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/*
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Crown Copyright (c) 1997, 1998
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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#include "config.h"
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#include "version.h"
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#include "system.h"
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#include "c_types.h"
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#include "ctype_ops.h"
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#include "etype_ops.h"
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#include "exp_ops.h"
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#include "ftype_ops.h"
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#include "graph_ops.h"
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#include "hashid_ops.h"
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#include "id_ops.h"
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#include "itype_ops.h"
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#include "member_ops.h"
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#include "nspace_ops.h"
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#include "tok_ops.h"
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#include "type_ops.h"
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#include "virt_ops.h"
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#include "error.h"
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#include "tdf.h"
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#include "access.h"
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#include "basetype.h"
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#include "buffer.h"
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#include "capsule.h"
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#include "check.h"
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#include "class.h"
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#include "compile.h"
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#include "constant.h"
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#include "convert.h"
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#include "destroy.h"
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#include "diag.h"
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#include "diag2.h"
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#include "encode.h"
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#include "exception.h"
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#include "exp.h"
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#include "file.h"
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#include "function.h"
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#include "hash.h"
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#include "mangle.h"
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#include "namespace.h"
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#include "print.h"
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#include "shape.h"
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#include "stmt.h"
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#include "struct.h"
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#include "syntax.h"
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#include "throw.h"
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#include "tok.h"
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#include "typeid.h"
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#include "ustring.h"
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#include "virtual.h"
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#if ( TDF_OUTPUT && TDF_NEW_DIAG )
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/*
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DWARF TAG VALUES
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Certain values used within the diagnostic format are actually DWARF
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tag values. These macros give the values used.
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*/
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#define DWARF_LANG_TRAD_C 1
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#define DWARF_LANG_ANSI_C 2
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#define DWARF_LANG_CPP 4
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#if LANGUAGE_C
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#define DWARF_LANG DWARF_LANG_ANSI_C
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#define DWARF_LANG_NOT DWARF_LANG_CPP
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#else
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#define DWARF_LANG DWARF_LANG_CPP
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#define DWARF_LANG_NOT DWARF_LANG_ANSI_C
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#endif
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#define DWARF_EXPLICIT 1
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#define DWARF_IMPLICIT 2
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#define DWARF_VIRT_EXPL 3
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#define DWARF_VIRT_IMPL 4
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#define DWARF_CONSTR 5
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#define DWARF_VIRT_CONSTR 6
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#define DWARF_DESTR 7
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#define DWARF_VIRT_DESTR 8
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#define DWARF_USING_DIR 3
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#define DWARF_USING_DECL 5
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#define DWARF_ORDINARY 1
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#define DWARF_NO_CALL 2
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#define DWARF_RUN_TIME 3
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#define DWARF_CASE_SENSITIVE 0
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/*
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ENCODE A DIAGNOSTIC FILE NAME
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This routine adds the diagnostic file name given by posn to the
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bitstream bs.
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*/
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static BITSTREAM *enc_dg_filename
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PROTO_N ( ( bs, posn ) )
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PROTO_T ( BITSTREAM *bs X PTR ( POSITION ) posn )
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{
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ulong n = DEREF_ulong ( posn_tok ( posn ) ) ;
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if ( n == LINK_NONE ) {
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BITSTREAM *ts ;
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string bn = DEREF_string ( posn_base ( posn ) ) ;
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string mn = ustrlit ( find_machine () ) ;
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ulong date = DEREF_ulong ( posn_datestamp ( posn ) ) ;
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n = capsule_no ( NULL_string, VAR_token ) ;
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COPY_ulong ( posn_tok ( posn ), n ) ;
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if ( !output_date ) date = 0 ;
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ts = enc_tokdef_start ( n, "Q", NIL ( ulong ), 0 ) ;
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ENC_make_dg_filename ( ts ) ;
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ENC_make_nat ( ts ) ;
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ENC_INT ( ts, date ) ;
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ENC_make_string ( ts ) ;
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ts = enc_ustring ( ts, mn ) ;
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ENC_make_string ( ts ) ;
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if ( is_full_pathname ( bn ) ) {
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ts = enc_ustring ( ts, ustrlit ( "" ) ) ;
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} else {
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string dn = DEREF_string ( posn_dir ( posn ) ) ;
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if ( dn == NULL ) {
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string en = ustrlit ( find_cwd () ) ;
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ts = enc_ustring ( ts, en ) ;
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} else if ( is_full_pathname ( dn ) ) {
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ts = enc_ustring ( ts, dn ) ;
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} else {
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string en = ustrlit ( find_cwd () ) ;
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BUFFER *bf = clear_buffer ( &incl_buff, NIL ( FILE ) ) ;
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bfprintf ( bf, "%s/%s", en, dn ) ;
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ts = enc_ustring ( ts, bf->start ) ;
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}
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}
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ENC_make_string ( ts ) ;
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ts = enc_ustring ( ts, bn ) ;
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enc_tokdef_end ( n, ts ) ;
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}
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/* Encode token application */
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ENC_dg_filename_apply_token ( bs ) ;
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n = link_no ( bs, n, VAR_token ) ;
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ENC_make_tok ( bs, n ) ;
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ENC_LEN_SMALL ( bs, 0 ) ;
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return ( bs ) ;
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}
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/*
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ENCODE A DIAGNOSTIC SOURCE POSITION
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This routine adds the source position given by the span from p to q
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to the bitstream bs.
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*/
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static BITSTREAM *enc_dg_loc
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PROTO_N ( ( bs, p, q ) )
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PROTO_T ( BITSTREAM *bs X PTR ( LOCATION ) p X PTR ( LOCATION ) q )
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{
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if ( IS_NULL_ptr ( p ) || IS_NULL_ptr ( q ) ) {
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ENC_dg_null_sourcepos ( bs ) ;
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} else {
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ulong lp = DEREF_ulong ( loc_line ( p ) ) ;
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ulong lq = DEREF_ulong ( loc_line ( q ) ) ;
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ulong cp = DEREF_ulong ( loc_column ( p ) ) ;
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ulong cq = DEREF_ulong ( loc_column ( q ) ) ;
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PTR ( POSITION ) fp = DEREF_ptr ( loc_posn ( p ) ) ;
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PTR ( POSITION ) fq = DEREF_ptr ( loc_posn ( q ) ) ;
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if ( EQ_ptr ( p, q ) ) {
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ENC_dg_mark_sourcepos ( bs ) ;
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} else if ( lp == lq && cp == cq && EQ_ptr ( fp, fq ) ) {
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ENC_dg_mark_sourcepos ( bs ) ;
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q = p ;
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} else {
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ENC_dg_span_sourcepos ( bs ) ;
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}
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bs = enc_dg_filename ( bs, fp ) ;
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ENC_make_nat ( bs ) ;
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ENC_INT ( bs, lp ) ;
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ENC_make_nat ( bs ) ;
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ENC_INT ( bs, cp ) ;
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if ( !EQ_ptr ( p, q ) ) {
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if ( EQ_ptr ( fp, fq ) ) {
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ENC_OFF ( bs ) ;
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} else {
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ENC_ON ( bs ) ;
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bs = enc_dg_filename ( bs, fq ) ;
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}
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ENC_make_nat ( bs ) ;
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ENC_INT ( bs, lq ) ;
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ENC_make_nat ( bs ) ;
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ENC_INT ( bs, cq ) ;
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}
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}
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return ( bs ) ;
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}
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/*
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FIND THE START OR END OF A BLOCK
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This routine returns the location of the start or end of the block e.
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*/
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static PTR ( LOCATION ) block_loc
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PROTO_N ( ( e, end ) )
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PROTO_T ( EXP e X int end )
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{
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PTR ( LOCATION ) loc = NULL_ptr ( LOCATION ) ;
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if ( !IS_NULL_exp ( e ) ) {
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if ( IS_exp_solve_stmt ( e ) ) {
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e = DEREF_exp ( exp_solve_stmt_body ( e ) ) ;
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}
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if ( IS_exp_sequence ( e ) ) {
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EXP a ;
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LIST ( EXP ) p ;
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if ( end ) {
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p = DEREF_list ( exp_sequence_last ( e ) ) ;
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} else {
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p = DEREF_list ( exp_sequence_first ( e ) ) ;
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}
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a = DEREF_exp ( HEAD_list ( p ) ) ;
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if ( !IS_NULL_exp ( a ) && IS_exp_location ( a ) ) {
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loc = exp_location_end ( a ) ;
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}
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}
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}
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return ( loc ) ;
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}
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/*
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ENCODE THE START OF A NAMESPACE
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This routine adds the start of a list of names derived from the
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namespace ns to the bitstream bs.
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*/
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static BITSTREAM *enc_dg_namelist
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PROTO_N ( ( bs, ns ) )
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PROTO_T ( BITSTREAM *bs X NAMESPACE ns )
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{
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ulong n = capsule_no ( NULL_string, VAR_dgtag ) ;
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IDENTIFIER id = DEREF_id ( nspace_name ( ns ) ) ;
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if ( !IS_NULL_id ( id ) ) COPY_ulong ( id_no ( id ), n ) ;
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record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
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ENC_dg_tag_namelist ( bs ) ;
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n = link_no ( bs, n, VAR_dgtag ) ;
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ENC_make_dg_tag ( bs, n ) ;
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ENC_make_dg_namelist ( bs ) ;
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ENC_LIST_SMALL ( bs, 0 ) ;
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return ( bs ) ;
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}
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/*
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ENCODE COMMAND-LINE OPTIONS
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This routine adds the revelant command-line options as a list of
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strings to the bitstream bs.
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*/
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static BITSTREAM *enc_dg_options
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PROTO_N ( ( bs ) )
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PROTO_T ( BITSTREAM *bs )
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{
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unsigned n = 0 ;
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INCL_DIR *d = dir_path ;
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while ( d != NULL ) {
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n++ ;
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d = d->next ;
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}
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ENC_LIST ( bs, n ) ;
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d = dir_path ;
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while ( d != NULL ) {
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BUFFER *bf = clear_buffer ( &incl_buff, NIL ( FILE ) ) ;
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ENC_make_string ( bs ) ;
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bfprintf ( bf, "-I%s", d->path ) ;
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bs = enc_ustring ( bs, bf->start ) ;
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d = d->next ;
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}
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return ( bs ) ;
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}
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/*
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ENCODE A COMPILATION UNIT
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This routine adds the top-level compilation unit information to the
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bitstream bs. The current location gives information about the
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primary source file.
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*/
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BITSTREAM *enc_dg_compilation
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PROTO_N ( ( bs ) )
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PROTO_T ( BITSTREAM *bs )
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{
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327 |
LOCATION loc ;
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ulong date = crt_time ;
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string vers = report_version ( 0 ) ;
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ENC_make_dg_compilation ( bs ) ;
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bs = enc_dg_filename ( bs, crt_loc.posn ) ;
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ENC_LIST_SMALL ( bs, 0 ) ;
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ENC_LIST_SMALL ( bs, 0 ) ;
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loc = crt_loc ;
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IGNORE set_crt_loc ( ustrlit ( "" ), 0 ) ;
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bs = enc_dg_filename ( bs, crt_loc.posn ) ;
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crt_loc = loc ;
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if ( !output_date ) date = 0 ;
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ENC_make_nat ( bs ) ;
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340 |
ENC_INT ( bs, date ) ;
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ENC_make_nat ( bs ) ;
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342 |
ENC_INT ( bs, DWARF_LANG ) ;
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343 |
ENC_make_nat ( bs ) ;
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ENC_INT ( bs, DWARF_CASE_SENSITIVE ) ;
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ENC_make_string ( bs ) ;
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bs = enc_ustring ( bs, vers ) ;
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347 |
bs = enc_dg_options ( bs ) ;
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348 |
bs = enc_dg_namelist ( bs, global_namespace ) ;
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349 |
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/* Output basic type definitions */
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351 |
if ( output_builtin ) {
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352 |
CV_SPEC cv ;
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353 |
BUILTIN_TYPE n ;
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|
|
354 |
for ( n = ntype_char ; n < ntype_ellipsis ; n++ ) {
|
|
|
355 |
TYPE t = type_builtin [n] ;
|
|
|
356 |
switch ( TAG_type ( t ) ) {
|
|
|
357 |
case type_integer_tag :
|
|
|
358 |
case type_floating_tag : {
|
|
|
359 |
IGNORE enc_dg_basetype ( t, 1 ) ;
|
|
|
360 |
break ;
|
|
|
361 |
}
|
|
|
362 |
}
|
|
|
363 |
}
|
|
|
364 |
for ( cv = cv_none ; cv <= cv_qual ; cv++ ) {
|
|
|
365 |
TYPE t = qualify_type ( type_void, cv, 0 ) ;
|
|
|
366 |
MAKE_type_ptr ( cv_none, t, t ) ;
|
|
|
367 |
IGNORE enc_dg_basetype ( t, 1 ) ;
|
|
|
368 |
}
|
|
|
369 |
}
|
|
|
370 |
return ( bs ) ;
|
|
|
371 |
}
|
|
|
372 |
|
|
|
373 |
|
|
|
374 |
/*
|
|
|
375 |
ENCODE A DIAGNOSTIC ACCESS SPECIFIER
|
|
|
376 |
|
|
|
377 |
This routine adds the access specifier component of ds to the bitstream
|
|
|
378 |
bs. All access specifiers are optional, the default being public.
|
|
|
379 |
*/
|
|
|
380 |
|
|
|
381 |
static BITSTREAM *enc_dg_access
|
|
|
382 |
PROTO_N ( ( bs, ds ) )
|
|
|
383 |
PROTO_T ( BITSTREAM *bs X DECL_SPEC ds )
|
|
|
384 |
{
|
|
|
385 |
DECL_SPEC acc = ( ds & dspec_access ) ;
|
|
|
386 |
if ( acc == dspec_private ) {
|
|
|
387 |
ENC_ON ( bs ) ;
|
|
|
388 |
ENC_dg_private_accessibility ( bs ) ;
|
|
|
389 |
} else if ( acc == dspec_protected ) {
|
|
|
390 |
ENC_ON ( bs ) ;
|
|
|
391 |
ENC_dg_protected_accessibility ( bs ) ;
|
|
|
392 |
} else {
|
|
|
393 |
ENC_OFF ( bs ) ;
|
|
|
394 |
}
|
|
|
395 |
return ( bs ) ;
|
|
|
396 |
}
|
|
|
397 |
|
|
|
398 |
|
|
|
399 |
/*
|
|
|
400 |
ENCODE A DIAGNOSTIC VIRTUAL SPECIFIER
|
|
|
401 |
|
|
|
402 |
This routine adds the virtual specifier component of ds to the bitstream
|
|
|
403 |
bs. All virtual specifiers are optional, the default being non-virtual.
