diff options
| -rw-r--r-- | scripts/genksyms/genksyms.c | 840 |
1 files changed, 402 insertions, 438 deletions
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index da8ff4fa5001..b798e284e1fc 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -29,7 +29,7 @@ #include <stdarg.h> #ifdef __GNU_LIBRARY__ #include <getopt.h> -#endif /* __GNU_LIBRARY__ */ +#endif /* __GNU_LIBRARY__ */ #include "genksyms.h" /*----------------------------------------------------------------------*/ @@ -51,460 +51,427 @@ static int nsyms; static struct symbol *expansion_trail; -static const char * const symbol_type_name[] = { - "normal", "typedef", "enum", "struct", "union" +static const char *const symbol_type_name[] = { + "normal", "typedef", "enum", "struct", "union" }; /*----------------------------------------------------------------------*/ -static const unsigned int crctab32[] = -{ - 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, - 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, - 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, - 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, - 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, - 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, - 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, - 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, - 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, - 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, - 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, - 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, - 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, - 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, - 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, - 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, - 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, - 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, - 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, - 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, - 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, - 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, - 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, - 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, - 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, - 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, - 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, - 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, - 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, - 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, - 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, - 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, - 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, - 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, - 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, - 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, - 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, - 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, - 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, - 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, - 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, - 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, - 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, - 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, - 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, - 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, - 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, - 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, - 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, - 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, - 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, - 0x2d02ef8dU +static const unsigned int crctab32[] = { + 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, + 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, + 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, + 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, + 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, + 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, + 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, + 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, + 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, + 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, + 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, + 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, + 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, + 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, + 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, + 