/* GDB interface for Guile
- * Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation
+ * Copyright (C) 1996,1997,1999,2000,2001,2002,2004,2009,2011,2012
+ * Free Software Foundation, Inc.
*
- * 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 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 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.
+ * 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 General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307 USA
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- *
- * The author can be reached at djurfeldt@nada.kth.se
- * Mikael Djurfeldt, SANS/NADA KTH, 10044 STOCKHOLM, SWEDEN */
-
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
+ * 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
+ */
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
#include "libguile/_scm.h"
#include <stdio.h>
+#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-#include "libguile/tag.h"
#include "libguile/strports.h"
#include "libguile/read.h"
#include "libguile/eval.h"
\f
/* Be carefull when this macro is true.
- scm_gc_heap_lock is set during gc.
+ scm_gc_running_p is set during gc.
*/
-#define SCM_GC_P (scm_gc_heap_lock)
+#define SCM_GC_P (scm_gc_running_p)
/* Macros that encapsulate blocks of code which can be called by the
* debugger.
*/
#define SCM_BEGIN_FOREIGN_BLOCK \
do { \
- old_ints = scm_ints_disabled; scm_ints_disabled = 1; \
- old_gc = scm_block_gc; scm_block_gc = 1; \
scm_print_carefully_p = 1; \
} while (0)
#define SCM_END_FOREIGN_BLOCK \
do { \
scm_print_carefully_p = 0; \
- scm_block_gc = old_gc; \
- scm_ints_disabled = old_ints; \
} while (0)
-#define MSG_GUILE_NOT_INITIALIZED "*** Guile not initialized ***"
-
#define RESET_STRING { gdb_output_length = 0; }
#define SEND_STRING(str) \
int scm_print_carefully_p;
static SCM gdb_input_port;
-static int port_mark_p, stream_mark_p, string_mark_p;
-
-static SCM tok_buf;
-static int tok_buf_mark_p;
-
static SCM gdb_output_port;
-static int old_ints, old_gc;
-
-
-static void
-unmark_port (SCM port)
-{
- SCM stream, string;
- port_mark_p = SCM_GC8MARKP (port);
- SCM_CLRGC8MARK (port);
- stream = SCM_PACK (SCM_STREAM (port));
- stream_mark_p = SCM_GCMARKP (stream);
- SCM_CLRGCMARK (stream);
- string = SCM_CDR (stream);
- string_mark_p = SCM_GC8MARKP (string);
- SCM_CLRGC8MARK (string);
-}
-
-
-static void
-remark_port (SCM port)
-{
- SCM stream = SCM_PACK (SCM_STREAM (port));
- SCM string = SCM_CDR (stream);
- if (string_mark_p) SCM_SETGC8MARK (string);
- if (stream_mark_p) SCM_SETGCMARK (stream);
- if (port_mark_p) SCM_SETGC8MARK (port);
-}
int
gdb_maybe_valid_type_p (SCM value)
{
- return SCM_IMP (value) || scm_cellp (value);
+ return SCM_IMP (value); /* || scm_in_heap_p (value); */ /* FIXME: What to
+ do? */
}
int
gdb_read (char *str)
{
+#if 0
SCM ans;
int status = 0;
RESET_STRING;
/* Need to be restrictive about what to read? */
- if (SCM_GC_P)
+ if (1) /* (SCM_GC_P) */ /* FIXME */
{
char *p;
for (p = str; *p != '\0'; ++p)
}
SCM_BEGIN_FOREIGN_BLOCK;
unmark_port (gdb_input_port);
- scm_seek (gdb_input_port, SCM_INUM0, SCM_MAKINUM (SEEK_SET));
+ scm_seek (gdb_input_port, SCM_INUM0, scm_from_int (SEEK_SET));
scm_puts (str, gdb_input_port);
scm_truncate_file (gdb_input_port, SCM_UNDEFINED);
- scm_seek (gdb_input_port, SCM_INUM0, SCM_MAKINUM (SEEK_SET));
+ scm_seek (gdb_input_port, SCM_INUM0, scm_from_int (SEEK_SET));
+
/* Read one object */
- tok_buf_mark_p = SCM_GC8MARKP (tok_buf);
- SCM_CLRGC8MARK (tok_buf);
- ans = scm_lreadr (&tok_buf, gdb_input_port, &ans);
+ ans = scm_read (gdb_input_port);
if (SCM_GC_P)
{
if (SCM_NIMP (ans))
}
}
gdb_result = ans;
- /* Protect answer from future GC */
+ /* Protect answer from future GC (FIXME: still needed with BDW-GC?) */
if (SCM_NIMP (ans))
scm_permanent_object (ans);
exit:
- if (tok_buf_mark_p)
- SCM_SETGC8MARK (tok_buf);
remark_port (gdb_input_port);
SCM_END_FOREIGN_BLOCK;
return status;
+#else
+ abort ();
+#endif
}
gdb_eval (SCM exp)
{
RESET_STRING;
- if (SCM_IMP (exp))
- {
- gdb_result = exp;
- return 0;
- }
if (SCM_GC_P)
{
SEND_STRING ("Can't evaluate lisp expressions during gc");
}
SCM_BEGIN_FOREIGN_BLOCK;
{
- SCM env = scm_top_level_env (SCM_TOP_LEVEL_LOOKUP_CLOSURE);
- gdb_result = scm_permanent_object (scm_ceval (exp, env));
+ gdb_result = scm_permanent_object (scm_primitive_eval (exp));
}
SCM_END_FOREIGN_BLOCK;
return 0;
RESET_STRING;
SCM_BEGIN_FOREIGN_BLOCK;
/* Reset stream */
- scm_seek (gdb_output_port, SCM_INUM0, SCM_MAKINUM (SEEK_SET));
+ scm_seek (gdb_output_port, SCM_INUM0, scm_from_int (SEEK_SET));
scm_write (obj, gdb_output_port);
scm_truncate_file (gdb_output_port, SCM_UNDEFINED);
{
- scm_port *pt = SCM_PTAB_ENTRY (gdb_output_port);
+ scm_t_port *pt = SCM_PTAB_ENTRY (gdb_output_port);
scm_flush (gdb_output_port);
*(pt->write_buf + pt->read_buf_size) = 0;
}
SCM_BEGIN_FOREIGN_BLOCK;
{
- SCM vcell = scm_sym2vcell (name,
- SCM_TOP_LEVEL_LOOKUP_CLOSURE,
- SCM_BOOL_T);
- SCM_SETCDR (vcell, value);
+ scm_define (name, value);
}
SCM_END_FOREIGN_BLOCK;
return 0;
SCM port;
scm_print_carefully_p = 0;
-
- port = scm_mkstrport (SCM_INUM0,
- scm_make_string (SCM_MAKINUM (0), SCM_UNDEFINED),
+
+ port = scm_mkstrport (SCM_INUM0, SCM_BOOL_F,
SCM_OPN | SCM_WRTNG,
s);
gdb_output_port = scm_permanent_object (port);
-
- port = scm_mkstrport (SCM_INUM0,
- scm_make_string (SCM_MAKINUM (0), SCM_UNDEFINED),
+
+ port = scm_mkstrport (SCM_INUM0, SCM_BOOL_F,
SCM_OPN | SCM_RDNG | SCM_WRTNG,
s);
gdb_input_port = scm_permanent_object (port);
-
- tok_buf = scm_permanent_object (scm_makstr (30L, 0));
}
/*