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 16field() { 17 shift $1 ; echo $1 18} 19 20t1=`$3 --syms $1 | grep .text | grep -m1 " F "` 21if [ -n "$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 31fi 32$3 -r --source --adjust-vma=${t6:-0} $1 33