* cppinit.c (init_dependency_output): Take deps output file
from -o if none given with -MF. Suppress normal output.
* gcc.c (cpp_unique_options): Have -M and -MM imply -E.
* doc/cpp.texi, doc/invoke.texi: Update.
From-SVN: r49892
PR other/1502:
* cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
don't ignore unrecognized -W* options.
(cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
* cpplib.h (cpp_handle_option): Adjust prototype.
* c-decl.c (c_decode_options): Pass 0 as last argument to
cpp_handle_option.
PR c/2896:
* gcc.c (cpp_unique_options): Split from cpp_options.
(cpp_options): Source cpp_unique_options.
(default_compilers): Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
(static_specs): Add cpp_unique_options.
* objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
* decl2.c (cxx_decode_option): Pass 0 as last argument to
cpp_handle_option.
* lang-specs.h: Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
From-SVN: r49315
* cpphash.h (struct cpp_pool): Remove locks and locked.
(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.
From-SVN: r45833
* c-parse.in (_yylex): Use _cpp_backup_tokens.
* 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.
From-SVN: r45582
* cpphash.h (struct tokenrun): New.
(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.
From-SVN: r45534
* cppinit.c (cpp_start_read): Free the imacros list as we
traverse it. Don't free the chains before returning.
(_cpp_push_next_buffer): Only try pushing buffers if we've
completed -imacros handling.
From-SVN: r45349
* cppfiles.c (stack_include_file): Don't handle -H here.
* 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.
From-SVN: r45084
* cpphash.h (_cpp_push_next_buffer): New.
* 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.
From-SVN: r45070
* cppinit.c (init_standard_includes): The returned buffer
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.
From-SVN: r45043
* cppinit.c (cpp_finish): Pop the final buffer without comment.
* 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.
From-SVN: r44701
PR preprocessor/3081
* 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.
From-SVN: r44650
* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
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.
From-SVN: r44634
* line-map.c: New.
* 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.
From-SVN: r44584
* cppinit.c (remove_dup_dir): Make static.
(remove_dup_dirs): Make static. Only warn about preempting a
system directory with a non-system directory.
From-SVN: r44188
* cppinit.c (remove_dup_dirs): Inform if a system include
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.
From-SVN: r43769
* cppinit.c (cpp_post_options): Shut off macro expansion if
-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.
From-SVN: r41932
* cpp.texi: Update documentation for -include and -imacros.
* 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.
From-SVN: r40486
* cppfiles.c (struct include_file): Update.
(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.
From-SVN: r40178
* cpplib.c (_cpp_init_stacks): Cast enum for comparison.
* 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.
From-SVN: r40174
* cpphash.h (struct cpp_reader): Add print_version field.
* 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.
From-SVN: r40171
* cppinit.c (builtin_array): Update.
(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.
From-SVN: r40053
* cppfiles.c: Update comments.
(_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.
From-SVN: r39938
* cpphash.h (struct spec_nodes): Add n_true and n_false.
* 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.
From-SVN: r39523
* cppinit.c (cpp_handle_option): help_only is now part of the
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.
From-SVN: r38971
* Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o
* cppinit.c (cpp_start_read): Update comment, remove unneeded
if statement.
* tradcpp.c: Include mkdeps.h.
(deps, print_deps_phony_targets, deps_append, output_deps,
init_dependency_output, output_deps): New.
(deps_buffer, deps_allocated_size, deps_size, deps_column,
deps_output): Delete.
(print_deps_missing_files): Rename deps_missing_files.
(inhibit_output): Make global.
(main): Delete inhibit_output, deps_stream, deps_target.
Use mkdeps functionality in the same way as cpplib. Remove
-g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of
-M and -MM. Remove old handling of deps via deps_out, and
old reading of environment variables.
(get_filename): Update to use deps_add_dep.
From-SVN: r38885
* cppinit.c (OPT_MD, OPT_MMD): Restore.
(cpp_handle_option): Handle them.
