Fix testsuite for ./configure --enable-gcc-warnings:

[bison.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index 89bbdf60d7ce83ca4fc682fc611fa43f6fa58a06..6b62ccd617aeb79e17d5e7731d2c8c6021176152 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -23,6 +23,7 @@
 #include <config.h>
 #include "system.h"
 
 #include <config.h>
 #include "system.h"
 

+#include <configmake.h>

 #include <error.h>
 #include <get-errno.h>
 #include <quotearg.h>
 #include <error.h>
 #include <get-errno.h>
 #include <quotearg.h>


@@ -36,6 +37,7 @@
 #include "muscle_tab.h"
 #include "output.h"
 #include "reader.h"
 #include "muscle_tab.h"
 #include "output.h"
 #include "reader.h"

+#include "scan-code.h"    /* max_left_semantic_context */

 #include "scan-skel.h"
 #include "symtab.h"
 #include "tables.h"
 #include "scan-skel.h"
 #include "symtab.h"
 #include "tables.h"


@@ -175,9 +177,7 @@ prepare_symbols (void)
        obstack_1grow (&format_obstack, ',');
        j += width;
       }
        obstack_1grow (&format_obstack, ',');
        j += width;
       }

-    /* Add a NULL entry to list of tokens (well, 0, as NULL might not be
-       defined).  */
-    obstack_sgrow (&format_obstack, " 0");
+    obstack_sgrow (&format_obstack, " ]b4_null[");

 
     /* Finish table and store. */
     obstack_1grow (&format_obstack, 0);
 
     /* Finish table and store. */
     obstack_1grow (&format_obstack, 0);


@@ -236,7 +236,7 @@ prepare_rules (void)
       /* Merger-function index (GLR).  */
       merger[r] = rules[r].merger;
     }
       /* Merger-function index (GLR).  */
       merger[r] = rules[r].merger;
     }

-  assert (i == nritems);
+  aver (i == nritems);

 
   muscle_insert_item_number_table ("rhs", rhs, ritem[0], 1, nritems);
   muscle_insert_unsigned_int_table ("prhs", prhs, 0, 0, nrules);
 
   muscle_insert_item_number_table ("rhs", rhs, ritem[0], 1, nritems);
   muscle_insert_unsigned_int_table ("prhs", prhs, 0, 0, nrules);


@@ -289,20 +289,16 @@ user_actions_output (FILE *out)
 {
   rule_number r;
 
 {
   rule_number r;
 

-  fputs ("m4_define([b4_actions], \n[[", out);
+  fputs ("m4_define([b4_actions], \n[", out);

   for (r = 0; r < nrules; ++r)
     if (rules[r].action)
       {
   for (r = 0; r < nrules; ++r)
     if (rules[r].action)
       {

-       fprintf (out, "  case %d:\n", r + 1);
-
-       fprintf (out, "]b4_syncline(%d, ",
+       fprintf (out, "b4_case(%d, [b4_syncline(%d, ", r + 1,

                 rules[r].action_location.start.line);
        escaped_output (out, rules[r].action_location.start.file);
                 rules[r].action_location.start.line);
        escaped_output (out, rules[r].action_location.start.file);

-       fprintf (out, ")[\n");
-       fprintf (out, "    %s\n    break;\n\n",
-                rules[r].action);
+       fprintf (out, ")\n[    %s]])\n\n", rules[r].action);

       }
       }

-  fputs ("]])\n\n", out);
+  fputs ("])\n\n", out);

 }
 
 /*--------------------------------------.
 }
 
 /*--------------------------------------.


@@ -347,7 +343,7 @@ token_definitions_output (FILE *out)
       /* At this stage, if there are literal aliases, they are part of
         SYMBOLS, so we should not find symbols which are the aliases
         here.  */
       /* At this stage, if there are literal aliases, they are part of
         SYMBOLS, so we should not find symbols which are the aliases
         here.  */

-      assert (number != USER_NUMBER_ALIAS);
+      aver (number != USER_NUMBER_ALIAS);

 
       /* Skip error token.  */
       if (sym == errtoken)
 
       /* Skip error token.  */
       if (sym == errtoken)


