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/*
* Copyright (c) 2002-2006 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.
*
* $Id$
*/
%prefixes%
terminal = lex_;
%maps%
program -> read_program;
access -> read_access;
alignment -> read_alignment;
al_tag -> read_al_tag;
bitfield_variety -> read_bitfield_variety;
bool -> read_bool;
error_code -> read_error_code;
error_code_list -> read_error_code_list;
error_treatment -> read_error_treatment;
exp -> read_exp;
exp_list -> read_exp_list;
floating_variety -> read_floating_variety;
label -> read_label;
nat -> read_nat;
nat_option -> read_nat_option;
ntest -> read_ntest;
rounding_mode -> read_rounding_mode;
shape -> read_shape;
signed_nat -> read_signed_nat;
string -> read_string;
tag -> read_tag;
token -> read_token;
transfer_mode -> read_transfer_mode;
variety -> read_variety;
AL_TAGDEC -> PTR_Al_tagdec;
INT -> int;
LABDEC -> PTR_Labdec;
NAME -> Name;
SORT -> Sort;
STRING -> PTR_char;
PTR_TDF -> PTR_TDF;
TAGDEC -> PTR_Tagdec;
TDF -> TDF;
TOKDEC -> PTR_Tokdec;
TOKPAR -> PTR_Tokpar;
ULONG -> unsigned_long;
%header% @{
/*
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.
*/
#include "config.h"
#include "util.h"
#include "defs.h"
#include "encodings.h"
#include "enc_nos.h"
#include "consfile.h"
#include "lex.h"
#include "analyse_sort.h"
#include "find_id.h"
#include "readstreams.h"
#include "standardsh.h"
#include "syntax.h"
#include "units.h"
#if FS_TENDRA
#pragma TenDRA begin
#pragma TenDRA unreachable code allow
#pragma TenDRA variable analysis off
#endif
static int saved = 0;
#define CURRENT_TERMINAL (unsigned)lex_v.t
#define ADVANCE_LEXER lex_v = reader()
#define SAVE_LEXER(e) ((saved = lex_v.t), (lex_v.t = (e)))
#define RESTORE_LEXER (lex_v.t = saved)
typedef Al_tagdec *PTR_Al_tagdec;
typedef Labdec *PTR_Labdec;
typedef char *PTR_char;
typedef Tagdec *PTR_Tagdec;
typedef TDF *PTR_TDF;
typedef Tokdec *PTR_Tokdec;
typedef Tokpar *PTR_Tokpar;
typedef unsigned long unsigned_long;
static Tokpar *g_tokpars;
static Sort g_sname;
static TDF g_tok_defn;
static TokSort g_toksort;
int search_for_toks = 1;
static Tokdec *g_tokformals;
static int g_lastfield;
static TDF g_shape;
static TDF g_lastshape;
static Name *g_shtokname;
static int g_has_vis = 0;
static Bool issigned;
static Labdec *g_labdec;
static unsigned long intvalue;
static TDF optlab;
static TDF g_lower;
static TDF g_upper;
static Bool g_has_upper;
static TDF intro_acc;
static TDF intro_init;
static int query_t;
static int g_cr_v;
static int g_ce_v;
static int g_unt;
static Tagdec *g_app_tags;
static void
do_procprops(int i)
{
switch (i) {
case 0: return;
case 1: OPTION(o_var_callers); return;
case 2: OPTION(o_var_callees); return;
case 3: OPTION(o_add_procprops(o_var_callers, o_var_callees)); return;
case 4: OPTION(o_untidy); return;
case 5: OPTION(o_add_procprops(o_var_callers, o_untidy)); return;
case 6: OPTION(o_add_procprops(o_var_callees, o_untidy)); return;
case 7: OPTION(o_add_procprops(o_var_callers,
o_add_procprops(o_var_callees, o_untidy))); return;
case 8: OPTION(o_check_stack); return;
case 9: OPTION(o_add_procprops(o_var_callers,o_check_stack)); return;
case 10: OPTION(o_add_procprops(o_var_callees,o_check_stack)); return;
case 11: OPTION(o_add_procprops(o_check_stack,
o_add_procprops(o_var_callers, o_var_callees))); return;
case 12: OPTION(o_add_procprops(o_untidy,o_check_stack)); return;
case 13: OPTION(o_add_procprops(o_check_stack,
o_add_procprops(o_var_callers, o_untidy))); return;
case 14: OPTION(o_add_procprops(o_check_stack,
o_add_procprops(o_var_callees, o_untidy))); return;
case 15: OPTION(o_add_procprops(o_check_stack,
o_add_procprops(o_var_callers,
o_add_procprops(o_var_callees, o_untidy)))); return;
}
}
static int defaultlab = -1;
static TDF g_lablist;
int do_pp = 0;
static void
success(void)
{
IGNORE printf("Reached end\n");
print_res();
}
static int HAS_MAGIC = 1;
unsigned long MAJOR_NO = major_version;
unsigned long MINOR_NO = minor_version;
@}, @{
/*
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.
*/
#ifndef SYNTAX_INCLUDED
#define SYNTAX_INCLUDED
extern int do_pp;
extern int search_for_toks;
extern unsigned long MAJOR_NO;
extern unsigned long MINOR_NO;
@};
%terminals%
%actions%
<acc_l1> :() -> () = @{
current_TDF->no=1;
@};
<acc_l2_dec> :() -> (hold, x, prev) = @{
@prev = current_TDF;
@hold = *current_TDF;
INIT_TDF(&@x);
RESET_TDF(&@x);
@};
<acc_l3> :(hold, x, prev) -> () = @{
INIT_TDF(@prev);
RESET_TDF(@prev);
o_add_accesses(append_TDF(&@hold,1), append_TDF(&@x, 1));
current_TDF->no = 1;
@};
<access1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_access_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<access2> :(i) -> () = @{
if (strcmp(constructs[@i].name, "visible") ==0) { g_has_vis = 1; }
@};
<al_list1_dec> :() -> (hold, place) = @{
@place = current_TDF;
@hold = *current_TDF;
INIT_TDF(current_TDF);
@};
<al_list2> :(hold, place) -> () = @{
TDF second;
second = *current_TDF;
INIT_TDF(@place);
RESET_TDF(@place);
o_unite_alignments(append_TDF(&@hold,1), append_TDF(&second,1));
@};
<al_list_opt1> :() -> () = @{
o_alignment(o_top);
@};
<al_tag1> :() -> () = @{
char * n =lex_v.val.name;
Al_tagdec * x = find_al_tag(n);
if (x== (Al_tagdec*)0) {
x= MALLOC(Al_tagdec);
x->isdeffed =0; x->iskept=0;
NEW_IDNAME(x->idname, n, al_tag_ent);
x->next = al_tagdecs;
al_tagdecs = x;
}
x->isused =1;
make_al_tag(&x->idname.name);
@};
<al_tagdef2> :(x, al, hold, already_used) -> () = @{
RESET_TDF(@hold);
o_make_al_tagdef(if (@already_used) {
out_tdfint32(UL(non_local(&@x->idname.name,al_tag_ent)));
} else {
out_tdfint32(LOCNAME(@x->idname));
},
append_TDF(&@al, 1)
);
INC_LIST;
@};
<al_tgdf1_dec> :() -> (x, al, hold, already_used) = @{
char * n =lex_v.val.name;
@x = find_al_tag(n);
SELECT_UNIT(al_tagdef_unit);
if (@x== (Al_tagdec*)0) {
@x= MALLOC(Al_tagdec); @x->isdeffed =0; @x->iskept=0; @x->isused=0;
NEW_IDNAME(@x->idname, n, al_tag_ent);
@x->next = al_tagdecs; al_tagdecs = @x;
@already_used = 0;
}
else @already_used = 1;
if (@x->isdeffed) { fail("Al_tag %s defined twice", n); }
@x->isdeffed = 1;
SET_TDF(@hold, &@al);
@};
<alignment1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_alignment_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<alignment3> :(at, hold) -> () = @{
RESET_TDF(@hold);
o_obtain_al_tag(append_TDF(&@at, 1));
@};
<alment2_dec> :() -> (at, hold) = @{
SET_TDF(@hold, &@at);
@};
<bool1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_bool_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<bvar3_dec> :() -> (sg, nt, hold) = @{
/* @nt uninitialised */
SET_TDF(@hold, &@sg);
@};
<bvariety1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_bfvar_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<bvariety2> :() -> () = @{
