#!/bin/sh SCRIPT_DIR="$(dirname "${0}")" if [ -z "$SERENITY_ARCH" ]; then SERENITY_ARCH="x86_64" fi # Set this environment variable to override the default debugger. # if [ -z "$SERENITY_KERNEL_DEBUGGER" ]; then if [ "$SERENITY_ARCH" = "aarch64" ]; then # Prepend the toolchain aarch64 bin directory so we pick up GDB from there PATH="$SCRIPT_DIR/../Toolchain/Local/aarch64/bin:$PATH" SERENITY_KERNEL_DEBUGGER="aarch64-pc-serenity-gdb" else SERENITY_KERNEL_DEBUGGER="gdb" fi fi toolchain_suffix= if [ "$SERENITY_TOOLCHAIN" = "Clang" ]; then toolchain_suffix="clang" fi # The QEMU -s option (enabled by default in ./run) sets up a debugger # remote on localhost:1234. So point our debugger there, and inform # the debugger which binary to load symbols, etc from. # if [ "$SERENITY_ARCH" = "x86_64" ]; then gdb_arch=i386:x86-64 prekernel_image=Prekernel64 kernel_base=0x2000200000 elif [ "$SERENITY_ARCH" = "aarch64" ]; then gdb_arch=aarch64:armv8-r prekernel_image=Prekernel kernel_base=0xc0000000 # FIXME fi # FIXME: This doesn't work when running QEMU inside the WSL2 VM if command -v wslpath >/dev/null; then gdb_host=$(powershell.exe "(Test-Connection -ComputerName (hostname) -Count 1).IPV4Address.IPAddressToString" | tr -d '\r\n') else gdb_host=${SERENITY_HOST_IP:-127.0.0.1} fi exec $SERENITY_KERNEL_DEBUGGER \ -ex "file $SCRIPT_DIR/../Build/${SERENITY_ARCH:-x86_64}$toolchain_suffix/Kernel/Prekernel/$prekernel_image" \ -ex "set confirm off" \ -ex "directory $SCRIPT_DIR/../Build/${SERENITY_ARCH:-x86_64}$toolchain_suffix/" \ -ex "add-symbol-file $SCRIPT_DIR/../Build/${SERENITY_ARCH:-x86_64}$toolchain_suffix/Kernel/Kernel -o $kernel_base" \ -ex "set confirm on" \ -ex "set arch $gdb_arch" \ -ex "set print frame-arguments none" \ -ex "target remote ${gdb_host}:1234" \ -ex "source $SCRIPT_DIR/serenity_gdb.py" \ -ex "layout asm" \ -ex "fs next" \ "$@"