osprey/kg++fe/gnu/tradcpp.c File Reference

#include "config.h"
#include "system.h"
#include "version.h"
#include "cppdefault.h"
#include "tradcpp.h"
#include "mkdeps.h"
#include "intl.h"

Include dependency graph for tradcpp.c:

Go to the source code of this file.

Data Types
type	file_buf
type	file_name_list
type	definition
type	definition::reflist
type	answer
union	hashval
type	hashnode
type	directive
type	argdata
type	arglist
type	if_stack
type	pending_dir
Defines
#define	INPUT_STACK_MAX   200
#define	CHECK_DEPTH(code)
#define	OUTBUF_SIZE   10
#define	check_expand(OBUF, NEEDED)
#define	HASHSIZE   1403
#define	HASHSTEP(old, c)   ((old << 2) + c)
#define	MAKE_POS(v)   (v & 0x7fffffff)
#define	abort()   fancy_abort(__LINE__, 0);
#define	U   (const unsigned char *)
#define	SKIP_WHITE_SPACE(p)   do { while (is_nvspace(*p)) p++; } while (0)
#define	SKIP_ALL_WHITE_SPACE(p)   do { while (is_space(*p)) p++; } while (0)
#define	POPMACRO
#define	RECACHE
#define	FNAME_HASHSIZE   37
#define	DSC(x)   U x, sizeof x - 1
#define	install_spec(name, type)   install(DSC(name), type, -1);
#define	install_value(name, val)   hp = install(DSC(name), T_CONST, -1); hp->value.cpval = val;
Typedefs
typedef unsigned char	U_CHAR
typedef struct file_buf	FILE_BUF
typedef struct definition	DEFINITION
typedef struct hashnode	HASHNODE
typedef struct if_stack	IF_STACK_FRAME
typedef struct pending_dir	pending_dir
Enumerations
enum	node_type {   NT_VOID = 0, NT_MACRO, NT_ASSERTION, INITIAL = 0,   FREE, PRECOLORED, SIMPLIFY, SIMPLIFY_SPILL,   SIMPLIFY_FAT, FREEZE, SPILL, SELECT,   SPILLED, COALESCED, COLORED, LAST_NODE_TYPE,   T_DEFINE = 1, T_INCLUDE, T_INCLUDE_NEXT, T_IFDEF,   T_IFNDEF, T_IF, T_ELSE, T_ELIF,   T_UNDEF, T_LINE, T_ENDIF, T_ERROR,   T_WARNING, T_ASSERT, T_UNASSERT, T_SPECLINE,   T_DATE, T_FILE, T_BASE_FILE, T_INCLUDE_LEVEL,   T_VERSION, T_TIME, T_CONST, T_MACRO,   T_SPEC_DEFINED, T_UNUSED, NT_VOID = 0, NT_MACRO,   NT_ASSERTION, INITIAL = 0, FREE, PRECOLORED,   SIMPLIFY, SIMPLIFY_SPILL, SIMPLIFY_FAT, FREEZE,   SPILL, SELECT, SPILLED, COALESCED,   COLORED, LAST_NODE_TYPE, T_DEFINE = 1, T_INCLUDE,   T_INCLUDE_NEXT, T_IFDEF, T_IFNDEF, T_IF,   T_ELSE, T_ELIF, T_UNDEF, T_LINE,   T_ENDIF, T_ERROR, T_WARNING, T_ASSERT,   T_UNASSERT, T_SPECLINE, T_DATE, T_FILE,   T_BASE_FILE, T_INCLUDE_LEVEL, T_VERSION, T_TIME,   T_CONST, T_MACRO, T_SPEC_DEFINED, T_UNUSED,   NT_VOID = 0, NT_MACRO, NT_ASSERTION, NT_VOID = 0,   NT_MACRO, NT_ASSERTION }
enum	file_change_code {   same_file, enter_file, leave_file, same_file,   enter_file, leave_file }
enum	msgtype {   MT_WARNING = 0, MT_ERROR, MT_FATAL, MT_WARNING = 0,   MT_ERROR, MT_FATAL }
enum	pending_dir_t {   PD_NONE = 0, PD_DEFINE, PD_UNDEF, PD_ASSERTION,   PD_FILE, PD_NONE = 0, PD_DEFINE, PD_UNDEF,   PD_ASSERTION, PD_FILE }
Functions/Subroutines
static HASHNODE *parse_assertion	PARAMS ((const unsigned char *, const unsigned char *, struct answer **, int))
static struct answer **find_answer	PARAMS ((HASHNODE *, const struct answer *))
static unsigned char *canonicalize_text	PARAMS ((const unsigned char *, const unsigned char *, const unsigned char **))
static void do_define	PARAMS ((U_CHAR *, U_CHAR *, FILE_BUF *))
static void do_xifdef	PARAMS ((U_CHAR *, U_CHAR *, enum node_type))
static struct hashnode *install	PARAMS ((const U_CHAR *, int, enum node_type, int))
static int hashf	PARAMS ((const U_CHAR *, int, int))
static int compare_defs	PARAMS ((DEFINITION *, DEFINITION *))
static int comp_def_part	PARAMS ((int, const U_CHAR *, int, const U_CHAR *, int, int))
static void delete_macro	PARAMS ((HASHNODE *))
static void v_message	PARAMS ((enum msgtype mtype, int line, const char *msgid, va_list ap))
static FILE_BUF expand_to_temp_buffer	PARAMS ((const U_CHAR *, const U_CHAR *, int))
static DEFINITION *collect_expansion	PARAMS ((U_CHAR *, U_CHAR *, int, struct arglist *))
int	main (int argc, char **argv)
static void	init_dependency_output ()
static void	output_deps ()
static void	newline_fix (U_CHAR *bp)
static void	name_newline_fix (U_CHAR *bp)
static void	rescan (FILE_BUF *op, int output_marks)
static FILE_BUF	expand_to_temp_buffer (U_CHAR *buf, U_CHAR *limit, int output_marks) const
static int	handle_directive (FILE_BUF *ip, FILE_BUF *op)
static void	special_symbol (HASHNODE *hp, FILE_BUF *op)
static void	do_include (U_CHAR *buf, U_CHAR *limit, FILE_BUF *op)
static void	do_include_next (U_CHAR *buf, U_CHAR *limit, FILE_BUF *op)
static void	process_include (struct file_name_list *stackp, const U_CHAR *fbeg, int flen, int system_header_p, FILE_BUF *op)
