macros/masm.mac

;; --------------------------------------------------------------------------
;;
;;   Copyright 2019 The NASM Authors - All Rights Reserved
;;   See the file AUTHORS included with the NASM distribution for
;;   the specific copyright holders.
;;
;;   Redistribution and use in source and binary forms, with or without
;;   modification, are permitted provided that the following
;;   conditions are met:
;;
;;   * Redistributions of source code must retain the above copyright
;;     notice, this list of conditions and the following disclaimer.
;;   * Redistributions in binary form must reproduce the above
;;     copyright notice, this list of conditions and the following
;;     disclaimer in the documentation and/or other materials provided
;;     with the distribution.
;;
;;     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
;;     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
;;     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
;;     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
;;     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
;;     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
;;     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
;;     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
;;     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
;;     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
;;     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
;;     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
;;     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;
;; --------------------------------------------------------------------------

;;
;; masm.mac
;;
;; Very limited MASM compatiblity package; intended to be used
;; primarily with machine-generated code. It does not include any
;; "programmer friendly" shortcuts, nor does it in any way support
;; ASSUME, symbol typing, or MASM-style structures.
;;

USE: masm

%unimacro segment 1+

%imacro segment 0-1+.nolist
  %define __SECT__ [segment %00 %1]
	__SECT__
%endmacro

%imacro ends 0+.nolist
  %pragma ignore ends %00
%endmacro

%imacro proc 0-*.nolist
  %rep %0
    %ifidni %1,far
      %idefine ret retf
    %else
      %idefine ret retn
    %endif
    %rotate 1
  %endrep
%endmacro

%imacro endp 0.nolist
  %pragma ignore endp %00
  %undef ret
%endmacro

%idefine ptr __masm_ptr__
%idefine flat __masm_flat__	; is %idefine really correct here?
%idefine offset

%imacro end 0+.nolist
	; Nothing
%endmacro

%idefine tbyte tword

	default rel