diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2281d6509f6..d54214d00aa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,33 @@ +2000-03-31 Zack Weinberg + + * cpplib.h: Merge struct cpp_options into struct cpp_reader. + Reorder struct cpp_options and struct cpp_reader for better + packing. Replace CPP_OPTIONS macro with CPP_OPTION which + takes two args. Change all 'char' flags to 'unsigned char'. + Move show_column flag into struct cpp_options. Don't + prototype cpp_options_init. + * cpphash.h, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, + cppinit.c, cpplex.c, cpplib.c: + Replace CPP_OPTIONS (pfile)->whatever with + CPP_OPTION (pfile, whatever), and likewise for + opts = CPP_OPTIONS (pfile); ... opts->whatever; + + * cppinit.c (merge_include_chains): Take a cpp_reader *. + Extract CPP_OPTION (pfile, pending) and work with that + directly. + (cpp_options_init): Delete. + (cpp_reader_init): Turn on on-by-default options here. + Allocate the pending structure here. + (cl_options, enum opt_code): Define these from the same table, + kept in a large macro. Add -fshow-column and -fno-show-column + options. + + * cpperror.c (v_message): If show_column is off, don't print + the column number. + + * cppmain.c: Update for new interface. + * fix-header.c: Likewise. + 2000-03-30 Geoff Keating * config/rs6000/t-aix43 (AR_FLAGS_FOR_TARGET): Adjust for new @@ -365,11 +395,11 @@ Tue Mar 28 08:29:46 2000 Jan Hubicka 2000-03-28 Neil Booth - * cpplex.c (_cpp_read_and_prescan): Mark end of input buffer with + * cpplex.c (_cpp_read_and_prescan): Mark end of input buffer with '\\' rather than a null character, so nulls are not special. Fix "\\\n" handling in end-of-buffer conditions. Use trigraph map to speed trigraph conversion. - (_cpp_init_input_buffer): Initialize trigraph map. + (_cpp_init_input_buffer): Initialize trigraph map. 2000-03-27 Alan Modra @@ -4041,7 +4071,7 @@ Tue Feb 15 23:22:26 2000 Andrew Haley * config/sh/sh.h: Correct comment about macros. Tue Feb 15 22:30:36 2000 J"orn Rennecke - Andrew MacLeod + Andrew MacLeod * Makefile.in (lcm.o): Depend on insn-attr.h. * basic-block.h (optimize_mode_switching): Declare. @@ -4136,7 +4166,7 @@ Tue Feb 15 22:30:36 2000 J"orn Rennecke to import the frames themselves. Mon Feb 14 13:31:01 2000 Stan Cox - Jason Eckhardt + Jason Eckhardt * basic_block.h: Added prototype for reorder_basic_blocks. * toplev.c: Changes to add -freorder-blocks and graph dump after diff --git a/gcc/cpperror.c b/gcc/cpperror.c index bbb29ed2304..0da2c57075d 100644 --- a/gcc/cpperror.c +++ b/gcc/cpperror.c @@ -121,7 +121,8 @@ v_message (pfile, is_error, file, line, col, msg, ap) cpp_buf_line_and_col (ip, &line, &col); print_containing_files (pfile, ip); - print_file_and_line (file, line, col); + print_file_and_line (file, line, + CPP_OPTION (pfile, show_column) ? col : 0); } else fprintf (stderr, "%s: ", progname); @@ -217,7 +218,7 @@ cpp_error VPARAMS ((cpp_reader * pfile, const char *msgid, ...)) msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->inhibit_errors) + if (CPP_OPTION (pfile, inhibit_errors)) return; v_message (pfile, 1, NULL, -1, -1, msgid, ap); @@ -245,7 +246,7 @@ cpp_error_with_line VPARAMS ((cpp_reader *pfile, int line, int column, msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->inhibit_errors) + if (CPP_OPTION (pfile, inhibit_errors)) return; v_message (pfile, 1, NULL, line, column, msgid, ap); @@ -277,7 +278,7 @@ cpp_warning VPARAMS ((cpp_reader * pfile, const char *msgid, ...)) msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->inhibit_warnings) + if (CPP_OPTION (pfile, inhibit_warnings)) return; v_message (pfile, 0, NULL, -1, -1, msgid, ap); @@ -305,7 +306,7 @@ cpp_warning_with_line VPARAMS ((cpp_reader * pfile, int line, int column, msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->inhibit_warnings) + if (CPP_OPTION (pfile, inhibit_warnings)) return; v_message (pfile, 0, NULL, line, column, msgid, ap); @@ -328,12 +329,12 @@ cpp_pedwarn VPARAMS ((cpp_reader * pfile, const char *msgid, ...)) msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->pedantic_errors - ? CPP_OPTIONS (pfile)->inhibit_errors - : CPP_OPTIONS (pfile)->inhibit_warnings) + if (CPP_OPTION (pfile, pedantic_errors) + ? CPP_OPTION (pfile, inhibit_errors) + : CPP_OPTION (pfile, inhibit_warnings)) return; - v_message (pfile, CPP_OPTIONS (pfile)->pedantic_errors, + v_message (pfile, CPP_OPTION (pfile, pedantic_errors), NULL, -1, -1, msgid, ap); va_end(ap); } @@ -359,12 +360,12 @@ cpp_pedwarn_with_line VPARAMS ((cpp_reader * pfile, int line, int column, msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->pedantic_errors - ? CPP_OPTIONS (pfile)->inhibit_errors - : CPP_OPTIONS (pfile)->inhibit_warnings) + if (CPP_OPTION (pfile, pedantic_errors) + ? CPP_OPTION (pfile, inhibit_errors) + : CPP_OPTION (pfile, inhibit_warnings)) return; - v_message (pfile, CPP_OPTIONS (pfile)->pedantic_errors, + v_message (pfile, CPP_OPTION (pfile, pedantic_errors), NULL, line, column, msgid, ap); va_end(ap); } @@ -396,12 +397,12 @@ cpp_pedwarn_with_file_and_line VPARAMS ((cpp_reader *pfile, msgid = va_arg (ap, const char *); #endif - if (CPP_OPTIONS (pfile)->pedantic_errors - ? CPP_OPTIONS (pfile)->inhibit_errors - : CPP_OPTIONS (pfile)->inhibit_warnings) + if (CPP_OPTION (pfile, pedantic_errors) + ? CPP_OPTION (pfile, inhibit_errors) + : CPP_OPTION (pfile, inhibit_warnings)) return; - v_message (pfile, CPP_OPTIONS (pfile)->pedantic_errors, + v_message (pfile, CPP_OPTION (pfile, pedantic_errors), file, line, col, msgid, ap); va_end(ap); } diff --git a/gcc/cppexp.c b/gcc/cppexp.c index 20076e2907e..6a391d76966 100644 --- a/gcc/cppexp.c +++ b/gcc/cppexp.c @@ -204,7 +204,7 @@ parse_number (pfile, start, end) cpp_error (pfile, "invalid number in #if expression"); goto error; } - else if (spec_long > (CPP_OPTIONS (pfile)->c89 ? 1 : 2)) + else if (spec_long > (CPP_OPTION (pfile, c89) ? 1 : 2)) { cpp_error (pfile, "too many `l' suffixes in integer constant"); goto error; @@ -443,7 +443,7 @@ lex (pfile, skip_evaluation) op.unsignedp = 0; op.value = 0; - if (CPP_OPTIONS (pfile)->warn_undef && !skip_evaluation) + if (CPP_OPTION (pfile, warn_undef) && !skip_evaluation) cpp_warning (pfile, "`%.*s' is not defined", (int) (tok_end - tok_start), tok_start); return op; @@ -505,7 +505,7 @@ parse_escape (pfile, string_ptr, result_mask) return TARGET_BS; case 'e': case 'E': - if (CPP_OPTIONS (pfile)->pedantic) + if (CPP_PEDANTIC (pfile)) cpp_pedwarn (pfile, "non-ANSI-standard escape sequence, `\\%c'", c); return TARGET_ESC; case 'f': diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index a64307ba66b..a3bbcde5801 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -243,7 +243,7 @@ find_include_file (pfile, fname, search_start, ihash, before) name[path->nlen] = '/'; strcpy (&name[path->nlen+1], fname); _cpp_simplify_pathname (name); - if (CPP_OPTIONS (pfile)->remap) + if (CPP_OPTION (pfile, remap)) name = remap_filename (pfile, name, path); f = open_include_file (pfile, name); @@ -369,7 +369,7 @@ read_name_map (pfile, dirname) char *name; FILE *f; - for (map_list_ptr = CPP_OPTIONS (pfile)->map_list; map_list_ptr; + for (map_list_ptr = CPP_OPTION (pfile, map_list); map_list_ptr; map_list_ptr = map_list_ptr->map_list_next) if (! strcmp (map_list_ptr->map_list_name, dirname)) return map_list_ptr->map_list_map; @@ -429,8 +429,8 @@ read_name_map (pfile, dirname) fclose (f); } - map_list_ptr->map_list_next = CPP_OPTIONS (pfile)->map_list; - CPP_OPTIONS (pfile)->map_list = map_list_ptr; + map_list_ptr->map_list_next = CPP_OPTION (pfile, map_list); + CPP_OPTION (pfile, map_list) = map_list_ptr; return map_list_ptr->map_list_map; } @@ -511,9 +511,9 @@ _cpp_execute_include (pfile, fname, len, no_reinclude, search_start) if (!search_start) { if (angle_brackets) - search_start = CPP_OPTIONS (pfile)->bracket_include; - else if (CPP_OPTIONS (pfile)->ignore_srcdir) - search_start = CPP_OPTIONS (pfile)->quote_include; + search_start = CPP_OPTION (pfile, bracket_include); + else if (CPP_OPTION (pfile, ignore_srcdir)) + search_start = CPP_OPTION (pfile, quote_include); else search_start = CPP_BUFFER (pfile)->actual_dir; } @@ -536,7 +536,7 @@ _cpp_execute_include (pfile, fname, len, no_reinclude, search_start) if (fd == -1) { - if (CPP_OPTIONS (pfile)->print_deps_missing_files + if (CPP_OPTION (pfile, print_deps_missing_files) && CPP_PRINT_DEPS (pfile) > (angle_brackets || (pfile->system_include_depth > 0))) { @@ -548,10 +548,10 @@ _cpp_execute_include (pfile, fname, len, no_reinclude, search_start) struct file_name_list *ptr; /* If requested as a system header, assume it belongs in the first system header directory. */ - if (CPP_OPTIONS (pfile)->bracket_include) - ptr = CPP_OPTIONS (pfile)->bracket_include; + if (CPP_OPTION (pfile, bracket_include)) + ptr = CPP_OPTION (pfile, bracket_include); else - ptr = CPP_OPTIONS (pfile)->quote_include; + ptr = CPP_OPTION (pfile, quote_include); p = (char *) alloca (strlen (ptr->name) + strlen (fname) + 2); @@ -586,7 +586,7 @@ _cpp_execute_include (pfile, fname, len, no_reinclude, search_start) deps_add_dep (pfile->deps, ihash->name); /* Handle -H option. */ - if (CPP_OPTIONS(pfile)->print_include_names) + if (CPP_OPTION (pfile, print_include_names)) { cpp_buffer *fp = CPP_BUFFER (pfile); while ((fp = CPP_PREV_BUFFER (fp)) != NULL) @@ -753,7 +753,7 @@ read_include_file (pfile, fd, ihash) /* The ->actual_dir field is only used when ignore_srcdir is not in effect; see do_include */ - if (!CPP_OPTIONS (pfile)->ignore_srcdir) + if (!CPP_OPTION (pfile, ignore_srcdir)) fp->actual_dir = actual_directory (pfile, ihash->name); pfile->input_stack_listing_current = 0; @@ -819,7 +819,7 @@ actual_directory (pfile, fname) x = (struct file_name_list *) xmalloc (sizeof (struct file_name_list)); x->name = dir; x->nlen = dlen; - x->next = CPP_OPTIONS (pfile)->quote_include; + x->next = CPP_OPTION (pfile, quote_include); x->alloc = pfile->actual_dirs; x->sysp = CPP_BUFFER (pfile)->system_header_p; x->name_map = NULL; diff --git a/gcc/cpphash.c b/gcc/cpphash.c index f0f13198992..998ebe6a634 100644 --- a/gcc/cpphash.c +++ b/gcc/cpphash.c @@ -406,7 +406,7 @@ collect_expansion (pfile, arglist) if (last_token == STRIZE) cpp_error (pfile, "`#' is not followed by a macro argument name"); - if (CPP_TRADITIONAL (pfile) || CPP_OPTIONS (pfile)->warn_stringify) + if (CPP_TRADITIONAL (pfile) || CPP_OPTION (pfile, warn_stringify)) goto maybe_trad_stringify; else goto norm; @@ -480,7 +480,7 @@ collect_expansion (pfile, arglist) (int) argv[i].len, argv[i].name); continue; } - if (CPP_OPTIONS (pfile)->warn_stringify) + if (CPP_OPTION (pfile, warn_stringify)) cpp_warning (pfile, "macro argument `%.