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ade710a51f
2006-06-07 Thomas Fitzsimmons <fitzsim@redhat.com> * scripts/makemake.tcl (emit_bc_rule): Do not skip gnu-java-awt-peer-qt.lo. * configure.ac (QT_AWT): Remove conditional. Do not add gnu/java/awt/peer/qt to standard.omit. * classpath/native/jni/qt-peer/Makefile.am: Install libqtpeer.so in GCJ's versioned library directory. * classpath/gnu/java/awt/peer/qt/QtToolkit.java (initToolkit): Load libqtpeer.so unconditionally. * gij.cc (main): Do not re-exec gij. * Makefile.am: Remove lib-gnu-java-awt-peer-qt.lo build logic. (gij_LDFLAGS): Point -rpath at GCJ's versioned library directory when linking gij. From-SVN: r114473
335 lines
10 KiB
C++
335 lines
10 KiB
C++
/* Copyright (C) 1999-2006 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#include <config.h>
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#include <jvm.h>
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#include <gcj/cni.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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static void
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help ()
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{
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printf ("Usage: gij [OPTION] ... CLASS [ARGS] ...\n");
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printf (" to interpret Java bytecodes, or\n");
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printf (" gij -jar [OPTION] ... JARFILE [ARGS] ...\n");
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printf (" to execute a jar file\n\n");
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printf (" --cp LIST set class path\n");
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printf (" --classpath LIST set class path\n");
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printf (" -DVAR=VAL define property VAR with value VAL\n");
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printf (" -?, --help print this help, then exit\n");
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printf (" -X print help on supported -X options, then exit\n");
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printf (" --ms=NUMBER set initial heap size\n");
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printf (" --mx=NUMBER set maximum heap size\n");
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printf (" --verbose[:class] print information about class loading\n");
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printf (" --showversion print version number, then keep going\n");
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printf (" --version print version number, then exit\n");
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printf ("\nOptions can be specified with `-' or `--'.\n");
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printf ("\nSee http://gcc.gnu.org/java/ for information on reporting bugs\n");
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exit (0);
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}
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static void
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version ()
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{
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printf ("java version \"" JV_VERSION "\"\n");
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printf ("gij (GNU libgcj) version %s\n\n", __VERSION__);
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printf ("Copyright (C) 2006 Free Software Foundation, Inc.\n");
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printf ("This is free software; see the source for copying conditions. There is NO\n");
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printf ("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
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}
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static void
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nonstandard_opts_help ()
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{
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printf (" -Xms<size> set initial heap size\n");
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printf (" -Xmx<size> set maximum heap size\n");
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printf (" -Xss<size> set thread stack size\n");
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exit (0);
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}
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static void
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add_option (JvVMInitArgs& vm_args, char const* option, void const* extra)
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{
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vm_args.options =
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(JvVMOption*) JvRealloc (vm_args.options,
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(vm_args.nOptions + 1) * sizeof (JvVMOption));
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vm_args.options[vm_args.nOptions].optionString = const_cast<char*> (option);
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vm_args.options[vm_args.nOptions].extraInfo = const_cast<void*> (extra);
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++vm_args.nOptions;
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}
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int
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main (int argc, char const** argv)
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{
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JvVMInitArgs vm_args;
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bool jar_mode = false;
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vm_args.options = NULL;
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vm_args.nOptions = 0;
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vm_args.ignoreUnrecognized = true;
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// Command-line options always override the CLASSPATH environment
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// variable.
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char *classpath = getenv("CLASSPATH");
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if (classpath)
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{
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char* darg = (char*) JvMalloc (strlen (classpath)
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+ sizeof ("-Djava.class.path="));
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sprintf (darg, "-Djava.class.path=%s", classpath);
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add_option (vm_args, darg, NULL);
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}
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// Handle arguments to the java command. Store in vm_args arguments
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// handled by the invocation API.
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int i;
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for (i = 1; i < argc; ++i)
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{
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char* arg = const_cast<char*> (argv[i]);
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// A non-option stops processing.
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if (arg[0] != '-')
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break;
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// A "--" stops processing.
