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Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  kbuild: Make DEBUG_SECTION_MISMATCH selectable, but not on by default
  genksyms: Regenerate lexer and parser
  genksyms: Track changes to enum constants
  genksyms: simplify usage of find_symbol()
  genksyms: Add helpers for building string lists
  genksyms: Simplify printing of symbol types
  genksyms: Simplify lexer
  genksyms: Do not paste the bison header file to lex.c
  modpost: fix trailing comma
  KBuild: silence "'scripts/unifdef' is up to date."
  kbuild: Add extra gcc checks
  kbuild: reenable section mismatch analysis
  unifdef: update to upstream version 2.5
master
Linus Torvalds 11 years ago
parent
commit
eddecbb601
  1. 5
      Documentation/kbuild/kbuild.txt
  2. 7
      Makefile
  3. 5
      lib/Kconfig.debug
  4. 5
      scripts/Makefile
  5. 35
      scripts/Makefile.build
  6. 4
      scripts/genksyms/Makefile
  7. 192
      scripts/genksyms/genksyms.c
  8. 7
      scripts/genksyms/genksyms.h
  9. 427
      scripts/genksyms/lex.c_shipped
  10. 44
      scripts/genksyms/lex.l
  11. 1071
      scripts/genksyms/parse.c_shipped
  12. 72
      scripts/genksyms/parse.h_shipped
  13. 34
      scripts/genksyms/parse.y
  14. 23
      scripts/mod/modpost.c
  15. 247
      scripts/unifdef.c

5
Documentation/kbuild/kbuild.txt

@ -196,3 +196,8 @@ to be included in the databases, separated by blank space. E.g.:
To get all available archs you can also specify all. E.g.:
$ make ALLSOURCE_ARCHS=all tags
KBUILD_ENABLE_EXTRA_GCC_CHECKS
--------------------------------------------------
If enabled over the make command line with "W=1", it turns on additional
gcc -W... options for more extensive build-time checking.

7
Makefile

@ -102,6 +102,10 @@ ifeq ("$(origin O)", "command line")
KBUILD_OUTPUT := $(O)
endif
ifeq ("$(origin W)", "command line")
export KBUILD_ENABLE_EXTRA_GCC_CHECKS := 1
endif
# That's our default target when none is given on the command line
PHONY := _all
_all:
@ -1018,7 +1022,7 @@ hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm)
PHONY += __headers
__headers: include/linux/version.h scripts_basic FORCE
$(Q)$(MAKE) $(build)=scripts scripts/unifdef
$(Q)$(MAKE) $(build)=scripts build_unifdef
PHONY += headers_install_all
headers_install_all:
@ -1263,6 +1267,7 @@ help:
@echo ' make O=dir [targets] Locate all output files in "dir", including .config'
@echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
@echo ' make C=2 [targets] Force check of all c source with $$CHECK'
@echo ' make W=1 [targets] Enable extra gcc checks'
@echo ''
@echo 'Execute "make" or "make all" to build all targets marked with [*] '
@echo 'For further info see the ./README file'

5
lib/Kconfig.debug

@ -102,11 +102,6 @@ config HEADERS_CHECK
config DEBUG_SECTION_MISMATCH
bool "Enable full Section mismatch analysis"
depends on UNDEFINED || (BLACKFIN)
default y
# This option is on purpose disabled for now.
# It will be enabled when we are down to a reasonable number
# of section mismatch warnings (< 10 for an allyesconfig build)
help
The section mismatch analysis checks if there are illegal
references from one section to another section.

5
scripts/Makefile

@ -18,6 +18,11 @@ always := $(hostprogs-y) $(hostprogs-m)
# The following hostprogs-y programs are only build on demand
hostprogs-y += unifdef
# This target is used internally to avoid "is up to date" messages
PHONY += build_unifdef
build_unifdef: scripts/unifdef FORCE
@:
subdir-$(CONFIG_MODVERSIONS) += genksyms
subdir-y += mod
subdir-$(CONFIG_SECURITY_SELINUX) += selinux

35
scripts/Makefile.build

@ -49,6 +49,40 @@ ifeq ($(KBUILD_NOPEDANTIC),)
$(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS)
endif
endif
#
# make W=1 settings
#
# $(call cc-option... ) handles gcc -W.. options which
# are not supported by all versions of the compiler
ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS
KBUILD_EXTRA_WARNINGS := -Wextra
KBUILD_EXTRA_WARNINGS += -Wunused -Wno-unused-parameter
KBUILD_EXTRA_WARNINGS += -Waggregate-return
KBUILD_EXTRA_WARNINGS += -Wbad-function-cast
KBUILD_EXTRA_WARNINGS += -Wcast-qual
KBUILD_EXTRA_WARNINGS += -Wcast-align
KBUILD_EXTRA_WARNINGS += -Wconversion
KBUILD_EXTRA_WARNINGS += -Wdisabled-optimization
KBUILD_EXTRA_WARNINGS += -Wlogical-op
KBUILD_EXTRA_WARNINGS += -Wmissing-declarations
KBUILD_EXTRA_WARNINGS += -Wmissing-format-attribute
KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wmissing-include-dirs,)
KBUILD_EXTRA_WARNINGS += -Wmissing-prototypes
KBUILD_EXTRA_WARNINGS += -Wnested-externs
KBUILD_EXTRA_WARNINGS += -Wold-style-definition
KBUILD_EXTRA_WARNINGS += $(call cc-option, -Woverlength-strings,)
KBUILD_EXTRA_WARNINGS += -Wpacked
KBUILD_EXTRA_WARNINGS += -Wpacked-bitfield-compat
KBUILD_EXTRA_WARNINGS += -Wpadded
KBUILD_EXTRA_WARNINGS += -Wpointer-arith
KBUILD_EXTRA_WARNINGS += -Wredundant-decls
KBUILD_EXTRA_WARNINGS += -Wshadow
KBUILD_EXTRA_WARNINGS += -Wswitch-default
KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wvla,)
KBUILD_CFLAGS += $(KBUILD_EXTRA_WARNINGS)
endif
include scripts/Makefile.lib
ifdef host-progs
@ -403,7 +437,6 @@ ifneq ($(cmd_files),)
include $(cmd_files)
endif
# Declare the contents of the .PHONY variable as phony. We keep that
# information in a variable se we can use it in if_changed and friends.