*s' is stringified", (int) argv[i].len, argv[i].name); @@ -614,7 +614,7 @@ collect_formal_parameters (pfile) cpp_error (pfile, "duplicate macro argument name `%s'", tok); continue; } - if (CPP_PEDANTIC (pfile) && CPP_OPTIONS (pfile)->c99 + if (CPP_PEDANTIC (pfile) && CPP_OPTION (pfile, c99) && len == sizeof "__VA_ARGS__" - 1 && !strncmp (tok, "__VA_ARGS__", len)) cpp_pedwarn (pfile, @@ -661,7 +661,7 @@ collect_formal_parameters (pfile) those elsewhere. */ if (argv[argc].len == 0) { - if (CPP_PEDANTIC (pfile) && ! CPP_OPTIONS (pfile)->c99) + if (CPP_PEDANTIC (pfile) && ! CPP_OPTION (pfile, c99)) cpp_pedwarn (pfile, "C89 does not permit varargs macros"); len = sizeof "__VA_ARGS__" - 1; @@ -740,8 +740,8 @@ _cpp_create_definition (pfile, funlike) pfile->no_macro_expand++; pfile->parsing_define_directive++; - CPP_OPTIONS (pfile)->discard_comments++; - CPP_OPTIONS (pfile)->no_line_commands++; + CPP_OPTION (pfile, discard_comments)++; + CPP_OPTION (pfile, no_line_commands)++; if (funlike) { @@ -760,15 +760,15 @@ _cpp_create_definition (pfile, funlike) pfile->no_macro_expand--; pfile->parsing_define_directive--; - CPP_OPTIONS (pfile)->discard_comments--; - CPP_OPTIONS (pfile)->no_line_commands--; + CPP_OPTION (pfile, discard_comments)--; + CPP_OPTION (pfile, no_line_commands)--; return defn; err: pfile->no_macro_expand--; pfile->parsing_define_directive--; - CPP_OPTIONS (pfile)->discard_comments--; - CPP_OPTIONS (pfile)->no_line_commands--; + CPP_OPTION (pfile, discard_comments)--; + CPP_OPTION (pfile, no_line_commands)--; return 0; } @@ -1069,8 +1069,8 @@ _cpp_macroexpand (pfile, hp) rest_args = 0; /* Skip over the opening parenthesis. */ - CPP_OPTIONS (pfile)->discard_comments++; - CPP_OPTIONS (pfile)->no_line_commands++; + CPP_OPTION (pfile, discard_comments)++; + CPP_OPTION (pfile, no_line_commands)++; pfile->no_macro_expand++; pfile->no_directives++; @@ -1102,8 +1102,8 @@ _cpp_macroexpand (pfile, hp) i++; } while (token == CPP_COMMA); - CPP_OPTIONS (pfile)->discard_comments--; - CPP_OPTIONS (pfile)->no_line_commands--; + CPP_OPTION (pfile, discard_comments)--; + CPP_OPTION (pfile, no_line_commands)--; pfile->no_macro_expand--; pfile->no_directives--; if (token != CPP_RPAREN) @@ -1457,7 +1457,7 @@ unsafe_chars (pfile, c1, c2) goto letter; case '$': - if (CPP_OPTIONS (pfile)->dollars_in_ident) + if (CPP_OPTION (pfile, dollars_in_ident)) goto letter; return 0; diff --git a/gcc/cpphash.h b/gcc/cpphash.h index 2cfbad7acf3..33aa0d1d894 100644 --- a/gcc/cpphash.h +++ b/gcc/cpphash.h @@ -172,7 +172,7 @@ typedef struct ihash IHASH; #define IShspace 0x08 /* ' ' \t \f \v */ #define ISspace 0x10 /* ' ' \t \f \v \n */ -#define _dollar_ok(x) ((x) == '$' && CPP_OPTIONS (pfile)->dollars_in_ident) +#define _dollar_ok(x) ((x) == '$' && CPP_OPTION (pfile, dollars_in_ident)) #define is_idchar(x) ((_cpp_IStable[x] & ISidnum) || _dollar_ok(x)) #define is_idstart(x) ((_cpp_IStable[x] & ISidstart) || _dollar_ok(x)) @@ -223,10 +223,10 @@ extern unsigned char _cpp_IStable[256]; #define CPP_BUMP_LINE(PFILE) CPP_BUMP_BUFFER_LINE(CPP_BUFFER(PFILE)) #define CPP_PREV_BUFFER(BUFFER) ((BUFFER)->prev) -#define CPP_PRINT_DEPS(PFILE) (CPP_OPTIONS (PFILE)->print_deps) -#define CPP_TRADITIONAL(PFILE) (CPP_OPTIONS(PFILE)->traditional) +#define CPP_PRINT_DEPS(PFILE) CPP_OPTION (PFILE, print_deps) +#define CPP_TRADITIONAL(PFILE) CPP_OPTION (PFILE, traditional) #define CPP_PEDANTIC(PFILE) \ - (CPP_OPTIONS (PFILE)->pedantic && !CPP_BUFFER (pfile)->system_header_p) + (CPP_OPTION (PFILE, pedantic) && !CPP_BUFFER (pfile)->system_header_p) /* CPP_IS_MACRO_BUFFER is true if the buffer contains macro expansion. (Note that it is false while we're expanding macro *arguments*.) */ diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 6f545533984..baafb7e285f 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -92,7 +92,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ It may be overridden by the various -I and -ixxx options. #include "file" looks in the same directory as the current file, - then this list. + then this list. #include just looks in this list. All these directories are treated as `system' include directories @@ -213,12 +213,12 @@ static void initialize_builtins PARAMS ((cpp_reader *)); static void append_include_chain PARAMS ((cpp_reader *, struct cpp_pending *, char *, int, int)); -static void merge_include_chains PARAMS ((struct cpp_options *)); +static void merge_include_chains PARAMS ((cpp_reader *)); static void dump_special_to_buffer PARAMS ((cpp_reader *, const char *)); static void initialize_dependency_output PARAMS ((cpp_reader *)); static void initialize_standard_includes PARAMS ((cpp_reader *)); -static void new_pending_directive PARAMS ((struct cpp_options *, +static void new_pending_directive PARAMS ((struct cpp_pending *, const char *, cl_directive_handler)); #ifdef HOST_EBCDIC @@ -243,7 +243,7 @@ enum { QUOTE = 0, BRACKET, SYSTEM, AFTER }; #define ISTABLE unsigned char _cpp_IStable[256] = { 0 }; \ static void init_IStable PARAMS ((void)) { \ unsigned char *x = _cpp_IStable; -#define END } +#define END } #define s(p, v) x[p] = v; #endif @@ -342,7 +342,7 @@ append_include_chain (pfile, pend, dir, path, cxx_aware) /* Dirs that don't exist are silently ignored. */ if (errno != ENOENT) cpp_notice_from_errno (pfile, dir); - else if (CPP_OPTIONS (pfile)->verbose) + else if (CPP_OPTION (pfile, verbose)) fprintf (stderr, _("ignoring nonexistent directory `%s'\n"), dir); return; } @@ -356,7 +356,7 @@ append_include_chain (pfile, pend, dir, path, cxx_aware) len = strlen (dir); if (len > pfile->max_include_len) pfile->max_include_len = len; - + new = (struct file_name_list *) xmalloc (sizeof (struct file_name_list)); new->name = dir; new->nlen = len; @@ -389,22 +389,24 @@ append_include_chain (pfile, pend, dir, path, cxx_aware) how?) and possibly preload the include hash. */ static void -merge_include_chains (opts) - struct cpp_options *opts; +merge_include_chains (pfile) + cpp_reader *pfile; { struct file_name_list *prev, *cur, *other; struct file_name_list *quote, *brack, *systm, *after; struct file_name_list *qtail, *btail, *stail, *atail; - qtail = opts->pending->quote_tail; - btail = opts->pending->brack_tail; - stail = opts->pending->systm_tail; - atail = opts->pending->after_tail; + struct cpp_pending *pend = CPP_OPTION (pfile, pending); - quote = opts->pending->quote_head; - brack = opts->pending->brack_head; - systm = opts->pending->systm_head; - after = opts->pending->after_head; + qtail = pend->quote_tail; + btail = pend->brack_tail; + stail = pend->systm_tail; + atail = pend->after_tail; + + quote = pend->quote_head; + brack = pend->brack_head; + systm = pend->systm_head; + after = pend->after_head; /* Paste together bracket, system, and after include chains. */ if (stail) @@ -437,7 +439,7 @@ merge_include_chains (opts) if (INO_T_EQ (cur->ino, other->ino) && cur->dev == other->dev) { - if (opts->verbose) + if (CPP_OPTION (pfile, verbose)) fprintf (stderr, _("ignoring duplicate directory `%s'\n"), cur->name); @@ -457,7 +459,7 @@ merge_include_chains (opts) if (INO_T_EQ (cur->ino, other->ino) && cur->dev == other->dev) { - if (opts->verbose) + if (CPP_OPTION (pfile, verbose)) fprintf (stderr, _("ignoring duplicate directory `%s'\n"), cur->name); @@ -476,7 +478,7 @@ merge_include_chains (opts) { if (quote == qtail) { - if (opts->verbose) + if (CPP_OPTION (pfile, verbose)) fprintf (stderr, _("ignoring duplicate directory `%s'\n"), quote->name); @@ -490,7 +492,7 @@ merge_include_chains (opts) while (cur->next != qtail) cur = cur->next; cur->next = brack; - if (opts->verbose) + if (CPP_OPTION (pfile, verbose)) fprintf (stderr, _("ignoring duplicate directory `%s'\n"), qtail->name); @@ -504,8 +506,8 @@ merge_include_chains (opts) else quote = brack; - opts->quote_include = quote; - opts->bracket_include = brack; + CPP_OPTION (pfile, quote_include) = quote; + CPP_OPTION (pfile, bracket_include) = brack; } @@ -528,22 +530,6 @@ dump_special_to_buffer (pfile, macro_name) CPP_PUTC (pfile, '\n'); } -/* Initialize a cpp_options structure. */ -void -cpp_options_init (opts) - cpp_options *opts; -{ - memset ((char *) opts, 0, sizeof (struct cpp_options)); - - opts->dollars_in_ident = 1; - opts->cplusplus_comments = 1; - opts->warn_import = 1; - opts->discard_comments = 1; - - opts->pending = - (struct cpp_pending *) xcalloc (1, sizeof (struct cpp_pending)); -} - /* Initialize a cpp_reader structure. */ void cpp_reader_init (pfile) @@ -555,6 +541,15 @@ cpp_reader_init (pfile) pfile->token_buffer = (U_CHAR *) xmalloc (pfile->token_buffer_size); CPP_SET_WRITTEN (pfile, 0); + CPP_OPTION (pfile, dollars_in_ident) = 1; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, warn_import) = 1; + CPP_OPTION (pfile, discard_comments) = 1; + CPP_OPTION (pfile, show_column) = 1; + + CPP_OPTION (pfile, pending) = + (struct cpp_pending *) xcalloc (1, sizeof (struct cpp_pending)); + _cpp_init_macro_hash (pfile); _cpp_init_include_hash (pfile); } @@ -665,7 +660,7 @@ initialize_builtins (pfile) hp->value.cpval = val; *(htab_find_slot (pfile->hashtab, (void *)hp, 1)) = hp; - if ((b->flags & DUMP) && CPP_OPTIONS (pfile)->debug_output) + if ((b->flags & DUMP) && CPP_OPTION (pfile, debug_output)) dump_special_to_buffer (pfile, b->name); } @@ -681,24 +676,23 @@ static void initialize_dependency_output (pfile) cpp_reader *pfile; { - cpp_options *opts = CPP_OPTIONS (pfile); char *spec, *s, *output_file; - + /* Either of two environment variables can specify output of deps. Its value is either "OUTPUT_FILE" or "OUTPUT_FILE DEPS_TARGET", where OUTPUT_FILE is the file to write deps info to and DEPS_TARGET is the target to mention in the deps. */ - if (opts->print_deps == 0) + if (CPP_OPTION (pfile, print_deps) == 0) { spec = getenv ("DEPENDENCIES_OUTPUT"); if (spec) - opts->print_deps = 1; + CPP_OPTION (pfile, print_deps) = 1; else { spec = getenv ("SUNPRO_DEPENDENCIES"); if (spec) - opts->print_deps = 2; + CPP_OPTION (pfile, print_deps) = 2; else return; } @@ -707,33 +701,33 @@ initialize_dependency_output (pfile) s = strchr (spec, ' '); if (s) { - opts->deps_target = s + 1; + CPP_OPTION (pfile, deps_target) = s + 1; output_file = (char *) xmalloc (s - spec + 1); memcpy (output_file, spec, s - spec); output_file[s - spec] = 0; } else { - opts->deps_target = 0; + CPP_OPTION (pfile, deps_target) = 0; output_file = spec; } - opts->deps_file = output_file; - opts->print_deps_append = 1; + CPP_OPTION (pfile, deps_file) = output_file; + CPP_OPTION (pfile, print_deps_append) = 1; } pfile->deps = deps_init (); /* Print the expected object file name as the target of this Make-rule. */ - if (opts->deps_target) - deps_add_target (pfile->deps, opts->deps_target); - else if (*opts->in_fname == 0) + if (CPP_OPTION (pfile, deps_target)) + deps_add_target (pfile->deps, CPP_OPTION (pfile, deps_target)); + else if (*CPP_OPTION (pfile, in_fname) == 0) deps_add_target (pfile->deps, "-"); else - deps_calc_target (pfile->deps, opts->in_fname); + deps_calc_target (pfile->deps, CPP_OPTION (pfile, in_fname)); - if (opts->in_fname) - deps_add_dep (pfile->deps, opts->in_fname); + if (CPP_OPTION (pfile, in_fname)) + deps_add_dep (pfile->deps, CPP_OPTION (pfile, in_fname)); } /* And another subroutine. This one sets up the standard include path. */ @@ -741,10 +735,9 @@ static void initialize_standard_includes (pfile) cpp_reader *pfile; { - cpp_options *opts = CPP_OPTIONS (pfile); char *path; const struct default_include *p; - const char *specd_prefix = opts->include_prefix; + const char *specd_prefix = CPP_OPTION (pfile, include_prefix); /* Several environment variables may add to the include search path. CPATH specifies an additional list of directories to be searched @@ -754,9 +747,9 @@ initialize_standard_includes (pfile) GET_ENV_PATH_LIST (path, "CPATH"); if (path != 0 && *path != 0) - path_include (pfile, opts->pending, path, BRACKET); + path_include (pfile, CPP_OPTION (pfile, pending), path, BRACKET); - switch ((opts->objc << 1) + opts->cplusplus) + switch ((CPP_OPTION (pfile, objc) << 1) + CPP_OPTION (pfile, cplusplus)) { case 0: GET_ENV_PATH_LIST (path, "C_INCLUDE_PATH"); @@ -772,7 +765,7 @@ initialize_standard_includes (pfile) break; } if (path != 0 && *path != 0) - path_include (pfile, opts->pending, path, SYSTEM); + path_include (pfile, CPP_OPTION (pfile, pending), path, SYSTEM); /* Search "translated" versions of GNU directories. These have /usr/local/lib/gcc... replaced by specd_prefix. */ @@ -791,8 +784,8 @@ initialize_standard_includes (pfile) { /* Some standard dirs are only for C++. */ if (!p->cplusplus - || (opts->cplusplus - && !opts->no_standard_cplusplus_includes)) + || (CPP_OPTION (pfile, cplusplus) + && !CPP_OPTION (pfile, no_standard_cplusplus_includes))) { /* Does this dir start with the prefix? */ if (!strncmp (p->fname, default_prefix, default_len)) @@ -806,7 +799,7 @@ initialize_standard_includes (pfile) p->fname + default_len, flen - default_len + 1); - append_include_chain (pfile, opts->pending, + append_include_chain (pfile, CPP_OPTION (pfile, pending), str, SYSTEM, p->cxx_aware); } } @@ -818,13 +811,13 @@ initialize_standard_includes (pfile) { /* Some standard dirs are only for C++. */ if (!p->cplusplus - || (opts->cplusplus - && !opts->no_standard_cplusplus_includes)) + || (CPP_OPTION (pfile, cplusplus) + && !CPP_OPTION (pfile, no_standard_cplusplus_includes))) { /* XXX Potential memory leak! */ char *str = xstrdup (update_path (p->fname, p->component)); - append_include_chain (pfile, opts->pending, str, SYSTEM, - p->cxx_aware); + append_include_chain (pfile, CPP_OPTION (pfile, pending), + str, SYSTEM, p->cxx_aware); } } } @@ -840,24 +833,24 @@ cpp_start_read (pfile, fname) cpp_reader *pfile; const char *fname; { - struct cpp_options *opts = CPP_OPTIONS (pfile); struct pending_option *p, *q; /* -MG doesn't select the form of output and must be specified with one of -M or -MM. -MG doesn't make sense with -MD or -MMD since they don't inhibit compilation. */ - if (opts->print_deps_missing_files - && (opts->print_deps == 0 || !opts->no_output)) + if (CPP_OPTION (pfile, print_deps_missing_files) + && (CPP_OPTION (pfile, print_deps) == 0 + || !CPP_OPTION (pfile, no_output))) { cpp_fatal (pfile, "-MG must be specified with one of -M or -MM"); return 0; } /* Chill should not be used with -trigraphs. */ - if (opts->chill && opts->trigraphs) + if (CPP_OPTION (pfile, chill) && CPP_OPTION (pfile, trigraphs)) { cpp_warning (pfile, "-lang-chill and -trigraphs are mutually exclusive"); - opts->trigraphs = 0; + CPP_OPTION (pfile, trigraphs) = 0; } /* Set this if it hasn't been set already. */ @@ -866,7 +859,7 @@ cpp_start_read (pfile, fname) /* Don't bother trying to do macro expansion if we've already done preprocessing. */ - if (opts->preprocessed) + if (CPP_OPTION (pfile, preprocessed)) pfile->no_macro_expand++; /* Set up the IStable. This doesn't do anything if we were compiled @@ -875,21 +868,21 @@ cpp_start_read (pfile, fname) /* Set up the tables used by read_and_prescan. */ _cpp_init_input_buffer (pfile); - + /* Set up the include search path now. */ - if (! opts->no_standard_includes) + if (! CPP_OPTION (pfile, no_standard_includes)) initialize_standard_includes (pfile); - merge_include_chains (opts); + merge_include_chains (pfile); /* With -v, print the list of dirs to search. */ - if (opts->verbose) + if (CPP_OPTION (pfile, verbose)) { struct file_name_list *l; fprintf (stderr, _("#include \"...\" search starts here:\n")); - for (l = opts->quote_include; l; l = l->next) + for (l = CPP_OPTION (pfile, quote_include); l; l = l->next) { - if (l == opts->bracket_include) + if (l == CPP_OPTION (pfile, bracket_include)) fprintf (stderr, _("#include <...> search starts here:\n")); fprintf (stderr, " %s\n", l->name); } @@ -898,18 +891,21 @@ cpp_start_read (pfile, fname) /* Open the main input file. This must be done early, so we have a buffer to stand on. */ - if (opts->in_fname == NULL || *opts->in_fname == 0) + if (CPP_OPTION (pfile, in_fname) == NULL + || *CPP_OPTION (pfile, in_fname) == 0) { - opts->in_fname = fname; - if (opts->in_fname == NULL) - opts->in_fname = ""; + CPP_OPTION (pfile, in_fname) = fname; + if (CPP_OPTION (pfile, in_fname) == NULL) + CPP_OPTION (pfile, in_fname) = ""; } + if (CPP_OPTION (pfile, out_fname) == NULL) + CPP_OPTION (pfile, out_fname) = ""; if (!cpp_read_file (pfile, fname)) return 0; initialize_dependency_output (pfile); - + /* -D and friends may produce output, which should be identified as line 0. */ @@ -919,7 +915,7 @@ cpp_start_read (pfile, fname) initialize_builtins (pfile); /* Do -U's, -D's and -A's in the order they were seen. */ - p = opts->pending->directive_head; + p = CPP_OPTION (pfile, pending)->directive_head; while (p) { (*p->handler) (pfile, p->arg); @@ -928,10 +924,10 @@ cpp_start_read (pfile, fname) p = q; } - opts->done_initializing = 1; + pfile->done_initializing = 1; CPP_BUFFER (pfile)->lineno = 1; - if (opts->preprocessed) + if (CPP_OPTION (pfile, preprocessed)) /* If we've already processed this code, we want to trust the #line directives in the input. But we still need to update our line counter accordingly. */ @@ -943,9 +939,9 @@ cpp_start_read (pfile, fname) /* The -imacros files can be scanned now, but the -include files have to be pushed onto the include stack and processed later, in the main loop calling cpp_get_token. */ - - opts->no_output++; - p = opts->pending->imacros_head; + + CPP_OPTION (pfile, no_output)++; + p = CPP_OPTION (pfile, pending)->imacros_head; while (p) { if (cpp_read_file (pfile, p->arg)) @@ -955,9 +951,9 @@ cpp_start_read (pfile, fname) free (p); p = q; } - opts->no_output--; + CPP_OPTION (pfile, no_output)--; - p = opts->pending->include_head; + p = CPP_OPTION (pfile, pending)->include_head; while (p) { if (cpp_read_file (pfile, p->arg)) @@ -968,8 +964,8 @@ cpp_start_read (pfile, fname) p = q; } - free (opts->pending); - opts->pending = NULL; + free (CPP_OPTION (pfile, pending)); + CPP_OPTION (pfile, pending) = NULL; return 1; } @@ -982,29 +978,30 @@ void cpp_finish (pfile) cpp_reader *pfile; { - struct cpp_options *opts = CPP_OPTIONS (pfile); - if (CPP_PREV_BUFFER (CPP_BUFFER (pfile))) cpp_ice (pfile, "buffers still stacked in cpp_finish"); while (CPP_BUFFER (pfile)) cpp_pop_buffer (pfile); /* Don't write the deps file if preprocessing has failed. */ - if (opts->print_deps && pfile->errors == 0) + if (CPP_OPTION (pfile, print_deps) && pfile->errors == 0) { /* Stream on which to print the dependency information. */ FILE *deps_stream = 0; - - const char *deps_mode = opts->print_deps_append ? "a" : "w"; - if (opts->deps_file == 0) + const char *deps_mode + = CPP_OPTION (pfile, print_deps_append) ? "a" : "w"; + if (CPP_OPTION (pfile, deps_file) == 0) deps_stream = stdout; - else if ((deps_stream = fopen (opts->deps_file, deps_mode)) == 0) - cpp_notice_from_errno (pfile, opts->deps_file); - + else + { + deps_stream = fopen (CPP_OPTION (pfile, deps_file), deps_mode); + if (deps_stream == 0) + cpp_notice_from_errno (pfile, CPP_OPTION (pfile, deps_file)); + } if (deps_stream) { deps_write (pfile->deps, deps_stream, 72); - if (opts->deps_file) + if (CPP_OPTION (pfile, deps_file)) { if (ferror (deps_stream) || fclose (deps_stream) != 0) cpp_fatal (pfile, "I/O error on output"); @@ -1012,13 +1009,13 @@ cpp_finish (pfile) } } - if (opts->dump_macros == dump_only) + if (CPP_OPTION (pfile, dump_macros) == dump_only) _cpp_dump_macro_hash (pfile); } static void -new_pending_directive (opts, text, handler) - struct cpp_options *opts; +new_pending_directive (pend, text, handler) + struct cpp_pending *pend; const char *text; cl_directive_handler handler; { @@ -1028,34 +1025,92 @@ new_pending_directive (opts, text, handler) o->arg = text; o->next = NULL; o->handler = handler; - APPEND (opts->pending, directive, o); + APPEND (pend, directive, o); } +/* Irix6 "cc -n32" and OSF4 cc have problems with char foo[] = ("string"); + I.e. a const string initializer with parens around it. That is + what N_("string") resolves to, so we make no_* be macros instead. */ +#define no_arg N_("Argument missing after %s") +#define no_ass N_("Assertion missing after %s") +#define no_dir N_("Directory name missing after %s") +#define no_fil N_("File name missing after %s") +#define no_mac N_("Macro name missing after %s") +#define no_pth N_("Path name missing after %s") + +/* This is the list of all command line options, with the leading + "-" removed. It must be sorted in ASCII collating order. */ +#define COMMAND_LINE_OPTIONS \ + DEF_OPT("", 0, OPT_stdin_stdout) \ + DEF_OPT("$", 0, OPT_dollar) \ + DEF_OPT("+", 0, OPT_plus) \ + DEF_OPT("-help", 0, OPT__help) \ + DEF_OPT("-version", 0, OPT__version) \ + DEF_OPT("A", no_ass, OPT_A) \ + DEF_OPT("C", 0, OPT_C) \ + DEF_OPT("D", no_mac, OPT_D) \ + DEF_OPT("H", 0, OPT_H) \ + DEF_OPT("I", no_dir, OPT_I) \ + DEF_OPT("M", 0, OPT_M) \ + DEF_OPT("MD", no_fil, OPT_MD) \ + DEF_OPT("MG", 0, OPT_MG) \ + DEF_OPT("MM", 0, OPT_MM) \ + DEF_OPT("MMD", no_fil, OPT_MMD) \ + DEF_OPT("P", 0, OPT_P) \ + DEF_OPT("U", no_mac, OPT_U) \ + DEF_OPT("W", no_arg, OPT_W) /* arg optional */ \ + DEF_OPT("d", no_arg, OPT_d) \ + DEF_OPT("fleading-underscore", 0, OPT_fleading_underscore) \ + DEF_OPT("fno-leading-underscore", 0, OPT_fno_leading_underscore) \ + DEF_OPT("fno-preprocessed", 0, OPT_fno_preprocessed) \ + DEF_OPT("fno-show-column", 0, OPT_fno_show_column) \ + DEF_OPT("fpreprocessed", 0, OPT_fpreprocessed) \ + DEF_OPT("fshow-column", 0, OPT_fshow_column) \ + DEF_OPT("g", no_arg, OPT_g) /* arg optional */ \ + DEF_OPT("h", 0, OPT_h) \ + DEF_OPT("idirafter", no_dir, OPT_idirafter) \ + DEF_OPT("imacros", no_fil, OPT_imacros) \ + DEF_OPT("include", no_fil, OPT_include) \ + DEF_OPT("iprefix", no_pth, OPT_iprefix) \ + DEF_OPT("isystem", no_dir, OPT_isystem) \ + DEF_OPT("iwithprefix", no_dir, OPT_iwithprefix) \ + DEF_OPT("iwithprefixbefore", no_dir, OPT_iwithprefixbefore) \ + DEF_OPT("lang-asm", 0, OPT_lang_asm) \ + DEF_OPT("lang-c", 0, OPT_lang_c) \ + DEF_OPT("lang-c++", 0, OPT_lang_cplusplus) \ + DEF_OPT("lang-c89", 0, OPT_lang_c89) \ + DEF_OPT("lang-chill", 0, OPT_lang_chill) \ + DEF_OPT("lang-fortran", 0, OPT_lang_fortran) \ + DEF_OPT("lang-objc", 0, OPT_lang_objc) \ + DEF_OPT("lang-objc++", 0, OPT_lang_objcplusplus) \ + DEF_OPT("nostdinc", 0, OPT_nostdinc) \ + DEF_OPT("nostdinc++", 0, OPT_nostdincplusplus) \ + DEF_OPT("o", no_fil, OPT_o) \ + DEF_OPT("pedantic", 0, OPT_pedantic) \ + DEF_OPT("pedantic-errors", 0, OPT_pedantic_errors) \ + DEF_OPT("remap", 0, OPT_remap) \ + DEF_OPT("std=c89", 0, OPT_std_c89) \ + DEF_OPT("std=c99", 0, OPT_std_c99) \ + DEF_OPT("std=c9x", 0, OPT_std_c9x) \ + DEF_OPT("std=gnu89", 0, OPT_std_gnu89) \ + DEF_OPT("std=gnu99", 0, OPT_std_gnu99) \ + DEF_OPT("std=gnu9x", 0, OPT_std_gnu9x) \ + DEF_OPT("std=iso9899:1990", 0, OPT_std_iso9899_1990) \ + DEF_OPT("std=iso9899:199409", 0, OPT_std_iso9899_199409) \ + DEF_OPT("std=iso9899:1999", 0, OPT_std_iso9899_1999) \ + DEF_OPT("std=iso9899:199x", 0, OPT_std_iso9899_199x) \ + DEF_OPT("traditional", 0, OPT_traditional) \ + DEF_OPT("trigraphs", 0, OPT_trigraphs) \ + DEF_OPT("v", 0, OPT_v) \ + DEF_OPT("w", 0, OPT_w) + +#define DEF_OPT(text, msg, code) code, enum opt_code { - OPT_stdin_stdout = 0, OPT_dollar, OPT_plus, - OPT__help, OPT__version, - OPT_A, OPT_C, OPT_D, OPT_H, OPT_I, OPT_M, - OPT_MD, OPT_MG, OPT_MM, OPT_MMD, - OPT_P, OPT_U, OPT_W, - OPT_d, - OPT_fleading_underscore, OPT_fno_leading_underscore, - OPT_fpreprocessed, OPT_fno_preprocessed, - OPT_g, OPT_h, - OPT_idirafter, OPT_imacros, OPT_include, - OPT_iprefix, OPT_isystem, OPT_iwithprefix, OPT_iwithprefixbefore, - OPT_lang_asm, OPT_lang_c, OPT_lang_cplusplus, OPT_lang_c89, - OPT_lang_chill, OPT_lang_fortran, OPT_lang_objc, OPT_lang_objcplusplus, - OPT_nostdinc, OPT_nostdincplusplus, - OPT_o, - OPT_pedantic, OPT_pedantic_errors, OPT_remap, - OPT_std_c89, OPT_std_c99, OPT_std_c9x, OPT_std_gnu89, OPT_std_gnu99, - OPT_std_gnu9x, OPT_std_iso9899_1990, OPT_std_iso9899_199409, - OPT_std_iso9899_1999, OPT_std_iso9899_199x, - OPT_traditional, OPT_trigraphs, - OPT_v, OPT_w, + COMMAND_LINE_OPTIONS N_OPTS }; +#undef DEF_OPT struct cl_option { @@ -1065,89 +1120,17 @@ struct cl_option enum opt_code opt_code; }; -/* Irix6 "cc -n32" and OSF4 cc have problems with char foo[] = ("string"); - I.e. a const string initializer with parens around it. That is - what N_("string") resolves to, so we make no_* be macros instead. */ -#define no_arg N_("Argument missing after `%s' option") -#define no_ass N_("Assertion missing after `%s' option") -#define no_dir N_("Directory name missing after `%s' option") -#define no_fil N_("File name missing after `%s' option") -#define no_mac N_("Macro name missing after `%s' option") -#define no_pth N_("Path name missing after `%s' option") - -/* This list must be ASCII sorted. Make enum order above match this. */ -#define DEF_OPT(text, msg, code) {text, msg, sizeof(text) - 1, code} - +#define DEF_OPT(text, msg, code) { text, msg, sizeof(text) - 1, code }, #ifdef HOST_EBCDIC static struct cl_option cl_options[] = #else static const struct cl_option cl_options[] = #endif { - DEF_OPT("", 0, OPT_stdin_stdout), - DEF_OPT("$", 0, OPT_dollar), - DEF_OPT("+", 0, OPT_plus), - DEF_OPT("-help", 0, OPT__help), - DEF_OPT("-version", 0, OPT__version), - DEF_OPT("A", no_ass, OPT_A), - DEF_OPT("C", 0, OPT_C), - DEF_OPT("D", no_mac, OPT_D), - DEF_OPT("H", 0, OPT_H), - DEF_OPT("I", no_dir, OPT_I), - DEF_OPT("M", 0, OPT_M), - DEF_OPT("MD", no_fil, OPT_MD), - DEF_OPT("MG", 0, OPT_MG), - DEF_OPT("MM", 0, OPT_MM), - DEF_OPT("MMD", no_fil, OPT_MMD), - DEF_OPT("P", 0, OPT_P), - DEF_OPT("U", no_mac, OPT_U), - /* NB: Immed arg only, and not reqd */ - DEF_OPT("W", no_arg, OPT_W), - DEF_OPT("d", no_arg, OPT_d), - DEF_OPT("fleading-underscore", 0, OPT_fleading_underscore), - DEF_OPT("fno-leading-underscore", 0, OPT_fno_leading_underscore), - DEF_OPT("fpreprocessed", 0, OPT_fpreprocessed), - DEF_OPT("fno-preprocessed", 0, OPT_fno_preprocessed), - /* NB: Immed arg only, and not reqd */ - DEF_OPT("g", no_arg, OPT_g), - DEF_OPT("h", 0, OPT_h), - DEF_OPT("idirafter", no_dir, OPT_idirafter), - DEF_OPT("imacros", no_fil, OPT_imacros), - DEF_OPT("include", no_fil, OPT_include), - DEF_OPT("iprefix", no_pth, OPT_iprefix), - DEF_OPT("isystem", no_dir, OPT_isystem), - DEF_OPT("iwithprefix", no_dir, OPT_iwithprefix), - DEF_OPT("iwithprefixbefore", no_dir, OPT_iwithprefixbefore), - DEF_OPT("lang-asm", 0, OPT_lang_asm), - DEF_OPT("lang-c", 0, OPT_lang_c), - DEF_OPT("lang-c++", 0, OPT_lang_cplusplus), - DEF_OPT("lang-c89", 0, OPT_lang_c89), - DEF_OPT("lang-chill", 0, OPT_lang_chill), - DEF_OPT("lang-fortran", 0, OPT_lang_fortran), - DEF_OPT("lang-objc", 0, OPT_lang_objc), - DEF_OPT("lang-objc++", 0, OPT_lang_objcplusplus), - DEF_OPT("nostdinc", 0, OPT_nostdinc), - DEF_OPT("nostdinc++", 0, OPT_nostdincplusplus), - DEF_OPT("o", no_fil, OPT_o), - DEF_OPT("pedantic", 0, OPT_pedantic), - DEF_OPT("pedantic-errors", 0, OPT_pedantic_errors), - DEF_OPT("remap", 0, OPT_remap), - DEF_OPT("std=c89", 0, OPT_std_c89), - DEF_OPT("std=c99", 0, OPT_std_c99), - DEF_OPT("std=c9x", 0, OPT_std_c9x), - DEF_OPT("std=gnu89", 0, OPT_std_gnu89), - DEF_OPT("std=gnu99", 0, OPT_std_gnu99), - DEF_OPT("std=gnu9x", 0, OPT_std_gnu9x), - DEF_OPT("std=iso9899:1990", 0, OPT_std_iso9899_1990), - DEF_OPT("std=iso9899:199409", 0, OPT_std_iso9899_199409), - DEF_OPT("std=iso9899:1999", 0, OPT_std_iso9899_1999), - DEF_OPT("std=iso9899:199x", 0, OPT_std_iso9899_199x), - DEF_OPT("traditional", 0, OPT_traditional), - DEF_OPT("trigraphs", 0, OPT_trigraphs), - DEF_OPT("v", 0, OPT_v), - DEF_OPT("w", 0, OPT_w) + COMMAND_LINE_OPTIONS }; #undef DEF_OPT +#undef COMMAND_LINE_OPTIONS /* Perform a binary search to find which, if any, option the given command-line matches. Returns its index in the option array, @@ -1171,10 +1154,10 @@ parse_option (input) while (mx > mn) { md = (mn + mx) / 2; - + opt_len = cl_options[md].opt_len; comp = strncmp (input, cl_options[md].opt_text, opt_len); - + if (comp > 0) mn = md + 1; else if (comp < 0) @@ -1223,20 +1206,17 @@ handle_option (pfile, argc, argv) int argc; char **argv; { - struct cpp_options *opts = CPP_OPTIONS (pfile); int i = 0; if (argv[i][0] != '-') { - if (opts->out_fname != NULL) - { - print_help (); - cpp_fatal (pfile, "Too many arguments"); - } - else if (opts->in_fname != NULL) - opts->out_fname = argv[i]; + if (CPP_OPTION (pfile, out_fname) != NULL) + cpp_fatal (pfile, "Too many arguments. Type %s --help for usage info", + progname); + else if (CPP_OPTION (pfile, in_fname) != NULL) + CPP_OPTION (pfile, out_fname) = argv[i]; else - opts->in_fname = argv[i]; + CPP_OPTION (pfile, in_fname) = argv[i]; } else { @@ -1267,7 +1247,7 @@ handle_option (pfile, argc, argv) } } } - + switch (opt_code) { case N_OPTS: /* shut GCC up */ @@ -1279,17 +1259,23 @@ handle_option (pfile, argc, argv) user_label_prefix = ""; break; case OPT_fpreprocessed: - opts->preprocessed = 1; + CPP_OPTION (pfile, preprocessed) = 1; break; case OPT_fno_preprocessed: - opts->preprocessed = 0; + CPP_OPTION (pfile, preprocessed) = 0; + break; + case OPT_fshow_column: + CPP_OPTION (pfile, show_column) = 1; + break; + case OPT_fno_show_column: + CPP_OPTION (pfile, show_column) = 0; break; case OPT_w: - opts->inhibit_warnings = 1; + CPP_OPTION (pfile, inhibit_warnings) = 1; break; case OPT_g: /* Silently ignore anything but -g3 */ if (!strcmp(&argv[i][2], "3")) - opts->debug_output = 1; + CPP_OPTION (pfile, debug_output) = 1; break; case OPT_h: case OPT__help: @@ -1301,124 +1287,156 @@ handle_option (pfile, argc, argv) exit (0); /* XXX */ break; case OPT_C: - opts->discard_comments = 0; + CPP_OPTION (pfile, discard_comments) = 0; break; case OPT_P: - opts->no_line_commands = 1; + CPP_OPTION (pfile, no_line_commands) = 1; break; case OPT_dollar: /* Don't include $ in identifiers. */ - opts->dollars_in_ident = 0; + CPP_OPTION (pfile, dollars_in_ident) = 0; break; case OPT_H: - opts->print_include_names = 1; + CPP_OPTION (pfile, print_include_names) = 1; break; case OPT_D: - new_pending_directive (opts, arg, cpp_define); + new_pending_directive (CPP_OPTION (pfile, pending), arg, cpp_define); break; case OPT_pedantic_errors: - opts->pedantic_errors = 1; + CPP_OPTION (pfile, pedantic_errors) = 1; /* fall through */ case OPT_pedantic: - opts->pedantic = 1; + CPP_OPTION (pfile, pedantic) = 1; break; case OPT_traditional: - opts->traditional = 1; - opts->cplusplus_comments = 0; - opts->trigraphs = 0; - opts->warn_trigraphs = 0; + CPP_OPTION (pfile, traditional) = 1; + CPP_OPTION (pfile, cplusplus_comments) = 0; + CPP_OPTION (pfile, trigraphs) = 0; + CPP_OPTION (pfile, warn_trigraphs) = 0; break; case OPT_trigraphs: - opts->trigraphs = 1; + CPP_OPTION (pfile, trigraphs) = 1; break; case OPT_plus: - opts->cplusplus = 1; - opts->cplusplus_comments = 1; + CPP_OPTION (pfile, cplusplus) = 1; + CPP_OPTION (pfile, cplusplus_comments) = 1; break; case OPT_remap: - opts->remap = 1; + CPP_OPTION (pfile, remap) = 1; break; case OPT_iprefix: - opts->include_prefix = arg; - opts->include_prefix_len = strlen (arg); + CPP_OPTION (pfile, include_prefix) = arg; + CPP_OPTION (pfile, include_prefix_len) = strlen (arg); break; case OPT_lang_c: - opts->cplusplus = 0, opts->cplusplus_comments = 1; - opts->c89 = 0, opts->c99 = 1, opts->objc = 0; + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, c89) = 0; + CPP_OPTION (pfile, c99) = 1; + CPP_OPTION (pfile, objc) = 0; break; case OPT_lang_c89: - opts->cplusplus = 0, opts->cplusplus_comments = 0; - opts->c89 = 1, opts->c99 = 0, opts->objc = 0; - opts->trigraphs = 1; - new_pending_directive (opts, "__STRICT_ANSI__", cpp_define); + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, cplusplus_comments) = 0; + CPP_OPTION (pfile, c89) = 1; + CPP_OPTION (pfile, c99) = 0; + CPP_OPTION (pfile, objc) = 0; + CPP_OPTION (pfile, trigraphs) = 1; + new_pending_directive (CPP_OPTION (pfile, pending), + "__STRICT_ANSI__", cpp_define); break; case OPT_lang_cplusplus: - opts->cplusplus = 1, opts->cplusplus_comments = 1; - opts->c89 = 0, opts->c99 = 0, opts->objc = 0; + CPP_OPTION (pfile, cplusplus) = 1; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, c89) = 0; + CPP_OPTION (pfile, c99) = 0; + CPP_OPTION (pfile, objc) = 0; break; case OPT_lang_objc: case OPT_lang_objcplusplus: - opts->cplusplus = opt_code == OPT_lang_objcplusplus; - opts->cplusplus_comments = 1; - opts->c89 = 0, opts->c99 = 0, opts->objc = 1; + CPP_OPTION (pfile, cplusplus) = opt_code == OPT_lang_objcplusplus; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, c89) = 0; + CPP_OPTION (pfile, c99) = 0; + CPP_OPTION (pfile, objc) = 1; break; case OPT_lang_asm: - opts->lang_asm = 1; + CPP_OPTION (pfile, lang_asm) = 1; break; case OPT_lang_fortran: - opts->lang_fortran = 1, opts->cplusplus_comments = 0; + CPP_OPTION (pfile, lang_fortran) = 