/* src/vm/options.c - contains global options Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger, Institut f. Computersprachen - TU Wien This file is part of CACAO. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Contact: cacao@cacaojvm.org Authors: Christian Thalinger Changes: $Id: options.c 4388 2006-01-30 15:44:52Z twisti $ */ #include #include "config.h" #include "vm/types.h" #include "vm/options.h" /* command line option ********************************************************/ s4 opt_ind = 1; /* index of processed arguments */ char *opt_arg; /* this one exports the option argument */ #if defined(ENABLE_JIT) bool opt_jit = true; /* JIT mode execution (default) */ bool opt_intrp = false; /* interpreter mode execution */ #else bool opt_jit = false; /* JIT mode execution */ bool opt_intrp = true; /* interpreter mode execution (default) */ #endif s4 opt_stacksize = 0; /* thread stack size */ bool opt_verbose = false; bool compileall = false; bool runverbose = false; /* trace all method invocation */ bool opt_verboseexception = false; bool loadverbose = false; bool linkverbose = false; bool initverbose = false; bool opt_verboseclass = false; bool opt_verbosegc = false; bool opt_verbosejni = false; bool opt_rt = false; /* true if RTA parse should be used RT-CO */ bool opt_xta = false; /* true if XTA parse should be used XTA-CO */ bool opt_vta = false; /* true if VTA parse should be used VTA-CO */ bool opt_liberalutf = false; /* Don't check overlong UTF-8 sequences */ bool showmethods = false; bool showconstantpool = false; bool showutf = false; bool compileverbose = false; /* trace compiler actions */ bool showstack = false; bool opt_showdisassemble = false; /* generate disassembler listing */ bool opt_showddatasegment = false; /* generate data segment listing */ bool opt_showintermediate = false; /* generate intermediate code listing */ bool opt_showexceptionstubs = false; bool opt_shownativestub = false; bool useinlining = false; /* use method inlining */ bool inlinevirtuals = false; /* inline unique virtual methods */ bool inlineexceptions = false; /* inline methods, that contain excptions */ bool inlineparamopt = false; /* optimize parameter passing to inlined methods */ bool inlineoutsiders = false; /* inline methods, that are not member of the invoker's class */ bool checkbounds = true; /* check array bounds */ bool checknull = true; /* check null pointers */ bool opt_noieee = false; /* don't implement ieee compliant floats */ bool checksync = true; /* do synchronization */ bool opt_loops = false; /* optimize array accesses in loops */ bool makeinitializations = true; bool getloadingtime = false; /* to measure the runtime */ bool getcompilingtime = false; /* compute compile time */ int has_ext_instr_set = 0; /* has instruction set extensions */ bool opt_stat = false; bool opt_verify = true; /* true if classfiles should be verified */ bool opt_eager = false; bool opt_prof = false; #if defined(ENABLE_LSRA) bool opt_lsra = false; #endif /* interpreter options ********************************************************/ #if defined(ENABLE_INTRP) bool opt_no_dynamic = false; /* suppress dynamic superinstructions */ bool opt_no_replication = false; /* don't use replication in intrp */ bool opt_no_quicksuper = false; /* instructions for quickening cannot be part of dynamic superinstructions */ s4 opt_static_supers = 0x7fffffff; bool vm_debug = false; /* XXX this should be called `opt_trace' */ #endif /* get_opt ********************************************************************* DOCUMENT ME!!! *******************************************************************************/ int get_opt(int argc, char **argv, opt_struct *opts) { char *a; s4 i; if (opt_ind >= argc) return OPT_DONE; a = argv[opt_ind]; if (a[0] != '-') return OPT_DONE; for (i = 0; opts[i].name; i++) { if (!opts[i].arg) { /* boolean option found */ if (strcmp(a + 1, opts[i].name) == 0) { opt_ind++; return opts[i].value; } } else { /* parameter option found */ /* with a space between */ if (strcmp(a + 1, opts[i].name) == 0) { opt_ind++; if (opt_ind < argc) { opt_arg = argv[opt_ind]; opt_ind++; return opts[i].value; } return OPT_ERROR; } else { /* parameter and option have no space between */ size_t l = strlen(opts[i].name); if (strlen(a + 1) > l) { if (memcmp(a + 1, opts[i].name, l) == 0) { opt_ind++; opt_arg = a + 1 + l; return opts[i].value; } } } } } /* end for */ return OPT_ERROR; } /* * These are local overrides for various environment variables in Emacs. * Please do not remove this and leave it at the end of the file, where * Emacs will automagically detect them. * --------------------------------------------------------------------- * Local variables: * mode: c * indent-tabs-mode: t * c-basic-offset: 4 * tab-width: 4 * End: */