#include "defs.h"
#include "gdb_obstack.h"
#include "bcache.h"
#include "macrotab.h"
#include "macroexp.h"
#include "c-lang.h"

Classes
struct	macro_buffer

struct	macro_name_list

Functions
static void	init_buffer (struct macro_buffer *b, int n)

static void	init_shared_buffer (struct macro_buffer buf, const char addr, int len)

static void	free_buffer (struct macro_buffer *b)

static char *	free_buffer_return_text (struct macro_buffer *b)

static void	cleanup_macro_buffer (void *untyped_buf)

static void	resize_buffer (struct macro_buffer *b, int n)

static void	appendc (struct macro_buffer *b, int c)

static void	appendmem (struct macro_buffer b, const char addr, int len)

int	macro_is_whitespace (int c)

int	macro_is_digit (int c)

int	macro_is_identifier_nondigit (int c)

static void	set_token (struct macro_buffer tok, char start, char *end)

static int	get_comment (struct macro_buffer tok, char p, char *end)

static int	get_identifier (struct macro_buffer tok, char p, char *end)

static int	get_pp_number (struct macro_buffer tok, char p, char *end)

static int	get_character_constant (struct macro_buffer tok, char p, char *end)

static int	get_string_literal (struct macro_buffer tok, char p, char *end)

static int	get_punctuator (struct macro_buffer tok, char p, char *end)

static int	get_token (struct macro_buffer tok, struct macro_buffer src)

static void	append_tokens_without_splicing (struct macro_buffer dest, struct macro_buffer src)

static void	stringify (struct macro_buffer dest, const char arg, int len)

char *	macro_stringify (const char *str)

static int	currently_rescanning (struct macro_name_list list, const char name)

static struct macro_buffer *	gather_arguments (const char name, struct macro_buffer src, int nargs, int *argc_p)

static void	scan (struct macro_buffer dest, struct macro_buffer src, struct macro_name_list no_loop, macro_lookup_ftype lookup_func, void *lookup_baton)

static int	find_parameter (const struct macro_buffer tok, int is_varargs, const struct macro_buffer va_arg_name, int argc, const char const argv)

static void	get_next_token_for_substitution (struct macro_buffer replacement_list, struct macro_buffer token, char *start, struct macro_buffer lookahead, char *lookahead_start, int lookahead_valid, bool *keep_going)

static void	substitute_args (struct macro_buffer dest, struct macro_definition def, int is_varargs, const struct macro_buffer va_arg_name, int argc, struct macro_buffer argv, struct macro_name_list no_loop, macro_lookup_ftype lookup_func, void *lookup_baton)

static int	expand (const char id, struct macro_definition def, struct macro_buffer dest, struct macro_buffer src, struct macro_name_list no_loop, macro_lookup_ftype lookup_func, void *lookup_baton)

static int	maybe_expand (struct macro_buffer dest, struct macro_buffer src_first, struct macro_buffer src_rest, struct macro_name_list no_loop, macro_lookup_ftype lookup_func, void lookup_baton)

char *	macro_expand (const char source, macro_lookup_ftype lookup_func, void *lookup_func_baton)

char *	macro_expand_once (const char source, macro_lookup_ftype lookup_func, void *lookup_func_baton)

char *	macro_expand_next (const char *lexptr, macro_lookup_ftype lookup_func, void *lookup_baton)

Function Documentation

◆ append_tokens_without_splicing()

static void append_tokens_without_splicing	(	struct macro_buffer *	dest,
		struct macro_buffer *	src
	)

static

Definition at line 588 of file macroexp.c.

References _, appendc(), appendmem(), gdb_assert, get_token(), init_shared_buffer(), internal_error(), macro_buffer::last_token, macro_buffer::len, and macro_buffer::text.

Referenced by scan(), and substitute_args().

◆ appendc()

static void appendc	(	struct macro_buffer *	b,
		int	c
	)

static

Definition at line 159 of file macroexp.c.

References macro_buffer::len, resize_buffer(), macro_buffer::size, and macro_buffer::text.

Referenced by append_tokens_without_splicing(), macro_expand(), macro_expand_next(), macro_stringify(), and stringify().

