Subversion Repositories tendra.SVN

/*

    		 Crown Copyright (c) 1997

    This TenDRA(r) Computer Program is subject to Copyright

    owned by the United Kingdom Secretary of State for Defence

    acting through the Defence Evaluation and Research Agency

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

    royalty-free licence for its use, reproduction, transfer

    to other parties and amendment for any purpose not excluding

    product development provided that any such use et cetera

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

        (1) Its Recipients shall ensure that this Notice is

        reproduced upon any copies or amended versions of it;

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

        show both the nature of and the organisation responsible

        for the relevant amendment or amendments;

        (3) Its onward transfer from a recipient to another

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

        these conditions;

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

        quality or suitability for any purpose and DERA accepts

        no liability whatsoever in relation to any use to which

        it may be put.

*/

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

                              out_ba.c

   Procs for outputting binary assembly files.

   Each record in binasm is 16 bytes, coded in various ways depending

   on class of instruction or directtive.

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

#include "config.h"

#include "ibinasm.h"

#include "out_ba.h"

extern  FILE * ba_file;

static  binasm ba;

#define  OUT out_one(  ba.data)

#define C(x)  ba.x.symno = symno; ba.x.fill07 =0;\

ba.x.formextn = 0; ba.x.asmtype = asmtype

void out_one

    PROTO_N ( (d) )

    PROTO_T ( char *d )

{	/* output one binasm record */

  int   i;

  for (i = 0; i < 16; i++) {

    putc (d[i], ba_file);

    d[i] = 0;

  }

  return;

}

void out_data

    PROTO_N ( (s, size) )

    PROTO_T ( char *s X int size )

{

				/* output string as set of binasm records

				*/

  int   i;

  int   j = ((size + 15) >> 4) << 4;

  for (i = 0; i < size; i++) {

    putc (s[i], ba_file);

  }

  for (i = size; i < j; i++)

    putc (' ', ba_file);

}

void out_common

    PROTO_N ( (symno, asmtype) )

    PROTO_T ( asmsym symno X unsigned asmtype )

{

				/* things like label settings */

  C (common);

  OUT;

}

void out_ent

    PROTO_N ( (symno, asmtype, lexlev) )

    PROTO_T ( asmsym symno X unsigned asmtype X unsigned lexlev )

{

				/* output enter binasm record */

  C (ent);

  ba.ent.lexlev = lexlev;

  OUT;

}

void out_frame

    PROTO_N ( (symno,asmtype, frameoffset, framereg, pcreg) )

    PROTO_T ( asmsym symno X unsigned asmtype X asmint frameoffset X asmreg framereg X asmreg pcreg )

{/* output frame binasm record */

  C (frame);

  ba.frame.frameoffset = frameoffset;

  ba.frame.framereg = framereg;

  ba.frame.pcreg = pcreg;

  OUT;

}

void out_mask

    PROTO_N ( (symno, asmtype, regmask, regoffset) )

    PROTO_T ( asmsym symno X unsigned asmtype X unsigned regmask X asmint regoffset )

{		/* output mask binasm record */

  C (mask);

  ba.mask.regmask = regmask;

  ba.mask.regoffset = regoffset;

  OUT;

}

void out_verstamp

    PROTO_N ( ( majornumber, minornumber) )

    PROTO_T ( int majornumber X int minornumber )

{

				/* output version stamp binasm record */

  ba.verstamp.symno = 0;

  ba.verstamp.fill07 = 0; ba.verstamp.formextn = 0;

  ba.verstamp.asmtype = iverstamp;

  ba.verstamp.majornumber = majornumber;

  ba.verstamp.minornumber = minornumber;

  OUT;

}

void out_loc

    PROTO_N ( (filenumber, linenumber) )

    PROTO_T ( unsigned filenumber X unsigned linenumber )

