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/*
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Crown Copyright (c) 1997
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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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/* $Id: labels.c,v 1.1.1.1 1998/01/17 15:56:00 release Exp $ */
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#ifndef lint
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static char vcid[] = "$Id: labels.c,v 1.1.1.1 1998/01/17 15:56:00 release Exp $";
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#endif /* lint */
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/*
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labels.c
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create and set program labels;
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The setting of a label clears all memory of the contents of
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the registers - see regexps.c
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*/
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/*
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$Log: labels.c,v $
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* Revision 1.1.1.1 1998/01/17 15:56:00 release
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* First version to be checked into rolling release.
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*
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* Revision 1.2 1995/04/07 11:04:31 john
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* Changes to assembler output.
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*
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* Revision 1.1.1.1 1995/03/23 10:39:12 john
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* Entered into CVS
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*
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* Revision 1.4 1995/03/23 10:08:36 john
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* Added support for scheduler
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*
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*/
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#include "config.h"
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#include "regexps.h"
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#include "ibinasm.h"
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#include "out_ba.h"
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#if DO_SCHEDULE
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#include "scheduler.h"
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#endif
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#include "inst_fmt.h"
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#include "labels.h"
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#include "xalloc.h"
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extern FILE * as_file;
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int last_label = 31;
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int new_label
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PROTO_Z ()
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{
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last_label++;
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return last_label;
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}
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void set_label
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PROTO_N ( ( l ) )
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PROTO_T ( int l )
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{
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#if DO_SCHEDULE
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Instruction new_ins = getinst();
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Instruction_data ins_dat = get_new_ins_data();
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#endif
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char * binasm_data;
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#if DO_SCHEDULE
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char * outline = (char*)xcalloc(80,sizeof(char));
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setclass(new_ins,class_null);
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setlabel(new_ins,l);
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setsets_pc(new_ins,true);
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#endif
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clear_all ();
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if (as_file){
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#if !DO_SCHEDULE
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fprintf (as_file, "$%d:\n", l);
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#else
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sprintf(outline,"$%d:\n",l);
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#endif
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}
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/* setdata(new_ins,outline);*/
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binasm_data = out_common(-l,ilabel);
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#if DO_SCHEDULE
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set_instruction_text(ins_dat,outline);
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set_instruction_binasm(ins_dat,binasm_data);
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setdata(new_ins,ins_dat);
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/*
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setbase_label(new_ins,l);
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setoffset_label(new_ins,0);
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setsize_label(new_ins,0);*/
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process_instruction(new_ins);
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#endif
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/*add_instruction(new_ins);*/
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return;
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}
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void set_label_no_clear
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PROTO_N ( ( l ) )
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PROTO_T ( int l )
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{
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if (as_file)
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fprintf (as_file, "$%d:\n", l);
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out_common(-l,ilabel);
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}
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