|
|
|
404 |
*/
|
|
|
405 |
|
|
|
406 |
static BITSTREAM *enc_dg_virtual
|
|
|
407 |
PROTO_N ( ( bs, ds ) )
|
|
|
408 |
PROTO_T ( BITSTREAM *bs X DECL_SPEC ds )
|
|
|
409 |
{
|
|
|
410 |
if ( ds & dspec_virtual ) {
|
|
|
411 |
ENC_ON ( bs ) ;
|
|
|
412 |
if ( ds & dspec_pure ) {
|
|
|
413 |
ENC_dg_abstract_virtuality ( bs ) ;
|
|
|
414 |
} else {
|
|
|
415 |
ENC_dg_virtual_virtuality ( bs ) ;
|
|
|
416 |
}
|
|
|
417 |
} else {
|
|
|
418 |
ENC_OFF ( bs ) ;
|
|
|
419 |
}
|
|
|
420 |
return ( bs ) ;
|
|
|
421 |
}
|
|
|
422 |
|
|
|
423 |
|
|
|
424 |
/*
|
|
|
425 |
ENCODE A TEMPLATE ARGUMENT
|
|
|
426 |
|
|
|
427 |
Template arguments are encoded as dummy object or type names.
|
|
|
428 |
*/
|
|
|
429 |
|
|
|
430 |
static BITSTREAM *enc_dg_token_arg
|
|
|
431 |
PROTO_N ( ( bs, tok ) )
|
|
|
432 |
PROTO_T ( BITSTREAM *bs X TOKEN tok )
|
|
|
433 |
{
|
|
|
434 |
int is_type = 0 ;
|
|
|
435 |
EXP e = NULL_exp ;
|
|
|
436 |
TYPE t = NULL_type ;
|
|
|
437 |
if ( !IS_NULL_tok ( tok ) ) {
|
|
|
438 |
switch ( TAG_tok ( tok ) ) {
|
|
|
439 |
case tok_exp_tag : {
|
|
|
440 |
int c = DEREF_int ( tok_exp_constant ( tok ) ) ;
|
|
|
441 |
if ( c ) e = DEREF_exp ( tok_exp_value ( tok ) ) ;
|
|
|
442 |
break ;
|
|
|
443 |
}
|
|
|
444 |
case tok_nat_tag :
|
|
|
445 |
case tok_snat_tag : {
|
|
|
446 |
NAT n = DEREF_nat ( tok_nat_etc_value ( tok ) ) ;
|
|
|
447 |
e = calc_nat_value ( n, type_sint ) ;
|
|
|
448 |
break ;
|
|
|
449 |
}
|
|
|
450 |
case tok_type_tag : {
|
|
|
451 |
t = DEREF_type ( tok_type_value ( tok ) ) ;
|
|
|
452 |
is_type = 1 ;
|
|
|
453 |
break ;
|
|
|
454 |
}
|
|
|
455 |
case tok_class_tag : {
|
|
|
456 |
is_type = 1 ;
|
|
|
457 |
break ;
|
|
|
458 |
}
|
|
|
459 |
}
|
|
|
460 |
}
|
|
|
461 |
if ( is_type ) {
|
|
|
462 |
/* Type name */
|
|
|
463 |
ENC_dg_type_name ( bs ) ;
|
|
|
464 |
ENC_OFF ( bs ) ;
|
|
|
465 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
466 |
ENC_OFF ( bs ) ;
|
|
|
467 |
if ( !IS_NULL_type ( t ) ) {
|
|
|
468 |
ENC_ON ( bs ) ;
|
|
|
469 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
470 |
} else {
|
|
|
471 |
ENC_OFF ( bs ) ;
|
|
|
472 |
}
|
|
|
473 |
ENC_false ( bs ) ;
|
|
|
474 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
475 |
} else {
|
|
|
476 |
/* Object name */
|
|
|
477 |
ENC_dg_object_name ( bs ) ;
|
|
|
478 |
bs = enc_dg_name ( bs, NULL_id, NULL_type ) ;
|
|
|
479 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
480 |
if ( !IS_NULL_exp ( e ) ) {
|
|
|
481 |
t = DEREF_type ( exp_type ( e ) ) ;
|
|
|
482 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
483 |
ENC_ON ( bs ) ;
|
|
|
484 |
bs = enc_exp ( bs, e ) ;
|
|
|
485 |
} else {
|
|
|
486 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
487 |
ENC_OFF ( bs ) ;
|
|
|
488 |
}
|
|
|
489 |
ENC_OFF ( bs ) ;
|
|
|
490 |
}
|
|
|
491 |
return ( bs ) ;
|
|
|
492 |
}
|
|
|
493 |
|
|
|
494 |
|
|
|
495 |
/*
|
|
|
496 |
ENCODE AN ARTIFICIAL IDENTIFIER NAME
|
|
|
497 |
|
|
|
498 |
This routine adds the artificial identifier name s to the bitstream bs.
|
|
|
499 |
*/
|
|
|
500 |
|
|
|
501 |
static BITSTREAM *enc_dg_artificial
|
|
|
502 |
PROTO_N ( ( bs, s ) )
|
|
|
503 |
PROTO_T ( BITSTREAM *bs X CONST char *s )
|
|
|
504 |
{
|
|
|
505 |
ENC_dg_artificial_idname ( bs ) ;
|
|
|
506 |
ENC_ON ( bs ) ;
|
|
|
507 |
ENC_make_string ( bs ) ;
|
|
|
508 |
bs = enc_ustring ( bs, ustrlit ( s ) ) ;
|
|
|
509 |
return ( bs ) ;
|
|
|
510 |
}
|
|
|
511 |
|
|
|
512 |
|
|
|
513 |
/*
|
|
|
514 |
ENCODE A DIAGNOSTIC IDENTIFIER NAME
|
|
|
515 |
|
|
|
516 |
This routine adds the name of the identifier id to the bitstream bs.
|
|
|
517 |
*/
|
|
|
518 |
|
|
|
519 |
BITSTREAM *enc_dg_name
|
|
|
520 |
PROTO_N ( ( bs, id, form ) )
|
|
|
521 |
PROTO_T ( BITSTREAM *bs X IDENTIFIER id X TYPE form )
|
|
|
522 |
{
|
|
|
523 |
if ( !IS_NULL_type ( form ) && IS_type_token ( form ) ) {
|
|
|
524 |
/* Template instance name */
|
|
|
525 |
IDENTIFIER tid = DEREF_id ( type_token_tok ( form ) ) ;
|
|
|
526 |
LIST ( TOKEN ) args = DEREF_list ( type_token_args ( form ) ) ;
|
|
|
527 |
if ( !IS_id_token ( tid ) ) {
|
|
|
528 |
ENC_dg_instance_idname ( bs ) ;
|
|
|
529 |
ENC_OFF ( bs ) ;
|
|
|
530 |
bs = enc_dg_name ( bs, tid, NULL_type ) ;
|
|
|
531 |
bs = enc_dg_loc ( bs, id_loc ( tid ), id_loc ( tid ) ) ;
|
|
|
532 |
ENC_LIST ( bs, LENGTH_list ( args ) ) ;
|
|
|
533 |
while ( !IS_NULL_list ( args ) ) {
|
|
|
534 |
TOKEN arg = DEREF_tok ( HEAD_list ( args ) ) ;
|
|
|
535 |
bs = enc_dg_token_arg ( bs, arg ) ;
|
|
|
536 |
args = TAIL_list ( args ) ;
|
|
|
537 |
}
|
|
|
538 |
return ( bs ) ;
|
|
|
539 |
}
|
|
|
540 |
}
|
|
|
541 |
if ( !IS_NULL_id ( id ) ) {
|
|
|
542 |
string s ;
|
|
|
543 |
HASHID nm = DEREF_hashid ( id_name ( id ) ) ;
|
|
|
544 |
switch ( TAG_hashid ( nm ) ) {
|
|
|
545 |
case hashid_name_tag : {
|
|
|
546 |
/* Simple case */
|
|
|
547 |
s = DEREF_string ( hashid_name_text ( nm ) ) ;
|
|
|
548 |
break ;
|
|
|
549 |
}
|
|
|
550 |
case hashid_ename_tag : {
|
|
|
551 |
/* Extended case */
|
|
|
552 |
if ( EQ_KEYWORD ( nm, lex_this_Hname ) ) {
|
|
|
553 |
bs = enc_dg_artificial ( bs, "this" ) ;
|
|
|
554 |
return ( bs ) ;
|
|
|
555 |
}
|
|
|
556 |
s = DEREF_string ( hashid_ename_text ( nm ) ) ;
|
|
|
557 |
break ;
|
|
|
558 |
}
|
|
|
559 |
case hashid_anon_tag : {
|
|
|
560 |
/* Anonymous case */
|
|
|
561 |
ENC_dg_anonymous_idname ( bs ) ;
|
|
|
562 |
ENC_OFF ( bs ) ;
|
|
|
563 |
return ( bs ) ;
|
|
|
564 |
}
|
|
|
565 |
default : {
|
|
|
566 |
/* Other cases */
|
|
|
567 |
BUFFER *bf ;
|
|
|
568 |
bf = clear_buffer ( &mangle_buff, NIL ( FILE ) ) ;
|
|
|
569 |
IGNORE print_hashid ( nm, 0, 0, bf, 0 ) ;
|
|
|
570 |
s = bf->start ;
|
|
|
571 |
break ;
|
|
|
572 |
}
|
|
|
573 |
}
|
|
|
574 |
if ( has_linkage ( id ) ) {
|
|
|
575 |
ENC_dg_external_idname ( bs ) ;
|
|
|
576 |
} else {
|
|
|
577 |
ENC_dg_sourcestring_idname ( bs ) ;
|
|
|
578 |
}
|
|
|
579 |
ENC_make_string ( bs ) ;
|
|
|
580 |
bs = enc_ustring ( bs, s ) ;
|
|
|
581 |
} else {
|
|
|
582 |
ENC_dg_anonymous_idname ( bs ) ;
|
|
|
583 |
ENC_OFF ( bs ) ;
|
|
|
584 |
}
|
|
|
585 |
return ( bs ) ;
|
|
|
586 |
}
|
|
|
587 |
|
|
|
588 |
|
|
|
589 |
/*
|
|
|
590 |
ENCODE A DIAGNOSTIC IDENTIFIER
|
|
|
591 |
|
|
|
592 |
This routine adds the diagnostics for the identifier id to the
|
|
|
593 |
bitstream bs. use indicates whether a declaration or a definition
|
|
|
594 |
should be output.