◆ appendmem()

static void appendmem	(	struct macro_buffer *	b,
		const char *	addr,
		int	len
	)

static

Definition at line 173 of file macroexp.c.

References macro_buffer::len, resize_buffer(), macro_buffer::size, and macro_buffer::text.

Referenced by append_tokens_without_splicing(), scan(), and substitute_args().

◆ cleanup_macro_buffer()

static void cleanup_macro_buffer ( void * untyped_buf )

static

Definition at line 133 of file macroexp.c.

References free_buffer().

Referenced by expand(), macro_expand(), and macro_expand_next().

◆ currently_rescanning()

static int currently_rescanning	(	struct macro_name_list *	list,
		const char *	name
	)

static

Definition at line 741 of file macroexp.c.

References name, macro_name_list::name, and macro_name_list::next.

Referenced by maybe_expand().

◆ expand()

static int expand	(	const char *	id,
		struct macro_definition *	def,
		struct macro_buffer *	dest,
		struct macro_buffer *	src,
		struct macro_name_list *	no_loop,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_baton
	)

static

Definition at line 1257 of file macroexp.c.

References _, macro_definition::argc, gdb::argv, macro_definition::argv, cleanup_macro_buffer(), do_cleanups(), error(), free_current_contents(), gather_arguments(), init_buffer(), init_shared_buffer(), internal_error(), macro_definition::kind, macro_buffer::len, macro_function_like, macro_object_like, make_cleanup(), macro_name_list::name, macro_name_list::next, null_cleanup(), macro_definition::replacement, scan(), substitute_args(), and macro_buffer::text.

Referenced by maybe_expand().

◆ find_parameter()

static int find_parameter	(	const struct macro_buffer *	tok,
		int	is_varargs,
		const struct macro_buffer *	va_arg_name,
		int	argc,
		const char const	argv
	)

static

Definition at line 928 of file macroexp.c.

References gdb::argv, macro_buffer::is_identifier, macro_buffer::len, and macro_buffer::text.

Referenced by substitute_args().

◆ free_buffer()

static void free_buffer ( struct macro_buffer * b )

static

Definition at line 112 of file macroexp.c.

References gdb_assert, macro_buffer::shared, macro_buffer::size, macro_buffer::text, and xfree().

Referenced by cleanup_macro_buffer().

◆ free_buffer_return_text()

static char* free_buffer_return_text ( struct macro_buffer * b )

static

Definition at line 123 of file macroexp.c.

References gdb_assert, macro_buffer::shared, macro_buffer::size, and macro_buffer::text.

Referenced by macro_stringify().

◆ gather_arguments()

static struct macro_buffer* gather_arguments	(	const char *	name,
		struct macro_buffer *	src,
		int	nargs,
		int *	argc_p
	)

static

Definition at line 791 of file macroexp.c.

References _, discard_cleanups(), error(), free_current_contents(), get_token(), init_shared_buffer(), macro_buffer::last_token, macro_buffer::len, make_cleanup(), name, set_token(), macro_buffer::text, XNEWVEC, and XRESIZEVEC.

Referenced by expand().

◆ get_character_constant()

static int get_character_constant	(	struct macro_buffer *	tok,
		char *	p,
		char *	end
	)

static

Definition at line 331 of file macroexp.c.

References _, c_parse_escape(), error(), gdb_assert_not_reached, and set_token().

Referenced by get_token().

◆ get_comment()

static int get_comment	(	struct macro_buffer *	tok,
		char *	p,
		char *	end
	)

static

Definition at line 228 of file macroexp.c.

References _, error(), and set_token().

Referenced by get_token().

◆ get_identifier()

static int get_identifier	(	struct macro_buffer *	tok,
		char *	p,
		char *	end
	)

static

Definition at line 270 of file macroexp.c.

References macro_buffer::is_identifier, macro_is_digit(), macro_is_identifier_nondigit(), and set_token().

Referenced by get_token().

◆ get_next_token_for_substitution()

static void get_next_token_for_substitution	(	struct macro_buffer *	replacement_list,
		struct macro_buffer *	token,
		char **	start,
		struct macro_buffer *	lookahead,
		char **	lookahead_start,
		int *	lookahead_valid,
		bool *	keep_going
	)

static

Definition at line 953 of file macroexp.c.

