osprey-gcc-4.2.0/gcc/fix-header.c File Reference

#include "bconfig.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "obstack.h"
#include "scan.h"
#include "cpplib.h"
#include "c-incpath.h"
#include "errors.h"
#include "xsys-protos.h"

Include dependency graph for fix-header.c:

Go to the source code of this file.

Data Types
type	symbol_list
type	std_include_entry
type	partial_proto
Defines
#define	ANSI_SYMBOL   1
#define	POSIX1_SYMBOL   0
#define	POSIX2_SYMBOL   0
#define	XOPEN_SYMBOL   0
#define	XOPEN_EXTENDED_SYMBOL   0
#define	MACRO_SYMBOL   512
#define	SYMBOL_TABLE_SIZE   10
#define	REQUIRED(FN)   ((FN)->partial == &required_dummy_proto)
#define	SET_REQUIRED(FN)   ((FN)->partial = &required_dummy_proto)
#define	SET_SEEN(FN)   ((FN)->partial = &seen_dummy_proto)
#define	SEEN(FN)   ((FN)->partial == &seen_dummy_proto)
#define	INF_GET()   (inf_ptr < inf_limit ? *(unsigned char *) inf_ptr++ : EOF)
#define	INF_UNGET(c)   ((c)!=EOF && inf_ptr--)
Typedefs
typedef const char *	namelist
typedef int	symbol_flags
Enumerations
enum	special_file {   no_special, errno_h, stdio_h, stdlib_h,   sys_stat_h, no_special, errno_h, stdio_h,   stdlib_h, sys_stat_h }
Functions/Subroutines
static void	add_symbols (symbol_flags, namelist)
static struct fn_decl *	lookup_std_proto (const char *, int)
static void	write_lbrac (void)
static void	recognized_macro (const char *)
static void	check_macro_names (cpp_reader *, namelist)
static void	read_scan_file (char *, int, char **)
static void	write_rbrac (void)
static int	inf_skip_spaces (int)
static int	inf_read_upto (sstring *, int)
static int	inf_scan_ident (sstring *, int)
static int	check_protection (int *, int *)
static void	cb_file_change (cpp_reader *, const struct line_map *)
void	recognized_extern (const cpp_token *name)
void	recognized_function (const cpp_token *fname, unsigned int line, int kind, int have_arg_list)
static void	cb_file_change (cpp_reader *pfile ATTRIBUTE_UNUSED, const struct line_map *map)
int	main (int, char **)
int	main (int argc, char **argv)
Variables
struct line_maps	line_table
sstring	buf
int	verbose = 0
int	partial_count = 0
int	warnings = 0
char *	inf_buffer
char *	inf_limit
char *	inf_ptr
static const char *	cur_file
struct symbol_list	symbol_table [SYMBOL_TABLE_SIZE]
int	cur_symbol_table_size
const char	NONE [] = ""
const char	CONTINUED [] = ""
struct std_include_entry *	include_entry
struct std_include_entry	std_include_table []
enum special_file	special_file_handling = no_special
int	seen_S_IFBLK = 0
int	seen_S_ISBLK = 0
int	seen_S_IFCHR = 0
int	seen_S_ISCHR = 0
int	seen_S_IFDIR = 0
int	seen_S_ISDIR = 0
int	seen_S_IFIFO = 0
int	seen_S_ISFIFO = 0
int	seen_S_IFLNK = 0
int	seen_S_ISLNK = 0
int	seen_S_IFREG = 0
int	seen_S_ISREG = 0
int	seen_errno = 0
int	seen_EXIT_FAILURE = 0
int	seen_EXIT_SUCCESS = 0
struct obstack	scan_file_obstack
char *	inc_filename
int	inc_filename_length
FILE *	outf
sstring	line
int	lbrac_line
int	rbrac_line
int	required_unseen_count = 0
int	required_other = 0
struct partial_proto *	partial_proto_list = NULL
struct partial_proto required_dummy_proto	seen_dummy_proto

---

Define Documentation

#define ANSI_SYMBOL   1

Definition at line 168 of file fix-header.c.

 

#define INF_GET

(

)

(inf_ptr < inf_limit ? *(unsigned char *) inf_ptr++ : EOF)

Definition at line 885 of file fix-header.c.

