbol_type_name[] = {
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"normal", "typedef", "enum", "struct", "union"
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};
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/*----------------------------------------------------------------------*/
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static const unsigned int crctab32[] =
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{
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static const unsigned int crctab32[] = {
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0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U,
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0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U,
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0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U,
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@ -119,25 +118,21 @@ partial_crc32_one(unsigned char c, unsigned long crc)
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return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8);
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}
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static inline unsigned long
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partial_crc32(const char *s, unsigned long crc)
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static inline unsigned long partial_crc32(const char *s, unsigned long crc)
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{
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while (*s)
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crc = partial_crc32_one(*s++, crc);
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return crc;
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}
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static inline unsigned long
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crc32(const char *s)
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static inline unsigned long crc32(const char *s)
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{
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return partial_crc32(s, 0xffffffff) ^ 0xffffffff;
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}
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/*----------------------------------------------------------------------*/
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static inline enum symbol_type
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map_to_ns(enum symbol_type t)
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static inline enum symbol_type map_to_ns(enum symbol_type t)
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{
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if (t == SYM_TYPEDEF)
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t = SYM_NORMAL;
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@ -146,29 +141,28 @@ map_to_ns(enum symbol_type t)
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return t;
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}
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struct symbol *
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find_symbol(const char *name, enum symbol_type ns)
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struct symbol *find_symbol(const char *name, enum symbol_type ns)
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{
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unsigned long h = crc32(name) % HASH_BUCKETS;
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struct symbol *sym;
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for (sym = symtab[h]; sym ; sym = sym->hash_next)
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if (map_to_ns(sym->type) == map_to_ns(ns) && strcmp(name, sym->name) == 0)
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for (sym = symtab[h]; sym; sym = sym->hash_next)
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if (map_to_ns(sym->type) == map_to_ns(ns)
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&& strcmp(name, sym->name) == 0)
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break;
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return sym;
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}
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struct symbol *
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add_symbol(const char *name, enum symbol_type type, struct string_list *defn, int is_extern)
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struct symbol *add_symbol(const char *name, enum symbol_type type,
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struct string_list *defn, int is_extern)
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{
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unsigned long h = crc32(name) % HASH_BUCKETS;
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struct symbol *sym;
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for (sym = symtab[h]; sym ; sym = sym->hash_next)
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for (sym = symtab[h]; sym; sym = sym->hash_next)
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if (map_to_ns(sym->type) == map_to_ns(type)
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&& strcmp(name, sym->name) == 0)
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{
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&& strcmp(name, sym->name) == 0) {
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if (!equal_list(sym->defn, defn))
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error_with_pos("redefinition of %s", name);
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return sym;
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@ -184,9 +178,9 @@ add_symbol(const char *name, enum symbol_type type, struct string_list *defn, in
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sym->hash_next = symtab[h];
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symtab[h] = sym;
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if (flag_debug)
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{
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fprintf(debugfile, "Defn for %s %s == <", symbol_type_name[type], name);
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if (flag_debug) {
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fprintf(debugfile, "Defn for %s %s == <",
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symbol_type_name[type], name);
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if (is_extern)
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fputs("extern ", debugfile);
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print_list(debugfile, defn);
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@ -197,29 +191,24 @@ add_symbol(const char *name, enum symbol_type type, struct string_list *defn, in
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return sym;
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}
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/*----------------------------------------------------------------------*/
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inline void
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free_node(struct string_list *node)
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inline void free_node(struct string_list *node)
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{
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free(node->string);
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free(node);
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}
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void
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free_list(struct string_list *s, struct string_list *e)
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void free_list(struct string_list *s, struct string_list *e)
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{
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while (s != e)
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{
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while (s != e) {
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struct string_list *next = s->next;
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free_node(s);
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s = next;
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}
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}
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inline struct string_list *
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copy_node(struct string_list *node)
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inline struct string_list *copy_node(struct string_list *node)
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{
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struct string_list *newnode;
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@ -230,8 +219,7 @@ copy_node(struct string_list *node)
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return newnode;
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}
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struct string_list *
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copy_list(struct string_list *s, struct string_list *e)
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struct string_list *copy_list(struct string_list *s, struct string_list *e)
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{