(cpp_post_options): Ensure one of -M or -MM is specified with
any other -M? option.
(init_dependency_output): Suppress output with -MG.
* cpp.texi: Update.
* invoke.texi: Update.
From-SVN: r38833
* cppinit.c (init): Rename init_library.
(cpp_create_reader): Update.
* gcc.c (cpp_options): If -o given, use it as the target of
any -M options.
From-SVN: r38805
* (initialize, initialize_builtins,
initialize_dependency_output, initialize_standard_includes):
Rename s/initialize/init. Update.
(init_dependency_output): Move to after
cpp_handle_options, the correct location temporally at least.
(opt_comp): Move next to init (), its caller. Fix prototype.
(init): Make "initialized" local scope.
(cpp_create_reader): Always call init ().
(cpp_start_read): Update.
(output_deps): New function, broken out of cpp_finish.
(cpp_finish): Break out output_deps.
From-SVN: r38770
* cpplib.h (struct cpp_reader): Add help_only field.
* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
(cpp_handle_option): Set pfile->help_only if we see -h,
--help, -target-help, or --version. Print version string but
do not set help_only if we see -v or -version. Make text
printed by -v match that printed by (-)-version.
* cppmain.c (main): Exit after option parsing if
pfile->help_only is true.
* toplev.c (independent_decode_option): Call print_version,
then exit, if we see --version (but not -version).
(print_version): Split lengthy message into two lines.
From-SVN: r38733
include:
* safe-ctype.h: New file.
libiberty:
* safe-ctype.c: New file.
* Makefile.in (CFILES): Add safe-ctype.c.
(REQUIRED_OFILES): Add safe-ctype.o.
* argv.c: Define ISBLANK and use it, not isspace.
* basename.c, cplus-dem.c, fnmatch.c, pexecute.c, strtod.c,
strtol.c, strtoul.c: Include safe-ctype.h, not ctype.h. Use
uppercase ctype macros. Don't test ISUPPER(c)/ISLOWER(c)
before calling TOLOWER(c)/TOUPPER(c).
gcc:
* Makefile.in (HOST_RTL): Add safe-ctype.o.
(safe-ctype.o): New rule.
* system.h: Include safe-ctype.h, not ctype.h. No need to
wrap ctype macros.
* cpphash.h: Zap IStable and related macros. Define is_* in
terms of safe-ctype.h macros.
* cppinit.c: Delete the IStable and all related code.
* tradcpp.c: Delete is_idchar, is_idstart, is_hor_space, and
is_space arrays. Delete initialize_char_syntax. Change all
references to the above arrays to use macros instead.
* tradcpp.h: Define is_idchar, is_idstart, is_space, and
is_nvspace in terms of safe_ctype.h's macros.
* tradcif.y: is_idchar, is_idstart are macros not arrays.
* config/i370/i370.c, config/winnt/dirent.c,
config/winnt/fixinc-nt.c, config/winnt/ld.c:
Use uppercase ctype macros. If we included ctype.h,
include safe-ctype.h instead.
* fixinc/fixfixes.c: Use uppercase ctype macros. Don't test
ISLOWER(c) before calling TOUPPER(c).
* fixinc/fixincl.c (extract_quoted_files): Simplify out some gunk.
* fixinc/gnu-regex.c: Include safe-ctype.h, not ctype.h. No need to
wrap ctype macros. Don't test ISUPPER(x) before calling TOLOWER(x).
gcc/ch:
* lex.c: Don't bother checking whether ISUPPER(c) before
calling TOLOWER(c). Don't bother checking whether isascii(c)
before testing ISSPACE(c); ISSPACE(c) includes '\n'.
gcc/f:
* Make-lang.in: Link f/fini with safe-ctype.o.
* bad.c: Don't test ISUPPER(c) || ISLOWER(c) before calling TOUPPER(c).
* com.c: Use TOUPPER, not ffesrc_toupper.
* fini.c: Don't test ISALPHA(c) before calling TOUPPER(c)/TOLOWER(c).