static void	fixup_newlines (FILE_BUF *fp)
static void	finclude (int f, const char *fname, struct file_name_list *nhd, FILE_BUF *op)
static void	do_define (U_CHAR *buf, U_CHAR *limit, op)
static int	compare_defs (DEFINITION *d1, DEFINITION *d2)
static int	comp_def_part (int first, const U_CHAR *beg1, int len1, const U_CHAR *beg2, int len2, int last)
static DEFINITION *	collect_expansion (U_CHAR *buf, U_CHAR *end, int nargs, struct arglist *arglist)
static void	do_line (U_CHAR *buf, U_CHAR *limit, FILE_BUF *op)
static void	do_undef (U_CHAR *buf, limit, op)
static int	parse_answer (unsigned char *buf, unsigned char *limit, struct answer **answerp, int type) const
static HASHNODE *	parse_assertion (unsigned char *buf, unsigned char *limit, struct answer **answerp, int type) const
int	test_assertion (unsigned char **pbuf)
static void	do_error (U_CHAR *buf, U_CHAR *limit, op)
static void	do_warning (U_CHAR *buf, U_CHAR *limit, op)
static void	do_assert (U_CHAR *buf, U_CHAR *limit, op)
static void	do_unassert (U_CHAR *buf, U_CHAR *limit, op)
static struct answer **	find_answer (HASHNODE *node, const struct answer *candidate)
static unsigned char *	canonicalize_text (unsigned char *buf, unsigned char *limit, unsigned char **climit) const
static void	do_if (U_CHAR *buf, U_CHAR *limit, op)
static void	do_elif (U_CHAR *buf, U_CHAR *limit, FILE_BUF *op)
static int	eval_if_expression (U_CHAR *buf, int length) const
static void	do_xifdef (U_CHAR *buf, U_CHAR *limit, enum node_type type)
static void	do_ifdef (U_CHAR *buf, U_CHAR *limit, op)
static void	do_ifndef (U_CHAR *buf, U_CHAR *limit, op)
static void	conditional_skip (FILE_BUF *ip, int skip, enum node_type type)
static void	skip_if_group (FILE_BUF *ip, int any)
static void	do_else (buf, limit, FILE_BUF *op)
static void	do_endif (buf, limit, FILE_BUF *op)
static U_CHAR *	skip_to_end_of_comment (FILE_BUF *ip, int *line_counter)
static U_CHAR *	skip_quoted_string (U_CHAR *bp, const U_CHAR *limit, int start_line, int *count_newlines, int *backslash_newlines_p, int *eofp) const
static void	output_line_command (FILE_BUF *ip, FILE_BUF *op, int conditional, enum file_change_code file_change)
static void	macroexpand (HASHNODE *hp, FILE_BUF *op)
static const char *	macarg (struct argdata *argptr)
static U_CHAR *	macarg1 (U_CHAR *start, const U_CHAR *limit, int *depthptr, int *newlines, int *comments)
static int	discard_comments (U_CHAR *start, int length, int newlines)
static void	v_message (enum msgtype mtype, int line, const char *msgid, va_list ap)
void error	VPARAMS ((const char *msgid,...))
void error_with_line	VPARAMS ((int line, const char *msgid,...))
void	error_from_errno (char *name) const
void	fancy_abort (int line, const char *func)
void	perror_with_name (char *name) const
void	pfatal_with_name (char *name) const
static int	line_for_error (int line)
static void	grow_outbuf (FILE_BUF *obuf, int needed)
static HASHNODE *	install (U_CHAR *name, int len, enum node_type type, int hash) const
HASHNODE *	lookup (U_CHAR *name, int len, int hash) const
static void	delete_macro (HASHNODE *hp)
static int	hashf (U_CHAR *name, int len, int hashsize) const
static void	dump_all_macros ()
static void	dump_defn_1 (U_CHAR *base, int start, int length) const
static void	dump_arg_n (DEFINITION *defn, int argnum)
static void	initialize_builtins ()
static void	run_directive (char *str, size_t len, enum node_type type) const
static void	make_definition (char *str) const
static void	make_undef (char *str) const
static void	make_assertion (char *str) const
static int	file_size_and_mode (int fd, int *mode_pointer, long *size_pointer)
Variables
static const char *	progname
size_t	max_include_len
int	put_out_comments = 0
struct deps *	deps
int	print_deps = 0
int	print_deps_phony_targets = 0
int	deps_append = 0
const char *	deps_file = 0
int	deps_missing_files = 0
int	no_line_commands
int	dump_macros
int	inhibit_warnings = 0
int	inhibit_output = 0
int	flag_signed_char = 0
int	warn_comments
int	no_output
static const char *	user_label_prefix
struct file_buf	instack [INPUT_STACK_MAX]
int	indepth = -1
int	system_include_depth = 0
FILE_BUF	outbuf
struct file_name_list *	include = 0
struct file_name_list *	first_bracket_include = 0
struct file_name_list *	last_include = 0
struct file_name_list *	dont_repeat_files = 0
struct file_name_list *	all_include_files = 0
HASHNODE *	hashtab [HASHSIZE]
int	errors = 0
IF_STACK_FRAME *	if_stack = NULL
int	ignore_srcdir
static const char *const	monthnames []