#define INF_UNGET

(

c

)

((c)!=EOF && inf_ptr--)

Definition at line 886 of file fix-header.c.

#define MACRO_SYMBOL   512

Definition at line 197 of file fix-header.c.

#define POSIX1_SYMBOL   0

Definition at line 182 of file fix-header.c.

#define POSIX2_SYMBOL   0

Definition at line 183 of file fix-header.c.

#define REQUIRED

(

FN

)

((FN)->partial == &required_dummy_proto)

Definition at line 450 of file fix-header.c.

#define SEEN

(

FN

)

((FN)->partial == &seen_dummy_proto)

Definition at line 453 of file fix-header.c.

#define SET_REQUIRED

(

FN

)

((FN)->partial = &required_dummy_proto)

Definition at line 451 of file fix-header.c.

#define SET_SEEN

(

FN

)

((FN)->partial = &seen_dummy_proto)

Definition at line 452 of file fix-header.c.

#define SYMBOL_TABLE_SIZE   10

Definition at line 204 of file fix-header.c.

#define XOPEN_EXTENDED_SYMBOL   0

Definition at line 193 of file fix-header.c.

#define XOPEN_SYMBOL   0

Definition at line 192 of file fix-header.c.

---

Typedef Documentation

typedef const char* namelist

Definition at line 162 of file fix-header.c.

typedef int symbol_flags

Definition at line 165 of file fix-header.c.

---

Enumeration Type Documentation

enum special_file

Enumerator:

no_special
errno_h
stdio_h
stdlib_h
sys_stat_h
no_special
errno_h
stdio_h
stdlib_h
sys_stat_h

Definition at line 138 of file fix-header.c.

---

Function Documentation

static void add_symbols	(	symbol_flags	flags,
		namelist	names
	)			[static]

Definition at line 222 of file fix-header.c.

References cur_symbol_table_size, fatal(), symbol_list::flags, symbol_list::names, NULL, symbol_table, and SYMBOL_TABLE_SIZE.

static void cb_file_change	(	cpp_reader *pfile	ATTRIBUTE_UNUSED,
		const struct line_map *	map
	)			[static]

Definition at line 595 of file fix-header.c.

References cur_file, NULL, and line_map::to_file.

static void cb_file_change	(	cpp_reader *	,
		const struct line_map *
	)			[static]

static void check_macro_names	(	cpp_reader *	pfile,
		namelist	names
	)			[static]

Definition at line 582 of file fix-header.c.

References cpp_defined(), len, recognized_macro(), and strlen().

static int check_protection	(	int *	ifndef_line,
		int *	endif_line
	)			[static]

Definition at line 967 of file fix-header.c.

References sstring::base, c, EOF, INF_GET, inf_read_upto(), inf_scan_ident(), inf_skip_spaces(), INF_UNGET, lineno, NULL, SSTRING_LENGTH, strcmp(), void, and xstrdup().

static int inf_read_upto	(	sstring *	str,
		int	delim
	)			[static]

Definition at line 927 of file fix-header.c.

References EOF, INF_GET, MAKE_SSTRING_SPACE, sstring::ptr, and SSTRING_PUT.

static int inf_scan_ident	(	sstring *	s,
		int	c
	)			[static]

Definition at line 943 of file fix-header.c.

References sstring::base, EOF, INF_GET, ISIDNUM, ISIDST, MAKE_SSTRING_SPACE, sstring::ptr, and SSTRING_PUT.

static int inf_skip_spaces

(

int

c

)

[static]

Definition at line 889 of file fix-header.c.

References EOF, INF_GET, INF_UNGET, lineno, source_lineno, and void.

static struct fn_decl * lookup_std_proto	(	const char *	name,
		int	name_length
	)			[static, read]

Definition at line 398 of file fix-header.c.

References fn_decl::fname, gcc_assert, HASH_SIZE, hash_tab, hashstr(), i, NULL, strlen(), and strncmp().

int main	(	int argc	,
		char **	argv
	)

Definition at line 1071 of file fix-header.c.

