xref: /linux/scripts/makelst (revision f3d9478b2ce468c3115b02ecae7e975990697f15)
1#!/bin/bash
2# A script to dump mixed source code & assembly
3# with correct relocations from System.map
4# Requires the following lines in Rules.make.
5# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
6#            William Stearns <wstearns@pobox.com>
7#%.lst: %.c
8#	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
9#	$(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP)
10#
11#    Copyright (C) 2000 IBM Corporation
12#    Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
13#
14
15t1=`$3 --syms $1 | grep .text | grep " F " | head -n 1`
16if [ -n "$t1" ]; then
17  t2=`echo $t1 | gawk '{ print $6 }'`
18  if [ ! -r $2 ]; then
19    echo "No System.map" >&2
20    t7=0
21  else
22    t3=`grep $t2 $2`
23    t4=`echo $t3 | gawk '{ print $1 }'`
24    t5=`echo $t1 | gawk '{ print $1 }'`
25    t6=`echo $t4 - $t5 | tr a-f A-F`
26    t7=`( echo  ibase=16 ; echo $t6 ) | bc`
27  fi
28else
29  t7=0
30fi
31$3 -r --source --adjust-vma=$t7 $1
32