Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h are also on line-map.h.
* 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
This commit is contained in:
Neil Booth
Neil Booth
parent
03997728b4
commit
ef6e958a86
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@ -1,3 +1,30 @@
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2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
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* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
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are also on line-map.h.
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* cppfiles.c (stack_include_file): Update.
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* cpphash.h (struct cpp_buffer): New member return_at_eof.
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(_cpp_pop_buffer): New.
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* cppinit.c (cpp_destroy, cpp_finish): Update.
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(do_includes): Mark each buffer to return at EOF.
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* cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
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return as requested.
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* cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
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(cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
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* cpplib.h (cpp_pop_buffer): Remove.
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(cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
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* cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
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buffers.
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* cppmain.c (scan_buffer): Rename scan_translation_unit. No need
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to pop buffers.
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(do_preprocessing): Update.
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* fix-header.c (read_scan_file): Update. No need to pop buffers.
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* c-parse.in (_yylex): Similarly.
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* scan-decls.c (scan_decls): Similarly.
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* line-map.h: Update comments.
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* objc/Make-lang.in (objc-act.o): Update dependencies.
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2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
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* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
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@ -579,6 +579,7 @@ C_COMMON_H = c-common.h $(SPLAY_TREE_H)
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C_TREE_H = c-tree.h $(C_COMMON_H)
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SYSTEM_H = system.h hwint.h $(srcdir)/../include/libiberty.h
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PREDICT_H = predict.h predict.def
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CPPLIB_H = cpplib.h line-map.h
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# sed inserts variable overrides after the following line.
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####target overrides
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@ -1152,7 +1153,7 @@ s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
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c-errors.o: c-errors.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) flags.h \
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diagnostic.h $(TM_P_H)
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c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h $(GGC_H) intl.h \
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$(C_TREE_H) input.h flags.h $(SYSTEM_H) toplev.h output.h cpplib.h \
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$(C_TREE_H) input.h flags.h $(SYSTEM_H) toplev.h output.h $(CPPLIB_H) \
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diagnostic.h
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$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
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@ -1177,7 +1178,7 @@ c-lang.o : c-lang.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) \
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c-lex.o : c-lex.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) c-lex.h \
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debug.h $(C_TREE_H) \
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c-pragma.h input.h intl.h flags.h toplev.h output.h \
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mbchar.h cpplib.h $(EXPR_H) $(TM_P_H)
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mbchar.h $(CPPLIB_H) $(EXPR_H) $(TM_P_H)
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c-aux-info.o : c-aux-info.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) \
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flags.h toplev.h
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c-convert.o : c-convert.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) flags.h toplev.h
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@ -1937,7 +1938,7 @@ LIBCPP_OBJS = cpplib.o cpplex.o cppmacro.o cppexp.o cppfiles.o \
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cpphash.o cpperror.o cppinit.o cppdefault.o \
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hashtable.o line-map.o mkdeps.o prefix.o version.o mbchar.o
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LIBCPP_DEPS = cpplib.h cpphash.h line-map.h hashtable.h intl.h \
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LIBCPP_DEPS = $(CPPLIB_H) cpphash.h line-map.h hashtable.h intl.h \
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$(OBSTACK_H) $(SYSTEM_H)
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# Most of the other archives built/used by this makefile are for
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@ -1951,7 +1952,7 @@ cpp0$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
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$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cpp0$(exeext) cppmain.o \
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intl.o libcpp.a $(LIBS)
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cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h $(SYSTEM_H)
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cppmain.o: cppmain.c $(CONFIG_H) $(CPPLIB_H) intl.h $(SYSTEM_H)
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cpperror.o: cpperror.c $(CONFIG_H) $(LIBCPP_DEPS)
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cppexp.o: cppexp.c $(CONFIG_H) $(LIBCPP_DEPS)
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@ -2194,10 +2195,10 @@ fix-header$(build_exeext): fix-header.o scan-decls.o scan.o xsys-protos.h \
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scan-decls.o scan.o libcpp.a $(LIBS)
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fix-header.o: fix-header.c $(OBSTACK_H) scan.h \
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xsys-protos.h $(HCONFIG_H) $(SYSTEM_H) cpplib.h
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xsys-protos.h $(HCONFIG_H) $(SYSTEM_H) $(CPPLIB_H)
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$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
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scan-decls.o: scan-decls.c scan.h cpplib.h $(HCONFIG_H) $(SYSTEM_H)
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scan-decls.o: scan-decls.c scan.h $(CPPLIB_H) $(HCONFIG_H) $(SYSTEM_H)
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$(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
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# stmp-fixproto depends on this, not on fix-header directly.
