Example #1
0
static void
do_lte(enum size_tag size,
       gp_boolean is_const,
       int value,
       char *name,
       char *bank_addr)
{

  switch (size) {
  case size_bit:
    assert(0);
    break;
  case size_uint8:
  case size_uint16:
  case size_uint24:
  case size_uint32:
    do_sub(size, is_const, value, name, bank_addr);    
    codegen_write_asm("movf STATUS, w");
    codegen_write_asm("andlw 5");
    codegen_write_asm("btfss STATUS, Z");
    codegen_write_asm("movlw 1");
    move_to_working(size);
    break;
  case size_int8:
    offset_working(size);
    do_sub(size, is_const, value, name, bank_addr);    
    /* offset the input */
    codegen_write_asm("addlw 0x80");
    codegen_write_asm("movf STATUS, w");
    codegen_write_asm("andlw 5");
    codegen_write_asm("btfss STATUS, Z");
    codegen_write_asm("movlw 1");
    break;
  case size_int16:
  case size_int24:
  case size_int32:
    offset_working(size);
    if (is_const) {
      value = offset_constant(value, size);
    } else {
      offset_reg(name, bank_addr, size);
    }
    do_sub(size, is_const, value, name, bank_addr);    
    codegen_write_asm("movf STATUS, w");
    codegen_write_asm("andlw 5");
    codegen_write_asm("btfss STATUS, Z");
    codegen_write_asm("movlw 1");
    move_to_working(size);
    if (!is_const) {
      /* restore name to original value */
      offset_reg(name, bank_addr, size);
    }
    break;
  case size_float:
  default:
    assert(0);
  }

}
Example #2
0
static long process(subRecord *prec)
{
    long status = 0;
    int pact = prec->pact;

    if (!pact) {
        prec->pact = TRUE;
        status = fetch_values(prec);
        prec->pact = FALSE;
    }
    if (status == 0) status = do_sub(prec);

    /* Is subroutine asynchronous? */
    if (!pact && prec->pact) return 0;
    prec->pact = TRUE;

    /* Asynchronous function (documented API!) */
    if (status == 1) return 0;

    recGblGetTimeStamp(prec);

    /* check for alarms */
    checkAlarms(prec);

    /* publish changes */
    monitor(prec);

    recGblFwdLink(prec);
    prec->pact = FALSE;

    return 0;
}
Example #3
0
File: inf_sub.c Project: k6s/tek1
void		do_sub_or_add(t_nb *s1, t_nb *s2, t_nb *res, t_base *s_base)
{
    if (res->sign == 1 || res->sign == 2)
        do_add(res, s1, s2, s_base);
    else
        do_sub(res, s1, s2, s_base);
}
Example #4
0
static void
do_neg(enum size_tag size,
       gp_boolean is_const,
       int value,
       char *name,
       char *bank_addr)
{

  switch (size) {
  case size_bit:
    assert(0);
    break;
  case size_uint8:
  case size_int8:
  case size_uint16:
  case size_int16:
  case size_uint24:
  case size_int24:
  case size_uint32:
  case size_int32:
    do_sub(size, true, 0, NULL, NULL);
    break;
  case size_float:
  default:
    assert(0);
  }

}
Example #5
0
int 
main (int argc, char **argv)
{

    int rc;

    rc = _i18n_init ( I18N_CAT_MIN );	
    exit(do_sub(argc, argv, CMD_BSUB));
    _i18n_end ( ls_catd );			
} 
Example #6
0
int main(int argc, char *argv[])
{
	int 	type;
	int		op;
	char 	s[1024];

	push('=');
	while ((type = getop(s)) != EOF) {
		switch (type) {
		case '(':
			do_left_bracket(type);
			break;
		case ')':
			do_right_bracket(type);
			break;
		case NUMBER:
			fprintf(stdout, " %s ", s);
			break;
		case '-':
			do_sub(type);
			break;
		case '+':
			do_plus(type);
			break;
		case '*':
			do_mul(type);
			break;
		case '/':
			do_div(type);
			break;
		case '\n':
			while ((op = pop()) != '=')
				fprintf(stdout, " %c ", op);
			push(op);
			fprintf(stdout, "\n");
			break;
		default:
			fprintf(stderr, "unknow type: %d\n", type);
			break;
		}
	}

	exit(0);
}
Example #7
0
static long process(aSubRecord *prec)
{
    int pact = prec->pact;
    long status = 0;

    if (!pact) {
        prec->pact = TRUE;
        status = fetch_values(prec);
        prec->pact = FALSE;
    }

    if (!status) {
        status = do_sub(prec);
        prec->val = status;
    }

    if (!pact && prec->pact)
        return 0;

    prec->pact = TRUE;