if (issigned) { o_true; }
else { o_false; }
@};
<bvariety4> :(sg, nt, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@nt);
@};
<bvariety5> :(sg, nt, hold) -> () = @{
RESET_TDF(@hold);
o_bfvar_bits(append_TDF(&@sg,1), append_TDF(&@nt, 1));
@};
<call1_dec> :() -> (fn, sh, ps, vp) = @{
/* @sh, @ps, @vp uninitialised */
@fn = *current_TDF;
INIT_TDF(current_TDF);
@};
<call2> :(sh) -> () = @{
@sh = *current_TDF;
INIT_TDF(current_TDF);
@};
<call3> :(ps) -> () = @{
@ps = *current_TDF;
INIT_TDF(current_TDF);
@};
<call4> :(fn, sh, ps, vp) -> () = @{
@vp = *current_TDF;
INIT_TDF(current_TDF);
o_apply_proc(append_TDF(&@sh,1), append_TDF(&@fn,1),
{ append_TDF(&@ps, 1); current_TDF->no = @ps.no; },
if (@vp.no !=0) { OPTION(append_TDF(&@vp,1)); }
);
@};
<callee1_dec> :() -> (el, hold) = @{
SET_TDF(@hold, &@el);
@};
<callee2> :(el, hold) -> () = @{
RESET_TDF(@hold);
o_make_callee_list({ append_TDF(&@el,1); current_TDF->no = @el.no;});
@};
<callee3_dec> :() -> (pt, sz, hold) = @{
/* @sz uninitialised */
SET_TDF(@hold, &@pt);
@};
<callee4> :(pt, sz, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@sz);
@};
<callee5> :(pt, sz, hold) -> () = @{
RESET_TDF(@hold);
o_make_dynamic_callees(append_TDF(&@pt,1), append_TDF(&@sz,1));
@};
<callee6> :() -> () = @{
o_same_callees;
@};
<cevaropt1> :() -> () = @{
g_ce_v = 0;
@};
<cevaropt2> :() -> () = @{
g_ce_v = 1;
@};
<chvar1_dec> :() -> (v, ex, hold) = @{
/* @ex uninitialised */
SET_TDF(@hold, &@v);
@};
<chvar2> :(v, ex, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@ex);
@};
<chvar3> :(v, ex, hold) -> () = @{
RESET_TDF(@hold);
o_change_variety(o_wrap, append_TDF(&@v,1), append_TDF(&@ex,1));
@};
<crvaropt1> :() -> () = @{
g_cr_v = 0;
@};
<crvaropt2> :() -> () = @{
g_cr_v = 1;
@};
<cseexp1_dec> :() -> (cntrl, ll, hold) = @{
/* @ll uninitialised */
SET_TDF(@hold, &@cntrl);
@};
<cseexp2> :(cntrl, ll, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@ll);
@};
<cseexp3> :(cntrl, ll, hold) -> () = @{
RESET_TDF(@hold);
o_case(o_false, append_TDF(&@cntrl,1),
{ append_TDF(&@ll,1); current_TDF->no = @ll.no; });
@};
<ctag_def3> :(tfexp, sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
@x->iscommon = 1;
o_common_tagdef(out_tdfint32(UL(non_local(&@x->idname.name, tag_ent))), {},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
append_TDF(&@tfexp, 1));
INC_LIST;
@x->isdeffed = 1;
@};
<ctag_def6> :(tfexp, sigopt, hold, x, is_deced) -> () = @{
RESET_TDF(@hold);
@x->iscommon = 1;
o_common_tagdef(out_tdfint32(UL(local_name(&@x->idname.name, tag_ent))), {},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, @is_deced)); },
append_TDF(&@tfexp, 1));
INC_LIST;
SELECT_UNIT(tagdec_unit);
if (!@is_deced) {
o_common_tagdec(out_tdfint32(UL(non_local(&@x->idname.name,tag_ent))),
{},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
INC_LIST;
}
@x->isdeffed=1; @x->hassh =1;
if (!@is_deced) { @x->next = tagdecs; tagdecs = @x; }
@};
<dest_o1_dec> :() -> (hold) = @{
SET_TDF(@hold, &optlab);
@};
<dest_opt2> :(hold) -> () = @{
RESET_TDF(@hold);
@};
<empty_snl> :() -> () = @{
g_tokpars = (Tokpar*)0;
@};
<eopt1> :() -> () = @{
o_make_signed_nat(out_tdfbool(0), out_tdfint32(UL(0)));
@};
<errc1> :() -> () = @{
current_TDF->no = 1;
@};
<errc2> :() -> () = @{
current_TDF->no++;
@};
<errt1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_errt_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<errt2_dec> :() -> (l, hold) = @{
SET_TDF(@hold, &@l);
@};
<errt3> :(l, hold) -> () = @{
RESET_TDF(@hold);
o_error_jump(append_TDF(&@l,1));
@};
<errt5> :(l, hold) -> () = @{
RESET_TDF(@hold);
o_trap({append_TDF(&@l,1); current_TDF->no = @l.no; });
@};
<exp1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_exp_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<exp1_dec> :() -> (first, second, place, n) = @{
@n = lex_v.val.name;
@first = *current_TDF;
SET_TDF(@place, &@second);
@};
<exp2> :(first, second, place, n) -> () = @{
INIT_TDF(@place);
RESET_TDF(@place);
if (strcmp(@n, "*+.") ==0) {
o_add_to_ptr(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, "*-*") ==0) {
o_subtract_ptrs(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, ".*") ==0) {
o_offset_mult(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, ".+.") ==0) {
o_offset_add(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, ".-.") ==0) {
o_offset_subtract(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, "./") ==0) {
o_offset_div_by_int(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, "./.") ==0) {
o_offset_div(
o_var_limits(
o_make_signed_nat(out_tdfbool(1), out_tdfint32(UL(MINSI))),
o_make_signed_nat(out_tdfbool(0), out_tdfint32(UL(MAXSI)))),
append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, ".max.") ==0) {
o_offset_max(append_TDF(&@first,1), append_TDF(&@second,1));
} else { fail("%s not an addrop", @n); }
@};
<exp3> :(first, second, place, n) -> () = @{
INIT_TDF(@place);
RESET_TDF(@place);
if (strcmp(@n, "And") ==0) {
o_and(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, "Or") ==0) {
o_or(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n, "Xor") ==0) {
o_xor(append_TDF(&@first,1), append_TDF(&@second,1));
} else { fail("%s not a logop", @n); }
@};
<exp5> :(first, second, place, n) -> () = @{
INIT_TDF(@place);
RESET_TDF(@place);
if (strcmp(@n,"%") ==0) {
o_rem2(o_continue, o_continue, append_TDF(&@first,1),
append_TDF(&@second,1));
} else if (strcmp(@n,"%1") ==0) {
o_rem1(o_continue, o_continue, append_TDF(&@first,1),
append_TDF(&@second,1));
} else if (strcmp(@n,"*") ==0) {
o_mult(o_wrap, append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n,"+") ==0) {
o_plus(o_wrap, append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n,"-") ==0) {
o_minus(o_wrap, append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n,"/") ==0) {
o_div2(o_continue, o_continue, append_TDF(&@first,1),
append_TDF(&@second,1));
} else if (strcmp(@n,"/1") ==0) {
o_div1(o_continue, o_continue, append_TDF(&@first,1),
append_TDF(&@second,1));
} else if (strcmp(@n,"<<") ==0) {
o_shift_left(o_wrap, append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n,"F*") ==0) {
o_floating_mult(o_continue,
{ LIST_ELEM(append_TDF(&@first,1));
LIST_ELEM(append_TDF(&@second,1))});
} else if (strcmp(@n,">>") ==0) {
o_shift_right(append_TDF(&@first,1), append_TDF(&@second,1));
} else if (strcmp(@n,"F+") ==0) {
o_floating_plus(o_continue,
{ LIST_ELEM(append_TDF(&@first,1));
LIST_ELEM(append_TDF(&@second,1))});
} else if (strcmp(@n,"F-") ==0) {
o_floating_minus(o_continue, append_TDF(&@first,1),
append_TDF(&@second,1));
} else if (strcmp(@n,"F/") ==0) {
o_floating_div(o_continue, append_TDF(&@first,1),
append_TDF(&@second,1));
} else { fail("%s not an arithop", @n); }
@};
<exp6> :(first, second, place, n) -> () = @{
