a script ti debug xcode8 compilation

Signed-off-by: SergeySlice <sergey.slice@gmail.com>

Qemu/gdb_x8_launch

@@ -0,0 +1,158 @@
+#!/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
+