- /*
+/* TREELANG Compiler almost main (tree1)
+ Called by GCC's toplev.c
- TREELANG Compiler almost main (tree1)
- Called by GCC's toplev.c
+ Copyright (C) 1986, 87, 89, 92-96, 1997, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
- Copyright (C) 1986, 87, 89, 92-96, 1997, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 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 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.
- 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.
- 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!
- 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!
+ ---------------------------------------------------------------------------
- ---------------------------------------------------------------------------
-
- Written by Tim Josling 1999, 2000, 2001, based in part on other
- parts of the GCC compiler.
-
-*/
+ Written by Tim Josling 1999, 2000, 2001, based in part on other
+ parts of the GCC compiler. */
#include "config.h"
#include "system.h"
#include "tm.h"
#include "flags.h"
#include "toplev.h"
+#include "version.h"
#include "ggc.h"
#include "tree.h"
+#include "cgraph.h"
#include "diagnostic.h"
#include "treelang.h"
#include "treetree.h"
+#include "opts.h"
+#include "options.h"
extern int yyparse (void);
/* Local variables. */
-const char *in_fname; /* Input file name. */
-
/* This is 1 if we have output the version string. */
static int version_done = 0;
static unsigned int work_nesting_level = 0;
-/* Process one switch - called by toplev.c. */
+/* Prepare to handle switches. */
+unsigned int
+treelang_init_options (unsigned int argc ATTRIBUTE_UNUSED,
+ const char **argv ATTRIBUTE_UNUSED)
+{
+ return CL_Treelang;
+}
+/* Process a switch - called by opts.c. */
int
-treelang_decode_option (num_options_left, first_option_left)
- int num_options_left ATTRIBUTE_UNUSED;
- char** first_option_left;
+treelang_handle_option (size_t scode, const char *arg ATTRIBUTE_UNUSED,
+ int value)
{
-
- /*
- Process options - bear in mind I may get options that are really
- meant for someone else (eg the main compiler) so I have to be very
- permissive.
-
- */
-
- if (first_option_left[0][0] != '-')
- return 0;
-
- switch (first_option_left[0][1])
- {
- case '-':
- if (!strcmp (first_option_left[0],"--help"))
- {
- if (!version_done)
- {
- fputs (language_string, stdout);
- fputs (version_string, stdout);
- fputs ("\n", stdout);
- version_done = 1;
- }
- fprintf (stdout, "Usage: tree1 [switches] -o output input\n");
- return 1;
- }
- break;
-
- case 'v':
- if (!strcmp (first_option_left[0],"-v"))
- {
- if (!version_done)
- {
- fputs (language_string, stdout);
- fputs (version_string, stdout);
- fputs ("\n", stdout);
- version_done = 1;
- }
- return 1;
- }
- break;
+ enum opt_code code = (enum opt_code) scode;
- case 'y':
- if (!strcmp (first_option_left[0],"-y"))
- {
- option_lexer_trace = 1;
- option_parser_trace = 1;
- return 1;
- }
+ switch (code)
+ {
+ case OPT_v:
+ if (!version_done)
+ {
+ fputs (language_string, stdout);
+ fputs (version_string, stdout);
+ fputs ("\n", stdout);
+ version_done = 1;
+ }
break;
- case 'f':
- if (!strcmp (first_option_left[0],"-fparser-trace"))
- {
- option_parser_trace = 1;
- return 1;
- }
- if (!strcmp (first_option_left[0],"-flexer-trace"))
- {
- option_lexer_trace = 1;
- return 1;
- }
+ case OPT_y:
+ option_lexer_trace = 1;
+ option_parser_trace = 1;
break;
- case 'w':
- if (!strcmp (first_option_left[0],"-w"))
- {
- /* Tolerate this option but ignore it - we always put out
