X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d08290769c798befc27e9f8bbc3f1a3da12d1f08..e62f1a899168bdf1658dd6d934dea407491a80ff:/src/output.c diff --git a/src/output.c b/src/output.c index 8acd9351..55a3d47e 100644 --- a/src/output.c +++ b/src/output.c @@ -1,6 +1,6 @@ /* Output the generated parsing program for Bison. - Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003 + Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -106,7 +106,6 @@ 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_short_table, short) 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) @@ -192,7 +191,7 @@ prepare_symbols (void) /* 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, @@ -212,13 +211,13 @@ prepare_rules (void) { 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 *dprec = MALLOC (dprec, nrules); - short *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) { @@ -249,10 +248,11 @@ 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_short_table ("dprec", dprec, 0, 0, nrules); - muscle_insert_short_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); free (rhs); free (prhs); @@ -271,7 +271,7 @@ static void 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, @@ -324,10 +324,10 @@ merger_output (FILE *out) for (n = 1, p = merge_functions; p != NULL; n += 1, p = p->next) { if (p->type[0] == '\0') - fprintf (out, " case %d: yyval = %s (*yy0, *yy1); break;\n", + fprintf (out, " case %d: *yy0 = %s (*yy0, *yy1); break;\n", n, p->name); else - fprintf (out, " case %d: yyval.%s = %s (*yy0, *yy1); break;\n", + fprintf (out, " case %d: yy0->%s = %s (*yy0, *yy1); break;\n", n, p->type, p->name); } fputs ("]])\n\n", out); @@ -401,16 +401,18 @@ symbol_destructors_output (FILE *out) /* Filename, lineno, Symbol-name, Symbol-number, - destructor, typename. */ + 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]], [[%s]]]", + fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]]", sym->destructor_location.start.line, sym->tag, sym->number, - sym->destructor, - sym->type_name); + sym->destructor); + if (sym->type_name) + fprintf (out, ", [[%s]]", sym->type_name); + fputc (']', out); } fputs ("])\n\n", out); } @@ -434,16 +436,18 @@ symbol_printers_output (FILE *out) /* Filename, lineno, Symbol-name, Symbol-number, - printer, typename. */ + 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]], [[%s]]]", + fprintf (out, ", [[%d]], [[%s]], [[%d]], [[%s]]", sym->printer_location.start.line, sym->tag, sym->number, - sym->printer, - sym->type_name); + sym->printer); + if (sym->type_name) + fprintf (out, ", [[%s]]", sym->type_name); + fputc (']', out); } fputs ("])\n\n", out); } @@ -453,7 +457,7 @@ static void prepare_actions (void) { /* Figure out the actions for the specified state, indexed by - lookahead token type. */ + look-ahead token type. */ muscle_insert_rule_number_table ("defact", yydefact, yydefact[0], 1, nstates); @@ -493,7 +497,7 @@ 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, - conflict_list[0], 1, conflict_list_cnt); + 0, 1, conflict_list_cnt); } @@ -517,7 +521,7 @@ output_skeleton (void) char const m4sugar[] = "m4sugar/m4sugar.m4"; char *full_m4sugar; char *full_cm4; - char *full_path; + char *full_skeleton; char const *p; char const *m4 = (p = getenv ("M4")) ? p : M4; char const *pkgdatadir = (p = getenv ("BISON_PKGDATADIR")) ? p : PKGDATADIR; @@ -525,36 +529,36 @@ output_skeleton (void) size_t pkgdatadirlen = strlen (pkgdatadir); while (pkgdatadirlen && pkgdatadir[pkgdatadirlen - 1] == '/') pkgdatadirlen--; - full_path = xmalloc (pkgdatadirlen + 1 - + (skeleton_size < sizeof m4sugar - ? sizeof m4sugar : skeleton_size)); - strcpy (full_path, pkgdatadir); - full_path[pkgdatadirlen] = '/'; - strcpy (full_path + pkgdatadirlen + 1, m4sugar); - full_m4sugar = xstrdup (full_path); - strcpy (full_path + pkgdatadirlen + 1, "c.m4"); - full_cm4 = xstrdup (full_path); - strcpy (full_path + pkgdatadirlen + 1, skeleton); + full_skeleton = xmalloc (pkgdatadirlen + 1 + + (skeleton_size < sizeof m4sugar + ? sizeof m4sugar : skeleton_size)); + strcpy (full_skeleton, pkgdatadir); + full_skeleton[pkgdatadirlen] = '/'; + strcpy (full_skeleton + pkgdatadirlen + 1, m4sugar); + full_m4sugar = xstrdup (full_skeleton); + strcpy (full_skeleton + pkgdatadirlen + 1, "c.m4"); + full_cm4 = 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) fprintf (stderr, "running: %s %s - %s %s\n", - m4, full_m4sugar, full_cm4, full_path); + m4, full_m4sugar, full_cm4, full_skeleton); argv[0] = m4; argv[1] = full_m4sugar; argv[2] = "-"; argv[3] = full_cm4; - argv[4] = full_path; + argv[4] = full_skeleton; argv[5] = NULL; init_subpipe (); pid = create_subpipe (argv, filter_fd); free (full_m4sugar); free (full_cm4); - free (full_path); + free (full_skeleton); out = fdopen (filter_fd[0], "w"); if (! out)