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libpayload: Implement gcc wrappers for libpayload

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libpayload uses a ton of flags and other scary gcc and ld options.  These
wrappers hide most of that from the user, so that using libpayload is as
easy as lpgcc -o hello hello.c

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3226 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Jordan Crouse
2008-04-09 23:05:59 +00:00
parent c5a78ac56a
commit c3e728fbdf
6 changed files with 265 additions and 16 deletions
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85
payloads/libpayload/lib/libpayload.ldscript Normal file
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/*
* This file is part of the libpayload project.
*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
BASE_ADDRESS = 0x100000;
OUTPUT_FORMAT(elf32-i386)
OUTPUT_ARCH(i386)
ENTRY(_entry)
HEAP_SIZE = 16384;
STACK_SIZE = 16384;
SECTIONS
{
. = BASE_ADDRESS;
. = ALIGN(16);
_start = .;
.text : {
*(.text._entry)
*(.text)
*(.text.*)
}
.rodata : {
*(.rodata)
*(.rodata.*)
}
.data : {
*(.data)
*(.data.*)
}
.bss : {
*(.bss)
*(.bss.*)
*(COMMON)
/* Stack and heap */
. = ALIGN(16);
_heap = .;
. += HEAP_SIZE;
. = ALIGN(16);
_eheap = .;
_estack = .;
. += STACK_SIZE;
. = ALIGN(16);
_stack = .;
}
_end = .;
/DISCARD/ : { *(.comment) *(.note) *(.note.*) }
}