osprey-gcc/libcpp/directives.c File Reference

#include "config.h"
#include "system.h"
#include "cpplib.h"
#include "internal.h"
#include "mkdeps.h"
#include "obstack.h"

Include dependency graph for directives.c:

Define Documentation

#define COND (1 << 0)

Definition at line 70 of file directives.c.

#define D	(	name,
		t,
		origin,
		flags	)

Value:

{ do_##name, (const uchar *) #name, \
  sizeof #name - 1, origin, flags },

Definition at line 177 of file directives.c.

#define D	(	n,
		tag,
		o,
		f	)	tag,

Definition at line 177 of file directives.c.

#define D	(	name,
		t,
		o,
		f	)	static void do_##name (cpp_reader *);

Definition at line 177 of file directives.c.

#define DIRECTIVE_TABLE

Value:

D(define, T_DEFINE = 0, KANDR,     IN_I)     /* 270554 */ \
D(include,  T_INCLUDE,  KANDR,     INCL | EXPAND)  /*  52262 */ \
D(endif,  T_ENDIF,  KANDR,     COND)     /*  45855 */ \
D(ifdef,  T_IFDEF,  KANDR,     COND | IF_COND) /*  22000 */ \
D(if,   T_IF,   KANDR, COND | IF_COND | EXPAND) /*  18162 */ \
D(else,   T_ELSE,   KANDR,     COND)     /*   9863 */ \
D(ifndef, T_IFNDEF, KANDR,     COND | IF_COND) /*   9675 */ \
D(undef,  T_UNDEF,  KANDR,     IN_I)     /*   4837 */ \
D(line,   T_LINE,   KANDR,     EXPAND)     /*   2465 */ \
D(elif,   T_ELIF,   STDC89,    COND | EXPAND)  /*    610 */ \
D(error,  T_ERROR,  STDC89,    0)      /*    475 */ \
D(pragma, T_PRAGMA, STDC89,    IN_I)     /*    195 */ \
D(warning,  T_WARNING,  EXTENSION, 0)      /*     22 */ \
D(include_next, T_INCLUDE_NEXT, EXTENSION, INCL | EXPAND)  /*     19 */ \
D(ident,  T_IDENT,  EXTENSION, IN_I)     /*     11 */ \
D(import, T_IMPORT, EXTENSION, INCL | EXPAND)  /* 0 ObjC */ \
D(assert, T_ASSERT, EXTENSION, 0)      /* 0 SVR4 */ \
D(unassert, T_UNASSERT, EXTENSION, 0)      /* 0 SVR4 */ \
D(sccs,   T_SCCS,   EXTENSION, 0)

Definition at line 141 of file directives.c.

#define EXPAND (1 << 4)

Definition at line 74 of file directives.c.

#define EXTENSION 2

Definition at line 61 of file directives.c.

#define IF_COND (1 << 1)

Definition at line 71 of file directives.c.

#define IN_I (1 << 3)

Definition at line 73 of file directives.c.

#define INCL (1 << 2)

Definition at line 72 of file directives.c.

#define KANDR 0

Definition at line 59 of file directives.c.

#define SEEN_EOL ( ) (pfile->cur_token[-1].type == CPP_EOF)

Definition at line 195 of file directives.c.

#define STDC89 1

Definition at line 60 of file directives.c.

Typedef Documentation

typedef struct directive directive

Definition at line 78 of file directives.c.

typedef void(* directive_handler)(cpp_reader *)

Definition at line 77 of file directives.c.

typedef void(* pragma_cb)(cpp_reader *)

Definition at line 42 of file directives.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

N_DIRECTIVES

Definition at line 170 of file directives.c.

Function Documentation

void _cpp_define_builtin	(	cpp_reader *	pfile,
		const char *	str
	)

Definition at line 1939 of file directives.c.

References alloca, buf, len, memcpy, run_directive(), strlen(), and T_DEFINE.

void _cpp_do__Pragma ( cpp_reader * pfile )

Definition at line 1435 of file directives.c.

References CPP_DL_ERROR, cpp_error(), destringize_and_run(), cpp_reader::directive_result, get__Pragma_string(), cpp_token::str, and cpp_token::val.

void _cpp_do_file_change	(	cpp_reader *	pfile,
		enum lc_reason	reason,
		const char *	to_file,
		unsigned int	file_line,
		unsigned int	sysp
	)

Definition at line 907 of file directives.c.