    /* Push the output link values */
    if (!status) {
        int i;

        for (i = 0; i < NUM_ARGS; i++)
            dbPutLink(&(&prec->outa)[i], (&prec->ftva)[i], (&prec->vala)[i],
                (&prec->neva)[i]);
    }

    recGblGetTimeStamp(prec);
    monitor(prec);
    recGblFwdLink(prec);
    prec->pact = FALSE;

    return 0;
}
Example #8
0
int
main (int argc, char **argv)
{
  const char *pgm;
  int last_argc = -1;
  int print_config = 0;
  int i, c;
  int state = 0;
  char strbuf[4096];
  int stridx = 0;

  if (argc)
    {
      pgm = strrchr (*argv, '/');
      if (pgm)
        pgm++;
      else
        pgm = *argv;
      argc--; argv++;
    }
  else
    pgm = "?";

  while (argc && last_argc != argc )
    {
      last_argc = argc;
      if (!strcmp (*argv, "--"))
        {
          argc--; argv++;
          break;
        }
      else if (!strcmp (*argv, "--version")
               || !strcmp (*argv, "--help"))
        {
          printf ("%s " MPICALC_VERSION "\n"
                  "libgcrypt %s\n"
                  "Copyright (C) 1997, 2013  Werner Koch\n"
                  "License LGPLv2.1+: GNU LGPL version 2.1 or later "
                  "<http://gnu.org/licenses/old-licenses/lgpl-2.1.html>\n"
                  "This is free software: you are free to change and "
                  "redistribute it.\n"
                  "There is NO WARRANTY, to the extent permitted by law.\n"
                  "\n"
                  "Syntax: mpicalc [options]\n"
                  "Simple interactive big integer RPN calculator\n"
                  "\n"
                  "Options:\n"
                  "  --version           print version information\n"
                  "  --print-config      print the Libgcrypt config\n"
                  "  --disable-hwf NAME  disable feature NAME\n",
                  pgm, gcry_check_version (NULL));
          exit (0);
        }
      else if (!strcmp (*argv, "--print-config"))
        {
          argc--; argv++;
          print_config = 1;
        }
      else if (!strcmp (*argv, "--disable-hwf"))
        {
          argc--; argv++;
          if (argc)
            {
              if (gcry_control (GCRYCTL_DISABLE_HWF, *argv, NULL))
                fprintf (stderr, "%s: unknown hardware feature `%s'"
                         " - option ignored\n", pgm, *argv);
              argc--; argv++;
            }
        }
    }

  if (argc)
    {
      fprintf (stderr, "usage: %s [options]  (--help for help)\n", pgm);
      exit (1);
    }

  if (!gcry_check_version (NEED_LIBGCRYPT_VERSION))
    {
      fprintf (stderr, "%s: Libgcrypt is too old (need %s, have %s)\n",
               pgm, NEED_LIBGCRYPT_VERSION, gcry_check_version (NULL) );
      exit (1);
    }
  gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
  gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
  if (print_config)
    {
      gcry_control (GCRYCTL_PRINT_CONFIG, stdout);
      exit (0);
    }

  for (i = 0; i < STACKSIZE; i++)
    stack[i] = NULL;
  stackidx = 0;

