1 #!/bin/sh !! 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0 <<
3 # A script to dump mixed source code & assembl 2 # A script to dump mixed source code & assembly
4 # with correct relocations from System.map 3 # with correct relocations from System.map
5 # Requires the following lines in makefile: !! 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>
6 #%.lst: %.c 7 #%.lst: %.c
7 # $(CC) $(c_flags) -g -c -o $*.o $< && !! 8 # $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
8 # $(srctree)/scripts/makelst $*.o System !! 9 # $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP)
9 # 10 #
10 # Copyright (C) 2000 IBM Corporation !! 11 # Copyright (C) 2000 IBM Corporation
11 # Author(s): DJ Barrow (djbarrow@de.ibm.com,ba !! 12 # Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
12 # William Stearns <wstearns@pobox.co <<
13 # 13 #
14 14
15 # awk style field access !! 15 t1=`$3 --syms $1 | grep .text | grep " F " | head -n 1`
16 field() { <<
17 shift $1 ; echo $1 <<
18 } <<
19 <<
20 t1=`$3 --syms $1 | grep .text | grep -m1 " F " <<
21 if [ -n "$t1" ]; then 16 if [ -n "$t1" ]; then
22 t2=`field 6 $t1` !! 17 t2=`echo $t1 | gawk '{ print $6 }'`
23 if [ ! -r $2 ]; then 18 if [ ! -r $2 ]; then
24 echo "No System.map" >&2 19 echo "No System.map" >&2
>> 20 t7=0
25 else 21 else
26 t3=`grep $t2 $2` 22 t3=`grep $t2 $2`
27 t4=`field 1 $t3` !! 23 t4=`echo $t3 | gawk '{ print $1 }'`
28 t5=`field 1 $t1` !! 24 t5=`echo $t1 | gawk '{ print $1 }'`
29 t6=`printf "%lu" $((0x$t4 - 0x$t5))` !! 25 t6=`echo $t4 - $t5 | tr a-f A-F`
>> 26 t7=`( echo ibase=16 ; echo $t6 ) | bc`
30 fi 27 fi
>> 28 else
>> 29 t7=0
31 fi 30 fi
32 $3 -r --source --adjust-vma=${t6:-0} $1 !! 31 $3 -r --source --adjust-vma=$t7 $1
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