X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1bd0dedaaa08858f4ad13a11a75d814fd7ceb5ce..927b425baae16fc1d50e092b78b944e281b521f6:/src/output.c diff --git a/src/output.c b/src/output.c index 5b12f728..07978ed9 100644 --- a/src/output.c +++ b/src/output.c @@ -1,7 +1,7 @@ /* Output the generated parsing program for Bison. - Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. + Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, + 2005, 2006 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -20,7 +20,7 @@ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - +#include <config.h> #include "system.h" #include <error.h> @@ -239,8 +239,7 @@ prepare_rules (void) /* Merger-function index (GLR). */ merger[r] = rules[r].merger; } - if (i != nritems) - abort (); + assert (i == nritems); muscle_insert_item_number_table ("rhs", rhs, ritem[0], 1, nritems); muscle_insert_unsigned_int_table ("prhs", prhs, 0, 0, nrules); @@ -351,8 +350,7 @@ 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. */ - if (number == USER_NUMBER_ALIAS) - abort (); + assert (number != USER_NUMBER_ALIAS); /* Skip error token. */ if (sym == errtoken) @@ -506,7 +504,7 @@ output_skeleton (void) FILE *in; FILE *out; int filter_fd[2]; - char const *argv[6]; + char const *argv[5]; pid_t pid; /* Compute the names of the package data dir and skeleton file. @@ -515,7 +513,6 @@ output_skeleton (void) cheap sanity check is worthwhile. */ char const m4sugar[] = "m4sugar/m4sugar.m4"; char *full_m4sugar; - char *full_cm4; char *full_skeleton; char const *p; char const *m4 = (p = getenv ("M4")) ? p : M4; @@ -531,28 +528,24 @@ output_skeleton (void) 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_skeleton); + fprintf (stderr, "running: %s %s - %s\n", + m4, full_m4sugar, full_skeleton); argv[0] = m4; argv[1] = full_m4sugar; argv[2] = "-"; - argv[3] = full_cm4; - argv[4] = full_skeleton; - argv[5] = NULL; + argv[3] = full_skeleton; + argv[4] = NULL; init_subpipe (); pid = create_subpipe (argv, filter_fd); free (full_m4sugar); - free (full_cm4); free (full_skeleton); out = fdopen (filter_fd[0], "w"); @@ -577,6 +570,7 @@ output_skeleton (void) /* Read and process m4's output. */ timevar_push (TV_M4); + end_of_output_subpipe (pid, filter_fd); in = fdopen (filter_fd[1], "r"); if (! in) error (EXIT_FAILURE, get_errno (), @@ -600,6 +594,16 @@ prepare (void) /* File names. */ MUSCLE_INSERT_STRING ("prefix", spec_name_prefix ? spec_name_prefix : "yy"); +#define DEFINE(Name) MUSCLE_INSERT_STRING (#Name, Name ? Name : "") + DEFINE (dir_prefix); + DEFINE (parser_file_name); + DEFINE (spec_defines_file); + DEFINE (spec_file_prefix); + DEFINE (spec_graph_file); + DEFINE (spec_name_prefix); + DEFINE (spec_outfile); + DEFINE (spec_verbose_file); +#undef DEFINE /* User Code. */ obstack_1grow (&pre_prologue_obstack, 0);