INIT_TDF(@place);
RESET_TDF(@place);
o_assign(append_TDF(&@first,1), append_TDF(&@second,1));
@};
<exp_sls1> :() -> () = @{
current_TDF->no =1;
o_make_top;
@};
<exp_sls2> :() -> () = @{
current_TDF->no =1;
@};
<exp_sls3_dec> :() -> (nextexp, place) = @{
SET_TDF(@place, &@nextexp);
@};
<exp_sls4> :(nextexp, place) -> () = @{
RESET_TDF(@place);
if (lex_v.t == lex_semi) {
current_TDF->no +=1;
append_TDF(&@nextexp,1);
} else {
TDF stats;
stats = *current_TDF;
INIT_TDF(current_TDF);
o_sequence(
{ append_TDF(&stats,1); current_TDF->no = stats.no; },
append_TDF(&@nextexp,1));
/* cheats LIST in o_sequence */
}
@};
<exp_sls5> :() -> () = @{
o_make_top;
@};
<expcond1_dec> :() -> (thpart, elsepart, condlab, hold, old_lab, old_labdecs) = @{
/* @elsepart, @condlab uninitialised */
@old_lab = defaultlab;
@old_labdecs = labdecs;
defaultlab = -1;
SET_TDF(@hold, &@thpart);
@};
<expcond2> :(elsepart, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@elsepart);
@};
<expcond3> :(condlab, old_lab, old_labdecs) -> () = @{
@condlab = optlab;
defaultlab = @old_lab;
tidy_labels(@old_labdecs);
@};
<expcond4> :(thpart, elsepart, condlab, hold) -> () = @{
INIT_TDF(@hold);
RESET_TDF(@hold);
o_conditional(append_TDF(&@condlab,1),
append_TDF(&@thpart,1), append_TDF(&@elsepart,1));
@};
<expcons1_dec> :() -> (sz, elist, hold) = @{
/* @elist uninitialised */
SET_TDF(@hold, &@sz);
@};
<expcons2> :(sz, elist, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@elist);
@};
<expcons3> :(sz, elist, hold) -> () = @{
RESET_TDF(@hold);
o_make_compound(append_TDF(&@sz,1),
{ append_TDF(&@elist,1); current_TDF->no = @elist.no; });
@};
<expdec1_dec> :() -> (ldecs) = @{
@ldecs = localdecs;
@};
<expdec2> :(ldecs) -> () = @{
localdecs = @ldecs;
@};
<expfail1> :() -> () = @{
o_fail_installer(read_string());
@};
<exphold1_dec> :() -> (new, hold, empty, lineno, char_pos) = @{
@empty = (current_TDF->first == current_TDF->last &&
current_TDF->first->usage == 0 &&
current_TDF->first->offst == 0);
@lineno = cLINE;
@char_pos = bind;
if (!@empty || line_no_tok != -1) { SET_TDF(@hold, &@new); }
@};
<exphold2> :(new, hold, empty, lineno, char_pos) -> () = @{
if (!@empty || line_no_tok != -1) {
SET(@hold);
RESET_TDF(@hold);
if (line_no_tok != -1) {
o_exp_apply_token(
o_make_tok(out_tdfint32(UL(cname_to_lname(line_no_tok,tok_ent)))),
{ append_TDF(&@new,1);
o_make_sourcemark(FILENAME(),
o_make_nat(out_tdfint32(@lineno)),
o_make_nat(out_tdfint32(UL(@char_pos))));
o_make_sourcemark(FILENAME(),
o_make_nat(out_tdfint32(cLINE)),
o_make_nat(out_tdfint32(UL(bind))));
});
} else append_TDF(&@new,1);
}
@};
<expl1> :() -> () = @{
current_TDF->no=0;
@};
<expl2> :() -> () = @{
current_TDF->no++;
@};
<explab1_dec> :() -> (starter, elist, old_lablist, hold, old_labdecs) = @{
/* @elist uninitialised */
@old_labdecs = labdecs;
@old_lablist = g_lablist;
INIT_TDF(&g_lablist);
SET_TDF(@hold, &@starter);
@};
<explab2> :(elist, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@elist);
@};
<explab3> :(starter, elist, old_lablist, hold, old_labdecs) -> () = @{
RESET_TDF(@hold);
o_labelled({ append_TDF(&g_lablist,1);
current_TDF->no = g_lablist.no;},
append_TDF(&@starter, 1),
{ append_TDF(&@elist,1);
current_TDF->no = g_lablist.no;});
tidy_labels(@old_labdecs);
g_lablist = @old_lablist;
@};
<expneg1_dec> :() -> (e, hold) = @{
SET_TDF(@hold, &@e);
@};
<expnegate2> :(e, hold) -> () = @{
RESET_TDF(@hold);
o_negate(o_wrap, append_TDF(&@e,1));
@};
<expproc1_dec> :() -> (pars, vpar, body, sh, hold, old_locals, old_labels) = @{
/* @pars, @vpar, @body uninitialised */
@old_locals = localdecs;
@old_labels = labdecs;
localdecs = (Tagdec*)0;
labdecs = (Labdec *)0;
SET_TDF(@hold, &@sh);
@};
<expproc2> :(pars, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@pars)
@};
<expproc3> :(vpar, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@vpar);
@};
<expproc4> :(body, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@body);
@};
<expproc5> :(pars, vpar, body, sh, hold, old_locals, old_labels) -> () = @{
RESET_TDF(@hold);
o_make_proc(append_TDF(&@sh,1),
{ append_TDF(&@pars,1); current_TDF->no = @pars.no;},
if (@vpar.no !=0) {OPTION(append_TDF(&@vpar,1)); },
append_TDF(&@body,1);)
while (labdecs != (Labdec *)0) {
if (!labdecs->declared) {
fail("Label %s not declared", labdecs->idname.id);
}
labdecs = labdecs->next;
}
localdecs = @old_locals;
labdecs = @old_labels;
@};
<exprep1_dec> :() -> (st, bdy, condlab, hold, old_labdecs, old_lab) = @{
/* @bdy, @condlab, @old_lab uninitialised */
@old_labdecs = labdecs;
SET_TDF(@hold, &@st);
@};
<exprep2> :(old_lab) -> () = @{
@old_lab = defaultlab;
defaultlab = -1;
@};
<exprep3> :(bdy, condlab, hold) -> () = @{
@condlab = optlab;
RESET_TDF(@hold);
SET_TDF(@hold, &@bdy);
@};
<exprep4> :(st, bdy, condlab, hold, old_labdecs, old_lab) -> () = @{
RESET_TDF(@hold);
o_repeat(append_TDF(&@condlab,1), append_TDF(&@st,1), append_TDF(&@bdy,1));
tidy_labels(@old_labdecs);
defaultlab = @old_lab;
@};
<expstar1> :() -> () = @{
char * n = lex_v.val.name;
Tagdec * x = find_tag(n);
if (x == (Tagdec*)0) { fail("%s is not a tag", n); }
else
if (!x->isvar || x->hassh == 0) {
fail("Don't know shape of %s", n);
}
o_contents(
if (x->hassh == 1) {
o_shape_apply_token(make_tok(&x->sh.shtok), {});
} else { append_TDF(&x->sh.tdfsh, 0); },
o_obtain_tag(make_tag(&x->idname.name)));
@};
<expstar2_dec> :() -> (sh, e, hold) = @{
/* @e uninitialised */
SET_TDF(@hold, &@sh);
@};
<expstar3> :(e, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@e);
@};
<expstar4> :(sh, e, hold) -> () = @{
RESET_TDF(@hold);
o_contents(append_TDF(&@sh,1), append_TDF(&@e,1));
@};
<expstr1_dec> :() -> (st, vart, hold) = @{
/* @vart uninitialised */
SET_TDF(@hold, &@st);
@};
<expstr2> :(vart, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@vart);
@};
<expstring2> :(st, vart, hold) -> () = @{
RESET_TDF(@hold);
o_make_nof_int(append_TDF(&@vart, 1), append_TDF(&@st, 1););
@};
<exptag1> :() -> () = @{
TDF tg;
tg = *current_TDF;
INIT_TDF(current_TDF);
o_obtain_tag(append_TDF(&tg,1));
@};
<exptst1_dec> :() -> (first, nt, second, hold, qt) = @{
/* @nt, @second uninitialised */
@qt = query_t;
SET_TDF(@hold,&@first);
@};
<exptst2> :(nt, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold,&@nt);
@};
<exptst3> :(second, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@second)
@};
<exptst4> :(first, nt, second, hold, qt) -> () = @{
RESET_TDF(@hold);
switch (@qt) {
case lex_query:
o_integer_test({}, append_TDF(&@nt,1), append_TDF(&optlab,1),
append_TDF(&@first, 1), append_TDF(&@second,1));
break;
case lex_float__query:
o_floating_test({}, o_impossible, append_TDF(&@nt,1),
append_TDF(&optlab,1),
append_TDF(&@first, 1), append_TDF(&@second,1));
break;
case lex_ptr__query:
o_pointer_test({}, append_TDF(&@nt,1),append_TDF(&optlab,1),
append_TDF(&@first, 1), append_TDF(&@second,1));
break;
case lex_proc__query:
o_proc_test({}, append_TDF(&@nt,1),append_TDF(&optlab,1),
append_TDF(&@first, 1), append_TDF(&@second,1)
);
break;
case lex_offset__query:
o_offset_test({}, append_TDF(&@nt,1), append_TDF(&optlab,1),
append_TDF(&@first, 1), append_TDF(&@second,1)
);
break;
default: fail("Don't understand test");
}
@};
<fden1_dec> :() -> (mant, e, v, rm, hold, neg, r) = @{
/* @v, @rm uninitialised */
@neg = 0;
@r = UL(radix);
SET_TDF(@hold, &@mant);
out_tdfstring_bytes(fformat(lex_v.val.name,lnum), 8, UI(lnum));
RESET_TDF(@hold);
SET_TDF(@hold, &@e);
@};
<fden2_dec> :() -> (mant, e, v, rm, hold, neg, r) = @{
/* @v, @rm uninitialised */
@neg = 1;
@r = UL(radix);
SET_TDF(@hold, &@mant);
out_tdfstring_bytes(fformat(lex_v.val.name,lnum), 8, UI(lnum));
RESET_TDF(@hold);
SET_TDF(@hold, &@e);
@};
<fden3> :(v, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@v);
@};
<fden4> :(rm, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@rm);
@};
<fden5> :(mant, e, v, rm, hold, neg, r) -> () = @{
RESET_TDF(@hold);
o_make_floating(append_TDF(&@v,1),
append_TDF(&@rm,1),
if (@neg) { o_true; } else { o_false; },
o_make_string(append_TDF(&@mant, 1)),
o_make_nat(out_tdfint32(@r)),
append_TDF(&@e, 1));
@};
<field1_dec> :() -> (hold, x, y) = @{
char * dotn = append_string(".",lex_v.val.name);
char * n = lex_v.val.name;
@x = find_tok(dotn);
@y = find_tok(n);
if (@x!= (Tokdec*)0 || @y!= (Tokdec*)0)
fail("Field name %s must be unique", dotn);
@x = MALLOC(Tokdec); NEW_IDNAME(@x->idname, dotn, tok_ent);
@x->isdeffed = 1; @x->isused=0; @x->iskept = 0;
@x->sort.ressort.sort = exp_sort;
@x->sort.pars = (Tokpar *)0;
@y = MALLOC(Tokdec); NEW_IDNAME(@y->idname, n, tok_ent);
@y->isdeffed = 1; @y->isused=0; @y->iskept = 0;
@y->sort.ressort.sort = exp_sort;
@y->sort.pars = MALLOC(Tokpar);
@y->sort.pars->par.sort = exp_sort;
@y->sort.pars->next = (Tokpar*)0;
@x->next = @y;
SET_TDF(@hold, &g_shape);
@};
<field2> :(hold, x, y) -> () = @{
int tn;
RESET_TDF(@hold);
o_make_tokdef(out_tdfint32(LOCNAME(@x->idname)), {},
o_token_def(o_exp, {},
if (g_lastfield==-1) { /* first field */
o_offset_zero(o_alignment(append_TDF(&g_shape, 0)));
} else {
o_offset_pad(o_alignment(append_TDF(&g_shape,0)),
o_offset_add(o_exp_apply_token(
o_make_tok(out_tdfint32(UL(g_lastfield))),{}),
o_shape_offset(append_TDF(&g_lastshape, 1))))
}));
g_lastfield = (int)(LOCNAME(@x->idname));
g_lastshape = g_shape;
INC_LIST;
o_make_tokdef(out_tdfint32(LOCNAME(@y->idname)), {},
o_token_def(o_exp,
LIST_ELEM(o_make_tokformals(o_exp,
out_tdfint32(UL(tn=next_unit_name(tok_ent))))),
o_component(append_TDF(&g_lastshape,0),
o_exp_apply_token(o_make_tok(out_tdfint32(UL(tn))),{}),
o_exp_apply_token(
o_make_tok(out_tdfint32(UL(g_lastfield))),{}))));
INC_LIST;
@y->next = tokdecs;
tokdecs = @x;
@};
<fvar1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_flvar_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<fvardouble> :() -> () = @{
o_flvar_parms(o_make_nat(out_tdfint32(UL(2))),
o_make_nat(out_tdfint32(UL(MANT_DOUBLE))),
o_make_nat(out_tdfint32(UL(MINEXP_DOUBLE))),
o_make_nat(out_tdfint32(UL(MAXEXP_DOUBLE))));
@};
<fvarfloat> :() -> () = @{
o_flvar_parms(o_make_nat(out_tdfint32(UL(2))),
o_make_nat(out_tdfint32(UL(MANT_FLOAT))),
o_make_nat(out_tdfint32(UL(MINEXP_FLOAT))),
o_make_nat(out_tdfint32(UL(MAXEXP_FLOAT))));
@};
<gcall1_dec> :() -> (cers, cees, plude, cr_v, ce_v, old_app_tags, app_tags, old_tagdecs) = @{
/* @cers, @cees, @plude uninitialised */
/* @cr_v, @ce_v, @app_tags uninitialised */
@old_app_tags = g_app_tags;
@old_tagdecs = tagdecs;
g_app_tags = (Tagdec*)0;
@};
<gcall2> :(cers, cr_v, old_app_tags, app_tags) -> () = @{
@cers = *current_TDF;
INIT_TDF(current_TDF);
@cr_v = g_cr_v;
@app_tags = g_app_tags;
g_app_tags = @old_app_tags;
@};
<gcall3> :(cees, ce_v, app_tags) -> () = @{
@cees = *current_TDF;
@ce_v = g_ce_v;
INIT_TDF(current_TDF);
while (@app_tags != (Tagdec*)0) {
Tagdec * x = @app_tags;
@app_tags = x->next;
x->next = tagdecs;
tagdecs = x;
}
@};
<gcall4> :(fn, sh, cers, cees, plude, cr_v, ce_v, old_tagdecs) -> () = @{
@plude = *current_TDF;
INIT_TDF(current_TDF);
tagdecs = @old_tagdecs;
o_apply_general_proc(
append_TDF(&@sh,1), do_procprops(@cr_v+2*@ce_v+4*g_unt),
append_TDF(&@fn,1),
{ append_TDF(&@cers,1); current_TDF->no = @cers.no; },
append_TDF(&@cees,1),
append_TDF(&@plude, 1))
@};
<gencond1_dec> :() -> (condexp, thenpt, elsept, hold) = @{
/* @thenpt, @elsept uninitialised */
SET_TDF(@hold, &@condexp);
@};
<gencond2> :(thenpt, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@thenpt);
@};
<gencond3> :(elsept, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@elsept);
@};
<gencons1_dec> :() -> (i) = @{
@i = lex_v.val.v;
@};
<gencons2> :(i) -> () = @{
(constructs[@i].f)();
@};
<genhold1_dec> :() -> (new, hold, empty) = @{
@empty = (current_TDF->first == current_TDF->last &&
current_TDF->first->usage == 0 &&
current_TDF->first->offst == 0);
if (!@empty) { SET_TDF(@hold, &@new); }
@};
<genhold2> :(new, hold, empty) -> () = @{
if (!@empty) {
SET(@hold);
RESET_TDF(@hold);
append_TDF(&@new,1);
}
@};
<gentok1_dec> :() -> (td) = @{
@td = lex_v.val.tokname;
@td->isused = 1;
@};
<gentok2> :(td) -> () = @{
expand_tok(@td, &@td->sort);
@};
<gproc1_dec> :() -> (sh, cers, cees, body, hold, cr_v, ce_v, c_unt, old_locals, old_labels) = @{
/* @cers, @cees, @body uninitialised */
/* @cr_v, @ce_v @c_unt uninitialised */
@old_locals = localdecs;
@old_labels = labdecs;
localdecs = (Tagdec*)0;
labdecs = (Labdec *)0;
SET_TDF(@hold, &@sh);
@};
<gproc2> :(cers, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@cers);
@};
<gproc3> :(cees, hold, cr_v) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@cees);
@cr_v = g_cr_v;
@};
<gproc4> :(body, hold, ce_v) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@body);
@ce_v = g_ce_v;
@};
<gproc5> :(c_unt) -> () = @{
@c_unt = g_unt;
@};
<gproc6> :(sh, cers, cees, body, hold, cr_v, ce_v, c_unt, old_locals, old_labels) -> () = @{
RESET_TDF(@hold);
o_make_general_proc(append_TDF(&@sh,1),
do_procprops(@cr_v+2*@ce_v+4*@c_unt),
{ append_TDF(&@cers,1);
current_TDF->no = @cers.no;},
{ append_TDF(&@cees,1);
current_TDF->no = @cees.no;},
append_TDF(&@body,1))
while (labdecs != (Labdec *)0) {
if (!labdecs->declared) {
fail("Label %s not declared", labdecs->idname.id);
}
labdecs = labdecs->next;
}
localdecs = @old_locals;
labdecs = @old_labels;
@};
<ibody1_dec> :() -> (acc, init, body, hold, tg, isvar) = @{
@isvar = localdecs->isvar;
@acc = intro_acc;
@init = intro_init;
@tg = localdecs->idname.name;
SET_TDF(@hold, &@body);
@};
<integer1> :() -> () = @{
intvalue = UL(stoi(lex_v.val.name, lnum));
@};
<integer2> :() -> () = @{