|
|
|
595 |
*/
|
|
|
596 |
|
|
|
597 |
static BITSTREAM *enc_dg_decl
|
|
|
598 |
PROTO_N ( ( bs, id, n, use ) )
|
|
|
599 |
PROTO_T ( BITSTREAM *bs X IDENTIFIER id X ulong n X unsigned use )
|
|
|
600 |
{
|
|
|
601 |
int spec = 0 ;
|
|
|
602 |
int force = 1 ;
|
|
|
603 |
int tagged = 0 ;
|
|
|
604 |
unsigned tag = TAG_id ( id ) ;
|
|
|
605 |
DECL_SPEC ds = DEREF_dspec ( id_storage ( id ) ) ;
|
|
|
606 |
switch ( tag ) {
|
|
|
607 |
case id_class_name_tag :
|
|
|
608 |
case id_enum_name_tag : {
|
|
|
609 |
/* Class and enumeration names */
|
|
|
610 |
tagged = LANGUAGE_C ;
|
|
|
611 |
force = 2 ;
|
|
|
612 |
break ;
|
|
|
613 |
}
|
|
|
614 |
}
|
|
|
615 |
if ( n != LINK_NONE && !tagged ) {
|
|
|
616 |
/* Declare diagnostic tag if required */
|
|
|
617 |
if ( use & USAGE_DECL ) {
|
|
|
618 |
ulong m = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
619 |
if ( use & USAGE_USE ) {
|
|
|
620 |
ENC_dg_spec_ref_name ( bs ) ;
|
|
|
621 |
} else {
|
|
|
622 |
ENC_dg_tag_name ( bs ) ;
|
|
|
623 |
}
|
|
|
624 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
625 |
if ( use & USAGE_DEFN ) {
|
|
|
626 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
627 |
} else {
|
|
|
628 |
record_usage ( n, VAR_dgtag, USAGE_DECL ) ;
|
|
|
629 |
ENC_dg_is_spec_name ( bs ) ;
|
|
|
630 |
spec = 1 ;
|
|
|
631 |
}
|
|
|
632 |
}
|
|
|
633 |
}
|
|
|
634 |
switch ( tag ) {
|
|
|
635 |
|
|
|
636 |
case id_variable_tag :
|
|
|
637 |
case id_parameter_tag :
|
|
|
638 |
case id_stat_member_tag : {
|
|
|
639 |
/* Object names */
|
|
|
640 |
TYPE t = DEREF_type ( id_variable_etc_type ( id ) ) ;
|
|
|
641 |
ENC_dg_object_name ( bs ) ;
|
|
|
642 |
bs = enc_dg_name ( bs, id, NULL_type ) ;
|
|
|
643 |
bs = enc_dg_loc ( bs, id_loc ( id ), id_loc ( id ) ) ;
|
|
|
644 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
645 |
if ( use & USAGE_DEFN ) {
|
|
|
646 |
EXP e ;
|
|
|
647 |
int et = error_threshold ;
|
|
|
648 |
error_threshold = ERROR_SERIOUS ;
|
|
|
649 |
ENC_ON ( bs ) ;
|
|
|
650 |
MAKE_exp_identifier ( t, id, qual_none, e ) ;
|
|
|
651 |
e = convert_reference ( e, REF_NORMAL ) ;
|
|
|
652 |
e = convert_lvalue ( e ) ;
|
|
|
653 |
if ( IS_type_array ( t ) ) {
|
|
|
654 |
/* Do really want contents of array */
|
|
|
655 |
MAKE_exp_contents ( t, e, e ) ;
|
|
|
656 |
}
|
|
|
657 |
bs = enc_exp ( bs, e ) ;
|
|
|
658 |
free_exp ( e, 1 ) ;
|
|
|
659 |
error_threshold = et ;
|
|
|
660 |
} else {
|
|
|
661 |
ENC_OFF ( bs ) ;
|
|
|
662 |
}
|
|
|
663 |
bs = enc_dg_access ( bs, ds ) ;
|
|
|
664 |
break ;
|
|
|
665 |
}
|
|
|
666 |
|
|
|
667 |
case id_function_tag :
|
|
|
668 |
case id_mem_func_tag :
|
|
|
669 |
case id_stat_mem_func_tag : {
|
|
|
670 |
/* Function names */
|
|
|
671 |
PTR ( LOCATION ) end_loc = id_loc ( id ) ;
|
|
|
672 |
TYPE t = DEREF_type ( id_function_etc_type ( id ) ) ;
|
|
|
673 |
TYPE form = DEREF_type ( id_function_etc_form ( id ) ) ;
|
|
|
674 |
if ( use & USAGE_DEFN ) {
|
|
|
675 |
EXP e = DEREF_exp ( id_function_etc_defn ( id ) ) ;
|
|
|
676 |
end_loc = block_loc ( e, 1 ) ;
|
|
|
677 |
if ( IS_NULL_ptr ( end_loc ) ) end_loc = id_loc ( id ) ;
|
|
|
678 |
}
|
|
|
679 |
ENC_dg_proc_name ( bs ) ;
|
|
|
680 |
bs = enc_dg_name ( bs, id, form ) ;
|
|
|
681 |
if ( ds & dspec_implicit ) {
|
|
|
682 |
/* Implicitly declared function */
|
|
|
683 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
684 |
} else {
|
|
|
685 |
bs = enc_dg_loc ( bs, id_loc ( id ), end_loc ) ;
|
|
|
686 |
}
|
|
|
687 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
688 |
if ( use & USAGE_DEFN ) {
|
|
|
689 |
ulong m = DEREF_ulong ( id_no ( id ) ) ;
|
|
|
690 |
ENC_ON ( bs ) ;
|
|
|
691 |
if ( m == LINK_NONE ) {
|
|
|
692 |
ENC_make_top ( bs ) ;
|
|
|
693 |
} else {
|
|
|
694 |
ENC_obtain_tag ( bs ) ;
|
|
|
695 |
m = unit_no ( bs, id, VAR_tag, 0 ) ;
|
|
|
696 |
ENC_make_tag ( bs, m ) ;
|
|
|
697 |
}
|
|
|
698 |
} else {
|
|
|
699 |
ENC_OFF ( bs ) ;
|
|
|
700 |
}
|
|
|
701 |
bs = enc_dg_access ( bs, ds ) ;
|
|
|
702 |
bs = enc_dg_virtual ( bs, ds ) ;
|
|
|
703 |
bs = enc_bool ( bs, ( ( ds & dspec_inline ) ? 1 : 0 ) ) ;
|
|
|
704 |
if ( IS_type_func ( t ) ) {
|
|
|
705 |
LIST ( TYPE ) ex = DEREF_list ( type_func_except ( t ) ) ;
|
|
|
706 |
if ( EQ_list ( ex, univ_type_set ) ) {
|
|
|
707 |
ENC_OFF ( bs ) ;
|
|
|
708 |
} else {
|
|
|
709 |
ENC_ON ( bs ) ;
|
|
|
710 |
ENC_LIST ( bs, LENGTH_list ( ex ) ) ;
|
|
|
711 |
while ( !IS_NULL_list ( ex ) ) {
|
|
|
712 |
TYPE s = DEREF_type ( HEAD_list ( ex ) ) ;
|
|
|
713 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
714 |
ex = TAIL_list ( ex ) ;
|
|
|
715 |
}
|
|
|
716 |
}
|
|
|
717 |
} else {
|
|
|
718 |
ENC_OFF ( bs ) ;
|
|
|
719 |
}
|
|
|
720 |
ENC_OFF ( bs ) ;
|
|
|
721 |
break ;
|
|
|
722 |
}
|
|
|
723 |
|
|
|
724 |
case id_class_name_tag :
|
|
|
725 |
case id_enum_name_tag :
|
|
|
726 |
case id_class_alias_tag :
|
|
|
727 |
case id_enum_alias_tag :
|
|
|
728 |
case id_type_alias_tag : {
|
|
|
729 |
/* Type names */
|
|
|
730 |
TYPE t = DEREF_type ( id_class_name_etc_defn ( id ) ) ;
|
|
|
731 |
ENC_dg_type_name ( bs ) ;
|
|
|
732 |
if ( tagged ) {
|
|
|
733 |
ENC_OFF ( bs ) ;
|
|
|
734 |
} else {
|
|
|
735 |
TYPE form = NULL_type ;
|
|
|
736 |
if ( IS_type_compound ( t ) ) {
|
|
|
737 |
CLASS_TYPE ct ;
|
|
|
738 |
ct = DEREF_ctype ( type_compound_defn ( t ) ) ;
|
|
|
739 |
form = DEREF_type ( ctype_form ( ct ) ) ;
|
|
|
740 |
}
|
|
|
741 |
ENC_ON ( bs ) ;
|
|
|
742 |
bs = enc_dg_name ( bs, id, form ) ;
|
|
|
743 |
}
|
|
|
744 |
bs = enc_dg_loc ( bs, id_loc ( id ), id_loc ( id ) ) ;
|
|
|
745 |
bs = enc_dg_access ( bs, ds ) ;
|
|
|
746 |
ENC_ON ( bs ) ;
|
|
|
747 |
if ( tagged ) {
|
|
|
748 |
ulong m = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
749 |
if ( use & USAGE_USE ) {
|
|
|
750 |
ENC_dg_spec_ref_type ( bs ) ;
|
|
|
751 |
} else {
|
|
|
752 |
ENC_dg_tag_type ( bs ) ;
|
|
|
753 |
}
|
|
|
754 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
755 |
if ( use & USAGE_DEFN ) {
|
|
|
756 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
757 |
} else {
|
|
|
758 |
record_usage ( n, VAR_dgtag, USAGE_DECL ) ;
|
|
|
759 |
}
|
|
|
760 |
}
|
|
|
761 |
bs = enc_dg_type ( bs, t, force ) ;
|
|
|
762 |
ENC_false ( bs ) ;
|
|
|
763 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
764 |
break ;
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
case id_nspace_name_tag : {
|
|
|
768 |
/* Namespace names */
|
|
|
769 |
IDENTIFIER nid = id ;
|
|
|
770 |
NAMESPACE ns = DEREF_nspace ( id_nspace_name_defn ( id ) ) ;
|
|
|
771 |
if ( IS_nspace_unnamed ( ns ) ) nid = NULL_id ;
|
|
|
772 |
ENC_dg_namespace_name ( bs ) ;
|
|
|
773 |
bs = enc_dg_name ( bs, nid, NULL_type ) ;
|
|
|
774 |
bs = enc_dg_loc ( bs, id_loc ( id ), id_loc ( id ) ) ;
|
|
|
775 |
bs = enc_dg_namelist ( bs, ns ) ;
|
|
|
776 |
break ;
|
|
|
777 |
}
|
|
|
778 |
}
|
|
|
779 |
if ( spec ) ENC_OFF ( bs ) ;
|
|
|
780 |
return ( bs ) ;
|
|
|
781 |
}
|
|
|
782 |
|
|
|
783 |
|
|
|
784 |
/*
|
|
|
785 |
ENCODE DIAGNOSTICS FOR A TOKEN DEFINITION
|
|
|
786 |
|
|
|
787 |
This routine outputs any diagnostic information for the token id
|
|
|
788 |
to the appropriate diagnostic units. It is only called if id is
|
|
|
789 |
defined. The type t may be used to override the type of id.
|
|
|
790 |
*/
|
|
|
791 |
|
|
|
792 |
void enc_dg_token
|
|
|
793 |
PROTO_N ( ( id, t ) )
|
|
|
794 |
PROTO_T ( IDENTIFIER id X TYPE t )
|
|
|
795 |
{
|
|
|
796 |
UNUSED ( id ) ;
|
|
|
797 |
UNUSED ( t ) ;
|
|
|
798 |
return ;
|
|
|
799 |
}
|
|
|
800 |
|
|
|
801 |
|
|
|
802 |
/*
|
|
|
803 |
LIST OF INCOMPLETE CLASSES
|
|
|
804 |
|
|
|
805 |
This list is used to hold all the classes which are used while they
|
|
|
806 |
are incomplete. A diagnostic tag is introduced for each such class
|
|
|
807 |
which may be defined later if the class is completed.
|
|
|
808 |
*/
|
|
|
809 |
|
|
|
810 |
static LIST ( IDENTIFIER ) dg_classes = NULL_list ( IDENTIFIER ) ;
|
|
|
811 |
|
|
|
812 |
|
|
|
813 |
/*
|
|
|
814 |
DEFINE INCOMPLETE CLASSES
|
|
|
815 |
|
|
|
816 |
This routine defines the diagnostic tags for the incomplete classes
|
|
|
817 |
in the list above.
|
|
|
818 |
*/
|
|
|
819 |
|
|
|
820 |
int enc_dg_pending
|
|
|
821 |
PROTO_Z ()
|
|
|
822 |
{
|
|
|
823 |
int changed = 0 ;
|
|
|
824 |
LIST ( IDENTIFIER ) p ;
|
|
|
825 |
while ( p = dg_classes, !IS_NULL_list ( p ) ) {
|
|
|
826 |
dg_classes = NULL_list ( IDENTIFIER ) ;
|
|
|
827 |
while ( !IS_NULL_list ( p ) ) {
|
|
|
828 |
IDENTIFIER id ;
|
|
|
829 |
DESTROY_CONS_id ( destroy, id, p, p ) ;
|
|
|
830 |
enc_dg_id ( id, 2 ) ;
|
|
|
831 |
changed = 1 ;
|
|
|
832 |
}
|
|
|
833 |
}
|
|
|
834 |
return ( changed ) ;
|
|
|
835 |
}
|
|
|
836 |
|
|
|
837 |
|
|
|
838 |
/*
|
|
|
839 |
FIND A DIAGNOSTIC TAG USAGE
|
|
|
840 |
|
|
|
841 |
This routine determines the usage for the diagnostic tag associated
|
|
|
842 |
with the identifier id in the context given by def (true for
|
|
|
843 |
definitions, false for declarations). The value returned indicates
|
|
|
844 |
whether the diagnostic tag should be declared or defined.
|
|
|
845 |
*/
|
|
|
846 |
|
|
|
847 |
static unsigned find_dg_usage
|
|
|
848 |
PROTO_N ( ( id, pn, def ) )
|
|
|
849 |
PROTO_T ( IDENTIFIER id X ulong *pn X int def )
|
|
|
850 |
{
|
|
|
851 |
unsigned use = USAGE_NONE ;
|
|
|
852 |
switch ( TAG_id ( id ) ) {
|
|
|
853 |
case id_class_name_tag :
|
|
|
854 |
case id_enum_name_tag :
|
|
|
855 |
case id_class_alias_tag :
|
|
|
856 |
case id_enum_alias_tag :
|
|
|
857 |
case id_type_alias_tag : {
|
|
|
858 |
/* Type names */
|
|
|
859 |
TYPE t ;
|
|
|
860 |
ulong n = DEREF_ulong ( id_no ( id ) ) ;
|
|
|
861 |
if ( n == LINK_NONE ) {
|
|
|
862 |
/* Introduce diagnostic tag for type */
|
|
|
863 |
NAMESPACE ns ;
|
|
|
864 |
string s = NULL ;
|
|
|
865 |
if ( def == 0 ) return ( USAGE_NONE ) ;
|
|
|
866 |
t = DEREF_type ( id_class_name_etc_defn ( id ) ) ;
|
|
|
867 |
if ( IS_type_top_etc ( t ) ) {
|
|
|
868 |
/* Ignore 'void' types */
|
|
|
869 |
return ( USAGE_NONE ) ;
|
|
|
870 |
}
|
|
|
871 |
ns = DEREF_nspace ( id_parent ( id ) ) ;
|
|
|
872 |
if ( is_local_nspace ( ns ) == 2 ) return ( USAGE_NONE ) ;
|
|
|
873 |
if ( output_all ) s = mangle_tname ( "__dg__", t ) ;
|
|
|
874 |
n = capsule_no ( s, VAR_dgtag ) ;
|
|
|
875 |
COPY_ulong ( id_no ( id ), n ) ;
|
|
|
876 |
} else {
|
|
|
877 |
use = USAGE_USE ;
|
|
|
878 |
}
|
|
|
879 |
if ( is_defined ( id, &t, 0 ) ) {
|
|
|
880 |
/* Only define each type once */
|
|
|
881 |
unsigned prev = find_usage ( n, VAR_dgtag ) ;
|
|
|
882 |
if ( prev & USAGE_DEFN ) {
|
|
|
883 |
use = USAGE_NONE ;
|
|
|
884 |
} else {
|
|
|
885 |
use |= ( USAGE_DECL | USAGE_DEFN ) ;
|
|
|
886 |
}
|
|
|
887 |
} else {
|
|
|
888 |
/* Only declare each type once */
|
|
|
889 |
if ( use == USAGE_USE ) {
|
|
|
890 |
use = USAGE_NONE ;
|
|
|
891 |
} else {
|
|
|
892 |
CONS_id ( id, dg_classes, dg_classes ) ;
|
|
|
893 |
use = USAGE_DECL ;
|
|
|
894 |
}
|
|
|
895 |
}
|
|
|
896 |
*pn = n ;
|
|
|
897 |
break ;
|
|
|
898 |
}
|
|
|
899 |
case id_variable_tag :
|
|
|
900 |
case id_stat_member_tag :
|
|
|
901 |
case id_function_tag :
|
|
|
902 |
case id_mem_func_tag :
|
|
|
903 |
case id_stat_mem_func_tag : {
|
|
|
904 |
/* Tag names */
|
|
|
905 |
ulong n = get_diag_tag ( id, VAR_tag ) ;
|
|
|
906 |
if ( n == LINK_NONE ) {
|
|
|
907 |
/* Introduce diagnostic tag for tag */
|
|
|
908 |
string s = NULL ;
|
|
|
909 |
if ( output_all ) s = mangle_name ( id, VAR_dgtag, 0 ) ;
|
|
|
910 |
n = capsule_no ( s, VAR_dgtag ) ;
|
|
|
911 |
set_diag_tag ( id, VAR_tag, n ) ;
|
|
|
912 |
use = USAGE_DECL ;
|
|
|
913 |
if ( def ) use |= USAGE_DEFN ;
|
|
|
914 |
} else {
|
|
|
915 |
/* Only declare each tag once */
|
|
|
916 |
if ( def ) {
|
|
|
917 |
unsigned prev = find_usage ( n, VAR_dgtag ) ;
|
|
|
918 |
if ( prev & USAGE_DEFN ) {
|
|
|
919 |
use = USAGE_NONE ;
|
|
|
920 |
} else {
|
|
|
921 |
use = ( USAGE_USE | USAGE_DECL | USAGE_DEFN ) ;
|
|
|
922 |
}
|
|
|
923 |
}
|
|
|
924 |
}
|
|
|
925 |
*pn = n ;
|
|
|
926 |
break ;
|
|
|
927 |
}
|
|
|
928 |
case id_nspace_name_tag : {
|
|
|
929 |
/* Namespace names */
|
|
|
930 |
use = USAGE_DEFN ;
|
|
|
931 |
break ;
|
|
|
932 |
}
|
|
|
933 |
}
|
|
|
934 |
return ( use ) ;
|
|
|
935 |
}
|
|
|
936 |
|
|
|
937 |
|
|
|
938 |
/*
|
|
|
939 |
ENCODE A GLOBAL DIAGNOSTIC IDENTIFIER
|
|
|
940 |
|
|
|
941 |
This routine adds the diagnostic information for the global identifier
|
|
|
942 |
id to the diagnostic definition unit. def is true for a definition.
