Rev 5 | Blame | Compare with Previous | Last modification | View Log | RSS feed
/*
* 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.
*/
/* sco/cv_fns.c */
/**********************************************************************
$Author: release $
$Date: 1998/01/17 15:55:51 $
$Revision: 1.1.1.1 $
$Log: cv_fns.c,v $
* Revision 1.1.1.1 1998/01/17 15:55:51 release
* First version to be checked into rolling release.
*
* Revision 1.8 1997/04/04 15:15:14 pwe
* attempt revert sco no diagnose registers
*
* Revision 1.7 1997/04/02 10:33:30 pwe
* diagnose pl_tests
*
* Revision 1.6 1997/03/24 12:43:38 pwe
* outn int->long
*
* Revision 1.5 1995/11/30 10:19:51 pwe
* diag struct struct
*
* Revision 1.4 1995/10/30 16:59:16 pwe
* sco diag line numbers must be >= 1
*
* Revision 1.3 1995/03/20 09:23:47 pwe
* move codeview into sco directory
*
* Revision 1.2 1995/01/30 12:57:04 pwe
* Ownership -> PWE, tidy banners
*
* Revision 1.1 1994/07/13 08:32:20 jmf
* Initial revision
*
**********************************************************************/
#include "config.h"
#include "common_types.h"
#include "basicread.h"
#include "out.h"
#include "machine.h"
#include "cv_types.h"
#include "cv_outtype.h"
#include "expmacs.h"
#include "tags.h"
#include "diag_fns.h"
#include "diagglob.h"
#include "mark_scope.h"
/* VARIABLES */
/* All variables initialised */
static int crt_proc_start;
static int last_line_no;
static char *main_filename; /* init by diagnose_prelude */
static int filename_space = 0; /* init by diagnose_prelude */
static long filename_pos;
static int filename_gate = 0; /* init by diagnose_prelude */
/* PROCEDURES */
static int
check_filename(sourcemark sm)
{
if (main_filename) {
if (!strcmp(main_filename, sm.file->file.ints.chars)) {
return 1;
}
return 0;
} else {
main_filename = sm.file->file.ints.chars;
return 1;
}
}
void
out_diagnose_prelude(void)
{
main_filename = (char *)0;
filename_space = 0;
filename_gate = 0;
return;
}
void
out_diagnose_postlude(void)
{
return;
}
#ifdef NEWDIAGS
void
code_diag_info(diag_info *d, int proc_no, void(*mcode)(void *), void *args)
{
if (d == nildiag) {
(*mcode)(args);
return;
}
switch (d->key) {
case DIAG_INFO_SCOPE: {
fprintf(fpout, " .def .bb; .val .; .scl 100; .line %d; .endef\n",
last_line_no);
code_diag_info(d->more, proc_no, mcode, args);
fprintf(fpout, " .def .eb; .val .; .scl 100; .line %d; .endef\n",
last_line_no);
return;
}
case DIAG_INFO_SOURCE: {
int l = (int)d->data.source.beg.line_no.nat_val.small_nat -
crt_proc_start + 1;
if (check_filename(d -> data.source.beg) && l != last_line_no) {
last_line_no = l;
if (l > 0) {
fprintf(fpout, " .ln %d\n", l);
}
}
code_diag_info(d->more, proc_no, mcode, args);
return;
}
case DIAG_INFO_ID: {
exp acc = d->data.id_scope.access;
ot ty;
int p, param_dec;
if (name(acc)!= hold_tag && name(acc) != hold2_tag) {
failer("not hold_tag");
}
acc = son(acc);
if (name(acc) == cont_tag && name(son(acc)) == name_tag &&
isvar(son(son(acc)))) {
acc = son(acc);
}
if (name(acc) == name_tag && !isdiscarded(acc) && !isglob(son(acc))) {
p = (no(acc) + no(son(acc))) / 8;
param_dec = isparam(son(acc));
fprintf(fpout, " .def %s; .val ", d->data.id_scope.nme.ints.chars);
if (param_dec) {
fprintf(fpout, "%d", p + 8);
} else {
fprintf(fpout, "%d-.Ldisp%d", p, proc_no);
}
fprintf(fpout, "; .scl %d; ",(param_dec) ? 9 : 1);
ty = out_type(d->data.id_scope.typ, 0);
fprintf(fpout, ".type 0%o; .endef\n", ty.type + (ty.modifier << 4));
}
code_diag_info(d->more, proc_no, mcode, args);
}
}
return;
}
#else
void
output_diag(diag_info *d, int proc_no, exp e)
{
if (d->key == DIAG_INFO_SOURCE) {
int l = (int)d->data.source.beg.line_no.nat_val.small_nat -
