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feb43ef674
When running gdb, make sure to pass the LD_PRELOAD variable only to the executed program, not the debugger. Otherwise the debugger will run the preloaded constructor/destructor too and bad things will happen. Suggested-by: Rafael Antognolli <rafael.antognolli@intel.com> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>
106 lines
2.1 KiB
Bash
Executable file
106 lines
2.1 KiB
Bash
Executable file
#!/bin/bash
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# -*- mode: sh -*-
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function show_help() {
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cat <<EOF
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Usage: intel_dump_gpu [OPTION]... [--] COMMAND ARGUMENTS
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Run COMMAND with ARGUMENTS and dump an AUB file that captures buffer
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contents and execution of the GEM application.
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-o, --output=FILE Name of AUB file. Defaults to COMMAND.aub
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--device=ID Override PCI ID of the reported device
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-v Enable verbose output
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-vv Enable extra verbosity - dumps gtt mappings
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--help Display this help message and exit
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EOF
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exit 0
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}
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ld_preload="@install_libexecdir@/libintel_dump_gpu.so${LD_PPRELOAD:+:$LD_PRELOAD}"
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args=""
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file=""
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gdb=""
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function add_arg() {
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arg=$1
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args="$args$arg\n"
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}
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while true; do
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case "$1" in
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-o)
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file=$2
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add_arg "file=${file:-$(basename ${file}).aub}"
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shift 2
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;;
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-v)
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add_arg "verbose=1"
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shift 1
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;;
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-vv)
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add_arg "verbose=2"
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shift 1
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;;
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-o*)
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file=${1##-o}
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add_arg "file=${file:-$(basename ${file}).aub}"
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shift
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;;
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--output=*)
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file=${1##--output=}
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add_arg "file=${file:-$(basename ${file}).aub}"
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shift
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;;
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--device=*)
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add_arg "device=${1##--device=}"
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shift
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;;
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--gdb)
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gdb=1
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shift
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;;
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-g)
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gdb=1
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shift
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;;
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--help)
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show_help
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;;
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--)
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shift
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break
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;;
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-*)
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echo "intel_aubdump: invalid option: $1"
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echo
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show_help
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;;
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*)
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break
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;;
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esac
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done
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[ -z $1 ] && show_help
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[ -z $file ] && add_arg "file=intel.aub"
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tmp_file=`mktemp`
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echo -e $args > $tmp_file
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if [ -z $gdb ]; then
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LD_PRELOAD="$ld_preload" INTEL_DUMP_GPU_CONFIG=$tmp_file $@
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else
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gdb -iex "set exec-wrapper env LD_PRELOAD=$ld_preload INTEL_DUMP_GPU_CONFIG=$tmp_file" --args $@
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fi
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ret=$?
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rm $tmp_file
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exit $ret
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