References cpp_reader::cb, cpp_callbacks::file_change, cpp_reader::line_table, linemap_add(), linemap_line_start(), map, NULL, and line_map::to_line.

int _cpp_handle_directive	(	cpp_reader *	pfile,
		int	indented
	)

void _cpp_init_directives ( cpp_reader * pfile )

Definition at line 2093 of file directives.c.

References cpp_lookup(), cpp_hashnode::directive_index, i, int, length, N_DIRECTIVES, and node.

void _cpp_init_internal_pragmas ( cpp_reader * pfile )

Definition at line 1070 of file directives.c.

References do_pragma_dependency(), do_pragma_once(), do_pragma_poison(), do_pragma_system_header(), and register_pragma().

void _cpp_pop_buffer ( cpp_reader * pfile )

Definition at line 2059 of file directives.c.

References _cpp_do_file_change(), _cpp_pop_file_buffer(), cpp_reader::buffer, cpp_reader::buffer_ob, CPP_DL_ERROR, cpp_error_with_line(), cpp_buffer::file, free(), cpp_buffer::if_stack, LC_LEAVE, if_stack::line, directive::name, if_stack::next, cpp_buffer::notes, obstack_free, cpp_buffer::prev, lexer_state::skipping, cpp_reader::state, and if_stack::type.

void _cpp_restore_pragma_names	(	cpp_reader *	pfile,
		char **	saved
	)

Definition at line 1148 of file directives.c.

Referenced by cpp_read_state().

char** _cpp_save_pragma_names ( cpp_reader * pfile )

Definition at line 1119 of file directives.c.

Referenced by cpp_prepare_state().

int _cpp_test_assertion	(	cpp_reader *	pfile,
		unsigned int *	value
	)

Definition at line 1806 of file directives.c.

References _cpp_backup_tokens(), cpp_reader::cur_token, find_answer(), node, NT_ASSERTION, parse_assertion(), and T_IF.

static void check_eol ( cpp_reader * pfile ) [static]

Definition at line 213 of file directives.c.

References _cpp_lex_token(), CPP_DL_PEDWARN, cpp_error(), cpp_reader::directive, directive::name, and SEEN_EOL.

static int count_registered_pragmas ( struct pragma_entry * pe ) [static]

Definition at line 1086 of file directives.c.

References pragma_entry::is_nspace, pragma_entry::next, NULL, pragma_entry::space, and pragma_entry::u.

Referenced by _cpp_save_pragma_names(), and count_registered_pragmas().

void cpp_assert	(	cpp_reader *	pfile,
		const char *	str
	)

Definition at line 1961 of file directives.c.

References handle_assertion(), and T_ASSERT.

void cpp_define	(	cpp_reader *	pfile,
		const char *	str
	)

Definition at line 1911 of file directives.c.

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

unsigned int cpp_errors ( cpp_reader * pfile )

Definition at line 1998 of file directives.c.

References cpp_reader::errors.

cpp_callbacks* cpp_get_callbacks ( cpp_reader * pfile )

Definition at line 2012 of file directives.c.

References cpp_reader::cb.

struct deps* cpp_get_deps ( cpp_reader * pfile ) [read]

Definition at line 2026 of file directives.c.

Referenced by handle_deferred_opts(), and reader_init().

cpp_options* cpp_get_options ( cpp_reader * pfile )

Definition at line 2005 of file directives.c.

References cpp_reader::opts.

void cpp_handle_deferred_pragma	(	cpp_reader *	pfile,
		const cpp_string *	s
	)

Definition at line 1449 of file directives.c.

References cpp_reader::cb, cpp_reader::context, CPP_OPTION, cpp_reader::cur_run, cpp_reader::cur_token, lexer_state::in_deferred_pragma, int, cpp_string::len, cpp_callbacks::line_change, cpp_context::macro, NULL, cpp_context::prev, run_directive(), cpp_reader::state, cpp_string::text, void, XDELETE, and XNEW.

Referenced by cp_lexer_handle_pragma().

cpp_buffer* cpp_push_buffer	(	cpp_reader *	pfile,
		const uchar *	buffer,
		size_t	len,
		int	from_stage3
	)

Definition at line 2037 of file directives.c.

void cpp_register_pragma	(	cpp_reader *	pfile,
		const char *	space,
		const char *	name,
		pragma_cb	handler,
		bool	allow_expansion
	)

Definition at line 1062 of file directives.c.