---

Define Documentation

#define abort

(

void

)

fancy_abort(__LINE__, 0);

#define CHECK_DEPTH

(

code

)

Value:

if (indepth >= (INPUT_STACK_MAX - 1))         \
    {                 \
      error_with_line (line_for_error (instack[indepth].lineno),  \
           "macro or #include recursion too deep");   \
      code;               \
    }

Definition at line 141 of file tradcpp.c.

Referenced by expand_to_temp_buffer(), finclude(), and macroexpand().

#define check_expand	(	OBUF,
		NEEDED		)

Value:

do { \
  if ((OBUF)->length - ((OBUF)->bufp - (OBUF)->buf) <= (NEEDED)) \
    grow_outbuf ((OBUF), (NEEDED)); \
 } while (0)

Definition at line 162 of file tradcpp.c.

Referenced by do_line(), handle_directive(), output_line_command(), rescan(), and special_symbol().

#define DSC

(

x

)

U x, sizeof x - 1

Definition at line 5125 of file tradcpp.c.

#define FNAME_HASHSIZE   37

Definition at line 3149 of file tradcpp.c.

Referenced by do_line().

#define HASHSIZE   1403

Definition at line 312 of file tradcpp.c.

Referenced by do_define(), dump_all_macros(), install(), lookup(), parse_assertion(), and rescan().

#define HASHSTEP	(	old,
		c		)	((old << 2) + c)

Definition at line 314 of file tradcpp.c.

#define INPUT_STACK_MAX   200

Definition at line 115 of file tradcpp.c.

Referenced by ffecom_open_include_().

#define install_spec	(	name,
		type		)	install(DSC(name), type, -1);

Definition at line 5126 of file tradcpp.c.

Referenced by initialize_builtins().

#define install_value	(	name,
		val		)	hp = install(DSC(name), T_CONST, -1); hp->value.cpval = val;

Definition at line 5128 of file tradcpp.c.

Referenced by initialize_builtins().

#define MAKE_POS

(

v

)

(v & 0x7fffffff)

Definition at line 315 of file tradcpp.c.

Referenced by hashf(), and rescan().

#define OUTBUF_SIZE   10

Definition at line 156 of file tradcpp.c.

Referenced by main().

#define POPMACRO

Value:

do { ip->macro->type = T_MACRO;   \
     if (ip->free_ptr) free (ip->free_ptr); \
     --indepth; } while (0)

Referenced by rescan().

#define RECACHE

Value:

do { ip = &instack[indepth];    \
     ibp = ip->bufp;      \
     limit = ip->buf + ip->length;  \
     op->bufp = obp;      \
     check_expand (op, limit - ibp);  \
     beg_of_line = 0;     \
     obufp_before_macroname += op->bufp - obp;  \
     obp = op->bufp; } while (0)

Referenced by rescan().

#define SKIP_ALL_WHITE_SPACE

(

p

)

do { while (is_space(*p)) p++; } while (0)

Definition at line 477 of file tradcpp.c.

#define SKIP_WHITE_SPACE

(

p

)

do { while (is_nvspace(*p)) p++; } while (0)

Definition at line 476 of file tradcpp.c.

Referenced by collect_expansion(), do_define(), do_include(), do_include_next(), do_line(), do_undef(), do_xifdef(), and special_symbol().

#define U   (const unsigned char *)

---

Typedef Documentation

typedef struct definition DEFINITION

Definition at line 205 of file tradcpp.c.

typedef struct file_buf FILE_BUF

Definition at line 136 of file tradcpp.c.

typedef struct hashnode HASHNODE

Definition at line 292 of file tradcpp.c.

typedef struct if_stack IF_STACK_FRAME

Definition at line 496 of file tradcpp.c.

typedef struct pending_dir pending_dir

Definition at line 506 of file tradcpp.c.

typedef unsigned char U_CHAR

Definition at line 30 of file tradcpp.c.

---

Enumeration Type Documentation

enum file_change_code

Enumerator:

same_file
enter_file
leave_file
same_file
enter_file
leave_file

Definition at line 328 of file tradcpp.c.

enum msgtype

Enumerator:

MT_WARNING
MT_ERROR
MT_FATAL
MT_WARNING
MT_ERROR
MT_FATAL

Definition at line 393 of file tradcpp.c.

enum node_type

Enumerator:

NT_VOID
NT_MACRO
NT_ASSERTION
INITIAL
FREE
PRECOLORED
SIMPLIFY
SIMPLIFY_SPILL
SIMPLIFY_FAT
FREEZE
SPILL
SELECT
SPILLED
COALESCED
COLORED
LAST_NODE_TYPE
T_DEFINE
T_INCLUDE
T_INCLUDE_NEXT
T_IFDEF
T_IFNDEF
T_IF
T_ELSE
T_ELIF
T_UNDEF
T_LINE
T_ENDIF
T_ERROR
T_WARNING
T_ASSERT
T_UNASSERT
T_SPECLINE
T_DATE
T_FILE
T_BASE_FILE
T_INCLUDE_LEVEL
T_VERSION
T_TIME
T_CONST
T_MACRO
T_SPEC_DEFINED
T_UNUSED
NT_VOID
NT_MACRO
NT_ASSERTION
INITIAL
FREE
PRECOLORED
SIMPLIFY
SIMPLIFY_SPILL
SIMPLIFY_FAT
FREEZE
SPILL
SELECT
SPILLED
COALESCED
COLORED
LAST_NODE_TYPE
T_DEFINE
T_INCLUDE
T_INCLUDE_NEXT
T_IFDEF
T_IFNDEF
T_IF
T_ELSE
T_ELIF
T_UNDEF
T_LINE
T_ENDIF
T_ERROR
T_WARNING
T_ASSERT
T_UNASSERT
T_SPECLINE
T_DATE
T_FILE
T_BASE_FILE
T_INCLUDE_LEVEL
T_VERSION
T_TIME
T_CONST
T_MACRO
T_SPEC_DEFINED
T_UNUSED
NT_VOID
NT_MACRO
NT_ASSERTION
NT_VOID
NT_MACRO
NT_ASSERTION

Definition at line 251 of file tradcpp.c.

enum pending_dir_t

Enumerator:

PD_NONE
PD_DEFINE
PD_UNDEF
PD_ASSERTION
PD_FILE
PD_NONE
PD_DEFINE
PD_UNDEF
PD_ASSERTION
PD_FILE

Definition at line 504 of file tradcpp.c.

---

Function Documentation

static unsigned char* canonicalize_text	(	unsigned char *	buf,
		unsigned char *	limit,
		unsigned char **	climit
	)			const [static]

Definition at line 3540 of file tradcpp.c.

References dest, is_space, len, result, and xmalloc().

static DEFINITION* collect_expansion	(	U_CHAR *	buf,
		U_CHAR *	end,
		int	nargs,
		struct arglist *	arglist
	)			[static]

Definition at line 2971 of file tradcpp.c.

References abort, arglist::argno, c, concat(), error(), definition::expansion, is_idchar, is_idstart, is_space, arglist::length, definition::length, lim1, arglist::name, definition::nargs, arglist::next, definition::reflist::next, NULL, p, p1, definition::pattern, SKIP_WHITE_SPACE, strncmp(), xcalloc(), and xmalloc().

Referenced by do_define().

static int comp_def_part	(	int	first,
		const U_CHAR *	beg1,
		int	len1,
		const U_CHAR *	beg2,
		int	len2,
		int	last
	)			[static]

Definition at line 2922 of file tradcpp.c.

References is_space.

Referenced by compare_defs().

static int compare_defs	(	DEFINITION *	d1,
		DEFINITION *	d2
	)			[static]

Definition at line 2879 of file tradcpp.c.

References a1, a2, comp_def_part(), first, p1, p2, strcmp(), and strncmp().

Referenced by do_define().

static void conditional_skip	(	FILE_BUF *	ip,
		int	skip,
		enum node_type	type
	)			[static]

Definition at line 3700 of file tradcpp.c.

References if_stack::fname, if_stack::lineno, if_stack::next, output_line_command(), same_file, skip_if_group(), if_stack::type, and xcalloc().

Referenced by do_if(), and do_xifdef().

static void delete_macro

(

HASHNODE *

hp

)

[static]

Definition at line 4983 of file tradcpp.c.

References free(), and NULL.

Referenced by do_unassert(), do_undef(), and eval_if_expression().

static int discard_comments	(	U_CHAR *	start,
		int	length,
		int	newlines
	)			[static]

Definition at line 4609 of file tradcpp.c.

References c, and newline_fix().

Referenced by copy_comment(), do_include_common(), end_directive(), macarg(), parse_include(), and scan_translation_unit_trad().

static void do_assert	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3449 of file tradcpp.c.

References hashval::answers, find_answer(), free(), hashnode::name, answer::next, node, parse_assertion(), T_ASSERT, hashnode::type, hashnode::value, and warning.

static void do_define	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 2734 of file tradcpp.c.

References alloca, definition::argnames, arglist::argno, collect_expansion(), compare_defs(), hashval::defn, error(), hashf(), HASHSIZE, i, install(), is_idchar, is_idstart, is_nvspace, arglist::length, lookup(), memcpy, msg, arglist::name, arglist::next, NULL, SKIP_WHITE_SPACE, strncmp(), T_MACRO, tmp, hashnode::type, hashnode::value, warning, and xmalloc().

static void do_elif	(	U_CHAR *	buf,
		U_CHAR *	limit,
		FILE_BUF *	op
	)			[static]

Definition at line 3592 of file tradcpp.c.

References error(), eval_if_expression(), file_buf::fname, fprintf(), indepth, instack, NULL, output_line_command(), same_file, skip_if_group(), strcmp(), T_ELIF, and T_IF.

static void do_else	(	buf	,
		limit	,
		FILE_BUF *	op
	)			[static]

Definition at line 3897 of file tradcpp.c.

References error(), file_buf::fname, fprintf(), indepth, instack, output_line_command(), same_file, skip_if_group(), strcmp(), T_ELIF, T_ELSE, and T_IF.

static void do_endif	(	buf	,
		limit	,
		FILE_BUF *	op
	)			[static]

Definition at line 3930 of file tradcpp.c.

References error(), free(), indepth, instack, output_line_command(), and same_file.

static void do_error	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3429 of file tradcpp.c.

References error().

static void do_if	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3576 of file tradcpp.c.

References conditional_skip(), eval_if_expression(), indepth, instack, and T_IF.

static void do_ifdef	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3681 of file tradcpp.c.

References do_xifdef(), and T_IFDEF.

static void do_ifndef	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3689 of file tradcpp.c.

References do_xifdef(), and T_IFNDEF.

static void do_include	(	U_CHAR *	buf,
		U_CHAR *	limit,
		FILE_BUF *	op
	)			[static]

Definition at line 2309 of file tradcpp.c.

References alloca, file_buf::buf, file_buf::bufp, error(), expand_to_temp_buffer(), f, fail, file_name_list::fname, file_buf::fname, fp, free(), get_filename(), ignore_srcdir, indepth, instack, is_nvspace, max_include_len, memcpy, n, file_name_list::next, NULL, process_include(), SKIP_WHITE_SPACE, strncpy(), strrchr(), and system_header_p.

static void do_include_next	(	U_CHAR *	buf,
		U_CHAR *	limit,
		FILE_BUF *	op
	)			[static]

Definition at line 2408 of file tradcpp.c.

References alloca, file_buf::buf, file_buf::bufp, do_include(), error(), expand_to_temp_buffer(), fail, free(), get_filename(), indepth, instack, is_nvspace, memcpy, file_buf::next_header_dir, process_include(), SKIP_WHITE_SPACE, and system_header_p.

static void do_line	(	U_CHAR *	buf,
		U_CHAR *	limit,
		FILE_BUF *	op
	)			[static]

Definition at line 3151 of file tradcpp.c.

References atoi(), file_buf::buf, file_buf::bufp, check_expand, hashval::cpval, enter_file, error(), expand_to_temp_buffer(), file_buf::fname, FNAME_HASHSIZE, hashf(), indepth, instack, ISDIGIT, leave_file, hashnode::length, file_buf::length, file_buf::lineno, memcpy, hashnode::next, NULL, output_line_command(), q, same_file, SKIP_WHITE_SPACE, strncmp(), hashnode::value, and xcalloc().

static void do_unassert	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3480 of file tradcpp.c.

References hashval::answers, delete_macro(), find_answer(), free(), answer::next, node, p, parse_assertion(), T_ASSERT, T_UNASSERT, hashnode::type, and hashnode::value.

static void do_undef	(	U_CHAR *	buf,
		limit	,
		op
	)			[static]

Definition at line 3257 of file tradcpp.c.

References delete_macro(), is_idchar, lookup(), hashnode::name, NULL, SKIP_WHITE_SPACE, strncmp(), T_MACRO, hashnode::type, and warning.

static void do_warning	(	U_CHAR *	buf,
		U_CHAR *	limit,
		op
	)			[static]

Definition at line 3439 of file tradcpp.c.

References warning.

static void do_xifdef	(	U_CHAR *	buf,
		U_CHAR *	limit,
		enum node_type	type
	)			[static]

Definition at line 3657 of file tradcpp.c.

References conditional_skip(), end, indepth, instack, is_idchar, is_nvspace, lookup(), NULL, skip, SKIP_WHITE_SPACE, T_IF, T_IFDEF, and T_IFNDEF.

Referenced by do_ifdef(), and do_ifndef().

static void dump_all_macros

(

)

[static]

Definition at line 5021 of file tradcpp.c.

References concat(), hashval::defn, dump_arg_n(), dump_defn_1(), definition::expansion, HASHSIZE, i, definition::length, hashnode::name, definition::nargs, hashnode::next, NULL, offset, definition::pattern, printf(), T_MACRO, hashnode::type, and hashnode::value.

Referenced by main().

static void dump_arg_n	(	DEFINITION *	defn,
		int	argnum
	)			[static]

Definition at line 5108 of file tradcpp.c.

References p, putchar(), and strchr.

Referenced by dump_all_macros().

static void dump_defn_1	(	U_CHAR *	base,
		int	start,
		int	length
	)			const [static]

Definition at line 5084 of file tradcpp.c.

References fwrite, p, p1, putchar(), and skip_quoted_string().

Referenced by dump_all_macros().

void error_from_errno

(

char *

name

)

const

Definition at line 4763 of file tradcpp.c.

References errno, error(), and strerror().

Referenced by output_deps(), and process_include().

static int eval_if_expression	(	U_CHAR *	buf,
		int	length
	)			const [static]

Definition at line 3632 of file tradcpp.c.

References file_buf::buf, delete_macro(), expand_to_temp_buffer(), free(), install(), T_SPEC_DEFINED, and U.

Referenced by do_elif(), and do_if().

static FILE_BUF expand_to_temp_buffer	(	U_CHAR *	buf,
		U_CHAR *	limit,
		int	output_marks
	)			const [static]

Definition at line 1838 of file tradcpp.c.

References abort, alloca, file_buf::buf, file_buf::bufp, CHECK_DEPTH, file_buf::fname, file_buf::free_ptr, file_buf::if_stack, indepth, instack, directive::length, file_buf::length, file_buf::lineno, file_buf::macro, obuf, p1, p2, rescan(), and xmalloc().

Referenced by do_include(), do_include_next(), do_line(), eval_if_expression(), and macarg().

void fancy_abort	(	int	line,
		const char *	func
	)

Definition at line 4793 of file tradcpp.c.

References fatal().

static int file_size_and_mode	(	int	fd,
		int *	mode_pointer,
		long *	size_pointer
	)			[static]

Definition at line 5265 of file tradcpp.c.

References fstat, stat::st_mode, and stat::st_size.

Referenced by finclude(), and main().

static void finclude	(	int	f,
		const char *	fname,
		struct file_name_list *	nhd,
		FILE_BUF *	op
	)			[static]

Definition at line 2634 of file tradcpp.c.

References file_buf::buf, file_buf::bufp, CHECK_DEPTH, close, enter_file, file_size_and_mode(), fixup_newlines(), file_buf::fname, fp, free(), i, file_buf::if_stack, indepth, instack, leave_file, file_buf::length, file_buf::lineno, memset, file_buf::next_header_dir, output_line_command(), perror_with_name(), read, rescan(), S_ISREG, xmalloc(), and xrealloc().

Referenced by main(), and process_include().

static struct answer** find_answer	(	HASHNODE *	node,
		const struct answer *	candidate
	)			[static, read]

Definition at line 3518 of file tradcpp.c.

References answer::answer, answer::len, memcmp, answer::next, and result.

static void fixup_newlines

(

FILE_BUF *

fp

)

[static]

Definition at line 2598 of file tradcpp.c.

References end, memchr(), NULL, p, and q.

Referenced by finclude(), and main().

static void grow_outbuf	(	FILE_BUF *	obuf,
		int	needed
	)			[static]

Definition at line 4853 of file tradcpp.c.

References p, and xrealloc().

static int handle_directive	(	FILE_BUF *	ip,
		FILE_BUF *	op
	)			[static]

Definition at line 1916 of file tradcpp.c.

References alloca, buf, c, check_expand, ident, is_idchar, is_nvspace, directive::length, n, directive::name, name_newline_fix(), newline_fix(), skip_quoted_string(), skip_to_end_of_comment(), strncmp(), T_DEFINE, T_INCLUDE, and directive::type.

Referenced by rescan().

static int hashf	(	U_CHAR *	name,
		int	len,
		int	hashsize
	)			const [static]

Definition at line 5005 of file tradcpp.c.

References HASHSTEP, MAKE_POS, and r.

Referenced by do_define(), do_line(), install(), lookup(), and parse_assertion().

static void init_dependency_output

(

)

[static]

Definition at line 1003 of file tradcpp.c.

References deps_add_target(), deps_append, deps_file, deps_missing_files, getenv(), inhibit_output, memcpy, print_deps, s, strchr, and xmalloc().

Referenced by main().

static void initialize_builtins

(

)

[static]

Definition at line 5131 of file tradcpp.c.

References flag_signed_char, install_spec, install_value, PTRDIFF_TYPE, REGISTER_PREFIX, SIZE_TYPE, T_BASE_FILE, T_DATE, T_FILE, T_INCLUDE_LEVEL, T_SPECLINE, T_TIME, T_VERSION, user_label_prefix, WCHAR_TYPE, and WINT_TYPE.

Referenced by java_init_decl_processing(), and main().

static HASHNODE* install	(	U_CHAR *	name,
		int	len,
		enum node_type	type,
		int	hash
	)			const [static]

Definition at line 4894 of file tradcpp.c.

References hashnode::bucket_hdr, hashf(), HASHSIZE, is_idchar, hashnode::length, memcpy, hashnode::name, hashnode::next, NULL, p, hashnode::prev, q, hashnode::type, and xmalloc().

Referenced by do_define(), eval_if_expression(), and parse_assertion().

static int line_for_error

(

int

line

)

[static]

Definition at line 4826 of file tradcpp.c.

References i, indepth, instack, and file_buf::lineno.

Referenced by macroexpand(), rescan(), and skip_quoted_string().

HASHNODE* lookup	(	U_CHAR *	name,
		int	len,
		int	hash
	)			const

Definition at line 4943 of file tradcpp.c.

References hashf(), HASHSIZE, is_idchar, hashnode::length, hashnode::name, hashnode::next, NULL, and strncmp().

static const char* macarg

(

struct argdata *

argptr

)

[static]

Definition at line 4390 of file tradcpp.c.

References abort, file_buf::buf, buf, file_buf::bufp, c, comments, discard_comments(), expand_to_temp_buffer(), file_buf::fname, free(), file_buf::free_ptr, indepth, instack, ISPRINT, file_buf::length, file_buf::lineno, macarg1(), file_buf::macro, memcpy, argdata::newlines, obuf, T_MACRO, hashnode::type, xmalloc(), and xrealloc().

Referenced by macroexpand().

static U_CHAR* macarg1	(	U_CHAR *	start,
		const U_CHAR *	limit,
		int *	depthptr,
		int *	newlines,
		int *	comments
	)			[static]

Definition at line 4521 of file tradcpp.c.

References newline_fix().

Referenced by macarg().

static void macroexpand	(	HASHNODE *	hp,
		FILE_BUF *	op
	)			[static]

Definition at line 4127 of file tradcpp.c.

References abort, alloca, args, file_buf::buf, file_buf::bufp, c, CHECK_DEPTH, error(), exp, argdata::expand_length, argdata::expanded, definition::expansion, file_buf::fname, free(), argdata::free1, argdata::free2, file_buf::free_ptr, i, file_buf::if_stack, indepth, instack, is_idchar, is_space, ISPRINT, l1, file_buf::length, definition::length, line_for_error(), file_buf::lineno, macarg(), file_buf::macro, memmove, definition::nargs, NULL, offset, p1, p2, parse_error(), definition::pattern, argdata::raw, argdata::raw_length, special_symbol(), sprintf(), argdata::stringified_length, T_MACRO, and xmalloc().

Referenced by rescan().

int main	(	int argc	,
		char **	argv
	)

Definition at line 514 of file tradcpp.c.

References pending_dir::arg, file_buf::buf, file_buf::bufp, c, default_include::cplusplus, cpp_GCC_INCLUDE_DIR_len, cpp_include_defaults, deps_add_default_target(), deps_add_dep(), deps_add_target(), deps_file, deps_free(), deps_init(), deps_missing_files, di, dump_all_macros(), dump_macros, errors, exit(), f, fatal(), FATAL_EXIT_CODE, fd, ferror(), file_size_and_mode(), fileno, finclude(), fixup_newlines(), flag_signed_char, file_name_list::fname, default_include::fname, file_buf::fname, fp, fprintf(), free(), freopen, gcc_init_libintl, getrlimit(), hex_init(), i, file_buf::if_stack, ignore_srcdir, in_fname, indepth, inhibit_output, inhibit_warnings, init_dependency_output(), initialize_builtins(), instack, file_buf::length, file_buf::lineno, make_assertion(), make_definition(), make_undef(), max_include_len, file_name_list::next, no_line_commands, no_output, NULL, O_RDONLY, open, out_fname, OUTBUF_SIZE, output_deps(), output_line_command(), p, PD_ASSERTION, PD_DEFINE, PD_FILE, PD_UNDEF, perror_with_name(), pfatal_with_name(), print_deps, print_deps_phony_targets, progname, PTR, put_out_comments, read, rescan(), S_ISREG, same_file, setrlimit(), size, strcmp(), strlen(), strncmp(), SUCCESS_EXIT_CODE, pending_dir::type, user_label_prefix, USER_LABEL_PREFIX, version_string, warn_comments, write, xcalloc(), xmalloc(), and xrealloc().

static void make_assertion

(

char *

str

)

const [static]

Definition at line 5231 of file tradcpp.c.

References alloca, buf, count, memcpy, p, run_directive(), strchr, strlen(), T_ASSERT, and T_UNASSERT.

Referenced by main().

static void make_definition

(

char *

str

)

const [static]

Definition at line 5194 of file tradcpp.c.

References alloca, buf, count, memcpy, p, run_directive(), strchr, strlen(), and T_DEFINE.

Referenced by main().

static void make_undef

(

char *

str

)

const [static]

Definition at line 5223 of file tradcpp.c.

References run_directive(), strlen(), and T_UNDEF.

Referenced by main().

static void name_newline_fix

(

U_CHAR *

bp

)

[static]

Definition at line 1128 of file tradcpp.c.

References count, is_idchar, and p.

Referenced by handle_directive(), and skip_if_group().

static void newline_fix

(

U_CHAR *

bp

)

[static]

Definition at line 1093 of file tradcpp.c.

References count, and p.

Referenced by discard_comments(), handle_directive(), macarg1(), rescan(), skip_if_group(), and skip_to_end_of_comment().

static void output_deps

(

)

[static]

Definition at line 1055 of file tradcpp.c.

References deps_append, deps_file, deps_phony_targets(), deps_write(), error_from_errno(), fatal(), fclose(), ferror(), fopen, and print_deps_phony_targets.

Referenced by main().

static void output_line_command	(	FILE_BUF *	ip,
		FILE_BUF *	op,
		int	conditional,
		enum file_change_code	file_change
	)			[static]

Definition at line 4071 of file tradcpp.c.

References check_expand, enter_file, leave_file, len, memcpy, no_line_commands, no_output, NULL, same_file, sprintf(), strcat(), strlen(), and system_include_depth.

