#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "obstack.h"
#include "jcf.h"
#include "tree.h"
#include "java-tree.h"
#include "intl.h"
static char * do_mangle_classname (const char *string);
struct obstack name_obstack;
struct obstack *mangle_obstack = &name_obstack;
static void usage (const char *) ATTRIBUTE_NORETURN;
static void
usage (const char *name)
{
fprintf (stderr, _("Usage: %s [OPTIONS]... CLASSNAMEmain [OUTFILE]\n"),
name);
exit (1);
}
int
main (int argc, char **argv)
{
char *classname, *p;
FILE *stream;
const char *mangled_classname;
int i, last_arg;
gcc_init_libintl ();
if (argc < 2)
usage (argv[0]);
for (i = 1; i < argc; ++i)
{
if (! strncmp (argv[i], "-D", 2))
{
}
else
break;
}
if (i < argc - 2 || i == argc)
usage (argv[0]);
last_arg = i;
classname = argv[i];
p = strrchr (classname, 'm');
if (p == NULL || p == classname || strcmp (p, "main") != 0)
usage (argv[0]);
else
*p = '\0';
gcc_obstack_init (mangle_obstack);
mangled_classname = do_mangle_classname (classname);
if (i < argc - 1 && strcmp (argv[i + 1], "-") != 0)
{
const char *outfile = argv[i + 1];
stream = fopen (outfile, "w");
if (stream == NULL)
{
fprintf (stderr, _("%s: Cannot open output file: %s\n"),
argv[0], outfile);
exit (1);
}
}
else
stream = stdout;
fprintf (stream, "extern const char **_Jv_Compiler_Properties;\n");
fprintf (stream, "static const char *props[] =\n{\n");
for (i = 1; i < last_arg; ++i)
{
const char *p;
fprintf (stream, " \"");
for (p = &argv[i][2]; *p; ++p)
{
if (! ISPRINT (*p))
fprintf (stream, "\\%o", *p);
else if (*p == '\\' || *p == '"')
fprintf (stream, "\\%c", *p);
else
putc (*p, stream);
}
fprintf (stream, "\",\n");
}
fprintf (stream, " 0\n};\n\n");
fprintf (stream, "extern int %s;\n", mangled_classname);
fprintf (stream, "int main (int argc, const char **argv)\n");
fprintf (stream, "{\n");
fprintf (stream, " _Jv_Compiler_Properties = props;\n");
fprintf (stream, " JvRunMain (&%s, argc, argv);\n", mangled_classname);
fprintf (stream, "}\n");
if (stream != stdout && fclose (stream) != 0)
{
fprintf (stderr, _("%s: Failed to close output file %s\n"),
argv[0], argv[2]);
exit (1);
}
return 0;
}
static char *
do_mangle_classname (const char *string)
{
const char *ptr;
int count = 0;
obstack_grow (&name_obstack, "_ZN", 3);
for (ptr = string; *ptr; ptr++ )
{
if (ptr[0] == '.')
{
append_gpp_mangled_name (&ptr [-count], count);
count = 0;
}
else
count++;
}
append_gpp_mangled_name (&ptr [-count], count);
obstack_grow (mangle_obstack, "6class$E", 8);
obstack_1grow (mangle_obstack, '\0');
return obstack_finish (mangle_obstack);
}