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* * cpphash.h: Update comments.neil2001-10-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | (cpp_context): Update. (spec_nodes): Remove n__Pragma. * cppinit.c (cpp_create_reader): Update. (builtin_array): Add _Pragma. * cpplib.h: Update comments. (NODE_DISABLED, BT_PRAGMA): New. (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes. * cppmacro.c (struct cpp_macro): Remove disabled. (builtin_macro): Return int, handle _Pragma, push the new token on the context stack. (funlike_invocation_p): Unconstify, update. (enter_macro_context): Handle builtins here. (replace_args, push_token_context, push_ptoken_context): Update for prototype changes. (_cpp_pop_context): Update. (cpp_get_token): Don't handle buitins, nor _Pragma here. (cpp_sys_macro_p): Update. (_cpp_free_definition): Clear disabled flag. (_cpp_create_definition): Upate. * cppmain.c: Update comments. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45948 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,neil2001-09-301-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk, struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, _cpp_pool_alloc, _cpp_next_chunk): Remove. (_cpp_extend_buff, BUFF_ROOM): Update. (_cpp_append_extend_buff): New. (struct cpp_reader): Remove macro_pool, add a_buff. * cppinit.c (cpp_create_reader): Initialize a_buff, instead of macro_pool. (cpp_destroy): Free a_buff instead of macro_pool. * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk, new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, _cpp_pool_alloc, ): Remove. (parse_number, parse_string): Update use of _cpp_extend_buff. (_cpp_extend_buff): Update. (_cpp_append_extend_buff, cpp_aligned_alloc): New. * cpplib.c (glue_header_name, parse_answer): Update use of _cpp_extend_buff. (cpp_register_pragma, cpp_register_pragma_space): Use _cpp_aligned_alloc. (do_assert, do_unassert): Check for EOL, update. * cppmacro.c (stringify_arg, collect_args): Update to use _cpp_extend_buff and _cpp_append_extend_buff. (save_parameter, parse_params, alloc_expansion_token, _cpp_create_definition): Rework memory management. * gcc.dg/cpp/redef2.c: Add test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45899 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_buff): Make unsigned.neil2001-09-281-3/+3
| | | | | | | | | | | | | | | | | | | | (_cpp_get_buff): Take length of size_t. (_cpp_unaligned_alloc): New. (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New. (struct cpp_reader): Remove ident_pool. Add u_buff. * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool. (cpp_destroy): Destroy u_buff, not ident_pool. * cpplex.c (parse_number, parse_string, save_comment, cpp_token_as_text): Update to use the unaligned buffer. (new_buff): Make unsigned. (_cpp_unaligned_alloc): New. * cpplib.c (glue_header_name): Update to use the unaligned buffer. * cppmacro.c (new_number_token, builtin_macro, stringify_arg): Similarly. (collect_args): Make unsigned. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45858 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_pool): Remove locks and locked.neil2001-09-261-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | (struct cpp_context): Add member buff. (struct cpp_reader): Remove member argument_pool. (_cpp_lock_pool, _cpp_unlock_pool): Remove. * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead. * cpplex.c (chunk_suitable): Remove pool argument. (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New. (new_buff, _cpp_extend_buff): Update. (_cpp_get_buff): Fix silly pointer bug. Be more selective about which buffer is returned. (_cpp_next_chunk, _cpp_init_pool): Pool locking removed. (_cpp_lock_pool, _cpp_unlock_pool): Remove. * cppmacro.c (lock_pools, unlock_pools): Remove. (push_ptoken_context): Take a _cpp_buff. (enter_macro_context): Pool locking removed. (replace_args): Use a _cpp_buff for the replacement list with arguments replaced. (push_token_context): Clear buff. (expand_arg): Use _cpp_pop_context. (_cpp_pop_context): Free a context's buffer, if any. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45833 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,neil2001-09-261-0/+1
| | | | | | | | | | | | | | | _cpp_extend_buff, _cpp_free_buff): New. (struct cpp_reader): New member free_buffs. * cppinit.c (cpp_destroy): Free buffers. * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff, _cpp_extend_buff, _cpp_free_buff): New. * cpplib.h (struct cpp_options): Remove unused member. * cppmacro.c (collect_args): New. Combines the old parse_arg and parse_args. Use _cpp_buff for memory allocation. (funlike_invocation_p, replace_args): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45827 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-lex.c (cb_def_pragma): Update.neil2001-09-241-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (c_lex): Update, and skip padding. * cppexp.c (lex, parse_defined): Update, remove unused