Referenced by conditional_skip(), do_elif(), do_else(), do_endif(), do_line(), finclude(), main(), and rescan().

static DEFINITION* collect_expansion PARAMS

(

(U_CHAR *, U_CHAR *, int, struct arglist *)

)

[static]

static FILE_BUF expand_to_temp_buffer PARAMS

(

(const U_CHAR *, const U_CHAR *, int)

)

[static]

static void v_message PARAMS

(

(enum msgtype mtype, int line,const char *msgid, va_list ap)

)

[static]

Definition at line 394 of file tradcpp.c.

static void delete_macro PARAMS

(

(HASHNODE *)

)

[static]

static int comp_def_part PARAMS

(

(int, const U_CHAR *, int, const U_CHAR *, int, int)

)

[static]

static int compare_defs PARAMS

(

(DEFINITION *, DEFINITION *)

)

[static]

static int hashf PARAMS

(

(const U_CHAR *, int, int)

)

[static]

static struct hashnode* install PARAMS

(

(const U_CHAR *, int, enum node_type, int)

)

[static, read]

static void do_xifdef PARAMS

(

(U_CHAR *, U_CHAR *, enum node_type)

)

[static]

static void do_define PARAMS

(

(U_CHAR *, U_CHAR *, FILE_BUF *)

)

[static]

static unsigned char* canonicalize_text PARAMS

(

(const unsigned char *, const unsigned char *, const unsigned char **)

)

[static]

static struct answer** find_answer PARAMS

(

(HASHNODE *, const struct answer *)

)

[static, read]

static HASHNODE* parse_assertion PARAMS

(

(const unsigned char *, const unsigned char *, struct answer **, int)

)

[static]

static int parse_answer	(	unsigned char *	buf,
		unsigned char *	limit,
		struct answer **	answerp,
		int	type
	)			const [static]

Definition at line 3281 of file tradcpp.c.

References error(), start, T_ASSERT, T_IF, T_UNASSERT, and xmalloc().

static HASHNODE* parse_assertion	(	unsigned char *	buf,
		unsigned char *	limit,
		struct answer **	answerp,
		int	type
	)			const [static]

Definition at line 3346 of file tradcpp.c.

References alloca, canonicalize_text(), error(), hashf(), HASHSIZE, install(), is_idchar, is_idstart, len, lookup(), memcpy, parse_answer(), result, sym, and T_UNUSED.

void perror_with_name

(

char *

name

)

const

Definition at line 4803 of file tradcpp.c.

References errno, errors, fprintf(), progname, and strerror().

Referenced by delete_if_ordinary(), encap_real_callback(), finclude(), main(), pfatal_with_name(), and process_command().

void pfatal_with_name

(

char *

name

)

const

Definition at line 4811 of file tradcpp.c.

References exit(), FATAL_EXIT_CODE, and perror_with_name().

Referenced by execute(), lang_specific_driver(), load_specs(), and main().

static void process_include	(	struct file_name_list *	stackp,
		const U_CHAR *	fbeg,
		int	flen,
		int	system_header_p,
		FILE_BUF *	op
	)			[static]

Definition at line 2478 of file tradcpp.c.

References alloca, close, deps_add_dep(), deps_missing_files, error_from_errno(), f, finclude(), file_name_list::fname, IS_ABSOLUTE_PATHNAME, len, max_include_len, memcpy, file_name_list::next, O_RDONLY, open, p, print_deps, ptr, strcat(), strcmp(), strcpy, strlen(), strncat(), strncpy(), system_include_depth, warning, xmalloc(), and xstrdup().

static void rescan	(	FILE_BUF *	op,
		int	output_marks
	)			[static]

Definition at line 1197 of file tradcpp.c.

References abort, alloca, file_buf::buf, file_buf::bufp, c, check_expand, hashval::defn, file_name_list::fname, handle_directive(), HASHSIZE, HASHSTEP, i, file_buf::if_stack, indepth, instack, is_idchar, is_space, ISIDNUM, hashnode::length, file_buf::length, line_for_error(), file_buf::lineno, file_buf::macro, macroexpand(), MAKE_POS, memcpy, hashnode::name, definition::nargs, newline_fix(), hashnode::next, no_output, NULL, output_line_command(), p, POPMACRO, put_out_comments, q, RECACHE, same_file, skip_if_group(), str, T_ELIF, T_ELSE, T_IF, T_IFDEF, T_IFNDEF, T_MACRO, hashnode::type, hashnode::value, warn_comments, and warning.

Referenced by calculate_global_regs_live(), expand_to_temp_buffer(), finclude(), machine_dependent_reorg(), main(), mt_reorg_hazard(), sh_reorg(), and vect_analyze_loop_form().

static void run_directive	(	char *	str,
		size_t	len,
		enum node_type	type
	)			const [static]

Definition at line 5167 of file tradcpp.c.

References file_buf::buf, file_buf::bufp, file_buf::fname, file_buf::free_ptr, file_buf::if_stack, indepth, instack, file_buf::length, file_buf::lineno, file_buf::macro, NULL, and directive::type.

static void skip_if_group	(	FILE_BUF *	ip,
		int	any
	)			[static]

Definition at line 3730 of file tradcpp.c.

References error(), if_stack::fname, free(), indepth, instack, is_idchar, is_nvspace, directive::length, if_stack::lineno, directive::name, name_newline_fix(), newline_fix(), if_stack::next, skip_quoted_string(), skip_to_end_of_comment(), strncmp(), T_ELIF, T_ELSE, T_ENDIF, T_IF, T_IFDEF, T_IFNDEF, if_stack::type, directive::type, and xcalloc().

Referenced by conditional_skip(), do_elif(), do_else(), and rescan().

static U_CHAR* skip_quoted_string	(	U_CHAR *	bp,
		const U_CHAR *	limit,
		int	start_line,
		int *	count_newlines,
		int *	backslash_newlines_p,
		int *	eofp
	)			const [static]

Definition at line 4016 of file tradcpp.c.

References c, and line_for_error().

Referenced by dump_defn_1(), handle_directive(), and skip_if_group().

static U_CHAR* skip_to_end_of_comment	(	FILE_BUF *	ip,
		int *	line_counter
	)			[static]

Definition at line 3953 of file tradcpp.c.

References file_buf::bufp, file_buf::lineno, newline_fix(), NULL, put_out_comments, warn_comments, and warning.

Referenced by handle_directive(), and skip_if_group().

static void special_symbol	(	HASHNODE *	hp,
		FILE_BUF *	op
	)			[static]

Definition at line 2163 of file tradcpp.c.

References abort, alloca, buf, file_buf::bufp, check_expand, error(), fatal(), file_buf::fname, i, indepth, instack, is_idchar, is_idstart, len, file_buf::lineno, localtime(), lookup(), memcpy, monthnames, NULL, SKIP_WHITE_SPACE, sprintf(), strlen(), T_BASE_FILE, T_CONST, T_DATE, T_FILE, T_INCLUDE_LEVEL, T_SPEC_DEFINED, T_SPECLINE, T_TIME, T_UNUSED, T_VERSION, time, tmp, hashnode::type, and version_string.

Referenced by macroexpand().

int test_assertion

(

unsigned char **

pbuf

)

Definition at line 3396 of file tradcpp.c.

References buf, find_answer(), is_idchar, is_space, node, parse_assertion(), result, strlen(), T_ASSERT, T_IF, and hashnode::type.

static void v_message	(	enum msgtype	mtype,
		int	line,
		const char *	msgid,
		va_list	ap
	)			[static]

Definition at line 4702 of file tradcpp.c.

References _, errors, file_buf::fname, fprintf(), fputs(), i, indepth, inhibit_warnings, instack, file_buf::lineno, MT_ERROR, MT_WARNING, NULL, progname, putc(), and vfprintf().

void error_with_line VPARAMS

(

(int line, const char *msgid,...)

)

Definition at line 4751 of file tradcpp.c.

References MT_ERROR, v_message, VA_CLOSE, VA_FIXEDARG, and VA_OPEN.

void error VPARAMS

(

(const char *msgid,...)

)

Definition at line 4741 of file tradcpp.c.

References MT_ERROR, v_message, VA_CLOSE, VA_FIXEDARG, and VA_OPEN.

---

Variable Documentation

struct file_name_list* all_include_files = 0

Definition at line 182 of file tradcpp.c.

struct deps* deps

Definition at line 46 of file tradcpp.c.

int deps_append = 0

Definition at line 60 of file tradcpp.c.

const char* deps_file = 0

Definition at line 65 of file tradcpp.c.

int deps_missing_files = 0

Definition at line 70 of file tradcpp.c.

Referenced by init_dependency_output(), main(), and process_include().

struct file_name_list* dont_repeat_files = 0

Definition at line 179 of file tradcpp.c.

int dump_macros

Definition at line 80 of file tradcpp.c.

Referenced by cb_define(), and main().

int errors = 0

Definition at line 479 of file tradcpp.c.

struct file_name_list* first_bracket_include = 0

Definition at line 175 of file tradcpp.c.

int flag_signed_char = 0

Definition at line 93 of file tradcpp.c.

HASHNODE* hashtab[HASHSIZE]

Definition at line 313 of file tradcpp.c.

IF_STACK_FRAME* if_stack = NULL

Definition at line 497 of file tradcpp.c.

int ignore_srcdir

Definition at line 501 of file tradcpp.c.

Referenced by do_include(), main(), and search_from().

struct file_name_list* include = 0

Definition at line 173 of file tradcpp.c.

int indepth = -1

Definition at line 140 of file tradcpp.c.

Referenced by do_elif(), do_else(), do_endif(), do_if(), do_include(), do_include_next(), do_line(), do_xifdef(), expand_to_temp_buffer(), finclude(), line_for_error(), macarg(), macroexpand(), main(), rescan(), run_directive(), skip_if_group(), special_symbol(), and v_message().

int inhibit_output = 0

Definition at line 87 of file tradcpp.c.

Referenced by init_dependency_output(), and main().

int inhibit_warnings = 0

Definition at line 84 of file tradcpp.c.

struct file_buf instack[INPUT_STACK_MAX]

Referenced by do_elif(), do_else(), do_endif(), do_if(), do_include(), do_include_next(), do_line(), do_xifdef(), expand_to_temp_buffer(), ffecom_close_include_(), ffecom_file_(), ffecom_open_include_(), finclude(), line_for_error(), macarg(), macroexpand(), main(), print_containing_files(), CFG::Process_no_exit(), rescan(), run_directive(), skip_if_group(), special_symbol(), and v_message().

struct file_name_list* last_include = 0

Definition at line 176 of file tradcpp.c.

size_t max_include_len

Definition at line 39 of file tradcpp.c.

const char* const monthnames[] [static]

Initial value:

 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
    "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}

Definition at line 2155 of file tradcpp.c.

int no_line_commands

Definition at line 74 of file tradcpp.c.

Referenced by main(), output_line_command(), and print_line().

int no_output

Definition at line 104 of file tradcpp.c.

Referenced by main(), output_line_command(), and rescan().

FILE_BUF outbuf

Definition at line 157 of file tradcpp.c.

Referenced by _bfd_vms_length_hash_symbol(), conversion_loop(), one_cppchar_to_utf8(), one_utf8_to_utf16(), one_utf8_to_utf32(), and output_fpop().

int print_deps = 0

Definition at line 52 of file tradcpp.c.

Referenced by init_dependency_output(), main(), and process_include().

int print_deps_phony_targets = 0

Definition at line 56 of file tradcpp.c.

Referenced by main(), and output_deps().

const char* progname [static]

Definition at line 34 of file tradcpp.c.

int put_out_comments = 0

Definition at line 43 of file tradcpp.c.

Referenced by main(), rescan(), and skip_to_end_of_comment().

int system_include_depth = 0

Definition at line 150 of file tradcpp.c.

Referenced by output_line_command(), and process_include().

const char* user_label_prefix [static]

Definition at line 108 of file tradcpp.c.

int warn_comments

Definition at line 98 of file tradcpp.c.

Referenced by _cpp_lex_direct(), _cpp_skip_block_comment(), copy_comment(), main(), rescan(), skip_block_comment(), and skip_to_end_of_comment().