blob: e6581496d820741fe3a80d0de3c4ac57498a2e4f
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 |
32 |