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/* Copyright (C) 2001,2008,2009,2010,2011,2012 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/* FIXME! Need to check that the fetch is within the current program */
/* This file is included in vm_engine.c */
VM_DEFINE_LOADER (101, load_number, "load-number")
{
size_t len;
FETCH_LENGTH (len);
SYNC_REGISTER ();
PUSH (scm_string_to_number (scm_from_locale_stringn ((char *)ip, len),
SCM_UNDEFINED /* radix = 10 */));
/* Was: scm_istring2number (ip, len, 10)); */
ip += len;
NEXT;
}
VM_DEFINE_LOADER (102, load_string, "load-string")
{
size_t len;
char *buf;
FETCH_LENGTH (len);
SYNC_REGISTER ();
PUSH (scm_i_make_string (len, &buf, 1));
memcpy (buf, (char *) ip, len);
ip += len;
NEXT;
}
VM_DEFINE_LOADER (103, load_symbol, "load-symbol")
{
size_t len;
FETCH_LENGTH (len);
SYNC_REGISTER ();
/* FIXME: should be scm_from_latin1_symboln */
PUSH (scm_from_latin1_symboln ((const char*)ip, len));
ip += len;
NEXT;
}
VM_DEFINE_LOADER (104, load_program, "load-program")
{
scm_t_uint32 len;
SCM objs, objcode;
POP (objs);
SYNC_REGISTER ();
if (scm_is_vector (objs) && scm_is_false (scm_c_vector_ref (objs, 0)))
scm_c_vector_set_x (objs, 0, scm_current_module ());
objcode = scm_c_make_objcode_slice (SCM_PROGRAM_OBJCODE (fp[-1]), ip);
len = sizeof (struct scm_objcode) + SCM_OBJCODE_TOTAL_LEN (objcode);
PUSH (scm_make_program (objcode, objs, SCM_BOOL_F));
ip += len;
NEXT;
}
VM_DEFINE_INSTRUCTION (105, link_now, "link-now", 0, 1, 1)
{
SCM what;
POP (what);
SYNC_REGISTER ();
PUSH (resolve_variable (what, scm_current_module ()));
NEXT;
}
VM_DEFINE_LOADER (106, load_array, "load-array")
{
SCM type, shape;
size_t len;
FETCH_LENGTH (len);
POP2 (shape, type);
SYNC_REGISTER ();
PUSH (scm_from_contiguous_typed_array (type, shape, ip, len));
ip += len;
NEXT;
}
VM_DEFINE_LOADER (107, load_wide_string, "load-wide-string")
{
size_t len;
scm_t_wchar *wbuf;
FETCH_LENGTH (len);
VM_ASSERT ((len % 4) == 0,
vm_error_bad_wide_string_length (len));
SYNC_REGISTER ();
PUSH (scm_i_make_wide_string (len / 4, &wbuf, 1));
memcpy ((char *) wbuf, (char *) ip, len);
ip += len;
NEXT;
}
/*
(defun renumber-ops ()
"start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences"
(interactive "")
(save-excursion
(let ((counter 100)) (goto-char (point-min))
(while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t)
(replace-match
(number-to-string (setq counter (1+ counter)))
t t nil 1)))))
*/
/*
Local Variables:
c-file-style: "gnu"
End:
*/