References register_pragma().

void cpp_set_callbacks	(	cpp_reader *	pfile,
		cpp_callbacks *	cb
	)

Definition at line 2019 of file directives.c.

References cpp_reader::cb.

void cpp_unassert	(	cpp_reader *	pfile,
		const char *	str
	)

Definition at line 1968 of file directives.c.

References handle_assertion(), and T_UNASSERT.

void cpp_undef	(	cpp_reader *	pfile,
		const char *	macro
	)

Definition at line 1950 of file directives.c.

References alloca, buf, len, memcpy, run_directive(), strlen(), and T_UNDEF.

void cpp_undef_all ( cpp_reader * pfile )

Definition at line 570 of file directives.c.

Referenced by c_common_parse_file().

static void destringize_and_run	(	cpp_reader *	pfile,
		const cpp_string *	in
	)			`[static]`

Definition at line 1376 of file directives.c.

References alloca, cpp_reader::cb, cpp_reader::context, cpp_reader::cur_run, cpp_reader::cur_token, dest, cpp_string::len, cpp_callbacks::line_change, cpp_context::macro, cpp_context::prev, result, run_directive(), src, cpp_string::text, XDELETE, and XNEW.

static void directive_diagnostics	(	cpp_reader *	pfile,
		const directive *	dir,
		int	indented
	)			`[static]`

Definition at line 297 of file directives.c.

References CPP_DL_PEDWARN, CPP_DL_WARNING, cpp_error(), CPP_PEDANTIC, CPP_WTRADITIONAL, EXTENSION, KANDR, directive::name, directive::origin, lexer_state::skipping, cpp_reader::state, and T_ELIF.

static void do_assert ( cpp_reader * pfile ) [static]

Definition at line 1829 of file directives.c.

References cpp_reader::a_buff, ht::alloc_subobject, cpp_hashnode::answers, BUFF_FRONT, check_eol(), CPP_DL_WARNING, cpp_error(), find_answer(), cpp_reader::hash_table, memcpy, answer::next, node, NODE_NAME, NT_ASSERTION, parse_assertion(), T_ASSERT, and cpp_hashnode::value.

static void do_define ( cpp_reader * pfile ) [static]

Definition at line 508 of file directives.c.

References _cpp_create_definition(), cpp_reader::cb, CPP_OPTION, cpp_callbacks::define, cpp_reader::directive_line, lex_macro_node(), node, lexer_state::save_comments, and cpp_reader::state.

static void do_diagnostic	(	cpp_reader *	pfile,
		int	code,
		int	print_dir
	)			`[static]`

Definition at line 923 of file directives.c.

References _cpp_begin_message(), cpp_output_line(), cpp_reader::cur_token, cpp_reader::directive, fprintf(), directive::name, lexer_state::prevent_expansion, and cpp_reader::state.

static void do_elif ( cpp_reader * pfile ) [static]

Definition at line 1578 of file directives.c.

References _cpp_parse_expr(), cpp_reader::buffer, CPP_DL_ERROR, cpp_error(), cpp_error_with_line(), cpp_buffer::if_stack, if_stack::line, if_stack::mi_cmacro, NULL, if_stack::skip_elses, lexer_state::skipping, cpp_reader::state, T_ELIF, T_ELSE, and if_stack::type.

static void do_else ( cpp_reader * pfile ) [static]

Definition at line 1545 of file directives.c.

References cpp_reader::buffer, check_eol(), CPP_DL_ERROR, cpp_error(), cpp_error_with_line(), CPP_OPTION, cpp_buffer::if_stack, if_stack::line, if_stack::mi_cmacro, NULL, if_stack::skip_elses, lexer_state::skipping, cpp_reader::state, T_ELSE, if_stack::type, and if_stack::was_skipping.

static void do_endif ( cpp_reader * pfile ) [static]

Definition at line 1613 of file directives.c.

References cpp_reader::buffer, cpp_reader::buffer_ob, check_eol(), CPP_DL_ERROR, cpp_error(), CPP_OPTION, cpp_buffer::if_stack, cpp_reader::mi_cmacro, if_stack::mi_cmacro, cpp_reader::mi_valid, if_stack::next, NULL, obstack_free, lexer_state::skipping, cpp_reader::state, and if_stack::was_skipping.

static void do_error ( cpp_reader * pfile ) [static]

Definition at line 936 of file directives.c.