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if (! strcmp (arg, "--"))
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{
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++i;
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break;
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}
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// Allow both single or double hyphen for all options.
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if (arg[1] == '-')
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++arg;
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// Ignore JIT options
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if (! strcmp (arg, "-client"))
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continue;
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else if (! strcmp (arg, "-server"))
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continue;
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else if (! strcmp (arg, "-hotspot"))
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continue;
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else if (! strcmp (arg, "-jrockit"))
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continue;
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// Ignore JVM Tool Interface options
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else if (! strncmp (arg, "-agentlib:", sizeof ("-agentlib:") - 1))
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continue;
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else if (! strncmp (arg, "-agentpath:", sizeof ("-agentpath:") - 1))
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continue;
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else if (! strcmp (arg, "-classpath") || ! strcmp (arg, "-cp"))
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{
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if (i >= argc - 1)
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{
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no_arg:
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fprintf (stderr, "gij: option requires an argument -- `%s'\n",
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argv[i]);
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fprintf (stderr, "Try `gij --help' for more information.\n");
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exit (1);
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}
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// Sun seems to translate the -classpath option into
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// -Djava.class.path because if both -classpath and
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// -Djava.class.path are specified on the java command line,
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// the last one always wins.
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char* darg = (char*) JvMalloc (strlen (argv[++i])
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+ sizeof ("-Djava.class.path="));
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sprintf (darg, "-Djava.class.path=%s", argv[i]);
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add_option (vm_args, darg, NULL);
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}
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else if (! strcmp (arg, "-debug"))
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{
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char* xarg = strdup ("-Xdebug");
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add_option (vm_args, xarg, NULL);
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}
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else if (! strncmp (arg, "-D", sizeof ("-D") - 1))
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add_option (vm_args, arg, NULL);
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// Ignore 32/64-bit JIT options
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else if (! strcmp (arg, "-d32") || ! strcmp (arg, "-d64"))
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continue;
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else if (! strncmp (arg, "-enableassertions", sizeof ("-enableassertions") - 1)
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|| ! strncmp (arg, "-ea", sizeof ("-ea") - 1))
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{
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// FIXME: hook up assertion support
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continue;
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}
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else if (! strncmp (arg, "-disableassertions", sizeof ("-disableassertions") - 1)
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|| ! strncmp (arg, "-da", sizeof ("-da") - 1))
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{
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// FIXME: hook up assertion support
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continue;
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}
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else if (! strcmp (arg, "-enablesystemassertions")
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|| ! strcmp (arg, "-esa"))
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{
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// FIXME: hook up system assertion support
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continue;
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}
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else if (! strcmp (arg, "-disablesystemassertions")
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|| ! strcmp (arg, "-dsa"))
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{
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// FIXME
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continue;
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}
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else if (! strcmp (arg, "-jar"))
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{
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jar_mode = true;
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continue;
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}
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// Ignore java.lang.instrument option
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else if (! strncmp (arg, "-javaagent:", sizeof ("-javaagent:") - 1))
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continue;
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else if (! strcmp (arg, "-noclassgc"))
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{
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char* xarg = strdup ("-Xnoclassgc");
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add_option (vm_args, xarg, NULL);
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}
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// -ms=n
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else if (! strncmp (arg, "-ms=", sizeof ("-ms=") - 1))
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{
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arg[1] = 'X';
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arg[2] = 'm';
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arg[3] = 's';
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add_option (vm_args, arg, NULL);
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}
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// -ms n
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else if (! strcmp (arg, "-ms"))
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{
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if (i >= argc - 1)
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goto no_arg;
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char* xarg = (char*) JvMalloc (strlen (argv[++i])
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+ sizeof ("-Xms"));
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sprintf (xarg, "-Xms%s", argv[i]);
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add_option (vm_args, xarg, NULL);
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}
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// -msn
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else if (! strncmp (arg, "-ms", sizeof ("-ms") - 1))
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{
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char* xarg = (char*) JvMalloc (strlen (arg) + sizeof ("X"));
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sprintf (xarg, "-Xms%s", arg + sizeof ("-Xms") - 1);