4
scripts/genksyms/Makefile

@ -28,9 +28,9 @@ $(obj)/keywords.c: $(obj)/keywords.gperf FORCE
# flex
quiet_cmd_lex.c = FLEX $@
cmd_lex.c = flex -o$@ -d $< $(obj)/parse.h
cmd_lex.c = flex -o$@ -d $<
$(obj)/lex.c: $(obj)/lex.l $(obj)/parse.h $(obj)/keywords.c FORCE
$(obj)/lex.c: $(obj)/lex.l $(obj)/keywords.c FORCE
$(call if_changed,lex.c)
cp $@ $@_shipped

192
scripts/genksyms/genksyms.c

@ -53,12 +53,22 @@ static int nsyms;
static struct symbol *expansion_trail;
static struct symbol *visited_symbols;
static const char *const symbol_type_name[] = {
"normal", "typedef", "enum", "struct", "union"
static const struct {
int n;
const char *name;
} symbol_types[] = {
[SYM_NORMAL] = { 0, NULL},
[SYM_TYPEDEF] = {'t', "typedef"},
[SYM_ENUM] = {'e', "enum"},
[SYM_STRUCT] = {'s', "struct"},
[SYM_UNION] = {'u', "union"},
[SYM_ENUM_CONST] = {'E', "enum constant"},
};
static int equal_list(struct string_list *a, struct string_list *b);
static void print_list(FILE * f, struct string_list *list);
static struct string_list *concat_list(struct string_list *start, ...);
static struct string_list *mk_node(const char *string);
static void print_location(void);
static void print_type_name(enum symbol_type type, const char *name);
@ -140,14 +150,20 @@ static unsigned long crc32(const char *s)
static 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;
switch (t) {
case SYM_ENUM_CONST:
case SYM_NORMAL:
case SYM_TYPEDEF:
return SYM_NORMAL;
case SYM_ENUM:
case SYM_STRUCT:
case SYM_UNION:
return 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, int exact)
{
unsigned long h = crc32(name) % HASH_BUCKETS;
struct symbol *sym;
@ -158,6 +174,8 @@ struct symbol *find_symbol(const char *name, enum symbol_type ns)
sym->is_declared)
break;
if (exact && sym && sym->type != ns)
return NULL;
return sym;
}
@ -180,10 +198,47 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
struct string_list *defn, int is_extern,
int is_reference)
{
unsigned long h = crc32(name) % HASH_BUCKETS;
unsigned long h;
struct symbol *sym;
enum symbol_status status = STATUS_UNCHANGED;
/* The parser adds symbols in the order their declaration completes,
* so it is safe to store the value of the previous enum constant in
* a static variable.
*/
static int enum_counter;
static struct string_list *last_enum_expr;
if (type == SYM_ENUM_CONST) {
if (defn) {
free_list(last_enum_expr, NULL);
last_enum_expr = copy_list_range(defn, NULL);
enum_counter = 1;
} else {
struct string_list *expr;
char buf[20];
snprintf(buf, sizeof(buf), "%d", enum_counter++);
if (last_enum_expr) {
expr = copy_list_range(last_enum_expr, NULL);
defn = concat_list(mk_node("("),
expr,
mk_node(")"),
mk_node("+"),
mk_node(buf), NULL);
} else {
defn = mk_node(buf);
}
}
} else if (type == SYM_ENUM) {
free_list(last_enum_expr, NULL);
last_enum_expr = NULL;
enum_counter = 0;
if (!name)
/* Anonymous enum definition, nothing more to do */
return NULL;
}
h = crc32(name) % HASH_BUCKETS;
for (sym = symtab[h]; sym; sym = sym->hash_next) {
if (map_to_ns(sym->type) == map_to_ns(type) &&
strcmp(name, sym->name) == 0) {
@ -247,8 +302,12 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type,
sym->is_override = 0;
if (flag_debug) {
fprintf(debugfile, "Defn for %s %s == <",
symbol_type_name[type], name);
if (symbol_types[type].name)
fprintf(debugfile, "Defn for %s %s == <",
symbol_types[type].name, name);
else
fprintf(debugfile, "Defn for type%d %s == <",
type, name);
if (is_extern)
fputs("extern ", debugfile);
print_list(debugfile, defn);
@ -288,6 +347,35 @@ void free_list(struct string_list *s, struct string_list *e)
}
}
static struct string_list *mk_node(const char *string)
{
struct string_list *newnode;
newnode = xmalloc(sizeof(*newnode));
newnode->string = xstrdup(string);
newnode->tag = SYM_NORMAL;
newnode->next = NULL;
return newnode;
}
static struct string_list *concat_list(struct string_list *start, ...)
{
va_list ap;
struct string_list *n, *n2;
if (!start)
return NULL;
for (va_start(ap, start); (n = va_arg(ap, struct string_list *));) {
for (n2 = n; n2->next; n2 = n2->next)
;
n2->next = start;
start = n;
}
va_end(ap);
return start;
}
struct string_list *copy_node(struct string_list *node)
{
struct string_list *newnode;
@ -299,6 +387,22 @@ struct string_list *copy_node(struct string_list *node)
return newnode;
}
struct string_list *copy_list_range(struct string_list *start,
struct string_list *end)
{
struct string_list *res, *n;
if (start == end)
return NULL;
n = res = copy_node(start);
for (start = start->next; start != end; start = start->next) {
n->next = copy_node(start);
n = n->next;
}
n->next = NULL;
return res;
}
static int equal_list(struct string_list *a, struct string_list *b)
{
while (a && b) {
@ -346,8 +450,8 @@ static struct string_list *read_node(FILE *f)
if (node.string[1] == '#') {
int n;
for (n = 0; n < ARRAY_SIZE(symbol_type_name); n++) {
if (node.string[0] == symbol_type_name[n][0]) {
for (n = 0; n < ARRAY_SIZE(symbol_types); n++) {
if (node.string[0] == symbol_types[n].n) {
node.tag = n;
node.string += 2;
return copy_node(&node);
@ -397,8 +501,8 @@ static void read_reference(FILE *f)
static void print_node(FILE * f, struct string_list *list)
{
if (list->tag != SYM_NORMAL) {
putc(symbol_type_name[list->tag][0], f);
if (symbol_types[list->tag].n) {
putc(symbol_types[list->tag].n, f);
putc('#', f);
}
fputs(list->string, f);
@ -468,8 +572,9 @@ static unsigned long expand_and_crc_sym(struct symbol *sym, unsigned long crc)
crc = partial_crc32_one(' ', crc);
break;
case SYM_ENUM_CONST:
case SYM_TYPEDEF:
subsym = find_symbol(cur->string, cur->tag);
subsym = find_symbol(cur->string, cur->tag, 0);
/* FIXME: Bad reference files can segfault here. */
if (subsym->expansion_trail) {
if (flag_dump_defs)
@ -486,55 +591,30 @@ static unsigned long expand_and_crc_sym(struct symbol *sym, unsigned long crc)
case SYM_STRUCT:
case SYM_UNION:
case SYM_ENUM:
subsym = find_symbol(cur->string, cur->tag);
subsym = find_symbol(cur->string, cur->tag, 0);
if (!subsym) {
struct string_list *n, *t = NULL;
struct string_list *n;
error_with_pos("expand undefined %s %s",
symbol_type_name[cur->tag],
symbol_types[cur->tag].name,
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("{");
n->tag = SYM_NORMAL;
n->next = t;
t = n;
n = xmalloc(sizeof(*n));
n->string = xstrdup("UNKNOWN");
n->tag = SYM_NORMAL;
n->next = t;
t = n;
n = xmalloc(sizeof(*n));
n->string = xstrdup("}");
n->tag = SYM_NORMAL;
n->next = t;
t = n;
n = concat_list(mk_node
(symbol_types[cur->tag].name),
mk_node(cur->string),
mk_node("{"),
mk_node("UNKNOWN"),
mk_node("}"), NULL);
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],
symbol_types[cur->tag].name,
cur->string);
}
crc = partial_crc32(symbol_type_name[cur->tag],
crc = partial_crc32(symbol_types[cur->tag].name,
crc);
crc = partial_crc32_one(' ', crc);
crc = partial_crc32(cur->string, crc);
@ -565,7 +645,7 @@ void export_symbol(const char *name)
{
struct symbol *sym;
sym = find_symbol(name, SYM_NORMAL);
sym = find_symbol(name, SYM_NORMAL, 0);
if (!sym)
error_with_pos("export undefined symbol %s", name);
else {
@ -624,8 +704,8 @@ static void print_location(void)
static void print_type_name(enum symbol_type type, const char *name)
{
if (type != SYM_NORMAL)
fprintf(stderr, "%s %s", symbol_type_name[type], name);
if (symbol_types[type].name)
fprintf(stderr, "%s %s", symbol_types[type].name, name);
else
fprintf(stderr, "%s", name);
}
@ -771,8 +851,8 @@ int main(int argc, char **argv)
if (sym->is_override)
fputs("override ", dumpfile);
if (sym->type != SYM_NORMAL) {
putc(symbol_type_name[sym->type][0], dumpfile);
if (symbol_types[sym->type].n) {
putc(symbol_types[sym->type].n, dumpfile);
putc('#', dumpfile);
}
fputs(sym->name, dumpfile);

