Port to SunOS 4.1.4, which lacks strtoul and strerror.

[bison.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index a77546f1ff98f2da3741b8a98930b51aedbe5526..5b12f72806cf969df030e7f8c9fff79f4301055d 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -1,6 +1,6 @@
 /* Output the generated parsing program for Bison.
 
 /* Output the generated parsing program for Bison.
 

-   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005

    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -17,8 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to the Free
 
    You should have received a copy of the GNU General Public License
    along with Bison; see the file COPYING.  If not, write to the Free

-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */

 
 
 #include "system.h"
 
 
 #include "system.h"


@@ -36,12 +36,10 @@
 #include "muscle_tab.h"
 #include "output.h"
 #include "reader.h"
 #include "muscle_tab.h"
 #include "output.h"
 #include "reader.h"

+#include "scan-skel.h"

 #include "symtab.h"
 #include "tables.h"
 
 #include "symtab.h"
 #include "tables.h"
 

-/* From src/scan-skel.l. */
-void scan_skel (FILE *);
-

 
 static struct obstack format_obstack;
 
 
 static struct obstack format_obstack;
 


@@ -60,7 +58,7 @@ bool error_verbose = false;
 #define GENERATE_MUSCLE_INSERT_TABLE(Name, Type)                       \
                                                                        \
 static void                                                            \
 #define GENERATE_MUSCLE_INSERT_TABLE(Name, Type)                       \
                                                                        \
 static void                                                            \

-Name (const char *name,                                                        \
+Name (char const *name,                                                        \

       Type *table_data,                                                        \
       Type first,                                                      \
       int begin,                                                       \
       Type *table_data,                                                        \
       Type first,                                                      \
       int begin,                                                       \


@@ -106,7 +104,6 @@ Name (const char *name,                                                     \
 
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_unsigned_int_table, unsigned int)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_int_table, int)
 
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_unsigned_int_table, unsigned int)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_int_table, int)

-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_short_int_table, short int)

 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_base_table, base_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_rule_number_table, rule_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_symbol_number_table, symbol_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_base_table, base_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_rule_number_table, rule_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_symbol_number_table, symbol_number)


@@ -114,17 +111,17 @@ GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_item_number_table, item_number)
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_state_number_table, state_number)
 
 
 GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_state_number_table, state_number)
 
 

-/*----------------------------------------------------------------------.
-| Print to OUT a representation of FILENAME escaped both for C and M4.  |
-`----------------------------------------------------------------------*/
+/*--------------------------------------------------------------------.
+| Print to OUT a representation of STRING escaped both for C and M4.  |
+`--------------------------------------------------------------------*/

 
 static void
 
 static void

-escaped_file_name_output (FILE *out, char const *filename)
+escaped_output (FILE *out, char const *string)

 {
   char const *p;
   fprintf (out, "[[");
 
 {
   char const *p;
   fprintf (out, "[[");
 

-  for (p = quotearg_style (c_quoting_style, filename); *p; p++)
+  for (p = quotearg_style (c_quoting_style, string); *p; p++)

     switch (*p)
       {
       case '$': fputs ("$][", out); break;
     switch (*p)
       {
       case '$': fputs ("$][", out); break;


@@ -146,6 +143,7 @@ escaped_file_name_output (FILE *out, char const *filename)
 static void
 prepare_symbols (void)
 {
 static void
 prepare_symbols (void)
 {

+  MUSCLE_INSERT_BOOL ("token_table", token_table_flag);

   MUSCLE_INSERT_INT ("tokens_number", ntokens);
   MUSCLE_INSERT_INT ("nterms_number", nvars);
   MUSCLE_INSERT_INT ("undef_token_number", undeftoken->number);
   MUSCLE_INSERT_INT ("tokens_number", ntokens);
   MUSCLE_INSERT_INT ("nterms_number", nvars);
   MUSCLE_INSERT_INT ("undef_token_number", undeftoken->number);


@@ -163,7 +161,7 @@ prepare_symbols (void)
     int j = 2;
     for (i = 0; i < nsyms; i++)
       {
     int j = 2;
     for (i = 0; i < nsyms; i++)
       {

-       const char *cp = quotearg_style (c_quoting_style, symbols[i]->tag);
+       char const *cp = quotearg_style (c_quoting_style, symbols[i]->tag);