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, + 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, + 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, + 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, + 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, + 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, + 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, + 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, + 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, + 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, + 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, + 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, + 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, + 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, + 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, + 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, + 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, + 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, + 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, + 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, + 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, + 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, + 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, + 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, + 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, + 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, + 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, + 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, + 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, + 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, + 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, + 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, + 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, + 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, + 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, + 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, + 0x2d02ef8dU }; static inline unsigned long partial_crc32_one(unsigned char c, unsigned long crc) { - return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); + return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); } -static inline unsigned long -partial_crc32(const char *s, unsigned long crc) +static inline unsigned long partial_crc32(const char *s, unsigned long crc) { - while (*s) - crc = partial_crc32_one(*s++, crc); - return crc; + while (*s) + crc = partial_crc32_one(*s++, crc); + return crc; } -static inline unsigned long -crc32(const char *s) +static inline unsigned long crc32(const char *s) { - return partial_crc32(s, 0xffffffff) ^ 0xffffffff; + return partial_crc32(s, 0xffffffff) ^ 0xffffffff; } - /*----------------------------------------------------------------------*/ -static inline enum symbol_type -map_to_ns(enum symbol_type t) +static inline enum symbol_type map_to_ns(enum symbol_type t) { - if (t == SYM_TYPEDEF) - t = SYM_NORMAL; - else if (t == SYM_UNION) - t = SYM_STRUCT; - return t; + if (t == SYM_TYPEDEF) + t = SYM_NORMAL; + else if (t == SYM_UNION) + t = SYM_STRUCT; + return t; } -struct symbol * -find_symbol(const char *name, enum symbol_type ns) +struct symbol *find_symbol(const char *name, enum symbol_type ns) { - unsigned long h = crc32(name) % HASH_BUCKETS; - struct symbol *sym; + unsigned long h = crc32(name) % HASH_BUCKETS; + 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) - break; + for (sym = symtab[h]; sym; sym = sym->hash_next) + if (map_to_ns(sym->type) == map_to_ns(ns) + && strcmp(name, sym->name) == 0) + break; - return sym; + return sym; } -struct symbol * -add_symbol(const char *name, enum symbol_type type, struct string_list *defn, int is_extern) +struct symbol *add_symbol(const char *name, enum symbol_type type, + struct string_list *defn, int is_extern) { - unsigned long h = crc32(name) % HASH_BUCKETS; - struct symbol *sym; - - 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); + unsigned long h = crc32(name) % HASH_BUCKETS; + struct symbol *sym; + + 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; + sym->type = type; + sym->defn = defn; + sym->expansion_trail = NULL; + sym->is_extern = is_extern; + + sym->hash_next = symtab[h]; + symtab[h] = sym; + + if (flag_debug) { + fprintf(debugfile, "Defn for %s %s == <", + symbol_type_name[type], name); + if (is_extern) + fputs("extern ", debugfile); + print_list(debugfile, defn); + fputs(">\n", debugfile); + } + + ++nsyms; return sym; - } - - sym = xmalloc(sizeof(*sym)); - sym->name = name; - sym->type = type; - sym->defn = defn; - sym->expansion_trail = NULL; - sym->is_extern = is_extern; - - sym->hash_next = symtab[h]; - symtab[h] = sym; - - if (flag_debug) - { - fprintf(debugfile, "Defn for %s %s == <", symbol_type_name[type], name); - if (is_extern) - fputs("extern ", debugfile); - print_list(debugfile, defn); - fputs(">\n", debugfile); - } - - ++nsyms; - return sym; } - /*----------------------------------------------------------------------*/ -inline void -free_node(struct string_list *node) +inline void free_node(struct string_list *node) { - free(node->string); - free(node); + free(node->string); + free(node); } -void -free_list(struct string_list *s, struct string_list *e) +void free_list(struct string_list *s, struct string_list *e) { - while (s != e) - { - struct string_list *next = s->next; - free_node(s); - s = next; - } + while (s != e) { + struct string_list *next = s->next; + free_node(s); + s = next; + } } -inline struct string_list * -copy_node(struct string_list *node) +inline struct string_list *copy_node(struct string_list *node) { - struct string_list *newnode; + struct string_list *newnode; - newnode = xmalloc(sizeof(*newnode)); - newnode->string = xstrdup(node->string); - newnode->tag = node->tag; + newnode = xmalloc(sizeof(*newnode)); + newnode->string = xstrdup(node->string); + newnode->tag = node->tag; - return newnode; + return newnode; } -struct string_list * -copy_list(struct string_list *s, struct string_list *e) +struct string_list *copy_list(struct string_list *s, struct string_list *e) { - struct string_list *h, *p; + struct string_list *h, *p; - if (s == e) - return NULL; + if (s == e) + return NULL; - p = h = copy_node(s); - while ((s = s->next) != e) - p = p->next = copy_node(s); - p->next = NULL; + p = h = copy_node(s); + while ((s = s->next) != e) + p = p->next = copy_node(s); + p->next = NULL; - return h; + return h; } -int -equal_list(struct string_list *a, struct string_list *b) +int equal_list(struct string_list *a, struct string_list *b) { - while (a && b) - { - if (a->tag != b->tag || strcmp(a->string, b->string)) - return 0; - a = a->next; - b = b->next; - } - - return !a && !b; -} + while (a && b) { + if (a->tag != b->tag || strcmp(a->string, b->string)) + return 0; + a = a->next; + b = b->next; + } -static inline void -print_node(FILE *f, struct string_list *list) -{ - switch (list->tag) - { - case SYM_STRUCT: - putc('s', f); - goto printit; - case SYM_UNION: - putc('u', f); - goto printit; - case SYM_ENUM: - putc('e', f); - goto printit; - case SYM_TYPEDEF: - putc('t', f); - goto printit; - - printit: - putc('#', f); - case SYM_NORMAL: - fputs(list->string, f); - break; - } + return !a && !b; } -void -print_list(FILE *f, struct string_list *list) +static inline void print_node(FILE * f, struct string_list *list) { - struct string_list **e, **b; - struct string_list *tmp, **tmp2; - int elem = 1; - - if (list == NULL) - { - fputs("(nil)", f); - return; - } - - tmp = list; - while((tmp = tmp->next) != NULL) - elem++; - - b = alloca(elem * sizeof(*e)); - e = b + elem; - tmp2 = e - 1; - - (*tmp2--) = list; - while((list = list->next) != NULL) - *(tmp2--) = list; - - while (b != e) - { - print_node(f, *b++); - putc(' ', f); - } + switch (list->tag) { + case SYM_STRUCT: + putc('s', f); + goto printit; + case SYM_UNION: + putc('u', f); + goto printit; + case SYM_ENUM: + putc('e', f); + goto printit; + case SYM_TYPEDEF: + putc('t', f); + goto printit; + + printit: + putc('#', f); + case SYM_NORMAL: + fputs(list->string, f); + break; + } } -static unsigned long -expand_and_crc_list(struct string_list *list, unsigned long crc) +void print_list(FILE * f, struct string_list *list) { - struct string_list **e, **b; - struct string_list *tmp, **tmp2; - int elem = 1; - - if (!list) - return crc; + struct string_list **e, **b; + struct string_list *tmp, **tmp2; + int elem = 1; - tmp = list; - while((tmp = tmp->next) != NULL) - elem++; - - b = alloca(elem * sizeof(*e)); - e = b + elem; - tmp2 = e - 1; + if (list == NULL) { + fputs("(nil)", f); + return; + } - *(tmp2--) = list; - while ((list = list->next) != NULL) - *(tmp2--) = list; + tmp = list; + while ((tmp = tmp->next) != NULL) + elem++; - while (b != e) - { - struct string_list *cur; - struct symbol *subsym; + b = alloca(elem * sizeof(*e)); + e = b + elem; + tmp2 = e - 1; - cur = *(b++); - switch (cur->tag) - { - case SYM_NORMAL: - if (flag_dump_defs) - fprintf(debugfile, "%s ", cur->string); - crc = partial_crc32(cur->string, crc); - crc = partial_crc32_one(' ', crc); - break; + (*tmp2--) = list; + while ((list = list->next) != NULL) + *(tmp2--) = list; - case SYM_TYPEDEF: - subsym = find_symbol(cur->string, cur->tag); - if (subsym->expansion_trail) - { - if (flag_dump_defs) - fprintf(debugfile, "%s ", cur->string); - crc = partial_crc32(cur->string, crc); - crc = partial_crc32_one(' ', crc); - } - else - { - subsym->expansion_trail = expansion_trail; - expansion_trail = subsym; - crc = expand_and_crc_list(subsym->defn, crc); - } - break; + while (b != e) { + print_node(f, *b++); + putc(' ', f); + } +} - case SYM_STRUCT: - case SYM_UNION: - case SYM_ENUM: - subsym = find_symbol(cur->string, cur->tag); - if (!subsym) - { - struct string_list *n, *t = NULL; - - error_with_pos("expand undefined %s %s", - symbol_type_name[cur->tag], cur->string); - - n = xmalloc(sizeof(*n)); - n->string = xstrdup(symbol_type_name[cur->tag]); - n->tag = SYM_NORMAL; - n->next = t; - t = n; - - n = xmalloc(sizeof(*n)); - n->string = xstrdup(cur->string); - n->tag = SYM_NORMAL; - n->next = t; - t = n; - - n = xmalloc(sizeof(*n)); - n->string = xstrdup("{ UNKNOWN }"); - n->tag = SYM_NORMAL; - n->next = t; - - subsym = add_symbol(cur->string, cur->tag, n, 0); - } - if (subsym->expansion_trail) - { - if (flag_dump_defs) - { - fprintf(debugfile, "%s %s ", symbol_type_name[cur->tag], - cur->string); +static unsigned long +expand_and_crc_list(struct string_list *list, unsigned long crc) +{ + struct string_list **e, **b; + struct string_list *tmp, **tmp2; + int elem = 1; + + if (!list) + return crc; + + tmp = list; + while ((tmp = tmp->next) != NULL) + elem++; + + b = alloca(elem * sizeof(*e)); + e = b + elem; + tmp2 = e - 1; + + *(tmp2--) = list; + while ((list = list->next) != NULL) + *(tmp2--) = list; + + while (b != e) { + struct string_list *cur; + struct symbol *subsym; + + cur = *(b++); + switch (cur->tag) { + case SYM_NORMAL: + if (flag_dump_defs) + fprintf(debugfile, "%s ", cur->string); + crc = partial_crc32(cur->string, crc); + crc = partial_crc32_one(' ', crc); + break; + + case SYM_TYPEDEF: + subsym = find_symbol(cur->string, cur->tag); + if (subsym->expansion_trail) { + if (flag_dump_defs) + fprintf(debugfile, "%s ", cur->string); + crc = partial_crc32(cur->string, crc); + crc = partial_crc32_one(' ', crc); + } else { + subsym->expansion_trail = expansion_trail; + expansion_trail = subsym; + crc = expand_and_crc_list(subsym->defn, crc); + } + break; + + case SYM_STRUCT: + case SYM_UNION: + case SYM_ENUM: + subsym = find_symbol(cur->string, cur->tag); + if (!subsym) { + struct string_list *n, *t = NULL; + + error_with_pos("expand undefined %s %s", + symbol_type_name[cur->tag], + cur->string); + + n = xmalloc(sizeof(*n)); + n->string = xstrdup(symbol_type_name[cur->tag]); + n->tag = SYM_NORMAL; + n->next = t; + t = n; + + n = xmalloc(sizeof(*n)); + n->string = xstrdup(cur->string); + n->tag = SYM_NORMAL; + n->next = t; + t = n; + + n = xmalloc(sizeof(*n)); + n->string = xstrdup("{ UNKNOWN }"); + n->tag = SYM_NORMAL; + n->next = t; + + subsym = + add_symbol(cur->string, cur->tag, n, 0); + } + if (subsym->expansion_trail) { + if (flag_dump_defs) { + fprintf(debugfile, "%s %s ", + symbol_type_name[cur->tag], + cur->string); + } + + 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); + } else { + subsym->expansion_trail = expansion_trail; + expansion_trail = subsym; + crc = expand_and_crc_list(subsym->defn, crc); + } + break; } - - 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); - } - else - { - subsym->expansion_trail = expansion_trail; - expansion_trail = subsym; - crc = expand_and_crc_list(subsym->defn, crc); - } - break; } - } - return crc; + return crc; } -void -export_symbol(const char *name) +void export_symbol(const char *name) { - struct symbol *sym; + struct symbol *sym; - sym = find_symbol(name, SYM_NORMAL); - if (!sym) - error_with_pos("export undefined symbol %s", name); - else - { - unsigned long crc; + sym = find_symbol(name, SYM_NORMAL); + if (!sym) + error_with_pos("export undefined symbol %s", name); + else { + unsigned long crc; - if (flag_dump_defs) - fprintf(debugfile, "Export %s == <", name); + if (flag_dump_defs) + fprintf(debugfile, "Export %s == <", name); - expansion_trail = (struct symbol *)-1L; + expansion_trail = (struct symbol *)-1L; - crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff; + crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff; - sym = expansion_trail; - while (sym != (struct symbol *)-1L) - { - struct symbol *n = sym->expansion_trail; - sym->expansion_trail = 0; - sym = n; - } + sym = expansion_trail; + while (sym != (struct symbol *)-1L) { + struct symbol *n = sym->expansion_trail; + sym->expansion_trail = 0; + sym = n; + } - if (flag_dump_defs) - fputs(">\n", debugfile); + if (flag_dump_defs) + fputs(">\n", debugfile); - /* Used as a linker script. */ - printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc); - } + /* Used as a linker script. */ + printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc); + } } /*----------------------------------------------------------------------*/ -void -error(const char *fmt, ...) +void error(const char *fmt, ...) { - va_list args; + va_list args; - if (flag_warnings) - { - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - putc('\n', stderr); + if (flag_warnings) { + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + putc('\n', stderr); - errors++; - } + errors++; + } } -void -error_with_pos(const char *fmt, ...) +void error_with_pos(const char *fmt, ...) { - va_list args; + va_list args; - if (flag_warnings) - { - fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>", cur_line); + if (flag_warnings) { + fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>", + cur_line); - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - putc('\n', stderr); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + putc('\n', stderr); - errors++; - } + errors++; + } } - void genksyms_usage(void) { - fputs("Usage:\n" - "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" - "\n" + fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n" #ifdef __GNU_LIBRARY__ " -d, --debug Increment the debug level (repeatable)\n" " -D, --dump Dump expanded symbol defs (for debugging only)\n" @@ -512,87 +479,84 @@ void genksyms_usage(void) " -q, --quiet Disable warnings (default)\n" " -h, --help Print this message\n" " -V, --version Print the release version\n" -#else /* __GNU_LIBRARY__ */ - " -d Increment the debug level (repeatable)\n" - " -D Dump expanded symbol defs (for debugging only)\n" - " -w Enable warnings\n" - " -q Disable warnings (default)\n" - " -h Print this message\n" - " -V Print the release version\n" -#endif /* __GNU_LIBRARY__ */ +#else /* __GNU_LIBRARY__ */ + " -d Increment the debug level (repeatable)\n" + " -D Dump expanded symbol defs (for debugging only)\n" + " -w Enable warnings\n" + " -q Disable warnings (default)\n" + " -h Print this message\n" + " -V Print the release version\n" +#endif /* __GNU_LIBRARY__ */ , stderr); } -int -main(int argc, char **argv) +int main(int argc, char **argv) { - int o; + int o; #ifdef __GNU_LIBRARY__ - struct option long_opts[] = { - {"arch", 1, 0, 'a'}, - {"debug", 0, 0, 'd'}, - {"warnings", 0, 0, 'w'}, - {"quiet", 0, 0, 'q'}, - {"dump", 0, 0, 'D'}, - {"version", 0, 0, 'V'}, - {"help", 0, 0, 'h'}, - {0, 0, 0, 0} - }; - - while ((o = getopt_long(argc, argv, "a:dwqVDk:p:", - &long_opts[0], NULL)) != EOF) -#else /* __GNU_LIBRARY__ */ - while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF) -#endif /* __GNU_LIBRARY__ */ - switch (o) - { - case 'a': - arch = optarg; - break; - case 'd': - flag_debug++; - break; - case 'w': - flag_warnings = 1; - break; - case 'q': - flag_warnings = 0; - break; - case 'V': - fputs("genksyms version 2.5.60\n", stderr); - break; - case 'D': - flag_dump_defs = 1; - break; - case 'h': - genksyms_usage(); - return 0; - default: - genksyms_usage(); - return 1; - } - if ((strcmp(arch, "v850") == 0) || - (strcmp(arch, "h8300") == 0)) - mod_prefix = "_"; - { - extern int yydebug; - extern int yy_flex_debug; - - yydebug = (flag_debug > 1); - yy_flex_debug = (flag_debug > 2); - - debugfile = stderr; - /* setlinebuf(debugfile); */ - } - - yyparse(); - - if (flag_debug) - { - fprintf(debugfile, "Hash table occupancy %d/%d = %g\n", - nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS); - } - - return errors != 0; + struct option long_opts[] = { + {"arch", 1, 0, 'a'}, + {"debug", 0, 0, 'd'}, + {"warnings", 0, 0, 'w'}, + {"quiet", 0, 0, 'q'}, + {"dump", 0, 0, 'D'}, + {"version", 0, 0, 'V'}, + {"help", 0, 0, 'h'}, + {0, 0, 0, 0} + }; + + while ((o = getopt_long(argc, argv, "a:dwqVDk:p:", + &long_opts[0], NULL)) != EOF) +#else /* __GNU_LIBRARY__ */ + while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF) +#endif /* __GNU_LIBRARY__ */ + switch (o) { + case 'a': + arch = optarg; + break; + case 'd': + flag_debug++; + break; + case 'w': + flag_warnings = 1; + break; + case 'q': + flag_warnings = 0; + break; + case 'V': + fputs("genksyms version 2.5.60\n", stderr); + break; + case 'D': + flag_dump_defs = 1; + break; + case 'h': + genksyms_usage(); + return 0; + default: + genksyms_usage(); + return 1; + } + if ((strcmp(arch, "v850") == 0) || (strcmp(arch, "h8300") == 0)) + mod_prefix = "_"; + { + extern int yydebug; + extern int yy_flex_debug; + + yydebug = (flag_debug > 1); + yy_flex_debug = (flag_debug > 2); + + debugfile = stderr; + /* setlinebuf(debugfile); */ + } + + yyparse(); + + if (flag_debug) { + fprintf(debugfile, "Hash table occupancy %d/%d = %g\n", + nsyms, HASH_BUCKETS, + (double)nsyms / (double)HASH_BUCKETS); + } + + return errors != 0; } |