#!/bin/sh | |
# A script to dump mixed source code & assembly | |
# with correct relocations from System.map | |
# Requires the following lines in makefile: | |
#%.lst: %.c | |
# $(CC) $(c_flags) -g -c -o $*.o $< && | |
# $(srctree)/scripts/makelst $*.o System.map $(OBJDUMP) > $@ | |
# | |
# Copyright (C) 2000 IBM Corporation | |
# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) | |
# William Stearns <wstearns@pobox.com> | |
# | |
# awk style field access | |
field() { | |
shift $1 ; echo $1 | |
} | |
t1=`$3 --syms $1 | grep .text | grep -m1 " F "` | |
if [ -n "$t1" ]; then | |
t2=`field 6 $t1` | |
if [ ! -r $2 ]; then | |
echo "No System.map" >&2 | |
else | |
t3=`grep $t2 $2` | |
t4=`field 1 $t3` | |
t5=`field 1 $t1` | |
t6=`printf "%lu" $((0x$t4 - 0x$t5))` | |
fi | |
fi | |
$3 -r --source --adjust-vma=${t6:-0} $1 |