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@ -3767,9 +3767,7 @@ _yylex ()
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case CPP_SEMICOLON: OBJC_NEED_RAW_IDENTIFIER (0); return ';';
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case CPP_EOF:
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if (cpp_pop_buffer (parse_in) == 0)
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return 0;
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goto get_next;
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return 0;
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case CPP_NAME:
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return yylexname ();
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@ -1,3 +1,7 @@
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2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
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* cp/spew.c (read_token): No need to pop buffers.
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2001-08-02 Stan Shebs <shebs@apple.com>
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* cp-tree.h (FNADDR_FROM_VTABLE_ENTRY): Remove, no longer used.
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@ -331,8 +331,6 @@ read_token (t)
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#undef YYCODE
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case CPP_EOF:
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if (cpp_pop_buffer (parse_in) != 0)
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goto retry;
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t->yychar = 0;
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break;
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@ -326,7 +326,7 @@ stack_include_file (pfile, inc)
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}
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/* Push a buffer. */
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fp = cpp_push_buffer (pfile, inc->buffer, len, BUF_FILE, inc->name);
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fp = cpp_push_buffer (pfile, inc->buffer, len, BUF_FILE, inc->name, 0);
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fp->inc = inc;
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fp->inc->refcnt++;
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fp->sysp = sysp;
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@ -226,6 +226,11 @@ struct cpp_buffer
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include files has been calculated and stored in "dir" below. */
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unsigned char search_cached;
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/* At EOF, a buffer is automatically popped. If RETURN_AT_EOF is
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true, a CPP_EOF token is then returned. Otherwise, the next
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token from the enclosing buffer is returned. */
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bool return_at_eof;
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/* Buffer type. */
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ENUM_BITFIELD (cpp_buffer_type) type : 8;
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@ -441,6 +446,7 @@ extern void _cpp_do__Pragma PARAMS ((cpp_reader *));
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extern void _cpp_init_directives PARAMS ((cpp_reader *));
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extern void _cpp_init_internal_pragmas PARAMS ((cpp_reader *));
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extern void _cpp_do_file_change PARAMS ((cpp_reader *, enum lc_reason));
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extern void _cpp_pop_buffer PARAMS ((cpp_reader *));
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/* Utility routines and macros. */
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#define DSC(str) (const U_CHAR *)str, sizeof str - 1
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@ -555,7 +555,7 @@ cpp_destroy (pfile)
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cpp_context *context, *contextn;
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while (CPP_BUFFER (pfile) != NULL)
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cpp_pop_buffer (pfile);
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_cpp_pop_buffer (pfile);
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if (pfile->macro_buffer)
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{
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@ -883,7 +883,10 @@ do_includes (pfile, p, scan)
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header.val.str.text = (const unsigned char *) p->arg;
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header.val.str.len = strlen (p->arg);
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if (_cpp_execute_include (pfile, &header, IT_CMDLINE) && scan)
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cpp_scan_buffer_nooutput (pfile, 0);
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{
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pfile->buffer->return_at_eof = true;
