Makefile.def (host_modules): add libcpp.

ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.def (host_modules): add libcpp.
	* Makefile.tpl: Add dependencies on and for libcpp.
	* Makefile.in: Regenerate.
	* configure.in: Add libcpp host module.
	* configure: Regenerate.

config/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_HEADER_STDBOOL, ACX_HEADER_STRING):
	From gcc.

gcc/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	Move libcpp to the toplevel.
	* Makefile.in: Remove references to libcpp files,
	use CPPLIBS instead of libcpp.a.  Define SYMTAB_H
	and change hashtable.h to that.
	* aclocal.m4 (gcc_AC_HEADER_STDBOOL,
	gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
	* configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
	* configure: Regenerate.
	* config.in: Regenerate.
	* c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
	* cppcharset.c: Removed.
	* cpperror.c: Removed.
	* cppexp.c: Removed.
	* cppfiles.c: Removed.
	* cpphash.c: Removed.
	* cpphash.h: Removed.
	* cppinit.c: Removed.
	* cpplex.c: Removed.
	* cpplib.c: Removed.
	* cpplib.h: Removed.
	* cppmacro.c: Removed.
	* cpppch.c: Removed.
	* cpptrad.c: Removed.
	* cppucnid.h: Removed.
	* cppucnid.pl: Removed.
	* cppucnid.tab: Removed.
	* hashtable.c: Removed.
	* hashtable.h: Removed.
	* line-map.c: Removed.
	* line-map.h: Removed.
	* mkdeps.c: Removed.
	* mkdeps.h: Removed.
	* stringpool.h: Include symtab.h instead of hashtable.h.
	* tree.h: Include symtab.h instead of hashtable.h.
	* system.h (O_NONBLOCK, O_NOCTTY): Do not define.

gcc/cp/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* Make-lang.in: No need to specify $(LIBCPP).

gcc/java/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* Make-lang.in: Link in $(LIBCPP) instead of mkdeps.o.

libcpp/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	Moved libcpp from the gcc subdirectory to the toplevel.
	* Makefile.am: New file.
	* Makefile.in: Regenerate.
	* configure.ac: New file.
	* configure: Regenerate.
	* config.in: Regenerate.
	* charset.c: Moved from gcc/cppcharset.c.  Add note about
	brokenness of input charset detection.  Adjust for change
	in name of cppucnid.h.
	* errors.c: Moved from gcc/cpperror.c.  Do not include intl.h.
	* expr.c: Moved from gcc/cppexp.c.
	* files.c: Moved from gcc/cppfiles.c.  Do not include intl.h.
	Remove #define of O_BINARY, it is in system.h.
	* identifiers.c: Moved from gcc/cpphash.c.
	* internal.h: Moved from gcc/cpphash.h.  Change header
	guard name.  All other files adjusted to match name change.
	* init.c: Moved from gcc/cppinit.c.
	(init_library) [ENABLE_NLS]: Call bindtextdomain.
	* lex.c: Moved from gcc/cpplex.c.
	* directives.c: Moved from gcc/cpplib.c.
	* macro.c: Moved from gcc/cppmacro.c.
	* pch.c: Moved from gcc/cpppch.c.  Do not include intl.h.
	* traditional.c: Moved from gcc/cpptrad.c.
	* ucnid.h: Moved from gcc/cppucnid.h.  Change header
	guard name.
	* ucnid.pl: Moved from gcc/cppucnid.pl.
	* ucnid.tab: Moved from gcc/cppucnid.tab.  Change header
	guard name.
	* symtab.c: Moved from gcc/hashtable.c.
	* line-map.c: Moved from gcc.  Do not include intl.h.
	* mkdeps.c: Moved from gcc.
	* system.h: New file.

libcpp/include/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* cpplib.h: Moved from gcc.  Change header guard name.
	* line-map.h: Moved from gcc.  Change header guard name.
	* mkdeps.h: Moved from gcc.  Change header guard name.
	* symtab.h: Moved from gcc/hashtable.h.  Change header
	guard name.

libcpp/po/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* be.po: Extracted from gcc/po/be.po.
	* ca.po: Extracted from gcc/po/ca.po.
	* da.po: Extracted from gcc/po/da.po.
	* de.po: Extracted from gcc/po/de.po.
	* el.po: Extracted from gcc/po/el.po.
	* es.po: Extracted from gcc/po/es.po.
	* fr.po: Extracted from gcc/po/fr.po.
	* ja.po: Extracted from gcc/po/ja.po.
	* nl.po: Extracted from gcc/po/nl.po.
	* sv.po: Extracted from gcc/po/sv.po.
	* tr.po: Extracted from gcc/po/tr.po.