intvalue = UL(lex_v.val.v);
@};
<intro1_dec> :() -> (acc, init, hold, x, has_vis) = @{
/* @init, @has_vis uninitialised */
char* n = lex_v.val.name;
@x = find_tag(n);
if (@x != (Tagdec*)0) { fail("Tag %s declared twice", n); }
@x = MALLOC(Tagdec); @x->isdeffed = 1; @x->hassh=0; @x->iskept=0;
NEW_IDNAME(@x->idname, n, tag_ent);
g_has_vis = 0;
SET_TDF(@hold, &@acc);
@};
<intro2> :(init, hold, has_vis) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@init);
@has_vis = g_has_vis;
@};
<intro3> :(hold, x) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@x->sh.tdfsh);
@x->hassh=2;
@};
<intro4> :(acc, init, hold, x, has_vis) -> () = @{
RESET_TDF(@hold);
intro_acc = @acc;
intro_init = @init;
@x->isvar=1;
if (@has_vis) {
Tagdec * y = MALLOC(Tagdec);
*y = *@x;
y->next = tagdecs;
tagdecs = y;
}
@x->next = localdecs;
localdecs = @x;
@};
<intro5> :(acc, init, hold, x, has_vis) -> () = @{
RESET_TDF(@hold);
intro_acc = @acc;
intro_init = @init;
@x->isvar=0;
if (@has_vis) {
Tagdec * y = MALLOC(Tagdec);
*y = *@x;
y->next = tagdecs;
tagdecs = y;
}
@x->next = localdecs;
localdecs = @x;
@};
<intro6> :(x) -> () = @{
o_make_value(append_TDF(&@x->sh.tdfsh, 0));
@};
<introbody2> :(acc, init, body, hold, tg, isvar) -> () = @{
RESET_TDF(@hold);
if (@isvar) {
o_variable(if (@acc.no!=0) { OPTION(append_TDF(&@acc,1)); },
make_tag(&@tg), append_TDF(&@init,1),
append_TDF(&@body,1));
} else {
o_identify(if (@acc.no!=0) { OPTION(append_TDF(&@acc,1)); },
make_tag(&@tg), append_TDF(&@init,1),
append_TDF(&@body,1));
}
@};
<keep1> :() -> () = @{
Tokdec * k = lex_v.val.tokname;
k->iskept = 1;
@};
<keep2> :() -> () = @{
char * n = lex_v.val.name;
Tagdec * t = find_tag(n);
if (t != (Tagdec*)0) {
t->iskept = 1;
} else {
Al_tagdec * a = find_al_tag(n);
if (a == (Al_tagdec*)0) {
fail("Ident %s not declared",n);
}
a->iskept = 1;
}
@};
<keeps1> :() -> () = @{
int i;
for (i=0; i<NO_OF_ENTITIES; i++) {
INIT_TDF(lk_externs+i);
}
@};
<keeps2> :() -> () = @{
CONT_STREAM(&units[tld2_unit].tdf, out_tdfint32(UL(1)));
if (line_no_tok != -1) {
current_TDF = lk_externs+tok_ent;
o_make_linkextern(
out_tdfint32(UL(line_no_tok)),
o_string_extern(
{ out_tdfident_bytes("~exp_to_source"); }));
current_TDF->no++;
CONT_STREAM(&units[tld2_unit].tdf, out_tdfint32(UL(3)));
}
{
Tokdec * k = tokdecs;
while (k != (Tokdec*)0) {
if (!k->isdeffed || k->iskept) {
int capname = capsule_name(&k->idname.name, tok_ent);
char * n = k->idname.id;
current_TDF = lk_externs+tok_ent;
o_make_linkextern(out_tdfint32(UL(capname)),
o_string_extern({ out_tdfident_bytes(n); }));
current_TDF->no++;
CONT_STREAM(&units[tld2_unit].tdf,
{ int i = k->isused + 2 + 4*k->isdeffed;
out_tdfint32(UL(i)); });
}
k = k->next;
}
}
{
Tagdec * k = tagdecs;
while (k != (Tagdec*)0) {
if (!k->isdeffed || k->iskept) {
int capname = capsule_name(&k->idname.name, tag_ent);
char * n = k->idname.id;
current_TDF = lk_externs+tag_ent;
o_make_linkextern(out_tdfint32(UL(capname)),
o_string_extern({ out_tdfident_bytes(n); }));
current_TDF->no++;
CONT_STREAM(&units[tld2_unit].tdf,
{ int i = k->isused + 2 + ((k->iscommon)?8:(4*k->isdeffed));
out_tdfint32(UL(i)); });
}
k = k->next;
}
}
{
Al_tagdec * k = al_tagdecs;
while (k != (Al_tagdec*)0) {
if (!k->isdeffed || k->iskept) {
int capname = capsule_name(&k->idname.name, al_tag_ent);
char * n = k->idname.id;
current_TDF = lk_externs+al_tag_ent;
o_make_linkextern(out_tdfint32(UL(capname)),
o_string_extern({ out_tdfident_bytes(n); }));
current_TDF->no++;
CONT_STREAM(&units[tld2_unit].tdf,
{ int i = k->isused + 2 + 4*k->isdeffed;
out_tdfint32(UL(i)); });
}
k = k->next;
}
}
{
int i;
TDF caps;
add_extra_toks();
INIT_TDF(&caps);
RESET_TDF(&caps);
if (do_pp)success();
if (HAS_MAGIC) {
out_basic_int(UL('T'), UI(8));
out_basic_int(UL('D'), UI(8));
out_basic_int(UL('F'), UI(8));
out_basic_int(UL('C'), UI(8));
out_tdfint32(MAJOR_NO);
out_tdfint32(MINOR_NO);
byte_align();
}
o_make_capsule(
{
for (i=0; i<NO_OF_UNITS; i++) {
if (units[i].present) {
char* n;
n = unit_names[i];
LIST_ELEM({ out_tdfident_bytes(n); });
}
}
},
{
for (i=0; i<NO_OF_ENTITIES; i++) {
char* n;
n = ent_names[i];
LIST_ELEM(
o_make_capsule_link(
{ out_tdfident_bytes(n);},
out_tdfint32(UL(capsule_names[i]))))
}
},
{
for (i=0; i<NO_OF_ENTITIES; i++) {
TDF * lks = lk_externs+i;
LIST_ELEM(
o_make_extern_link(
{ append_TDF(lks,1); current_TDF->no = lks->no; });
)
}
},
{
for (i=0; i<NO_OF_UNITS; i++) {
if (units[i].present) {
LIST_ELEM(
o_make_group(LIST_ELEM(make_unit(i))););
}
}
}
);
make_tdf_file(&caps, out_file);
}
@};
<label1> :() -> () = @{
char * n =lex_v.val.name;
Labdec * x = find_lab(n);
if (x== (Labdec*)0) {
x = MALLOC(Labdec);
x->idname.id = n; x->idname.name.unit_name = next_label();
x->declared = 0;
x->next = labdecs; labdecs = x;
}
g_labdec = x;
o_make_label(out_tdfint32(LOCNAME(x->idname)));
@};
<llist1_dec> :() -> (thisexp, hold) = @{
@hold = current_TDF;
INIT_TDF(&@thisexp);
current_TDF = &g_lablist;
@};
<llist2> :(thisexp) -> () = @{
if (g_labdec != (Labdec*)0) {
if (g_labdec->declared) {
fail("Label %s set twice", g_labdec->idname.id);
}
g_labdec->declared = 1;
}
current_TDF = &@thisexp;
@};
<llist3> :() -> () = @{
g_lablist.no = 1;
@};
<llist4> :() -> () = @{
g_lablist.no++;
@};
<llist5> :(thisexp, hold) -> () = @{
RESET_TDF(@hold);
append_TDF(&@thisexp, 1);
@};
<lset_o1> :() -> () = @{
TDF * hold;
SET_TDF(hold, &optlab);
if (defaultlab==-1)defaultlab = next_label();
o_make_label(out_tdfint32(UL(defaultlab)));
RESET_TDF(hold);
@};
<lset_o2_dec> :() -> (hold) = @{
SET_TDF(@hold, &optlab);
g_labdec = (Labdec*)0;
if (defaultlab != -1) { fail("This conditional uses a default jump"); }
@};
<lset_o3> :(hold) -> () = @{
if (g_labdec != (Labdec*)0) {
if (g_labdec->declared) {
fail("Label %s set twice", g_labdec->idname.id);
}
g_labdec->declared = 1;
}
RESET_TDF(@hold);
@};
<mint1_dec> :() -> (nt, v) = @{
/* @v uninitialised */
@nt = *current_TDF;
INIT_TDF(current_TDF);
@};
<mint2> :(nt, v) -> () = @{
@v = *current_TDF;
INIT_TDF(current_TDF);
o_make_int(append_TDF(&@v,1), append_TDF(&@nt,1));
@};
<nat1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_nat_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<nat2> :() -> () = @{
o_make_nat(out_tdfint32(intvalue));
@};
<natopt1> :(new, hold) -> () = @{
RESET_TDF(@hold);
OPTION(append_TDF(&@new,1));
@};
<natopt_dec> :() -> (new, hold) = @{
SET_TDF(@hold, &@new);
@};
<newstr_opt1> :() -> () = @{
current_TDF->no=1;
@};
<newstring1> :() -> () = @{
char * s = lex_v.val.name;
o_make_string(out_tdfstring_bytes(s, 8, UI(strlen(s))));
@};
<newstring2> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_string_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<ntest1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_ntest_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<ntest2> :() -> () = @{