* intrin.c: Don't test IN_CTYPE_DOMAIN(c).
* src.c: Delete ffesrc_toupper_ and ffesrc_tolower_ and their
initializing code; use TOUPPER and TOLOWER instead of
ffesrc_toupper and ffesrc_tolower.
* src.h: Don't declare ffesrc_toupper_ or ffesrc_tolower_.
Don't define ffesrc_toupper or ffesrc_tolower.
gcc/java:
* jvgenmain.c: Use ISPRINT not isascii.
From-SVN: r38124
* cppinit.c (initialize): Forgotten prototype.
* cpplex.c (_cpp_lex_token): Loop until not skipping.
Always clear PREV_WHITE upon meeting a new line.
* cpplib.c (end_directive): Set pfile->skipping after
skip_rest_of_line.
* cpplib.h (cpp_reader): Remove macro_pos.
* cppmacro.c (cpp_get_line): Don't do anything special inside
macros.
(parse_arg): Add PREV_WHITE if a token appears after new lines.
(funlike_invocation_p): Save and restore the output position
over a successful check for a '('.
(enter_macro_context): Delete uses of macro_pos.
(cpp_get_token): Don't use pfile->skipping.
From-SVN: r37927
* cppmacro.c (cpp_scan_buffer_nooutput): Take a boolean
indicating whether to scan all buffers on the stack or
just one.
* cppinit.c (do_includes): Update.
* cppmain.c (main): Update.
* cpplib.h: Update prototype.
From-SVN: r37829
* c-lang.c (lang_init_options): Update call to
cpp_reader_init.
* cppmain.c (main): Similarly.
* fix-header.c (read_scan_file): Similarly.
* cp/lex.c (lang_init_options): Similarly.
* objc/objc-act.c (lang_init_options): Similarly.
* cppexp.c (parse_number): Only warn for unextended C89.
* cppinit.c (set_lang): New function.
(cpp_reader_init): Take a LANG argument and pass it to set_lang.
(COMMAND_LINE_OPTIONS): New option std=c++98.
(cpp_handle_option): Use set_lang.
* cpplib.h (enum_c_lang): New enumeration. Update comments.
From-SVN: r37587
* cppinit.c: Update comments.
(cpp_reader_init): Make -imacro and -include use the standard
#include "" search path.
(do_includes): New function.
From-SVN: r37542
* cppfiles.c (stack_include_file): Check for stacked contexts
here.
* cpphash.h (_cpp_do__Pragma): New prototype.
* cppinit.c (cpp_reader_init): Add _Pragma keyword to hash table.
* cpplex.c (skip_escaped_newlines): Only process trigraphs and
escaped newlines if !(buffer->from_stage3).
(_cpp_lex_token): Warn about missing newlines iff
!buffer->from_stage3.
* cpplib.c (get__Pragma_string, destringize,
_cpp_do__Pragma): New functions.
(run_directive): Set output_line for _Pragma to avoid line
markers in output. Set from_stage3 and prevent macro expansion
for _Pragma and command-line options. Check buffer exhaustion.
(cpp_push_buffer): Don't check for stacked macro contexts, as
this is perfectly legitimate for _Pragma. Move the check to
stack_include_file instead. Set from_stage3 iff buffer is
preprocessed input.
* cpplib.h (struct cpp_buffer): Make warned_cplusplus_comments
unsigned. New boolean from_stage3.
(struct spec_nodes): Add n__Pragma.
* cppmacro.c (enter_macro_context): Flip sense of return value.
(_cpp_get_token): Handle _Pragma operator.
From-SVN: r37147
2000-10-28 Neil Booth <neilb@earthling.net>
New macro expander.
* cpplib.c (struct answer): New.
(struct if_stack): Use cpp_lexer_pos rather than line and col.
Rename cmacro mi_cmacro.
(struct directive, KANDR, STDC89, EXTENSION, COND, IF_COND, INCL,
IN_I): New directive and flags.
