| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame] | 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) $(c_flags) -g -c -o $*.o $< && |
| 7 | # $(srctree)/scripts/makelst $*.o 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 | |
| 14 | # awk style field access |
| 15 | field() { |
| 16 | shift $1 ; echo $1 |
| 17 | } |
| 18 | |
| 19 | t1=`$3 --syms $1 | grep .text | grep -m1 " F "` |
| 20 | if [ -n "$t1" ]; then |
| 21 | t2=`field 6 $t1` |
| 22 | if [ ! -r $2 ]; then |
| 23 | echo "No System.map" >&2 |
| 24 | else |
| 25 | t3=`grep $t2 $2` |
| 26 | t4=`field 1 $t3` |
| 27 | t5=`field 1 $t1` |
| 28 | t6=`printf "%lu" $((0x$t4 - 0x$t5))` |
| 29 | fi |
| 30 | fi |
| 31 | $3 -r --source --adjust-vma=${t6:-0} $1 |