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cpp_scan_nooutput (pfile);
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}
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}
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q = p->next;
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free (p);
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@ -1011,7 +1014,7 @@ cpp_finish (pfile)
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{
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cpp_ice (pfile, "buffers still stacked in cpp_finish");
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while (CPP_BUFFER (pfile))
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cpp_pop_buffer (pfile);
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_cpp_pop_buffer (pfile);
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}
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/* Don't write the deps file if preprocessing has failed. */
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23
gcc/cpplex.c
23
gcc/cpplex.c
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@ -893,16 +893,23 @@ _cpp_lex_token (pfile, result)
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switch (c)
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{
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case EOF:
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/* Non-empty files should end in a newline. Checking "bol" too
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prevents multiple warnings when hitting the EOF more than
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once, like in a directive. Don't warn for command line and
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_Pragma buffers. */
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if (pfile->lexer_pos.col != 0 && !bol && !buffer->from_stage3)
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cpp_pedwarn (pfile, "no newline at end of file");
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if (!pfile->state.in_directive)
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{
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unsigned char ret = pfile->buffer->return_at_eof;
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/* Non-empty files should end in a newline. Don't warn for
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command line and _Pragma buffers. */
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if (pfile->lexer_pos.col != 0 && !buffer->from_stage3)
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cpp_pedwarn (pfile, "no newline at end of file");
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_cpp_pop_buffer (pfile);
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if (pfile->buffer && !ret)
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{
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bol = 1;
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goto done_directive;
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}
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}
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pfile->state.next_bol = 1;
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pfile->state.skipping = 0; /* In case missing #endif. */
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result->type = CPP_EOF;
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/* Don't do MI optimisation. */
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return;
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case ' ': case '\t': case '\f': case '\v': case '\0':
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20
gcc/cpplib.c
20
gcc/cpplib.c
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@ -397,7 +397,7 @@ run_directive (pfile, dir_no, type, buf, count)
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unsigned int output_line = pfile->lexer_pos.output_line;
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cpp_buffer *buffer;
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buffer = cpp_push_buffer (pfile, (const U_CHAR *) buf, count, type, 0);
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buffer = cpp_push_buffer (pfile, (const U_CHAR *) buf, count, type, 0, 1);
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if (dir_no == T_PRAGMA)
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{
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@ -414,8 +414,7 @@ run_directive (pfile, dir_no, type, buf, count)
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pfile->state.prevent_expansion--;
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check_eol (pfile);
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end_directive (pfile, 1);
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cpp_pop_buffer (pfile);
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_cpp_pop_buffer (pfile);
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}
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/* Checks for validity the macro name in #define, #undef, #ifdef and
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|
@ -770,7 +769,7 @@ do_line (pfile)
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if (reason == LC_ENTER)