|
|
|
943 |
*/
|
|
|
944 |
|
|
|
945 |
void enc_dg_id
|
|
|
946 |
PROTO_N ( ( id, def ) )
|
|
|
947 |
PROTO_T ( IDENTIFIER id X int def )
|
|
|
948 |
{
|
|
|
949 |
ulong n ;
|
|
|
950 |
NAMESPACE ns ;
|
|
|
951 |
BITSTREAM *bs ;
|
|
|
952 |
IDENTIFIER pid ;
|
|
|
953 |
|
|
|
954 |
/* Check the identifier */
|
|
|
955 |
ulong m = LINK_NONE ;
|
|
|
956 |
unsigned use = find_dg_usage ( id, &m, def ) ;
|
|
|
957 |
if ( use == USAGE_NONE ) return ;
|
|
|
958 |
|
|
|
959 |
/* Find the parent namespace */
|
|
|
960 |
ns = DEREF_nspace ( id_parent ( id ) ) ;
|
|
|
961 |
while ( !IS_NULL_nspace ( ns ) && IS_nspace_ctype ( ns ) ) {
|
|
|
962 |
pid = DEREF_id ( nspace_name ( ns ) ) ;
|
|
|
963 |
enc_dg_id ( pid, 1 ) ;
|
|
|
964 |
if ( m != LINK_NONE ) {
|
|
|
965 |
/* Check for inline definitions */
|
|
|
966 |
unsigned prev = find_usage ( m, VAR_dgtag ) ;
|
|
|
967 |
if ( prev & USAGE_DEFN ) return ;
|
|
|
968 |
}
|
|
|
969 |
ns = DEREF_nspace ( id_parent ( pid ) ) ;
|
|
|
970 |
}
|
|
|
971 |
if ( IS_NULL_nspace ( ns ) || !IS_nspace_named_etc ( ns ) ) {
|
|
|
972 |
/* Ignore local identifiers */
|
|
|
973 |
return ;
|
|
|
974 |
}
|
|
|
975 |
pid = DEREF_id ( nspace_name ( ns ) ) ;
|
|
|
976 |
if ( IS_NULL_id ( pid ) ) return ;
|
|
|
977 |
n = DEREF_ulong ( id_no ( pid ) ) ;
|
|
|
978 |
if ( n == LINK_NONE ) {
|
|
|
979 |
/* Allocate namespace list number */
|
|
|
980 |
enc_dg_id ( pid, 1 ) ;
|
|
|
981 |
n = DEREF_ulong ( id_no ( pid ) ) ;
|
|
|
982 |
if ( n == LINK_NONE ) return ;
|
|
|
983 |
}
|
|
|
984 |
|
|
|
985 |
/* Add the identifier to the namespace */
|
|
|
986 |
bs = start_bitstream ( NIL ( FILE ), diagcomp_unit->link ) ;
|
|
|
987 |
ENC_dg_name_append ( bs ) ;
|
|
|
988 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
989 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
990 |
bs = enc_dg_decl ( bs, id, m, use ) ;
|
|
|
991 |
count_item ( bs ) ;
|
|
|
992 |
diagcomp_unit = join_bitstreams ( diagcomp_unit, bs ) ;
|
|
|
993 |
return ;
|
|
|
994 |
}
|
|
|
995 |
|
|
|
996 |
|
|
|
997 |
/*
|
|
|
998 |
DIAGNOSTICS FOR POINTER TO VOID
|
|
|
999 |
|
|
|
1000 |
This table gives the diagnostic tag numbers used to represent the types
|
|
|
1001 |
'cv void *' for the various cv-qualifiers, cv.
|
|
|
1002 |
*/
|
|
|
1003 |
|
|
|
1004 |
static ulong diag_ptr_void [4] = {
|
|
|
1005 |
LINK_NONE, LINK_NONE, LINK_NONE, LINK_NONE
|
|
|
1006 |
} ;
|
|
|
1007 |
|
|
|
1008 |
|
|
|
1009 |
/*
|
|
|
1010 |
ENCODE A BUILT-IN DIAGNOSTIC TYPE
|
|
|
1011 |
|
|
|
1012 |
This routine adds the diagnostics for the definition of the built-in
|
|
|
1013 |
type t to the diagnostic bs. This includes 'void *' as well as the
|
|
|
1014 |
more obvious integer and floating point types.
|
|
|
1015 |
*/
|
|
|
1016 |
|
|
|
1017 |
ulong enc_dg_basetype
|
|
|
1018 |
PROTO_N ( ( t, def ) )
|
|
|
1019 |
PROTO_T ( TYPE t X int def )
|
|
|
1020 |
{
|
|
|
1021 |
BITSTREAM *bs = NULL ;
|
|
|
1022 |
CV_SPEC cv = cv_none ;
|
|
|
1023 |
BASE_TYPE bt = btype_none ;
|
|
|
1024 |
unsigned tag = TAG_type ( t ) ;
|
|
|
1025 |
string nm = mangle_tname ( "__dg__", t ) ;
|
|
|
1026 |
ulong n = capsule_no ( nm, VAR_dgtag ) ;
|
|
|
1027 |
|
|
|
1028 |
/* Introduce dummy type name */
|
|
|
1029 |
if ( def ) {
|
|
|
1030 |
IDENTIFIER gid = DEREF_id ( nspace_name ( global_namespace ) ) ;
|
|
|
1031 |
ulong m = DEREF_ulong ( id_no ( gid ) ) ;
|
|
|
1032 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
1033 |
bs = start_bitstream ( NIL ( FILE ), diagcomp_unit->link ) ;
|
|
|
1034 |
ENC_dg_name_append ( bs ) ;
|
|
|
1035 |
m = link_no ( bs, m, VAR_dgtag ) ;
|
|
|
1036 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
1037 |
ENC_dg_type_name ( bs ) ;
|
|
|
1038 |
ENC_OFF ( bs ) ;
|
|
|
1039 |
ENC_dg_global_sourcepos ( bs ) ;
|
|
|
1040 |
ENC_OFF ( bs ) ;
|
|
|
1041 |
ENC_ON ( bs ) ;
|
|
|
1042 |
ENC_dg_tag_type ( bs ) ;
|
|
|
1043 |
m = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1044 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
1045 |
}
|
|
|
1046 |
|
|
|
1047 |
/* Encode type definition */
|
|
|
1048 |
switch ( tag ) {
|
|
|
1049 |
case type_integer_tag : {
|
|
|
1050 |
INT_TYPE it = DEREF_itype ( type_integer_rep ( t ) ) ;
|
|
|
1051 |
COPY_ulong ( itype_diag ( it ), n ) ;
|
|
|
1052 |
if ( IS_itype_basic ( it ) ) {
|
|
|
1053 |
bt = DEREF_btype ( itype_basic_rep ( it ) ) ;
|
|
|
1054 |
}
|
|
|
1055 |
if ( def ) {
|
|
|
1056 |
if ( bt & ( btype_char | btype_wchar_t ) ) {
|
|
|
1057 |
ENC_dg_char_type ( bs ) ;
|
|
|
1058 |
} else if ( bt & btype_bool ) {
|
|
|
1059 |
ENC_dg_boolean_type ( bs ) ;
|
|
|
1060 |
} else {
|
|
|
1061 |
ENC_dg_integer_type ( bs ) ;
|
|
|
1062 |
}
|
|
|
1063 |
}
|
|
|
1064 |
break ;
|
|
|
1065 |
}
|
|
|
1066 |
case type_floating_tag : {
|
|
|
1067 |
FLOAT_TYPE ft = DEREF_ftype ( type_floating_rep ( t ) ) ;
|
|
|
1068 |
COPY_ulong ( ftype_diag ( ft ), n ) ;
|
|
|
1069 |
if ( IS_ftype_basic ( ft ) ) {
|
|
|
1070 |
bt = DEREF_btype ( ftype_basic_rep ( ft ) ) ;
|
|
|
1071 |
}
|
|
|
1072 |
if ( def ) ENC_dg_float_type ( bs ) ;
|
|
|
1073 |
break ;
|
|
|
1074 |
}
|
|
|
1075 |
case type_ptr_tag : {
|
|
|
1076 |
TYPE s = DEREF_type ( type_ptr_sub ( t ) ) ;
|
|
|
1077 |
cv = DEREF_cv ( type_qual ( s ) ) ;
|
|
|
1078 |
cv &= cv_qual ;
|
|
|
1079 |
diag_ptr_void [ cv ] = n ;
|
|
|
1080 |
bt = ( btype_void | btype_star ) ;
|
|
|
1081 |
if ( def ) ENC_dg_address_type ( bs ) ;
|
|
|
1082 |
break ;
|
|
|
1083 |
}
|
|
|
1084 |
}
|
|
|
1085 |
if ( def ) {
|
|
|
1086 |
if ( bt == btype_none ) {
|
|
|
1087 |
bs = enc_dg_name ( bs, NULL_id, NULL_type ) ;
|
|
|
1088 |
} else {
|
|
|
1089 |
int sp = 0 ;
|
|
|
1090 |
BUFFER *bf = clear_buffer ( &mangle_buff, NIL ( FILE ) ) ;
|
|
|
1091 |
ENC_dg_external_idname ( bs ) ;
|
|
|
1092 |
ENC_make_string ( bs ) ;
|
|
|
1093 |
if ( cv ) sp = print_cv ( cv, bf, sp ) ;
|
|
|
1094 |
IGNORE print_btype ( bt, bf, sp ) ;
|
|
|
1095 |
bs = enc_ustring ( bs, bf->start ) ;
|
|
|
1096 |
}
|
|
|
1097 |
switch ( tag ) {
|
|
|
1098 |
case type_integer_tag : {
|
|
|
1099 |
bs = enc_variety ( bs, t ) ;
|
|
|
1100 |
break ;
|
|
|
1101 |
}
|
|
|
1102 |
case type_floating_tag : {
|
|
|
1103 |
bs = enc_flvar ( bs, t ) ;
|
|
|
1104 |
break ;
|
|
|
1105 |
}
|
|
|
1106 |
case type_ptr_tag : {
|
|
|
1107 |
bs = enc_shape ( bs, t ) ;
|
|
|
1108 |
break ;
|
|
|
1109 |
}
|
|
|
1110 |
}
|
|
|
1111 |
ENC_true ( bs ) ;
|
|
|
1112 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1113 |
count_item ( bs ) ;
|
|
|
1114 |
diagcomp_unit = join_bitstreams ( diagcomp_unit, bs ) ;
|
|
|
1115 |
}
|
|
|
1116 |
return ( n ) ;
|
|
|
1117 |
}
|
|
|
1118 |
|
|
|
1119 |
|
|
|
1120 |
/*
|
|
|
1121 |
ENCODE A DIAGNOSTIC CLASS TAG
|
|
|
1122 |
|
|
|
1123 |
This routine adds the diagnostic tag corresponding to the class ct
|
|
|
1124 |
to the bitstream bs.
|
|
|
1125 |
*/
|
|
|
1126 |
|
|
|
1127 |
static BITSTREAM *enc_dg_ctype
|
|
|
1128 |
PROTO_N ( ( bs, ct ) )
|
|
|
1129 |
PROTO_T ( BITSTREAM *bs X CLASS_TYPE ct )
|
|
|
1130 |
{
|
|
|
1131 |
ulong n ;
|
|
|
1132 |
IDENTIFIER cid = DEREF_id ( ctype_name ( ct ) ) ;
|
|
|
1133 |
cid = DEREF_id ( id_alias ( cid ) ) ;
|
|
|
1134 |
n = DEREF_ulong ( id_no ( cid ) ) ;
|
|
|
1135 |
if ( n == LINK_NONE ) {
|
|
|
1136 |
enc_dg_id ( cid, 1 ) ;
|
|
|
1137 |
n = DEREF_ulong ( id_no ( cid ) ) ;
|
|
|
1138 |
}
|
|
|
1139 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1140 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1141 |
return ( bs ) ;
|
|
|
1142 |
}
|
|
|
1143 |
|
|
|
1144 |
|
|
|
1145 |
/*
|
|
|
1146 |
ENCODE A DIAGNOSTIC OFFSET TOKEN
|
|
|
1147 |
|
|
|
1148 |
This routine adds the offset off plus the offset token tok to the
|
|
|
1149 |
bitstream bs in the form of a token with one expression parameter
|
|
|
1150 |
which returns the parameter plus the offset (allowing for virtual
|
|
|
1151 |
indirections etc.).
|
|
|
1152 |
*/
|
|
|
1153 |
|
|
|
1154 |
static BITSTREAM *enc_dg_offset
|
|
|
1155 |
PROTO_N ( ( bs, off, tok, spec ) )
|
|
|
1156 |
PROTO_T ( BITSTREAM *bs X OFFSET off X ulong tok X int spec )
|
|
|
1157 |
{
|
|
|
1158 |
BITSTREAM *ts, *us ;
|
|
|
1159 |
ulong m = LINK_NONE ;
|
|
|
1160 |
ulong n = capsule_no ( NULL_string, VAR_token ) ;
|
|
|
1161 |
ts = enc_tokdef_start ( n, "EE", &m, 1 ) ;
|
|
|
1162 |
if ( spec == -1 ) {
|
|
|
1163 |
us = ts ;
|
|
|
1164 |
} else {
|
|
|
1165 |
ts = enc_special ( ts, spec ) ;
|
|
|
1166 |
us = start_bitstream ( NIL ( FILE ), ts->link ) ;
|
|
|
1167 |
}
|
|
|
1168 |
if ( tok == LINK_NONE ) {
|
|
|
1169 |
us = enc_add_ptr ( us, NULL_exp, m, off, 1 ) ;
|
|
|
1170 |
} else {
|
|
|
1171 |
ENC_add_to_ptr ( us ) ;
|
|
|
1172 |
us = enc_add_ptr ( us, NULL_exp, m, off, 1 ) ;
|
|
|
1173 |
tok = link_no ( us, tok, VAR_token ) ;
|
|
|
1174 |
ENC_exp_apply_token ( us ) ;
|
|
|
1175 |
ENC_make_tok ( us, tok ) ;
|
|
|
1176 |
ENC_LEN_SMALL ( us, 0 ) ;
|
|
|
1177 |
}
|
|
|
1178 |
if ( spec == -1 ) {
|
|
|
1179 |
ts = us ;
|
|
|
1180 |
} else {
|
|
|
1181 |
ts = enc_bitstream ( ts, us ) ;
|
|
|
1182 |
}
|
|
|
1183 |
enc_tokdef_end ( n, ts ) ;
|
|
|
1184 |
n = link_no ( bs, n, VAR_token ) ;
|
|
|
1185 |
ENC_make_tok ( bs, n ) ;
|
|
|
1186 |
return ( bs ) ;
|
|
|
1187 |
}
|
|
|
1188 |
|
|
|
1189 |
|
|
|
1190 |
/*
|
|
|
1191 |
ENCODE A LIST OF DIAGNOSTIC BASE CLASSES
|
|
|
1192 |
|
|
|
1193 |
This routine adds the list of diagnostic base classes given by br
|
|
|
1194 |
to the bitstream bs.
