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Commit 78c04153 authored by Sam Ravnborg's avatar Sam Ravnborg
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kbuild: Lindent genksyms.c 

No fix-ups applied yet. Just the raw Lindent output.
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent c79c7b09
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Showing with 402 additions and 438 deletions
scripts/genksyms/genksyms.c
View file @ 78c04153
...@@ -29,7 +29,7 @@ ...@@ -29,7 +29,7 @@
#include <stdarg.h> #include <stdarg.h>
#ifdef __GNU_LIBRARY__ #ifdef __GNU_LIBRARY__
#include <getopt.h> #include <getopt.h>
#endif /* __GNU_LIBRARY__ */ #endif /* __GNU_LIBRARY__ */
#include "genksyms.h" #include "genksyms.h"
/*----------------------------------------------------------------------*/ /*----------------------------------------------------------------------*/
...@@ -51,460 +51,427 @@ static int nsyms; ...@@ -51,460 +51,427 @@ static int nsyms;
static struct symbol *expansion_trail; static struct symbol *expansion_trail;
static const char * const symbol_type_name[] = { static const char *const symbol_type_name[] = {
"normal", "typedef", "enum", "struct", "union" "normal", "typedef", "enum", "struct", "union"
}; };
/*----------------------------------------------------------------------*/ /*----------------------------------------------------------------------*/
static const unsigned int crctab32[] = static const unsigned int crctab32[] = {
{ 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U,
0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U,
0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U,
0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU,
0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U,
0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U,
0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U,
0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU,
0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U,
0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU,
0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U,
0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U,
0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U,
0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU,
0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU,
0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U,
0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU,
0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U,
0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U,
0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U,
0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU,
0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U,
0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U,
0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU,
0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U,
0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U,
0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U,
0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U,
0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U,
0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU,
0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU,
0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U,
0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U,
0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU,
0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU,
0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U,
0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU,
0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U,
0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU,
0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U,
0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU,
0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U,
0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U,
0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU,
0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U,
0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U,
0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U,
0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U,
0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U,
0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U,
0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU,
0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, 0x2d02ef8dU