(skip_rest_of_line, check_eol, run_directive, glue_header_name,
parse_answer, parse_assertion, find_answer): New functions.
(parse_ifdef, detect_if_not_defined, validate_else): Remove.
(lex_macro_node): New function to replace parse_ifdef and
get_define_node.
(_cpp_handle_directive): New function, combines _cpp_check_directive
and _cpp_check_linemarker.
(do_define, do_undef, parse_include, do_include, do_import,
do_include_next, read_line_number, do_line, do_ident, do_pragma,
do_pragma_once, do_pragma_poison, do_pragma_dependency):
Update for new token getting interface.
(do_ifdef, do_ifndef, do_if, do_else, do_endif, push_conditional)
: Update for new multiple-include optimisation technique.
(do_elif): Don't forget to invalidate controlling macros.
(unwind_if_stack, cpp_defined, cpp_push_buffer, cpp_pop_buffer): Update.
(parse_assertion, parse_answer, find_answer, _cpp_test_assertion):
Functions to handle assertions with the new token interface.
(do_assert, do_unassert): Use them.
(cpp_define, _cpp_define_builtin, cpp_undef, cpp_assert, cpp_unassert):
Use run_directive.
(_cpp_init_stacks): Register directive names. Don't register special
nodes.
* cpperror.c (print_containing_files, _cpp_begin_message): Update to
new position recording regime.
(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
cpp_pedwarn_with_file_and_line): Update for _cpp_begin_message changes.
(cpp_type2name): Move to cpplex.c.
* cppexp.c (parse_charconst): spec_nodes is no longer a pointer.
(parse_defined): Update to handle new multiple include optimisation
method. Remove poisoned identifier warning.
(parse_assertion, TYPE_NAME): Delete.
(lex): Update for multiple include optimisation, removal of
CPP_DEFINED, to use _cpp_test_assertion for assertions and
cpp_token_as_text.
(_cpp_parse_expr): Update for MI optimisation, and to use op_as_text.
(op_as_text): New function, to wrap cpp_token_as_text.
* cppfiles.c (stack_include_file, _cpp_pop_file_buffer):
Update for MI optimisation.
(_cpp_execute_include): Take a token rather than 3 arguments. Fix
segfault on diagnostic.
(_cpp_compare_file_date): Take a token rather than 3 args.
(cpp_read_file): Work correctly for zero-length files.
* cpphash.c (_cpp_init_macros, _cpp_cleanup_macros): Rename
_cpp_init_hashtable and _cpp_cleanup_hashtable.
(cpp_lookup): Place identifiers at front of identifier pool
for _cpp_lookup_with_hash.
(_cpp_lookup_with_hash): Require identifiers to be at the front of
the identifier pool. Commit the memory if not already in the
hash table.
* cppinit.c (cpp_reader_init): Move cpp_init_completed test to top.
Initialise various members of cpp_reader, memory pools, and the
special nodes.
(cpp_printer_init): Delete.
(cpp_cleanup): Update.
(struct builtin, builtin_array, initialize_builtins): Update for new
hashnode definition and builtin handling.
(cpp_start_read, cpp_finish): Don't take or initialise a
printer. Update.
* cpplib.h (cpp_printer, cpp_toklist, CPP_DEFINED, BOL,
PASTED, VAR_ARGS, BEG_OF_FILE, IN_DIRECTIVE, KNOWN_DIRECTIVE,
T_VOID, T_SPECLINE, T_DATE, T_FILE, T_BASE_FILE, T_INCLUDE_LEVEL,
T_TIME, T_STDC, T_OPERATOR, T_POISON, T_MACRO, T_ASSERTION): Delete.