char * n = lex_v.val.name;
if (strcmp(n,"!<") ==0) { o_not_less_than; }
else if (strcmp(n,"!<=") ==0) { o_not_less_than_or_equal; }
else if (strcmp(n,"!=") ==0) { o_not_equal; }
else if (strcmp(n,"!>") ==0) { o_not_greater_than; }
else if (strcmp(n,"!>=") ==0) { o_not_greater_than_or_equal; }
else if (strcmp(n,"!Comparable") ==0) { o_not_comparable; }
else if (strcmp(n,"<") ==0) { o_less_than; }
else if (strcmp(n,"<=") ==0) { o_less_than_or_equal; }
else if (strcmp(n,"==") ==0) { o_equal; }
else if (strcmp(n,">") ==0) { o_greater_than; }
else if (strcmp(n,">=") ==0) { o_greater_than_or_equal; }
else if (strcmp(n,"Comparable") ==0) { o_comparable; }
else { fail("%s is not a comparison", n); }
@};
<offexpl1> :() -> () = @{
current_TDF->no = 2;
@};
<offexpl2> :() -> () = @{
current_TDF->no+=2;
@};
<otagel1> :() -> () = @{
current_TDF->no = 1;
@};
<otagel2> :() -> () = @{
current_TDF->no++;
@};
<otagel_opt1> :() -> () = @{
current_TDF->no = 0;
@};
<otagexp1_dec> :() -> (e, hold) = @{
SET_TDF(@hold, &@e);
@};
<otagexp2> :(e, hold) -> () = @{
RESET_TDF(@hold);
o_make_otagexp({}, append_TDF(&@e,1));
@};
<otagexp3> :(e, hold) -> () = @{
char* n = lex_v.val.name;
Tagdec * x = find_tag(n);
if (x != (Tagdec*)0) { fail("Tag %s declared twice", n); }
x = MALLOC(Tagdec); x->isdeffed = 1; x->hassh=0; x->iskept=0;
NEW_IDNAME(x->idname, n, tag_ent);
x->isvar = 1;
x->next = g_app_tags; g_app_tags = x;
RESET_TDF(@hold);
o_make_otagexp(OPTION(make_tag(&x->idname.name)),append_TDF(&@e,1));
@};
<plude1> :() -> () = @{
o_make_top;
@};
<proc_def1> :(tfexp, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@tfexp);
@};
<proc_def2> :(tfexp, sigopt, hold, x, n, is_deced) -> () = @{
RESET_TDF(@hold);
o_make_id_tagdef(out_tdfint32(UL(local_name(&@x->idname.name, tag_ent))),
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, @is_deced)); },
append_TDF(&@tfexp, 1));
INC_LIST;
SELECT_UNIT(tagdec_unit);
if (!@is_deced) {
o_make_id_tagdec(out_tdfint32(UL(non_local(&@x->idname.name,tag_ent))),
{},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_proc);
INC_LIST;
}
@x->isdeffed=1;
if (!@is_deced) {@x->next = tagdecs; tagdecs = @x;}
@};
<query_type1> :() -> () = @{
query_t = lex_query;
@};
<query_type2> :() -> () = @{
query_t = lex_float__query;
@};
<query_type3> :() -> () = @{
query_t = lex_ptr__query;
@};
<query_type4> :() -> () = @{
query_t = lex_proc__query;
@};
<query_type5> :() -> () = @{
query_t = lex_offset__query;
@};
<range1_dec> :() -> (hold) = @{
SET_TDF(@hold, &g_lower);
@};
<range2> :(hold) -> () = @{
RESET_TDF(@hold);
g_upper = g_lower;
g_has_upper=0;
@};
<range3> :(hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &g_upper);
@};
<range4> :(hold) -> () = @{
RESET_TDF(@hold);
g_has_upper=1;
@};
<rllist1_dec> :() -> (labx, hold) = @{
SET_TDF(@hold,&@labx);
@};
<rllist2> :(labx, hold) -> () = @{
RESET_TDF(@hold);
o_make_caselim(append_TDF(&@labx,1),
append_TDF(&g_lower, g_has_upper),
append_TDF(&g_upper,1));
current_TDF->no = 1;
@};
<rllist3> :(labx, hold) -> () = @{
RESET_TDF(@hold);
o_make_caselim(append_TDF(&@labx,1),
append_TDF(&g_lower, g_has_upper),
append_TDF(&g_upper,1));
@};
<rllist4> :() -> () = @{
current_TDF->no++;
@};
<rmode1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_rounding_mode_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<rmodeopt1> :() -> () = @{
o_to_nearest;
@};
<shape1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_shape_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<shapechar> :() -> () = @{
Name * shtok = tokforcharsh(issigned);
o_shape_apply_token(make_tok(shtok), {});
@};
<shapedouble> :() -> () = @{
Name * shtok = tokfordoublesh();
o_shape_apply_token(make_tok(shtok), {});
@};
<shapefloat> :() -> () = @{
Name * shtok = tokforfloatsh();
o_shape_apply_token(make_tok(shtok), {});
@};
<shapeint> :() -> () = @{
Name * shtok = tokforintsh(issigned);
o_shape_apply_token(make_tok(shtok), {});
@};
<shapelong> :() -> () = @{
Name * shtok = tokforlongsh(issigned);
o_shape_apply_token(make_tok(shtok), {});
@};
<shapeptr2> :(sh, hold) -> () = @{
RESET_TDF(@hold);
o_pointer(o_alignment(append_TDF(&@sh,1)));
@};
<shapeshort> :() -> () = @{
Name * shtok = tokforshortsh(issigned);
o_shape_apply_token(make_tok(shtok), {});
@};
<shapetok2> :(place, sh, hold, cu) -> () = @{
RESET_TDF(@hold);
o_make_tokdef(out_tdfint32(UL(g_shtokname->unit_name)), {},
o_token_def(o_shape, {}, append_TDF(&@sh, 1)));
INC_LIST;
current_Unit = @cu;
RESET_TDF(@place);
@};
<shapetokchar> :() -> () = @{
* g_shtokname = *(tokforcharsh(issigned));
@};
<shapetokint> :() -> () = @{
* g_shtokname = *(tokforintsh(issigned));
@};
<shapetoklong> :() -> () = @{
* g_shtokname = *(tokforlongsh(issigned));
@};
<shptr1_dec> :() -> (sh, hold) = @{
SET_TDF(@hold, &@sh);
@};
<shtok1_dec> :() -> (place, sh, hold, cu) = @{
@place = current_TDF;
@cu = current_Unit;
select_tokdef_unit();
* g_shtokname = next_name(tok_ent);
SET_TDF(@hold, &@sh);
@};
<shtokdb> :() -> () = @{
* g_shtokname = *(tokfordoublesh());
@};
<shtokflt> :() -> () = @{
* g_shtokname = *(tokforfloatsh());
@};
<shtokshrt> :() -> () = @{
* g_shtokname = *(tokforshortsh(issigned));
@};
<signed_nat1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_signed_nat_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<signed_nat2> :() -> () = @{
o_make_signed_nat(out_tdfbool(0), out_tdfint32(intvalue));
@};
<signed_nat3> :() -> () = @{
o_make_signed_nat(out_tdfbool(1), out_tdfint32(intvalue));
@};
<signed_nat4> :() -> () = @{
o_make_signed_nat(out_tdfbool(0), out_tdfint32(cLINE));
@};
<signed_nat5_dec> :() -> (nt, hold) = @{
SET_TDF(@hold, &@nt);
@};
<signed_nat6> :(nt, hold) -> () = @{
RESET_TDF(@hold);
o_snat_from_nat(o_true, append_TDF(&@nt,1));
@};
<signed_nat7_dec> :() -> (nt, hold) = @{
SET_TDF(@hold, &@nt);
if (strcmp(lex_v.val.name, "+"))fail("Only + or - on NATs");
@};
<signed_nat8> :(nt, hold) -> () = @{
RESET_TDF(@hold);
o_snat_from_nat(o_false, append_TDF(&@nt,1));
@};
<signedornot1> :() -> () = @{
issigned = 1;
@};
<signedornot2> :() -> () = @{
issigned = 0;
@};
<sizeexp2> :(sh, hold) -> () = @{
RESET_TDF(@hold);
o_offset_pad(o_alignment(append_TDF(&@sh, 0)),
o_shape_offset(append_TDF(&@sh, 1)));
@};
<sortname1> :() -> () = @{
g_sname.sort = lex_v.t;
@};
<sortname2> :() -> () = @{
if (g_sname.sort == token_sort) {
fail("Token pars require result and parameter sorts");
}
g_sname.toksort= (TokSort*)0;
@};
<sortname3_dec> :() -> (x, temp, old_tokpars) = @{
/* @temp uninitialised */
@old_tokpars = g_tokpars;
@x = g_sname;
if (g_sname.sort != token_sort) {
fail("Only token pars require result and parameter sorts");
}
@};
<sortname4> :(temp) -> () = @{
@temp = g_tokpars;
@};