|
|
|
1195 |
*/
|
|
|
1196 |
|
|
|
1197 |
static BITSTREAM *enc_dg_bases
|
|
|
1198 |
PROTO_N ( ( bs, br ) )
|
|
|
1199 |
PROTO_T ( BITSTREAM *bs X LIST ( GRAPH ) br )
|
|
|
1200 |
{
|
|
|
1201 |
ENC_LIST ( bs, LENGTH_list ( br ) ) ;
|
|
|
1202 |
while ( !IS_NULL_list ( br ) ) {
|
|
|
1203 |
GRAPH gs = DEREF_graph ( HEAD_list ( br ) ) ;
|
|
|
1204 |
OFFSET off = DEREF_off ( graph_off ( gs ) ) ;
|
|
|
1205 |
CLASS_TYPE cs = DEREF_ctype ( graph_head ( gs ) ) ;
|
|
|
1206 |
DECL_SPEC acc = DEREF_dspec ( graph_access ( gs ) ) ;
|
|
|
1207 |
ENC_make_dg_class_base ( bs ) ;
|
|
|
1208 |
bs = enc_dg_ctype ( bs, cs ) ;
|
|
|
1209 |
ENC_OFF ( bs ) ;
|
|
|
1210 |
if ( is_zero_offset ( off ) ) {
|
|
|
1211 |
ENC_OFF ( bs ) ;
|
|
|
1212 |
} else {
|
|
|
1213 |
/* Base class offset */
|
|
|
1214 |
ENC_ON ( bs ) ;
|
|
|
1215 |
bs = enc_dg_offset ( bs, off, LINK_NONE, -1 ) ;
|
|
|
1216 |
}
|
|
|
1217 |
bs = enc_dg_access ( bs, acc ) ;
|
|
|
1218 |
bs = enc_dg_virtual ( bs, acc ) ;
|
|
|
1219 |
br = TAIL_list ( br ) ;
|
|
|
1220 |
}
|
|
|
1221 |
return ( bs ) ;
|
|
|
1222 |
}
|
|
|
1223 |
|
|
|
1224 |
|
|
|
1225 |
/*
|
|
|
1226 |
ENCODE A DIAGNOSTIC CLASS MEMBER
|
|
|
1227 |
|
|
|
1228 |
This routine adds the class member id to the bitstream bs as a
|
|
|
1229 |
DG_CLASSMEM if ct is not null, or as a DG_FIELD otherwise. The
|
|
|
1230 |
number of members is recorded in pm. The routine is also used to
|
|
|
1231 |
handle type members of blocks when blk is true.
|
|
|
1232 |
*/
|
|
|
1233 |
|
|
|
1234 |
static BITSTREAM *enc_dg_member
|
|
|
1235 |
PROTO_N ( ( bs, id, pm, ct, blk ) )
|
|
|
1236 |
PROTO_T ( BITSTREAM *bs X IDENTIFIER id X unsigned *pm X
|
|
|
1237 |
CLASS_TYPE ct X int blk )
|
|
|
1238 |
{
|
|
|
1239 |
int def = 0 ;
|
|
|
1240 |
unsigned done = 0 ;
|
|
|
1241 |
DECL_SPEC ds = DEREF_dspec ( id_storage ( id ) ) ;
|
|
|
1242 |
if ( IS_id_function_etc ( id ) ) {
|
|
|
1243 |
/* Allow for overloaded functions */
|
|
|
1244 |
IDENTIFIER fid = DEREF_id ( id_function_etc_over ( id ) ) ;
|
|
|
1245 |
if ( !IS_NULL_id ( fid ) ) {
|
|
|
1246 |
bs = enc_dg_member ( bs, fid, pm, ct, blk ) ;
|
|
|
1247 |
}
|
|
|
1248 |
}
|
|
|
1249 |
if ( ds & ( dspec_alias | dspec_inherit | dspec_token ) ) {
|
|
|
1250 |
/* Ignore inherited members */
|
|
|
1251 |
return ( bs ) ;
|
|
|
1252 |
}
|
|
|
1253 |
if ( ds & dspec_defn ) def = 1 ;
|
|
|
1254 |
switch ( TAG_id ( id ) ) {
|
|
|
1255 |
case id_member_tag : {
|
|
|
1256 |
/* Data members */
|
|
|
1257 |
HASHID nm = DEREF_hashid ( id_name ( id ) ) ;
|
|
|
1258 |
if ( !IS_hashid_anon ( nm ) ) {
|
|
|
1259 |
TYPE t = DEREF_type ( id_member_type ( id ) ) ;
|
|
|
1260 |
OFFSET off = DEREF_off ( id_member_off ( id ) ) ;
|
|
|
1261 |
ENC_dg_field_classmem ( bs ) ;
|
|
|
1262 |
bs = enc_dg_name ( bs, id, NULL_type ) ;
|
|
|
1263 |
bs = enc_dg_loc ( bs, id_loc ( id ), id_loc ( id ) ) ;
|
|
|
1264 |
bs = enc_offset ( bs, off ) ;
|
|
|
1265 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
1266 |
bs = enc_dg_access ( bs, ds ) ;
|
|
|
1267 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1268 |
done = 1 ;
|
|
|
1269 |
}
|
|
|
1270 |
break ;
|
|
|
1271 |
}
|
|
|
1272 |
case id_stat_member_tag : {
|
|
|
1273 |
/* Static data members */
|
|
|
1274 |
if ( !IS_NULL_ctype ( ct ) ) {
|
|
|
1275 |
ulong m = LINK_NONE ;
|
|
|
1276 |
unsigned use = find_dg_usage ( id, &m, def ) ;
|
|
|
1277 |
ENC_dg_name_classmem ( bs ) ;
|
|
|
1278 |
bs = enc_dg_decl ( bs, id, m, ( use | USAGE_DECL ) ) ;
|
|
|
1279 |
done = 1 ;
|
|
|
1280 |
}
|
|
|
1281 |
break ;
|
|
|
1282 |
}
|
|
|
1283 |
case id_mem_func_tag : {
|
|
|
1284 |
/* Member functions */
|
|
|
1285 |
if ( !IS_NULL_ctype ( ct ) && !( ds & dspec_trivial ) ) {
|
|
|
1286 |
ulong m = LINK_NONE ;
|
|
|
1287 |
unsigned use = find_dg_usage ( id, &m, def ) ;
|
|
|
1288 |
ENC_dg_function_classmem ( bs ) ;
|
|
|
1289 |
bs = enc_dg_decl ( bs, id, m, ( use | USAGE_DECL ) ) ;
|
|
|
1290 |
if ( ds & dspec_virtual ) {
|
|
|
1291 |
/* Offset from start of virtual function table */
|
|
|
1292 |
BITSTREAM *ts ;
|
|
|
1293 |
VIRTUAL vt = DEREF_virt ( ctype_virt ( ct ) ) ;
|
|
|
1294 |
ulong n = virtual_no ( id, vt ) ;
|
|
|
1295 |
ENC_ON ( bs ) ;
|
|
|
1296 |
ts = start_bitstream ( NIL ( FILE ), bs->link ) ;
|
|
|
1297 |
bs = enc_special ( bs, TOK_vtab_off ) ;
|
|
|
1298 |
ts = enc_make_snat ( ts, ( int ) n ) ;
|
|
|
1299 |
bs = enc_bitstream ( bs, ts ) ;
|
|
|
1300 |
} else {
|
|
|
1301 |
ENC_OFF ( bs ) ;
|
|
|
1302 |
}
|
|
|
1303 |
done = 1 ;
|
|
|
1304 |
}
|
|
|
1305 |
break ;
|
|
|
1306 |
}
|
|
|
1307 |
case id_stat_mem_func_tag : {
|
|
|
1308 |
/* Static member functions */
|
|
|
1309 |
if ( !IS_NULL_ctype ( ct ) ) {
|
|
|
1310 |
ulong m = LINK_NONE ;
|
|
|
1311 |
unsigned use = find_dg_usage ( id, &m, def ) ;
|
|
|
1312 |
ENC_dg_name_classmem ( bs ) ;
|
|
|
1313 |
bs = enc_dg_decl ( bs, id, m, ( use | USAGE_DECL ) ) ;
|
|
|
1314 |
done = 1 ;
|
|
|
1315 |
}
|
|
|
1316 |
break ;
|
|
|
1317 |
}
|
|
|
1318 |
case id_class_name_tag :
|
|
|
1319 |
case id_enum_name_tag :
|
|
|
1320 |
case id_class_alias_tag :
|
|
|
1321 |
case id_enum_alias_tag :
|
|
|
1322 |
case id_type_alias_tag : {
|
|
|
1323 |
/* Nested types */
|
|
|
1324 |
if ( !IS_NULL_ctype ( ct ) || blk ) {
|
|
|
1325 |
ulong m = LINK_NONE ;
|
|
|
1326 |
unsigned use = find_dg_usage ( id, &m, 1 ) ;
|
|
|
1327 |
if ( blk ) {
|
|
|
1328 |
use = ( ( use & USAGE_DEFN ) | USAGE_DECL ) ;
|
|
|
1329 |
ENC_name_decl_dg ( bs ) ;
|
|
|
1330 |
} else {
|
|
|
1331 |
ENC_dg_name_classmem ( bs ) ;
|
|
|
1332 |
}
|
|
|
1333 |
bs = enc_dg_decl ( bs, id, m, use ) ;
|
|
|
1334 |
done = 1 ;
|
|
|
1335 |
}
|
|
|
1336 |
break ;
|
|
|
1337 |
}
|
|
|
1338 |
}
|
|
|
1339 |
*pm += done ;
|
|
|
1340 |
return ( bs ) ;
|
|
|
1341 |
}
|
|
|
1342 |
|
|
|
1343 |
|
|
|
1344 |
/*
|
|
|
1345 |
ENCODE A LIST OF DIAGNOSTIC MEMBERS
|
|
|
1346 |
|
|
|
1347 |
This routine calls enc_dg_member for all the members of the
|
|
|
1348 |
namespace ns.
|
|
|
1349 |
*/
|
|
|
1350 |
|
|
|
1351 |
static BITSTREAM *enc_dg_namespace
|
|
|
1352 |
PROTO_N ( ( bs, ns, pm, ct ) )
|
|
|
1353 |
PROTO_T ( BITSTREAM *bs X NAMESPACE ns X unsigned *pm X CLASS_TYPE ct )
|
|
|
1354 |
{
|
|
|
1355 |
MEMBER mem ;
|
|
|
1356 |
int blk = 0 ;
|
|
|
1357 |
if ( IS_nspace_ctype ( ns ) ) {
|
|
|
1358 |
mem = DEREF_member ( nspace_ctype_first ( ns ) ) ;
|
|
|
1359 |
} else {
|
|
|
1360 |
mem = DEREF_member ( nspace_last ( ns ) ) ;
|
|
|
1361 |
blk = 1 ;
|
|
|
1362 |
}
|
|
|
1363 |
while ( !IS_NULL_member ( mem ) ) {
|
|
|
1364 |
/* Class members */
|
|
|
1365 |
IDENTIFIER mid = DEREF_id ( member_id ( mem ) ) ;
|
|
|
1366 |
IDENTIFIER nid = DEREF_id ( member_alt ( mem ) ) ;
|
|
|
1367 |
if ( !IS_NULL_id ( mid ) ) {
|
|
|
1368 |
bs = enc_dg_member ( bs, mid, pm, ct, blk ) ;
|
|
|
1369 |
}
|
|
|
1370 |
if ( !IS_NULL_id ( nid ) && !EQ_id ( nid, mid ) ) {
|
|
|
1371 |
bs = enc_dg_member ( bs, nid, pm, ct, blk ) ;
|
|
|
1372 |
}
|
|
|
1373 |
mem = DEREF_member ( member_next ( mem ) ) ;
|
|
|
1374 |
}
|
|
|
1375 |
return ( bs ) ;
|
|
|
1376 |
}
|
|
|
1377 |
|
|
|
1378 |
|
|
|
1379 |
/*
|
|
|
1380 |
ENCODE VIRTUAL FUNCTION TABLE INFORMATION
|
|
|
1381 |
|
|
|
1382 |
This routine adds the information for the virtual function table
|
|
|
1383 |
and run-time type information associated with the polymorphic class
|
|
|
1384 |
t to the bitstream bs in the form of a number of dummy class members.
|
|
|
1385 |
Information on these members is returned via vtags.