variable. * cpphash.h (struct toklist): Delete. (union utoken): New. (struct cpp_context): Update. (struct cpp_reader): New members eof, avoid_paste. (_cpp_temp_token): New. * cppinit.c (cpp_create_reader): Update. * cpplex.c (_cpp_temp_token): New. (_cpp_lex_direct): Add PREV_WHITE when parsing args. (cpp_output_token): Don't print leading whitespace. (cpp_output_line): Update. * cpplib.c (glue_header_name, parse_include, get__Pragma_string, do_include_common, do_line, do_ident, do_pragma, do_pragma_dependency, _cpp_do__Pragma, parse_answer, parse_assertion): Update. (get_token_no_padding): New. * cpplib.h (CPP_PADDING): New. (AVOID_LPASTE): Delete. (struct cpp_token): New union member source. (cpp_get_token): Update. * cppmacro.c (macro_arg): Convert to use pointers to const tokens. (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p, replace_args, quote_string, stringify_arg, parse_arg, next_context, enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput, _cpp_backup_tokens, _cpp_create_definition): Update. (push_arg_context): Delete. (padding_token, push_token_context, push_ptoken_context): New. (make_string_token, make_number_token): Update, rename. (cpp_get_token): Update to handle tokens as pointers to const, and insert padding appropriately. * cppmain.c (struct printer): New member prev. (check_multiline_token): Constify. (do_preprocessing, cb_line_change): Update. (scan_translation_unit): Update to handle spacing. * scan-decls.c (get_a_token): New. (skip_to_closing_brace, scan_decls): Update. * fix-header.c (read_scan_file): Update. * doc/cpp.texi: Update. * gcc.dg/cpp/macro10.c: New test. * gcc.dg/cpp/strify3.c: New test. * gcc.dg/cpp/spacing1.c: Add tests. * gcc.dg/cpp/19990703-1.c: Remove bogus test. * gcc.dg/cpp/20000625-2.c: Fudge to pass. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45793 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.neil2001-09-151-2/+13
| | | | | | | | | | | | | | | | | Split mlstring_pos into mls_line and mls_col. * cppinit.c (cpp_create_reader): Initialize line to 1. (cpp_destroy): Free tokenruns. (push_include): Don't update lexer_pos. * cpplex.c (unterminated, parse_string): Update. (lex_token): Don't update lexer_pos, update. * cpplib.c (if_stack): Save line instead of line + col. (start_directive, _cpp_do__Pragma, do_else, do_elif, push_conditional, _cpp_pop_buffer): Update. * cppmacro.c (funlike_invocation_p): Don't save lexer_pos. (_cpp_create_definition): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45627 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): Take line and column, forneil2001-09-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | default positioning use the previously lexed token. (_cpp_begin_message): Take line and column. (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. * cpphash.h (_cpp_begin_message): Update prototype. * cppinit.c (push_include): Don't set output line. * cpplex.c (_cpp_lex_token): Callback for start of new output lines. * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update. (do_pragma): Kludge for front ends. Don't expand macros at all. * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove. (struct cpp_token): Remove output_line. (struct cpp_callbacks): New member line_change. * cppmacro.c (builtin_macro, paste_all_tokens, replace_args, cpp_get_token): Preserve BOL flag. (cpp_get_line): Remove. (_cpp_backup_tokens): Remove useless abort(). * cppmain.c (cb_line_change): New. (scan_translation_unit): Don't worry about starting new lines here. * scan-decls.c (scan_decls): Update. * c-lex.c (c_lex, init_c_lex): Update. (cb_line_change, src_lineno): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45613 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-parse.in (_yylex): Use _cpp_backup_tokens.neil2001-09-131-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cpphash.h (struct tokenrun): Add prev. (struct lexer_state): Remove bol. (struct cpp_reader): Remove old lookahead stuff, add lookaheads. (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token) : Remove. * cppinit.c (cpp_create_reader): Don't set bol. (cpp_destroy): Don't free lookaheads. * cpplex.c (lex_directive): Remove. (next_tokenrun): Update. (_cpp_lex_token): Clean up logic. (lex_token): Update to return a pointer to lexed token, since it can move to the start of the buffer. Simpify newline handling. * cpplib.c (SEEN_EOL): Update. (skip_rest_of_line): Remove lookahead stuff. (end_directive): Line numbers are already incremented. Revert to start of lexed token buffer if we can. (_cpp_handle_directive, do_pragma, do_pragma_dependency, parse_answer): Use _cpp_backup_tokens. (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags instead. Don't check for EOL. (do_include_common, do_line, do_pragma_system_header): Use skip_rest_of_line. * cpplib.h (BOL, _cpp_backup_tokens): New. * cppmacro.c (save_lookahead_token, take_lookahead_token, alloc_lookahead, free_lookahead, _cpp_free_lookaheads, cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove. (builtin_macro): Don't