7
scripts/genksyms/genksyms.h

@ -26,7 +26,8 @@
#include <stdio.h>
enum symbol_type {
SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION,
SYM_ENUM_CONST
};
enum symbol_status {
@ -58,7 +59,7 @@ typedef struct string_list **yystype;
extern int cur_line;
extern char *cur_filename;
struct symbol *find_symbol(const char *name, enum symbol_type ns);
struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
struct symbol *add_symbol(const char *name, enum symbol_type type,
struct string_list *defn, int is_extern);
void export_symbol(const char *);
@ -66,6 +67,8 @@ void export_symbol(const char *);
void free_node(struct string_list *list);
void free_list(struct string_list *s, struct string_list *e);
struct string_list *copy_node(struct string_list *);
struct string_list *copy_list_range(struct string_list *start,
struct string_list *end);
int yylex(void);
int yyparse(void);

427
scripts/genksyms/lex.c_shipped

@ -79,6 +79,7 @@ typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
@ -109,8 +110,6 @@ typedef unsigned int flex_uint32_t;
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
/* %endif */
@ -456,16 +455,16 @@ struct yy_trans_info
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[76] =
static yyconst flex_int16_t yy_accept[73] =
{ 0,
0, 0, 0, 0, 14, 12, 4, 3, 12, 7,
12, 12, 7, 12, 12, 12, 12, 12, 9, 9,
12, 12, 12, 4, 0, 5, 0, 7, 0, 6,
0, 0, 0, 0, 0, 0, 2, 8, 10, 10,
9, 0, 0, 9, 9, 0, 9, 0, 0, 11,
0, 0, 0, 10, 0, 10, 9, 9, 0, 0,
0, 0, 0, 0, 0, 10, 10, 0, 0, 0,
0, 0, 0, 1, 0
0, 0, 14, 12, 4, 3, 12, 7, 12, 12,
12, 12, 12, 9, 9, 12, 12, 7, 12, 12,
4, 0, 5, 0, 7, 8, 0, 6, 0, 0,
10, 10, 9, 0, 0, 9, 9, 0, 9, 0,
0, 0, 0, 2, 0, 0, 11, 0, 10, 0,
10, 9, 9, 0, 0, 0, 10, 10, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
@ -507,108 +506,104 @@ static yyconst flex_int32_t yy_meta[29] =
8, 7, 3, 3, 3, 1, 3, 1
} ;
static yyconst flex_int16_t yy_base[88] =
static yyconst flex_int16_t yy_base[85] =
{ 0,
0, 147, 21, 140, 145, 284, 39, 284, 26, 0,
32, 126, 40, 44, 115, 35, 36, 46, 50, 53,
39, 61, 54, 79, 65, 284, 0, 0, 66, 284,
0, 119, 79, 75, 123, 104, 284, 284, 107, 0,
79, 73, 76, 76, 66, 0, 0, 85, 86, 284,
133, 83, 91, 284, 99, 147, 284, 114, 122, 70,
107, 141, 172, 151, 135, 181, 284, 137, 114, 157,
149, 48, 45, 284, 284, 208, 214, 222, 230, 238,
246, 250, 255, 256, 261, 267, 275
0, 145, 150, 266, 27, 266, 25, 0, 131, 23,
23, 16, 23, 39, 31, 25, 39, 60, 22, 65,
57, 43, 266, 0, 0, 266, 61, 266, 0, 128,
74, 0, 113, 59, 62, 113, 52, 0, 0, 72,
66, 110, 100, 266, 73, 74, 266, 70, 266, 90,
103, 266, 84, 129, 108, 113, 143, 266, 107, 66,
118, 137, 168, 120, 80, 91, 145, 143, 83, 41,
266, 266, 190, 196, 204, 212, 220, 228, 232, 237,
238, 243, 249, 257
} ;
static yyconst flex_int16_t yy_def[88] =
static yyconst flex_int16_t yy_def[85] =
{ 0,
75, 1, 1, 3, 75, 75, 75, 75, 76, 77,
78, 75, 77, 79, 75, 75, 75, 75, 75, 19,
75, 75, 75, 75, 76, 75, 80, 77, 78, 75,
81, 75, 76, 78, 79, 79, 75, 75, 75, 39,
19, 82, 83, 75, 75, 84, 20, 76, 78, 75,
79, 51, 85, 75, 75, 75, 75, 84, 79, 51,
79, 79, 79, 51, 75, 75, 75, 86, 79, 63,
86, 87, 87, 75, 0, 75, 75, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75
72, 1, 72, 72, 72, 72, 73, 74, 72, 72,
75, 72, 72, 72, 14, 72, 72, 74, 72, 76,
72, 73, 72, 77, 74, 72, 75, 72, 78, 72,
72, 31, 14, 79, 80, 72, 72, 81, 15, 73,
75, 76, 76, 72, 73, 75, 72, 82, 72, 72,
72, 72, 81, 76, 54, 72, 72, 72, 76, 54,
76, 76, 76, 54, 83, 76, 63, 83, 84, 84,
72, 0, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72
} ;
static yyconst flex_int16_t yy_nxt[313] =
static yyconst flex_int16_t yy_nxt[295] =
{ 0,
6, 7, 8, 7, 9, 6, 10, 6, 6, 11,
6, 6, 12, 6, 6, 6, 6, 6, 6, 10,
10, 10, 13, 10, 10, 6, 10, 6, 15, 16,
26, 15, 17, 18, 19, 20, 20, 21, 15, 22,
24, 30, 24, 38, 33, 36, 37, 74, 23, 34,
74, 27, 38, 38, 38, 38, 38, 31, 32, 39,
39, 39, 40, 41, 41, 42, 47, 47, 47, 26,
43, 38, 44, 45, 46, 30, 44, 75, 38, 38,
24, 38, 24, 26, 30, 40, 55, 55, 57, 26,
27, 31, 57, 43, 35, 30, 64, 64, 64, 57,
31, 65, 65, 75, 27, 36, 37, 35, 59, 37,
