Move support/lib into lib/Support

[oota-llvm.git] / support / tools / Burg / main.c

diff --git a/support/tools/Burg/main.c b/support/tools/Burg/main.c
deleted file mode 100644 (file)
index dbfdbf4..0000000
--- a/support/tools/Burg/main.c
+++ /dev/null
@@ -1,182 +0,0 @@
-char rcsid_main[] = "$Id$";
-
-#include <math.h>
-#include <stdio.h>
-#include "b.h"
-#include "fe.h"
-
-int debugTables = 0;
-static int simpleTables = 0;
-static int internals = 0;
-static int diagnostics = 0;
-
-static char *inFileName;
-static char *outFileName;
-
-static char version[] = "BURG, Version 1.0";
-
-extern int main ARGS((int argc, char **argv));
-
-int
-main(argc, argv) int argc; char **argv;
-{
-       int i;
-       extern int atoi ARGS((char *));
-
-       for (i = 1; argv[i]; i++) {
-               char **needStr = 0;
-               int *needInt = 0;
-
-               if (argv[i][0] == '-') {
-                       switch (argv[i][1]) {
-                       case 'V':
-                               fprintf(stderr, "%s\n", version);
-                               break;
-                       case 'p':
-                               needStr = (char**)&prefix;
-                               break;
-                       case 'o':
-                               needStr = &outFileName;
-                               break;
-                       case 'I':
-                               internals = 1;
-                               break;
-                       case 'T':
-                               simpleTables = 1;
-                               break;
-                       case '=':
-#ifdef NOLEX
-                               fprintf(stderr, "'%s' was not compiled to support lexicographic ordering\n", argv[0]);
-#else
-                               lexical = 1;
-#endif /* NOLEX */
-                               break;
-                       case 'O':
-                               needInt = &principleCost;
-                               break;
-                       case 'c':
-                               needInt = &prevent_divergence;
-                               break;
-                       case 'e':
-                               needInt = &exceptionTolerance;
-                               break;
-                       case 'd':
-                               diagnostics = 1;
-                               break;
-                       case 'S':
-                               speedflag = 1;
-                               break;
-                       case 't':
-                               trimflag = 1;
-                               break;
-                       case 'G':
-                               grammarflag = 1;
-                               break;
-                       default:
-                               fprintf(stderr, "Bad option (%s)\n", argv[i]);
-                               exit(1);
-                       }
-               } else {
-                       if (inFileName) {
-                               fprintf(stderr, "Unexpected Filename (%s) after (%s)\n", argv[i], inFileName);
-                               exit(1);
-                       }
-                       inFileName = argv[i];
-               }
-               if (needInt || needStr) {
-                       char *v;
-                       char *opt = argv[i];
-
-                       if (argv[i][2]) {
-                               v = &argv[i][2];
-                       } else {
-                               v = argv[++i];
-                               if (!v) {
-                                       fprintf(stderr, "Expection argument after %s\n", opt);
-                                       exit(1);
-                               }
-                       }
-                       if (needInt) {
-                               *needInt = atoi(v);
-                       } else if (needStr) {
-                               *needStr = v;
-                       }
-               }
-       }
-
-       if (inFileName) {
-               if(freopen(inFileName, "r", stdin)==NULL) {
-                       fprintf(stderr, "Failed opening (%s)", inFileName);
-                       exit(1);
-               }
-       }
-
-       if (outFileName) {
-               if ((outfile = fopen(outFileName, "w")) == NULL) {
-                       fprintf(stderr, "Failed opening (%s)", outFileName);
-                       exit(1);
-               }
-       } else {
-               outfile = stdout;
-       }
-
-
-       yyparse();
-
-       if (!rules) {
-               fprintf(stderr, "ERROR: No rules present\n");
-               exit(1);
-       }
-
-       findChainRules();
-       findAllPairs();
-       doGrammarNts();
-       build();
-
-       debug(debugTables, foreachList((ListFn) dumpOperator_l, operators));
-       debug(debugTables, printf("---final set of states ---\n"));
-       debug(debugTables, dumpMapping(globalMap));
-
-
-       startBurm();
-       makeNts();
-       if (simpleTables) {
-               makeSimple();
-       } else {
-               makePlanks();
-       }
-
-       startOptional();
-       makeLabel();
-       makeKids();
-
-       if (internals) {
-               makeChild();
-               makeOpLabel();
-               makeStateLabel();
-       }
-       endOptional();
-
-       makeOperatorVector();
-       makeNonterminals();
-       if (internals) {
-               makeOperators();
-               makeStringArray();
-               makeRuleDescArray();
-               makeCostArray();
-               makeDeltaCostArray();
-               makeStateStringArray();
-               makeNonterminalArray();
-               /*
-               makeLHSmap();
-               */
-       }
-       makeClosureArray();
-
-       if (diagnostics) {
-               reportDiagnostics();
-       }
-
-       yypurge();
-       exit(0);
-}