<sortname5> :(x, temp, old_tokpars) -> () = @{
TokSort * ts = MALLOC(TokSort);
ts->ressort = g_sname;
ts->pars = @temp;
g_tokpars = @old_tokpars;
@x.toksort = ts;
g_sname = @x;
@};
<snl1> :() -> () = @{
g_tokpars = MALLOC(Tokpar);
g_tokpars->par = g_sname;
g_tokpars->next = (Tokpar*)0;
@};
<snl2_dec> :() -> (tmp) = @{
@tmp = g_sname;
@};
<snl3> :(tmp) -> () = @{
Tokpar * x = MALLOC(Tokpar);
x->par = @tmp;
x->next = g_tokpars;
g_tokpars = x;
@};
<strtr1> :() -> () = @{
o_make_top;
@};
<struct1_dec> :() -> (x) = @{
char * n = lex_v.val.name;
@x = find_tok(n);
SELECT_UNIT(tokdef_unit);
if (@x!= (Tokdec*)0)fail("Struct name %s must be unique", n);
@x = MALLOC(Tokdec); NEW_IDNAME(@x->idname, n, tok_ent);
@x->sort.ressort.sort = shape_sort; @x->sort.pars = (Tokpar*)0;
@x->isdeffed = 1; @x->isused=0; @x->iskept=0;
g_lastfield = -1;
@};
<struct2> :(x) -> () = @{
o_make_tokdef(out_tdfint32(LOCNAME(@x->idname)), {},
o_token_def(o_shape, {},
o_compound(o_offset_add(
o_exp_apply_token(
o_make_tok(out_tdfint32(UL(g_lastfield))),{}),
o_shape_offset(append_TDF(&g_lastshape, 1))))))
INC_LIST;
@x->next = tokdecs;
tokdecs = @x;
@};
<szexp1_dec> :() -> (sh, hold) = @{
SET_TDF(@hold, &@sh);
@};
<tag1> :() -> () = @{
char * n =lex_v.val.name;
Tagdec * x = find_tag(n);
if (x == (Tagdec*)0) { fail("Ident %s not declared", n); }
x->isused = 1;
make_tag(&x->idname.name);
@};
<tag_dec1_dec> :() -> (tdaccopt, sigopt, hold, x) = @{
/* @sigopt uninitialised */
char * n =lex_v.val.name;
@x = find_tag(n);
if (@x != (Tagdec*)0)fail("Tag %s declared twice", n);
SELECT_UNIT(tagdec_unit);
@x = MALLOC(Tagdec); NEW_IDNAME(@x->idname, n, tag_ent);
@x->isdeffed = 0; @x->hassh = 1; @x->iskept=0; @x->iscommon=0;
@x->isused = 0;
SET_TDF(@hold, &@tdaccopt);
@};
<tag_dec2> :(x) -> () = @{
g_shtokname = &@x->sh.shtok;
@};
<tag_dec3> :(tdaccopt, sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
o_make_var_tagdec(out_tdfint32(LOCNAME(@x->idname)),
if (@tdaccopt.no !=0) { OPTION(append_TDF(&@tdaccopt, 1)); },
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
INC_LIST;
@x->next = tagdecs;
@x->isvar = 1;
tagdecs = @x;
@};
<tag_dec4> :(tdaccopt, sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
o_make_id_tagdec(out_tdfint32(LOCNAME(@x->idname)),
if (@tdaccopt.no !=0) { OPTION(append_TDF(&@tdaccopt, 1)); },
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
INC_LIST;
@x->next = tagdecs;
@x->isvar = 0;
tagdecs = @x;
@};
<tag_dec5> :(tdaccopt, sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
@x->iscommon = 1;
o_common_tagdec(out_tdfint32(LOCNAME(@x->idname)),
if (@tdaccopt.no !=0) { OPTION(append_TDF(&@tdaccopt, 1)); },
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
INC_LIST;
@x->next = tagdecs;
@x->isvar = 1;
tagdecs = @x;
@};
<tag_dec6> :(sigopt, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@sigopt);
@};
<tag_def10> :(x) -> () = @{
o_make_value(o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
@};
<tag_def12> :(tfexp, hold, x, is_deced, v, s) -> () = @{
RESET_TDF(@hold);
o_make_var_tagdef(out_tdfint32(UL(local_name(&@x->idname.name, tag_ent))),
{}, {}, append_TDF(&@tfexp, 1));
INC_LIST;
SELECT_UNIT(tagdec_unit);
if (!@is_deced) {
o_make_var_tagdec(out_tdfint32(UL(non_local(&@x->idname.name,tag_ent))),
{}, {},
o_nof(o_make_nat(out_tdfint32(UL(strlen(@s) +1))),
o_integer(append_TDF(&@v, 0))));
INC_LIST;
}
@x->isdeffed=1;
if (!@is_deced) { @x->next = tagdecs; tagdecs = @x; }
@};
<tag_def1_dec> :() -> (tfexp, sigopt, hold, x, n, is_deced) = @{
/* @tfexp uninitialised */
@n =lex_v.val.name;
@x = find_tag(@n);
SELECT_UNIT(tagdef_unit);
if (@x!= (Tagdec*)0) {
if (@x->isdeffed && !@x->iscommon)fail("Tag %s defined twice", @n);
if (!@x->isvar)fail("Tag %s declared as non-variable", @n);
@is_deced = 1;
} else {
@x = MALLOC(Tagdec);
@x->hassh = 0; @x->isvar=1; @x->iskept=0; @x->iscommon = 0;
@x->isused=0;
NEW_IDNAME(@x->idname, @n, tag_ent);
@is_deced=0;
}
SET_TDF(@hold, &@sigopt);
@};
<tag_def2> :(tfexp, hold, x, n) -> () = @{
RESET_TDF(@hold);
if (!@x->hassh)fail("No declaration shape for %s", @n);
SET_TDF(@hold, &@tfexp);
@};
<tag_def3> :(tfexp, sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
o_make_var_tagdef(out_tdfint32(UL(non_local(&@x->idname.name, tag_ent))),
{},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
append_TDF(&@tfexp, 1));
INC_LIST;
@x->isdeffed = 1;
@};
<tag_def4> :(hold, x, n) -> () = @{
RESET_TDF(@hold);
if (@x->hassh)fail("Two declaration shapes for %s", @n);
g_shtokname = &@x->sh.shtok;
@};
<tag_def5> :(tfexp, hold) -> () = @{
SET_TDF(@hold, &@tfexp);
@};
<tag_def6> :(tfexp, sigopt, hold, x, is_deced) -> () = @{
RESET_TDF(@hold);
o_make_var_tagdef(out_tdfint32(UL(local_name(&@x->idname.name, tag_ent))),
{},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, @is_deced)); },
append_TDF(&@tfexp, 1));
INC_LIST;
SELECT_UNIT(tagdec_unit);
if (!@is_deced) {
o_make_var_tagdec(out_tdfint32(UL(non_local(&@x->idname.name,tag_ent))),
{},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
INC_LIST;
}
@x->isdeffed=1; @x->hassh =1;
if (!@is_deced) { @x->next = tagdecs; tagdecs = @x; }
@};
<tag_def7_dec> :() -> (tfexp, sigopt, hold, x, n, is_deced) = @{
/* @tfexp uninitialised */
@n =lex_v.val.name;
@x = find_tag(@n);
SELECT_UNIT(tagdef_unit);
if (@x!= (Tagdec*)0) {
if (@x->isdeffed && !@x->iscommon)fail("Tag %s defined twice", @n);
if (@x->isvar)fail("Tag %s declared as variable", @n);
@is_deced = 1;
} else {
@x = MALLOC(Tagdec);
@x->hassh = 0; @x->isvar=0; @x->iskept=0; @x->iscommon = 0;
@x->isused = 0;
NEW_IDNAME(@x->idname, @n, tag_ent);
@is_deced = 0;
}
SET_TDF(@hold, &@sigopt);
@};
<tag_def8> :(tfexp, sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
o_make_id_tagdef(out_tdfint32(UL(non_local(&@x->idname.name, tag_ent))),
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
append_TDF(&@tfexp, 1));
INC_LIST;
@x->isdeffed = 1;
@};
<tag_def9> :(tfexp, sigopt, hold, x, is_deced) -> () = @{
RESET_TDF(@hold);
o_make_id_tagdef(out_tdfint32(UL(local_name(&@x->idname.name, tag_ent))),
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, @is_deced)); },
append_TDF(&@tfexp, 1));
INC_LIST;
SELECT_UNIT(tagdec_unit);
if (!@is_deced) {
o_make_id_tagdec(out_tdfint32(UL(non_local(&@x->idname.name,tag_ent))),
{},
if (@sigopt.no !=0) { OPTION(append_TDF(&@sigopt, 1)); },
o_shape_apply_token(make_tok(&@x->sh.shtok), {}));
INC_LIST;
}
@x->isdeffed=1; @x->hassh =1;
if (!@is_deced) { @x->next = tagdecs; tagdecs = @x; }
@};
<tagsa1_dec> :() -> (accopt, hold, x, has_vis) = @{
/* @has_vis uninitialised */
char * n =lex_v.val.name;
@x = find_tag(n);
if (@x != (Tagdec*)0)fail("Ident %s already declared", n);
@x = MALLOC(Tagdec);
@x->hassh = 2; @x->isvar =1; @x->isdeffed = 1; @x->iskept=0;
NEW_IDNAME(@x->idname, n, tag_ent);