use cpp_get_line. (cpp_get_line): Short term kludge. (parse_arg): Handle directives in arguments here. Back up when appropriate. Store EOF at end of argument list. (funlike_invocation_p): Use _cpp_backup_tokens. (push_arg_context): Account for EOF at end of list. (cpp_get_token): Remove lookahead stuff. Update. * gcc.dg/cpp/directiv.c: Update. * gcc.dg/cpp/undef1.c: Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45582 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-common.c (c_tree_code_name): Const-ification.ghazi2001-09-121-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-decl.c (c_decode_option): Likewise. * c-typeck.c (warn_for_assignment): Likewise. * collect2.c (libexts, is_ctor_dtor, main, ignore_library): Likewise. * cppinit.c (output_deps): Likewise. * dependence.c (dependence_string, direction_string): Likewise. * dwarf2out.c (output_ranges): Likewise. * fixinc/fixfixes.c (emit_gnu_type): Likewise. * fixinc/gnu-regex.c (re_error_msgid): Likewise. * gcc.c (standard_exec_prefix, standard_exec_prefix_1, standard_startfile_prefix, standard_startfile_prefix_1, standard_startfile_prefix_2, tooldir_base_prefix, standard_bindir_prefix, find_a_file): Likewise. * genattrtab.c (make_length_attrs): Likewise. * gencheck.c (tree_codes): Likewise. * genemit.c (gen_split): Likewise. * genrecog.c (special_mode_pred_table): Likewise. * graph.c (graph_ext): Likewise. * protoize (default_include): Likewise. * reload.c (reload_when_needed_name): Likewise. * sched-vis.c (visualize_stall_cycles): Likewise. * tlink.c (recompile_files): Likewise. * toplev.c (decode_g_option): Likewise. * tradcpp.c (output_deps): Likewise. * varasm.c (decode_reg_name): Likewise. * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code): Const-ification. * arm.md: Likewise. * avr.c (avr_regnames, encode_section_info): Likewise. * c4x.c (float_reg_names): Likewise. * darwin.h (ASM_GLOBALIZE_LABEL): Likewise. * elfos.h (const_section): Likewise. * i386.c (ix86_comp_type_attributes): Likewise. * i386/win32.h (STRIP_NAME_ENCODING): Likewise. * ia64/aix.h (UNIQUE_SECTION): Likewise. * ia64.c (type_names): Likewise. * m68hc11.c (reg_class_names): Likewise. * m88k.c (m_options): Likewise. * mips.c (mips_output_conditional_branch, mips_unique_section): Likewise. * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise. * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue, ultra_code_names): Likewise. * sparc.h (OVERRIDE_OPTIONS): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45567 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct tokenrun): New.neil2001-09-111-0/+6
| | | | | | | | | | | | | | | | | | (struct cpp_context): New member bol. (struct cpp_reader): New members. (_cpp_init_tokenrun): New. * cppinit.c (cpp_create_reader): Set up the token runs. * cpplex.c (lex_directive, lex_token, next_tokenrun): New. (lex_token): New internalised version of _cpp_lex_token. Don't handle directives or the multiple include opimisation here any more. Simply lex a token. * cpplib.c (run_directive): Clear bol. (_cpp_pop_buffer): Set bol. * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing arguments. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45534 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (cpp_start_read): Free the imacros list as weneil2001-09-011-3/+9
| | | | | | | | | traverse it. Don't free the chains before returning. (_cpp_push_next_buffer): Only try pushing buffers if we've completed -imacros handling. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45349 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): Don't show _Pragma.neil2001-08-221-9/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing and file change callback generation here. (stack_include_file): Update use of cpp_push_buffer. * cpphash.h (_cpp_pop_file_buffer): Update prototype. (struct cpp_buffer): Remove type, pfile members. * cppinit.c (cpp_handle_option): Use free_chain. * cpplex.c (_cpp_lex_token): Don't do -include file pushing here. (skip_escaped_newlines, get_effective_char, lex_percent): Take a cpp_reader rather than a cpp_buffer. (skip_escaped_newlines, get_effective_char, skip_block_comment, skip_line_comment, parse_string, lex_percent, lex_dot, _cpp_lex_token): Update accordingly. * cpplib.c (_cpp_pop_buffer): Don't do file change callback generation here. (cpp_push_buffer): Update prototype. (run_directive): Update use of cpp_push_buffer. (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef, handle_assertion): Update use of run_directive. * cpplib.h (enum cpp_buffer_type): Remove. (cpp_push_buffer): Update prototype. * fix-header.c (read_scan_file): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45112 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (stack_include_file): Don't handle -H here.neil2001-08-211-0/+5