References CPP_DL_ERROR, and do_diagnostic().

static void do_ident ( cpp_reader * pfile ) [static]

Definition at line 950 of file directives.c.

References cpp_reader::cb, check_eol(), CPP_DL_ERROR, cpp_error(), cpp_get_token(), cpp_reader::directive_line, cpp_callbacks::ident, str, cpp_token::str, and cpp_token::val.

static void do_if ( cpp_reader * pfile ) [static]

Definition at line 1531 of file directives.c.

References _cpp_parse_expr(), cpp_reader::mi_ind_cmacro, push_conditional(), skip, lexer_state::skipping, cpp_reader::state, and T_IF.

static void do_ifdef ( cpp_reader * pfile ) [static]

Definition at line 1484 of file directives.c.

References _cpp_mark_macro_used, check_eol(), lex_macro_node(), node, NT_MACRO, push_conditional(), skip, lexer_state::skipping, cpp_reader::state, and T_IFDEF.

static void do_ifndef ( cpp_reader * pfile ) [static]

Definition at line 1505 of file directives.c.

References _cpp_mark_macro_used, check_eol(), lex_macro_node(), node, NT_MACRO, push_conditional(), skip, lexer_state::skipping, cpp_reader::state, and T_IFNDEF.

static void do_import ( cpp_reader * pfile ) [static]

Definition at line 704 of file directives.c.

References do_include_common(), and IT_IMPORT.

static void do_include ( cpp_reader * pfile ) [static]

Definition at line 698 of file directives.c.

References do_include_common(), and IT_INCLUDE.

static void do_include_common	(	cpp_reader *	pfile,
		enum include_type	type
	)			`[static]`

Definition at line 662 of file directives.c.

References _cpp_stack_include(), cpp_reader::cb, CPP_DL_ERROR, cpp_error(), CPP_STACK_MAX, line_maps::depth, cpp_reader::directive, cpp_reader::directive_line, free(), cpp_callbacks::include, cpp_reader::line_table, directive::name, parse_include(), and skip_rest_of_line().

static void do_include_next ( cpp_reader * pfile ) [static]

Definition at line 710 of file directives.c.

References cpp_reader::buffer, CPP_DL_WARNING, cpp_error(), do_include_common(), IT_INCLUDE, IT_INCLUDE_NEXT, and cpp_buffer::prev.

static void do_line ( cpp_reader * pfile ) [static]

Definition at line 774 of file directives.c.

References _cpp_do_file_change(), check_eol(), CPP_DL_ERROR, CPP_DL_PEDWARN, cpp_error(), cpp_get_token(), cpp_interpret_string_notranslate(), CPP_OPTION, CPP_PEDANTIC, cpp_token_as_text(), LC_RENAME, cpp_string::len, cpp_reader::line_table, line_table, map, line_maps::maps, s, skip_rest_of_line(), cpp_token::str, strtoul_for_line(), line_map::sysp, cpp_string::text, line_map::to_file, token, line_maps::used, and cpp_token::val.

static void do_linemarker ( cpp_reader * pfile ) [static]

static void do_pragma ( cpp_reader * pfile ) [static]

static void do_pragma_dependency ( cpp_reader * pfile ) [static]

Definition at line 1315 of file directives.c.

References _cpp_backup_tokens(), _cpp_compare_file_date(), CPP_DL_WARNING, cpp_error(), cpp_get_token(), do_diagnostic(), free(), ordering, and parse_include().

static void do_pragma_once ( cpp_reader * pfile ) [static]

Definition at line 1246 of file directives.c.

References _cpp_mark_file_once_only(), cpp_reader::buffer, check_eol(), CPP_DL_WARNING, cpp_error(), cpp_buffer::file, NULL, and cpp_buffer::prev.

static void do_pragma_poison ( cpp_reader * pfile ) [static]

Definition at line 1258 of file directives.c.

References _cpp_free_definition(), _cpp_lex_token(), CPP_DL_ERROR, CPP_DL_WARNING, cpp_error(), cpp_hashnode::flags, cpp_token::node, NODE_DIAGNOSTIC, NODE_NAME, NODE_POISONED, NT_MACRO, lexer_state::poisoned_ok, cpp_reader::state, and cpp_token::val.

static void do_pragma_system_header ( cpp_reader * pfile ) [static]

Definition at line 1296 of file directives.c.