References get_token(), keep_going(), and macro_buffer::text.

Referenced by substitute_args().

◆ get_pp_number()

static int get_pp_number	(	struct macro_buffer *	tok,
		char *	p,
		char *	end
	)

static

Definition at line 292 of file macroexp.c.

References macro_is_digit(), macro_is_identifier_nondigit(), and set_token().

Referenced by get_token().

◆ get_punctuator()

static int get_punctuator	(	struct macro_buffer *	tok,
		char *	p,
		char *	end
	)

static

Definition at line 442 of file macroexp.c.

References set_token().

Referenced by get_token().

◆ get_string_literal()

static int get_string_literal	(	struct macro_buffer *	tok,
		char *	p,
		char *	end
	)

static

Definition at line 392 of file macroexp.c.

References _, c_parse_escape(), error(), gdb_assert_not_reached, and set_token().

Referenced by get_token().

◆ get_token()

static int get_token	(	struct macro_buffer *	tok,
		struct macro_buffer *	src
	)

static

Definition at line 503 of file macroexp.c.

References gdb_assert, get_character_constant(), get_comment(), get_identifier(), get_pp_number(), get_punctuator(), get_string_literal(), macro_buffer::len, macro_is_whitespace(), set_token(), macro_buffer::shared, and macro_buffer::text.

Referenced by append_tokens_without_splicing(), gather_arguments(), get_next_token_for_substitution(), macro_expand_next(), scan(), and substitute_args().

◆ init_buffer()

static void init_buffer	(	struct macro_buffer *	b,
		int	n
	)

static

Definition at line 81 of file macroexp.c.

References macro_buffer::last_token, macro_buffer::len, macro_buffer::shared, macro_buffer::size, macro_buffer::text, and xmalloc().

Referenced by expand(), macro_expand(), macro_expand_next(), and macro_stringify().

◆ init_shared_buffer()

static void init_shared_buffer	(	struct macro_buffer *	buf,
		const char *	addr,
		int	len
	)

static

Definition at line 98 of file macroexp.c.

References macro_buffer::last_token, macro_buffer::len, macro_buffer::shared, macro_buffer::size, and macro_buffer::text.

Referenced by append_tokens_without_splicing(), expand(), gather_arguments(), macro_expand(), macro_expand_next(), set_token(), and substitute_args().

◆ macro_expand()

char* macro_expand	(	const char *	source,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_func_baton
	)

Definition at line 1489 of file macroexp.c.

References appendc(), cleanup_macro_buffer(), discard_cleanups(), init_buffer(), init_shared_buffer(), macro_buffer::last_token, make_cleanup(), scan(), and macro_buffer::text.

Referenced by macro_expand_command().

◆ macro_expand_next()

char* macro_expand_next	(	const char **	lexptr,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_baton
	)

Definition at line 1521 of file macroexp.c.

References appendc(), cleanup_macro_buffer(), discard_cleanups(), do_cleanups(), get_token(), init_buffer(), init_shared_buffer(), macro_buffer::last_token, lexptr, make_cleanup(), maybe_expand(), and macro_buffer::text.

Referenced by lex_one_token().

◆ macro_expand_once()

char* macro_expand_once	(	const char *	source,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_func_baton
	)

Definition at line 1512 of file macroexp.c.

References _, and error().

Referenced by macro_expand_once_command().

◆ macro_is_digit()

int macro_is_digit ( int c )

Definition at line 201 of file macroexp.c.

Referenced by extract_identifier(), get_identifier(), and get_pp_number().

◆ macro_is_identifier_nondigit()

int macro_is_identifier_nondigit ( int c )

Definition at line 208 of file macroexp.c.

Referenced by extract_identifier(), get_identifier(), and get_pp_number().

◆ macro_is_whitespace()

int macro_is_whitespace ( int c )

Definition at line 190 of file macroexp.c.

Referenced by get_token(), skip_ws(), and stringify().

◆ macro_stringify()

char* macro_stringify ( const char * str )

Definition at line 706 of file macroexp.c.

References appendc(), free_buffer_return_text(), init_buffer(), macro_buffer::len, and stringify().