{

				/* output line-no binasm record */

  ba.loc.symno = 0;

  ba.loc.fill07 = 0; ba.loc.formextn = 0;

  ba.loc.asmtype = iloc;

  ba.loc.filenumber = filenumber;

  ba.loc.linenumber = linenumber;

  OUT;

  fflush (ba_file);

}

void out_chars

    PROTO_N ( (symno, asmtype, expression, repeat) )

    PROTO_T ( asmsym symno X unsigned asmtype X asmint expression X unsigned short repeat )

{	/* output some data directive binasm

				   record */

  C (value);

  ba.value.expression = expression;

  ba.value.repeat = repeat;

  OUT;

}

void out_option

    PROTO_N ( (optype, opint) )

    PROTO_T ( int optype X int opint )

{

				/* output option binasm record */

  ba.voption.symno = 0;

  ba.voption.fill07 = 0; ba.voption.formextn = 0;

  ba.voption.asmtype = ioption;

  ba.voption.option = optype;

  ba.voption.opt_int_value = opint;

  OUT;

}

void out_value

    PROTO_N ( ( symno, asmtype, expression, repeat) )

    PROTO_T ( asmsym symno X unsigned asmtype X asmint expression X unsigned long repeat )

{	/* output some data directive binasm

  				   record */

    C (value);

    ba.value.expression = expression;

    ba.value.repeat = (repeat>0xffff)?0xffff:repeat;

    OUT;

    if (repeat>0xffff) out_value(symno, asmtype, expression, repeat-0xffff);

}

void out_alias

    PROTO_N ( ( symno, asmtype, basereg1, basereg2) )

    PROTO_T ( asmsym symno X unsigned asmtype X asmreg basereg1 X asmreg basereg2 )

{		/* output alias binasm record */

  C (alias);

  ba.alias.basereg1 = basereg1;

  ba.alias.basereg2 = basereg2;

  OUT;

}

void out_cpload

    PROTO_N ( (symno, reg) )

    PROTO_T ( asmsym symno X asmreg reg )

{

  ba.rinst.symno = symno;

  ba.rinst.asmtype = icpload;

  ba.rinst.fill07 = 0; ba.rinst.formextn = 0;

  ba.rinst.fill03 = 0;

  ba.rinst.op = 0;

  ba.rinst.reg1 = reg;

  ba.rinst.reg2 = 0;

  ba.rinst.form = 0;

  ba.rinst.reg3 = 0;

  OUT;

}

void out_rinst

    PROTO_N ( ( symno, opcode, reg1, reg2, form, reg3) )

    PROTO_T ( asmsym symno X unsigned char opcode X asmreg reg1 X asmreg reg2 X asmformat form X asmreg reg3 )

{/* output binasm for instruction with no

				   immediate operand */

  ba.rinst.symno = symno;

  ba.rinst.asmtype = iocode;

  ba.rinst.fill07 = 0; ba.rinst.formextn = 0;

  ba.rinst.fill03 = 0;

  ba.rinst.op = opcode;

  ba.rinst.reg1 = reg1;

  ba.rinst.reg2 = reg2;

  ba.rinst.form = form;

  ba.rinst.reg3 = reg3;

  OUT;

}

void out_iinst

    PROTO_N ( ( symno, opcode, reg1, reg2, form, immediate) )

    PROTO_T ( asmsym symno X unsigned char opcode X asmreg reg1 X asmreg reg2 X asmformat form X asmint immediate )

{

				/* output binasm for instruction with

				   immediate operand */

  ba.iinst.symno = symno;

  ba.iinst.asmtype = iocode;

  ba.iinst.fill07 = 0; ba.iinst.formextn = 0;

  ba.iinst.fill03 = 0;

  ba.iinst.op = opcode;

  ba.iinst.reg1 = reg1;

  ba.iinst.reg2 = reg2;

  ba.iinst.form = form;

  ba.iinst.mem_tag = 0; /*????*/

  ba.iinst.immediate = immediate;

  OUT;

}