References cpp_reader::buffer, check_eol(), CPP_DL_WARNING, cpp_error(), cpp_make_system_header(), cpp_buffer::prev, and skip_rest_of_line().

static void do_sccs ( cpp_reader *pfile ATTRIBUTE_UNUSED ) [static]

Definition at line 1478 of file directives.c.

static void do_unassert ( cpp_reader * pfile ) [static]

Definition at line 1873 of file directives.c.

References _cpp_free_definition(), cpp_hashnode::answers, check_eol(), find_answer(), answer::next, node, NT_ASSERTION, NT_VOID, p, parse_assertion(), T_UNASSERT, and cpp_hashnode::value.

static void do_undef ( cpp_reader * pfile ) [static]

Definition at line 527 of file directives.c.

References _cpp_free_definition(), _cpp_warn_if_unused_macro(), cpp_reader::cb, check_eol(), CPP_DL_WARNING, cpp_error(), CPP_OPTION, cpp_reader::directive_line, cpp_hashnode::flags, lex_macro_node(), node, NODE_NAME, NODE_WARN, NT_MACRO, NULL, cpp_callbacks::undef, and warn_unused_macros.

static void do_warning ( cpp_reader * pfile ) [static]

Definition at line 942 of file directives.c.

References CPP_DL_WARNING_SYSHDR, and do_diagnostic().

static void end_directive	(	cpp_reader *	pfile,
		int	skip_line
	)			`[static]`

Definition at line 235 of file directives.c.

References _cpp_remove_overlay(), lexer_state::angled_headers, tokenrun::base, cpp_reader::base_run, CPP_OPTION, cpp_reader::cur_run, cpp_reader::cur_token, cpp_reader::directive, discard_comments(), lexer_state::in_directive, lexer_state::in_expression, cpp_reader::keep_tokens, lexer_state::prevent_expansion, lexer_state::save_comments, skip_rest_of_line(), cpp_reader::state, and T_DEFINE.

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

Definition at line 1779 of file directives.c.

References _cpp_equiv_tokens(), cpp_hashnode::answers, answer::count, answer::first, i, answer::next, result, and cpp_hashnode::value.

static const cpp_token * get__Pragma_string ( cpp_reader * pfile ) [static]

Definition at line 1356 of file directives.c.

References get_token_no_padding(), and NULL.

static const cpp_token * get_token_no_padding ( cpp_reader * pfile ) [static]

Definition at line 1343 of file directives.c.

References cpp_get_token(), and result.

static char * glue_header_name ( cpp_reader * pfile ) [static]

Definition at line 580 of file directives.c.

References CPP_DL_ERROR, cpp_error(), cpp_spell_token(), cpp_token_len(), cpp_token::flags, get_token_no_padding(), len, PREV_WHITE, token, uchar, xmalloc(), and xrealloc().

static void handle_assertion	(	cpp_reader *	pfile,
		const char *	str,
		int	type
	)			`[static]`

Definition at line 1975 of file directives.c.

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

static struct pragma_entry * insert_pragma_entry	(	cpp_reader *	pfile,
		struct pragma_entry **	chain,
		const cpp_hashnode *	pragma,
		pragma_cb	handler,
		bool	allow_expansion,
		bool	internal
	)			`[static, read]`

Definition at line 979 of file directives.c.

References _cpp_aligned_alloc(), and NULL.

static cpp_hashnode * lex_macro_node ( cpp_reader * pfile ) [static]

Definition at line 472 of file directives.c.

References _cpp_lex_token(), CPP_DL_ERROR, cpp_error(), cpp_reader::directive, cpp_token::flags, cpp_hashnode::flags, spec_nodes::n_defined, directive::name, NAMED_OP, node, cpp_token::node, NODE_NAME, NODE_POISONED, NULL, cpp_reader::spec_nodes, token, and cpp_token::val.

static struct pragma_entry * lookup_pragma_entry	(	struct pragma_entry *	chain,
		const cpp_hashnode *	pragma
	)			`[static, read]`

Definition at line 966 of file directives.c.

References pragma_entry::next, and pragma_entry::pragma.

static int parse_answer	(	cpp_reader *	pfile,
		struct answer **	answerp,
		int	type
	)			`[static]`

Definition at line 1671 of file directives.c.