(struct cpp_pool, struct cpp_macro, struct cpp_lexer_pos,
struct cpp_lookahead, CPP_DHASH, enum mi_state, enum mi_ind,
NO_EXPAND, VARARGS_FIRST, struct cpp_token_with_pos,
struct toklist, struct cpp_context, struct specnodes,
TOKEN_LOOKAHEAD, TOKEN_BUFFSIZE, NODE_OPERATOR, NODE_POISONED,
NODE_BUILTIN, NODE_DIAGNOSTIC, NT_VOID, NT_MACRO, NT_ASSERTION,
enum builtin_type, cpp_can_paste): New.
(struct cpp_token): Delete line and col members.
(struct cpp_buffer): New member output_lineno.
(struct lexer_state): Delete indented, in_lex_line, seen_dot.
Add va_args_ok, poisoned_ok, prevent_expansion, parsing_args.
(struct cpp_reader): New members lexer_pos, macro_pos, directive_pos,
ident_pool, temp_string_pool, macro_pool, argument_pool, string_pool,
base_context, context, directive, mi_state, mi_if_not_defined,
mi_lexed, mi_cmacro, mi_ind_cmacro, la_read, la_write, la_unused,
mlstring_pos, macro_buffer, macro_buffer_len.
Delete members mls_line, mls_column, token_list, potential_control_macro,
temp_tokens, temp_cap, temp_alloced, temp_used, first_directive_token,
context_cap, cur_context, no_expand_level, paste_level, contexts, args,
save_parameter_spellings, need_newline, .
Change type of date, time and spec_nodes members.
Change prototypes for include and ident callbacks.
(struct cpp_hashnode): Change type of name. Remove union members
expansion and code. Add members macro, operator and builtin.
(cpp_token_len, cpp_token_as_text, cpp_spell_token, cpp_start_read,
cpp_finish, cpp_avoid_paste, cpp_get_token, cpp_get_line,
cpp_get_output_line, cpp_macro_definition, cpp_start_lookahead,
cpp_stop_lookahead): New prototypes.
(cpp_printer_init, cpp_dump_definition): Delete prototypes.
(U_CHAR, U, ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr, ufputs):
Move from cpphash.h.
* cpphash.h (U_CHAR, U, ustrcmp, ustrncmp, ustrlen, uxstrdup, ustrchr,
ufputs): Move to cpplib.h.
(enum spell_type, struct token_spelling, _cpp_token_spellings, TOKEN_SPELL,
TOKEN_NAME, struct answer, FREE_ANSWER, KANDR, STDC89, EXTENSION,
COND, EXPAND, INCL, COMMENTS, IN_I, struct directive, directive_handler,
struct spec_nodes, _cpp_digraph_spellings, _cpp_free_temp_tokens,
_cpp_init_input_buffer, _cpp_grow_token_buffer, _cpp_init_toklist,
_cpp_clear_toklist, _cpp_expand_token_space, _cpp_expand_name_space,
_cpp_equiv_tokens, _cpp_equiv_toklists, _cpp_process_directive,
_cpp_run_directive, _cpp_get_line, _cpp_get_raw_token, _cpp_glue_header_name,
_cpp_can_paste, _cpp_check_directive, _cpp_check_linemarker,
_cpp_parse_assertion, _cpp_find_answer): Delete.
(VALID_SIGN, ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE, POOL_SIZE,
POOL_USED, POOL_COMMIT, struct cpp_chunk, _cpp_lex_token, _cpp_init_pool,
_cpp_free_pool, _cpp_pool_reserve, _cpp_pool_alloc, _cpp_next_chunk,
_cpp_lock_pool, _cpp_unlock_pool, _cpp_test_assertion,
_cpp_handle_directive, DSC): New.
(struct include_file): New member defined.
(DO_NOT_REREAD, _cpp_begin_message, _cpp_execute_include,
_cpp_compare_file_date): Update.
(_cpp_pop_context, _cpp_get_token, _cpp_free_lookaheads, _cpp_push_token): New.
(_cpp_init_macros, _cpp_cleanup_macros): Rename to _cpp_init_hashtable,
_cpp_cleanup_hashtable.
* Makefile.in: Remove cppoutput.c.
* cppoutput.c: Delete
* fixheader.c (read_scan_file): Update for new cpp_get_token
prototype.
(recognized_function): New argument LINE.
* scan-decls.c (skip_to_closing_brace, scan_decls): Update for
new cpp_get_token prototype.
* scan.h (recognized_function): Update prototype.
* po/POTFILES.in: Remove cppoutput.c.
From-SVN: r37098
* cpperror.c (_cpp_begin_message): Do the test for suppression
of warnings and pedantic warnings before the "is a warning an
error" tests.
* cppinit.c (cpp_handle_option): Remove surplus \n.
* cpplex.c (ON_REST_ARG): Delete.
(skip_block_comment): Initialise prevc.
(parse_args): Improve error messages.
(maybe_paste_with_next): Use CONTEXT_VARARGS rather
than ON_REST_ARG.
* cpplib.c (cpp_push_buffer): Fix grammar in message.
* cppmain.c (main): Set callbacks for #ident and #pragma
only if no_output option is false.
(do_pragma_implementation): Only call the #pragma handler
if it is set in the cpp_reader structure.
From-SVN: r36655
2000-09-25 Branko Cibej <branko.cibej@hermes.si>
* flags.h: Declare warning flag warn_system_headers.
* toplev.c: Define it.
(W_options): Add option -Wsystem-headers.
* diagnostic.c (count_error): Test warn_system_headers.
* invoke.texi: Add description for -Wsystem-headers.
* cpplib.h (cpp_options): New member warn_system_headers.
* cpphash.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Don't test
CPP_IN_SYSTEM_HEADER.
* cpplib.c (do_import, do_pragma_once): Likewise.
* cpperror.c (_cpp_begin_message): Test warn_system_headers
and CPP_IN_SYSTEM_HEADER.
* cppinit.c (handle_option): Recognize -Wsystem_headers.
(print_help): Describe -Wsystem_headers.
* cpplex.c (lex_line): Reorganize condition so that warnings
about C++ comments in system headers can be enabled. Remove
label do_line_comment.
From-SVN: r36636
* cpperror.c (print_file_and_line): If line is (unsigned int)-1,
print just the filename.
* cpplex.c (_cpp_run_directive): Add additional argument, the
name to give the synthetic buffer. This defaults to
translated "<command line>".
* cpplib.c (cpp_define, cpp_undef, cpp_assert, cpp_unassert):
Adjust to match.
(_cpp_define_builtin): New function.
* cppinit.c (initialize_builtins): Use _cpp_define_builtin.
* cpphash.h: Update prototypes.
* tradcpp.c (main): Process -D and -U simultaneously, in the
order they appeared on the command line.
From-SVN: r36043
2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
* cppinit.c (cpp_init): Set global flag when called.
(cpp_reader_init): Bomb out if cpp_init hasn't been called.
Sun Aug 20 01:41:35 MSD 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
* cpplex.c (cpp_scan_buffer): Move `output_line_command' just
before `process_directive' so that newlines won't be missed
for directives.
(cpp_printf): Increment `print->lineno' when newline is emitted.
* cppmain.c (cb_ident): Likewise.
(cb_define): Likewise.
(cb_undef): Likewise.
(cb_include): Likewise.
(cb_def_pragma): Likewise.
(dump_macros_helper): Likewise.
* gcc.dg/cpp/pragma-1.c: New test.
* gcc.dg/cpp/pragma-2.c: New test.
From-SVN: r35825
* (cppinit.c) merge_include_chains: Use remove_dup_dir,
remove_dup_dirs. If qtail == brack, remove brack not
qtail.
(remove_dup_dir, remove_dup_dirs): New functions.
From-SVN: r35766
* cppinit.c (cpp_cleanup): Free include dir chains.
* cpplib.c (do_undef): Let _cpp_free_definition make the node void.
(do_unassert): Free the assert with _cpp_free_definition.
* cppmacro.c (_cpp_free_definition): Free memory allocated for
assertions. Make the node a T_VOID node.
From-SVN: r35765