27, 31, 56, 56, 56, 59, 37, 51, 52, 52,
39, 39, 39, 59, 37, 37, 68, 53, 54, 54,
69, 50, 38, 54, 59, 37, 44, 45, 32, 37,
44, 35, 59, 37, 75, 14, 60, 60, 66, 66,
66, 37, 14, 72, 75, 61, 62, 63, 59, 61,
56, 56, 56, 69, 64, 64, 64, 69, 67, 67,
75, 75, 75, 67, 37, 35, 75, 75, 75, 61,
62, 75, 75, 61, 75, 70, 70, 70, 75, 75,
75, 70, 70, 70, 66, 66, 66, 75, 75, 75,
75, 75, 54, 54, 75, 75, 75, 54, 25, 25,
25, 25, 25, 25, 25, 25, 28, 75, 75, 28,
28, 28, 29, 29, 29, 29, 29, 29, 29, 29,
35, 35, 35, 35, 35, 35, 35, 35, 48, 75,
48, 48, 48, 48, 48, 48, 49, 75, 49, 49,
49, 49, 49, 49, 42, 42, 75, 42, 56, 75,
56, 58, 58, 58, 66, 75, 66, 71, 71, 71,
71, 71, 71, 71, 71, 73, 73, 73, 73, 73,
73, 73, 73, 5, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75
4, 5, 6, 5, 7, 4, 8, 9, 10, 11,
9, 12, 13, 14, 15, 15, 16, 9, 17, 8,
8, 8, 18, 8, 8, 4, 8, 19, 21, 23,
21, 26, 28, 26, 26, 30, 31, 31, 31, 26,
26, 26, 26, 71, 39, 39, 39, 23, 29, 26,
24, 32, 33, 33, 34, 72, 26, 26, 21, 35,
21, 36, 37, 38, 40, 36, 43, 44, 24, 41,
28, 32, 50, 50, 52, 28, 23, 23, 52, 35,
56, 56, 44, 28, 42, 71, 29, 31, 31, 31,
42, 29, 59, 44, 48, 49, 49, 24, 24, 29,
49, 43, 44, 51, 51, 51, 36, 37, 59, 44,
36, 65, 44, 54, 55, 55, 51, 51, 51, 59,
44, 64, 64, 64, 58, 58, 57, 57, 57, 58,
59, 44, 42, 64, 64, 64, 52, 72, 59, 44,
47, 66, 60, 60, 42, 44, 59, 69, 26, 72,
20, 61, 62, 63, 72, 61, 57, 57, 57, 66,
72, 72, 72, 66, 49, 49, 72, 61, 62, 49,
44, 61, 72, 72, 72, 72, 72, 72, 72, 72,
72, 67, 67, 67, 72, 72, 72, 67, 67, 67,
22, 22, 22, 22, 22, 22, 22, 22, 25, 72,
72, 25, 25, 25, 27, 27, 27, 27, 27, 27,
27, 27, 42, 42, 42, 42, 42, 42, 42, 42,
45, 72, 45, 45, 45, 45, 45, 45, 46, 72,
46, 46, 46, 46, 46, 46, 34, 34, 72, 34,
51, 72, 51, 53, 53, 53, 57, 72, 57, 68,
68, 68, 68, 68, 68, 68, 68, 70, 70, 70,
70, 70, 70, 70, 70, 3, 72, 72, 72, 72,
72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72
} ;
static yyconst flex_int16_t yy_chk[313] =
static yyconst flex_int16_t yy_chk[295] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 3, 3,
9, 3, 3, 3, 3, 3, 3, 3, 3, 3,
7, 11, 7, 16, 13, 14, 14, 73, 3, 13,
72, 9, 16, 17, 17, 21, 21, 11, 18, 18,
18, 18, 19, 19, 19, 19, 20, 20, 20, 25,
19, 23, 19, 19, 19, 29, 19, 20, 22, 22,
24, 23, 24, 33, 34, 42, 43, 43, 45, 48,
25, 29, 45, 42, 60, 49, 52, 52, 52, 44,
34, 53, 53, 41, 33, 36, 36, 52, 61, 61,
48, 49, 55, 55, 55, 69, 69, 36, 36, 36,
39, 39, 39, 59, 59, 35, 59, 39, 39, 39,
61, 32, 15, 39, 51, 51, 58, 58, 12, 68,
58, 68, 62, 62, 5, 4, 51, 51, 65, 65,
65, 71, 2, 71, 0, 51, 51, 51, 70, 51,
56, 56, 56, 62, 64, 64, 64, 62, 56, 56,
0, 0, 0, 56, 63, 64, 0, 0, 0, 70,
70, 0, 0, 70, 0, 63, 63, 63, 0, 0,
0, 63, 63, 63, 66, 66, 66, 0, 0, 0,
0, 0, 66, 66, 0, 0, 0, 66, 76, 76,
76, 76, 76, 76, 76, 76, 77, 0, 0, 77,
77, 77, 78, 78, 78, 78, 78, 78, 78, 78,
79, 79, 79, 79, 79, 79, 79, 79, 80, 0,
80, 80, 80, 80, 80, 80, 81, 0, 81, 81,
81, 81, 81, 81, 82, 82, 0, 82, 83, 0,
83, 84, 84, 84, 85, 0, 85, 86, 86, 86,
86, 86, 86, 86, 86, 87, 87, 87, 87, 87,
87, 87, 87, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75
1, 1, 1, 1, 1, 1, 1, 1, 5, 7,
5, 10, 11, 12, 12, 13, 13, 13, 13, 19,
10, 16, 16, 70, 15, 15, 15, 22, 11, 19,
7, 14, 14, 14, 14, 15, 17, 17, 21, 14,
21, 14, 14, 14, 18, 14, 20, 20, 22, 18,
27, 34, 35, 35, 37, 41, 40, 45, 37, 34,
48, 48, 65, 46, 65, 69, 27, 31, 31, 31,
60, 41, 66, 66, 31, 31, 31, 40, 45, 46,
31, 43, 43, 50, 50, 50, 53, 53, 59, 59,
53, 59, 42, 43, 43, 43, 51, 51, 51, 61,
61, 55, 55, 55, 51, 51, 56, 56, 56, 51,
54, 54, 55, 64, 64, 64, 36, 33, 62, 62,
30, 61, 54, 54, 64, 68, 67, 68, 9, 3,
2, 54, 54, 54, 0, 54, 57, 57, 57, 62,
0, 0, 0, 62, 57, 57, 0, 67, 67, 57,
63, 67, 0, 0, 0, 0, 0, 0, 0, 0,
0, 63, 63, 63, 0, 0, 0, 63, 63, 63,
73, 73, 73, 73, 73, 73, 73, 73, 74, 0,
0, 74, 74, 74, 75, 75, 75, 75, 75, 75,
75, 75, 76, 76, 76, 76, 76, 76, 76, 76,
77, 0, 77, 77, 77, 77, 77, 77, 78, 0,
78, 78, 78, 78, 78, 78, 79, 79, 0, 79,
80, 0, 80, 81, 81, 81, 82, 0, 82, 83,
83, 83, 83, 83, 83, 83, 83, 84, 84, 84,
84, 84, 84, 84, 84, 72, 72, 72, 72, 72,
72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