References _cpp_backup_tokens(), _cpp_extend_buff(), cpp_reader::a_buff, BUFF_FRONT, BUFF_ROOM, answer::count, CPP_DL_ERROR, cpp_error(), cpp_get_token(), dest, first, cpp_token::flags, answer::next, NULL, PREV_WHITE, T_IF, T_UNASSERT, and token.

static cpp_hashnode * parse_assertion	(	cpp_reader *	pfile,
		struct answer **	answerp,
		int	type
	)			`[static]`

Definition at line 1747 of file directives.c.

References alloca, CPP_DL_ERROR, cpp_error(), cpp_get_token(), cpp_lookup(), len, memcpy, cpp_token::node, NODE_LEN, NODE_NAME, parse_answer(), lexer_state::prevent_expansion, result, cpp_reader::state, sym, and cpp_token::val.

static const char * parse_include	(	cpp_reader *	pfile,
		int *	pangle_brackets
	)			`[static]`

Definition at line 623 of file directives.c.

References check_eol(), CPP_DL_ERROR, cpp_error(), dir, cpp_reader::directive, get_token_no_padding(), glue_header_name(), cpp_string::len, memcpy, directive::name, NULL, cpp_token::str, cpp_string::text, U, cpp_token::val, and xmalloc().

static void prepare_directive_trad ( cpp_reader * pfile ) [static]

Definition at line 266 of file directives.c.

References _cpp_overlay_buffer(), _cpp_scan_out_logical_line(), cpp_reader::base, cpp_reader::cur, cpp_reader::directive, EXPAND, directive::flags, lexer_state::in_expression, NULL, cpp_reader::out, lexer_state::prevent_expansion, lexer_state::skipping, cpp_reader::state, T_DEFINE, T_ELIF, and T_IF.

static void push_conditional	(	cpp_reader *	pfile,
		int	skip,
		int	type,
		const cpp_hashnode *	cmacro
	)			`[static]`

Definition at line 1644 of file directives.c.

References cpp_reader::buffer, cpp_reader::buffer_ob, cpp_reader::directive_line, cpp_buffer::if_stack, if_stack::line, cpp_reader::mi_cmacro, if_stack::mi_cmacro, cpp_reader::mi_valid, if_stack::next, if_stack::skip_elses, lexer_state::skipping, cpp_reader::state, if_stack::type, if_stack::was_skipping, and XOBNEW.

static unsigned int read_flag	(	cpp_reader *	pfile,
		unsigned int	last
	)			`[static]`

Definition at line 730 of file directives.c.

References _cpp_lex_token(), CPP_DL_ERROR, cpp_error(), cpp_token_as_text(), cpp_string::len, cpp_token::str, cpp_string::text, token, and cpp_token::val.

static void register_pragma	(	cpp_reader *	pfile,
		const char *	space,
		const char *	name,
		pragma_cb	handler,
		bool	allow_expansion,
		bool	internal
	)			`[static]`

Definition at line 1013 of file directives.c.

References abort, CPP_DL_ICE, cpp_error(), cpp_lookup(), insert_pragma_entry(), pragma_entry::is_nspace, lookup_pragma_entry(), node, NODE_NAME, NULL, cpp_reader::pragmas, pragma_entry::space, strlen(), pragma_entry::u, and U.

Referenced by _cpp_init_internal_pragmas(), and cpp_register_pragma().

static char ** restore_registered_pragmas	(	cpp_reader *	pfile,
		struct pragma_entry *	pe,
		char **	sd
	)			`[static]`

Definition at line 1131 of file directives.c.

References cpp_lookup(), free(), pragma_entry::is_nspace, pragma_entry::next, NULL, pragma_entry::pragma, pragma_entry::space, strlen(), pragma_entry::u, and U.

Referenced by _cpp_restore_pragma_names(), and restore_registered_pragmas().

static void run_directive	(	cpp_reader *	pfile,
		int	dir_no,
		const char *	buf,
		size_t	count
	)			`[static]`

Definition at line 446 of file directives.c.

References _cpp_clean_line(), _cpp_pop_buffer(), cpp_reader::buffer, CPP_OPTION, cpp_push_buffer(), cpp_reader::directive, end_directive(), cpp_buffer::file, directive::handler, NULL, prepare_directive_trad(), cpp_buffer::prev, start_directive(), and uchar.

static char ** save_registered_pragmas	(	struct pragma_entry *	pe,
		char **	sd
	)			`[static]`

Definition at line 1102 of file directives.c.

