src/gallium/tools/addr2line.sh

   1 #!/usr/bin/env bash
   2 # This script processes symbols output by Gallium using glibc to human-readable function names
   3
   4 lastbin=
   5 i=-1
   6 dir="$(mktemp -d)"
   7 input="$1"
   8
   9 # Gather all unique addresses for each binary
  10 sed -nre 's|([^ ]*/[^ ]*)\(\+0x([^)]*).*|\1 \2|p' "$input"|sort|uniq|while read bin addr; do
  11         if test "$lastbin" != "$bin"; then
  12                 ((++i))
  13                 lastbin="$bin"
  14                 echo "$bin" > "$dir/$i.addrs.bin"
  15         fi
  16         echo "$addr" >> "$dir/$i.addrs"
  17 done
  18
  19 # Construct a sed script to convert hex address to human readable form, and apply it
  20 for i in "$dir"/*.addrs; do
  21         bin="$(<"$i.bin")"
  22         addr2line -p -e "$bin" -a -f < "$i"|sed -nre 's@^0x0*([^:]*): ([^?]*)$@s|'"$bin"'(+0x\1)|\2|g@gp'
  23         rm -f "$i" "$i.bin"
  24 done|sed -f - "$input"
  25
  26 rmdir "$dir"