|
|
|
1386 |
*/
|
|
|
1387 |
|
|
|
1388 |
#if LANGUAGE_CPP
|
|
|
1389 |
|
|
|
1390 |
static BITSTREAM *enc_dg_vtable
|
|
|
1391 |
PROTO_N ( ( bs, t, vtags ) )
|
|
|
1392 |
PROTO_T ( BITSTREAM *bs X TYPE t X ulong *vtags )
|
|
|
1393 |
{
|
|
|
1394 |
ulong n, m ;
|
|
|
1395 |
IDENTIFIER tid = dummy_type_name ;
|
|
|
1396 |
TYPE ti = get_type_info ( lex_typeid, t, 0 ) ;
|
|
|
1397 |
TYPE tv = get_type_info ( lex_vtable, t, 0 ) ;
|
|
|
1398 |
TYPE pv = DEREF_type ( type_array_sub ( tv ) ) ;
|
|
|
1399 |
CLASS_TYPE ct = DEREF_ctype ( type_compound_defn ( t ) ) ;
|
|
|
1400 |
VIRTUAL vt = DEREF_virt ( ctype_virt ( ct ) ) ;
|
|
|
1401 |
ulong tok = DEREF_ulong ( virt_table_tok ( vt ) ) ;
|
|
|
1402 |
OFFSET off = DEREF_off ( virt_table_off ( vt ) ) ;
|
|
|
1403 |
ulong tbl = DEREF_ulong ( virt_table_tbl ( vt ) ) ;
|
|
|
1404 |
|
|
|
1405 |
/* Make tag for slot type */
|
|
|
1406 |
m = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
1407 |
COPY_ulong ( id_no ( tid ), m ) ;
|
|
|
1408 |
COPY_id ( type_name ( pv ), tid ) ;
|
|
|
1409 |
record_usage ( m, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
1410 |
|
|
|
1411 |
/* Virtual function table pointer */
|
|
|
1412 |
n = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
1413 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
1414 |
vtags [0] = n ;
|
|
|
1415 |
ENC_dg_tag_classmem ( bs ) ;
|
|
|
1416 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1417 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1418 |
ENC_dg_indirect_classmem ( bs ) ;
|
|
|
1419 |
bs = enc_dg_artificial ( bs, "__vptr" ) ;
|
|
|
1420 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
1421 |
bs = enc_dg_offset ( bs, off, tok, -1 ) ;
|
|
|
1422 |
ENC_dg_pointer_type ( bs ) ;
|
|
|
1423 |
ENC_dg_tag_type ( bs ) ;
|
|
|
1424 |
m = link_no ( bs, m, VAR_dgtag ) ;
|
|
|
1425 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
1426 |
bs = enc_dg_type ( bs, pv, 1 ) ;
|
|
|
1427 |
ENC_OFF ( bs ) ;
|
|
|
1428 |
|
|
|
1429 |
/* Run-time type information pointer */
|
|
|
1430 |
if ( output_rtti ) {
|
|
|
1431 |
n = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
1432 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
1433 |
vtags [1] = n ;
|
|
|
1434 |
ENC_dg_tag_classmem ( bs ) ;
|
|
|
1435 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1436 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1437 |
ENC_dg_indirect_classmem ( bs ) ;
|
|
|
1438 |
bs = enc_dg_artificial ( bs, "__tptr" ) ;
|
|
|
1439 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
1440 |
bs = enc_dg_offset ( bs, off, tok, TOK_typeid_ref ) ;
|
|
|
1441 |
ENC_dg_pointer_type ( bs ) ;
|
|
|
1442 |
bs = enc_dg_type ( bs, ti, 0 ) ;
|
|
|
1443 |
ENC_OFF ( bs ) ;
|
|
|
1444 |
}
|
|
|
1445 |
|
|
|
1446 |
/* Virtual function table */
|
|
|
1447 |
n = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
1448 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
1449 |
vtags [2] = n ;
|
|
|
1450 |
record_usage ( tbl, VAR_tag, USAGE_USE ) ;
|
|
|
1451 |
ENC_dg_name_classmem ( bs ) ;
|
|
|
1452 |
ENC_dg_tag_name ( bs ) ;
|
|
|
1453 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1454 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1455 |
ENC_dg_object_name ( bs ) ;
|
|
|
1456 |
bs = enc_dg_artificial ( bs, "__vtbl" ) ;
|
|
|
1457 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
1458 |
bs = enc_dg_type ( bs, tv, 0 ) ;
|
|
|
1459 |
ENC_ON ( bs ) ;
|
|
|
1460 |
ENC_contents ( bs ) ;
|
|
|
1461 |
bs = enc_shape ( bs, tv ) ;
|
|
|
1462 |
ENC_obtain_tag ( bs ) ;
|
|
|
1463 |
tbl = link_no ( bs, tbl, VAR_tag ) ;
|
|
|
1464 |
ENC_make_tag ( bs, tbl ) ;
|
|
|
1465 |
ENC_OFF ( bs ) ;
|
|
|
1466 |
|
|
|
1467 |
/* Run-time type information structure */
|
|
|
1468 |
if ( output_rtti ) {
|
|
|
1469 |
n = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
1470 |
record_usage ( n, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
1471 |
vtags [3] = n ;
|
|
|
1472 |
ENC_dg_name_classmem ( bs ) ;
|
|
|
1473 |
ENC_dg_tag_name ( bs ) ;
|
|
|
1474 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1475 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1476 |
ENC_dg_object_name ( bs ) ;
|
|
|
1477 |
bs = enc_dg_artificial ( bs, "__typeid" ) ;
|
|
|
1478 |
ENC_dg_null_sourcepos ( bs ) ;
|
|
|
1479 |
bs = enc_dg_type ( bs, ti, 0 ) ;
|
|
|
1480 |
ENC_ON ( bs ) ;
|
|
|
1481 |
ENC_contents ( bs ) ;
|
|
|
1482 |
bs = enc_shape ( bs, ti ) ;
|
|
|
1483 |
bs = enc_rtti_type ( bs, t, lex_typeid ) ;
|
|
|
1484 |
ENC_OFF ( bs ) ;
|
|
|
1485 |
}
|
|
|
1486 |
|
|
|
1487 |
/* Clear slot type */
|
|
|
1488 |
COPY_ulong ( id_no ( tid ), LINK_NONE ) ;
|
|
|
1489 |
COPY_id ( type_name ( pv ), NULL_id ) ;
|
|
|
1490 |
return ( bs ) ;
|
|
|
1491 |
}
|
|
|
1492 |
|
|
|
1493 |
#endif
|
|
|
1494 |
|
|
|
1495 |
|
|
|
1496 |
/*
|
|
|
1497 |
ENCODE A DIAGNOSTIC CLASS
|
|
|
1498 |
|
|
|
1499 |
This routine adds the definition of the class type t to the bitstream
|
|
|
1500 |
bs. force is 2 to indicate that a tag name should be output for this
|
|
|
1501 |
class.
|
|
|
1502 |
*/
|
|
|
1503 |
|
|
|
1504 |
static BITSTREAM *enc_dg_class
|
|
|
1505 |
PROTO_N ( ( bs, t, force ) )
|
|
|
1506 |
PROTO_T ( BITSTREAM *bs X TYPE t X int force )
|
|
|
1507 |
{
|
|
|
1508 |
BITSTREAM *ts ;
|
|
|
1509 |
unsigned m = 0 ;
|
|
|
1510 |
ulong vtags [4] ;
|
|
|
1511 |
CLASS_TYPE cs = NULL_ctype ;
|
|
|
1512 |
CLASS_TYPE ct = DEREF_ctype ( type_compound_defn ( t ) ) ;
|
|
|
1513 |
CLASS_INFO ci = DEREF_cinfo ( ctype_info ( ct ) ) ;
|
|
|
1514 |
NAMESPACE ns = DEREF_nspace ( ctype_member ( ct ) ) ;
|
|
|
1515 |
if ( force == 0 ) {
|
|
|
1516 |
ENC_dg_unknown_type ( bs ) ;
|
|
|
1517 |
bs = enc_shape ( bs, t ) ;
|
|
|
1518 |
return ( bs ) ;
|
|
|
1519 |
}
|
|
|
1520 |
if ( ( ci & cinfo_complete ) && ( ci & cinfo_defined ) ) {
|
|
|
1521 |
/* Complete class */
|
|
|
1522 |
IGNORE compile_class ( ct ) ;
|
|
|
1523 |
if ( ci & ( cinfo_static | cinfo_function | cinfo_base ) ) {
|
|
|
1524 |
cs = ct ;
|
|
|
1525 |
} else if ( ( ci & cinfo_trivial ) != cinfo_trivial ) {
|
|
|
1526 |
cs = ct ;
|
|
|
1527 |
} else {
|
|
|
1528 |
LIST ( IDENTIFIER ) ft ;
|
|
|
1529 |
ft = DEREF_list ( ctype_nest ( ct ) ) ;
|
|
|
1530 |
if ( !IS_NULL_list ( ft ) ) cs = ct ;
|
|
|
1531 |
ft = DEREF_list ( ctype_pals ( ct ) ) ;
|
|
|
1532 |
if ( !IS_NULL_list ( ft ) ) cs = ct ;
|
|
|
1533 |
}
|
|
|
1534 |
} else {
|
|
|
1535 |
/* Incomplete class */
|
|
|
1536 |
ENC_dg_is_spec_type ( bs ) ;
|
|
|
1537 |
t = NULL_type ;
|
|
|
1538 |
}
|
|
|
1539 |
if ( !IS_NULL_ctype ( cs ) ) {
|
|
|
1540 |
/* Class type */
|
|
|
1541 |
GRAPH gr = DEREF_graph ( ctype_base ( ct ) ) ;
|
|
|
1542 |
LIST ( GRAPH ) br = DEREF_list ( graph_tails ( gr ) ) ;
|
|
|
1543 |
ENC_dg_class_type ( bs ) ;
|
|
|
1544 |
bs = enc_dg_bases ( bs, br ) ;
|
|
|
1545 |
} else {
|
|
|
1546 |
/* Structure type */
|
|
|
1547 |
ENC_dg_struct_type ( bs ) ;
|
|
|
1548 |
}
|
|
|
1549 |
vtags [0] = LINK_NONE ;
|
|
|
1550 |
vtags [1] = LINK_NONE ;
|
|
|
1551 |
vtags [2] = LINK_NONE ;
|
|
|
1552 |
vtags [3] = LINK_NONE ;
|
|
|
1553 |
ts = start_bitstream ( NIL ( FILE ), bs->link ) ;
|
|
|
1554 |
ts = enc_dg_namespace ( ts, ns, &m, cs ) ;
|
|
|
1555 |
#if LANGUAGE_CPP
|
|
|
1556 |
if ( !IS_NULL_ctype ( cs ) ) {
|
|
|
1557 |
if ( ci & cinfo_polymorphic ) {
|
|
|
1558 |
ts = enc_dg_vtable ( ts, t, vtags ) ;
|
|
|
1559 |
if ( output_rtti ) m += 2 ;
|
|
|
1560 |
m += 2 ;
|
|
|
1561 |
}
|
|
|
1562 |
}
|
|
|
1563 |
#endif
|
|
|
1564 |
ENC_LIST ( bs, m ) ;
|
|
|
1565 |
bs = join_bitstreams ( bs, ts ) ;
|
|
|
1566 |
if ( !IS_NULL_ctype ( cs ) ) {
|
|
|
1567 |
/* Friends */
|
|
|
1568 |
ENC_OFF ( bs ) ;
|
|
|
1569 |
ENC_LIST_SMALL ( bs, 0 ) ;
|
|
|
1570 |
}
|
|
|
1571 |
if ( !IS_NULL_type ( t ) ) {
|
|
|
1572 |
/* Class shape */
|
|
|
1573 |
ENC_ON ( bs ) ;
|
|
|
1574 |
bs = enc_shape ( bs, t ) ;
|
|
|
1575 |
} else {
|
|
|
1576 |
ENC_OFF ( bs ) ;
|
|
|
1577 |
}
|
|
|
1578 |
if ( !IS_NULL_ctype ( cs ) ) {
|
|
|
1579 |
/* Virtual function table information */
|
|
|
1580 |
if ( vtags [0] == LINK_NONE ) {
|
|
|
1581 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1582 |
} else {
|
|
|
1583 |
ENC_ON ( bs ) ;
|
|
|
1584 |
vtags [2] = link_no ( bs, vtags [2], VAR_dgtag ) ;
|
|
|
1585 |
ENC_make_dg_tag ( bs, vtags [2] ) ;
|
|
|
1586 |
ENC_ON ( bs ) ;
|
|
|
1587 |
vtags [0] = link_no ( bs, vtags [0], VAR_dgtag ) ;
|
|
|
1588 |
ENC_make_dg_tag ( bs, vtags [0] ) ;
|
|
|
1589 |
}
|
|
|
1590 |
}
|
|
|
1591 |
if ( force == 2 ) {
|
|
|
1592 |
/* Output tag name */
|
|
|
1593 |
IDENTIFIER cid = DEREF_id ( ctype_name ( ct ) ) ;
|
|
|
1594 |
TYPE form = DEREF_type ( ctype_form ( ct ) ) ;
|
|
|
1595 |
ENC_ON ( bs ) ;
|
|
|
1596 |
bs = enc_dg_name ( bs, cid, form ) ;
|
|
|
1597 |
ENC_ON ( bs ) ;
|
|
|
1598 |
bs = enc_dg_loc ( bs, id_loc ( cid ), id_loc ( cid ) ) ;
|
|
|
1599 |
} else {
|
|
|
1600 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1601 |
}
|
|
|
1602 |
if ( IS_NULL_ctype ( cs ) ) ENC_OFF ( bs ) ;
|
|
|
1603 |
bs = enc_bool ( bs, ( ( ci & cinfo_union ) ? 1 : 0 ) ) ;
|
|
|
1604 |
if ( !IS_NULL_ctype ( cs ) ) {
|
|
|
1605 |
/* Run-time type information */
|
|
|
1606 |
if ( vtags [1] == LINK_NONE ) {
|
|
|
1607 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1608 |
} else {
|
|
|
1609 |
ENC_ON ( bs ) ;
|
|
|
1610 |
vtags [3] = link_no ( bs, vtags [3], VAR_dgtag ) ;
|
|
|
1611 |
ENC_make_dg_tag ( bs, vtags [3] ) ;
|
|
|
1612 |
ENC_ON ( bs ) ;
|
|
|
1613 |
vtags [1] = link_no ( bs, vtags [1], VAR_dgtag ) ;
|
|
|
1614 |
ENC_make_dg_tag ( bs, vtags [1] ) ;
|
|
|
1615 |
}
|
|
|
1616 |
}
|
|
|
1617 |
bs = enc_bool ( bs, LANGUAGE_CPP ) ;
|
|
|
1618 |
if ( !IS_NULL_ctype ( cs ) ) ENC_OFF ( bs ) ;
|
|
|
1619 |
return ( bs ) ;
|
|
|
1620 |
}
|
|
|
1621 |
|
|
|
1622 |
|
|
|
1623 |
/*
|
|
|
1624 |
ENCODE A DIAGNOSTIC ENUMERATION TYPE
|
|
|
1625 |
|
|
|
1626 |
This routine adds the definition of the enumeration type t to the
|
|
|
1627 |
bitstream bs. force is 2 to indicate that a tag name should be
|
|
|
1628 |
output for this enumeration type.
