1 /* options.c - contains global options
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Christian Thalinger
29 $Id: options.c 2959 2005-07-09 17:30:32Z twisti $
39 #include "vm/options.h"
42 /* command line option */
44 bool opt_verbose = false;
45 bool compileall = false;
46 bool runverbose = false; /* trace all method invocation */
47 bool verboseexception = false;
49 bool loadverbose = false;
50 bool linkverbose = false;
51 bool initverbose = false;
52 bool opt_verbosegc = false;
53 bool opt_verbosejni = false;
55 bool opt_rt = false; /* true if RTA parse should be used RT-CO */
56 bool opt_xta = false; /* true if XTA parse should be used XTA-CO */
57 bool opt_vta = false; /* true if VTA parse should be used VTA-CO */
59 bool opt_liberalutf = false; /* Don't check overlong UTF-8 sequences */
61 bool showmethods = false;
62 bool showconstantpool = false;
65 bool compileverbose = false; /* trace compiler actions */
66 bool showstack = false;
67 bool opt_showdisassemble = false; /* generate disassembler listing */
68 bool opt_showddatasegment = false; /* generate data segment listing */
69 bool opt_showintermediate = false; /* generate intermediate code listing */
70 bool opt_showexceptionstubs = false;
71 bool opt_shownativestub = false;
73 bool useinliningm = false; /* use method inlining */
74 bool useinlining = false; /* use method inlining */
75 bool inlinevirtuals = false; /* inline unique virtual methods */
76 bool inlineexceptions = false; /* inline methods, that contain excptions */
77 bool inlineparamopt = false; /* optimize parameter passing to inlined methods */
78 bool inlineoutsiders = false; /* inline methods, that are not member of the invoker's class */
80 bool checkbounds = true; /* check array bounds */
81 bool checknull = true; /* check null pointers */
82 bool opt_noieee = false; /* don't implement ieee compliant floats */
83 bool checksync = true; /* do synchronization */
84 bool opt_loops = false; /* optimize array accesses in loops */
86 bool makeinitializations = true;
88 bool getloadingtime = false; /* to measure the runtime */
89 bool getcompilingtime = false; /* compute compile time */
91 int has_ext_instr_set = 0; /* has instruction set extensions */
93 bool opt_stat = false;
94 bool opt_verify = true; /* true if classfiles should be verified */
95 bool opt_eager = false;
97 bool opt_lsra = false;
99 int opt_ind = 1; /* index of processed arguments */
100 char *opt_arg; /* this one exports the option argument */
103 /* get_opt *********************************************************************
107 *******************************************************************************/
109 int get_opt(int argc, char **argv, opt_struct *opts)
122 for (i = 0; opts[i].name; i++) {
124 /* boolean option found */
126 if (strcmp(a + 1, opts[i].name) == 0) {
128 return opts[i].value;
132 /* parameter option found */
134 /* with a space between */
136 if (strcmp(a + 1, opts[i].name) == 0) {
139 if (opt_ind < argc) {
140 opt_arg = argv[opt_ind];
142 return opts[i].value;
148 /* parameter and option have no space between */
150 size_t l = strlen(opts[i].name);
151 if (strlen(a + 1) > l) {
152 if (memcmp(a + 1, opts[i].name, l) == 0) {
155 return opts[i].value;
167 * These are local overrides for various environment variables in Emacs.
168 * Please do not remove this and leave it at the end of the file, where
169 * Emacs will automagically detect them.
170 * ---------------------------------------------------------------------
173 * indent-tabs-mode: t