0x2d02ef8dU
}; };
static inline unsigned long static inline unsigned long
partial_crc32_one(unsigned char c, unsigned long crc) 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 static inline unsigned long partial_crc32(const char *s, unsigned long crc)
partial_crc32(const char *s, unsigned long crc)
{ {
while (*s) while (*s)
crc = partial_crc32_one(*s++, crc); crc = partial_crc32_one(*s++, crc);
return crc; return crc;
} }
static inline unsigned long static inline unsigned long crc32(const char *s)
crc32(const char *s)
{ {
return partial_crc32(s, 0xffffffff) ^ 0xffffffff; return partial_crc32(s, 0xffffffff) ^ 0xffffffff;
} }
/*----------------------------------------------------------------------*/ /*----------------------------------------------------------------------*/
static inline enum symbol_type static inline enum symbol_type map_to_ns(enum symbol_type t)
map_to_ns(enum symbol_type t)
{ {
if (t == SYM_TYPEDEF) if (t == SYM_TYPEDEF)
t = SYM_NORMAL; t = SYM_NORMAL;
else if (t == SYM_UNION) else if (t == SYM_UNION)
t = SYM_STRUCT; t = SYM_STRUCT;
return t; return t;
} }
struct symbol * struct symbol *find_symbol(const char *name, enum symbol_type ns)
find_symbol(const char *name, enum symbol_type ns)
{ {
unsigned long h = crc32(name) % HASH_BUCKETS; unsigned long h = crc32(name) % HASH_BUCKETS;
struct symbol *sym; 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(ns) && strcmp(name, sym->name) == 0) if (map_to_ns(sym->type) == map_to_ns(ns)
break; && strcmp(name, sym->name) == 0)
break;
return sym; return sym;
} }
struct symbol * struct symbol *add_symbol(const char *name, enum symbol_type type,
add_symbol(const char *name, enum symbol_type type, struct string_list *defn, int is_extern) struct string_list *defn, int is_extern)
{ {
unsigned long h = crc32(name) % HASH_BUCKETS; unsigned long h = crc32(name) % HASH_BUCKETS;
struct symbol *sym; 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) if (map_to_ns(sym->type) == map_to_ns(type)
&& strcmp(name, sym->name) == 0) && strcmp(name, sym->name) == 0) {
{ if (!equal_list(sym->defn, defn))
if (!equal_list(sym->defn, defn)) error_with_pos("redefinition of %s", name);
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; 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 inline void free_node(struct string_list *node)
free_node(struct string_list *node)
{ {
free(node->string); free(node->string);
free(node); free(node);
} }
void void free_list(struct string_list *s, struct string_list *e)
free_list(struct string_list *s, struct string_list *e)
{ {
while (s != e) while (s != e) {
{ struct string_list *next = s->next;
struct string_list *next = s->next; free_node(s);
free_node(s); s = next;
s = next; }
}
} }
inline struct string_list * inline struct string_list *copy_node(struct string_list *node)
copy_node(struct string_list *node)
{ {
struct string_list *newnode; struct string_list *newnode;
newnode = xmalloc(sizeof(*newnode)); newnode = xmalloc(sizeof(*newnode));
newnode->string = xstrdup(node->string); newnode->string = xstrdup(node->string);
newnode->tag = node->tag; newnode->tag = node->tag;
return newnode; return newnode;
} }
struct string_list * struct string_list *copy_list(struct string_list *s, struct string_list *e)
copy_list(struct string_list *s, struct string_list *e)
{ {
struct string_list *h, *p; struct string_list *h, *p;
if (s == e) if (s == e)
return NULL; return NULL;
p = h = copy_node(s); p = h = copy_node(s);
while ((s = s->next) != e) while ((s = s->next) != e)
p = p->next = copy_node(s); p = p->next = copy_node(s);
p->next = NULL; p->next = NULL;
return h; return h;
} }
int int equal_list(struct string_list *a, struct string_list *b)
equal_list(struct string_list *a, struct string_list *b)
{ {
while (a && b) while (a && b) {
{ if (a->tag != b->tag || strcmp(a->string, b->string))
if (a->tag != b->tag || strcmp(a->string, b->string)) return 0;
return 0; a = a->next;
a = a->next; b = b->next;
b = b->next; }
}
return !a && !b;
}
static inline void return !a && !b;
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;
}
} }
void static inline void print_node(FILE * f, struct string_list *list)
print_list(FILE *f, struct string_list *list)
{ {
struct string_list **e, **b; switch (list->tag) {
struct string_list *tmp, **tmp2; case SYM_STRUCT:
int elem = 1; putc('s', f);
goto printit;
if (list == NULL) case SYM_UNION:
{ putc('u', f);
fputs("(nil)", f); goto printit;
return; case SYM_ENUM:
} putc('e', f);
goto printit;
tmp = list; case SYM_TYPEDEF:
while((tmp = tmp->next) != NULL) putc('t', f);
elem++; goto printit;
b = alloca(elem * sizeof(*e)); printit:
e = b + elem; putc('#', f);
tmp2 = e - 1; case SYM_NORMAL:
fputs(list->string, f);
(*tmp2--) = list; break;
while((list = list->next) != NULL) }
*(tmp2--) = list;
while (b != e)
{
print_node(f, *b++);
putc(' ', f);
}
} }
static unsigned long void print_list(FILE * f, struct string_list *list)
expand_and_crc_list(struct string_list *list, unsigned long crc)
{ {
struct string_list **e, **b; struct string_list **e, **b;
struct string_list *tmp, **tmp2; struct string_list *tmp, **tmp2;
int elem = 1; int elem = 1;
if (!list)
return crc;
tmp = list; if (list == NULL) {
while((tmp = tmp->next) != NULL) fputs("(nil)", f);
elem++; return;
}
b = alloca(elem * sizeof(*e));
e = b + elem;
tmp2 = e - 1;
*(tmp2--) = list; tmp = list;
while ((list = list->next) != NULL) while ((tmp = tmp->next) != NULL)
*(tmp2--) = list; elem++;
while (b != e) b = alloca(elem * sizeof(*e));
{ e = b + elem;
struct string_list *cur; tmp2 = e - 1;
struct symbol *subsym;
cur = *(b++); (*tmp2--) = list;
switch (cur->tag) while ((list = list->next) != NULL)
{ *(tmp2--) = list;
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: while (b != e) {
subsym = find_symbol(cur->string, cur->tag); print_node(f, *b++);
if (subsym->expansion_trail) putc(' ', f);
{ }
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: static unsigned long
case SYM_UNION: expand_and_crc_list(struct string_list *list, unsigned long crc)
case SYM_ENUM: {
subsym = find_symbol(cur->string, cur->tag); struct string_list **e, **b;
if (!subsym) struct string_list *tmp, **tmp2;
{ int elem = 1;
struct string_list *n, *t = NULL;
if (!list)
error_with_pos("expand undefined %s %s", return crc;
symbol_type_name[cur->tag], cur->string);
tmp = list;
n = xmalloc(sizeof(*n)); while ((tmp = tmp->next) != NULL)
n->string = xstrdup(symbol_type_name[cur->tag]); elem++;
n->tag = SYM_NORMAL;
n->next = t; b = alloca(elem * sizeof(*e));
t = n; e = b + elem;
tmp2 = e - 1;
n = xmalloc(sizeof(*n));
n->string = xstrdup(cur->string); *(tmp2--) = list;
n->tag = SYM_NORMAL; while ((list = list->next) != NULL)
n->next = t; *(tmp2--) = list;
t = n;
while (b != e) {
n = xmalloc(sizeof(*n)); struct string_list *cur;
n->string = xstrdup("{ UNKNOWN }"); struct symbol *subsym;
n->tag = SYM_NORMAL;
n->next = t; cur = *(b++);
switch (cur->tag) {
subsym = add_symbol(cur->string, cur->tag, n, 0); case SYM_NORMAL:
} if (flag_dump_defs)
if (subsym->expansion_trail) fprintf(debugfile, "%s ", cur->string);
{ crc = partial_crc32(cur->string, crc);
if (flag_dump_defs) crc = partial_crc32_one(' ', crc);
{ break;
fprintf(debugfile, "%s %s ", symbol_type_name[cur->tag],
cur->string); 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 void export_symbol(const char *name)
export_symbol(const char *name)
{ {
struct symbol *sym; struct symbol *sym;
sym = find_symbol(name, SYM_NORMAL); sym = find_symbol(name, SYM_NORMAL);
if (!sym) if (!sym)
error_with_pos("export undefined symbol %s", name); error_with_pos("export undefined symbol %s", name);
else else {
{ unsigned long crc;
unsigned long crc;
if (flag_dump_defs) if (flag_dump_defs)
fprintf(debugfile, "Export %s == <", name); 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; sym = expansion_trail;
while (sym != (struct symbol *)-1L) while (sym != (struct symbol *)-1L) {
{ struct symbol *n = sym->expansion_trail;
struct symbol *n = sym->expansion_trail; sym->expansion_trail = 0;
sym->expansion_trail = 0; sym = n;
sym = n; }
}
if (flag_dump_defs) if (flag_dump_defs)
fputs(">\n", debugfile); fputs(">\n", debugfile);
/* Used as a linker script. */ /* Used as a linker script. */
printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc); printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc);
} }
} }
/*----------------------------------------------------------------------*/ /*----------------------------------------------------------------------*/
void void error(const char *fmt, ...)
error(const char *fmt, ...)
{ {
va_list args; va_list args;
if (flag_warnings) if (flag_warnings) {
{ va_start(args, fmt);
va_start(args, fmt); vfprintf(stderr, fmt, args);
vfprintf(stderr, fmt, args); va_end(args);
va_end(args); putc('\n', stderr);
putc('\n', stderr);
errors++; errors++;
} }
} }
void void error_with_pos(const char *fmt, ...)
error_with_pos(const char *fmt, ...)