|
|
|
1629 |
*/
|
|
|
1630 |
|
|
|
1631 |
static BITSTREAM *enc_dg_etype
|
|
|
1632 |
PROTO_N ( ( bs, t, force ) )
|
|
|
1633 |
PROTO_T ( BITSTREAM *bs X TYPE t X int force )
|
|
|
1634 |
{
|
|
|
1635 |
ENUM_TYPE et = DEREF_etype ( type_enumerate_defn ( t ) ) ;
|
|
|
1636 |
LIST ( IDENTIFIER ) p = DEREF_list ( etype_values ( et ) ) ;
|
|
|
1637 |
CLASS_INFO ei = DEREF_cinfo ( etype_info ( et ) ) ;
|
|
|
1638 |
if ( !( ei & cinfo_complete ) || force == 0 ) {
|
|
|
1639 |
t = DEREF_type ( etype_rep ( et ) ) ;
|
|
|
1640 |
bs = enc_dg_type ( bs, t, 0 ) ;
|
|
|
1641 |
return ( bs ) ;
|
|
|
1642 |
}
|
|
|
1643 |
ENC_dg_enum_type ( bs ) ;
|
|
|
1644 |
ENC_LIST ( bs, LENGTH_list ( p ) ) ;
|
|
|
1645 |
while ( !IS_NULL_list ( p ) ) {
|
|
|
1646 |
IDENTIFIER pid = DEREF_id ( HEAD_list ( p ) ) ;
|
|
|
1647 |
EXP e = DEREF_exp ( id_enumerator_value ( pid ) ) ;
|
|
|
1648 |
ENC_make_dg_enum ( bs ) ;
|
|
|
1649 |
bs = enc_exp ( bs, e ) ;
|
|
|
1650 |
bs = enc_dg_name ( bs, pid, NULL_type ) ;
|
|
|
1651 |
bs = enc_dg_loc ( bs, id_loc ( pid ), id_loc ( pid ) ) ;
|
|
|
1652 |
p = TAIL_list ( p ) ;
|
|
|
1653 |
}
|
|
|
1654 |
if ( force == 2 ) {
|
|
|
1655 |
/* Output tag name */
|
|
|
1656 |
IDENTIFIER eid = DEREF_id ( etype_name ( et ) ) ;
|
|
|
1657 |
ENC_ON ( bs ) ;
|
|
|
1658 |
bs = enc_dg_name ( bs, eid, NULL_type ) ;
|
|
|
1659 |
ENC_ON ( bs ) ;
|
|
|
1660 |
bs = enc_dg_loc ( bs, id_loc ( eid ), id_loc ( eid ) ) ;
|
|
|
1661 |
} else {
|
|
|
1662 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1663 |
}
|
|
|
1664 |
bs = enc_shape ( bs, t ) ;
|
|
|
1665 |
bs = enc_bool ( bs, LANGUAGE_CPP ) ;
|
|
|
1666 |
return ( bs ) ;
|
|
|
1667 |
}
|
|
|
1668 |
|
|
|
1669 |
|
|
|
1670 |
/*
|
|
|
1671 |
ENCODE A DIAGNOSTIC TYPE
|
|
|
1672 |
|
|
|
1673 |
This routine adds the diagnostic information for the type t to the
|
|
|
1674 |
bitstream bs.
|
|
|
1675 |
*/
|
|
|
1676 |
|
|
|
1677 |
BITSTREAM *enc_dg_type
|
|
|
1678 |
PROTO_N ( ( bs, t, force ) )
|
|
|
1679 |
PROTO_T ( BITSTREAM *bs X TYPE t X int force )
|
|
|
1680 |
{
|
|
|
1681 |
ulong n ;
|
|
|
1682 |
CV_SPEC cv ;
|
|
|
1683 |
if ( IS_NULL_type ( t ) ) {
|
|
|
1684 |
ENC_dg_void_type ( bs ) ;
|
|
|
1685 |
return ( bs ) ;
|
|
|
1686 |
}
|
|
|
1687 |
cv = DEREF_cv ( type_qual ( t ) ) ;
|
|
|
1688 |
if ( cv & cv_const ) {
|
|
|
1689 |
/* Allow for const qualifier */
|
|
|
1690 |
ENC_dg_qualified_type ( bs ) ;
|
|
|
1691 |
ENC_dg_const_qualifier ( bs ) ;
|
|
|
1692 |
}
|
|
|
1693 |
if ( cv & cv_volatile ) {
|
|
|
1694 |
/* Allow for volatile qualifier */
|
|
|
1695 |
ENC_dg_qualified_type ( bs ) ;
|
|
|
1696 |
ENC_dg_volatile_qualifier ( bs ) ;
|
|
|
1697 |
}
|
|
|
1698 |
|
|
|
1699 |
/* Check type name */
|
|
|
1700 |
if ( !force ) {
|
|
|
1701 |
IDENTIFIER tid = DEREF_id ( type_name ( t ) ) ;
|
|
|
1702 |
if ( !IS_NULL_id ( tid ) ) {
|
|
|
1703 |
tid = DEREF_id ( id_alias ( tid ) ) ;
|
|
|
1704 |
n = DEREF_ulong ( id_no ( tid ) ) ;
|
|
|
1705 |
if ( n == LINK_NONE ) {
|
|
|
1706 |
enc_dg_id ( tid, 1 ) ;
|
|
|
1707 |
n = DEREF_ulong ( id_no ( tid ) ) ;
|
|
|
1708 |
if ( n == LINK_NONE ) goto type_label ;
|
|
|
1709 |
}
|
|
|
1710 |
ENC_dg_named_type ( bs ) ;
|
|
|
1711 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1712 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1713 |
return ( bs ) ;
|
|
|
1714 |
}
|
|
|
1715 |
}
|
|
|
1716 |
|
|
|
1717 |
/* Encode type definition */
|
|
|
1718 |
type_label : {
|
|
|
1719 |
ASSERT ( ORDER_type == 18 ) ;
|
|
|
1720 |
switch ( TAG_type ( t ) ) {
|
|
|
1721 |
case type_integer_tag : {
|
|
|
1722 |
/* Integral types */
|
|
|
1723 |
INT_TYPE it = DEREF_itype ( type_integer_rep ( t ) ) ;
|
|
|
1724 |
n = DEREF_ulong ( itype_diag ( it ) ) ;
|
|
|
1725 |
goto basetype_lab ;
|
|
|
1726 |
}
|
|
|
1727 |
basetype_lab : {
|
|
|
1728 |
if ( n == LINK_NONE ) {
|
|
|
1729 |
if ( cv & cv_qual ) t = qualify_type ( t, cv_none, 0 ) ;
|
|
|
1730 |
n = enc_dg_basetype ( t, 1 ) ;
|
|
|
1731 |
}
|
|
|
1732 |
ENC_dg_named_type ( bs ) ;
|
|
|
1733 |
n = link_no ( bs, n, VAR_dgtag ) ;
|
|
|
1734 |
ENC_make_dg_tag ( bs, n ) ;
|
|
|
1735 |
break ;
|
|
|
1736 |
}
|
|
|
1737 |
case type_floating_tag : {
|
|
|
1738 |
/* Floating point types */
|
|
|
1739 |
FLOAT_TYPE ft = DEREF_ftype ( type_floating_rep ( t ) ) ;
|
|
|
1740 |
n = DEREF_ulong ( ftype_diag ( ft ) ) ;
|
|
|
1741 |
goto basetype_lab ;
|
|
|
1742 |
}
|
|
|
1743 |
case type_top_tag :
|
|
|
1744 |
case type_bottom_tag : {
|
|
|
1745 |
/* Void types */
|
|
|
1746 |
ENC_dg_void_type ( bs ) ;
|
|
|
1747 |
break ;
|
|
|
1748 |
}
|
|
|
1749 |
case type_ptr_tag : {
|
|
|
1750 |
/* Pointer types */
|
|
|
1751 |
TYPE s = DEREF_type ( type_ptr_sub ( t ) ) ;
|
|
|
1752 |
if ( IS_type_top_etc ( s ) ) {
|
|
|
1753 |
/* Pointer void types */
|
|
|
1754 |
cv = DEREF_cv ( type_qual ( s ) ) ;
|
|
|
1755 |
cv &= cv_qual ;
|
|
|
1756 |
n = diag_ptr_void [ cv ] ;
|
|
|
1757 |
goto basetype_lab ;
|
|
|
1758 |
}
|
|
|
1759 |
ENC_dg_pointer_type ( bs ) ;
|
|
|
1760 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1761 |
ENC_OFF ( bs ) ;
|
|
|
1762 |
break ;
|
|
|
1763 |
}
|
|
|
1764 |
case type_ref_tag : {
|
|
|
1765 |
/* Reference types */
|
|
|
1766 |
TYPE s = DEREF_type ( type_ref_sub ( t ) ) ;
|
|
|
1767 |
ENC_dg_reference_type ( bs ) ;
|
|
|
1768 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1769 |
break ;
|
|
|
1770 |
}
|
|
|
1771 |
case type_ptr_mem_tag : {
|
|
|
1772 |
/* Pointer to member types */
|
|
|
1773 |
CLASS_TYPE cs = DEREF_ctype ( type_ptr_mem_of ( t ) ) ;
|
|
|
1774 |
TYPE s = DEREF_type ( type_ptr_mem_sub ( t ) ) ;
|
|
|
1775 |
if ( IS_type_func ( s ) ) {
|
|
|
1776 |
ENC_dg_ptr_memfn_type ( bs ) ;
|
|
|
1777 |
} else {
|
|
|
1778 |
ENC_dg_ptr_memdata_type ( bs ) ;
|
|
|
1779 |
}
|
|
|
1780 |
bs = enc_dg_ctype ( bs, cs ) ;
|
|
|
1781 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1782 |
bs = enc_shape ( bs, t ) ;
|
|
|
1783 |
ENC_OFF ( bs ) ;
|
|
|
1784 |
break ;
|
|
|
1785 |
}
|
|
|
1786 |
case type_func_tag : {
|
|
|
1787 |
/* Function types */
|
|
|
1788 |
TYPE r = DEREF_type ( type_func_ret ( t ) ) ;
|
|
|
1789 |
int ell = DEREF_int ( type_func_ellipsis ( t ) ) ;
|
|
|
1790 |
CV_SPEC mqual = DEREF_cv ( type_func_mqual ( t ) ) ;
|
|
|
1791 |
LIST ( TYPE ) p = DEREF_list ( type_func_ptypes ( t ) ) ;
|
|
|
1792 |
LIST ( TYPE ) q = DEREF_list ( type_func_mtypes ( t ) ) ;
|
|
|
1793 |
unsigned nq = LENGTH_list ( q ) ;
|
|
|
1794 |
ENC_dg_proc_type ( bs ) ;
|
|
|
1795 |
ENC_LIST ( bs, nq ) ;
|
|
|
1796 |
if ( !EQ_list ( p, q ) && !IS_NULL_list ( q ) ) {
|
|
|
1797 |
/* Allow for 'this' parameter */
|
|
|
1798 |
TYPE s = DEREF_type ( HEAD_list ( q ) ) ;
|
|
|
1799 |
ENC_dg_object_param ( bs ) ;
|
|
|
1800 |
ENC_ON ( bs ) ;
|
|
|
1801 |
bs = enc_dg_artificial ( bs, "this" ) ;
|
|
|
1802 |
ENC_OFFS ( bs, 2 ) ;
|
|
|
1803 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1804 |
ENC_OFF ( bs ) ;
|
|
|
1805 |
q = TAIL_list ( q ) ;
|
|
|
1806 |
}
|
|
|
1807 |
while ( !IS_NULL_list ( q ) ) {
|
|
|
1808 |
/* Real function parameters */
|
|
|
1809 |
TYPE s = DEREF_type ( HEAD_list ( q ) ) ;
|
|
|
1810 |
if ( ell & FUNC_PARAMS ) s = unpromote_type ( s ) ;
|
|
|
1811 |
ENC_dg_object_param ( bs ) ;
|
|
|
1812 |
ENC_OFFS ( bs, 3 ) ;
|
|
|
1813 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1814 |
ENC_OFF ( bs ) ;
|
|
|
1815 |
q = TAIL_list ( q ) ;
|
|
|
1816 |
}
|
|
|
1817 |
bs = enc_dg_type ( bs, r, 0 ) ;
|
|
|
1818 |
if ( ell & FUNC_NON_PROTO ) {
|
|
|
1819 |
/* Non-prototype function */
|
|
|
1820 |
ENC_ON ( bs ) ;
|
|
|
1821 |
ENC_false ( bs ) ;
|
|
|
1822 |
} else {
|
|
|
1823 |
/* Prototype function */
|
|
|
1824 |
ENC_OFF ( bs ) ;
|
|
|
1825 |
}
|
|
|
1826 |
ENC_OFF ( bs ) ;
|
|
|
1827 |
if ( mqual & cv_lang ) {
|
|
|
1828 |
/* Default language linkage */
|
|
|
1829 |
ENC_OFF ( bs ) ;
|
|
|
1830 |
} else {
|
|
|
1831 |
/* Non-default language linkage */
|
|
|
1832 |
ENC_ON ( bs ) ;
|
|
|
1833 |
ENC_make_nat ( bs ) ;
|
|
|
1834 |
ENC_INT ( bs, DWARF_LANG_NOT ) ;
|
|
|
1835 |
}
|
|
|
1836 |
if ( ell & FUNC_ELLIPSIS ) {
|
|
|
1837 |
/* Ellipsis function */
|
|
|
1838 |
ENC_ON ( bs ) ;
|
|
|
1839 |
ENC_var_callers ( bs ) ;
|
|
|
1840 |
} else {
|
|
|
1841 |
/* Non-ellipsis function */
|
|
|
1842 |
ENC_OFF ( bs ) ;
|
|
|
1843 |
}
|
|
|
1844 |
break ;
|
|
|
1845 |
}
|
|
|
1846 |
case type_array_tag : {
|
|
|
1847 |
/* Array types */
|
|
|
1848 |
TYPE s = DEREF_type ( type_array_sub ( t ) ) ;
|
|
|
1849 |
NAT m = DEREF_nat ( type_array_size ( t ) ) ;
|
|
|
1850 |
ENC_dg_array_type ( bs ) ;
|
|
|
1851 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1852 |
bs = enc_shape_offset ( bs, s ) ;
|
|
|
1853 |
ENC_OFF ( bs ) ;
|
|
|
1854 |
ENC_LIST_SMALL ( bs, 1 ) ;
|
|
|
1855 |
if ( IS_NULL_nat ( m ) ) {
|
|
|
1856 |
ENC_dg_unspecified_dim ( bs ) ;
|
|
|
1857 |
} else {
|
|
|
1858 |
TYPE i = type_sint ;
|
|
|
1859 |
unsigned long v = get_nat_value ( m ) ;
|
|
|
1860 |
ENC_dg_bounds_dim ( bs ) ;
|
|
|
1861 |
ENC_dg_static_bound ( bs ) ;
|
|
|
1862 |
bs = enc_make_int ( bs, i, 0 ) ;
|
|
|
1863 |
ENC_dg_static_bound ( bs ) ;
|
|
|
1864 |
if ( v < SMALL_ARRAY_BOUND ) {
|
|
|
1865 |
/* Small value */
|
|
|
1866 |
if ( v ) v-- ;
|
|
|
1867 |
bs = enc_make_int ( bs, i, ( int ) v ) ;
|
|
|
1868 |
} else {
|
|
|
1869 |
ENC_minus ( bs ) ;
|
|
|
1870 |
bs = enc_error_treatment ( bs, i ) ;
|
|
|
1871 |
ENC_make_int ( bs ) ;
|
|
|
1872 |
bs = enc_variety ( bs, i ) ;
|
|
|
1873 |
bs = enc_snat ( bs, m, 0, 1 ) ;
|
|
|
1874 |
bs = enc_make_int ( bs, i, 1 ) ;
|
|
|
1875 |
}
|
|
|
1876 |
bs = enc_dg_type ( bs, i, 0 ) ;
|
|
|
1877 |
}
|
|
|
1878 |
break ;
|
|
|
1879 |
}
|
|
|
1880 |
case type_bitfield_tag : {
|
|
|
1881 |
/* Bitfield types */
|
|
|
1882 |
INT_TYPE bf = DEREF_itype ( type_bitfield_defn ( t ) ) ;
|
|
|
1883 |
TYPE s = DEREF_type ( itype_bitfield_sub ( bf ) ) ;
|
|
|
1884 |
ENC_dg_bitfield_type ( bs ) ;
|
|
|
1885 |
bs = enc_dg_type ( bs, s, 0 ) ;
|
|
|
1886 |
bs = enc_bfvar ( bs, t ) ;
|
|
|
1887 |
bs = enc_shape ( bs, s ) ;
|
|
|
1888 |
break ;
|
|
|
1889 |
}
|
|
|
1890 |
case type_compound_tag : {
|
|
|
1891 |
/* Class types */
|
|
|
1892 |
bs = enc_dg_class ( bs, t, force ) ;
|
|
|
1893 |
break ;
|
|
|
1894 |
}
|
|
|
1895 |
case type_enumerate_tag : {
|
|
|
1896 |
/* Enumeration types */
|
|
|
1897 |
bs = enc_dg_etype ( bs, t, force ) ;
|
|
|
1898 |
break ;
|
|
|
1899 |
}
|
|
|
1900 |
default : {
|
|
|
1901 |
/* Other types */
|
|
|
1902 |
ENC_dg_unknown_type ( bs ) ;
|
|
|
1903 |
bs = enc_shape ( bs, t ) ;
|
|
|
1904 |
break ;
|
|
|
1905 |
}
|
|
|
1906 |
}
|
|
|
1907 |
}
|
|
|
1908 |
return ( bs ) ;
|
|
|
1909 |
}
|
|
|
1910 |
|
|
|
1911 |
|
|
|
1912 |
/*
|
|
|
1913 |
ENCODE A LOCAL DIAGNOSTIC IDENTIFIER
|
|
|
1914 |
|
|
|
1915 |
This routine adds the diagnostic information for the local identifier
|
|
|
1916 |
id to the bitstream bs. ts gives the encoding of the scope of id.