@@ -389,7 +385,7 @@ symbol_destructors_output (FILE *out)
 
   fputs ("m4_define([b4_symbol_destructors], \n[", out);
   for (i = 0; i < nsyms; ++i)
 
   fputs ("m4_define([b4_symbol_destructors], \n[", out);
   for (i = 0; i < nsyms; ++i)

-    if (symbols[i]->destructor)
+    if (symbol_destructor_get (symbols[i]))

       {
        symbol *sym = symbols[i];
 
       {
        symbol *sym = symbols[i];
 


@@ -398,10 +394,12 @@ symbol_destructors_output (FILE *out)
           destructor, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";
           destructor, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";

-       escaped_output (out, sym->destructor_location.start.file);
-       fprintf (out, ", %d, ", sym->destructor_location.start.line);
+       escaped_output (out, symbol_destructor_location_get (sym).start.file);
+       fprintf (out, ", %d, ",
+                symbol_destructor_location_get (sym).start.line);

        escaped_output (out, sym->tag);
        escaped_output (out, sym->tag);

-       fprintf (out, ", %d, [[%s]]", sym->number, sym->destructor);
+       fprintf (out, ", %d, [[%s]]", sym->number,
+                symbol_destructor_get (sym));

        if (sym->type_name)
          fprintf (out, ", [[%s]]", sym->type_name);
        fputc (']', out);
        if (sym->type_name)
          fprintf (out, ", [[%s]]", sym->type_name);
        fputc (']', out);


@@ -422,7 +420,7 @@ symbol_printers_output (FILE *out)
 
   fputs ("m4_define([b4_symbol_printers], \n[", out);
   for (i = 0; i < nsyms; ++i)
 
   fputs ("m4_define([b4_symbol_printers], \n[", out);
   for (i = 0; i < nsyms; ++i)

-    if (symbols[i]->printer)
+    if (symbol_printer_get (symbols[i]))

       {
        symbol *sym = symbols[i];
 
       {
        symbol *sym = symbols[i];
 


@@ -431,10 +429,10 @@ symbol_printers_output (FILE *out)
           printer, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";
           printer, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";

-       escaped_output (out, sym->printer_location.start.file);
-       fprintf (out, ", %d, ", sym->printer_location.start.line);
+       escaped_output (out, symbol_printer_location_get (sym).start.file);
+       fprintf (out, ", %d, ", symbol_printer_location_get (sym).start.line);

        escaped_output (out, sym->tag);
        escaped_output (out, sym->tag);

-       fprintf (out, ", %d, [[%s]]", sym->number, sym->printer);
+       fprintf (out, ", %d, [[%s]]", sym->number, symbol_printer_get (sym));

        if (sym->type_name)
          fprintf (out, ", [[%s]]", sym->type_name);
        fputc (']', out);
        if (sym->type_name)
          fprintf (out, ", [[%s]]", sym->type_name);
        fputc (']', out);


@@ -447,7 +445,7 @@ static void
 prepare_actions (void)
 {
   /* Figure out the actions for the specified state, indexed by
 prepare_actions (void)
 {
   /* Figure out the actions for the specified state, indexed by

-     look-ahead token type.  */
+     lookahead token type.  */

 
   muscle_insert_rule_number_table ("defact", yydefact,
                                   yydefact[0], 1, nstates);
 
   muscle_insert_rule_number_table ("defact", yydefact,
                                   yydefact[0], 1, nstates);


@@ -501,7 +499,7 @@ output_skeleton (void)
   FILE *in;
   FILE *out;
   int filter_fd[2];
   FILE *in;
   FILE *out;
   int filter_fd[2];

-  char const *argv[5];
+  char const *argv[7];

   pid_t pid;
 
   /* Compute the names of the package data dir and skeleton file.
   pid_t pid;
 
   /* Compute the names of the package data dir and skeleton file.