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struct string_list *h, *p;
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@ -246,11 +234,9 @@ copy_list(struct string_list *s, struct string_list *e)
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return h;
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}
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int
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equal_list(struct string_list *a, struct string_list *b)
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int equal_list(struct string_list *a, struct string_list *b)
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{
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while (a && b)
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{
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while (a && b) {
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if (a->tag != b->tag || strcmp(a->string, b->string))
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return 0;
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a = a->next;
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@ -260,11 +246,9 @@ equal_list(struct string_list *a, struct string_list *b)
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return !a && !b;
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}
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static inline void
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print_node(FILE *f, struct string_list *list)
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static inline void print_node(FILE * f, struct string_list *list)
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{
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switch (list->tag)
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{
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switch (list->tag) {
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case SYM_STRUCT:
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putc('s', f);
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goto printit;
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@ -286,21 +270,19 @@ print_node(FILE *f, struct string_list *list)
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}
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}
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void
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print_list(FILE *f, struct string_list *list)
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void print_list(FILE * f, struct string_list *list)
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{
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struct string_list **e, **b;
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struct string_list *tmp, **tmp2;
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int elem = 1;
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if (list == NULL)
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{
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if (list == NULL) {
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fputs("(nil)", f);
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return;
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}
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tmp = list;
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while((tmp = tmp->next) != NULL)
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while ((tmp = tmp->next) != NULL)
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elem++;
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b = alloca(elem * sizeof(*e));
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@ -308,11 +290,10 @@ print_list(FILE *f, struct string_list *list)
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tmp2 = e - 1;
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(*tmp2--) = list;
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while((list = list->next) != NULL)
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while ((list = list->next) != NULL)
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*(tmp2--) = list;
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while (b != e)
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{
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while (b != e) {
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print_node(f, *b++);
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putc(' ', f);
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}
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@ -329,7 +310,7 @@ expand_and_crc_list(struct string_list *list, unsigned long crc)
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return crc;
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tmp = list;
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while((tmp = tmp->next) != NULL)
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while ((tmp = tmp->next) != NULL)
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elem++;
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b = alloca(elem * sizeof(*e));
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@ -340,14 +321,12 @@ expand_and_crc_list(struct string_list *list, unsigned long crc)
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while ((list = list->next) != NULL)
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*(tmp2--) = list;
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while (b != e)
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{
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while (b != e) {
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struct string_list *cur;
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struct symbol *subsym;
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cur = *(b++);
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switch (cur->tag)
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{
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switch (cur->tag) {
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case SYM_NORMAL:
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if (flag_dump_defs)
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fprintf(debugfile, "%s ", cur->string);
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@ -357,15 +336,12 @@ expand_and_crc_list(struct string_list *list, unsigned long crc)
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case SYM_TYPEDEF:
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subsym = find_symbol(cur->string, cur->tag);
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if (subsym->expansion_trail)
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{
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if (subsym->expansion_trail) {
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if (flag_dump_defs)
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fprintf(debugfile, "%s ", cur->string);
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crc = partial_crc32(cur->string, crc);
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crc = partial_crc32_one(' ', crc);
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}
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else
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{
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} else {
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subsym->expansion_trail = expansion_trail;
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expansion_trail = subsym;
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crc = expand_and_crc_list(subsym->defn, crc);
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@ -376,12 +352,12 @@ expand_and_crc_list(struct string_list *list, unsigned long crc)
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case SYM_UNION:
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case SYM_ENUM:
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subsym = find_symbol(cur->string, cur->tag);
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if (!subsym)
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{
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if (!subsym) {
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struct string_list *n, *t = NULL;
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error_with_pos("expand undefined %s %s",
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symbol_type_name[cur->tag], cur->string);
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symbol_type_name[cur->tag],
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cur->string);
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n = xmalloc(sizeof(*n));
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n->string = xstrdup(symbol_type_name[cur->tag]);
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@ -400,23 +376,23 @@ expand_and_crc_list(struct string_list *list, unsigned long crc)
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n->tag = SYM_NORMAL;
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n->next = t;
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subsym = add_symbol(cur->string, cur->tag, n, 0);
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subsym =
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add_symbol(cur->string, cur->tag, n, 0);
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}
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if (subsym->expansion_trail)
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{
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if (flag_dump_defs)