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add_option (vm_args, xarg, NULL);
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}
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// -mx=n
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else if (! strncmp (arg, "-mx=", sizeof ("-mx=") - 1))
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{
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arg[1] = 'X';
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arg[2] = 'm';
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arg[3] = 'x';
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add_option (vm_args, arg, NULL);
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}
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// -mx n
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else if (! strcmp (arg, "-mx"))
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{
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if (i >= argc - 1)
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goto no_arg;
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char* xarg = (char*) JvMalloc (strlen (argv[++i])
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+ sizeof ("-Xmx"));
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sprintf (xarg, "-Xmx%s", argv[i]);
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add_option (vm_args, xarg, NULL);
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}
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// -mxn
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else if (! strncmp (arg, "-mx", sizeof ("-mx") - 1))
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{
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char* xarg = (char*) JvMalloc (strlen (arg) + sizeof ("X"));
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sprintf (xarg, "-Xmx%s", arg + sizeof ("-Xmx") - 1);
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add_option (vm_args, xarg, NULL);
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}
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// -ss=n
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else if (! strncmp (arg, "-ss=", sizeof ("-ss=") - 1))
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{
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arg[1] = 'X';
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arg[2] = 's';
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arg[3] = 's';
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add_option (vm_args, arg, NULL);
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}
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// -ss n
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else if (! strcmp (arg, "-ss"))
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{
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if (i >= argc - 1)
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goto no_arg;
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char* xarg = (char*) JvMalloc (strlen (argv[++i])
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+ sizeof ("-Xss"));
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sprintf (xarg, "-Xss%s", argv[i]);
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add_option (vm_args, xarg, NULL);
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}
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// -ssn
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else if (! strncmp (arg, "-ss", sizeof ("-ss") - 1))
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{
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char* xarg = (char*) JvMalloc (strlen (arg) + sizeof ("X"));
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sprintf (xarg, "-Xss%s", arg + sizeof ("-Xss") - 1);
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add_option (vm_args, xarg, NULL);
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}
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// This handles all the option variants that begin with
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// -verbose.
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else if (! strncmp (arg, "-verbose", 8))
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add_option (vm_args, arg, NULL);
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else if (! strcmp (arg, "-version"))
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{
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version ();
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exit (0);
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}
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else if (! strcmp (arg, "-fullversion"))
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{
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printf ("java full version \"gcj-" JV_VERSION "\"\n");
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exit (0);
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}
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else if (! strcmp (arg, "-showversion"))
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version ();
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else if (! strcmp (arg, "-help") || ! strcmp (arg, "-?"))
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help ();
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else if (! strcmp (arg, "-X"))
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nonstandard_opts_help ();
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else if (! strncmp (arg, "-X", 2))
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add_option (vm_args, arg, NULL);
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// Obsolete options recognized for backwards-compatibility.
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else if (! strcmp (arg, "-verify")
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|| ! strcmp (arg, "-verifyremote"))
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continue;
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else if (! strcmp (arg, "-noverify"))
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{
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gcj::verifyClasses = false;
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}
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else
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{
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fprintf (stderr, "gij: unrecognized option -- `%s'\n", argv[i]);
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fprintf (stderr, "Try `gij --help' for more information.\n");
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exit (1);
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}
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}
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if (argc - i < 1)
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{
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fprintf (stderr, "Usage: gij [OPTION] ... CLASS [ARGS] ...\n");
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fprintf (stderr, " to invoke CLASS.main, or\n");
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fprintf (stderr, " gij -jar [OPTION] ... JARFILE [ARGS] ...\n");
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fprintf (stderr, " to execute a jar file\n");
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fprintf (stderr, "Try `gij --help' for more information.\n");
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exit (1);
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}
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// -jar mode overrides all other modes of specifying class path:
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// CLASSPATH, -Djava.class.path, -classpath and -cp.
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if (jar_mode)
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{
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char* darg = (char*) JvMalloc (strlen (argv[i])
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+ sizeof ("-Djava.class.path="));
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sprintf (darg, "-Djava.class.path=%s", argv[i]);
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add_option (vm_args, darg, NULL);
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}
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_Jv_RunMain (&vm_args, NULL, argv[i], argc - i,
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(char const**) (argv + i), jar_mode);
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}
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