1; + CPP_OPTION (pfile, cplusplus_comments) = 0; break; case OPT_lang_chill: - opts->objc = 0, opts->cplusplus = 0; - opts->chill = 1, opts->traditional = 1; + CPP_OPTION (pfile, objc) = 0; + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, chill) = 1; + CPP_OPTION (pfile, traditional) = 1; break; case OPT_nostdinc: /* -nostdinc causes no default include directories. You must specify all include-file directories with -I. */ - opts->no_standard_includes = 1; + CPP_OPTION (pfile, no_standard_includes) = 1; break; case OPT_nostdincplusplus: /* -nostdinc++ causes no default C++-specific include directories. */ - opts->no_standard_cplusplus_includes = 1; + CPP_OPTION (pfile, no_standard_cplusplus_includes) = 1; break; case OPT_std_gnu89: - opts->cplusplus = 0, opts->cplusplus_comments = 1; - opts->c89 = 1, opts->c99 = 0, opts->objc = 0; + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, c89) = 1; + CPP_OPTION (pfile, c99) = 0; + CPP_OPTION (pfile, objc) = 0; break; case OPT_std_gnu9x: case OPT_std_gnu99: - opts->cplusplus = 0, opts->cplusplus_comments = 1; - opts->c89 = 0, opts->c99 = 1, opts->objc = 0; - new_pending_directive (opts, "__STDC_VERSION__=199901L", cpp_define); + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, c89) = 0; + CPP_OPTION (pfile, c99) = 1; + CPP_OPTION (pfile, objc) = 0; + new_pending_directive (CPP_OPTION (pfile, pending), + "__STDC_VERSION__=199901L", cpp_define); break; case OPT_std_iso9899_199409: - new_pending_directive (opts, "__STDC_VERSION__=199409L", cpp_define); + new_pending_directive (CPP_OPTION (pfile, pending), + "__STDC_VERSION__=199409L", cpp_define); /* Fall through */ case OPT_std_iso9899_1990: case OPT_std_c89: - opts->cplusplus = 0, opts->cplusplus_comments = 0; - opts->c89 = 1, opts->c99 = 0, opts->objc = 0; - opts->trigraphs = 1; - new_pending_directive (opts, "__STRICT_ANSI__", cpp_define); + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, cplusplus_comments) = 0; + CPP_OPTION (pfile, c89) = 1; + CPP_OPTION (pfile, c99) = 0; + CPP_OPTION (pfile, objc) = 0; + CPP_OPTION (pfile, trigraphs) = 1; + new_pending_directive (CPP_OPTION (pfile, pending), + "__STRICT_ANSI__", cpp_define); break; case OPT_std_iso9899_199x: case OPT_std_iso9899_1999: case OPT_std_c9x: case OPT_std_c99: - opts->cplusplus = 0, opts->cplusplus_comments = 1; - opts->c89 = 0, opts->c99 = 1, opts->objc = 0; - opts->trigraphs = 1; - new_pending_directive (opts, "__STRICT_ANSI__", cpp_define); - new_pending_directive (opts, "__STDC_VERSION__=199901L", cpp_define); + CPP_OPTION (pfile, cplusplus) = 0; + CPP_OPTION (pfile, cplusplus_comments) = 1; + CPP_OPTION (pfile, c89) = 0; + CPP_OPTION (pfile, c99) = 1; + CPP_OPTION (pfile, objc) = 0; + CPP_OPTION (pfile, trigraphs) = 1; + new_pending_directive (CPP_OPTION (pfile, pending), + "__STRICT_ANSI__", cpp_define); + new_pending_directive (CPP_OPTION (pfile, pending), + "__STDC_VERSION__=199901L", cpp_define); break; case OPT_o: - if (opts->out_fname != NULL) + if (CPP_OPTION (pfile, out_fname) != NULL) { cpp_fatal (pfile, "Output filename specified twice"); return argc; } - opts->out_fname = arg; - if (!strcmp (opts->out_fname, "-")) - opts->out_fname = ""; + CPP_OPTION (pfile, out_fname) = arg; + if (!strcmp (CPP_OPTION (pfile, out_fname), "-")) + CPP_OPTION (pfile, out_fname) = ""; break; case OPT_v: fprintf (stderr, _("GNU CPP version %s (cpplib)\n"), version_string); @@ -1426,14 +1444,14 @@ handle_option (pfile, argc, argv) TARGET_VERSION; #endif fputc ('\n', stderr); - opts->verbose = 1; + CPP_OPTION (pfile, verbose) = 1; break; case OPT_stdin_stdout: /* JF handle '-' as file name meaning stdin or stdout */ - if (opts->in_fname == NULL) - opts->in_fname = ""; - else if (opts->out_fname == NULL) - opts->out_fname = ""; + if (CPP_OPTION (pfile, in_fname) == NULL) + CPP_OPTION (pfile, in_fname) = ""; + else if (CPP_OPTION (pfile, out_fname) == NULL) + CPP_OPTION (pfile, out_fname) = ""; break; case OPT_d: /* Args to -d specify what parts of macros to dump. @@ -1441,22 +1459,22 @@ handle_option (pfile, argc, argv) be aimed at the compiler proper. */ { char c; - + while ((c = *arg++) != '\0') switch (c) { case 'M': - opts->dump_macros = dump_only; - opts->no_output = 1; + CPP_OPTION (pfile, dump_macros) = dump_only; + CPP_OPTION (pfile, no_output) = 1; break; case 'N': - opts->dump_macros = dump_names; + CPP_OPTION (pfile, dump_macros) = dump_names; break; case 'D': - opts->dump_macros = dump_definitions; + CPP_OPTION (pfile, dump_macros) = dump_definitions; break; case 'I': - opts->dump_includes = 1; + CPP_OPTION (pfile, dump_includes) = 1; break; } } @@ -1471,27 +1489,27 @@ handle_option (pfile, argc, argv) /* ??? -MG must be specified in addition to one of -M or -MM. This can be relaxed in the future without breaking anything. The converse isn't true. */ - + /* -MG isn't valid with -MD or -MMD. This is checked for later. */ case OPT_MG: - opts->print_deps_missing_files = 1; + CPP_OPTION (pfile, print_deps_missing_files) = 1; break; case OPT_M: case OPT_MD: case OPT_MM: case OPT_MMD: if (opt_code == OPT_M || opt_code == OPT_MD) - opts->print_deps = 2; + CPP_OPTION (pfile, print_deps) = 2; else - opts->print_deps = 1; + CPP_OPTION (pfile, print_deps) = 1; /* For -MD and -MMD options, write deps on file named by next arg */ /* For -M and -MM, write deps on standard output and suppress the usual output. */ if (opt_code == OPT_MD || opt_code == OPT_MMD) - opts->deps_file = arg; + CPP_OPTION (pfile, deps_file) = arg; else - opts->no_output = 1; + CPP_OPTION (pfile, no_output) = 1; break; case OPT_A: if (arg[0] == '-') @@ -1508,24 +1526,26 @@ handle_option (pfile, argc, argv) { struct pending_option *o1, *o2; - o1 = opts->pending->directive_head; + o1 = CPP_OPTION (pfile, pending)->directive_head; while (o1) { o2 = o1->next; free (o1); o1 = o2; } - opts->pending->directive_head = NULL; - opts->pending->directive_tail = NULL; + CPP_OPTION (pfile, pending)->directive_head = NULL; + CPP_OPTION (pfile, pending)->directive_tail = NULL; } else - new_pending_directive (opts, arg + 1, cpp_unassert); + new_pending_directive (CPP_OPTION (pfile, pending), + arg + 1, cpp_unassert); } else - new_pending_directive (opts, arg, cpp_assert); + new_pending_directive (CPP_OPTION (pfile, pending), + arg, cpp_assert); break; case OPT_U: - new_pending_directive (opts, arg, cpp_undef); + new_pending_directive (CPP_OPTION (pfile, pending), arg, cpp_undef); break; case OPT_I: /* Add directory to path for includes. */ if (!strcmp (arg, "-")) @@ -1536,13 +1556,14 @@ handle_option (pfile, argc, argv) Don't search the directory of the present file for #include "...". (Note that -I. -I- is not the same as the default setup; -I. uses the compiler's working dir.) */ - if (! opts->ignore_srcdir) + if (! CPP_OPTION (pfile, ignore_srcdir)) { - opts->ignore_srcdir = 1; - opts->pending->quote_head = opts->pending->brack_head; - opts->pending->quote_tail = opts->pending->brack_tail; - opts->pending->brack_head = 0; - opts->pending->brack_tail = 0; + struct cpp_pending *pend = CPP_OPTION (pfile, pending); + pend->quote_head = pend->brack_head; + pend->quote_tail = pend->brack_tail; + pend->brack_head = 0; + pend->brack_tail = 0; + CPP_OPTION (pfile, ignore_srcdir) = 1; } else { @@ -1551,13 +1572,13 @@ handle_option (pfile, argc, argv) } } else - append_include_chain (pfile, opts->pending, + append_include_chain (pfile, CPP_OPTION (pfile, pending), xstrdup (arg), BRACKET, 0); break; case OPT_isystem: /* Add directory to beginning of system include path, as a system include directory. */ - append_include_chain (pfile, opts->pending, + append_include_chain (pfile, CPP_OPTION (pfile, pending), xstrdup (arg), SYSTEM, 0); break; case OPT_include: @@ -1569,8 +1590,8 @@ handle_option (pfile, argc, argv) /* This list has to be built in reverse order so that when cpp_start_read pushes all the -include files onto the buffer stack, they will be scanned in forward order. */ - o->next = opts->pending->include_head; - opts->pending->include_head = o; + o->next = CPP_OPTION (pfile, pending)->include_head; + CPP_OPTION (pfile, pending)->include_head = o; } break; case OPT_imacros: @@ -1579,8 +1600,8 @@ handle_option (pfile, argc, argv) xmalloc (sizeof (struct pending_option)); o->arg = arg; o->next = NULL; - - APPEND (opts->pending, imacros, o); + + APPEND (CPP_OPTION (pfile, pending), imacros, o); } break; case OPT_iwithprefix: @@ -1593,14 +1614,15 @@ handle_option (pfile, argc, argv) { char *fname; int len; - + len = strlen (arg); - - if (opts->include_prefix != 0) + + if (CPP_OPTION (pfile, include_prefix) != 0) { - fname = xmalloc (opts->include_prefix_len + len + 1); - memcpy (fname, opts->include_prefix, opts->include_prefix_len); - memcpy (fname + opts->include_prefix_len, arg, len + 1); + size_t ipl = CPP_OPTION (pfile, include_prefix_len); + fname = xmalloc (ipl + len + 1); + memcpy (fname, CPP_OPTION (pfile, include_prefix), ipl); + memcpy (fname + ipl, arg, len + 1); } else { @@ -1608,51 +1630,51 @@ handle_option (pfile, argc, argv) memcpy (fname, GCC_INCLUDE_DIR, sizeof GCC_INCLUDE_DIR - 9); memcpy (fname + sizeof GCC_INCLUDE_DIR - 9, arg, len + 1); } - - append_include_chain (pfile, opts->pending, fname, + + append_include_chain (pfile, CPP_OPTION (pfile, pending), fname, opt_code == OPT_iwithprefix ? SYSTEM: BRACKET, 0); } break; case OPT_idirafter: /* Add directory to end of path for includes. */ - append_include_chain (pfile, opts->pending, + append_include_chain (pfile, CPP_OPTION (pfile, pending), xstrdup (arg), AFTER, 0); break; case OPT_W: /* Silently ignore unrecognised options */ if (!strcmp (argv[i], "-Wall")) { - opts->warn_trigraphs = 1; - opts->warn_comments = 1; + CPP_OPTION (pfile, warn_trigraphs) = 1; + CPP_OPTION (pfile, warn_comments) = 1; } else if (!strcmp (argv[i], "-Wtraditional")) - opts->warn_stringify = 1; + CPP_OPTION (pfile, warn_stringify) = 1; else if (!strcmp (argv[i], "-Wtrigraphs")) - opts->warn_trigraphs = 1; + CPP_OPTION (pfile, warn_trigraphs) = 1; else if (!strcmp (argv[i], "-Wcomment")) - opts->warn_comments = 1; + CPP_OPTION (pfile, warn_comments) = 1; else if (!strcmp (argv[i], "-Wcomments")) - opts->warn_comments = 1; + CPP_OPTION (pfile, warn_comments) = 1; else if (!strcmp (argv[i], "-Wundef")) - opts->warn_undef = 1; + CPP_OPTION (pfile, warn_undef) = 1; else if (!strcmp (argv[i], "-Wimport")) - opts->warn_import = 1; + CPP_OPTION (pfile, warn_import) = 1; else if (!strcmp (argv[i], "-Werror")) - opts->warnings_are_errors = 1; + CPP_OPTION (pfile, warnings_are_errors) = 1; else if (!strcmp (argv[i], "-Wno-traditional")) - opts->warn_stringify = 0; + CPP_OPTION (pfile, warn_stringify) = 0; else if (!strcmp (argv[i], "-Wno-trigraphs")) - opts->warn_trigraphs = 0; + CPP_OPTION (pfile, warn_trigraphs) = 0; else if (!strcmp (argv[i], "-Wno-comment")) - opts->warn_comments = 0; + CPP_OPTION (pfile, warn_comments) = 