mirror of
https://gitlab.com/qemu-project/openbios.git
synced 2024-02-13 08:34:06 +08:00
10a518a7aa
so I'll move in into include/libopenbios for the time being. Anyone know what this file is used for? Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk> git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@699 f158a5a8-5612-0410-a976-696ce0be7e32
138 lines
3.6 KiB
Plaintext
138 lines
3.6 KiB
Plaintext
/* -*- asm -*-
|
|
* Creation Date: <2001/12/30 20:08:53 samuel>
|
|
* Time-stamp: <2002/01/14 00:48:09 samuel>
|
|
*
|
|
* <asm.m4>
|
|
*
|
|
* m4 initialization (m4 is used as an assembly preprocessor)
|
|
*
|
|
* Copyright (C) 2001, 2002 Samuel Rydh (samuel@ibrium.se)
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation
|
|
*
|
|
*/
|
|
|
|
/* This end-of-quote matches the start-of-quote in mol_config.h */
|
|
]]]]]
|
|
changequote([,])
|
|
|
|
dnl m4 macros to avoid in header files (we can not rename these)
|
|
dnl ==========================================================
|
|
dnl shift, eval, expr, decr, incr, ifelse, popdef, pushdef
|
|
|
|
|
|
dnl **************************************************************
|
|
dnl * Rename to reduce namespace conflicts
|
|
dnl **************************************************************
|
|
|
|
dnl *** Changing the name of built-in macros using defn does not always work ***
|
|
|
|
undefine([changecom])
|
|
undefine([changequote])
|
|
dnl undefine([decr])
|
|
undefine([defn])
|
|
undefine([divert])
|
|
undefine([divnum])
|
|
undefine([errprint])
|
|
dnl undefine([eval])
|
|
dnl undefine([expr])
|
|
undefine([file])
|
|
undefine([format])
|
|
undefine([len])
|
|
undefine([line])
|
|
dnl undefine([ifelse])
|
|
dnl undefine([incr])
|
|
undefine([indir])
|
|
undefine([include])
|
|
undefine([index])
|
|
undefine([maketemp])
|
|
undefine([paste])
|
|
undefine([patsubst])
|
|
dnl undefine([popdef])
|
|
dnl undefine([pushdef])
|
|
undefine([regexp])
|
|
dnl undefine([shift])
|
|
undefine([sinclude])
|
|
undefine([spaste])
|
|
undefine([substr])
|
|
undefine([syscmd])
|
|
undefine([sysval])
|
|
undefine([translit])
|
|
undefine([traceoff])
|
|
undefine([traceon])
|
|
undefine([undivert])
|
|
undefine([unix])
|
|
dnl undefine([__gnu__])
|
|
dnl undefine([__unix__])
|
|
|
|
dnl Uncomment to list m4 definitions
|
|
dnl dumpdef m4exit
|
|
|
|
/************************************************************************/
|
|
/* M4 Macros */
|
|
/************************************************************************/
|
|
|
|
/* WARNING - M4 BUG IN MacOS X (10.1.2):
|
|
* eval() in MacOS X (10.1.2) handles '&' as '&&' and '|' as '||'.
|
|
*/
|
|
|
|
/* FORLOOP(var, from, to, [body var...]) */
|
|
define([mFORLOOP], [pushdef([$1], [$2])_mFORLOOP([$1], [$2], [$3], [$4])popdef([$1])])
|
|
define([_mFORLOOP], [$4[]ifelse($1, [$3], ,
|
|
[define([$1], incr($1))_mFORLOOP([$1], [$2], [$3], [$4])])])
|
|
|
|
define([mFIRST],[$1])
|
|
define([mCONCAT_C],[ [$@] ])
|
|
|
|
/* FOREACH(var, [item1, ...], [body var ...]) */
|
|
define([mFOREACH],[pushdef([$1],mFIRST($2))_mFOREACH([$1],[shift($2)],[$3])popdef([$1])])
|
|
define([_mFOREACH],[$3] [ifelse(mFIRST($2),,,[define([$1],mFIRST($2)) _mFOREACH([$1],[shift($2)],[$3])])])
|
|
|
|
|
|
/******************** Nice macro definitions **************************/
|
|
|
|
/* MACRO(name, [param1, ...], [body _param1 ...]) */
|
|
#ifdef __linux__
|
|
define([MACRO], [
|
|
.macro [$1] $2
|
|
mFOREACH([i],[$2],[ pushdef(_[]i,\i) ])
|
|
$3
|
|
.endm
|
|
mFOREACH([i],[$2],[ popdef(_[]i) ])
|
|
])
|
|
#else
|
|
define([MACRO], [
|
|
.macro [$1]
|
|
pushdef([_n],0)
|
|
mFOREACH([i],[$2],[ pushdef(_[]i,[$[]]_n) define([_n],incr(_n)) ])
|
|
$3
|
|
.endmacro
|
|
mFOREACH([i],[$2],[ popdef(_[]i) ])
|
|
popdef([_n])
|
|
])
|
|
#endif
|
|
define([MACRO_0], [MACRO([$1],[_dummy_param_],[$2])])
|
|
|
|
|
|
/* mDEFINE(name, [param1, ...], [body _param1 ...]) */
|
|
define([mDEFINE], [
|
|
pushdef([_n],1)
|
|
mFOREACH([i],[$2],[ pushdef(_[]i,[$[]]_n) define([_n],incr(_n)) ])
|
|
define([$1], mCONCAT_C($3) )
|
|
mFOREACH([i],[$2],[ popdef(_[]i) ])
|
|
popdef([_n])
|
|
])
|
|
|
|
|
|
/* rLABEL(label): b label_b ; b label_f */
|
|
define(rLABEL,[dnl
|
|
ifdef([$1]_curnum,,[$1[]f:])dnl
|
|
define([_tmp_curnum],ifdef($1[]_curnum, [eval($1_curnum+1)], 1)) dnl
|
|
define([$1]_curnum,_tmp_curnum)dnl
|
|
define([$1]f,$1_[]eval($1_curnum[]+1) )dnl
|
|
define([$1]b,$1_[]$1_curnum[] )
|
|
$1[]_[]$1_curnum[]dnl
|
|
])
|