{ {
va_list args; va_list args;
if (flag_warnings) if (flag_warnings) {
{ fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>",
fprintf(stderr, "%s:%d: ", cur_filename ? : "<stdin>", cur_line); cur_line);
va_start(args, fmt); va_start(args, fmt);
vfprintf(stderr, fmt, args); vfprintf(stderr, fmt, args);
va_end(args); va_end(args);
putc('\n', stderr); putc('\n', stderr);
errors++; errors++;
} }
} }
void genksyms_usage(void) void genksyms_usage(void)
{ {
fputs("Usage:\n" fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n"
"genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n"
"\n"
#ifdef __GNU_LIBRARY__ #ifdef __GNU_LIBRARY__
" -d, --debug Increment the debug level (repeatable)\n" " -d, --debug Increment the debug level (repeatable)\n"
" -D, --dump Dump expanded symbol defs (for debugging only)\n" " -D, --dump Dump expanded symbol defs (for debugging only)\n"
...@@ -512,87 +479,84 @@ void genksyms_usage(void) ...@@ -512,87 +479,84 @@ void genksyms_usage(void)
" -q, --quiet Disable warnings (default)\n" " -q, --quiet Disable warnings (default)\n"
" -h, --help Print this message\n" " -h, --help Print this message\n"
" -V, --version Print the release version\n" " -V, --version Print the release version\n"
#else /* __GNU_LIBRARY__ */ #else /* __GNU_LIBRARY__ */
" -d Increment the debug level (repeatable)\n" " -d Increment the debug level (repeatable)\n"
" -D Dump expanded symbol defs (for debugging only)\n" " -D Dump expanded symbol defs (for debugging only)\n"
" -w Enable warnings\n" " -w Enable warnings\n"
" -q Disable warnings (default)\n" " -q Disable warnings (default)\n"
" -h Print this message\n" " -h Print this message\n"
" -V Print the release version\n" " -V Print the release version\n"
#endif /* __GNU_LIBRARY__ */ #endif /* __GNU_LIBRARY__ */
, stderr); , stderr);
} }
int int main(int argc, char **argv)
main(int argc, char **argv)
{ {
int o; int o;
#ifdef __GNU_LIBRARY__ #ifdef __GNU_LIBRARY__
struct option long_opts[] = { struct option long_opts[] = {
{"arch", 1, 0, 'a'}, {"arch", 1, 0, 'a'},
{"debug", 0, 0, 'd'}, {"debug", 0, 0, 'd'},
{"warnings", 0, 0, 'w'}, {"warnings", 0, 0, 'w'},
{"quiet", 0, 0, 'q'}, {"quiet", 0, 0, 'q'},
{"dump", 0, 0, 'D'}, {"dump", 0, 0, 'D'},
{"version", 0, 0, 'V'}, {"version", 0, 0, 'V'},
{"help", 0, 0, 'h'}, {"help", 0, 0, 'h'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
while ((o = getopt_long(argc, argv, "a:dwqVDk:p:", while ((o = getopt_long(argc, argv, "a:dwqVDk:p:",
&long_opts[0], NULL)) != EOF) &long_opts[0], NULL)) != EOF)
#else /* __GNU_LIBRARY__ */ #else /* __GNU_LIBRARY__ */
while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF) while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF)
#endif /* __GNU_LIBRARY__ */ #endif /* __GNU_LIBRARY__ */
switch (o) switch (o) {
{ case 'a':
case 'a': arch = optarg;
arch = optarg; break;
break; case 'd':
case 'd': flag_debug++;
flag_debug++; break;
break; case 'w':
case 'w': flag_warnings = 1;
flag_warnings = 1; break;
break; case 'q':
case 'q': flag_warnings = 0;
flag_warnings = 0; break;
break; case 'V':
case 'V': fputs("genksyms version 2.5.60\n", stderr);
fputs("genksyms version 2.5.60\n", stderr); break;
break; case 'D':
case 'D': flag_dump_defs = 1;
flag_dump_defs = 1; break;
break; case 'h':
case 'h': genksyms_usage();
genksyms_usage(); return 0;
return 0; default:
default: genksyms_usage();
genksyms_usage(); return 1;
return 1; }
} if ((strcmp(arch, "v850") == 0) || (strcmp(arch, "h8300") == 0))
if ((strcmp(arch, "v850") == 0) || mod_prefix = "_";
(strcmp(arch, "h8300") == 0)) {
mod_prefix = "_"; extern int yydebug;
{ extern int yy_flex_debug;
extern int yydebug;
extern int yy_flex_debug; yydebug = (flag_debug > 1);
yy_flex_debug = (flag_debug > 2);
yydebug = (flag_debug > 1);
yy_flex_debug = (flag_debug > 2); debugfile = stderr;
/* setlinebuf(debugfile); */
debugfile = stderr; }
/* setlinebuf(debugfile); */
} yyparse();
yyparse(); if (flag_debug) {
fprintf(debugfile, "Hash table occupancy %d/%d = %g\n",
if (flag_debug) nsyms, HASH_BUCKETS,
{ (double)nsyms / (double)HASH_BUCKETS);
fprintf(debugfile, "Hash table occupancy %d/%d = %g\n", }
nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS);
} return errors != 0;
return errors != 0;
} }
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