References HT_LEN, HT_STR, cpp_hashnode::ident, pragma_entry::is_nspace, pragma_entry::next, NULL, pragma_entry::pragma, pragma_entry::space, pragma_entry::u, and xmemdup().

Referenced by _cpp_save_pragma_names(), and save_registered_pragmas().

static void skip_rest_of_line ( cpp_reader * pfile ) [static]

Definition at line 199 of file directives.c.

References _cpp_lex_token(), _cpp_pop_context(), cpp_reader::context, cpp_context::prev, and SEEN_EOL.

static void start_directive ( cpp_reader * pfile ) [static]

Definition at line 222 of file directives.c.

References cpp_reader::directive_line, cpp_reader::directive_result, line_maps::highest_line, lexer_state::in_directive, cpp_reader::line_table, lexer_state::save_comments, and cpp_reader::state.

static int strtoul_for_line	(	const uchar *	str,
		unsigned int	len,
		long unsigned int *	nump
	)			`[static]`

Definition at line 754 of file directives.c.

References c, ISDIGIT, and uchar.

static int strtoul_for_line	(	const uchar *	,
		unsigned	int,
		unsigned long *
	)			`[static]`

static int undefine_macros	(	cpp_reader *pfile	ATTRIBUTE_UNUSED,
		cpp_hashnode *	h,
		void *data_p	ATTRIBUTE_UNUSED
	)			`[static]`

Definition at line 557 of file directives.c.

References cpp_hashnode::flags, NODE_BUILTIN, NODE_DISABLED, NODE_POISONED, and NT_VOID.

static int undefine_macros	(	cpp_reader *	,
		cpp_hashnode *	,
		void *
	)			`[static]`

Referenced by cpp_undef_all().

Variable Documentation

const directive dtable[] [static]

Initial value:

{
DIRECTIVE_TABLE
}

Definition at line 180 of file directives.c.

const directive linemarker_dir [static]

Initial value:

{
  do_linemarker, U"#", 1, KANDR, IN_I
}

Definition at line 190 of file directives.c.