From-SVN: r82199
diff --git a/libcpp/errors.c b/libcpp/errors.c
new file mode 100644
index 0000000..5d53c21
--- /dev/null
+++ b/libcpp/errors.c
@@ -0,0 +1,182 @@
+/* Default error handlers for CPP Library.
+   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1998, 1999, 2000,
+   2001, 2002, 2004 Free Software Foundation, Inc.
+   Written by Per Bothner, 1994.
+   Based on CCCP program by Paul Rubin, June 1986
+   Adapted to ANSI C, Richard Stallman, Jan 1987
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ In other words, you are welcome to use, share and improve this program.
+ You are forbidden to forbid anyone else to use, share and improve
+ what you give them.   Help stamp out software-hoarding!  */
+
+#include "config.h"
+#include "system.h"
+#include "cpplib.h"
+#include "internal.h"
+
+static void print_location (cpp_reader *, source_location, unsigned int);
+
+/* Print the logical file location (LINE, COL) in preparation for a
+   diagnostic.  Outputs the #include chain if it has changed.  A line
+   of zero suppresses the include stack, and outputs the program name
+   instead.  */
+static void
+print_location (cpp_reader *pfile, source_location line, unsigned int col)
+{
+  if (line == 0)
+    fprintf (stderr, "%s: ", progname);
+  else
+    {
+      const struct line_map *map;
+      unsigned int lin;
+
+      map = linemap_lookup (pfile->line_table, line);
+      linemap_print_containing_files (pfile->line_table, map);
+
+      lin = SOURCE_LINE (map, line);
+      if (col == 0)
+	{
+	  col = SOURCE_COLUMN (map, line);
+	  if (col == 0)
+	    col = 1;
+	}
+
+      if (lin == 0)
+	fprintf (stderr, "%s:", map->to_file);
+      else if (CPP_OPTION (pfile, show_column) == 0)
+	fprintf (stderr, "%s:%u:", map->to_file, lin);
+      else
+	fprintf (stderr, "%s:%u:%u:", map->to_file, lin, col);
+
+      fputc (' ', stderr);
+    }
+}
+
+/* Set up for a diagnostic: print the file and line, bump the error
+   counter, etc.  SRC_LOC is the logical line number; zero means to print
+   at the location of the previously lexed token, which tends to be
+   the correct place by default.  The column number can be specified either
+   using COLUMN or (if COLUMN==0) extracting SOURCE_COLUMN from SRC_LOC.
+   (This may seem redundant, but is useful when pre-scanning (cleaning) a line,
+   when we haven't yet verified whether the current line_map has a
+   big enough max_column_hint.)
+
+   Returns 0 if the error has been suppressed.  */
+int
+_cpp_begin_message (cpp_reader *pfile, int code,
+		    source_location src_loc, unsigned int column)
+{
+  int level = CPP_DL_EXTRACT (code);
+
+  switch (level)
+    {
+    case CPP_DL_WARNING:
+    case CPP_DL_PEDWARN:
+      if (cpp_in_system_header (pfile)
+	  && ! CPP_OPTION (pfile, warn_system_headers))
+	return 0;
+      /* Fall through.  */
+
+    case CPP_DL_WARNING_SYSHDR:
+      if (CPP_OPTION (pfile, warnings_are_errors)
+	  || (level == CPP_DL_PEDWARN && CPP_OPTION (pfile, pedantic_errors)))
+	{
+	  if (CPP_OPTION (pfile, inhibit_errors))
+	    return 0;
+	  level = CPP_DL_ERROR;
+	  pfile->errors++;
+	}
+      else if (CPP_OPTION (pfile, inhibit_warnings))
+	return 0;
+      break;
+
+    case CPP_DL_ERROR:
+      if (CPP_OPTION (pfile, inhibit_errors))
+	return 0;
+      /* ICEs cannot be inhibited.  */
+    case CPP_DL_ICE:
+      pfile->errors++;
+      break;
+    }
+
+  print_location (pfile, src_loc, column);
+  if (CPP_DL_WARNING_P (level))
+    fputs (_("warning: "), stderr);
+  else if (level == CPP_DL_ICE)
+    fputs (_("internal error: "), stderr);
+
+  return 1;
+}
+
+/* Don't remove the blank before do, as otherwise the exgettext
+   script will mistake this as a function definition */
+#define v_message(msgid, ap) \
+ do { vfprintf (stderr, _(msgid), ap); putc ('\n', stderr); } while (0)
+
+/* Exported interface.  */
+
+/* Print an error at the location of the previously lexed token.  */
+void
+cpp_error (cpp_reader * pfile, int level, const char *msgid, ...)
+{
+  source_location src_loc;
+  va_list ap;
+  
+  va_start (ap, msgid);
+
+  if (CPP_OPTION (pfile, traditional))
+    {
+      if (pfile->state.in_directive)
+	src_loc = pfile->directive_line;
+      else
+	src_loc = pfile->line_table->highest_line;
+    }
+  else
+    {
+      src_loc = pfile->cur_token[-1].src_loc;
+    }
+
+  if (_cpp_begin_message (pfile, level, src_loc, 0))
+    v_message (msgid, ap);
+
+  va_end (ap);
+}
+
+/* Print an error at a specific location.  */
+void
+cpp_error_with_line (cpp_reader *pfile, int level,
+		     source_location src_loc, unsigned int column,
+		     const char *msgid, ...)
+{
+  va_list ap;
+  
+  va_start (ap, msgid);
+
+  if (_cpp_begin_message (pfile, level, src_loc, column))
+    v_message (msgid, ap);
+
+  va_end (ap);
+}
+
+void
+cpp_errno (cpp_reader *pfile, int level, const char *msgid)
+{
+  if (msgid[0] == '\0')
+    msgid = _("stdout");
+
+  cpp_error (pfile, level, "%s: %s", msgid, xstrerror (errno));
+}