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authorOleg Verych <olecom@flower.upol.cz>2007-02-06 04:18:20 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 01:30:49 +0300
commitf6112ec27a8f0eee6c5a996f65c7bfd9457d9f85 (patch)
tree0ff6c1f02ae272d675a8d96123bf2dc581331a01 /scripts/makelst
parent62d0cfcb27cf755cebdc93ca95dabc83608007cd (diff)
downloadlinux-f6112ec27a8f0eee6c5a996f65c7bfd9457d9f85.tar.xz
[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>
Diffstat (limited to 'scripts/makelst')
-rwxr-xr-xscripts/makelst34
1 files changed, 17 insertions, 17 deletions
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 <wstearns@pobox.com>
+# 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 <wstearns@pobox.com>
#
-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