  while ((c = my_getc ()) != EOF)
    {
      if (!state) /* waiting */
	{
	  if (isdigit (c))
	    {
	      state = 1;
	      ungetc (c, stdin);
	      strbuf[0] = '0';
	      strbuf[1] = 'x';
	      stridx = 2;
	    }
	  else if (isspace (c))
	    ;
	  else
	    {
	      switch (c)
		{
                case '#':
                  state = 2;
                  break;
		case '+':
		  if ((c = my_getc ()) == '+')
		    do_inc ();
		  else
		    {
		      ungetc (c, stdin);
		      do_add ();
		    }
		  break;
                case '-':
		  if ((c = my_getc ()) == '-')
		    do_dec ();
		  else if (isdigit (c)
                           || (c >= 'A' && c <= 'F')
                           || (c >= 'a' && c <= 'f'))
		    {
		      state = 1;
		      ungetc (c, stdin);
		      strbuf[0] = '-';
		      strbuf[1] = '0';
		      strbuf[2] = 'x';
		      stridx = 3;
		    }
		  else
		    {
		      ungetc (c, stdin);
		      do_sub ();
		    }
		  break;
		case '*':
		  do_mul ();
		  break;
		case 'm':
		  do_mulm ();
		  break;
		case '/':
		  do_div ();
		  break;
		case '%':
		  do_rem ();
		  break;
		case '^':
		  do_powm ();
		  break;
		case '<':
		  do_lshift ();
		  break;
		case '>':
		  do_rshift ();
		  break;
		case 'I':
		  do_inv ();
		  break;
		case 'G':
		  do_gcd ();
		  break;
		case 'i':	/* dummy */
		  if (!stackidx)
		    fputs ("stack underflow\n", stderr);
		  else
		    {
		      mpi_release (stack[stackidx - 1]);
		      stackidx--;
		    }
		  break;
		case 'd':	/* duplicate the tos */
		  if (!stackidx)
		    fputs ("stack underflow\n", stderr);
		  else if (stackidx < STACKSIZE)
		    {
		      mpi_release (stack[stackidx]);
		      stack[stackidx] = mpi_copy (stack[stackidx - 1]);
		      stackidx++;
		    }
		  else
		    fputs ("stack overflow\n", stderr);
		  break;
		case 'r':	/* swap top elements */
		  if (stackidx < 2)
		    fputs ("stack underflow\n", stderr);
		  else if (stackidx < STACKSIZE)
		    {
		      gcry_mpi_t tmp = stack[stackidx-1];
                      stack[stackidx-1] = stack[stackidx - 2];
                      stack[stackidx-2] = tmp;
		    }
		  break;
                case 'b':
                  do_nbits ();
                  break;
                case 'P':
                  do_primecheck ();
                  break;
		case 'c':
		  for (i = 0; i < stackidx; i++)
                    {
                      mpi_release (stack[i]); stack[i] = NULL;
                    }
		  stackidx = 0;
		  break;
		case 'p':	/* print the tos */
		  if (!stackidx)
		    puts ("stack is empty");
		  else
		    {
		      print_mpi (stack[stackidx - 1]);
		      putchar ('\n');
		    }
		  break;
		case 'f':	/* print the stack */
		  for (i = stackidx - 1; i >= 0; i--)
		    {
		      printf ("[%2d]: ", i);
		      print_mpi (stack[i]);
		      putchar ('\n');
		    }
		  break;
                case '?':
                  print_help ();
                  break;
		default:
		  fputs ("invalid operator\n", stderr);
		}
	    }
	}
      else if (state == 1) /* In a number. */
	{
	  if (!isxdigit (c))
	    {
              /* Store the number */
	      state = 0;
	      ungetc (c, stdin);
	      if (stridx < sizeof strbuf)
		strbuf[stridx] = 0;

	      if (stackidx < STACKSIZE)
		{
		  if (!stack[stackidx])
		    stack[stackidx] = mpi_new (0);
		  if (scan_mpi (stack[stackidx], strbuf))
		    fputs ("invalid number\n", stderr);
		  else
		    stackidx++;
		}
	      else
		fputs ("stack overflow\n", stderr);
	    }
	  else
	    { /* Store a digit.  */
	      if (stridx < sizeof strbuf - 1)
		strbuf[stridx++] = c;
	      else if (stridx == sizeof strbuf - 1)
		{
		  strbuf[stridx] = 0;
		  fputs ("input too large - truncated\n", stderr);
		  stridx++;
		}
	    }
	}
      else if (state == 2) /* In a comment. */
        {
          if (c == '\n')
            state = 0;
        }

    }

  for (i = 0; i < stackidx; i++)
    mpi_release (stack[i]);
  return 0;
}
Example #9
0
static void
codegen14(enum node_op op, 
          enum size_tag size,
          gp_boolean is_const,
          int value,
          char *name)
{
  switch (op) {
  case op_assign:
    assert(0);
    break;
  case op_add:
    do_add(size, is_const, value, name);
    break;
  case op_sub:
    do_sub(size, is_const, value, name);
    break;
  case op_neg:
    do_neg(size, is_const, value, name);
    break;
  case op_com:
    do_com(size, is_const, value, name);
    break;
  case op_and:
    do_and(size, is_const, value, name);
    break;
  case op_or:
    do_or(size, is_const, value, name);
    break;
  case op_xor:
    do_xor(size, is_const, value, name);
    break;
  case op_not:
    do_not(size, is_const, value, name);
    break;
  case op_lsh:
    do_lsh(size, is_const, value, name);
    break;
  case op_rsh:
    do_rsh(size, is_const, value, name);
    break;
  case op_land:
    do_and(size_uint8, is_const, value, name);
    break;
  case op_lor:
    do_or(size_uint8, is_const, value, name);
    break;
  case op_eq:
    do_eq(size, is_const, value, name);
    break;
  case op_ne:
    do_ne(size, is_const, value, name);
    break;
  case op_lt:
    do_lt(size, is_const, value, name);
    break;
  case op_lte:
    do_lte(size, is_const, value, name);
    break;
  case op_gt:
  case op_gte:
    /* This is replaced in the optimizer.*/
    assert(0);
    break;
  case op_mult:
    do_mult(size, is_const, value, name);
    break;
  case op_div:
    do_div(size, is_const, value, name);
    break;
  case op_mod:
    do_mod(size, is_const, value, name);
    break;
  case op_clr:
  case op_inc:
  case op_dec:
    /* Shoud use unopgen14.*/
    assert(0);
    break;
  default:
    assert(0); /* Unhandled binary operator */
  }