72, 72, 72, 72
} ;
static yy_state_type yy_last_accepting_state;
@ -619,8 +614,8 @@ int yy_flex_debug = 1;
static yyconst flex_int16_t yy_rule_linenum[13] =
{ 0,
71, 72, 73, 76, 79, 80, 81, 87, 88, 89,
91, 94
67, 68, 69, 72, 75, 76, 77, 83, 84, 85,
87, 90
} ;
/* The intent behind this definition is that it'll catch
@ -667,15 +662,11 @@ char *yytext;
and then we categorize those basic tokens in the second stage. */
#define YY_DECL static int yylex1(void)
/* Version 2 checksumming does proper tokenization; version 1 wasn't
quite so pedantic. */
/* We don't do multiple input files. */
#define YY_NO_INPUT 1
#line 676 "scripts/genksyms/lex.c"
#line 668 "scripts/genksyms/lex.c"
#define INITIAL 0
#define V2_TOKENS 1
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
@ -808,7 +799,7 @@ static int input (void );
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
@ -918,12 +909,12 @@ YY_DECL
register int yy_act;
/* %% [7.0] user's declarations go here */
#line 67 "scripts/genksyms/lex.l"
#line 63 "scripts/genksyms/lex.l"
/* Keep track of our location in the original source files. */
#line 927 "scripts/genksyms/lex.c"
#line 918 "scripts/genksyms/lex.c"
if ( !(yy_init) )
{
@ -987,13 +978,13 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 76 )
if ( yy_current_state >= 73 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 284 );
while ( yy_base[yy_current_state] != 266 );
yy_find_action:
/* %% [10.0] code to find the action number goes here */
@ -1041,42 +1032,42 @@ do_action: /* This label is used only to access EOF actions. */
case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 71 "scripts/genksyms/lex.l"
#line 67 "scripts/genksyms/lex.l"
return FILENAME;
YY_BREAK
case 2:
/* rule 2 can match eol */
YY_RULE_SETUP
#line 72 "scripts/genksyms/lex.l"
#line 68 "scripts/genksyms/lex.l"
cur_line++;
YY_BREAK
case 3:
/* rule 3 can match eol */
YY_RULE_SETUP
#line 73 "scripts/genksyms/lex.l"
#line 69 "scripts/genksyms/lex.l"
cur_line++;
YY_BREAK
/* Ignore all other whitespace. */
case 4:
YY_RULE_SETUP
#line 76 "scripts/genksyms/lex.l"
#line 72 "scripts/genksyms/lex.l"
;
YY_BREAK
case 5:
/* rule 5 can match eol */
YY_RULE_SETUP
#line 79 "scripts/genksyms/lex.l"
#line 75 "scripts/genksyms/lex.l"
return STRING;
YY_BREAK
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 80 "scripts/genksyms/lex.l"
#line 76 "scripts/genksyms/lex.l"
return CHAR;
YY_BREAK
case 7:
YY_RULE_SETUP
#line 81 "scripts/genksyms/lex.l"
#line 77 "scripts/genksyms/lex.l"
return IDENT;
YY_BREAK
/* The Pedant requires that the other C multi-character tokens be
@ -1085,38 +1076,37 @@ return IDENT;
around them properly. */
case 8:
YY_RULE_SETUP
#line 87 "scripts/genksyms/lex.l"
#line 83 "scripts/genksyms/lex.l"
return OTHER;
YY_BREAK
case 9:
YY_RULE_SETUP
#line 88 "scripts/genksyms/lex.l"
#line 84 "scripts/genksyms/lex.l"
return INT;
YY_BREAK
case 10:
YY_RULE_SETUP
#line 89 "scripts/genksyms/lex.l"
#line 85 "scripts/genksyms/lex.l"
return REAL;
YY_BREAK
case 11:
YY_RULE_SETUP
#line 91 "scripts/genksyms/lex.l"
#line 87 "scripts/genksyms/lex.l"
return DOTS;
YY_BREAK
/* All other tokens are single characters. */
case 12:
YY_RULE_SETUP
#line 94 "scripts/genksyms/lex.l"
#line 90 "scripts/genksyms/lex.l"
return yytext[0];
YY_BREAK
case 13:
YY_RULE_SETUP
#line 97 "scripts/genksyms/lex.l"
#line 93 "scripts/genksyms/lex.l"
ECHO;
YY_BREAK
#line 1118 "scripts/genksyms/lex.c"
#line 1109 "scripts/genksyms/lex.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(V2_TOKENS):
yyterminate();
case YY_END_OF_BUFFER:
@ -1429,7 +1419,7 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 76 )
if ( yy_current_state >= 73 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@ -1462,11 +1452,11 @@ static int yy_get_next_buffer (void)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 76 )
if ( yy_current_state >= 73 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 75);
yy_is_jam = (yy_current_state == 72);
return yy_is_jam ? 0 : yy_current_state;
}
@ -2252,7 +2242,7 @@ void yyfree (void * ptr )