References add_symbols(), sstring::base, c, check_protection(), close, CONTINUED, cur_symbol_table_size, EOF, errno_h, exit(), FATAL_EXIT_CODE, fclose(), symbol_list::flags, std_include_entry::flags, fopen, fprintf(), fputs(), fstat, i, inc_filename, inc_filename_length, inf_buffer, INF_GET, inf_limit, inf_ptr, inf_scan_ident(), inf_skip_spaces(), INF_UNGET, ISIDST, lbrac_line, partial_proto::line_seen, lineno, lookup_std_proto(), MACRO_SYMBOL, std_include_entry::name, symbol_list::names, std_include_entry::names, NULL, O_RDONLY, open, p, fn_decl::params, fn_decl::partial, perror(), progname, putc(), rbrac_line, read, read_scan_file(), required_other, required_unseen_count, SET_REQUIRED, special_file_handling, stat::st_size, stdio_h, stdlib_h, strcmp(), strlen(), strncmp(), SUCCESS_EXIT_CODE, symbol_table, sys_stat_h, unlink, verbose, void, write_lbrac(), write_rbrac(), and XNEWVEC.

int main	(	int	,
		char **
	)

Definition at line 1313 of file z8kgen.c.

static void read_scan_file	(	char *	in_fname,
		int	argc,
		char **	argv
	)			[static]

Definition at line 603 of file fix-header.c.

References add_path(), add_symbols(), ANSI_SYMBOL, BRACKET, cb_file_change(), check_macro_names(), CLK_GNUC89, cpp_change_file(), cpp_create_reader(), cpp_define(), CPP_DL_ERROR, cpp_error(), cpp_errors(), cpp_get_callbacks(), cpp_get_options(), cpp_get_token(), cpp_ideq(), cpp_init_builtins(), cpp_make_system_header(), cpp_post_options(), cpp_push_buffer(), cpp_read_main_file(), exit(), FATAL_EXIT_CODE, cpp_callbacks::file_change, fprintf(), i, inc_filename, cpp_options::inhibit_errors, cpp_options::inhibit_warnings, LC_RENAME, line_table, linemap_init(), lookup_std_proto(), symbol_list::names, NULL, obstack_init, partial_count, progname, register_include_chains(), REQUIRED, required_other, required_unseen_count, scan_decls(), scan_file_obstack, SEEN, SET_REQUIRED, special_file_handling, stdio_h, SUCCESS_EXIT_CODE, symbol_table, verbose, and xstrdup().

void recognized_extern

(

const cpp_token *

name

)

Definition at line 505 of file fix-header.c.

References cpp_ideq(), errno_h, required_other, seen_errno, and special_file_handling.

void recognized_function	(	const cpp_token *	fname,
		unsigned int	line,
		int	kind,
		int	have_arg_list
	)

Definition at line 525 of file fix-header.c.

References cur_file, partial_proto::fn, fn_decl::fname, fprintf(), i, inc_filename, inc_filename_length, partial_proto::line_seen, lookup_std_proto(), partial_proto::next, cpp_token::node, NODE_LEN, NODE_NAME, NULL, obstack_alloc, fn_decl::params, fn_decl::partial, partial_count, REQUIRED, required_unseen_count, scan_file_obstack, SET_SEEN, strcmp(), strlen(), cpp_token::val, and verbose.

static void recognized_macro

(

const char *

fname

)

[static]

Definition at line 456 of file fix-header.c.

References errno_h, lookup_std_proto(), REQUIRED, required_other, required_unseen_count, seen_errno, seen_EXIT_FAILURE, seen_EXIT_SUCCESS, seen_S_IFBLK, seen_S_IFCHR, seen_S_IFDIR, seen_S_IFIFO, seen_S_IFLNK, seen_S_IFREG, seen_S_ISBLK, seen_S_ISCHR, seen_S_ISDIR, seen_S_ISFIFO, seen_S_ISLNK, seen_S_ISREG, SET_SEEN, special_file_handling, stdlib_h, strcmp(), strlen(), and sys_stat_h.

static void write_lbrac

(

void

)

[static]

Definition at line 427 of file fix-header.c.

References fprintf(), and partial_count.

static void write_rbrac

(

void

)

[static]

Definition at line 749 of file fix-header.c.