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{
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/* Fake a buffer stack for diagnostics. */
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cpp_push_buffer (pfile, 0, 0, BUF_FAKE, fname);
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cpp_push_buffer (pfile, 0, 0, BUF_FAKE, fname, 0);
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/* Fake an include for cpp_included. */
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_cpp_fake_include (pfile, fname);
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buffer = pfile->buffer;
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|
@ -782,7 +781,7 @@ do_line (pfile)
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buffer->nominal_fname);
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else
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{
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cpp_pop_buffer (pfile);
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_cpp_pop_buffer (pfile);
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buffer = pfile->buffer;
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#ifdef ENABLE_CHECKING
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if (strcmp (buffer->nominal_fname, fname))
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|
|
@ -1775,12 +1774,13 @@ cpp_set_callbacks (pfile, cb)
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|||
doesn't fail. It does not generate a file change call back; that
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is the responsibility of the caller. */
|
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cpp_buffer *
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cpp_push_buffer (pfile, buffer, len, type, filename)
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cpp_push_buffer (pfile, buffer, len, type, filename, return_at_eof)
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cpp_reader *pfile;
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const U_CHAR *buffer;
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size_t len;
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enum cpp_buffer_type type;
|
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const char *filename;
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int return_at_eof;
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{
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cpp_buffer *new = xobnew (&pfile->buffer_ob, cpp_buffer);
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|
|
@ -1826,6 +1826,7 @@ cpp_push_buffer (pfile, buffer, len, type, filename)
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new->pfile = pfile;
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new->include_stack_listed = 0;
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new->lineno = 1;
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new->return_at_eof = return_at_eof;
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pfile->state.next_bol = 1;
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pfile->buffer_stack_depth++;
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||||
|
|
@ -1837,8 +1838,8 @@ cpp_push_buffer (pfile, buffer, len, type, filename)
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/* If called from do_line, pops a single buffer. Otherwise pops all
|
||||
buffers until a real file is reached. Generates appropriate
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||||
call-backs. */
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||||
cpp_buffer *
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cpp_pop_buffer (pfile)
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||||
void
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_cpp_pop_buffer (pfile)
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cpp_reader *pfile;
|
||||
{
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cpp_buffer *buffer;
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|
|
@ -1884,7 +1885,8 @@ cpp_pop_buffer (pfile)
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|||
}
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||||
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obstack_free (&pfile->buffer_ob, buffer);
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return pfile->buffer;
|
||||
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pfile->state.skipping = 0; /* In case missing #endif. */
|
||||
}
|
||||
|
||||
void
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|
|
|
|||
|
|
@ -554,8 +554,7 @@ extern void cpp_unassert PARAMS ((cpp_reader *, const char *));
|
|||
extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *,
|
||||
const unsigned char *, size_t,
|
||||
enum cpp_buffer_type,
|
||||
const char *));
|
||||
extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *));
|
||||
const char *, int));
|
||||
extern int cpp_defined PARAMS ((cpp_reader *, const unsigned char *, int));
|
||||
|
||||
/* N.B. The error-message-printer prototypes have not been nicely
|
||||
|
|
@ -611,7 +610,7 @@ extern void cpp_forall_identifiers PARAMS ((cpp_reader *,
|
|||
cpp_cb, void *));
|
||||
|
||||
/* In cppmacro.c */
|
||||
extern void cpp_scan_buffer_nooutput PARAMS ((cpp_reader *, int));
