xref: /linux/scripts/makelst (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1*1da177e4SLinus Torvalds#!/bin/bash
2*1da177e4SLinus Torvalds# A script to dump mixed source code & assembly
3*1da177e4SLinus Torvalds# with correct relocations from System.map
4*1da177e4SLinus Torvalds# Requires the following lines in Rules.make.
5*1da177e4SLinus Torvalds# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
6*1da177e4SLinus Torvalds#            William Stearns <wstearns@pobox.com>
7*1da177e4SLinus Torvalds#%.lst: %.c
8*1da177e4SLinus Torvalds#	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
9*1da177e4SLinus Torvalds#	$(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP)
10*1da177e4SLinus Torvalds#
11*1da177e4SLinus Torvalds#    Copyright (C) 2000 IBM Corporation
12*1da177e4SLinus Torvalds#    Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
13*1da177e4SLinus Torvalds#
14*1da177e4SLinus Torvalds
15*1da177e4SLinus Torvaldst1=`$3 --syms $1 | grep .text | grep " F " | head -n 1`
16*1da177e4SLinus Torvaldsif [ -n "$t1" ]; then
17*1da177e4SLinus Torvalds  t2=`echo $t1 | gawk '{ print $6 }'`
18*1da177e4SLinus Torvalds  if [ ! -r $2 ]; then
19*1da177e4SLinus Torvalds    echo "No System.map" >&2
20*1da177e4SLinus Torvalds    t7=0
21*1da177e4SLinus Torvalds  else
22*1da177e4SLinus Torvalds    t3=`grep $t2 $2`
23*1da177e4SLinus Torvalds    t4=`echo $t3 | gawk '{ print $1 }'`
24*1da177e4SLinus Torvalds    t5=`echo $t1 | gawk '{ print $1 }'`
25*1da177e4SLinus Torvalds    t6=`echo $t4 - $t5 | tr a-f A-F`
26*1da177e4SLinus Torvalds    t7=`( echo  ibase=16 ; echo $t6 ) | bc`
27*1da177e4SLinus Torvalds  fi
28*1da177e4SLinus Torvaldselse
29*1da177e4SLinus Torvalds  t7=0
30*1da177e4SLinus Torvaldsfi
31*1da177e4SLinus Torvalds$3 -r --source --adjust-vma=$t7 $1
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