/* %ok-for-header */
#line 97 "scripts/genksyms/lex.l"
#line 93 "scripts/genksyms/lex.l"
@ -2263,12 +2253,23 @@ void yyfree (void * ptr )
/* Macros to append to our phrase collection list. */
/*
* We mark any token, that that equals to a known enumerator, as
* SYM_ENUM_CONST. The parser will change this for struct and union tags later,
* the only problem is struct and union members:
* enum e { a, b }; struct s { int a, b; }
* but in this case, the only effect will be, that the ABI checksums become
* more volatile, which is acceptable. Also, such collisions are quite rare,
* so far it was only observed in include/linux/telephony.h.
*/
#define _APP(T,L) do { \
cur_node = next_node; \
next_node = xmalloc(sizeof(*next_node)); \
next_node->next = cur_node; \
cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
cur_node->tag = SYM_NORMAL; \
cur_node->tag = \
find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
SYM_ENUM_CONST : SYM_NORMAL ; \
} while (0)
#define APP _APP(yytext, yyleng)
@ -2294,7 +2295,6 @@ yylex(void)
if (lexstate == ST_NOTSTARTED)
{
BEGIN(V2_TOKENS);
next_node = xmalloc(sizeof(*next_node));
next_node->next = NULL;
lexstate = ST_NORMAL;
@ -2347,8 +2347,8 @@ repeat:
case STRUCT_KEYW:
case UNION_KEYW:
dont_want_brace_phrase = 3;
case ENUM_KEYW:
dont_want_brace_phrase = 3;
suppress_type_lookup = 2;
goto fini;
@ -2358,8 +2358,7 @@ repeat:
}
if (!suppress_type_lookup)
{
struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
if (sym && sym->type == SYM_TYPEDEF)
if (find_symbol(yytext, SYM_TYPEDEF, 1))
token = TYPE;
}
}
@ -2478,7 +2477,20 @@ repeat:
++count;
APP;
goto repeat;
case ')': case ']': case '}':
case '}':
/* is this the last line of an enum declaration? */
if (count == 0)
{
/* Put back the token we just read so's we can find it again
after registering the expression. */
unput(token);
lexstate = ST_NORMAL;
token = EXPRESSION_PHRASE;
break;
}
/* FALLTHRU */
case ')': case ']':
--count;
APP;
goto repeat;
@ -2567,143 +2579,4 @@ fini:
return token;
}
/* A Bison parser, made by GNU Bison 2.3. */
/* Skeleton interface for Bison's Yacc-like parsers in C
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
ASM_KEYW = 258,
ATTRIBUTE_KEYW = 259,
AUTO_KEYW = 260,
BOOL_KEYW = 261,
CHAR_KEYW = 262,
CONST_KEYW = 263,
DOUBLE_KEYW = 264,
ENUM_KEYW = 265,
EXTERN_KEYW = 266,
EXTENSION_KEYW = 267,
FLOAT_KEYW = 268,
INLINE_KEYW = 269,
INT_KEYW = 270,
LONG_KEYW = 271,
REGISTER_KEYW = 272,
RESTRICT_KEYW = 273,
SHORT_KEYW = 274,
SIGNED_KEYW = 275,
STATIC_KEYW = 276,
STRUCT_KEYW = 277,
TYPEDEF_KEYW = 278,
UNION_KEYW = 279,
UNSIGNED_KEYW = 280,
VOID_KEYW = 281,
VOLATILE_KEYW = 282,
TYPEOF_KEYW = 283,
EXPORT_SYMBOL_KEYW = 284,
ASM_PHRASE = 285,
ATTRIBUTE_PHRASE = 286,
BRACE_PHRASE = 287,
BRACKET_PHRASE = 288,
EXPRESSION_PHRASE = 289,
CHAR = 290,
DOTS = 291,
IDENT = 292,
INT = 293,
REAL = 294,
STRING = 295,
TYPE = 296,
OTHER = 297,
FILENAME = 298
};
#endif
/* Tokens. */
#define ASM_KEYW 258
#define ATTRIBUTE_KEYW 259
#define AUTO_KEYW 260
#define BOOL_KEYW 261
#define CHAR_KEYW 262
#define CONST_KEYW 263
#define DOUBLE_KEYW 264
#define ENUM_KEYW 265
#define EXTERN_KEYW 266
#define EXTENSION_KEYW 267
#define FLOAT_KEYW 268
#define INLINE_KEYW 269
#define INT_KEYW 270
#define LONG_KEYW 271
#define REGISTER_KEYW 272
#define RESTRICT_KEYW 273
#define SHORT_KEYW 274
#define SIGNED_KEYW 275
#define STATIC_KEYW 276
#define STRUCT_KEYW 277
#define TYPEDEF_KEYW 278
#define UNION_KEYW 279
#define UNSIGNED_KEYW 280
#define VOID_KEYW 281
#define VOLATILE_KEYW 282
#define TYPEOF_KEYW 283
#define EXPORT_SYMBOL_KEYW 284
#define ASM_PHRASE 285
#define ATTRIBUTE_PHRASE 286
#define BRACE_PHRASE 287
#define BRACKET_PHRASE 288
#define EXPRESSION_PHRASE 289
#define CHAR 290
#define DOTS 291
#define IDENT 292
#define INT 293
#define REAL 294
#define STRING 295
#define TYPE 296
#define OTHER 297
#define FILENAME 298
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef int YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
extern YYSTYPE yylval;

