android_kernel_xiaomi_sm8350/scripts/makelst
Oleg Verych f6112ec27a [PATCH] kbuild scripts: replace gawk, head, bc with shell, update
Replacing overhead of using some (external) programs
  instead of good old `sh'.

Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: William Stearns <wstearns@pobox.com>
Cc: Martin Schlemmer <azarah@nosferatu.za.org>
Signed-off-by: Oleg Verych <olecom@flower.upol.cz>
Acked-by: Mark Lord <lkml@rtr.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-02-06 14:30:49 -08:00

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#!/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) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<
# $(srctree)/scripts/makelst $*.o $(objtree)/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