8d13832d31
Make "BEGIN {" start from a new line, or if there is some annotation
at the end of bpftrace script file, "BEGIN {" will be commented out,
like "//end of fileBEGIN {", then it reports "syntax error, unexpected
map, expecting {".
Change-Id: I1495e555834c1b3c28df011dcdbaa1420c14a5df
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14641
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
56 lines
1.4 KiB
Bash
Executable File
56 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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rootdir=$(git rev-parse --show-toplevel)
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_print_enums() {
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local enum_type=$1 enum_string=$2 enum_prefix=$3 enum output
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output=$(< "$rootdir/$(git -C "$rootdir" grep -G -l "$enum_string" -- lib module)")
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# Isolate the enum block
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output=${output#*$enum_string$'\n'} output=${output%%$'\n'\};*}
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# Fold it onto an array
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IFS="," read -ra output <<< "${output//[[:space:]]/}"
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# Drop the assignments
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output=("${output[@]/=*/}")
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for enum in "${!output[@]}"; do
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if [[ ${output[enum]} != "$enum_prefix"* ]]; then
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printf 'enum name %s does not start with expected prefix %s\n' "${output[enum]}" "$enum_prefix"
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return 1
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fi >&2
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printf ' @%s[%d] = "%s";\n' "$enum_type" "$enum" "${output[enum]#$enum_prefix}"
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done
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}
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print_enums() {
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for state in "${!state_enums[@]}"; do
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_print_enums "$state" "${state_enums["$state"]}" "${state_prefix["$state"]}"
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done
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}
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print_clear() { printf ' clear(@%s);\n' "${!state_enums[@]}"; }
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declare -A state_enums=() state_prefix=()
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state_enums["target"]="enum nvmf_tgt_state {"
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state_enums["subsystem"]="enum spdk_nvmf_subsystem_state {"
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state_prefix["target"]=NVMF_TGT_
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state_prefix["subsystem"]=SPDK_NVMF_SUBSYSTEM_
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enums=$(print_enums)
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clear=$(print_clear)
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# Add an empty line before "BEGIN {" to avoid it being commented out
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# when there is annotation at the end of bpftrace script
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cat <<- ENUM
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BEGIN {
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$enums
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}
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END {
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$clear
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}
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ENUM
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