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72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/* linker-tool-diab.h - diab toolchain linker defs */
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/*
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* Copyright (c) 2013-2014, Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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DESCRIPTION
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This header file defines the necessary macros used by the linker script for
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use with the Diab linker.
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*/
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#ifndef __LINKER_TOOL_DIAB_H
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#define __LINKER_TOOL_DIAB_H
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/* see linker-tool-gcc.h for description of these macros */
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#define GROUP_START(where) GROUP : {
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#define GROUP_END(where) } > where
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#define GROUP_LINK_IN(where)
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#define GROUP_FOLLOWS_AT(where)
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#define SECTION_PROLOGUE(name, options, align) \
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name options align :
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#define SECTION_AT_PROLOGUE(name, options, align, addr) \
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name LOAD(addr) options align :
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/* GCC-isms */
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#define LONG(x) STORE(x, 4)
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#define LENGTH(x) SIZEOF(x)
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/*
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* Diab linker does not drop empty sections, so we have to make sure the
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* pgalign section is not aligned on 4K when the MMU is off, and thus the
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* section is unused.
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*/
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#define PGALIGN_ALIGN(x)
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#define COMMON_SYMBOLS *[COMMON]
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#endif /* !__LINKER_TOOL_DIAB_H */
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