141 lines
4.6 KiB
Bash
141 lines
4.6 KiB
Bash
#!/bin/sh
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# You can run DF under gdb by passing -g or --gdb as the first argument.
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#
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# If the file ".dfhackrc" exists in the DF directory or your home directory
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# it will be sourced by this script, to let you set environmental variables.
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# If it exists in both places it will first source the one in your home
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# directory, then the one in the game directory.
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#
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# Shell variables .dfhackrc can set to affect this script:
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# DF_GDB_OPTS: Options to pass to gdb, if it's being run
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# DF_VALGRIND_OPTS: Options to pass to valgrind, if it's being run
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# DF_HELGRIND_OPTS: Options to pass to helgrind, if it's being run
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# DF_POST_CMD: Shell command to be run at very end of script
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DF_DIR=$(dirname "$0")
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cd "${DF_DIR}"
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# User config files
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RC=".dfhackrc"
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if [ -r "$HOME/$RC" ]; then
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. $HOME/$RC
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fi
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if [ -r "./$RC" ]; then
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. "./$RC"
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fi
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if [ ! -t 0 ]; then
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stty() {
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return
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}
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fi
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# Save current terminal settings
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old_tty_settings=$(stty -g)
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# Now run
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export LD_LIBRARY_PATH=".:$LD_LIBRARY_PATH"
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LIB="./hack/libdfhack.so"
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LIBSAN=""
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if which objdump > /dev/null; then
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LIBSAN="$(objdump -p $LIB | sed -n 's/^.*NEEDED.*\(lib[a-z]san[a-z.0-9]*\).*$/\1/p' | head -n1):"
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fi
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PRELOAD_LIB="${PRELOAD_LIB:+$PRELOAD_LIB:}${LIBSAN}${LIB}"
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setarch_arch=$(cat hack/dfhack_setarch.txt || printf x86_64)
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if ! setarch "$setarch_arch" -R true 2>/dev/null; then
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echo "warn: architecture '$setarch_arch' not supported by setarch" >&2
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if [ "$setarch_arch" = "i386" ]; then
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setarch_arch=linux32
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else
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setarch_arch=linux64
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fi
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echo "using '$setarch_arch' instead. To silence this warning, edit" >&2
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echo "hack/dfhack_setarch.txt to contain an architecture that works on your system." >&2
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fi
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case "$1" in
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-g | --gdb)
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shift
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echo "set exec-wrapper env LD_LIBRARY_PATH='$LD_LIBRARY_PATH' LD_PRELOAD='${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB' MALLOC_PERTURB_=45" > gdbcmd.tmp
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gdb $DF_GDB_OPTS -x gdbcmd.tmp --args ./dwarfort "$@"
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rm gdbcmd.tmp
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ret=$?
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;;
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-r | --remotegdb)
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shift
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if [ "$#" -gt 0 ]; then
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echo "****"
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echo "gdbserver doesn't support spaces in arguments."
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echo "If your world gen name has spaces you need to remove spaces from the name in data/init/world_gen.txt"
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echo "****"
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fi
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echo "set environment LD_LIBRARY_PATH $LD_LIBRARY_PATH" > gdbcmd.tmp
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echo "set environment LD_PRELOAD $PRELOAD_LIB" >> gdbcmd.tmp
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echo "set environment MALLOC_PERTURB_ 45" >> gdbcmd.tmp
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echo "set startup-with-shell off" >> gdbcmd.tmp
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echo "target extended-remote localhost:12345" >> gdbcmd.tmp
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echo "set remote exec-file ./dwarfort" >> gdbcmd.tmp
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# For some reason gdb ignores sysroot setting if it is from same file as
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# target extended-remote command
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echo "set sysroot /" > gdbcmd_sysroot.tmp
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gdb $DF_GDB_OPTS -x gdbcmd.tmp -x gdbcmd_sysroot.tmp --args ./dwarfort "$@"
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rm gdbcmd.tmp gdbcmd_sysroot.tmp
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ret=$?
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;;
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-s | --gdbserver) # -s for server
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shift
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echo "Starting gdbserver in multi mode."
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echo "To exit the gdbserver you can enter 'monitor exit' command to gdb or use kill signal"
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gdbserver --multi localhost:12345
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ret=$?
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;;
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-h | --helgrind)
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shift
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LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" setarch "$setarch_arch" -R valgrind $DF_HELGRIND_OPTS --tool=helgrind --log-file=helgrind.log ./dwarfort "$@"
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ret=$?
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;;
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-v | --valgrind)
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shift
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LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" setarch "$setarch_arch" -R valgrind $DF_VALGRIND_OPTS --log-file=valgrind.log ./dwarfort "$@"
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ret=$?
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;;
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-c | --callgrind)
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shift
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LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" setarch "$setarch_arch" -R valgrind $DF_CALLGRIND_OPTS --tool=callgrind --separate-threads=yes --dump-instr=yes --instr-atstart=no --log-file=callgrind.log ./dwarfort "$@"
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ret=$?
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;;
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--strace)
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shift
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strace -f setarch "$setarch_arch" -R env LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" ./dwarfort "$@" 2> strace.log
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ret=$?
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;;
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-x | --exec)
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exec setarch "$setarch_arch" -R env LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" ./dwarfort "$@"
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# script does not resume
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;;
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--sc | --sizecheck)
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PRELOAD_LIB="${PRELOAD_LIB:+$PRELOAD_LIB:}./hack/libsizecheck.so"
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MALLOC_PERTURB_=45 setarch "$setarch_arch" -R env LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" ./dwarfort "$@"
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ret=$?
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;;
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*)
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setarch "$setarch_arch" -R env LD_PRELOAD="${LD_PRELOAD:+$LD_PRELOAD:}$PRELOAD_LIB" ./dwarfort "$@"
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ret=$?
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;;
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esac
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# Restore previous terminal settings
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stty "$old_tty_settings"
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tput sgr0
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echo
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if [ -n "$DF_POST_CMD" ]; then
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eval $DF_POST_CMD
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fi
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exit $ret
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