makelst 804 B

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  1. #!/bin/sh
  2. # A script to dump mixed source code & assembly
  3. # with correct relocations from System.map
  4. # Requires the following lines in makefile:
  5. #%.lst: %.c
  6. # $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
  7. # $(srctree)/scripts/makelst $*.o $(objtree)/System.map $(OBJDUMP)
  8. #
  9. # Copyright (C) 2000 IBM Corporation
  10. # Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  11. # William Stearns <wstearns@pobox.com>
  12. #
  13. # awk style field access
  14. field() {
  15. shift $1 ; echo $1
  16. }
  17. t1=`$3 --syms $1 | grep .text | grep -m1 " F "`
  18. if [ -n "$t1" ]; then
  19. t2=`field 6 $t1`
  20. if [ ! -r $2 ]; then
  21. echo "No System.map" >&2
  22. else
  23. t3=`grep $t2 $2`
  24. t4=`field 1 $t3`
  25. t5=`field 1 $t1`
  26. t6=`printf "%lu" $((0x$t4 - 0x$t5))`
  27. fi
  28. fi
  29. $3 -r --source --adjust-vma=${t6:-0} $1