Referenced by fixup_definition().

◆ maybe_expand()

static int maybe_expand	(	struct macro_buffer *	dest,
		struct macro_buffer *	src_first,
		struct macro_buffer *	src_rest,
		struct macro_name_list *	no_loop,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_baton
	)

static

Definition at line 1396 of file macroexp.c.

References currently_rescanning(), do_cleanups(), expand(), gdb_assert, macro_buffer::is_identifier, macro_buffer::len, make_cleanup(), macro_buffer::shared, macro_buffer::text, xfree(), and xmalloc().

Referenced by macro_expand_next(), and scan().

◆ resize_buffer()

static void resize_buffer	(	struct macro_buffer *	b,
		int	n
	)

static

Definition at line 142 of file macroexp.c.

References gdb_assert, macro_buffer::shared, macro_buffer::size, macro_buffer::text, and xrealloc().

Referenced by appendc(), and appendmem().

◆ scan()

static void scan	(	struct macro_buffer *	dest,
		struct macro_buffer *	src,
		struct macro_name_list *	no_loop,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_baton
	)

static

Definition at line 1446 of file macroexp.c.

References append_tokens_without_splicing(), appendmem(), gdb_assert, get_token(), macro_buffer::last_token, macro_buffer::len, maybe_expand(), macro_buffer::shared, and macro_buffer::text.

Referenced by attach_fields_to_type(), expand(), find_end_quote(), find_toplevel_char(), gdb_rl_find_completion_word(), gnu_write_inferior(), int_to_threadref(), macro_expand(), remove_qualifiers(), skip_quoted_chars(), substitute_args(), and threadref_to_int().

◆ set_token()

static void set_token	(	struct macro_buffer *	tok,
		char *	start,
		char *	end
	)

static

Definition at line 217 of file macroexp.c.

References init_shared_buffer(), macro_buffer::is_identifier, and macro_buffer::last_token.

Referenced by gather_arguments(), get_character_constant(), get_comment(), get_identifier(), get_pp_number(), get_punctuator(), get_string_literal(), and get_token().

◆ stringify()

static void stringify	(	struct macro_buffer *	dest,
		const char *	arg,
		int	len
	)

static

Definition at line 660 of file macroexp.c.

References appendc(), macro_buffer::last_token, macro_buffer::len, and macro_is_whitespace().

Referenced by macro_stringify(), and substitute_args().

◆ substitute_args()

static void substitute_args	(	struct macro_buffer *	dest,
		struct macro_definition *	def,
		int	is_varargs,
		const struct macro_buffer *	va_arg_name,
		int	argc,
		struct macro_buffer *	argv,
		struct macro_name_list *	no_loop,
		macro_lookup_ftype *	lookup_func,
		void *	lookup_baton
	)

static

Definition at line 989 of file macroexp.c.

References _, append_tokens_without_splicing(), appendmem(), macro_definition::argc, gdb::argv, macro_definition::argv, error(), find_parameter(), gdb_assert, get_next_token_for_substitution(), get_token(), init_shared_buffer(), keep_going(), macro_buffer::last_token, macro_buffer::len, macro_definition::replacement, scan(), stringify(), and macro_buffer::text.

Referenced by expand().

Classes

Functions

Function Documentation

◆ append_tokens_without_splicing()

◆ appendc()

◆ appendmem()

◆ cleanup_macro_buffer()

◆ currently_rescanning()

◆ expand()

◆ find_parameter()

◆ free_buffer()

◆ free_buffer_return_text()

◆ gather_arguments()

◆ get_character_constant()

◆ get_comment()

◆ get_identifier()

◆ get_next_token_for_substitution()

◆ get_pp_number()

◆ get_punctuator()

◆ get_string_literal()

◆ get_token()

◆ init_buffer()

◆ init_shared_buffer()

◆ macro_expand()

◆ macro_expand_next()

◆ macro_expand_once()

◆ macro_is_digit()

◆ macro_is_identifier_nondigit()

◆ macro_is_whitespace()

◆ macro_stringify()

◆ maybe_expand()

◆ resize_buffer()

◆ scan()

◆ set_token()

◆ stringify()

◆ substitute_args()