g_has_vis =0;
SET_TDF(@hold, &@accopt);
@};
<tagshacc2> :(hold, x, has_vis) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@x->sh.tdfsh);
@has_vis = g_has_vis;
@};
<tagshacc3> :(accopt, hold, x, has_vis) -> () = @{
RESET_TDF(@hold);
o_make_tagshacc(append_TDF(&@x->sh.tdfsh, 0),
if (@accopt.no != 0) {OPTION(append_TDF(&@accopt,1));},
make_tag(&@x->idname.name));
if (@has_vis) {
Tagdec * y = MALLOC(Tagdec);
*y = *@x;
y->next = tagdecs;
tagdecs = y;
}
@x->next = localdecs;
localdecs = @x;
@};
<tagshacc_l1> :() -> () = @{
current_TDF->no =0;
@};
<tagshacc_l2> :() -> () = @{
current_TDF->no++;
@};
<tcall1_dec> :() -> (fn) = @{
@fn = *current_TDF;
INIT_TDF(current_TDF);
@};
<tcall2> :(fn) -> () = @{
TDF cees;
cees = *current_TDF;
INIT_TDF(current_TDF);
o_tail_call(do_procprops(g_ce_v*2),
append_TDF(&@fn,1), append_TDF(&cees,1));
@};
<tgdef10_dec> :(hold) -> (v) = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@v);
@};
<tgdef11_dec> :(tfexp, hold, x, n, v) -> (s) = @{
@s = lex_v.val.name;
if (@x->hassh)fail("Two declaration shapes for %s", @n);
RESET_TDF(@hold);
SET_TDF(@hold, &@tfexp);
o_make_nof_int(append_TDF(&@v, 0),
o_make_string(out_tdfstring_bytes(@s, 8, UI(strlen(@s) +1))));
@};
<tmode1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_transfer_mode_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<tok1> :() -> () = @{
Tokdec * td = lex_v.val.tokname;
if (td->isparam) {
o_token_apply_token(make_tok(&td->idname.name), {});
} else {
make_tok(&td->idname.name);
}
/* token should only be expanded as parameter of a token */
@};
<tok2_dec> :() -> (holdtd) = @{
@holdtd = g_tok_defn;
@};
<tok3> :(holdtd) -> () = @{
o_use_tokdef(append_TDF(&g_tok_defn,1));
g_tok_defn = @holdtd;
@};
<tok_dec1_dec> :() -> (sigopt, hold, x) = @{
char *n = lex_v.val.name;
@x = find_tok(n);
if (@x != (Tokdec *)0)fail("Token %s declared twice", n);
SELECT_UNIT(tokdec_unit);
@x = MALLOC(Tokdec);
NEW_IDNAME(@x->idname, n, tok_ent);
SET_TDF(@hold, &@sigopt);
@};
<tok_dec2> :(sigopt, hold, x) -> () = @{
RESET_TDF(@hold);
@x->sort.ressort = g_sname;
@x->sort.pars = g_tokpars;
@x->next = tokdecs;
@x->isdeffed = 0; @x->isused = 0; @x->iskept=0; @x->isparam=0;
tokdecs = @x;
o_make_tokdec(out_tdfint32(LOCNAME(@x->idname)),
if (@sigopt.no != 0) { OPTION(append_TDF(&@sigopt, 1)); },
out_toksort(&@x->sort));
INC_LIST;
@};
<tok_def0> :() -> () = @{
search_for_toks = 0;
@};
<tok_def1_dec> :() -> (holdtd, sigopt, hold, x, is_deced) = @{
char *n = lex_v.val.name;
@x = find_tok(n);
@holdtd = g_tok_defn;
SELECT_UNIT(tokdef_unit);
search_for_toks = 1;
if (@x != (Tokdec *)0) {
if (@x->isdeffed)fail("Token %s defined twice", n);
@is_deced = 1;
} else {
@x = MALLOC(Tokdec);
NEW_IDNAME(@x->idname, n, tok_ent);
@is_deced = 0;
}
SET_TDF(@hold, &@sigopt);
@};
<tok_def2> :(holdtd, sigopt, hold, x, is_deced) -> () = @{
RESET_TDF(@hold);
@x->sort = g_toksort;
@x->isdeffed =1; @x->iskept=0; @x->isparam = 0;
o_make_tokdef(out_tdfint32(UL(local_name(&@x->idname.name,tok_ent))),
if (@sigopt.no != 0) { OPTION(append_TDF(&@sigopt, 1)); },
append_TDF(&g_tok_defn, 1));
INC_LIST;
if (!@is_deced) { @x->next = tokdecs; tokdecs = @x; @x->isused=0; }
g_tok_defn = @holdtd;
@};
<tok_dn1_dec> :() -> (old_tokformals) = @{
@old_tokformals = g_tokformals;
@};
<tok_dn2> :(old_tokformals) -> () = @{
Tokdec * old_tokdecs = tokdecs;
Tokdec * tokformals = g_tokformals;
TDF * hold = current_TDF;
Tokpar * tp = (Tokpar*)0;
Sort sn;
Tokdec * tfrev = (Tokdec*)0;
while (g_tokformals != (Tokdec*)0) { /* the wrong way round!! */
Tokdec * x = MALLOC(Tokdec);
*x = *g_tokformals;
x->next = tfrev;
tfrev = x;
g_tokformals = g_tokformals->next;
}
sn = g_sname;
current_TDF = &g_tok_defn;
INIT_TDF(current_TDF);
o_token_def(out_sort(&sn),
{
while (tfrev != (Tokdec*)0) {
Tokdec * x = tfrev->next;
LIST_ELEM(
o_make_tokformals(
out_sort(&tfrev->sort.ressort),
out_tdfint32(LOCNAME(tfrev->idname))));
tfrev->isparam = 1;
tfrev->next = tokdecs;
tokdecs = tfrev;
tfrev = x;
}
},
analyse_sort(sn.sort));
g_toksort.ressort = sn;
while (tokformals != (Tokdec*)0) {
Tokpar * p = MALLOC(Tokpar);
p->par = tokformals->sort.ressort;
p->next = tp;
tokformals = tokformals->next;
tp = p;
}
g_toksort.pars = tp;
RESET_TDF(hold);
tokdecs = old_tokdecs;
g_tokformals = @old_tokformals;
@};
<tok_fml1_dec> :() -> (x) = @{
char * n = lex_v.val.name;
@x = find_tok(n);
if (@x!= (Tokdec*)0)fail("Token parameter name %s must be unique", n);
@x = MALLOC(Tokdec); NEW_IDNAME(@x->idname, n, tok_ent);
@x->isdeffed = 1; @x->isused = 0; @x->iskept=0;
@x->next = (Tokdec*)0;
@};
<tok_fml2> :(x) -> () = @{
@x->sort.ressort = g_sname;
@x->sort.pars = (Tokpar*)0; /* no pars in formal pars */
g_tokformals = @x;
@};
<tok_fml3> :(x) -> () = @{
@x->sort.ressort = g_sname;
@x->sort.pars = (Tokpar*)0; /* no pars in formal pars */
@x->next = g_tokformals;
g_tokformals = @x;
@};
<tok_fml_opt1> :() -> () = @{
g_tokpars = (Tokpar*)0;
@};
<untidy1> :() -> () = @{
g_unt = 0;
@};
<untidy2> :() -> () = @{
g_unt = 1;
@};
<untidy3> :() -> () = @{
g_unt = 3;
@};
<untidy4> :() -> () = @{
g_unt = 2;
@};
<variety1> :(condexp, thenpt, elsept, hold) -> () = @{
RESET_TDF(@hold);
o_var_cond(append_TDF(&@condexp,1), append_TDF(&@thenpt,1),
append_TDF(&@elsept,1));
@};
<variety2_dec> :() -> (first, second, hold) = @{
/* @second uninitialised */
SET_TDF(@hold, &@first);
@};
<variety3> :(second, hold) -> () = @{
RESET_TDF(@hold);
SET_TDF(@hold, &@second);
@};
<variety4> :(first, second, hold) -> () = @{
RESET_TDF(@hold);
o_var_limits(append_TDF(&@first,1), append_TDF(&@second,1));
@};
<varietychar> :() -> () = @{
o_var_limits(
o_make_signed_nat(out_tdfbool(issigned),
out_tdfint32(UL((issigned)?MINSC:0))),
o_make_signed_nat(out_tdfbool(0),
out_tdfint32(UL((issigned)?MAXSC:MAXUSC))));
@};
<varietyint> :() -> () = @{
o_var_limits(
o_make_signed_nat(out_tdfbool(issigned),
out_tdfint32(UL((issigned)?MINSI:0))),
o_make_signed_nat(out_tdfbool(0),
out_tdfint32(UL((issigned)?MAXSI:MAXUSI))));
@};
<varietylong> :() -> () = @{
o_var_limits(
o_make_signed_nat(out_tdfbool(issigned),
out_tdfint32(UL((issigned)?MINSL:0))),
o_make_signed_nat(out_tdfbool(0),
out_tdfint32(UL((issigned)?MAXSL:MAXUSL))));
@};
<varietyopt1> :() -> () = @{
/* unsigned char */
o_var_limits(
o_make_signed_nat(out_tdfbool(0), out_tdfint32(UL(0))),
o_make_signed_nat(out_tdfbool(0), out_tdfint32(UL(255))));
@};
<varietyshort> :() -> () = @{
o_var_limits(
o_make_signed_nat(out_tdfbool(issigned),
out_tdfint32(UL((issigned)?MINSS:0))),
o_make_signed_nat(out_tdfbool(0),
out_tdfint32(UL((issigned)?MAXSS:MAXUSS))));
@};
<vpar1> :() -> () = @{
current_TDF->no=1;
@};
<vpar2> :() -> () = @{
current_TDF->no=0;
@};
<syntax_error> :() -> () = @{
fail("Syntax error");
@};
%trailer% @{
@}, @{
#endif
@};