        /* Width of the next token, including the two quotes, the
           comma and the space.  */
        int width = strlen (cp) + 2;
        /* Width of the next token, including the two quotes, the
           comma and the space.  */
        int width = strlen (cp) + 2;


@@ -192,7 +190,7 @@ prepare_symbols (void)
   /* Output YYTOKNUM. */
   {
     int i;
   /* Output YYTOKNUM. */
   {
     int i;

-    int *values = MALLOC (values, ntokens);
+    int *values = xnmalloc (ntokens, sizeof *values);

     for (i = 0; i < ntokens; ++i)
       values[i] = symbols[i]->user_token_number;
     muscle_insert_int_table ("toknum", values,
     for (i = 0; i < ntokens; ++i)
       values[i] = symbols[i]->user_token_number;
     muscle_insert_int_table ("toknum", values,


@@ -212,13 +210,13 @@ prepare_rules (void)
 {
   rule_number r;
   unsigned int i = 0;
 {
   rule_number r;
   unsigned int i = 0;

-  item_number *rhs = MALLOC (rhs, nritems);
-  unsigned int *prhs = MALLOC (prhs, nrules);
-  unsigned int *rline = MALLOC (rline, nrules);
-  symbol_number *r1 = MALLOC (r1, nrules);
-  unsigned int *r2 = MALLOC (r2, nrules);
-  short int *dprec = MALLOC (dprec, nrules);
-  short int *merger = MALLOC (merger, nrules);
+  item_number *rhs = xnmalloc (nritems, sizeof *rhs);
+  unsigned int *prhs = xnmalloc (nrules, sizeof *prhs);
+  unsigned int *rline = xnmalloc (nrules, sizeof *rline);
+  symbol_number *r1 = xnmalloc (nrules, sizeof *r1);
+  unsigned int *r2 = xnmalloc (nrules, sizeof *r2);
+  int *dprec = xnmalloc (nrules, sizeof *dprec);
+  int *merger = xnmalloc (nrules, sizeof *merger);

 
   for (r = 0; r < nrules; ++r)
     {
 
   for (r = 0; r < nrules; ++r)
     {


@@ -249,8 +247,8 @@ prepare_rules (void)
   muscle_insert_unsigned_int_table ("rline", rline, 0, 0, nrules);
   muscle_insert_symbol_number_table ("r1", r1, 0, 0, nrules);
   muscle_insert_unsigned_int_table ("r2", r2, 0, 0, nrules);
   muscle_insert_unsigned_int_table ("rline", rline, 0, 0, nrules);
   muscle_insert_symbol_number_table ("r1", r1, 0, 0, nrules);
   muscle_insert_unsigned_int_table ("r2", r2, 0, 0, nrules);

-  muscle_insert_short_int_table ("dprec", dprec, 0, 0, nrules);
-  muscle_insert_short_int_table ("merger", merger, 0, 0, nrules);
+  muscle_insert_int_table ("dprec", dprec, 0, 0, nrules);
+  muscle_insert_int_table ("merger", merger, 0, 0, nrules);

 
   MUSCLE_INSERT_INT ("rules_number", nrules);
   MUSCLE_INSERT_INT ("max_left_semantic_context", max_left_semantic_context);
 
   MUSCLE_INSERT_INT ("rules_number", nrules);
   MUSCLE_INSERT_INT ("max_left_semantic_context", max_left_semantic_context);


@@ -272,7 +270,7 @@ static void
 prepare_states (void)
 {
   state_number i;
 prepare_states (void)
 {
   state_number i;

-  symbol_number *values = MALLOC (values, nstates);
+  symbol_number *values = xnmalloc (nstates, sizeof *values);

   for (i = 0; i < nstates; ++i)
     values[i] = states[i]->accessing_symbol;
   muscle_insert_symbol_number_table ("stos", values,
   for (i = 0; i < nstates; ++i)
     values[i] = states[i]->accessing_symbol;
   muscle_insert_symbol_number_table ("stos", values,


@@ -301,9 +299,9 @@ user_actions_output (FILE *out)
       {
        fprintf (out, "  case %d:\n", r + 1);
 
       {
        fprintf (out, "  case %d:\n", r + 1);
 

-       fprintf (out, "]b4_syncline([[%d]], ",
+       fprintf (out, "]b4_syncline(%d, ",

                 rules[r].action_location.start.line);
                 rules[r].action_location.start.line);

