1 #!/bin/sh 2 # SPDX-License-Identifier: GPL-2.0 3 # A script to dump mixed source code & assembly 4 # with correct relocations from System.map 5 # Requires the following lines in makefile: 6 #%.lst: %.c 7 # $(CC) $(c_flags) -g -c -o $*.o $< && 8 # $(srctree)/scripts/makelst $*.o System.map $(OBJDUMP) > $@ 9 # 10 # Copyright (C) 2000 IBM Corporation 11 # Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) 12 # William Stearns <wstearns@pobox.com> 13 # 14 15 # awk style field access 16 field() { 17 shift $1 ; echo $1 18 } 19 20 t1=`$3 --syms $1 | grep .text | grep -m1 " F "` 21 if [ -n "$t1" ]; then 22 t2=`field 6 $t1` 23 if [ ! -r $2 ]; then 24 echo "No System.map" >&2 25 else 26 t3=`grep $t2 $2` 27 t4=`field 1 $t3` 28 t5=`field 1 $t1` 29 t6=`printf "%lu" $((0x$t4 - 0x$t5))` 30 fi 31 fi 32 $3 -r --source --adjust-vma=${t6:-0} $1
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