References ANSI_SYMBOL, errno_h, fatal(), symbol_list::flags, fn_decl::fname, fprintf(), lookup_std_proto(), MACRO_SYMBOL, symbol_list::names, NULL, fn_decl::params, POSIX1_SYMBOL, POSIX2_SYMBOL, REQUIRED, required_unseen_count, fn_decl::rtype, seen_errno, seen_EXIT_FAILURE, seen_EXIT_SUCCESS, seen_S_IFBLK, seen_S_IFCHR, seen_S_IFDIR, seen_S_IFIFO, seen_S_IFLNK, seen_S_IFREG, seen_S_ISBLK, seen_S_ISCHR, seen_S_ISDIR, seen_S_ISFIFO, seen_S_ISLNK, seen_S_ISREG, special_file_handling, stdlib_h, strcmp(), strlen(), symbol_table, sys_stat_h, XOPEN_EXTENDED_SYMBOL, and XOPEN_SYMBOL.

---

Variable Documentation

sstring buf

Definition at line 104 of file fix-header.c.

const char CONTINUED[] = ""

Definition at line 241 of file fix-header.c.

const char* cur_file [static]

Definition at line 134 of file fix-header.c.

int cur_symbol_table_size

Definition at line 206 of file fix-header.c.

char* inc_filename

Definition at line 416 of file fix-header.c.

int inc_filename_length

Definition at line 417 of file fix-header.c.

struct std_include_entry* include_entry

Definition at line 243 of file fix-header.c.

char* inf_buffer

Definition at line 131 of file fix-header.c.

char* inf_limit

Definition at line 132 of file fix-header.c.

char* inf_ptr

Definition at line 133 of file fix-header.c.

int lbrac_line

Definition at line 421 of file fix-header.c.

sstring line

Definition at line 419 of file fix-header.c.

struct line_maps line_table

Definition at line 102 of file fix-header.c.

const char NONE[] = ""

Definition at line 238 of file fix-header.c.

FILE* outf

Definition at line 418 of file fix-header.c.

int partial_count = 0

Definition at line 107 of file fix-header.c.

struct partial_proto* partial_proto_list = NULL

Definition at line 447 of file fix-header.c.

int rbrac_line

Definition at line 421 of file fix-header.c.

int required_other = 0

Definition at line 424 of file fix-header.c.

int required_unseen_count = 0

Definition at line 423 of file fix-header.c.

struct obstack scan_file_obstack

Definition at line 393 of file fix-header.c.

struct partial_proto required_dummy_proto seen_dummy_proto

Definition at line 449 of file fix-header.c.

int seen_errno = 0

Definition at line 389 of file fix-header.c.

int seen_EXIT_FAILURE = 0

Definition at line 391 of file fix-header.c.

int seen_EXIT_SUCCESS = 0

Definition at line 391 of file fix-header.c.

int seen_S_IFBLK = 0

Definition at line 382 of file fix-header.c.

int seen_S_IFCHR = 0

Definition at line 383 of file fix-header.c.

int seen_S_IFDIR = 0

Definition at line 384 of file fix-header.c.

int seen_S_IFIFO = 0

Definition at line 385 of file fix-header.c.

int seen_S_IFLNK = 0

Definition at line 386 of file fix-header.c.

int seen_S_IFREG = 0

Definition at line 387 of file fix-header.c.

int seen_S_ISBLK = 0

Definition at line 382 of file fix-header.c.

int seen_S_ISCHR = 0

Definition at line 383 of file fix-header.c.

int seen_S_ISDIR = 0

Definition at line 384 of file fix-header.c.

int seen_S_ISFIFO = 0

Definition at line 385 of file fix-header.c.

int seen_S_ISLNK = 0

Definition at line 386 of file fix-header.c.

int seen_S_ISREG = 0

Definition at line 387 of file fix-header.c.

enum special_file special_file_handling = no_special

Definition at line 378 of file fix-header.c.

struct std_include_entry std_include_table[]

Definition at line 245 of file fix-header.c.

struct symbol_list symbol_table[SYMBOL_TABLE_SIZE]

Definition at line 205 of file fix-header.c.

int verbose = 0

Definition at line 106 of file fix-header.c.

int warnings = 0

Definition at line 108 of file fix-header.c.