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{
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fprintf(debugfile, "%s %s ", symbol_type_name[cur->tag],
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if (subsym->expansion_trail) {
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if (flag_dump_defs) {
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fprintf(debugfile, "%s %s ",
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symbol_type_name[cur->tag],
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cur->string);
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}
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crc = partial_crc32(symbol_type_name[cur->tag], crc);
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crc =
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partial_crc32(symbol_type_name[cur->tag],
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crc);
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crc = partial_crc32_one(' ', crc);
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crc = partial_crc32(cur->string, crc);
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crc = partial_crc32_one(' ', crc);
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}
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else
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{
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} else {
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subsym->expansion_trail = expansion_trail;
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expansion_trail = subsym;
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crc = expand_and_crc_list(subsym->defn, crc);
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@ -428,16 +404,14 @@ expand_and_crc_list(struct string_list *list, unsigned long crc)
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return crc;
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}
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void
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export_symbol(const char *name)
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void export_symbol(const char *name)
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{
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struct symbol *sym;
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sym = find_symbol(name, SYM_NORMAL);
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if (!sym)
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error_with_pos("export undefined symbol %s", name);
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else
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{
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else {
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unsigned long crc;
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if (flag_dump_defs)
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@ -448,8 +422,7 @@ export_symbol(const char *name)
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crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff;
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sym = expansion_trail;
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while (sym != (struct symbol *)-1L)
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{
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while (sym != (struct symbol *)-1L) {
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struct symbol *n = sym->expansion_trail;
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sym->expansion_trail = 0;
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sym = n;
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@ -465,13 +438,11 @@ export_symbol(const char *name)
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/*----------------------------------------------------------------------*/
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void
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error(const char *fmt, ...)
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void error(const char *fmt, ...)
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{
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va_list args;
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if (flag_warnings)
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{
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if (flag_warnings) {
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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va_end(args);
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@ -481,14 +452,13 @@ error(const char *fmt, ...)
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}
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}
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void
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error_with_pos(const char *fmt, ...)
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void error_with_pos(const char *fmt, ...)
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{
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va_list args;
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if (flag_warnings)
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{
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fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>", cur_line);
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if (flag_warnings) {
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fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>",
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cur_line);
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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@ -499,12 +469,9 @@ error_with_pos(const char *fmt, ...)
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}
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}
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void genksyms_usage(void)
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{
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fputs("Usage:\n"
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"genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n"
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"\n"
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fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n"
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#ifdef __GNU_LIBRARY__
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" -d, --debug Increment the debug level (repeatable)\n"
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" -D, --dump Dump expanded symbol defs (for debugging only)\n"
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@ -523,8 +490,7 @@ void genksyms_usage(void)
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, stderr);
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}
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int
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main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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int o;
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@ -545,8 +511,7 @@ main(int argc, char **argv)
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#else /* __GNU_LIBRARY__ */
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while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF)
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#endif /* __GNU_LIBRARY__ */
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switch (o)
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{
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switch (o) {
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case 'a':
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arch = optarg;
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break;
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@ -572,8 +537,7 @@ main(int argc, char **argv)
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genksyms_usage();
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return 1;
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}
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if ((strcmp(arch, "v850") == 0) ||
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(strcmp(arch, "h8300") == 0))
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if ((strcmp(arch, "v850") == 0) || (strcmp(arch, "h8300") == 0))
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mod_prefix = "_";
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{
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extern int yydebug;
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@ -588,10 +552,10 @@ main(int argc, char **argv)
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yyparse();
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if (flag_debug)
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{
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if (flag_debug) {
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fprintf(debugfile, "Hash table occupancy %d/%d = %g\n",
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nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS);
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nsyms, HASH_BUCKETS,
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(double)nsyms / (double)HASH_BUCKETS);
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}
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return errors != 0;
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