| | | | | | | | | | | * cppinit.c (cpp_start_read): Set include tracing after cpp_post_options and after stacking the main file. * line-map.c (trace_include): New. (init_line_maps, add_line_map): Update. * line-map.h (struct line_maps): New member trace_includes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45084 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (_cpp_push_next_buffer): New.neil2001-08-211-72/+94
| | | | | | | | | | | | | | | * cppinit.c (do_includes): Remove. (push_include, free_chain, _cpp_push_next_buffer): New. (cpp_start_read): Use them to rework command line option handling. (cpp_handle_option): Combine handling of -include and -imacros. * cpplex.c (_cpp_lex_token): Push a new -include buffer if appropriate. Always insert missing \n at EOF. * cpplib.c (start_directive): Get the directive position right. * cppmain.c (cb_file_change): Always print the first line, unless preprocessed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45070 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (init_standard_includes): The returned bufferneil2001-08-201-1/+1
| | | | | | | | | | | | | | | | | is already malloc-ed. * gcc.c (add_prefix): Similarly. * prefix.c (translate_name): Update to support clear buffer ownership rules. (update_path): Similarly. Be sure to free any newly allocated key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument. (tr): New function. * prefix.h (update_path): Update prototype and document. * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean up and update to new buffer ownership rules. * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45043 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (init_standard_includes): Reverse accidentallyneil2001-08-181-1/+1
| | | | | | | included hunk from prefix.c patch. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45001 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpperror.c (print_location): Don't take a file name; use theneil2001-08-171-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | line map instead. (_cpp_begin_message): Similarly. (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. (cpp_pedwarn_with_file_and_line): Remove. * cppfiles.c (stack_include_file): Update; set filename to stdin here when appropriate. * cpphash.h (struct cpp_buffer): Remove nominal_fname. (_cpp_begin_message): Don't take a file name. * cppinit.c: Add comment. * cpplex.c: Fix end-of-directive indicator. * cpplib.c: Don't include intl.h. (run_directive, do_diagnostic): Update. (do_line): Update to not use nominal_fname. (cpp_push_buffer): Don't take a filename. * cpplib.h (struct ht): Remove. (cpp_push_buffer): Don't take a filename. (cpp_pedwarn_with_file_and_line): Remove. * cppmacro.c (struct cpp_macro): Remove file. (builtin_macro): Update. (_cpp_create_definition): Update. * cppmain.c: Correct comment. * fix-header.c (read_scan_file): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44986 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.neil2001-08-111-4/+10
| | | | | | | | | | | | | | | | * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix. (struct cpp_pool): New member first. * cppinit.c (append_include_chain): Plug memory leaks. * cpplib.c (cpp_register_pragma, cpp_register_pragma_space): Allocate pragma structures from the (aligned) macro pool to avoid leaking memory. * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first so we don't leak memory. * hashtable.c (ht_destroy): New. * hashtable.h (ht_destroy): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44794 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (cpp_finish): Pop the final buffer without comment.neil2001-08-071-6/+7
| | | | | | | | | * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and take care to avoid multiple no-newline at EOF warnings in that case. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44701 138bc75d-0d04-0410-961f-82ee72b054a4
* PR preprocessor/3081neil2001-08-051-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-lex.c (map): New. (cb_file_change): Update map and use it. (cb_def_pragma, cb_define, cb_undef): Use map and line. (c_lex): Update to use map. * cpperror.c (print_location): Move to using logical line numbers. * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change. (cpp_make_system_header): Similarly. (_cpp_execute_include): Stop line numbering hacks. Store the line we will return to. * cpphash.h (CPP_BUF_LINE): Remove. (struct cpp_buffer): Remove lineno and pseudo_newlines. Add map and return_to_line. (_cpp_do_file_change): Update. * cppinit.c (cpp_start_read): Update line kludge. * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines. (trigraph_ok): Use logical line numbers for diagnostics. (skip_block_comment): Likewise. (skip_whitespace): Likewise. (skip_line_comment): Use pfile->line instead. (_cpp_lex_token): Update to use logical line numbering exclusively. Handle BOL locally. Accept new lines in directives, but keep pfile->line decremented. Diagnostics use logical lines. Update directive handling. * cpplib.c (SEEN_EOL): New. (skip_rest_of_line, check_eol): Use it. (end_directive): Increase line number when accepting the newline at the end of a directive. (run_directive): Simplify. (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update. (_cpp_do_file_change): Update to take buffer line number as an argument, and store the current map in the cpp_reader. Remove line number kludges. (_cpp_do__Pragma): Restore output position after a _Pragma. (cpp_push_buffer): Don't set output line or lineno. (_cpp_pop_buffer): Transfer more info from a faked buffer. Remove line kludge. Set output_line. * cppmacro.c (builtin_macro): Update handling of __LINE__. (parse_arg): Use logical lines. (save_lookahead_token): Save EOFs too now. * cppmain.c (struct printer): Fix comments. (printer_init): Simplify, let caller do errors. (scan_translation_unit, check_multiline_token, dump_macro): Update. (maybe_print_line): Simplify. (print_line): Don't print a linemarker if -P. (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update. (cb_file_change): Simplify. * line-map.h (LAST_SOURCE_LINE): Fix. (CURRENT_LINE_MAP): New. * gcc.dg/cpp/19951025-1.c: Revert. * gcc.dg/cpp/directiv.c: We no longer process directives that interrupt macro arguments. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44650 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.hneil2001-08-041-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | are also on line-map.h. * cppfiles.c (stack_include_file): Update. * cpphash.h (struct cpp_buffer): New member return_at_eof. (_cpp_pop_buffer): New. * cppinit.c (cpp_destroy, cpp_finish): Update. (do_includes): Mark each buffer to return at EOF. * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or return as requested. * cpplib.c (run_directive, do_line, cpp_push_buffer): Update. (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping. * cpplib.h (cpp_pop_buffer): Remove. (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput. * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop buffers. * cppmain.c (scan_buffer): Rename scan_translation_unit. No need to pop buffers. (do_preprocessing): Update. * fix-header.c (read_scan_file): Update. No need to pop buffers. * c-parse.in (_yylex): Similarly. * scan-decls.c (scan_decls): Similarly. * line-map.h: Update comments. * cp/spew.c (read_token): No need to pop buffers. * objc/Make-lang.in (objc-act.o): Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44634 138bc75d-0d04-0410-961f-82ee72b054a4
* * line-map.c: New.neil2001-08-021-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * line-map.h: New. * Makefile.in (line-map.o): New. (LIBCPP_OBJS, LIBCPP_DEPS): Update. * c-lex.c (cb_file_change): Update for new cpp_file_change structure. * cpperror.c (print_containing_files): Similarly. (print_location): Update. Don't output a space before _Pragma. * cppfiles.c (stack_include_file): Set to line 1 immediately. (stack_include_filee, cpp_make_system_header): Update. (_cpp_execute_include): Get logical line number right for calling as-yet-unterminated #include. * cpphash.h (struct cpp_reader): Add line_maps. (_cpp_do_file_change): Update. * cppinit.c (cpp_create_reader): Initialize line maps. (cpp_destroy): Destroy line maps. (cpp_start_read): Get logical line number right. * cpplex.c (parse_string): Only warn once for multi-line strings. Use boolean variable for null warning. * cpplib.c (_cpp_handle_directive): End the directive if it isn't already. (do_include_common): End the directive early. (do_line): Don't warn about out-of-range lines in preprocessed source. Update. Remove unused variables. (_cpp_do_file_change): Update for new line mapping. (pragma_cb): New typedef. (cpp_register_pragma): Stop looking ahead before calling the handler. Clean up. (do_pragma_system_header): End directive early. (cpp_get_line_maps): New. (cpp_pop_buffer): Fudge logical line. Update. * cpplib.h: Include line-map.h (enum cpp_fc_reason): Remove. (struct cpp_file_change): Update. (cpp_get_line_maps): New. * cppmain.c (struct_printer): New member map. (cb_file_change): Update for new mappings. * fix-header.c (cb_file_change): Similarly. testsuite: * gcc.dg/cpp/19951025-1.c: Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44584 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c: Fix comment formatting.kazu2001-08-011-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * bitmap.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * c-common.c: Likewise. * c-decl.c: Likewise. * c-dump.c: Likewise. * c-lex.c: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * conflict.c: Likewise. * cppfiles.c: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * cppspec.c: Likewise. * c-pragma.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * c-semantics.c: Likewise. * c-typeck.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44547 138bc75d-0d04-0410-961f-82ee72b054a4
* PR preprocessor/3669neil2001-07-291-4/+6