0; else if (!strcmp (argv[i], "-Wno-comments")) - opts->warn_comments = 0; + CPP_OPTION (pfile, warn_comments) = 0; else if (!strcmp (argv[i], "-Wno-undef")) - opts->warn_undef = 0; + CPP_OPTION (pfile, warn_undef) = 0; else if (!strcmp (argv[i], "-Wno-import")) - opts->warn_import = 0; + CPP_OPTION (pfile, warn_import) = 0; else if (!strcmp (argv[i], "-Wno-error")) - opts->warnings_are_errors = 0; + CPP_OPTION (pfile, warnings_are_errors) = 0; break; } } diff --git a/gcc/cpplex.c b/gcc/cpplex.c index 0a36a805429..e28aadf6fb9 100644 --- a/gcc/cpplex.c +++ b/gcc/cpplex.c @@ -119,7 +119,7 @@ cpp_scan_buffer (pfile) { cpp_buffer *buffer = CPP_BUFFER (pfile); enum cpp_token token; - if (CPP_OPTIONS (pfile)->no_output) + if (CPP_OPTION (pfile, no_output)) { long old_written = CPP_WRITTEN (pfile); /* In no-output mode, we can ignore everything but directives. */ @@ -193,12 +193,12 @@ cpp_expand_to_buffer (pfile, buf, length) ip->has_escapes = 1; /* Scan the input, create the output. */ - save_no_output = CPP_OPTIONS (pfile)->no_output; - CPP_OPTIONS (pfile)->no_output = 0; - CPP_OPTIONS (pfile)->no_line_commands++; + save_no_output = CPP_OPTION (pfile, no_output); + CPP_OPTION (pfile, no_output) = 0; + CPP_OPTION (pfile, no_line_commands)++; cpp_scan_buffer (pfile); - CPP_OPTIONS (pfile)->no_line_commands--; - CPP_OPTIONS (pfile)->no_output = save_no_output; + CPP_OPTION (pfile, no_line_commands)--; + CPP_OPTION (pfile, no_output) = save_no_output; CPP_NUL_TERMINATE (pfile); } @@ -264,7 +264,7 @@ skip_block_comment (pfile) else if (c == '/' && prev_c == '*') return; else if (c == '*' && prev_c == '/' - && CPP_OPTIONS (pfile)->warn_comments) + && CPP_OPTION (pfile, warn_comments)) cpp_warning (pfile, "`/*' within comment"); prev_c = c; @@ -294,7 +294,7 @@ skip_line_comment (pfile) /* \r cannot be a macro escape marker here. */ if (!ACTIVE_MARK_P (pfile)) CPP_BUMP_LINE (pfile); - if (CPP_OPTIONS (pfile)->warn_comments) + if (CPP_OPTION (pfile, warn_comments)) cpp_warning (pfile, "backslash-newline within line comment"); } } @@ -325,9 +325,9 @@ skip_comment (pfile, m) skip_line_comment (pfile); return ' '; } - else if (CPP_OPTIONS (pfile)->cplusplus_comments) + else if (CPP_OPTION (pfile, cplusplus_comments)) { - if (CPP_OPTIONS (pfile)->c89 + if (CPP_OPTION (pfile, c89) && CPP_PEDANTIC (pfile) && ! CPP_BUFFER (pfile)->warned_cplusplus_comments) { @@ -344,7 +344,7 @@ skip_comment (pfile, m) return m; } else if (m == '-' && PEEKC() == '-' - && CPP_OPTIONS (pfile)->chill) + && CPP_OPTION (pfile, chill)) { skip_line_comment (pfile); return ' '; @@ -524,8 +524,8 @@ skip_string (pfile, c) strings of either variety at end of line. This is a kludge around not knowing where comments are in these languages. */ - if (CPP_OPTIONS (pfile)->lang_fortran - || CPP_OPTIONS (pfile)->lang_asm) + if (CPP_OPTION (pfile, lang_fortran) + || CPP_OPTION (pfile, lang_asm)) { FORWARD(-1); return; @@ -675,7 +675,6 @@ _cpp_lex_token (pfile) { register int c, c2, c3; enum cpp_token token; - struct cpp_options *opts = CPP_OPTIONS (pfile); get_next: c = GETC(); @@ -689,7 +688,7 @@ _cpp_lex_token (pfile) goto op2; comment: - if (opts->discard_comments) + if (CPP_OPTION (pfile, discard_comments)) c = skip_comment (pfile, c); else c = copy_comment (pfile, c); @@ -698,7 +697,7 @@ _cpp_lex_token (pfile) /* Comments are equivalent to spaces. For -traditional, a comment is equivalent to nothing. */ - if (opts->traditional || !opts->discard_comments) + if (CPP_TRADITIONAL (pfile) || !CPP_OPTION (pfile, discard_comments)) return CPP_COMMENT; else { @@ -745,12 +744,12 @@ _cpp_lex_token (pfile) return c == '\'' ? CPP_CHAR : CPP_STRING; case '$': - if (!opts->dollars_in_ident) + if (!CPP_OPTION (pfile, dollars_in_ident)) goto randomchar; goto letter; case ':': - if (opts->cplusplus && PEEKC () == ':') + if (CPP_OPTION (pfile, cplusplus) && PEEKC () == ':') goto op2; goto randomchar; @@ -775,7 +774,7 @@ _cpp_lex_token (pfile) c2 = PEEKC (); if (c2 == '-') { - if (opts->chill) + if (CPP_OPTION (pfile, chill)) goto comment; /* Chill style comment */ else goto op2; @@ -784,7 +783,7 @@ _cpp_lex_token (pfile) goto op2; else if (c2 == '>') { - if (opts->cplusplus && PEEKN (1) == '*') + if (CPP_OPTION (pfile, cplusplus) && PEEKN (1) == '*') { /* In C++, there's a ->* operator. */ token = CPP_OTHER; @@ -842,7 +841,7 @@ _cpp_lex_token (pfile) if (c2 == '=') goto op2; /* GNU C++ supports MIN and MAX operators ?. */ - if (c2 != c && (!opts->cplusplus || c2 != '?')) + if (c2 != c && (!CPP_OPTION (pfile, cplusplus) || c2 != '?')) goto randomchar; FORWARD(1); CPP_RESERVE (pfile, 4); @@ -866,7 +865,7 @@ _cpp_lex_token (pfile) } /* In C++ there's a .* operator. */ - if (opts->cplusplus && c2 == '*') + if (CPP_OPTION (pfile, cplusplus) && c2 == '*') goto op2; if (c2 == '.' && PEEKN(1) == '.') @@ -917,7 +916,7 @@ _cpp_lex_token (pfile) if (!is_numchar(c) && c != '.' && ((c2 != 'e' && c2 != 'E' && ((c2 != 'p' && c2 != 'P') - || CPP_OPTIONS (pfile)->c89)) + || CPP_OPTION (pfile, c89))) || (c != '+' && c != '-'))) break; FORWARD(1); @@ -928,7 +927,7 @@ _cpp_lex_token (pfile) return CPP_NUMBER; case 'b': case 'c': case 'd': case 'h': case 'o': case 'B': case 'C': case 'D': case 'H': case 'O': - if (opts->chill && PEEKC () == '\'') + if (CPP_OPTION (pfile, chill) && PEEKC () == '\'') { pfile->only_seen_white = 0; CPP_RESERVE (pfile, 2); @@ -1023,7 +1022,7 @@ _cpp_lex_token (pfile) if (pfile->only_seen_white == 0) pfile->only_seen_white = 1; CPP_BUMP_LINE (pfile); - if (! CPP_OPTIONS (pfile)->no_line_commands) + if (! CPP_OPTION (pfile, no_line_commands)) { pfile->lineno++; if (CPP_BUFFER (pfile)->lineno != pfile->lineno) @@ -1466,12 +1465,12 @@ _cpp_read_and_prescan (pfile, fp, desc, len) if (t == 0) break; - if (CPP_OPTIONS (pfile)->warn_trigraphs) + if (CPP_OPTION (pfile, warn_trigraphs)) { unsigned long col; line_base = find_position (line_base, op, &line); col = op - line_base + 1; - if (CPP_OPTIONS (pfile)->trigraphs) + if (CPP_OPTION (pfile, trigraphs)) cpp_warning_with_line (pfile, line, col, "trigraph ??%c converted to %c", d, t); else @@ -1480,7 +1479,7 @@ _cpp_read_and_prescan (pfile, fp, desc, len) } ip += 2; - if (CPP_OPTIONS (pfile)->trigraphs) + if (CPP_OPTION (pfile, trigraphs)) { op[-1] = t; /* Overwrite '?' */ if (t == '\\') @@ -1554,7 +1553,7 @@ _cpp_init_input_buffer (pfile) memset (tmp, SPECCASE_EMPTY, 1 << CHAR_BIT); tmp['\r'] = SPECCASE_CR; tmp['\\'] = SPECCASE_BACKSLASH; - if (CPP_OPTIONS (pfile)->trigraphs || CPP_OPTIONS (pfile)->warn_trigraphs) + if (CPP_OPTION (pfile, trigraphs) || CPP_OPTION (pfile, warn_trigraphs)) tmp['?'] = SPECCASE_QUESTION; pfile->input_speccase = tmp; diff --git a/gcc/cpplib.c b/gcc/cpplib.c index 88433f829c9..a64c8bc46f0 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -157,11 +157,11 @@ _cpp_handle_directive (pfile) input (preprocessed or fed back in by the C++ frontend). */ if (c >= '0' && c <= '9') { - if (CPP_OPTIONS (pfile)->lang_asm) + if (CPP_OPTION (pfile, lang_asm)) return 0; if (CPP_PEDANTIC (pfile) - && ! CPP_OPTIONS (pfile)->preprocessed + && ! CPP_OPTION (pfile, preprocessed) && ! CPP_BUFFER (pfile)->manual_pop) cpp_pedwarn (pfile, "`#' followed by integer"); do_line (pfile); @@ -170,7 +170,7 @@ _cpp_handle_directive (pfile) /* If we are rescanning preprocessed input, don't obey any directives other than # nnn. */ - if (CPP_OPTIONS (pfile)->preprocessed) + if (CPP_OPTION (pfile, preprocessed)) return 0; /* Now find the directive name. */ @@ -320,7 +320,7 @@ do_define (pfile) ok = ! _cpp_compare_defs (pfile, def, hp->value.defn); /* Redefining a constant is ok with -D. */ else if (hp->type == T_CONST || hp->type == T_STDC) - ok = ! CPP_OPTIONS (pfile)->done_initializing; + ok = ! pfile->done_initializing; /* Otherwise it's not ok. */ else ok = 0; @@ -331,7 +331,7 @@ do_define (pfile) cpp_error (pfile, "redefining poisoned `%.*s'", len, sym); else cpp_pedwarn (pfile, "`%.*s' redefined", len, sym); - if (hp->type == T_MACRO && CPP_OPTIONS (pfile)->done_initializing) + if (hp->type == T_MACRO && pfile->done_initializing) { DEFINITION *d = hp->value.defn; cpp_pedwarn_with_file_and_line (pfile, d->file, d->line, d->col, @@ -354,10 +354,10 @@ do_define (pfile) *slot = hp; } - if (CPP_OPTIONS (pfile)->debug_output - || CPP_OPTIONS (pfile)->dump_macros == dump_definitions) + if (CPP_OPTION (pfile, debug_output) + || CPP_OPTION (pfile, dump_macros) == dump_definitions) _cpp_dump_definition (pfile, sym, len, def); - else if (CPP_OPTIONS (pfile)->dump_macros == dump_names) + else if (CPP_OPTION (pfile, dump_macros) == dump_names) pass_thru_directive (sym, len, pfile, T_DEFINE); return 0; @@ -376,8 +376,8 @@ _cpp_output_line_command (pfile, file_change) long line; cpp_buffer *ip; - if (CPP_OPTIONS (pfile)->no_line_commands - || CPP_OPTIONS (pfile)->no_output) + if (CPP_OPTION (pfile, no_line_commands) + || CPP_OPTION (pfile, no_output)) return; ip = cpp_file_buffer (pfile); @@ -428,7 +428,7 @@ _cpp_output_line_command (pfile, file_change) } #ifndef NO_IMPLICIT_EXTERN_C /* Tell cc1plus if following text should be treated as C. */ - if (ip->system_header_p == 2 && CPP_OPTIONS (pfile)->cplusplus) + if (ip->system_header_p == 2 && CPP_OPTION (pfile, cplusplus)) { CPP_PUTC_Q (pfile, ' '); CPP_PUTC_Q (pfile, '4'); @@ -513,7 +513,7 @@ do_include (pfile) token = alloca (len + 1); strcpy (token, CPP_PWRITTEN (pfile)); - if (CPP_OPTIONS (pfile)->dump_includes) + if (CPP_OPTION (pfile, dump_includes)) pass_thru_directive (token, len, pfile, T_INCLUDE); _cpp_execute_include (pfile, token, len, 0, 0); @@ -530,7 +530,7 @@ do_import (pfile) if (CPP_PEDANTIC (pfile)) cpp_pedwarn (pfile, "ANSI C does not allow `#import'"); - if (CPP_OPTIONS (pfile)->warn_import + if (CPP_OPTION (pfile, warn_import) && !CPP_BUFFER (pfile)->system_header_p && !pfile->import_warning) { pfile->import_warning = 1; @@ -544,7 +544,7 @@ do_import (pfile) token = alloca (len + 1); strcpy (token, CPP_PWRITTEN (pfile)); - if (CPP_OPTIONS (pfile)->dump_includes) + if (CPP_OPTION (pfile, dump_includes)) pass_thru_directive (token, len, pfile, T_IMPORT); _cpp_execute_include (pfile, token, len, 1, 0); @@ -568,7 +568,7 @@ do_include_next (pfile) token = alloca (len + 1); strcpy (token, CPP_PWRITTEN (pfile)); - if (CPP_OPTIONS (pfile)->dump_includes) + if (CPP_OPTION (pfile, dump_includes)) pass_thru_directive (token, len, pfile, T_INCLUDE_NEXT); /* For #include_next, skip in the search path past the dir in which the @@ -782,7 +782,7 @@ do_undef (pfile) HASHNODE *hp = *slot; /* If we are generating additional info for debugging (with -g) we need to pass through all effective #undef commands. */ - if (CPP_OPTIONS (pfile)->debug_output) + if (CPP_OPTION (pfile, debug_output)) pass_thru_directive (name, len, pfile, T_UNDEF); if (hp->type == T_POISON) cpp_error (pfile, "cannot undefine poisoned `%s'", hp->name); @@ -1021,9 +1021,9 @@ do_pragma_poison (pfile) /* As a rule, don't include #pragma poison commands in output, unless the user asks for them. */ - writeit = (CPP_OPTIONS (pfile)->debug_output - || CPP_OPTIONS (pfile)->dump_macros == dump_definitions - || CPP_OPTIONS (pfile)->dump_macros == dump_names); + writeit = (CPP_OPTION (pfile, debug_output) + || CPP_OPTION (pfile, dump_macros) == dump_definitions + || CPP_OPTION (pfile, dump_macros) == dump_names); for (;;) { @@ -1399,7 +1399,7 @@ consider_directive_while_skipping (pfile, stack) } /* Don't let erroneous code go by. */ - if (!CPP_OPTIONS (pfile)->lang_asm && CPP_PEDANTIC (pfile)) + if (!CPP_OPTION (pfile, lang_asm) && CPP_PEDANTIC (pfile)) cpp_pedwarn (pfile, "invalid preprocessor directive name"); return 0; } @@ -1612,7 +1612,7 @@ do_assert (pfile) size_t blen, tlen; unsigned long bhash, thash; - if (CPP_PEDANTIC (pfile) && CPP_OPTIONS (pfile)->done_initializing) + if (CPP_PEDANTIC (pfile) && pfile->done_initializing) cpp_pedwarn (pfile, "ANSI C does not allow `#assert'"); _cpp_skip_hspace (pfile); @@ -1678,7 +1678,7 @@ do_unassert (pfile) long baselen, thislen; HASHNODE *base, *this, *next; - if (CPP_PEDANTIC (pfile) && CPP_OPTIONS (pfile)->done_initializing) + if (CPP_PEDANTIC (pfile) && pfile->done_initializing) cpp_pedwarn (pfile, "ANSI C does not allow `#unassert'"); _cpp_skip_hspace (pfile); diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 19f958f3229..e1ae46e9eeb 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -128,6 +128,182 @@ struct htab; efficiency, and partly to limit runaway recursion. */ #define CPP_STACK_MAX 200 +/* Values for opts.dump_macros. + dump_only means inhibit output of the preprocessed text + and instead output the definitions of all user-defined + macros in a form suitable for use as input to cccp. + dump_names means pass #define and the macro name through to output. + dump_definitions means pass the whole definition (plus #define) through +*/ +enum { dump_none = 0, dump_only, dump_names, dump_definitions }; + +/* This structure is nested inside struct cpp_reader, and + carries all the options visible to the command line. */ +struct cpp_options +{ + /* Name of input and output files. */ + const char *in_fname; + const char *out_fname; + + /* Pending options - -D, -U, -A, -I, -ixxx. */ + struct cpp_pending *pending; + + /* File name which deps are being written to. This is 0 if deps are + being written to stdout. */ + const char *deps_file; + + /* Target-name to write with the dependency information. */ + char *deps_target; + + /* Search paths for include files. */ + struct file_name_list *quote_include; /* First dir to search for "file" */ + struct file_name_list *bracket_include;/* First dir to search for */ + + /* Map between header names and file names, used only on DOS where + file names are limited in length. */ + struct file_name_map_list *map_list; + + /* Directory prefix that should replace `/usr/lib/gcc-lib/TARGET/VERSION' + in the standard include file directories. */ + const char *include_prefix; + unsigned int include_prefix_len; + + /* Non-0 means -v, so print the full set of include dirs. */ + unsigned char verbose; + + /* Nonzero means use extra default include directories for C++. */ + unsigned char cplusplus; + + /* Nonzero means handle cplusplus style comments */ + unsigned char cplusplus_comments; + + /* Nonzero means handle #import, for objective C. */ + unsigned char objc; + + /* Nonzero means this is an assembly file, so ignore unrecognized + directives and the "# 33" form of #line, both of which are + probably comments. Also, permit unbalanced ' strings (again, + likely to be in comments). */ + unsigned char lang_asm; + + /* Nonzero means this is Fortran, and we don't know where the + comments are, so permit unbalanced ' strings. Unlike lang_asm, + this does not ignore unrecognized directives. */ + unsigned char lang_fortran; + + /* Nonzero means handle CHILL comment syntax and output CHILL string + delimiters for __DATE__ etc. */ + unsigned char chill; + + /* Nonzero means don't copy comments into the output file. */ + unsigned char discard_comments; + + /* Nonzero means process the ANSI trigraph sequences. */ + unsigned char trigraphs; + + /* Nonzero means print the names of included files rather than the + preprocessed output. 1 means just the #include "...", 2 means + #include <...> as well. */ + unsigned char print_deps; + + /* Nonzero if missing .h files in -M output are assumed to be + generated files and not errors. */ + unsigned char print_deps_missing_files; + + /* If true, fopen (deps_file, "a") else fopen (deps_file, "w"). */ + unsigned char print_deps_append; + + /* Nonzero means print names of header files (-H). */ + unsigned char print_include_names; + + /* Nonzero means cpp_pedwarn causes a hard error. */ + unsigned char pedantic_errors; + + /* Nonzero means don't print warning messages. */ + unsigned char inhibit_warnings; + + /* Nonzero means don't print error messages. Has no option to + select it, but can be set by a user of cpplib (e.g. fix-header). */ + unsigned char inhibit_errors; + + /* Nonzero means warn if slash-star appears in a comment. */ + unsigned char warn_comments; + + /* Nonzero means warn if there are any trigraphs. */ + unsigned char warn_trigraphs; + + /* Nonzero means warn if #import is used. */ + unsigned char warn_import; + + /* Nonzero means warn if a macro argument is (or would be) + stringified with -traditional. */ + unsigned char warn_stringify; + + /* Nonzero means turn warnings into errors. */ + unsigned char warnings_are_errors; + + /* Nonzero causes output not to be done, but directives such as + #define that have side effects are still obeyed. */ + unsigned char no_output; + + /* Nonzero means we should look for header.gcc files that remap file + names. */ + unsigned char remap; + + /* Nonzero means don't output line number information. */ + unsigned char no_line_commands; + + /* Nonzero means -I- has been seen, so don't look for #include "foo" + the source-file directory. */ + unsigned char ignore_srcdir; + + /* Zero means dollar signs are punctuation. */ + unsigned char dollars_in_ident; + + /* Nonzero means try to imitate old fashioned non-ANSI preprocessor. */ + unsigned char traditional; + + /* Nonzero means warn if undefined identifiers are evaluated in an #if. */ + unsigned char warn_undef; + + /* Nonzero for the 1989 C Standard, including corrigenda and amendments. */ + unsigned char c89; + + /* Nonzero for the 1999 C Standard, including corrigenda and amendments. */ + unsigned char c99; + + /* Nonzero means give all the error messages the ANSI standard requires. */ + unsigned char pedantic; + + /* Nonzero means we're looking at already preprocessed code, so don't + bother trying to do macro expansion and whatnot. */ + unsigned char preprocessed; + + /* Nonzero disables all the standard directories for headers. */ + unsigned char no_standard_includes; + + /* Nonzero disables the C++-specific standard directories for headers. */ + unsigned char no_standard_cplusplus_includes; + + /* Nonzero means dump macros in some fashion - see above. */ + unsigned char dump_macros; + + /* Nonzero means pass all #define and #undef directives which we + actually process through to the output stream. This feature is + used primarily to allow cc1 to record the #defines and #undefs + for the sake of debuggers which understand about preprocessor + macros, but it may also be useful with -E to figure out how + symbols are defined, and where they are defined. */ + unsigned char debug_output; + + /* Nonzero means pass #include lines through to the output. */ + unsigned char dump_includes; + + /* Print column number in error messages. */ + unsigned char show_column; +}; + + /* A cpp_reader encapsulates the "state" of a pre-processor run. Applying cpp_get_token repeatedly yields a stream of pre-processor tokens. Usually, there is only one cpp_reader object active. */ @@ -135,7 +311,6 @@ struct htab; struct cpp_reader { cpp_buffer *buffer; - cpp_options *opts; /* A buffer used for both for cpp_get_token's output, and also internally. */ unsigned char *token_buffer; @@ -172,41 +347,6 @@ struct cpp_reader struct if_stack *if_stack; - /* Nonzero means we have printed (while error reporting) a list of - containing files that matches the current status. */ - char input_stack_listing_current; - - /* If non-zero, macros are not expanded. */ - char no_macro_expand; - - /* If non-zero, directives cause a hard error. Used when parsing - macro arguments. */ - char no_directives; - - /* Print column number in error messages. */ - char show_column; - - /* We're printed a warning recommending against using #import. */ - char import_warning; - - /* If true, character between '<' and '>' are a single (string) token. */ - char parsing_include_directive; - - /* If true, # introduces an assertion (see do_assert) */ - char parsing_if_directive; - - /* If true, # and ## are the STRINGIZE and TOKPASTE operators */ - char parsing_define_directive; - - /* True if escape sequences (as described for has_escapes in - parse_buffer) should be emitted. */ - char output_escapes; - - /* 0: Have seen non-white-space on this line. - 1: Only seen white space so far on this line. - 2: Only seen white space so far in this file. */ - char only_seen_white; - long lineno; struct tm *timebuf; @@ -220,6 +360,45 @@ struct cpp_reader unsigned char *input_buffer; unsigned char *input_speccase; size_t input_buffer_len; + + /* User visible options. */ + struct cpp_options opts; + + /* Nonzero means we have printed (while error reporting) a list of + containing files that matches the current status. */ + unsigned char input_stack_listing_current; + + /* If non-zero, macros are not expanded. */ + unsigned char no_macro_expand; + + /* If non-zero, directives cause a hard error. Used when parsing + macro arguments. */ + unsigned char no_directives; + + /* We're printed a warning recommending against using #import. */ + unsigned char import_warning; + + /* If true, characters between '<' and '>' are a single (string) token. */ + unsigned char parsing_include_directive; + + /* If true, # introduces an assertion (see do_assert) */ + unsigned char parsing_if_directive; + + /* If true, # and ## are the STRINGIZE and TOKPASTE operators */ + unsigned char parsing_define_directive; + + /* True if escape sequences (as described for has_escapes in + parse_buffer) should be emitted. */ + unsigned char output_escapes; + + /* 0: Have seen non-white-space on this line. + 1: Only seen white space so far on this line. + 2: Only seen white space so far in this file. */ + unsigned char only_seen_white; + + /* True after cpp_start_read completes. Used to inhibit some + warnings while parsing the command line. */ + unsigned char done_initializing; }; #define CPP_FATAL_LIMIT 1000 @@ -234,200 +413,9 @@ struct