3b21499506
On emu some checks can be laxer like check for relocation range. Additionally module loading in emu is rarely used. So skip this check rather than making it laxer for all platforms. In ideal we may want to have slightly different check for emu but for now this is good enough.
99 lines
2.8 KiB
Bash
99 lines
2.8 KiB
Bash
#! /bin/sh
|
|
set -e
|
|
|
|
# Copyright (C) 2010 Free Software Foundation, Inc.
|
|
#
|
|
# This gensymlist.sh is free software; the author
|
|
# gives unlimited permission to copy and/or distribute it,
|
|
# with or without modifications, as long as this notice is preserved.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
|
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
# PARTICULAR PURPOSE.
|
|
|
|
#
|
|
# Example:
|
|
#
|
|
# genmod.sh moddep.lst normal.module build-grub-module-verifier normal.mod
|
|
#
|
|
|
|
moddep=$1
|
|
infile=$2
|
|
outfile=$4
|
|
|
|
tmpfile=${outfile}.tmp
|
|
modname=`echo $infile | sed -e 's@\.module.*$@@'`
|
|
|
|
if ! grep ^$modname: $moddep >/dev/null; then
|
|
echo "warning: moddep.lst has no dependencies for $modname" >&2
|
|
exit 0
|
|
fi
|
|
|
|
deps=`grep ^$modname: $moddep | sed s@^.*:@@`
|
|
|
|
# remove old files if any
|
|
rm -f $tmpfile $outfile
|
|
|
|
if test x@TARGET_APPLE_LINKER@ != x1; then
|
|
# stripout .modname and .moddeps sections from input module
|
|
@TARGET_OBJCOPY@ -R .modname -R .moddeps $infile $tmpfile
|
|
|
|
# Attach .modname and .moddeps sections
|
|
t1=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
|
|
printf "$modname\0" >$t1
|
|
|
|
t2=`mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` || exit 1
|
|
for dep in $deps; do printf "$dep\0" >> $t2; done
|
|
|
|
if test -n "$deps"; then
|
|
@TARGET_OBJCOPY@ --add-section .modname=$t1 --add-section .moddeps=$t2 $tmpfile
|
|
else
|
|
@TARGET_OBJCOPY@ --add-section .modname=$t1 $tmpfile
|
|
fi
|
|
rm -f $t1 $t2
|
|
|
|
if test x@platform@ != xemu; then
|
|
@TARGET_STRIP@ --strip-unneeded \
|
|
-K grub_mod_init -K grub_mod_fini \
|
|
-K _grub_mod_init -K _grub_mod_fini \
|
|
-R .note.gnu.gold-version -R .note.GNU-stack \
|
|
-R .note -R .comment -R .ARM.exidx $tmpfile || exit 1
|
|
fi
|
|
if ! test -z "${TARGET_OBJ2ELF}"; then
|
|
"${TARGET_OBJ2ELF}" $tmpfile || exit 1
|
|
fi
|
|
else
|
|
tmpfile2=${outfile}.tmp2
|
|
t1=${outfile}.t1.c
|
|
t2=${outfile}.t2.c
|
|
|
|
# remove old files if any
|
|
rm -f $t1 $t2
|
|
|
|
cp $infile $tmpfile
|
|
|
|
# Attach .modname and .moddeps sections
|
|
echo "char modname[] __attribute__ ((section(\"_modname, _modname\"))) = \"$modname\";" >$t1
|
|
|
|
for dep in $deps; do echo "char moddep_$dep[] __attribute__ ((section(\"_moddeps, _moddeps\"))) = \"$dep\";" >>$t2; done
|
|
|
|
if test -n "$deps"; then
|
|
@TARGET_CC@ @TARGET_LDFLAGS@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $t2 $tmpfile -Wl,-r,-d
|
|
else
|
|
@TARGET_CC@ @TARGET_LDFLAGS@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $tmpfile -Wl,-r,-d
|
|
fi
|
|
rm -f $t1 $t2 $tmpfile
|
|
mv $tmpfile2 $tmpfile
|
|
|
|
cp $tmpfile $tmpfile.bin
|
|
@TARGET_OBJCONV@ -f@TARGET_MODULE_FORMAT@ \
|
|
-nr:_grub_mod_init:grub_mod_init \
|
|
-nr:_grub_mod_fini:grub_mod_fini \
|
|
-wd1106 -nu -nd $tmpfile.bin $tmpfile || exit 1
|
|
rm -f $name.bin
|
|
fi
|
|
if test x@platform@ != xemu; then
|
|
./build-grub-module-verifier $tmpfile @target_cpu@
|
|
fi
|
|
mv $tmpfile $outfile
|