1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 3*4882a593Smuzhiyun# A script to dump mixed source code & assembly 4*4882a593Smuzhiyun# with correct relocations from System.map 5*4882a593Smuzhiyun# Requires the following lines in makefile: 6*4882a593Smuzhiyun#%.lst: %.c 7*4882a593Smuzhiyun# $(CC) $(c_flags) -g -c -o $*.o $< && 8*4882a593Smuzhiyun# $(srctree)/scripts/makelst $*.o System.map $(OBJDUMP) > $@ 9*4882a593Smuzhiyun# 10*4882a593Smuzhiyun# Copyright (C) 2000 IBM Corporation 11*4882a593Smuzhiyun# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) 12*4882a593Smuzhiyun# William Stearns <wstearns@pobox.com> 13*4882a593Smuzhiyun# 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun# awk style field access 16*4882a593Smuzhiyunfield() { 17*4882a593Smuzhiyun shift $1 ; echo $1 18*4882a593Smuzhiyun} 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunt1=`$3 --syms $1 | grep .text | grep -m1 " F "` 21*4882a593Smuzhiyunif [ -n "$t1" ]; then 22*4882a593Smuzhiyun t2=`field 6 $t1` 23*4882a593Smuzhiyun if [ ! -r $2 ]; then 24*4882a593Smuzhiyun echo "No System.map" >&2 25*4882a593Smuzhiyun else 26*4882a593Smuzhiyun t3=`grep $t2 $2` 27*4882a593Smuzhiyun t4=`field 1 $t3` 28*4882a593Smuzhiyun t5=`field 1 $t1` 29*4882a593Smuzhiyun t6=`printf "%lu" $((0x$t4 - 0x$t5))` 30*4882a593Smuzhiyun fi 31*4882a593Smuzhiyunfi 32*4882a593Smuzhiyun$3 -r --source --adjust-vma=${t6:-0} $1 33