Files
system76-coreboot/payloads/libpayload/bin/lpgcc
Julius Werner c00c14077d libpayload: Make GPL commonlib includes available to payloads and tests
CB:77968 made some non-BSD commonlib files part of libpayload when
CONFIG_LP_GPL is set. This patch exports those headers to the payload
(again only when CONFIG_LP_GPL is set) so that payloads can also call
the functions in them directly.

Also make those includes available to tests so that their functions can
be tested. There's no menuconfig for unit tests, so they are included
unconditionally, but this should be fine since the tests are standalone
and won't have to link with any proprietary third-party code.

Change-Id: Ifc3e52ee5c3e51520f7b7d44b483bfcb0e8380f8
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81287
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
2024-03-17 16:53:06 +00:00

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#!/bin/sh
##
## 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.
# GCC wrapper for libpayload
if [ "${V}" = "1" ]; then
DEBUGME=1
else
DEBUGME=0
fi
if [ $DEBUGME -eq 1 ]; then
echo "CC = $CC"
fi
# let's not recurse.
# This is a hack, I know, but it makes sure that really simple user errors
# don't fork-bomb your machine.
if [ -n "$CC" ]; then
b=`basename "$CC"`
if [ "$b" = "lpgcc" ]; then
CC=""
fi
fi
if [ "$CC" != "" ]; then
DEFAULT_CC=$CC
else
DEFAULT_CC=gcc
fi
BASE=`dirname $0`
# This will set the _LIBDIR and _INCDIR variables used below
. $BASE/lp.functions
if [ $_LIBDIR != $_OBJ ]; then
_DOTCONFIG=$BASE/../libpayload.config
_XCOMPILE=$BASE/../libpayload.xcompile
else
_DOTCONFIG=$_OBJ/libpayload.config
_XCOMPILE=$_OBJ/xcompile
fi
# include libpayload config
if [ -f $_DOTCONFIG ]; then
. $_DOTCONFIG
else
echo "Can't find config"
exit 1
fi
if [ "$CONFIG_LP_ARCH_ARM" = "y" ]; then
_ARCHINCDIR=$_INCDIR/arm
_ARCHLIBDIR=$_LIBDIR/arm
_ARCHEXTRA=""
_ARCH=arm
fi
if [ "$CONFIG_LP_ARCH_ARM64" = "y" ]; then
_ARCHINCDIR=$_INCDIR/arm64
_ARCHLIBDIR=$_LIBDIR/arm64
_ARCHEXTRA=""
_ARCH=arm64
fi
if [ "$CONFIG_LP_ARCH_X86" = "y" ]; then
_ARCHINCDIR=$_INCDIR/x86
_ARCHLIBDIR=$_LIBDIR/x86
_ARCHEXTRA="-m32 "
_ARCH=x86
fi
if [ "$CONFIG_LP_ARCH_MOCK" = "y" ]; then
_ARCHINCDIR=$_INCDIR/mock
_ARCHLIBDIR=$_LIBDIR/mock
_ARCHEXTRA=""
_ARCH=mock
fi
if [ -f $_LIBDIR/libpayload.ldscript ]; then
_LDDIR=$_LIBDIR
elif [ -f $BASE/../arch/$_ARCH/libpayload.ldscript ]; then
_LDDIR=$BASE/../arch/$_ARCH
fi
# Host arch should youse default linker script
if [ "$CONFIG_LP_ARCH_MOCK" = "y" ]; then
_LDSCRIPT=""
else
_LDSCRIPT="-Wl,-T,$_LDDIR/libpayload.ldscript"
fi
trygccoption() {
$DEFAULT_CC $1 -S -xc /dev/null -o /dev/null &> /dev/null
return $?
}
DOLINK=1
# This variable will contain the command line that the user wants to
# pass to gas
CMDLINE=
# Process various flags that would change our behavior
while [ $# -gt 0 ]; do
case $1 in
-m32|-fno-stack-protector)
shift
continue
;;
-m64)
error "Invalid option --64 - only 32 bit architectures are supported"
;;
-c)
DOLINK=0
;;
-debug-wrapper)
DEBUGME=1
shift
continue
;;
-Wl,-T,*)
_LDSCRIPT="$1"
shift
continue
;;
*)
;;
esac
CMDLINE="$CMDLINE $1"
shift
done
_CFLAGS="$_ARCHEXTRA -nostdinc -nostdlib -I$_INCDIR -I$_ARCHINCDIR -D__LIBPAYLOAD__=1"
if [ $_LIBDIR = $_OBJ ]; then
_CFLAGS="$_CFLAGS -I$_OBJ"
if [ "$CONFIG_LP_PDCURSES" = y ]; then
_CFLAGS="$_CFLAGS -I$BASE/../curses/PDCurses -I$BASE/../curses/pdcurses-backend"
_CFLAGS="$_CFLAGS -I$BASE/../curses/form -I$BASE/../curses/menu"
fi
if [ "$CONFIG_LP_TINYCURSES" = y ]; then
_CFLAGS="$_CFLAGS -I$BASE/../curses"
fi
_CFLAGS="$_CFLAGS -include $BASE/../../../src/commonlib/bsd/include/commonlib/bsd/compiler.h"
_CFLAGS="$_CFLAGS -I$BASE/../../../src/commonlib/bsd/include"
if [ "$CONFIG_LP_GPL" = y ]; then
_CFLAGS="$_CFLAGS -I$BASE/../../../src/commonlib/include"
fi
_CFLAGS="$_CFLAGS -I$BASE/../../../3rdparty/vboot/firmware/include"
else
_CFLAGS="$_CFLAGS -include $BASE/../include/commonlib/bsd/compiler.h"
_CFLAGS="$_CFLAGS -I$_VBOOTINCDIR"
fi
# Check for the -fno-stack-protector silliness
trygccoption -fno-stack-protector
[ $? -eq 0 ] && _CFLAGS="$_CFLAGS -fno-stack-protector"
_CFLAGS="$_CFLAGS -include $BASE/../include/kconfig.h"
_CFLAGS="$_CFLAGS -I`$DEFAULT_CC $_ARCHEXTRA -print-search-dirs | head -n 1 | cut -d' ' -f2`include"
if [ "$CONFIG_LP_VBOOT_LIB" = y ]; then
if [ "$CONFIG_LP_VBOOT_TPM2_MODE" = y ]; then
_CFLAGS="$_CFLAGS -DTPM2_MODE"
else
_CFLAGS="$_CFLAGS -DTPM1_MODE"
fi
fi
_LDFLAGS="-L$_LIBDIR $_LDSCRIPT -static -Wl,--gc-sections"
if [ $DOLINK -eq 0 ]; then
if [ $DEBUGME -eq 1 ]; then
echo "$DEFAULT_CC $CMDLINE $_CFLAGS"
fi
$DEFAULT_CC $CMDLINE $_CFLAGS
else
_LIBGCC=`$DEFAULT_CC $_ARCHEXTRA -print-libgcc-file-name`
if [ -f $_ARCHLIBDIR/head.o ]; then
HEAD_O=$_ARCHLIBDIR/head.o
elif [ -f $_OBJ/head.o ]; then
HEAD_O=$_OBJ/head.o
else
echo "Could not find head.o"
exit 1
fi
if [ "$CONFIG_LP_ARM64_A53_ERRATUM_843419" = y ] &&
grep -q fix-cortex-a53-843419 $_XCOMPILE; then
_LDFLAGS="$_LDFLAGS -Wl,--fix-cortex-a53-843419"
fi
_LDFLAGS="$_LDFLAGS -Wl,--defsym=CONFIG_LP_BASE_ADDRESS=$CONFIG_LP_BASE_ADDRESS"
_LDFLAGS="$_LDFLAGS -Wl,--defsym=CONFIG_LP_HEAP_SIZE=$CONFIG_LP_HEAP_SIZE"
_LDFLAGS="$_LDFLAGS -Wl,--defsym=CONFIG_LP_STACK_SIZE=$CONFIG_LP_STACK_SIZE"
if [ $DEBUGME -eq 1 ]; then
echo "$DEFAULT_CC $_LDFLAGS $HEAD_O $CMDLINE $_CFLAGS -lpayload $_LIBGCC"
fi
# Note: $_ARCHLIBDIR/head.o must be the first object being linked, because it
# contains a Multiboot header. The Multiboot standard requires this
# header to be placed below 0x2000 in the resulting image. See:
# http://www.gnu.org/software/grub/manual/multiboot/html_node/OS-image-format.html
$DEFAULT_CC $_LDFLAGS $HEAD_O $CMDLINE $_CFLAGS -lpayload -xnone $_LIBGCC
fi