cpp_reader #define CPP_ADJUST_WRITTEN(PFILE,DELTA) ((PFILE)->limit += (DELTA)) #define CPP_SET_WRITTEN(PFILE,N) ((PFILE)->limit = (PFILE)->token_buffer + (N)) -#define CPP_OPTIONS(PFILE) ((PFILE)->opts) +#define CPP_OPTION(PFILE, OPTION) ((PFILE)->opts.OPTION) #define CPP_BUFFER(PFILE) ((PFILE)->buffer) -/* Pointed to by cpp_reader.opts. */ -struct cpp_options -{ - const char *in_fname; - - /* Name of output file, for error messages. */ - const char *out_fname; - - struct file_name_map_list *map_list; - - /* Non-0 means -v, so print the full set of include dirs. */ - char verbose; - - /* Nonzero means use extra default include directories for C++. */ - - char cplusplus; - - /* Nonzero means handle cplusplus style comments */ - - char cplusplus_comments; - - /* Nonzero means handle #import, for objective C. */ - - char objc; - - /* Nonzero means this is an assembly file, so ignore unrecognized - directives and the "# 33" form of #line, both of which are - probably comments. Also, permit unbalanced ' strings (again, - likely to be in comments). */ - - char lang_asm; - - /* Nonzero means this is Fortran, and we don't know where the - comments are, so permit unbalanced ' strings. Unlike lang_asm, - this does not ignore unrecognized directives. */ - - char lang_fortran; - - /* Nonzero means handle CHILL comment syntax - and output CHILL string delimiter for __DATE___ etc. */ - - char chill; - - /* Nonzero means don't copy comments into the output file. */ - - char discard_comments; - - /* Nonzero means process the ANSI trigraph sequences. */ - - char trigraphs; - - /* Nonzero means print the names of included files rather than - the preprocessed output. 1 means just the #include "...", - 2 means #include <...> as well. */ - - char print_deps; - - /* Nonzero if missing .h files in -M output are assumed to be generated - files and not errors. */ - - char print_deps_missing_files; - - /* If true, fopen (deps_file, "a") else fopen (deps_file, "w"). */ - char print_deps_append; - - /* Nonzero means print names of header files (-H). */ - - char print_include_names; - - /* Nonzero means try to make failure to fit ANSI C an error. */ - - char pedantic_errors; - - /* Nonzero means don't print warning messages. */ - - char inhibit_warnings; - - /* Nonzero means don't print error messages. Has no option to select it, - but can be set by a user of cpplib (e.g. fix-header). */ - - char inhibit_errors; - - /* Nonzero means warn if slash-star appears in a comment. */ - - char warn_comments; - - /* Nonzero means warn if there are any trigraphs. */ - - char warn_trigraphs; - - /* Nonzero means warn if #import is used. */ - - char warn_import; - - /* Nonzero means warn if a macro argument is (or would be) - stringified with -traditional. */ - - char warn_stringify; - - /* Nonzero means turn warnings into errors. */ - - char warnings_are_errors; - - /* Nonzero causes output not to be done, - but directives such as #define that have side effects - are still obeyed. */ - - char no_output; - - /* Nonzero means we should look for header.gcc files that remap file - names. */ - char remap; - - /* Nonzero means don't output line number information. */ - char no_line_commands; - - /* Nonzero means -I- has been seen, - so don't look for #include "foo" the source-file directory. */ - char ignore_srcdir; - - /* Zero means dollar signs are punctuation. - This used to be needed for conformance to the C Standard, - before the C Standard was corrected. */ - char dollars_in_ident; - - /* Nonzero means try to imitate old fashioned non-ANSI preprocessor. */ - char traditional; - - /* Nonzero means warn if undefined identifiers are evaluated in an #if. */ - char warn_undef; - - /* Nonzero for the 1989 C Standard, including corrigenda and amendments. */ - char c89; - - /* Nonzero for the 1999 C Standard, including corrigenda and amendments. */ - char c99; - - /* Nonzero means give all the error messages the ANSI standard requires. */ - char pedantic; - - /* Nonzero means we're looking at already preprocessed code, so don't - bother trying to do macro expansion and whatnot. */ - char preprocessed; - - char done_initializing; - - /* Search paths for include files. */ - struct file_name_list *quote_include; /* First dir to search for "file" */ - struct file_name_list *bracket_include;/* First dir to search for */ - - /* Directory prefix that should replace `/usr/lib/gcc-lib/TARGET/VERSION' - in the standard include file directories. */ - const char *include_prefix; - int include_prefix_len; - - char no_standard_includes; - char no_standard_cplusplus_includes; - -/* dump_only means inhibit output of the preprocessed text - and instead output the definitions of all user-defined - macros in a form suitable for use as input to cccp. - dump_names means pass #define and the macro name through to output. - dump_definitions means pass the whole definition (plus #define) through -*/ - - enum {dump_none = 0, dump_only, dump_names, dump_definitions} - dump_macros; - -/* Nonzero means pass all #define and #undef directives which we actually - process through to the output stream. This feature is used primarily - to allow cc1 to record the #defines and #undefs for the sake of - debuggers which understand about preprocessor macros, but it may - also be useful with -E to figure out how symbols are defined, and - where they are defined. */ - int debug_output; - - /* Nonzero means pass #include lines through to the output, - even if they are ifdefed out. */ - int dump_includes; - - /* Pending options - -D, -U, -A, -I, -ixxx. */ - struct cpp_pending *pending; - - /* File name which deps are being written to. - This is 0 if deps are being written to stdout. */ - const char *deps_file; - - /* Target-name to write with the dependency information. */ - char *deps_target; -}; - /* Name under which this program was invoked. */ extern const char *progname; @@ -436,7 +424,6 @@ extern enum cpp_token cpp_get_token PARAMS ((cpp_reader *)); extern enum cpp_token cpp_get_non_space_token PARAMS ((cpp_reader *)); extern void cpp_reader_init PARAMS ((cpp_reader *)); -extern void cpp_options_init PARAMS ((cpp_options *)); extern int cpp_start_read PARAMS ((cpp_reader *, const char *)); extern void cpp_finish PARAMS ((cpp_reader *)); extern void cpp_cleanup PARAMS ((cpp_reader *PFILE)); diff --git a/gcc/cppmain.c b/gcc/cppmain.c index b2f1ddba17e..43d4c7bf52c 100644 --- a/gcc/cppmain.c +++ b/gcc/cppmain.c @@ -28,7 +28,6 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. const char *progname; cpp_reader parse_in; -cpp_options options; extern int main PARAMS ((int, char **)); @@ -38,9 +37,11 @@ main (argc, argv) char **argv; { char *p; + cpp_reader *pfile = &parse_in; int argi = 1; /* Next argument to handle. */ - struct cpp_options *opts = &options; enum cpp_token kind; + FILE *out; + const char *out_fname; p = argv[0] + strlen (argv[0]); while (p != argv[0] && p[-1] != '/') --p; @@ -54,47 +55,49 @@ main (argc, argv) (void) bindtextdomain (PACKAGE, localedir); (void) textdomain (PACKAGE); - cpp_reader_init (&parse_in); - parse_in.opts = opts; - - cpp_options_init (opts); + cpp_reader_init (pfile); - argi += cpp_handle_options (&parse_in, argc - argi , argv + argi); - if (argi < argc && ! CPP_FATAL_ERRORS (&parse_in)) - cpp_fatal (&parse_in, "Invalid option `%s'", argv[argi]); - if (CPP_FATAL_ERRORS (&parse_in)) + argi += cpp_handle_options (pfile, argc - argi , argv + argi); + if (argi < argc && ! CPP_FATAL_ERRORS (pfile)) + cpp_fatal (pfile, "Invalid option %s", argv[argi]); + if (CPP_FATAL_ERRORS (pfile)) return (FATAL_EXIT_CODE); - - parse_in.show_column = 1; - if (! cpp_start_read (&parse_in, opts->in_fname)) + if (! cpp_start_read (pfile, CPP_OPTION (pfile, in_fname))) return (FATAL_EXIT_CODE); /* Now that we know the input file is valid, open the output. */ - - if (!opts->out_fname || !strcmp (opts->out_fname, "")) - opts->out_fname = "stdout"; - else if (! freopen (opts->out_fname, "w", stdout)) + out_fname = CPP_OPTION (pfile, out_fname); + if (*out_fname == '\0') { - cpp_notice_from_errno (&parse_in, opts->out_fname); - return (FATAL_EXIT_CODE); + out_fname = "stdout"; + out = stdout; + } + else + { + out = fopen (out_fname, "w"); + if (!out) + { + cpp_notice_from_errno (pfile, CPP_OPTION (pfile, out_fname)); + return (FATAL_EXIT_CODE); + } } - if (! opts->no_output) + if (! CPP_OPTION (pfile, no_output)) { do { - kind = cpp_get_token (&parse_in); - if (CPP_WRITTEN (&parse_in) >= BUFSIZ || kind == CPP_EOF) + kind = cpp_get_token (pfile); + if (CPP_WRITTEN (pfile) >= BUFSIZ || kind == CPP_EOF) { - size_t rem, count = CPP_WRITTEN (&parse_in); + size_t rem, count = CPP_WRITTEN (pfile); - rem = fwrite (parse_in.token_buffer, 1, count, stdout); + rem = fwrite (parse_in.token_buffer, 1, count, out); if (rem < count) /* Write error. */ - cpp_notice_from_errno (&parse_in, opts->out_fname); + cpp_notice_from_errno (pfile, CPP_OPTION (pfile, out_fname)); - CPP_SET_WRITTEN (&parse_in, 0); + CPP_SET_WRITTEN (pfile, 0); } } while (kind != CPP_EOF); @@ -103,19 +106,22 @@ main (argc, argv) { do { - cpp_scan_buffer (&parse_in); - kind = cpp_get_token (&parse_in); + cpp_scan_buffer (pfile); + kind = cpp_get_token (pfile); } while (kind != CPP_EOF); - CPP_SET_WRITTEN (&parse_in, 0); + CPP_SET_WRITTEN (pfile, 0); } - cpp_finish (&parse_in); - if (fwrite (parse_in.token_buffer, 1, CPP_WRITTEN (&parse_in), stdout) - < CPP_WRITTEN (&parse_in)) - cpp_notice_from_errno (&parse_in, opts->out_fname); + cpp_finish (pfile); + if (fwrite (parse_in.token_buffer, 1, CPP_WRITTEN (pfile), out) + < CPP_WRITTEN (pfile)) + cpp_notice_from_errno (pfile, CPP_OPTION (pfile, out_fname)); - cpp_cleanup (&parse_in); + if (ferror (out) || fclose (out)) + cpp_notice_from_errno (pfile, CPP_OPTION (pfile, out_fname)); + + cpp_cleanup (pfile); if (parse_in.errors) return (FATAL_EXIT_CODE); diff --git a/gcc/fix-header.c b/gcc/fix-header.c index c4d7e728ae1..f6dae3a8ffa 100644 --- a/gcc/fix-header.c +++ b/gcc/fix-header.c @@ -617,7 +617,6 @@ read_scan_file (in_fname, argc, argv) char **argv; { cpp_reader scan_in; - cpp_options scan_options; struct fn_decl *fn; int i; register struct symbol_list *cur_symbols; @@ -625,13 +624,11 @@ read_scan_file (in_fname, argc, argv) obstack_init (&scan_file_obstack); cpp_reader_init (&scan_in); - scan_in.opts = &scan_options; - cpp_options_init (&scan_options); /* We are going to be scanning a header file out of its proper context, so ignore warnings and errors. */ - scan_options.inhibit_warnings = 1; - scan_options.inhibit_errors = 1; - scan_options.no_line_commands = 1; + CPP_OPTION (&scan_in, inhibit_warnings) = 1; + CPP_OPTION (&scan_in, inhibit_errors) = 1; + CPP_OPTION (&scan_in, no_line_commands) = 1; i = cpp_handle_options (&scan_in, argc, argv); if (i < argc && ! CPP_FATAL_ERRORS (&scan_in)) cpp_fatal (&scan_in, "Invalid option `%s'", argv[i]);