Data Types
type	if_stack
type	pragma_entry
type	directive
Defines
#define	KANDR 0
#define	STDC89 1
#define	EXTENSION 2
#define	COND (1 << 0)
#define	IF_COND (1 << 1)
#define	INCL (1 << 2)
#define	IN_I (1 << 3)
#define	EXPAND (1 << 4)
#define	DIRECTIVE_TABLE
#define	D(name, t, o, f) static void do_##name (cpp_reader *);
#define	D(n, tag, o, f) tag,
#define	D(name, t, origin, flags)
#define	SEEN_EOL() (pfile->cur_token[-1].type == CPP_EOF)
Typedefs
typedef void(*	pragma_cb )(cpp_reader *)
typedef void(*	directive_handler )(cpp_reader *)
typedef struct directive	directive
Enumerations
enum	{ N_DIRECTIVES }
Functions/Subroutines
static void	skip_rest_of_line (cpp_reader *)
static void	check_eol (cpp_reader *)
static void	start_directive (cpp_reader *)
static void	prepare_directive_trad (cpp_reader *)
static void	end_directive (cpp_reader *, int)
static void	directive_diagnostics (cpp_reader , const directive , int)
static void	run_directive (cpp_reader , int, const char , size_t)
static char *	glue_header_name (cpp_reader *)
static const char *	parse_include (cpp_reader , int )
static void	push_conditional (cpp_reader , int, int, const cpp_hashnode )
static unsigned int	read_flag (cpp_reader *, unsigned int)
static int	strtoul_for_line (const uchar , unsigned int, unsigned long )
static void	do_diagnostic (cpp_reader *, int, int)
static cpp_hashnode *	lex_macro_node (cpp_reader *)
static int	undefine_macros (cpp_reader , cpp_hashnode , void *)
static void	do_include_common (cpp_reader *, enum include_type)
static struct pragma_entry *	lookup_pragma_entry (struct pragma_entry , const cpp_hashnode )
static struct pragma_entry *	insert_pragma_entry (cpp_reader , struct pragma_entry , const cpp_hashnode , pragma_cb, bool, bool)
static void	register_pragma (cpp_reader , const char , const char *, pragma_cb, bool, bool)
static int	count_registered_pragmas (struct pragma_entry *)
static char **	save_registered_pragmas (struct pragma_entry , char *)
static char **	restore_registered_pragmas (cpp_reader , struct pragma_entry , char **)
static void	do_pragma_once (cpp_reader *)
static void	do_pragma_poison (cpp_reader *)
static void	do_pragma_system_header (cpp_reader *)
static void	do_pragma_dependency (cpp_reader *)
static void	do_linemarker (cpp_reader *)
static const cpp_token *	get_token_no_padding (cpp_reader *)
static const cpp_token *	get__Pragma_string (cpp_reader *)
static void	destringize_and_run (cpp_reader , const cpp_string )
static int	parse_answer (cpp_reader , struct answer *, int)
static cpp_hashnode *	parse_assertion (cpp_reader , struct answer *, int)
static struct answer **	find_answer (cpp_hashnode , const struct answer )
static void	handle_assertion (cpp_reader , const char , int)
int	_cpp_handle_directive (cpp_reader *pfile, int indented)
static void	do_define (cpp_reader *pfile)
static void	do_undef (cpp_reader *pfile)
static int	undefine_macros (cpp_reader pfile ATTRIBUTE_UNUSED, cpp_hashnode h, void *data_p ATTRIBUTE_UNUSED)
void	cpp_undef_all (cpp_reader *pfile)
static void	do_include (cpp_reader *pfile)
static void	do_import (cpp_reader *pfile)
static void	do_include_next (cpp_reader *pfile)
static int	strtoul_for_line (const uchar str, unsigned int len, long unsigned int nump)
static void	do_line (cpp_reader *pfile)
void	_cpp_do_file_change (cpp_reader pfile, enum lc_reason reason, const char to_file, unsigned int file_line, unsigned int sysp)
static void	do_error (cpp_reader *pfile)
static void	do_warning (cpp_reader *pfile)
static void	do_ident (cpp_reader *pfile)
void	cpp_register_pragma (cpp_reader pfile, const char space, const char *name, pragma_cb handler, bool allow_expansion)
void	_cpp_init_internal_pragmas (cpp_reader *pfile)
char **	_cpp_save_pragma_names (cpp_reader *pfile)
void	_cpp_restore_pragma_names (cpp_reader pfile, char *saved)
static void	do_pragma (cpp_reader *pfile)
void	_cpp_do__Pragma (cpp_reader *pfile)
void	cpp_handle_deferred_pragma (cpp_reader pfile, const cpp_string s)
static void	do_sccs (cpp_reader *pfile ATTRIBUTE_UNUSED)
static void	do_ifdef (cpp_reader *pfile)
static void	do_ifndef (cpp_reader *pfile)
static void	do_if (cpp_reader *pfile)
static void	do_else (cpp_reader *pfile)
static void	do_elif (cpp_reader *pfile)
static void	do_endif (cpp_reader *pfile)
int	_cpp_test_assertion (cpp_reader pfile, unsigned int value)
static void	do_assert (cpp_reader *pfile)
static void	do_unassert (cpp_reader *pfile)
void	cpp_define (cpp_reader pfile, const char str)
void	_cpp_define_builtin (cpp_reader pfile, const char str)
void	cpp_undef (cpp_reader pfile, const char macro)
void	cpp_assert (cpp_reader pfile, const char str)
void	cpp_unassert (cpp_reader pfile, const char str)
unsigned int	cpp_errors (cpp_reader *pfile)
cpp_options *	cpp_get_options (cpp_reader *pfile)
cpp_callbacks *	cpp_get_callbacks (cpp_reader *pfile)
void	cpp_set_callbacks (cpp_reader pfile, cpp_callbacks cb)
struct deps *	cpp_get_deps (cpp_reader *pfile)
cpp_buffer *	cpp_push_buffer (cpp_reader pfile, const uchar buffer, size_t len, int from_stage3)
void	_cpp_pop_buffer (cpp_reader *pfile)
void	_cpp_init_directives (cpp_reader *pfile)
Variables
static const directive	dtable []
static const directive	linemarker_dir

osprey-gcc/libcpp/directives.c File Reference

Data Types

Defines

Typedefs

Enumerations

Functions/Subroutines

Variables

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation