CloverBootloader/Qemu/gdb_x8_launch

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#!/bin/bash
SCRIPT_ABS_FILENAME=`LC_ALL=en_US.ISO8859-1 perl -e 'use Cwd "abs_path";print abs_path(shift)' "${BASH_SOURCE[0]}"`
SCRIPT_DIR=`dirname "$SCRIPT_ABS_FILENAME"`
# we can't cd "$SCRIPT_DIR" because the 1st arg maybe a relative path to the current dir (and NOT relative to the SCRIPT_DIR)
OSTYPE=`uname -s`
#echo $OSTYPE
if [ -z "$1" ]
then
if [ -f "${1%.*}".debug ]
then
clover_debug_file="${1%.*}".debug
echo Using debug file "$clover_debug_file"
else
if [ -f "${1%.*}".dll.dSYM ]
then
clover_debug_file="${1%.*}".dll.dSYM
echo Using debug file "$clover_debug_file"
else
echo "Usage: $SCRIPT_ABS_FILENAME [Clover debug file]"
exit 1
fi
fi
else
clover_debug_file="${1%.*}".dll.dSYM
fi
clover_debug_file="${1%.*}".dll.dSYM
clover_efi_file="${1%.*}".efi
#if ! [ -f "$clover_debug_file" ]
#then
# echo Debug file "$clover_debug_file" doesn\'t exist
# exit 1
#fi
#clover_efi_file="${clover_debug_file%.*}".efi
#if ! [ -f "$clover_efi_file" ]
#then
# echo Efi file "$clover_efi_file" doesn\'t exist
# exit 1
#fi
echo clover_debug_file="$clover_debug_file"
echo clover_efi_file="$clover_efi_file"
#qemu_path="$SCRIPT_DIR"/qemu_portable-v4.2.0/qemu-system-x86_64
qemu_path="$SCRIPT_DIR"/qemu_portable-v5.2.0/qemu-system-x86_64
#set -x
if [ "$OSTYPE" = "Darwin" ]
then
if ! [ -f "$qemu_path" ]
then
echo "You must restore the folder \'"$(dirname "$qemu_path")"\'"
exit 1
fi
if ! [ -f "$SCRIPT_DIR"/disk_image_gpt.img ]
then
unzip -o "$SCRIPT_DIR"/disk_image_gpt.img.zip -d "$SCRIPT_DIR"
rm -rf "$SCRIPT_DIR"/__MACOSX
fi
if pgrep qemu
then
killall qemu-system-x86_64
fi
> "$SCRIPT_DIR"/serial0_qemu_out.log # empty file without erasing it. Useful for editor for refreshing and reloading.
hdiutil attach "$SCRIPT_DIR"/disk_image_gpt.img || exit 1
shopt -s nocasematch
if [[ "$(basename "$clover_debug_file")" =~ "CloverX64"* ]]
then
echo ditto "${clover_efi_file}" /Volumes/QEMU_EFI/EFI/CLOVER/CLOVERX64.efi
ditto "${clover_efi_file}" /Volumes/QEMU_EFI/EFI/CLOVER/CLOVERX64.efi || exit 1
#no need to replace BootX64.efi, it's not used in legacy boot
else
: # TODO : if it's a module, has to be copied in Drivers
fi
shopt -u nocasematch
diskutil eject /Volumes/QEMU_EFI || exit 1
sleep 1 # not 100% sure it's needed
set -m
cd "$SCRIPT_DIR"
bios_file=("$(dirname "$qemu_path")"/bios*)
"$qemu_path" \
-L "$(dirname "$qemu_path")" \
-m 2048 \
-cpu Penryn \
-bios "$bios_file" \
-machine q35 \
-device ahci,id=ahi \
-drive format=raw,id=hda,file=./disk_image_gpt.img \
-usb \
-device usb-mouse,bus=usb-bus.0,port=2 \
-device usb-kbd,bus=usb-bus.0,port=1 \
-serial file:./serial0_qemu_out.log \
-gdb tcp::9000 &
[[ $? == 0 ]] || exit 1
set +m
count=1
timeout=60
image_base_str="CloverX64 : Image base = "
getImageBase() {
[ -f ./serial0_qemu_out.log ] || return 1
grep "$image_base_str" ./serial0_qemu_out.log
return $?
}
while [ $count -le $timeout ] && ! getImageBase
do
sleep 1
count=$((count+1))
done
if [ $count -ge $timeout ]
then
echo Cannot find "\"Clover : Image base = \"" in ./serial0_qemu_out.log after $timeout seconds
exit 1
fi
adr="$(grep "$image_base_str" ./serial0_qemu_out.log | awk '{printf "0x%x",$NF}')"
echo adr="$adr"
GDB=gdb
if [ -f ../../../toolchain.gdb/gdb ]
then
GDB=../../../toolchain.gdb/gdb
fi
"$GDB" --eval-command="file "$clover_debug_file" -o $adr" \
--eval-command="target remote localhost:9000" \
--eval-command="rwatch *0" \
--eval-command="br panic_" \
--eval-command="continue"
exit 0
fi