1 ;; --------------------------------------------------------------------------
3 ;; Copyright 1996-2009 The NASM Authors - All Rights Reserved
4 ;; See the file AUTHORS included with the NASM distribution for
5 ;; the specific copyright holders.
7 ;; Redistribution and use in source and binary forms, with or without
8 ;; modification, are permitted provided that the following
11 ;; * Redistributions of source code must retain the above copyright
12 ;; notice, this list of conditions and the following disclaimer.
13 ;; * Redistributions in binary form must reproduce the above
14 ;; copyright notice, this list of conditions and the following
15 ;; disclaimer in the documentation and/or other materials provided
16 ;; with the distribution.
18 ;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
19 ;; CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
20 ;; INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 ;; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 ;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 ;; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 ;; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 ;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 ;; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 ;; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 ;; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 ;; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 ;; EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 ;; --------------------------------------------------------------------------
34 ; Standard macro set for NASM -*- nasm -*-
36 ; Macros to make NASM ignore some TASM directives before the first include
46 ; This is a magic token which indicates the end of the TASM macros
49 ; Note that although some user-level forms of directives are defined
50 ; here, not all of them are: the user-level form of a format-specific
51 ; directive should be defined in the module for that directive.
53 ; These three need to be defined, though the actual definitions will
54 ; be constantly updated during preprocessing.
59 %define __SECT__ ; it ought to be defined, even if as nothing
61 %imacro section 1+.nolist
62 %define __SECT__ [section %1]
66 %imacro segment 1+.nolist
67 %define __SECT__ [segment %1]
71 %imacro sectalign 1.nolist
75 %imacro absolute 1+.nolist
76 %define __SECT__ [absolute %1]
80 %imacro struc 1-2.nolist 0
82 %define %$strucname %1
84 %$strucname: ; allow definition of `.member' to work sanely
87 %imacro endstruc 0.nolist
88 %{$strucname}_size equ ($-%$strucname)
93 %imacro istruc 1.nolist
95 %define %$strucname %1
99 %imacro at 1-2+.nolist
100 times (%1-%$strucname)-($-%$strucstart) db 0
104 %imacro iend 0.nolist
105 times %{$strucname}_size-($-%$strucstart) db 0
109 %imacro align 1-2+.nolist nop
111 times (((%1) - (($-$$) % (%1))) % (%1)) %2
114 %imacro alignb 1-2+.nolist
117 resb (((%1) - (($-$$) % (%1))) % (%1))
119 times (((%1) - (($-$$) % (%1))) % (%1)) %2
123 %imacro extern 1-*.nolist
130 %imacro bits 1+.nolist
134 %imacro use16 0.nolist
138 %imacro use32 0.nolist
142 %imacro use64 0.nolist
146 %imacro global 1-*.nolist
153 %imacro common 1-*.nolist
160 %imacro cpu 1+.nolist
164 %define __FLOAT_DAZ__ nodaz
165 %define __FLOAT_ROUND__ near
166 ; __FLOAT__ contains the whole floating-point configuration so it can
167 ; be saved and restored
168 %define __FLOAT__ __FLOAT_DAZ__,__FLOAT_ROUND__
170 %imacro float 1-*.nolist
174 %define __FLOAT_DAZ__ daz
176 %define __FLOAT_DAZ__ nodaz
178 %define __FLOAT_ROUND__ near
180 %define __FLOAT_ROUND__ up
182 %define __FLOAT_ROUND__ down
184 %define __FLOAT_ROUND__ zero
186 %define __FLOAT_DAZ__ nodaz
187 %define __FLOAT_ROUND__ near
193 %imacro default 1+.nolist
197 %imacro incbin 1-2+.nolist 0