| | | | | | | | * cppinit.c (init_dependency_output): Turn off dump requests if sending dependencies to stdout. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44457 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (remove_dup_dir): Make static.nathan2001-07-201-11/+9
| | | | | | | | (remove_dup_dirs): Make static. Only warn about preempting a system directory with a non-system directory. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44188 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (remove_dup_dirs): Inform if a system includenathan2001-07-041-0/+15
| | | | | | | | | | | | directory is being reordered. * doc/invoke.texi (Directory Options): GCC warns if you hide a system include. * doc/cpp.texi (Search Paths): Likewise. * doc/gcc.texi (Interoperation): Remove information about -I/usr/include. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43769 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (lang_defaults): New table.zack2001-07-021-72/+38
| | | | | | | | (set_lang): Just read from lang_defaults into the live options structure. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43699 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (print_help): Document -fpreprocessed.neil2001-06-091-0/+1
| | | | | | | * invoke.texi: Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43116 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS,neil2001-05-201-6/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cpplib.o, cpphash.o, fix-header): Update. (hashtable.o): New target. * c-common.h: Include cpplib.h. Define C_RID_CODE and struct c_common_identifier here. * c-lang.c (c_init_options): Update. Call set_identifier_size. * c-lex.c (c_lex): Update. * c-pragma.h: Update. * c-tree.h (struct lang_identifier): Contain c_common_identifier. Delete rid_code. (C_RID_CODE): Delete. * cpphash.c: Rewrite to use hashtable.c. * cpphash.h: Update include guards. (struct cpp_reader): Remove hashtab. hash_ob and buffer_ob are no longer pointers. Add hash_table and our_hashtable. (HASHSTEP, _cpp_init_hashtable, _cpp_lookup_with_hash): Delete. (_cpp_cleanup_hashtable): Rename _cpp_destroy_hashtable. (_cpp_cleanup_stacks): Rename _cpp_init_directives. * cppinit.c (cpp_create_reader): Update. * cpplex.c (cpp_ideq, parse_identifier, cpp_output_token): Update. (cpp_interpret_charconst): Eliminate warning. * cpplib.c (do_pragma, do_endif, push_conditional, cpp_push_buffer, cpp_pop_buffer): Update. (_cpp_init_stacks): Rename cpp_init_directives. (_cpp_cleanup_stacks): Remove. * cpplib.h: Update include guards. Include tree-core.h and c-rid.h. (cpp_hashnode, cpp_token, NODE_LEN, NODE_NAME, cpp_forall_identifiers, cpp_create_reader): Update. (C_RID_CODE, cpp_make_node): New. (c_common_identifier): New identifier node for C front ends. * cppmain.c (main): Update. * fix-header.c (read_scan_file): Update. * flags.h (id_clash_len): Make unsigned. * ggc.h (ggc_mark_nonnull_tree): New. * hashtable.c: New. * hashtable.h: New. * stringpool.c: Update comments and copyright. Update to use hashtable.c. * toplev.c (approx_sqrt): Move to hashtable.c. (id_clash_len): Make unsigned. * toplev.h (ident_hash): New. * tree.c (gcc_obstack_init): Move to hashtable.c. * tree.h: Include hashtable.h. (IDENTIFIER_POINTER, IDENTIFIER_LENGTH): Update. (GCC_IDENT_TO_HT_IDENT, HT_IDENT_TO_GCC_IDENT): New. (struct tree_identifier): Update. (make_identifier): New. cp: * cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update. (C_RID_CODE): Remove. * lex.c (cxx_init_options): Call set_identifier_size. Update. (init_parse): Don't do it here. objc: * objc-act.c (objc_init_options): Call set_identifier_size. Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42334 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (cpp_post_options): Shut off macro expansion ifzack2001-05-101-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | -fpreprocessed. * cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept IN_I directives only if the # is in column 1 and the directive name begins in column 2. * cppmain.c (scan_buffer): Insert a space between # and an identifier, when that identifier is a directive name. * tradcpp.c (struct file_buf): Add a pointer to the next entry in the header search path. (enum node_type): Add T_INCLUDE_NEXT. (directive_table): Add entry for include_next. (do_include_next): New function. (process_include): New routine, broken out of do_include. (finclude): Insert 'nhd' argument, to be copied into next_header_dir of the new buffer. (main): Adjust to match. * gsyslimits.h, limity.h: Un-indent #include_next. testsuite: * gcc.dg/cpp/direct2.c: New test. * gcc.dg/cpp/direct2s.c: New test. * gcc.c-torture/execute/920730-1t.c: #undef __GNUC__ at head. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41932 138bc75d-0d04-0410-961f-82ee72b054a4
* * configure.in: Add check for lstat.neil2001-04-061-1/+3
