give up on trac2line full porting, just call sh script for now

trace2line.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -eu
+common_gem5="$1"
+shift
+common_trace_txt_file="$1"
+shift
+common_addr2line="$1"
+shift
+common_vmlinux="$1"
+shift
+common_run_dir="$1"
+shift
+(
+  if "$common_gem5"; then
+    sed -r 's/^.* (0x[^. ]*)[. ].*/\1/' "$common_trace_txt_file"
+  else
+    sed -r 's/.*pc=//' "$common_trace_txt_file"
+  fi
+) | \
+  xargs "${common_addr2line}" -e "${common_vmlinux}" -fp | \
+  sed -E "s|at ${common_vmlinux}/(\./\|)||" | \
+  uniq -c \
+> "${common_run_dir}/trace-lines.txt"