44
scripts/genksyms/lex.l

@ -55,10 +55,6 @@ CHAR L?\'([^\\\']*\\.)*[^\\\']*\'
MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
/* Version 2 checksumming does proper tokenization; version 1 wasn't
quite so pedantic. */
%s V2_TOKENS
/* We don't do multiple input files. */
%option noyywrap
@ -84,9 +80,9 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
recognized as tokens. We don't actually use them since we don't
parse expressions, but we do want whitespace to be arranged
around them properly. */
<V2_TOKENS>{MC_TOKEN} return OTHER;
<V2_TOKENS>{INT} return INT;
<V2_TOKENS>{REAL} return REAL;
{MC_TOKEN} return OTHER;
{INT} return INT;
{REAL} return REAL;
"..." return DOTS;
@ -103,12 +99,23 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
/* Macros to append to our phrase collection list. */
/*
* We mark any token, that that equals to a known enumerator, as
* SYM_ENUM_CONST. The parser will change this for struct and union tags later,
* the only problem is struct and union members:
* enum e { a, b }; struct s { int a, b; }
* but in this case, the only effect will be, that the ABI checksums become
* more volatile, which is acceptable. Also, such collisions are quite rare,
* so far it was only observed in include/linux/telephony.h.
*/
#define _APP(T,L) do { \
cur_node = next_node; \
next_node = xmalloc(sizeof(*next_node)); \
next_node->next = cur_node; \
cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
cur_node->tag = SYM_NORMAL; \
cur_node->tag = \
find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
SYM_ENUM_CONST : SYM_NORMAL ; \
} while (0)
#define APP _APP(yytext, yyleng)
@ -134,7 +141,6 @@ yylex(void)
if (lexstate == ST_NOTSTARTED)
{
BEGIN(V2_TOKENS);
next_node = xmalloc(sizeof(*next_node));
next_node->next = NULL;
lexstate = ST_NORMAL;
@ -187,8 +193,8 @@ repeat:
case STRUCT_KEYW:
case UNION_KEYW:
dont_want_brace_phrase = 3;
case ENUM_KEYW:
dont_want_brace_phrase = 3;
suppress_type_lookup = 2;
goto fini;
@ -198,8 +204,7 @@ repeat:
}
if (!suppress_type_lookup)
{
struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF);
if (sym && sym->type == SYM_TYPEDEF)
if (find_symbol(yytext, SYM_TYPEDEF, 1))
token = TYPE;
}
}
@ -318,7 +323,20 @@ repeat:
++count;
APP;
goto repeat;
case ')': case ']': case '}':
case '}':
/* is this the last line of an enum declaration? */
if (count == 0)
{
/* Put back the token we just read so's we can find it again
after registering the expression. */
unput(token);
lexstate = ST_NORMAL;
token = EXPRESSION_PHRASE;
break;
}
/* FALLTHRU */
case ')': case ']':
--count;
APP;
goto repeat;

1071
scripts/genksyms/parse.c_shipped

File diff suppressed because it is too large

72
scripts/genksyms/parse.h_shipped

@ -1,24 +1,23 @@
/* A Bison parser, made by GNU Bison 2.3. */
/* Skeleton interface for Bison's Yacc-like parsers in C
/* A Bison parser, made by GNU Bison 2.4.1. */
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
/* Skeleton interface for Bison's Yacc-like parsers in C
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
@ -29,10 +28,11 @@
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
@ -82,58 +82,16 @@
FILENAME = 298
};
#endif
/* Tokens. */
#define ASM_KEYW 258
#define ATTRIBUTE_KEYW 259
#define AUTO_KEYW 260
#define BOOL_KEYW 261
#define CHAR_KEYW 262
#define CONST_KEYW 263
#define DOUBLE_KEYW 264
#define ENUM_KEYW 265
#define EXTERN_KEYW 266
#define EXTENSION_KEYW 267
#define FLOAT_KEYW 268
#define INLINE_KEYW 269
#define INT_KEYW 270
#define LONG_KEYW 271
#define REGISTER_KEYW 272
#define RESTRICT_KEYW 273
#define SHORT_KEYW 274
#define SIGNED_KEYW 275
#define STATIC_KEYW 276
#define STRUCT_KEYW 277
#define TYPEDEF_KEYW 278
#define UNION_KEYW 279
#define UNSIGNED_KEYW 280
#define VOID_KEYW 281
#define VOLATILE_KEYW 282
#define TYPEOF_KEYW 283
#define EXPORT_SYMBOL_KEYW 284
#define ASM_PHRASE 285
#define ATTRIBUTE_PHRASE 286
#define BRACE_PHRASE 287
#define BRACKET_PHRASE 288
#define EXPRESSION_PHRASE 289
#define CHAR 290
#define DOTS 291
#define IDENT 292
#define INT 293
#define REAL 294
#define STRING 295
#define TYPE 296
#define OTHER 297
#define FILENAME 298
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef int YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
extern YYSTYPE yylval;