| | | | | | | | | | | | | | | * configure, config.in: Regenerate. * cppinit.c (append_include_chain): Make empty path ".". * cpplib.c (do_line): Don't simplify #line paths. * cppfiles.c (remove_component_p): New function. (find_or_create_entry): Acknowledge stat () errors during path simplification. (handle_missing_header): Don't simplify paths. (_cpp_simplify_pathname): Don't simplify VMS paths. Return the empty path untouched. Don't leave a trailing '/'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41148 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpp.texi: Update documentation for -include and -imacros.neil2001-03-151-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | * cppfiles.c (struct include_file): Remove "defined" memeber. (find_or_create_entry): Make a copy of the file name, and simplify it. (open_file): Update to ensure we use the simplified filename. (stack_include_file): Don't set search_from. (cpp_included): Don't simplify the path name here. (find_include_file): New prototype. Call search_from to get the start of the "" include chain. Don't simplify the filenames here. (_cpp_execute_include): New prototype. Move diagnostics to do_include_common. Update. (_cpp_pop_file_buffer): Don't set defined. (search_from): New prototype. Use the preprocessor's cwd for files included from the command line. (read_name_map): Don't simplify the pathname here. * cpphash.h (enum include_type): New. (struct buffer): Delete search from. New search_cached. (_cpp_execute_include): Update prototype. * cppinit.c (do_includes): Use _cpp_execute_include. * cpplib.c (do_include_common): New function. (do_include, do_include_next, do_import): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40486 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (_cpp_execute_include): Don't make a null-terminatedneil2001-03-041-2/+0
| | | | | | | | | | | | | | | | | | copy of the filename. Don't use CPP_PREV_BUFFER. Don't call strlen or strcpy; we already know the length. (_cpp_compare_file_date): Similarly. * cpphash.h (struct cpp_reader): Delete done_initialising. (CPP_PREV_BUFFER): Delete. * cppinit.c (cpp_start_read): Don't set done_initialising. * cpplex.c (parse_string): Guarantee null-termination. (_cpp_equiv_toklists): Remove. * cpplib.c (glue_header_name): Null-terminate. (do_line): Don't leak memory. * cpplib.h (BT_WEAK): Delete. * cppmain.c (cb_ident): Strings are now null-terminated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40233 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (append_include_chain): Mark "after" include file name list as acgf2001-03-021-1/+4
| | | | | | | | system directory. * cpp.texi: Document new behavior. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40189 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (struct include_file): Update.neil2001-03-021-23/+22
| | | | | | | | | | | | | | | | | | | | | | | (stack_include_file): Use search_from. (cpp_included, find_include_file): Update. (cpp_execute_include): Update. ptr->name may not be null terminated. Use the new search_from member variable of cpp_buffer. (_cpp_compare_file_date): Similarly. (search_from): New function, similiar to actual_directory. (actual_directory): Delete. (remap_filename): Update. loc->name may not be null terminated. (struct file_name_list): Rename search_path. Update. * cpphash.h (struct cpp_buffer): Delete actual_dir. New members search_from and dir. (struct cpp_reader): Remove actual_dirs. * cppinit.c (struct cpp_pending): Update for renamed objects. (append_include_chain, remove_dup_dir, remove_dup_dirs, merge_include_chains, cpp_destroy, cpp_start_read): Similarly. * cpplib.h (struct cpp_options): Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40178 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.c (_cpp_init_stacks): Cast enum for comparison.danglin2001-03-021-1/+1
| | | | | | | | | | | | * cppexp.c (lex): Cast enums for comparison. * cppinit.c (parse_option): Cast enum for comparison. * cpplex.c (cpp_spell_token): Cast enums to int for minus. (cpp_output_token): Likewise. (cpp_can_paste): Cast enums for comparsion and plus/minus. (cpp_avoid_paste): Cast enums for minus and comparison. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40174 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct cpp_reader): Add print_version field.zack2001-03-021-13/+18
| | | | | | | | | | | | | | | | | | * cppinit.c (cpp_handle_option): For -v, -version, and --version, just set print_version and other flags as appropriate. (cpp_post_options): Print version here if print_version is set. * toplev.c (exit_after_options): New flag. (independent_decode_option): Don't exit here; just set exit_after_options. (main): Exit after calling lang_hooks.post_options if exit_after_options is true. * cppinit.c (append_include_chain): Drop never-used case QUOTE. (merge_include_chains): Adjust comment to match code. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40171 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (builtin_array): Update.neil2001-02-251-6/+16
| | | | | | | | | | | | | | | | | (init_builtins): Flag builtins to warn if redefined or undefined. Define __GXX_WEAK as a normal macro. * cpplib.c (do_undef): Warn if flagged NODE_WARN. * cpplib.h (NODE_WARN): New flag. * cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__. Handle __STDC__ as a builtin only on Solaris. (warn_of_redefinition): Renamed from check_macro_definition. Reverse sense of test. Always warn if NODE_WARN. (_cpp_create_definition): Use warn_of_redefinition. Flag any macro beginning with "__STDC_" to require a mandatory warning if redefined or undefined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40053 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c: Update comments.neil2001-02-211-32/+23
| | | | | | | | | | | | | | | | (_cpp_read_file): Don't check for NULL filenames any more. * cppinit.c (cpp_start_read): Don't do canonicalization of in_fname and out_fname. Use the passed file name exclusively. (_cpp_handle_options): Don't treat "-" as a command line option, but as a normal filename. (_cpp_post_options): Canonicalize in_fname and out_fname. * cppmain.c (printer_init): Don't check out_fname for NULL. * c-lex.c (orig_filename): Rename cpp_filename for clarity. (init_c_lex): Update, and use "" to represent stdin to CPP. (yyparse): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39938 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (set_lang): Move builtin handling to...neil2001-02-201-14/+18
| | | | | | | | (init_builtins): ...here. (_cpp_create_reader): Move call to set_lang. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39934 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpphash.h (struct spec_nodes): Add n_true and n_false.zack2001-02-071-1/+3
| | | | | | | | | | | | | * cppinit.c (cpp_create_reader): Initialize them. (append_include_chain): cxx_aware arg might be unused. * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' keywords and give them their phase 7 meaning. Pedwarn about this unless '__bool_true_false_are_defined' is defined. * g++.dg/stdbool-if.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39523 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (BC): New macro.mmitchel2001-02-041-0/+2
| | | | | | | | | | | (builtin_array): Add __GXX_WEAK__. * cpplib.h (builtin_type): Add BT_WEAK. * cppmacro.c (builtin_macro): Handle BT_WEAK. * defaults.h (SUPPORTS_ONE_ONLY): Define. * varasm.c (SUPPORTS_ONE_ONLY): Do not define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39436 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C.jakub2001-02-031-0/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39435 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppfiles.c (_cpp_read_file): Add to dependencies if requested.jakub2001-01-241-7/+2
| | | | | | | | | | * cppinit.c (cpp_start_read): Remove deps_add_dep call. * tradcpp.c (main): Add -imacros or -include'd dependencies for -M*. * cpp.texi (-M, -MM): Document -M -include behaviour. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39240 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (INO_T_EQ): Don't use #elif, fix formatting.msokolov2001-01-211-4/+6
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39161 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-parse.in (finish_parse): Add comment about cpp_destroy.neil2001-01-141-4/+10
| | | | | | | | | | | * cp/lex.c (finish_parse): Similarly. * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. Return the number of errors encountered. * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. * cppmain.c (main): Don't call cpp_destroy. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39020 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (cpp_handle_option): help_only is now part of theneil2001-01-131-3/+3
| | | | | | | | | | | | | | | cpp_options structure. * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, cpp_set_callbacks): New functions. * cpplib.h (cpp_callbacks): Break out as a named structure. (cpp_options): Move help_only here from cpp_reader. (CPP_FATAL_ERRORS): Update to use cpp_errors. (cpp_errors, cpp_get_options, cpp_get_callbacks, cpp_set_callbacks): New prototypes. * cppmain.c (main): Update for help_only. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38971 138bc75d-0d04-0410-961f-82ee72b054a4
* * cppinit.c (do_includes): Fix typo.neil2001-01-111-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38928 138bc75d-0d04-0410-961f-82ee72b054a4
* 2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>neil2001-01-111-15/+20
| | | | | | | | | | | | | | | | | * cppinit.c (cpp_start_read): If -fpreprocessed, ignore -D, -U and -A, and don't initialize the builtins. * cppmain.c (cb_define, cb_undef): Unconditionally process the callback. * tradcpp.c (main): Fix typo. 2000-01-11 Mark Elbrecht <snowball3@bigfoot.com> * cppfiles.c (cpp_included, find_include_file, _cpp_execute_include) (read_name_map): Use IS_ABSOLUTE_PATH. * tradcpp.c (get_filename): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38925 138bc75d-0d04-0410-961f-82ee72b054a4