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/*

 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. Neither the name of The TenDRA Project nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific, prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS

 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * $Id$

 */

/*

    		 Crown Copyright (c) 1997

    This TenDRA(r) Computer Program is subject to Copyright

    owned by the United Kingdom Secretary of State for Defence

    acting through the Defence Evaluation and Research Agency

    (DERA).  It is made available to Recipients with a

    royalty-free licence for its use, reproduction, transfer

    to other parties and amendment for any purpose not excluding

    product development provided that any such use et cetera

    shall be deemed to be acceptance of the following conditions:-

        (1) Its Recipients shall ensure that this Notice is

        reproduced upon any copies or amended versions of it;

        (2) Any amended version of it shall be clearly marked to

        show both the nature of and the organisation responsible

        for the relevant amendment or amendments;

        (3) Its onward transfer from a recipient to another

        party shall be deemed to be that party's acceptance of

        these conditions;

        (4) DERA gives no warranty or assurance as to its

        quality or suitability for any purpose and DERA accepts

        no liability whatsoever in relation to any use to which

        it may be put.

*/

/**********************************************************************

$Author: release $

$Date: 1998/01/17 15:55:46 $

$Revision: 1.1.1.1 $

$Log: diag_info.c,v $

 * Revision 1.1.1.1  1998/01/17  15:55:46  release

 * First version to be checked into rolling release.

 *

 * Revision 1.9  1998/01/11  18:45:07  pwe

 * consistent new/old diags

 *

 * Revision 1.8  1998/01/09  09:30:04  pwe

 * prep restructure

 *

 * Revision 1.7  1997/12/04  19:36:41  pwe

 * ANDF-DE V1.9

 *

 * Revision 1.6  1997/11/06  09:17:56  pwe

 * ANDF-DE V1.8

 *

 * Revision 1.5  1997/10/23  09:21:23  pwe

 * ANDF-DE V1.7 and extra diags

 *

 * Revision 1.4  1997/08/23  13:27:06  pwe

 * initial ANDF-DE

 *

 * Revision 1.3  1997/03/20  17:04:52  currie

 * Dwarf2 diags

 *

Revision 1.2  1997/02/18 12:55:51  currie

NEW DIAG STRUCTURE

 * Revision 1.1  1995/04/06  10:42:55  currie

 * Initial revision

 *

***********************************************************************/

#include "config.h"

#include "common_types.h"

#include "readglob.h"

#include "table_fns.h"

#include "basicread.h"

#include "sortmacs.h"

#include "xalloc.h"

#ifdef NEWDIAGS

#include "exp.h"

#include "expmacs.h"

#include "tags.h"

#include "externs.h"

#include "dg_aux.h"

#include "mark_scope.h"

#endif

#include "main_reads.h"

#include "check.h"

#include "dg_fns.h"

#include "diag_fns.h"

/* PROCEDURES */

#ifdef NEWDIAGS

exp

diag_locate(exp e)

{

	/* need contents for var locations, old diags */

	exp id = son(e);

	if (isglob(id)) {

		if (brog(id)->dec_u.dec_val.dec_var) {

			e = f_contents(brog(id)->dec_u.dec_val.dec_shape, e);

		}

	} else {

		if (isvar(id)) {

			e = f_contents(sh(son(id)), e);

		}

	}

	return e;

}

exp

read_exp_to_source(exp body)

{

	dg_sourcepos s1, s2;

	int was_within_diags = within_diags;

	within_diags = 1;

	s1 = d_sourcemark();

	s2 = d_sourcemark();

	within_diags = was_within_diags;

	if (s1.file == s2.file) {

		s2.sp_key = SP_SPAN;

		s2.to_file = s2.file;

		s2.to_line = s2.from_line;

		s2.to_column = s2.from_column;

		s2.from_line = s1.from_line;

		s2.from_column = s1.from_column;

	}

	if (name(body) == proc_tag || name(body) == general_proc_tag) {

		return body;

	}

	body = f_dg_exp(body, f_singlestep_dg(s1));

	body = f_dg_exp(body, f_sourcepos_dg(s2));

	return body;

}

exp

read_diag_id_scope(exp body)

{

	dg_idname nam;

	exp acc;

	dg_type typ;

	dg_name dgn;

	int was_within_diags = within_diags;

	within_diags = 1;

	nam = f_dg_sourcestring_idname(d_tdfstring());

	acc = hold_check(d_exp());

	typ = d_diag_type();

	within_diags = was_within_diags;

	dgn = f_dg_object_name(nam, f_dg_null_sourcepos, typ,

			       yes_exp_option(diag_locate(acc)),

			       no_dg_accessibility_option);

	if (isparam(son(acc)) ||

	    (son(son(acc)) != nilexp && name(son(son(acc))) == chvar_tag &&

	     shape_size(sh(son(son(acc)))) < 32 &&

	     name(son(son(son(acc)))) == cont_tag &&

	     name(son(son(son(son(acc))))) == name_tag &&

	     isparam(son(son(son(son(son(acc)))))))) {

		dg_info x = dgf(body);

		if (x && x->key == DGA_PARAMS) {

			dgn->next = x->data.i_param.args;

			x->data.i_param.args = dgn;

		} else {

			body = f_dg_exp(body, f_params_dg(dgn, no_exp_option));

		}

	} else {

		body = f_dg_exp(body, f_name_decl_dg(dgn));

		mark_scope(body);

	}

	return(body);

}

exp

read_diag_type_scope(exp body)

{

	dg_idname nam;

	dg_type typ;

	dg_name dgn;

	int was_within_diags = within_diags;

	within_diags = 1;

	nam = f_dg_sourcestring_idname(d_tdfstring());

	typ = d_diag_type();

	within_diags = was_within_diags;

	dgn = f_dg_type_name(nam, f_dg_null_sourcepos,

			     no_dg_accessibility_option, typ, f_false,

			     no_bool_option, no_dg_constraint_list_option);

	body = f_dg_exp(body, f_name_decl_dg(dgn));

	mark_scope2(body);

	return body;

}

#else

diag_info *

read_exp_to_source(void)

{

	diag_info *new = (diag_info *)xcalloc(1, sizeof(diag_info));

	new->key = DIAG_INFO_SOURCE;

	new->data.source.beg = d_sourcemark();

	new->data.source.end = d_sourcemark();

	return new;

}

diag_info *

read_diag_id_scope(void)

{

	diag_info *new = (diag_info *)xcalloc(1, sizeof(diag_info));

	new->key = DIAG_INFO_ID;

	new->data.id_scope.nme = d_tdfstring();

	new->data.id_scope.access = hold_check(d_exp());

	IGNORE hold(hold(new->data.id_scope.access));

	new->data.id_scope.typ = d_diag_type();

	return(new);

}

diag_info *

read_diag_type_scope(void)

{

	diag_info *new = (diag_info *)xcalloc(1, sizeof(diag_info));

	new->key = DIAG_INFO_TYPE;

	new->data.type_scope.nme = d_tdfstring();

	new->data.type_scope.typ = d_diag_type();

	return(new);

}

diag_info *

read_diag_tag_scope(void)

{

	diag_info *new = (diag_info *)xcalloc(2, sizeof(diag_info));

	new->key = DIAG_INFO_TAG;

	new->data.tag_scope.nme = d_tdfstring();

	new->data.tag_scope.typ = d_diag_type();

	return(new);

}

#endif