|
||||
extern void cpp_scan_nooutput PARAMS ((cpp_reader *));
|
||||
extern void cpp_start_lookahead PARAMS ((cpp_reader *));
|
||||
extern void cpp_stop_lookahead PARAMS ((cpp_reader *, int));
|
||||
extern int cpp_sys_macro_p PARAMS ((cpp_reader *));
|
||||
|
|
|
|||
|
|
@ -1010,18 +1010,14 @@ cpp_sys_macro_p (pfile)
|
|||
/* Read each token in, until EOF. Directives are transparently
|
||||
processed. */
|
||||
void
|
||||
cpp_scan_buffer_nooutput (pfile, all_buffers)
|
||||
cpp_scan_nooutput (pfile)
|
||||
cpp_reader *pfile;
|
||||
int all_buffers;
|
||||
{
|
||||
cpp_token token;
|
||||
cpp_buffer *buffer = all_buffers ? 0: pfile->buffer->prev;
|
||||
|
||||
do
|
||||
do
|
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cpp_get_token (pfile, &token);
|
||||
while (token.type != CPP_EOF);
|
||||
while (cpp_pop_buffer (pfile) != buffer);
|
||||
cpp_get_token (pfile, &token);
|
||||
while (token.type != CPP_EOF);
|
||||
}
|
||||
|
||||
/* Lookahead handling. */
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ static void do_preprocessing PARAMS ((int, char **));
|
|||
static void setup_callbacks PARAMS ((void));
|
||||
|
||||
/* General output routines. */
|
||||
static void scan_buffer PARAMS ((cpp_reader *));
|
||||
static void scan_translation_unit PARAMS ((cpp_reader *));
|
||||
static void check_multiline_token PARAMS ((cpp_string *));
|
||||
static int printer_init PARAMS ((cpp_reader *));
|
||||
static int dump_macro PARAMS ((cpp_reader *, cpp_hashnode *, void *));
|
||||
|
|
@ -151,11 +151,11 @@ do_preprocessing (argc, argv)
|
|||
if (cpp_start_read (pfile, options->in_fname))
|
||||
{
|
||||
/* A successful cpp_start_read guarantees that we can call
|
||||
cpp_scan_buffer_nooutput or cpp_get_token next. */
|
||||
cpp_scan_nooutput or cpp_get_token next. */
|
||||
if (options->no_output)
|
||||
cpp_scan_buffer_nooutput (pfile, 1);
|
||||
cpp_scan_nooutput (pfile);
|
||||
else
|
||||
scan_buffer (pfile);
|
||||
scan_translation_unit (pfile);
|
||||
|
||||
/* -dM command line option. Should this be in cpp_finish? */
|
||||
if (options->dump_macros == dump_only)
|
||||
|
|
@ -200,60 +200,56 @@ setup_callbacks ()
|
|||
/* Writes out the preprocessed file. Alternates between two tokens,
|
||||
so that we can avoid accidental token pasting. */
|
||||
static void
|
||||
scan_buffer (pfile)
|
||||
scan_translation_unit (pfile)
|
||||
cpp_reader *pfile;
|
||||
{
|
||||
unsigned int index, line;
|
||||
cpp_token tokens[2], *token;
|
||||
|
||||
do
|
||||
for (index = 0;; index = 1 - index)
|
||||
{
|
||||
for (index = 0;; index = 1 - index)
|
||||
token = &tokens[index];
|
||||
cpp_get_token (pfile, token);
|
||||
|
||||
if (token->type == CPP_EOF)
|
||||
break;
|
||||
|
||||
line = cpp_get_line (pfile)->output_line;
|
||||
if (print.lineno != line)
|
||||
{
|
||||
token = &tokens[index];
|
||||
cpp_get_token (pfile, token);
|
||||
unsigned int col = cpp_get_line (pfile)->col;
|
||||
|
||||
if (token->type == CPP_EOF)
|
||||
break;
|
||||
|
||||
line = cpp_get_line (pfile)->output_line;
|
||||
if (print.lineno != line)
|
||||
/* Supply enough whitespace to put this token in its original
|
||||
column. Don't bother trying to reconstruct tabs; we can't
|
||||
get it right in general, and nothing ought to care. (Yes,
|
||||
some things do care; the fault lies with them.) */
|
||||
maybe_print_line (line);
|
||||
if (col > 1)
|
||||
{
|
||||
unsigned int col = cpp_get_line (pfile)->col;
|
||||
|
||||
/* Supply enough whitespace to put this token in its original
|
||||
column. Don't bother trying to reconstruct tabs; we can't
|
||||
get it right in general, and nothing ought to care. (Yes,
|
||||
some things do care; the fault lies with them.) */
|
||||
maybe_print_line (line);
|
||||
if (col > 1)
|
||||
{
|
||||
if (token->flags & PREV_WHITE)
|
||||
col--;
|
||||
while (--col)
|
||||
putc (' ', print.outf);
|
||||
}
|
||||
if (token->flags & PREV_WHITE)
|
||||
col--;
|
||||
while (--col)
|
||||
putc (' ', print.outf);
|
||||
}
|
||||
else if ((token->flags & (PREV_WHITE | AVOID_LPASTE))
|
||||
== AVOID_LPASTE
|
||||
&& cpp_avoid_paste (pfile, &tokens[1 - index], token))
|
||||
token->flags |= PREV_WHITE;
|
||||
/* Special case '# <directive name>': insert a space between
|
||||
the # and the token. This will prevent it from being
|
||||
treated as a directive when this code is re-preprocessed.
|
||||
XXX Should do this only at the beginning of a line, but how? */
|
||||
else if (token->type == CPP_NAME && token->val.node->directive_index
|
||||
&& tokens[1 - index].type == CPP_HASH)
|
||||
token->flags |= PREV_WHITE;
|
||||
|
||||
cpp_output_token (token, print.outf);
|
||||
print.printed = 1;
|
||||
if (token->type == CPP_STRING || token->type == CPP_WSTRING
|
||||
|| token->type == CPP_COMMENT)
|
||||
check_multiline_token (&token->val.str);
|
||||
}
|
||||
else if ((token->flags & (PREV_WHITE | AVOID_LPASTE))
|
||||
== AVOID_LPASTE
|
||||
&& cpp_avoid_paste (pfile, &tokens[1 - index], token))
|
||||
token->flags |= PREV_WHITE;
|
||||
/* Special case '# <directive name>': insert a space between
|
||||
the # and the token. This will prevent it from being
|
||||
treated as a directive when this code is re-preprocessed.