}
Example #10
0
int
main(int argc, char **argv)
{
    static ARGPARSE_OPTS opts[] = {
    {0} };
    ARGPARSE_ARGS pargs;
    int i, c;
    int state = 0;
    char strbuf[1000];
    int stridx=0;

    pargs.argc = &argc;
    pargs.argv = &argv;
    pargs.flags = 0;

    i18n_init();
    while( arg_parse( &pargs, opts) ) {
	switch( pargs.r_opt ) {
	  default : pargs.err = 2; break;
	}
    }
    if( argc )
	usage(1);


    for(i=0; i < STACKSIZE; i++ )
	stack[i] = NULL;
    stackidx =0;

    while( (c=getc(stdin)) != EOF ) {
	if( !state ) {	/* waiting */
	    if( isdigit(c) ) {
		state = 1;
		ungetc(c, stdin);
		strbuf[0] = '0';
		strbuf[1] = 'x';
		stridx=2;
	    }
	    else if( isspace(c) )
		;
	    else {
		switch(c) {
		  case '+':
		    if( (c=getc(stdin)) == '+' )
			do_inc();
		    else {
			ungetc(c, stdin);
			do_add();
		    }
		    break;
		  case '-':
		    if( (c=getc(stdin)) == '-' )
			do_dec();
		    else if( isdigit(c) || (c >='A' && c <= 'F') ) {
			state = 1;
			ungetc(c, stdin);
			strbuf[0] = '-';
			strbuf[1] = '0';
			strbuf[2] = 'x';
			stridx=3;
		    }
		    else {
			ungetc(c, stdin);
			do_sub();
		    }
		    break;
		  case '*':
		    do_mul();
		    break;
		  case 'm':
		    do_mulm();
		    break;
		  case '/':
		    do_div();
		    break;
		  case '%':
		    do_rem();
		    break;
		  case '^':
		    do_powm();
		    break;
		  case 'I':
		    do_inv();
		    break;
		  case 'G':
		    do_gcd();
		    break;
		  case '>':
		    do_rshift();
		    break;
		  case 'i': /* dummy */
		    if( !stackidx )
			fputs("stack underflow\n", stderr);
		    else {
			mpi_free(stack[stackidx-1]);
			stackidx--;
		    }
		    break;
		  case 'd': /* duplicate the tos */
		    if( !stackidx )
			fputs("stack underflow\n", stderr);
		    else if( stackidx < STACKSIZE ) {
			mpi_free(stack[stackidx]);
			stack[stackidx] = mpi_copy( stack[stackidx-1] );
			stackidx++;
		    }
		    else
			fputs("stack overflow\n", stderr);
		    break;
		  case 'c':
		    for(i=0; i < stackidx; i++ )
			mpi_free(stack[i]), stack[i] = NULL;
		    stackidx = 0;
		    break;
		  case 'p': /* print the tos */
		    if( !stackidx )
			puts("stack is empty");
		    else {
			mpi_print(stdout, stack[stackidx-1], 1 );
			putchar('\n');
		    }
		    break;
		  case 'f': /* print the stack */
		    for( i = stackidx-1 ; i >= 0; i-- ) {
			printf("[%2d]: ", i );
			mpi_print(stdout, stack[i], 1 );
			putchar('\n');
		    }
		    break;
		  default:
		    fputs("invalid operator\n", stderr);
		}
	    }
	}
	else if( state == 1 ) { /* in a number */
	    if( !isxdigit(c) ) { /* store the number */
		state = 0;
		ungetc(c, stdin);
		if( stridx < 1000 )
		    strbuf[stridx] = 0;

		if( stackidx < STACKSIZE ) {
		    if( !stack[stackidx] )
			stack[stackidx] = mpi_alloc(10);
		    if( mpi_fromstr(stack[stackidx], strbuf) )
			fputs("invalid number\n", stderr);
		    else
			stackidx++;
		}
		else
		    fputs("stack overflow\n", stderr);
	    }
	    else { /* store digit */
		if( stridx < 999 )
		    strbuf[stridx++] = c;
		else if( stridx == 999 ) {
		    strbuf[stridx] = 0;
		    fputs("string too large - truncated\n", stderr);
		    stridx++;
		}
	    }
	}

    }
    for(i=0; i < stackidx; i++ )
	mpi_free(stack[i]);
    return 0;
}