From f6112ec27a8f0eee6c5a996f65c7bfd9457d9f85 Mon Sep 17 00:00:00 2001 From: Oleg Verych Date: Tue, 6 Feb 2007 02:18:20 +0100 Subject: [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 Cc: Sam Ravnborg Cc: William Stearns Cc: Martin Schlemmer Signed-off-by: Oleg Verych Acked-by: Mark Lord Signed-off-by: Linus Torvalds --- scripts/makelst | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'scripts/makelst') diff --git a/scripts/makelst b/scripts/makelst index 34bd72391238..4fc80f2b7e19 100755 --- a/scripts/makelst +++ b/scripts/makelst @@ -1,31 +1,31 @@ -#!/bin/bash +#!/bin/sh # A script to dump mixed source code & assembly # with correct relocations from System.map -# Requires the following lines in Rules.make. -# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) -# William Stearns +# Requires the following lines in makefile: #%.lst: %.c # $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $< -# $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) +# $(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) +# Copyright (C) 2000 IBM Corporation +# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) +# William Stearns # -t1=`$3 --syms $1 | grep .text | grep " F " | head -n 1` +# awk style field access +field() { + shift $1 ; echo $1 +} + +t1=`$3 --syms $1 | grep .text | grep -m1 " F "` if [ -n "$t1" ]; then - t2=`echo $t1 | gawk '{ print $6 }'` + t2=`field 6 $t1` if [ ! -r $2 ]; then echo "No System.map" >&2 - t7=0 else t3=`grep $t2 $2` - t4=`echo $t3 | gawk '{ print $1 }'` - t5=`echo $t1 | gawk '{ print $1 }'` - t6=`echo $t4 - $t5 | tr a-f A-F` - t7=`( echo ibase=16 ; echo $t6 ) | bc` + t4=`field 1 $t3` + t5=`field 1 $t1` + t6=`printf "%lu" $((0x$t4 - 0x$t5))` fi -else - t7=0 fi -$3 -r --source --adjust-vma=$t7 $1 +$3 -r --source --adjust-vma=${t6:-0} $1 -- cgit v1.2.3