crt_proc_start + 1;
if (!check_filename(d -> data.source.beg)) {
return;
}
if (l == last_line_no) {
return;
}
last_line_no = l;
if (l > 0) {
fprintf(fpout, " .ln %d\n", l);
}
return;
}
if (d -> key == DIAG_INFO_ID) {
ot ty;
exp acc = d -> data.id_scope.access;
int p = (no(acc) + no(son(acc))) / 8;
int param_dec = isparam(son(acc));
mark_scope(e);
if (props(e) & 0x80) {
fprintf(fpout, " .def .bb; .val .; .scl 100; .line %d; .endef\n",
last_line_no);
}
fprintf(fpout, " .def %s; .val ", d->data.id_scope.nme.ints.chars);
if (param_dec) {
fprintf(fpout, "%d", p + 8);
} else {
fprintf(fpout, "%d-.Ldisp%d", p, proc_no);
}
fprintf(fpout, "; .scl %d; ",(param_dec) ? 9 : 1);
ty = out_type(d -> data.id_scope.typ, 0);
fprintf(fpout, ".type 0%o; .endef\n", ty.type + (ty.modifier<<4));
return;
}
return;
}
#endif
void
output_end_scope(diag_info *d, exp e)
{
if (d -> key == DIAG_INFO_ID && props(e) & 0x80) {
fprintf(fpout, " .def .eb; .val .; .scl 100; .line %d; .endef\n",
last_line_no);
}
return;
}
void
diag_val_begin(diag_global *d, int global, int cname, char *pname)
{
ot typ;
outs(" .def ");
outs(d->data.id.nme.ints.chars);
outs("; .val ");
if (cname == -1) {
outs(pname);
} else {
outs(local_prefix);
outn((long)cname);
}
outs("; .scl ");
outn((long)(global ? 2 : 3));
outs("; ");
typ = out_type(d->data.id.new_type, 0);
fprintf(fpout, ".type 0%o; .endef\n", typ.type + (typ.modifier << 4));
return;
}
void
diag_val_end(diag_global *d)
{
UNUSED(d);
return;
}
void
diag_proc_begin(diag_global *d, int global, int cname, char *pname)
{
ot typ;
UNUSED(cname);
if (!d) {
return;
}
check_filename(d->data.id.whence);
outs(" .def ");
outs(d->data.id.nme.ints.chars);
outs("; .val ");
outs(pname);
outs("; .scl ");
outn((long)(global ? 2 : 3));
outs("; ");
typ = out_type(d->data.id.new_type->data.proc.result_type, 0);
fprintf(fpout, ".type 0%o; .endef\n", typ.type + (typ.modifier << 6) + 32);
crt_proc_start = d->data.id.whence.line_no.nat_val.small_nat;
last_line_no = 1;
fprintf(fpout, " .def .bf; .val .; .scl 101; .line %d; .endef\n",
crt_proc_start);
fprintf(fpout, " .ln 1\n");
return;
}
void
diag_proc_end(diag_global *d)
{
if (!d) {
return;
}
fprintf(fpout, " .def .ef; .val .; .scl 101; .line %d; .endef\n",
last_line_no + 1);
fprintf(fpout, " .def %s; .val .; .scl -1; .endef\n",
d->data.id.nme.ints.chars);
return;
}
void
OUTPUT_GLOBALS_TAB(void)
{
diag_descriptor *di = unit_diagvar_tab.array;
int n = unit_diagvar_tab.lastused;
int i;
ot typ;
for (i=0; i<n; i++) {
if (di[i].key == DIAG_TYPEDEF_KEY) {
fprintf(fpout, " .def %s; .scl 13; ", di[i].data.typ.nme.ints.chars);
typ = out_type(di[i].data.typ.new_type, 0);
fprintf(fpout, ".type 0%o; .endef\n", typ.type + (typ.modifier << 4));
}
}
return;
}
void
OUTPUT_DIAG_TAGS(void)
{
diag_tagdef **di = unit_ind_diagtags;
int n = unit_no_of_diagtags;
int i;
if (!filename_space) {
filename_pos = ftell(fpout);
outs(" ");
outnl();
filename_space = 1;
}
for (i=0; i<n; ++i) {
diag_type d = di[i] ->d_type;
switch (d -> key)
{
case DIAG_TYPE_STRUCT:
case DIAG_TYPE_UNION:
case DIAG_TYPE_ENUM:
out_tagged(d);
break;
default: break;
}
}
return;
}
void
INSPECT_FILENAME(filename fn)
{
long here;
char *nm = fn->file.ints.chars;
char *f;
int len = (int)strlen(fn->file.ints.chars);
if (filename_gate || len < 4 || len > 120 || nm[len-1] == 'h' ||
nm[len-2]!= '.') {
return;
}
f = &nm[len-2];
while (f != nm && f[-1]!= '/') {
--f;
}
filename_gate = 1;
if (!filename_space) {
fprintf(fpout, " .file \"%s\"\n", f);
} else {
here = ftell(fpout);
fseek(fpout, filename_pos, 0);
fprintf(fpout, " .file \"%s\"\n", f);
fseek(fpout, here, 0);
}
return;
}