@@ -509,7 +507,9 @@ output_skeleton (void)
      installation.  A faulty installation can cause deadlock, so a
      cheap sanity check is worthwhile.  */
   char const m4sugar[] = "m4sugar/m4sugar.m4";
      installation.  A faulty installation can cause deadlock, so a
      cheap sanity check is worthwhile.  */
   char const m4sugar[] = "m4sugar/m4sugar.m4";

+  char const m4bison[] = "bison.m4";

   char *full_m4sugar;
   char *full_m4sugar;

+  char *full_m4bison;

   char *full_skeleton;
   char const *p;
   char const *m4 = (p = getenv ("M4")) ? p : M4;
   char *full_skeleton;
   char const *p;
   char const *m4 = (p = getenv ("M4")) ? p : M4;


@@ -525,23 +525,28 @@ output_skeleton (void)
   full_skeleton[pkgdatadirlen] = '/';
   strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar);
   full_m4sugar = xstrdup (full_skeleton);
   full_skeleton[pkgdatadirlen] = '/';
   strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar);
   full_m4sugar = xstrdup (full_skeleton);

+  strcpy (full_skeleton + pkgdatadirlen + 1, m4bison);
+  full_m4bison = xstrdup (full_skeleton);

   strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
   xfclose (xfopen (full_m4sugar, "r"));
 
   /* Create an m4 subprocess connected to us via two pipes.  */
 
   if (trace_flag & trace_tools)
   strcpy (full_skeleton + pkgdatadirlen + 1, skeleton);
   xfclose (xfopen (full_m4sugar, "r"));
 
   /* Create an m4 subprocess connected to us via two pipes.  */
 
   if (trace_flag & trace_tools)

-    fprintf (stderr, "running: %s %s - %s\n",
-            m4, full_m4sugar, full_skeleton);
+    fprintf (stderr, "running: %s %s - %s %s\n",
+            m4, full_m4sugar, full_m4bison, full_skeleton);

 
   argv[0] = m4;
   argv[1] = full_m4sugar;
   argv[2] = "-";
 
   argv[0] = m4;
   argv[1] = full_m4sugar;
   argv[2] = "-";

-  argv[3] = full_skeleton;
-  argv[4] = NULL;
+  argv[3] = full_m4bison;
+  argv[4] = full_skeleton;
+  argv[5] = trace_flag & trace_m4 ? "-dV" : NULL;
+  argv[6] = NULL;

 
   init_subpipe ();
   pid = create_subpipe (argv, filter_fd);
 
   init_subpipe ();
   pid = create_subpipe (argv, filter_fd);

+  free (full_m4bison);

   free (full_m4sugar);
   free (full_skeleton);
 
   free (full_m4sugar);
   free (full_skeleton);
 


@@ -582,15 +587,22 @@ static void
 prepare (void)
 {
   /* Flags. */
 prepare (void)
 {
   /* Flags. */

-  MUSCLE_INSERT_BOOL ("debug", debug_flag);
+  MUSCLE_INSERT_BOOL ("debug_flag", debug_flag);

   MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);
   MUSCLE_INSERT_BOOL ("defines_flag", defines_flag);

-  MUSCLE_INSERT_BOOL ("error_verbose", error_verbose);
+  MUSCLE_INSERT_BOOL ("error_verbose_flag", error_verbose);
+  MUSCLE_INSERT_BOOL ("glr_flag", glr_parser);

   MUSCLE_INSERT_BOOL ("locations_flag", locations_flag);
   MUSCLE_INSERT_BOOL ("locations_flag", locations_flag);

-  MUSCLE_INSERT_BOOL ("pure", pure_parser);
+  MUSCLE_INSERT_BOOL ("nondeterministic_flag", nondeterministic_parser);
+  MUSCLE_INSERT_BOOL ("pure_flag", pure_parser);
+  MUSCLE_INSERT_BOOL ("push_flag", push_parser);

   MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);
   MUSCLE_INSERT_BOOL ("synclines_flag", !no_lines_flag);

+  MUSCLE_INSERT_BOOL ("tag_seen_flag", tag_seen);
+  MUSCLE_INSERT_BOOL ("yacc_flag", yacc_flag);

 
   /* File names.  */
 
   /* File names.  */

-  MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy");
+  if (spec_name_prefix)
+    MUSCLE_INSERT_STRING ("prefix", spec_name_prefix);
+

 #define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "")
   DEFINE (dir_prefix);
   DEFINE (parser_file_name);
 #define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "")
   DEFINE (dir_prefix);
   DEFINE (parser_file_name);