- all warnings. */
- return 1;
- }
+ case OPT_fparser_trace:
+ option_parser_trace = value;
break;
- case 'W':
- if (!strcmp (first_option_left[0],"-Wall"))
- {
- return 1;
- }
+ case OPT_flexer_trace:
+ option_lexer_trace = value;
break;
default:
- break;
+ gcc_unreachable ();
}
- return 0;
+ return 1;
}
/* Language dependent parser setup. */
bool
-treelang_init ()
+treelang_init (void)
{
- in_fname = main_input_filename;
-
- /* Set up the declarations needed for this front end. */
- input_line = 0;
-
- /* Init decls etc. */
-
- treelang_init_decl_processing ();
+#ifndef USE_MAPPED_LOCATION
+ input_filename = main_input_filename;
+#else
+ linemap_add (&line_table, LC_ENTER, false, main_input_filename, 1);
+#endif
/* This error will not happen from GCC as it will always create a
fake input file. */
- if (!in_fname || in_fname[0] == ' ' || !in_fname[0])
+ if (!input_filename || input_filename[0] == ' ' || !input_filename[0])
{
if (!version_done)
{
return false;
}
- yyin = fopen (in_fname, "r");
+ yyin = fopen (input_filename, "r");
if (!yyin)
{
- fprintf (stderr, "Unable to open input file %s\n", in_fname);
+ fprintf (stderr, "Unable to open input file %s\n", input_filename);
exit (1);
}
+#ifdef USE_MAPPED_LOCATION
+ linemap_add (&line_table, LC_RENAME, false, "<built-in>", 1);
+ linemap_line_start (&line_table, 0, 1);
+#endif
+
+ /* Init decls, etc. */
+ treelang_init_decl_processing ();
+
return true;
}
void
treelang_parse_file (int debug_flag ATTRIBUTE_UNUSED)
{
+#ifdef USE_MAPPED_LOCATION
+ source_location s;
+ linemap_add (&line_table, LC_RENAME, false, main_input_filename, 1);
+ s = linemap_line_start (&line_table, 1, 80);
+ input_location = s;
+#else
+ input_line = 1;
+#endif
+
treelang_debug ();
yyparse ();
+ cgraph_finalize_compilation_unit ();
+#ifdef USE_MAPPED_LOCATION
+ linemap_add (&line_table, LC_LEAVE, false, NULL, 0);
+#endif
+ cgraph_optimize ();
}
/* Allocate SIZE bytes and clear them. Not to be used for strings
sanity_check (this_tok);
if (tok->tp.tok.length != this_tok->tp.tok.length)
continue;
- if (memcmp (tok->tp.tok.chars, this_tok->tp.tok.chars, this_tok->tp.tok.length))
+ if (memcmp (tok->tp.tok.chars, this_tok->tp.tok.chars,
+ this_tok->tp.tok.length))
continue;
+
if (option_parser_trace)
- fprintf (stderr, "Found symbol %s (%i:%i) as %i \n", tok->tp.tok.chars,
- tok->tp.tok.lineno, tok->tp.tok.charno, NUMERIC_TYPE (this));
+ fprintf (stderr, "Found symbol %s (%i:%i) as %i \n",
+ tok->tp.tok.chars, LOCATION_LINE (tok->tp.tok.location),
+ tok->tp.tok.charno, NUMERIC_TYPE (this));
return this;
}
+
if (option_parser_trace)
- fprintf (stderr, "Not found symbol %s (%i:%i) as %i \n", tok->tp.tok.chars,
- tok->tp.tok.lineno, tok->tp.tok.charno, tok->type);
+ fprintf (stderr, "Not found symbol %s (%i:%i) as %i \n",
+ tok->tp.tok.chars, LOCATION_LINE (tok->tp.tok.location),
+ tok->tp.tok.charno, tok->type);
return NULL;
}
sanity_check (prod);
if (lookup_tree_name (prod))
{
- fprintf (stderr, "%s:%i:%i duplicate name %s\n", in_fname, tok->tp.tok.lineno,
- tok->tp.tok.charno, tok->tp.tok.chars);
- errorcount++;
+ error ("%HDuplicate name %q.*s.", &tok->tp.tok.location,
+ tok->tp.tok.length, tok->tp.tok.chars);
return 1;
}
prod->tp.pro.next = symbol_table;
{
switch (item->category)
{
- case token_category:
+ case token_category:
case production_category:
case parameter_category:
break;
default:
- abort ();
+ gcc_unreachable ();
}
}
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