34
scripts/genksyms/parse.y

@ -25,6 +25,7 @@
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "genksyms.h"
static int is_typedef;
@ -227,16 +228,19 @@ type_specifier:
add_symbol(i->string, SYM_UNION, s, is_extern);
$$ = $3;
}
| ENUM_KEYW IDENT BRACE_PHRASE
| ENUM_KEYW IDENT enum_body
{ struct string_list *s = *$3, *i = *$2, *r;
r = copy_node(i); r->tag = SYM_ENUM;
r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL;
add_symbol(i->string, SYM_ENUM, s, is_extern);
$$ = $3;
}
/* Anonymous s/u/e definitions. Nothing needs doing. */
| ENUM_KEYW BRACE_PHRASE { $$ = $2; }
/*
* Anonymous enum definition. Tell add_symbol() to restart its counter.
*/
| ENUM_KEYW enum_body
{ add_symbol(NULL, SYM_ENUM, NULL, 0); $$ = $2; }
/* Anonymous s/u definitions. Nothing needs doing. */
| STRUCT_KEYW class_body { $$ = $2; }
| UNION_KEYW class_body { $$ = $2; }
;
@ -449,6 +453,28 @@ attribute_opt:
| attribute_opt ATTRIBUTE_PHRASE
;
enum_body:
'{' enumerator_list '}' { $$ = $3; }
| '{' enumerator_list ',' '}' { $$ = $4; }
;
enumerator_list:
enumerator
| enumerator_list ',' enumerator
enumerator:
IDENT
{
const char *name = strdup((*$1)->string);
add_symbol(name, SYM_ENUM_CONST, NULL, 0);
}
| IDENT '=' EXPRESSION_PHRASE
{
const char *name = strdup((*$1)->string);
struct string_list *expr = copy_list_range(*$3, *$2);
add_symbol(name, SYM_ENUM_CONST, expr, 0);
}
asm_definition:
ASM_PHRASE ';' { $$ = $2; }
;

23
scripts/mod/modpost.c

@ -1248,6 +1248,19 @@ static int is_function(Elf_Sym *sym)
return -1;
}
static void print_section_list(const char * const list[20])
{
const char *const *s = list;
while (*s) {
fprintf(stderr, "%s", *s);
s++;
if (*s)
fprintf(stderr, ", ");
}
fprintf(stderr, "\n");
}
/*
* Print a warning about a section mismatch.
* Try to find symbols near it so user can find it.
@ -1304,7 +1317,6 @@ static void report_sec_mismatch(const char *modname,
break;
case DATA_TO_ANY_INIT: {
prl_to = sec2annotation(tosec);
const char *const *s = mismatch->symbol_white_list;
fprintf(stderr,
"The variable %s references\n"
"the %s %s%s%s\n"
@ -1312,9 +1324,7 @@ static void report_sec_mismatch(const char *modname,
"variable with __init* or __refdata (see linux/init.h) "
"or name the variable:\n",
fromsym, to, prl_to, tosym, to_p);
while (*s)
fprintf(stderr, "%s, ", *s++);
fprintf(stderr, "\n");
print_section_list(mismatch->symbol_white_list);
free(prl_to);
break;
}
@ -1329,7 +1339,6 @@ static void report_sec_mismatch(const char *modname,
break;
case DATA_TO_ANY_EXIT: {
prl_to = sec2annotation(tosec);
const char *const *s = mismatch->symbol_white_list;
fprintf(stderr,
"The variable %s references\n"
"the %s %s%s%s\n"
@ -1337,9 +1346,7 @@ static void report_sec_mismatch(const char *modname,
"variable with __exit* (see linux/init.h) or "
"name the variable:\n",
fromsym, to, prl_to, tosym, to_p);
while (*s)
fprintf(stderr, "%s, ", *s++);
fprintf(stderr, "\n");
print_section_list(mismatch->symbol_white_list);
free(prl_to);
break;
}

247
scripts/unifdef.c

<
@ -1,5 +1,5 @@
/*
* Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>
* Copyright (c) 2002 - 2011 Tony Finch <dot@dotat.at>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -24,23 +24,14 @@
*/
/*
* unifdef - remove ifdef'ed lines
*
* This code was derived from software contributed to Berkeley by Dave Yost.
* It was rewritten to support ANSI C by Tony Finch. The original version
* of unifdef carried the 4-clause BSD copyright licence. None of its code
* remains in this version (though some of the names remain) so it now
* carries a more liberal licence.
*
* The latest version is available from http://dotat.at/prog/unifdef
*/
static const char * const copyright[] = {
"@(#) Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>\n",
"$dotat: unifdef/unifdef.c,v 1.190 2009/11/27 17:21:26 fanf2 Exp $",
};
/*
* unifdef - remove ifdef'ed lines
*
* Wishlist:
* provide an option which will append the name of the
* appropriate symbol after #else's and #endif's
@ -48,12 +39,16 @@ static const char * const copyright[] = {
* #else's and #endif's to see that they match their
* corresponding #ifdef or #ifndef
*
* The first two items above require better buffer handling, which would
* also make it possible to handle all "dodgy" directives correctly.
* These require better buffer handling, which would also make
* it possible to handle all "dodgy" directives correctly.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
@ -61,6 +56,12 @@ static const char * const copyright[] = {
#include <string.h>
#include <unistd.h>
const char copyright[] =
"@(#) $Version: unifdef-2.5 $\n"
"@(#) $Author: Tony Finch (dot@dotat.at) $\n"
"@(#) $URL: http://dotat.at/prog/unifdef $\n"
;
/* types of input lines: */
typedef enum {
LT_TRUEI, /* a true #if with ignore flag */
@ -152,6 +153,11 @@ static char const * const linestate_name[] = {
*/
#define EDITSLOP 10
/*
* For temporary filenames
*/
#define TEMPLATE "unifdef.XXXXXX"
/*