2006-12-18 12:32:42 +08:00
|
|
|
/****************************************************************************
|
|
|
|
|
* Copyright (c) 1998,2006 Free Software Foundation, Inc. *
|
|
|
|
|
* *
|
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a *
|
|
|
|
|
* copy of this software and associated documentation files (the *
|
|
|
|
|
* "Software"), to deal in the Software without restriction, including *
|
|
|
|
|
* without limitation the rights to use, copy, modify, merge, publish, *
|
|
|
|
|
* distribute, distribute with modifications, sublicense, and/or sell *
|
|
|
|
|
* copies of the Software, and to permit persons to whom the Software is *
|
|
|
|
|
* furnished to do so, subject to the following conditions: *
|
|
|
|
|
* *
|
|
|
|
|
* The above copyright notice and this permission notice shall be included *
|
|
|
|
|
* in all copies or substantial portions of the Software. *
|
|
|
|
|
* *
|
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
|
|
|
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
|
|
|
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
|
|
|
|
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
|
|
|
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
|
|
|
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
|
|
|
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
|
|
|
|
|
* *
|
|
|
|
|
* Except as contained in this notice, the name(s) of the above copyright *
|
|
|
|
|
* holders shall not be used in advertising or otherwise to promote the *
|
|
|
|
|
* sale, use or other dealings in this Software without prior written *
|
|
|
|
|
* authorization. *
|
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
1999-10-24 12:32:42 +08:00
|
|
|
/*
|
2006-12-18 12:32:42 +08:00
|
|
|
* $Id: makedef.cmd,v 1.5 2006/04/22 23:14:50 tom Exp $
|
1999-10-24 12:32:42 +08:00
|
|
|
*
|
|
|
|
|
* Author: Juan Jose Garcia Ripoll <worm@arrakis.es>.
|
|
|
|
|
* Webpage: http://www.arrakis.es/~worm/
|
|
|
|
|
*
|
|
|
|
|
* makedef.cmd - update a DLL export list using a newly created library file
|
|
|
|
|
* in a.out format, plus an old .DEF file.
|
|
|
|
|
*
|
|
|
|
|
* standard output gets a sorted list with all entrypoints with entrycodes.
|
|
|
|
|
* This list, plus a few .def sentences (LIBRARY, DESCRIPTION and EXPORT)
|
|
|
|
|
* is used to build a new .def file.
|
|
|
|
|
*
|
|
|
|
|
* `_nc_*' symbols are ignored.
|
|
|
|
|
*
|
|
|
|
|
* returns 1 when the old def_file is corrupted -- that is, export items are
|
|
|
|
|
* not properly formatted.
|
|
|
|
|
*
|
|
|
|
|
* returns 0 if everything went OK.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
parse arg lib_file def_file
|
|
|
|
|
|
|
|
|
|
lib_file = translate(lib_file,'\','/')
|
|
|
|
|
def_file = translate(def_file,'\','/')
|
|
|
|
|
|
|
|
|
|
call CleanQueue
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* `codes' is the stem that links a code to every symbol
|
|
|
|
|
* `names' is the stem where symbols are stored sequentially
|
|
|
|
|
* `last' is the index of the last symbol defined
|
|
|
|
|
*/
|
|
|
|
|
last = 0
|
|
|
|
|
used. = 0
|
|
|
|
|
codes. = 0
|
|
|
|
|
names. = ''
|
|
|
|
|
|
|
|
|
|
tmp_name = 'foo.tmp'
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* This sed expression cleans empty lines, comments and special .DEF
|
|
|
|
|
* commands, such as LIBRARY..., EXPORTS..., etc
|
|
|
|
|
*/
|
|
|
|
|
tidy_up = '"/^[A-Z]/d;s/[ ][ ]*/ /g;s/;.*$//g;s/^[ ]*//g;/^[ ]*$/d"'
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* First we find all public symbols (functions and variables). Next we
|
|
|
|
|
* concatenate this list with the old one, sorting it and wiping out
|
|
|
|
|
* all unused data (comments, DLL directives, blanks, etc). All this
|
|
|
|
|
* information is pushed into a REXX private list with the RXQUEUE
|
|
|
|
|
* utility program.
|
|
|
|
|
*/
|
|
|
|
|
'@echo off'
|
|
|
|
|
'emxexp -u' lib_file '>' tmp_name
|
|
|
|
|
'cat' tmp_name def_file '| sed' tidy_up '| sort > foo2.tmp'
|
|
|
|
|
'type foo2.tmp | rxqueue'
|
|
|
|
|
'del' tmp_name '1>NUL'
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* This loop runs over the queue items
|
|
|
|
|
*/
|
|
|
|
|
do while queued() > 0
|
|
|
|
|
/*
|
|
|
|
|
* We retrieve the symbol name (NEW_NAME) and its number (NEW_NUMBER)
|
|
|
|
|
* When the line comes from `emximp's output, there's no number, so
|
|
|
|
|
* we assign it the special value 0.
|
|
|
|
|
*/
|
|
|
|
|
parse pull new_symbol '@'new_code rest
|
|
|
|
|
if Left(new_symbol,1) = '"' then
|
|
|
|
|
parse var new_symbol '"' new_name '"' rest
|
|
|
|
|
else
|
|
|
|
|
do
|
|
|
|
|
echo 'Symbol 'new_symbol' was not quoted'
|
|
|
|
|
new_name = new_symbol
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if new_code = '' then
|
|
|
|
|
new_code = 0
|
|
|
|
|
/*
|
|
|
|
|
* Here, one would place all smart checks that would kill unused symbols.
|
|
|
|
|
* However, export tables are not that big, so why bothering?
|
|
|
|
|
if Left(new_name,4) = '_nc_' then
|
|
|
|
|
iterate
|
|
|
|
|
*/
|
|
|
|
|
/*
|
|
|
|
|
* The algorithm:
|
|
|
|
|
* IF (this is the 2nd time the symbol appears) THEN
|
|
|
|
|
* (this symbol comes from a .DEF file)
|
|
|
|
|
* it has a valid code that we store
|
|
|
|
|
* we mark that code as used
|
|
|
|
|
* ELIF (it has no number) THEN
|
|
|
|
|
* (it's a new symbol)
|
|
|
|
|
* we increase the counter of defined symbols
|
|
|
|
|
* we assign it the special number 0
|
|
|
|
|
* (later on it'll be assigned an unused export code)
|
|
|
|
|
* ELSE
|
|
|
|
|
* this symbol was in the old DLL and it's no longer
|
|
|
|
|
* here, so we skip it.
|
|
|
|
|
*/
|
|
|
|
|
select
|
|
|
|
|
when new_name = '' then
|
|
|
|
|
'echo Warning: empty symbol found 1>&2'
|
|
|
|
|
when names.last = new_name then
|
|
|
|
|
do
|
|
|
|
|
codes.last = new_code
|
|
|
|
|
used.new_code = 1
|
|
|
|
|
end
|
|
|
|
|
when new_code = 0 then
|
|
|
|
|
do
|
|
|
|
|
last = last + 1
|
|
|
|
|
names.last = new_name
|
|
|
|
|
codes.last = 0
|
|
|
|
|
end
|
|
|
|
|
otherwise
|
|
|
|
|
'echo Warning: symbol "'new_name'" has disappeared 1>&2'
|
|
|
|
|
end /* select */
|
|
|
|
|
end /* do while queued() */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Finally we scan the stem, writing out all symbols with export codes.
|
|
|
|
|
* Those that did not have a valid one (just 0) are assigned a new one.
|
|
|
|
|
*/
|
|
|
|
|
new_code = 1
|
|
|
|
|
inx = 1
|
|
|
|
|
do while inx <= last
|
|
|
|
|
if codes.inx = 0 then
|
|
|
|
|
do
|
|
|
|
|
do while used.new_code \= 0
|
|
|
|
|
new_code = new_code + 1
|
|
|
|
|
end
|
|
|
|
|
codes.inx = new_code
|
|
|
|
|
used.new_code = 1
|
|
|
|
|
end
|
|
|
|
|
say ' "'names.inx'" @'codes.inx' NONAME'
|
|
|
|
|
inx = inx + 1
|
|
|
|
|
end
|
|
|
|
|
'del foo2.tmp 1>NUL'
|
|
|
|
|
exit 0
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Cleans the REXX queue by pulling and forgetting every line.
|
|
|
|
|
* This is needed, at least, when `makedef.cmd' starts, because an aborted
|
|
|
|
|
* REXX program might have left some rubbish in.
|
|
|
|
|
*/
|
|
|
|
|
CleanQueue: procedure
|
|
|
|
|
do while queued() > 0
|
|
|
|
|
parse pull foo
|
|
|
|
|
end
|
|
|
|
|
return
|
|
|
|
|
|