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


@@ -376,7 +374,7 @@ token_definitions_output (FILE *out)
       if (strchr (sym->tag, '.') || strchr (sym->tag, '$'))
        continue;
 
       if (strchr (sym->tag, '.') || strchr (sym->tag, '$'))
        continue;
 

-      fprintf (out, "%s[[[%s]], [%d]]",
+      fprintf (out, "%s[[[%s]], %d]",

               sep, sym->tag, number);
       sep = ",\n";
     }
               sep, sym->tag, number);
       sep = ",\n";
     }


@@ -405,12 +403,10 @@ symbol_destructors_output (FILE *out)
           destructor, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";
           destructor, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";

-       escaped_file_name_output (out, sym->destructor_location.start.file);
-       fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]]",
-                sym->destructor_location.start.line,
-                sym->tag,
-                sym->number,
-                sym->destructor);
+       escaped_output (out, sym->destructor_location.start.file);
+       fprintf (out, ", %d, ", sym->destructor_location.start.line);
+       escaped_output (out, sym->tag);
+       fprintf (out, ", %d, [[%s]]", sym->number, sym->destructor);

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


@@ -440,12 +436,10 @@ symbol_printers_output (FILE *out)
           printer, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";
           printer, optional typename.  */
        fprintf (out, "%s[", sep);
        sep = ",\n";

-       escaped_file_name_output (out, sym->printer_location.start.file);
-       fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]]",
-                sym->printer_location.start.line,
-                sym->tag,
-                sym->number,
-                sym->printer);
+       escaped_output (out, sym->printer_location.start.file);
+       fprintf (out, ", %d, ", sym->printer_location.start.line);
+       escaped_output (out, sym->tag);
+       fprintf (out, ", %d, [[%s]]", sym->number, sym->printer);

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


@@ -498,7 +492,7 @@ prepare_actions (void)
   muscle_insert_unsigned_int_table ("conflict_list_heads", conflict_table,
                                    conflict_table[0], 1, high + 1);
   muscle_insert_unsigned_int_table ("conflicting_rules", conflict_list,
   muscle_insert_unsigned_int_table ("conflict_list_heads", conflict_table,
                                    conflict_table[0], 1, high + 1);
   muscle_insert_unsigned_int_table ("conflicting_rules", conflict_list,

-                                   conflict_list[0], 1, conflict_list_cnt);
+                                   0, 1, conflict_list_cnt);

 }
 
 \f
 }
 
 \f


@@ -563,7 +557,8 @@ output_skeleton (void)
 
   out = fdopen (filter_fd[0], "w");
   if (! out)
 
   out = fdopen (filter_fd[0], "w");
   if (! out)

-    error (EXIT_FAILURE, get_errno (), "fdopen");
+    error (EXIT_FAILURE, get_errno (),
+          "fdopen");

 
   /* Output the definitions of all the muscles.  */
   fputs ("m4_init()\n", out);
 
   /* Output the definitions of all the muscles.  */
   fputs ("m4_init()\n", out);


@@ -584,7 +579,8 @@ output_skeleton (void)
   timevar_push (TV_M4);
   in = fdopen (filter_fd[1], "r");
   if (! in)
   timevar_push (TV_M4);
   in = fdopen (filter_fd[1], "r");
   if (! in)

-    error (EXIT_FAILURE, get_errno (), "fdopen");
+    error (EXIT_FAILURE, get_errno (),
+          "fdopen");

   scan_skel (in);
   xfclose (in);
   reap_subpipe (pid, m4);
   scan_skel (in);
   xfclose (in);
   reap_subpipe (pid, m4);


@@ -620,8 +616,12 @@ prepare (void)
        skeleton = "yacc.c";
     }
 
        skeleton = "yacc.c";
     }
 

-  /* Parse the skeleton file and output the needed parsers.  */
-  MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
+  /* About the skeletons. */
+  {
+    char const *pkgdatadir = getenv ("BISON_PKGDATADIR");
+    MUSCLE_INSERT_STRING ("pkgdatadir", pkgdatadir ? pkgdatadir : PKGDATADIR);
+    MUSCLE_INSERT_C_STRING ("skeleton", skeleton);
+  }

 }
 
 
 }