|
||||
XXX Should do this only at the beginning of a line, but how? */
|
||||
else if (token->type == CPP_NAME && token->val.node->directive_index
|
||||
&& tokens[1 - index].type == CPP_HASH)
|
||||
token->flags |= PREV_WHITE;
|
||||
|
||||
cpp_output_token (token, print.outf);
|
||||
print.printed = 1;
|
||||
if (token->type == CPP_STRING || token->type == CPP_WSTRING
|
||||
|| token->type == CPP_COMMENT)
|
||||
check_multiline_token (&token->val.str);
|
||||
}
|
||||
while (cpp_pop_buffer (pfile) != 0);
|
||||
}
|
||||
|
||||
/* Adjust print.lineno for newlines embedded in tokens. */
|
||||
|
|
|
|||
|
|
@ -658,7 +658,7 @@ read_scan_file (in_fname, argc, argv)
|
|||
|
||||
/* Scan the macro expansion of "getchar();". */
|
||||
cpp_push_buffer (scan_in, getchar_call, sizeof(getchar_call) - 1,
|
||||
BUF_BUILTIN, in_fname);
|
||||
BUF_BUILTIN, in_fname, 1);
|
||||
for (;;)
|
||||
{
|
||||
cpp_token t;
|
||||
|
|
@ -669,7 +669,6 @@ read_scan_file (in_fname, argc, argv)
|
|||
else if (cpp_ideq (&t, "_filbuf"))
|
||||
seen_filbuf++;
|
||||
}
|
||||
cpp_pop_buffer (scan_in);
|
||||
|
||||
if (seen_filbuf)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -25,7 +25,9 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|||
|
||||
/* The logical line FROM_LINE maps to physical source file TO_FILE at
|
||||
line TO_LINE, and subsequently one-to-one until the next line_map
|
||||
structure in the set. */
|
||||
structure in the set. INCLUDED_FROM is an index into the set that
|
||||
gives the line mapping at whose end the current one was included.
|
||||
File(s) at the bottom of the include stack have this set to -1. */
|
||||
struct line_map
|
||||
{
|
||||
const char *to_file;
|
||||
|
|
@ -34,7 +36,7 @@ struct line_map
|
|||
int included_from;
|
||||
};
|
||||
|
||||
/* Contains a sequence of chronological line_map structures. */
|
||||
/* A set of chronological line_map structures. */
|
||||
struct line_maps
|
||||
{
|
||||
struct line_map *maps;
|
||||
|
|
@ -75,6 +77,7 @@ extern struct line_map *lookup_line
|
|||
of the #include, or other directive, that caused a map change. */
|
||||
#define LAST_SOURCE_LINE(MAP) SOURCE_LINE (MAP, (MAP)[1].from_line - 1)
|
||||
|
||||
/* Non-zero if the map is at the bottom of the include stack. */
|
||||
#define MAIN_FILE_P(MAP) ((MAP)->included_from < 0)
|
||||
|
||||
#endif /* !GCC_LINE_MAP_H */
|
||||
|
|
|
|||
|
|
@ -59,7 +59,7 @@ objc-parse.o : $(srcdir)/objc/objc-parse.c \
|
|||
$(CONFIG_H) $(TREE_H) $(srcdir)/toplev.h $(srcdir)/ggc.h \
|
||||
$(srcdir)/c-lex.h $(srcdir)/c-tree.h $(srcdir)/c-common.h \
|
||||
$(srcdir)/input.h $(srcdir)/flags.h $(srcdir)/output.h \
|
||||
$(srcdir)/objc/objc-act.h $(SYSTEM_H) cpplib.h
|
||||
$(srcdir)/objc/objc-act.h $(SYSTEM_H) $(CPPLIB_H)
|
||||
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -I$(srcdir)/objc \
|
||||
-c $(srcdir)/objc/objc-parse.c $(OUTPUT_OPTION)
|
||||
|
||||
|
|
|
|||
|
|
@ -111,13 +111,10 @@ scan_decls (pfile, argc, argv)
|
|||
brace_nesting++;
|
||||
goto new_statement;
|
||||
}
|
||||
if (token.type == CPP_EOF)
|
||||
{
|
||||
if (cpp_pop_buffer (pfile) == 0)
|
||||
return 0;
|
||||
|
||||
goto new_statement;
|
||||
}
|
||||
if (token.type == CPP_EOF)
|
||||
return 0;
|
||||
|
||||
if (token.type == CPP_SEMICOLON)
|
||||
goto new_statement;
|
||||
if (token.type != CPP_NAME)
|
||||
|
|
@ -148,9 +145,7 @@ scan_decls (pfile, argc, argv)
|
|||
goto new_statement;
|
||||
|
||||
case CPP_EOF:
|
||||
if (cpp_pop_buffer (pfile) == 0)
|
||||
return 0;
|
||||
break;
|
||||
return 0;
|
||||
|
||||
case CPP_OPEN_PAREN:
|
||||
/* Looks like this is the start of a formal parameter list. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue