diff options
Diffstat (limited to 'cpukit/libnetworking/sys/linker_set.h')
| -rw-r--r-- | cpukit/libnetworking/sys/linker_set.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/cpukit/libnetworking/sys/linker_set.h b/cpukit/libnetworking/sys/linker_set.h deleted file mode 100644 index c83d7c845a..0000000000 --- a/cpukit/libnetworking/sys/linker_set.h +++ /dev/null @@ -1,109 +0,0 @@ -/*- - * Copyright (c) 1999 John D. Polstra - * Copyright (c) 1999,2001 Peter Wemm <peter@FreeBSD.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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 AUTHOR 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 AUTHOR 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. - * - * $FreeBSD: src/sys/sys/linker_set.h,v 1.13 2002/09/23 06:11:29 peter Exp $ - */ - -#ifndef _SYS_LINKER_SET_H_ -#define _SYS_LINKER_SET_H_ - -/* FIXME: These macros should not be here - * BSD has them macros in sys/cdefs.h - * older rtems had them in rtems/bsd/sys/cdefs.h - * newlib has some of them in sys/cdefs.h - */ - -#if defined(__rtems__) -#ifndef __used -#define __used __attribute__((__used__)) -#endif -#ifndef __CONCAT -#define __CONCAT1(x,y) x ## y -#define __CONCAT(x,y) __CONCAT1(x,y) -#endif -#endif - -/* - * The following macros are used to declare global sets of objects, which - * are collected by the linker into a `linker_set' as defined below. - * For ELF, this is done by constructing a separate segment for each set. - */ - -/* - * Private macros, not to be used outside this header file. - */ -#ifdef __GNUC__ -#define __MAKE_SET(set, sym) \ - static void const * const __set_##set##_sym_##sym \ - __attribute((section("set_" #set))) __used = &sym -#else /* !__GNUC__ */ -#ifndef lint -#error "This file needs to be compiled by GCC or lint" -#endif /* lint */ -#define __MAKE_SET(set, sym) extern void const * const (__set_##set##_sym_##sym) -#endif /* __GNUC__ */ - -/* - * Public macros. - */ -#define TEXT_SET(set, sym) __MAKE_SET(set, sym) -#define DATA_SET(set, sym) __MAKE_SET(set, sym) -#define BSS_SET(set, sym) __MAKE_SET(set, sym) -#define ABS_SET(set, sym) __MAKE_SET(set, sym) -#define SET_ENTRY(set, sym) __MAKE_SET(set, sym) - -/* - * Initialize before referring to a give linker set - */ -#define SET_DECLARE(set, ptype) \ - extern ptype *__CONCAT(__start_set_,set)[]; \ - extern ptype *__CONCAT(__stop_set_,set)[] - -#define SET_BEGIN(set) \ - (__CONCAT(__start_set_,set)) -#define SET_LIMIT(set) \ - (__CONCAT(__stop_set_,set)) - -/* - * Iterate over all the elements of a set. - * - * Sets always contain addresses of things, and "pvar" points to words - * containing those addresses. Thus is must be declared as "type **pvar", - * and the address of each set item is obtained inside the loop by "*pvar". - */ -#define SET_FOREACH(pvar, set) \ - for (pvar = SET_BEGIN(set); pvar < SET_LIMIT(set); pvar++) - -#define SET_ITEM(set, i) \ - ((SET_BEGIN(set))[i]) - -/* - * Provide a count of the items in a set. - */ -#define SET_COUNT(set) \ - (SET_LIMIT(set) - SET_BEGIN(set)) - -#endif /* _SYS_LINKER_SET_H_ */ |