|
|
|
1917 |
*/
|
|
|
1918 |
|
|
|
1919 |
BITSTREAM *enc_dg_local
|
|
|
1920 |
PROTO_N ( ( bs, id, ts ) )
|
|
|
1921 |
PROTO_T ( BITSTREAM *bs X IDENTIFIER id X BITSTREAM *ts )
|
|
|
1922 |
{
|
|
|
1923 |
bs = enc_diag_start ( bs ) ;
|
|
|
1924 |
ENC_name_decl_dg ( ts ) ;
|
|
|
1925 |
ts = enc_dg_decl ( ts, id, LINK_NONE, USAGE_DEFN ) ;
|
|
|
1926 |
bs = enc_bitstream ( bs, ts ) ;
|
|
|
1927 |
return ( bs ) ;
|
|
|
1928 |
}
|
|
|
1929 |
|
|
|
1930 |
|
|
|
1931 |
/*
|
|
|
1932 |
ENCODE A LIST OF DIAGNOSTIC PARAMETERS
|
|
|
1933 |
|
|
|
1934 |
This routine adds the diagnostic information for the list of function
|
|
|
1935 |
parameters p to the bitstream bs. ts and e give the function body.
|
|
|
1936 |
*/
|
|
|
1937 |
|
|
|
1938 |
BITSTREAM *enc_dg_params
|
|
|
1939 |
PROTO_N ( ( bs, p, ts, e ) )
|
|
|
1940 |
PROTO_T ( BITSTREAM *bs X LIST ( IDENTIFIER ) p X BITSTREAM *ts X EXP e )
|
|
|
1941 |
{
|
|
|
1942 |
bs = enc_diag_start ( bs ) ;
|
|
|
1943 |
ENC_list_dg ( ts ) ;
|
|
|
1944 |
ENC_LIST_SMALL ( ts, 2 ) ;
|
|
|
1945 |
ENC_params_dg ( ts ) ;
|
|
|
1946 |
ENC_LIST ( ts, LENGTH_list ( p ) ) ;
|
|
|
1947 |
while ( !IS_NULL_list ( p ) ) {
|
|
|
1948 |
IDENTIFIER pid = DEREF_id ( HEAD_list ( p ) ) ;
|
|
|
1949 |
ts = enc_dg_decl ( ts, pid, LINK_NONE, USAGE_DEFN ) ;
|
|
|
1950 |
p = TAIL_list ( p ) ;
|
|
|
1951 |
}
|
|
|
1952 |
ENC_OFF ( ts ) ;
|
|
|
1953 |
ts = enc_dg_stmt ( ts, e, 1 ) ;
|
|
|
1954 |
bs = enc_bitstream ( bs, ts ) ;
|
|
|
1955 |
return ( bs ) ;
|
|
|
1956 |
}
|
|
|
1957 |
|
|
|
1958 |
|
|
|
1959 |
/*
|
|
|
1960 |
ENCODE A DIAGNOSTIC STATEMENT
|
|
|
1961 |
|
|
|
1962 |
This routine adds the diagnostic information associated with the
|
|
|
1963 |
statement e to the bitstream bs.
|
|
|
1964 |
*/
|
|
|
1965 |
|
|
|
1966 |
BITSTREAM *enc_dg_stmt
|
|
|
1967 |
PROTO_N ( ( bs, e, stmt ) )
|
|
|
1968 |
PROTO_T ( BITSTREAM *bs X EXP e X int stmt )
|
|
|
1969 |
{
|
|
|
1970 |
PTR ( LOCATION ) loc = crt_enc_loc ;
|
|
|
1971 |
if ( !IS_NULL_exp ( e ) ) {
|
|
|
1972 |
switch ( TAG_exp ( e ) ) {
|
|
|
1973 |
case exp_sequence_tag : {
|
|
|
1974 |
/* Lexical block */
|
|
|
1975 |
int blk = DEREF_int ( exp_sequence_block ( e ) ) ;
|
|
|
1976 |
NAMESPACE ns = DEREF_nspace ( exp_sequence_decl ( e ) ) ;
|
|
|
1977 |
if ( blk ) {
|
|
|
1978 |
BITSTREAM *ts ;
|
|
|
1979 |
unsigned m = 0 ;
|
|
|
1980 |
PTR ( LOCATION ) start_loc = block_loc ( e, 0 ) ;
|
|
|
1981 |
ts = start_bitstream ( NIL ( FILE ), bs->link ) ;
|
|
|
1982 |
ts = enc_dg_namespace ( ts, ns, &m, NULL_ctype ) ;
|
|
|
1983 |
if ( blk > 1 ) m++ ;
|
|
|
1984 |
if ( m != 1 ) {
|
|
|
1985 |
ENC_list_dg ( bs ) ;
|
|
|
1986 |
ENC_LIST ( bs, m ) ;
|
|
|
1987 |
}
|
|
|
1988 |
if ( blk > 1 ) {
|
|
|
1989 |
ENC_lexical_block_dg ( bs ) ;
|
|
|
1990 |
ENC_OFF ( bs ) ;
|
|
|
1991 |
bs = enc_dg_loc ( bs, start_loc, loc ) ;
|
|
|
1992 |
}
|
|
|
1993 |
bs = join_bitstreams ( bs, ts ) ;
|
|
|
1994 |
return ( bs ) ;
|
|
|
1995 |
}
|
|
|
1996 |
break ;
|
|
|
1997 |
}
|
|
|
1998 |
case exp_solve_stmt_tag : {
|
|
|
1999 |
EXP a = DEREF_exp ( exp_solve_stmt_body ( e ) ) ;
|
|
|
2000 |
bs = enc_dg_stmt ( bs, a, stmt ) ;
|
|
|
2001 |
return ( bs ) ;
|
|
|
2002 |
}
|
|
|
2003 |
case exp_decl_stmt_tag : {
|
|
|
2004 |
IDENTIFIER id = DEREF_id ( exp_decl_stmt_id ( e ) ) ;
|
|
|
2005 |
loc = id_loc ( id ) ;
|
|
|
2006 |
break ;
|
|
|
2007 |
}
|
|
|
2008 |
case exp_label_stmt_tag : {
|
|
|
2009 |
IDENTIFIER id = DEREF_id ( exp_label_stmt_label ( e ) ) ;
|
|
|
2010 |
HASHID nm = DEREF_hashid ( id_name ( id ) ) ;
|
|
|
2011 |
loc = id_loc ( id ) ;
|
|
|
2012 |
if ( !IS_hashid_anon ( nm ) ) {
|
|
|
2013 |
/* Named label */
|
|
|
2014 |
ENC_label_dg ( bs ) ;
|
|
|
2015 |
bs = enc_dg_name ( bs, id, NULL_type ) ;
|
|
|
2016 |
bs = enc_dg_loc ( bs, loc, loc ) ;
|
|
|
2017 |
return ( bs ) ;
|
|
|
2018 |
}
|
|
|
2019 |
break ;
|
|
|
2020 |
}
|
|
|
2021 |
#if LANGUAGE_CPP
|
|
|
2022 |
case exp_try_block_tag : {
|
|
|
2023 |
/* Try block */
|
|
|
2024 |
EXP a ;
|
|
|
2025 |
unsigned np ;
|
|
|
2026 |
LIST ( EXP ) p ;
|
|
|
2027 |
a = DEREF_exp ( exp_try_block_ellipsis ( e ) ) ;
|
|
|
2028 |
p = DEREF_list ( exp_try_block_handlers ( e ) ) ;
|
|
|
2029 |
np = LENGTH_list ( p ) ;
|
|
|
2030 |
if ( IS_exp_handler ( a ) ) np++ ;
|
|
|
2031 |
ENC_list_dg ( bs ) ;
|
|
|
2032 |
ENC_LIST_SMALL ( bs, 2 ) ;
|
|
|
2033 |
ENC_exception_scope_dg ( bs ) ;
|
|
|
2034 |
ENC_LIST ( bs, np ) ;
|
|
|
2035 |
while ( !IS_NULL_list ( p ) ) {
|
|
|
2036 |
EXP b = DEREF_exp ( HEAD_list ( p ) ) ;
|
|
|
2037 |
ulong m = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
2038 |
COPY_ulong ( exp_handler_diag ( b ), m ) ;
|
|
|
2039 |
m = link_no ( bs, m, VAR_dgtag ) ;
|
|
|
2040 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
2041 |
p = TAIL_list ( p ) ;
|
|
|
2042 |
}
|
|
|
2043 |
if ( IS_exp_handler ( a ) ) {
|
|
|
2044 |
ulong m = capsule_no ( NULL_string, VAR_dgtag ) ;
|
|
|
2045 |
COPY_ulong ( exp_handler_diag ( a ), m ) ;
|
|
|
2046 |
m = link_no ( bs, m, VAR_dgtag ) ;
|
|
|
2047 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
2048 |
}
|
|
|
2049 |
e = DEREF_exp ( exp_try_block_body ( e ) ) ;
|
|
|
2050 |
bs = enc_dg_stmt ( bs, e, stmt ) ;
|
|
|
2051 |
return ( bs ) ;
|
|
|
2052 |
}
|
|
|
2053 |
case exp_handler_tag : {
|
|
|
2054 |
/* Exception handler */
|
|
|
2055 |
ulong m = DEREF_ulong ( exp_handler_diag ( e ) ) ;
|
|
|
2056 |
IDENTIFIER id = DEREF_id ( exp_handler_except ( e ) ) ;
|
|
|
2057 |
record_usage ( m, VAR_dgtag, USAGE_DEFN ) ;
|
|
|
2058 |
ENC_list_dg ( bs ) ;
|
|
|
2059 |
ENC_LIST_SMALL ( bs, 2 ) ;
|
|
|
2060 |
ENC_make_tag_dg ( bs ) ;
|
|
|
2061 |
m = link_no ( bs, m, VAR_dgtag ) ;
|
|
|
2062 |
ENC_make_dg_tag ( bs, m ) ;
|
|
|
2063 |
ENC_exception_handler_dg ( bs ) ;
|
|
|
2064 |
if ( !IS_NULL_id ( id ) ) {
|
|
|
2065 |
ENC_ON ( bs ) ;
|
|
|
2066 |
bs = enc_dg_decl ( bs, id, LINK_NONE, USAGE_DEFN ) ;
|
|
|
2067 |
} else {
|
|
|
2068 |
ENC_OFF ( bs ) ;
|
|
|
2069 |
}
|
|
|
2070 |
e = DEREF_exp ( exp_handler_body ( e ) ) ;
|
|
|
2071 |
bs = enc_dg_stmt ( bs, e, stmt ) ;
|
|
|
2072 |
return ( bs ) ;
|
|
|
2073 |
}
|
|
|
2074 |
#endif
|
|
|
2075 |
}
|
|
|
2076 |
}
|
|
|
2077 |
if ( stmt == 2 ) {
|
|
|
2078 |
/* Used to mark conditionals */
|
|
|
2079 |
ENC_list_dg ( bs ) ;
|
|
|
2080 |
ENC_LIST_SMALL ( bs, 2 ) ;
|
|
|
2081 |
ENC_branch_dg ( bs ) ;
|
|
|
2082 |
bs = enc_dg_loc ( bs, loc, loc ) ;
|
|
|
2083 |
}
|
|
|
2084 |
ENC_singlestep_dg ( bs ) ;
|
|
|
2085 |
bs = enc_dg_loc ( bs, loc, loc ) ;
|
|
|
2086 |
return ( bs ) ;
|
|
|
2087 |
}
|
|
|
2088 |
|
|
|
2089 |
|
|
|
2090 |
#endif /* TDF_OUTPUT && TDF_NEW_DIAG */
|