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Commit 78c04153 authored by Sam Ravnborg's avatar Sam Ravnborg
Browse files

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

scripts/genksyms/genksyms.c

+402 −438
Original line number Diff line number Diff line
@@ -57,8 +57,7 @@ static const char * const symbol_type_name[] = { 


/*----------------------------------------------------------------------*/



static const unsigned int crctab32[] =

{

static const unsigned int crctab32[] = {

	0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U,

	0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U,

	0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U,
@@ -119,25 +118,21 @@ 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 inline 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 inline 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 inline enum symbol_type map_to_ns(enum symbol_type t)

{

	if (t == SYM_TYPEDEF)

		t = SYM_NORMAL;
@@ -146,29 +141,28 @@ map_to_ns(enum symbol_type t) 
	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;



	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;

}



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)

      {

		    && strcmp(name, sym->name) == 0) {

			if (!equal_list(sym->defn, defn))

				error_with_pos("redefinition of %s", name);

			return sym;
@@ -184,9 +178,9 @@ add_symbol(const char *name, enum symbol_type type, struct string_list *defn, in 
	sym->hash_next = symtab[h];

	symtab[h] = sym;



  if (flag_debug)

    {

      fprintf(debugfile, "Defn for %s %s == <", symbol_type_name[type],  name);

	if (flag_debug) {

		fprintf(debugfile, "Defn for %s %s == <",

			symbol_type_name[type], name);

		if (is_extern)

			fputs("extern ", debugfile);

		print_list(debugfile, defn);
@@ -197,29 +191,24 @@ add_symbol(const char *name, enum symbol_type type, struct string_list *defn, in 
	return sym;

}





/*----------------------------------------------------------------------*/



inline void

free_node(struct string_list *node)

inline void free_node(struct string_list *node)

{

	free(node->string);

	free(node);

}



void

free_list(struct string_list *s, struct string_list *e)

{

  while (s != 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;

	}

}



inline struct string_list *

copy_node(struct string_list *node)

inline struct string_list *copy_node(struct string_list *node)

{

	struct string_list *newnode;
@@ -230,8 +219,7 @@ copy_node(struct string_list *node) 
	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;
@@ -246,11 +234,9 @@ copy_list(struct string_list *s, struct string_list *e) 
	return h;

}



int

equal_list(struct string_list *a, struct string_list *b)

{

  while (a && 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;
@@ -260,11 +246,9 @@ equal_list(struct string_list *a, struct string_list *b) 
	return !a && !b;

}



static inline void

print_node(FILE *f, struct string_list *list)

{

  switch (list->tag)

static inline void print_node(FILE * f, struct string_list *list)

{

	switch (list->tag) {

	case SYM_STRUCT:

		putc('s', f);

		goto printit;
@@ -286,15 +270,13 @@ print_node(FILE *f, struct string_list *list) 
	}

}



void

print_list(FILE *f, struct string_list *list)

void print_list(FILE * f, struct string_list *list)

{

	struct string_list **e, **b;

	struct string_list *tmp, **tmp2;

	int elem = 1;



  if (list == NULL)

    {

	if (list == NULL) {

		fputs("(nil)", f);

		return;

	}
@@ -311,8 +293,7 @@ print_list(FILE *f, struct string_list *list) 
	while ((list = list->next) != NULL)

		*(tmp2--) = list;



  while (b != e)

    {

	while (b != e) {

		print_node(f, *b++);

		putc(' ', f);

	}
@@ -340,14 +321,12 @@ expand_and_crc_list(struct string_list *list, unsigned long crc) 
	while ((list = list->next) != NULL)

		*(tmp2--) = list;



  while (b != e)

    {

	while (b != e) {

		struct string_list *cur;

		struct symbol *subsym;



		cur = *(b++);

      switch (cur->tag)

	{

		switch (cur->tag) {

		case SYM_NORMAL:

			if (flag_dump_defs)

				fprintf(debugfile, "%s ", cur->string);
@@ -357,15 +336,12 @@ expand_and_crc_list(struct string_list *list, unsigned long crc) 


		case SYM_TYPEDEF:

			subsym = find_symbol(cur->string, cur->tag);

	  if (subsym->expansion_trail)

	    {

			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

	    {

			} else {

				subsym->expansion_trail = expansion_trail;

				expansion_trail = subsym;

				crc = expand_and_crc_list(subsym->defn, crc);
@@ -376,12 +352,12 @@ expand_and_crc_list(struct string_list *list, unsigned long crc) 
		case SYM_UNION:

		case SYM_ENUM:

			subsym = find_symbol(cur->string, cur->tag);

	  if (!subsym)

	    {

			if (!subsym) {

				struct string_list *n, *t = NULL;



				error_with_pos("expand undefined %s %s",

			     symbol_type_name[cur->tag], cur->string);

					       symbol_type_name[cur->tag],

					       cur->string);



				n = xmalloc(sizeof(*n));

				n->string = xstrdup(symbol_type_name[cur->tag]);
@@ -400,23 +376,23 @@ expand_and_crc_list(struct string_list *list, unsigned long crc) 
				n->tag = SYM_NORMAL;

				n->next = t;



	      subsym = add_symbol(cur->string, cur->tag, n, 0);

				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],

			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(symbol_type_name[cur->tag],

						  crc);

				crc = partial_crc32_one(' ', crc);

				crc = partial_crc32(cur->string, crc);

				crc = partial_crc32_one(' ', crc);

	    }

	  else

	    {

			} else {

				subsym->expansion_trail = expansion_trail;

				expansion_trail = subsym;

				crc = expand_and_crc_list(subsym->defn, crc);
@@ -428,16 +404,14 @@ expand_and_crc_list(struct string_list *list, unsigned long crc) 
	return crc;

}



void

export_symbol(const char *name)

void export_symbol(const char *name)

{

	struct symbol *sym;



	sym = find_symbol(name, SYM_NORMAL);

	if (!sym)

		error_with_pos("export undefined symbol %s", name);

  else

    {

	else {

		unsigned long crc;



		if (flag_dump_defs)
@@ -448,8 +422,7 @@ export_symbol(const char *name) 
		crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff;



		sym = expansion_trail;

      while (sym != (struct symbol *)-1L)

	{

		while (sym != (struct symbol *)-1L) {

			struct symbol *n = sym->expansion_trail;

			sym->expansion_trail = 0;

			sym = n;
@@ -465,13 +438,11 @@ export_symbol(const char *name) 


/*----------------------------------------------------------------------*/



void

error(const char *fmt, ...)

void error(const char *fmt, ...)

{

	va_list args;



  if (flag_warnings)

    {

	if (flag_warnings) {

		va_start(args, fmt);

		vfprintf(stderr, fmt, args);

		va_end(args);
@@ -481,14 +452,13 @@ error(const char *fmt, ...) 
	}

}



void

error_with_pos(const char *fmt, ...)

void error_with_pos(const char *fmt, ...)

{

	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);
@@ -499,12 +469,9 @@ error_with_pos(const char *fmt, ...) 
	}

}





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"
@@ -523,8 +490,7 @@ void genksyms_usage(void) 
	      , stderr);

}



int

main(int argc, char **argv)

int main(int argc, char **argv)

{

	int o;
@@ -545,8 +511,7 @@ main(int argc, char **argv) 
#else				/* __GNU_LIBRARY__ */

	while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF)

#endif				/* __GNU_LIBRARY__ */

    switch (o)

      {

		switch (o) {

		case 'a':

			arch = optarg;

			break;
@@ -572,8 +537,7 @@ main(int argc, char **argv) 
			genksyms_usage();

			return 1;

		}

    if ((strcmp(arch, "v850") == 0) ||

        (strcmp(arch, "h8300") == 0))

	if ((strcmp(arch, "v850") == 0) || (strcmp(arch, "h8300") == 0))

		mod_prefix = "_";

	{

		extern int yydebug;
@@ -588,10 +552,10 @@ main(int argc, char **argv) 


	yyparse();



  if (flag_debug)

    {

	if (flag_debug) {

		fprintf(debugfile, "Hash table occupancy %d/%d = %g\n",

	      nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS);

			nsyms, HASH_BUCKETS,

			(double)nsyms / (double)HASH_BUCKETS);

	}



	return errors != 0;